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SARS-CoV-2-reactive antibody waning, booster effect and … – Nature.com

Piana JL, Martino R, Garca-Garca I, Parody R, Morales MD, Benzo G, et al. Risk factors and outcome of COVID-19 in patients with hematological malignancies. Exp Hematol Oncol. 2020;9:21 https://doi.org/10.1186/s40164-020-00177-z

Article CAS PubMed PubMed Central Google Scholar

Ljungman P, de la Camara R, Mikulska M, Tridello G, Aguado B, Zahrani MA, et al. COVID-19 and stem cell transplantation; results from an EBMT and GETH multicenter prospective survey. Leukemia. 2021;35:288594. https://doi.org/10.1038/s41375-021-01302-5

Article CAS PubMed PubMed Central Google Scholar

Spanjaart AM, Ljungman P, de La Camara R, Tridello G, Ortiz-Maldonado V, Urbano-Ispizua A, et al. Poor outcome of patients with COVID-19 after CAR T-cell therapy for B-cell malignancies: results of a multicenter study on behalf of the European Society for Blood and Marrow Transplantation (EBMT) Infectious Diseases Working Party and the European Hematology Association (EHA) Lymphoma Group. Leukemia. 2021;35:35858. https://doi.org/10.1038/s41375-021-01466-0

Article CAS PubMed PubMed Central Google Scholar

Piana JL, Lpez-Corral L, Martino R, Montoro J, Vazquez L, Prez A, et al. SARS-CoV-2-reactive antibody detection after SARS-CoV-2 vaccination in hematopoietic stem cell transplant recipients: Prospective survey from the Spanish Hematopoietic Stem Cell Transplantation and Cell Therapy Group. Am J Hematol. 2022;97:3042. https://doi.org/10.1002/ajh.26385

Article CAS PubMed Google Scholar

Piana JL, Lpez-Corral L, Martino R, Vazquez L, Prez A, Martin-Martin G, et al. SARS-CoV-2 vaccine response and rate of breakthrough infection in patients with hematological disorders. J Hematol Oncol. 2022;15:54 https://doi.org/10.1186/s13045-022-01275-7. Infectious Complications Subcommittee of the Spanish Hematopoietic Stem Cell Transplantation and Cell Therapy Group (GETH-TC)

Article CAS PubMed PubMed Central Google Scholar

Niemann CU, da Cunha-Bang C, Helleberg M, Ostrowski SR, Brieghel C. Patients with CLL have a lower risk of death from COVID-19 in the Omicron era. Blood. 2022;140:44550. https://doi.org/10.1182/blood.2022016147

Article CAS PubMed PubMed Central Google Scholar

Leclerc M, Redjoul R, Le Bouter A, Beckerich F, Robin C, Parinet V, et al. Determinants of SARS-CoV-2 waning immunity in allogeneic hematopoietic stem cell transplant recipients. J Hematol Oncol. 2022;15:27 https://doi.org/10.1186/s13045-022-01250-2

Article CAS PubMed PubMed Central Google Scholar

Carreo JM, Alshammary H, Tcheou J, Singh G, Raskin AJ, Kawabata H, et al. Activity of convalescent and vaccine serum against SARS-CoV-2 omicron. Nature. 2022;602:6828. https://doi.org/10.1038/s41586-022-04399-5

Article CAS PubMed Google Scholar

Nemet I, Kliker L, Lustig Y, Zuckerman N, Erster O, Cohen C, et al. Third BNT162b2 Vaccination Neutralization of SARS-CoV-2 Omicron Infection. N. Engl J Med. 2022;386:4924. https://doi.org/10.1056/NEJMc2119358

Article PubMed Google Scholar

Collier AY, Yu J, McMahan K, Liu J, Atyeo C, Ansel JL, et al. Coronavirus Disease 2019 Messenger RNA Vaccine Immunogenicity in Immunosuppressed Individuals. J Infect Dis. 2022;225:11248. https://doi.org/10.1093/infdis/jiab569

Article CAS PubMed Google Scholar

Cesaro S, Ljungman P, Mikulska M, Hirsch HH, von Lilienfeld-Toal M, Cordonnier C, et al. Recommendations for the management of COVID-19 in patients with haematological malignancies or haematopoietic cell transplantation, from the 2021 European Conference on Infections in Leukaemia (ECIL 9). Leukemia. 2022;36:146780. https://doi.org/10.1038/s41375-022-01578-1

Article CAS PubMed PubMed Central Google Scholar

Piana JL, Rodrguez-Belenguer P, Caballero D, Martino R, Lopez-Corral L, Terol MJ, et al. Applicability of probabilistic graphical models for early detection of SARS-CoV-2 reactive antibodies after SARS-CoV-2 vaccination in hematological patients. Ann Hematol. 2022;101(Sep):205367. https://doi.org/10.1007/s00277-022-04906-8

Article CAS PubMed Google Scholar

Piana JL, Vzquez L, Martino R, de la Cmara R, Sureda A, Rodrguez-Veiga R, et al. Spanish Society of Hematology and Hemotherapy expert consensus opinion for SARS-CoV-2 vaccination in onco-hematological patients. Leuk Lymphoma. 2022;63:53850. https://doi.org/10.1080/10428194.2021.1992619

Article CAS PubMed Google Scholar

Piana JL, Vazquez L, Calabuig M, Lpez-Corral L, Martin-Martin G, Villalon L, et al. One-year breakthrough SARS-CoV-2 infection and correlates of protection in fully vaccinated hematological patients. Blood Cancer J. 2023;13:8 https://doi.org/10.1038/s41408-022-00778-3. Spanish Hematopoietic Stem Cell Transplantation and Cell Therapy Group (GETH-TC)

Article PubMed PubMed Central Google Scholar

https://www.sanidad.gob.es/profesionales/saludPublica/ccayes/alertasActual/nCov/documentos/COVID19_Actualizacion_variantes_20220523.pdf

Gooley TA, Leisenring W, Crowley J, Storer BE. Estimation of failure probabilities in the presence of competing risks: new representations of old estimators. Stat Med. 1999;18:695706. 10.1002/(SICI)1097-0258(19990330)18:6<695::AID-SIM60>3.0.CO;2-O

Article CAS PubMed Google Scholar

Fine JP, Gray RJ. A proportional hazards model for the subdistribution of a competing risk. J Am Stat Assoc. 2012;94:496509. https://doi.org/10.1080/01621459.1999.10474144

Article Google Scholar

Gray RJ. A class of K-sample tests for comparing the cumulative incidence of a competing risk. Ann Stat. 1988;16:114154. https://doi.org/10.1214/aos/1176350951

Article Google Scholar

Townsend JP, Hassler HB, Sah P, Galvani AP, Dornburg A. The durability of natural infection and vaccine-induced immunity against future infection by SARS-CoV-2. Proc Natl Acad Sci. 2022;119:e2204336119 https://doi.org/10.1073/pnas.2204336119. Epub 2022 Jul 15

Article CAS PubMed PubMed Central Google Scholar

Widge AT, Rouphael NG, Jackson LA, Anderson EJ, Roberts PC, Makhene M, et al. Durability of Responses after SARS-CoV-2 mRNA-1273 Vaccination. N. Engl J Med. 2021;384:8082. https://doi.org/10.1056/NEJMc2032195. mRNA-1273 Study Group

Article CAS PubMed Google Scholar

Doria-Rose N, Suthar MS, Makowski M, OConnell S, McDermott AB, Flach B, et al. Antibody Persistence through 6 Months after the Second Dose of mRNA-1273 Vaccine for Covid-19. N. Engl J Med. 2021;384:225961. https://doi.org/10.1056/NEJMc2103916. mRNA-1273 Study Group

Article PubMed PubMed Central Google Scholar

Huang A, Cicin-Sain C, Pasin C, Epp S, Audig A, Mller NJ, et al. Antibody Response to SARS-CoV-2 Vaccination in Patients following Allogeneic Hematopoietic Cell Transplantation. Transpl Cell Ther. 2022;28:214.e1214.e11. https://doi.org/10.1016/j.jtct.2022.01.019

Article CAS Google Scholar

Walls AC, Sprouse KR, Bowen JE, Joshi A, Franko N, Navarro MJ, et al. SARS-CoV-2 breakthrough infections elicit potent, broad, and durable neutralizing antibody responses. Cell 2022;185:872880.e3. https://doi.org/10.1016/j.cell.2022.01.011

Article CAS PubMed PubMed Central Google Scholar

Altarawneh HN, Chemaitelly H, Ayoub HH, Tang P, Hasan MR, Yassine HM, et al. Effects of Previous Infection and Vaccination on Symptomatic Omicron Infections. N. Engl J Med. 2022;387:2134. https://doi.org/10.1056/NEJMoa2203965

Article CAS PubMed Google Scholar

Goldberg Y, Mandel M, Bar-On YM, Bodenheimer O, Freedman LS, Ash N, et al. Protection and Waning of Natural and Hybrid Immunity to SARS-CoV-2. N. Engl J Med. 2022;386:220112. https://doi.org/10.1056/NEJMoa2118946

Article CAS PubMed Google Scholar

Kimura M, Ferreira VH, Kothari S, Pasic I, Mattsson JI, Kulasingam V, et al. Safety and Immunogenicity After a Three-Dose SARS-CoV-2 Vaccine Schedule in Allogeneic Stem Cell Transplant Recipients. Transplant Cell Ther. 2022 Jul:S2666-6367(22)01510-X. https://doi.org/10.1016/j.jtct.2022.07.024

Redjoul R, Le Bouter A, Parinet V, Fourati S, Maury S. Antibody response after third BNT162b2 dose in recipients of allogeneic HSCT. Lancet Haematol. 2021;8:e681e683. https://doi.org/10.1016/S2352-3026(21)00274-X

Article CAS PubMed PubMed Central Google Scholar

Ahmed-Belkacem A, Redjoul R, Brillet R, Ahnou N, Leclerc M, Lpez-Molina DS, et al. Third Early Booster Dose Strategy in France of bnt162b2 SARS-CoV-2 Vaccine in Allogeneic Hematopoietic Stem Cell Transplant Recipients Enhances Neutralizing Antibody Responses. Viruses. 2022;14:1928 https://doi.org/10.3390/v14091928

Article CAS PubMed PubMed Central Google Scholar

Maneikis K, ablauskas K, Ringeleviit U, Vaiteknait V, ekauskien R, Kryauskait L, et al. Immunogenicity of the BNT162b2 COVID-19 mRNA vaccine and early clinical outcomes in patients with haematological malignancies in Lithuania: a national prospective cohort study. Lancet Haematol. 2021;8:e583e592. https://doi.org/10.1016/S2352-3026(21)00169-1

Article CAS PubMed PubMed Central Google Scholar

Uyemura BS, Abid MA, Suelzer E, Abid MB Efficacy of SARS-CoV-2 primary and booster vaccine doses in CAR-T recipients - targeting the target antigen. Bone Marrow Transplant. 2022 Aug:15. https://doi.org/10.1038/s41409-022-01795-3

Jian F, Yu Y, Song W, Yisimayi A, Yu L, Gao Y, et al. Further humoral immunity evasion of emerging SARS-CoV-2 BA.4 and BA.5 subvariants. Lancet Infect Dis. 2022 Sep. https://doi.org/10.1016/S1473-3099(22)00642-9

Mittelman M, Magen O, Barda N, Dagan N, Oster HS, Leader A, et al. Effectiveness of the BNT162b2mRNA COVID-19 vaccine in patients with hematological neoplasms in a nationwide mass vaccination setting. Blood. 2022;139:143951. https://doi.org/10.1182/blood.2021013768

Article CAS PubMed PubMed Central Google Scholar

La J, Wu JT, Branch-Elliman W, Huhmann L, Han SS, Brophy MT, et al. Increased COVID-19 Breakthrough Infection Risk in Patients with Plasma Cell Disorders. Blood. 2022 May:blood.2022016317. https://doi.org/10.1182/blood.2022016317

Jimnez M, Roldn E, Fernndez-Naval C, Villacampa G, Martinez-Gallo M, Medina-Gil D, et al. Cellular and humoral immunogenicity of the mRNA-1273 SARS-CoV-2 vaccine in patients with hematologic malignancies. Blood Adv. 2022;6:77484. https://doi.org/10.1182/bloodadvances.2021006101

Article CAS PubMed PubMed Central Google Scholar

McMahan K, Yu J, Mercado NB, Loos C, Tostanoski LH, Chandrashekar A, et al. Correlates of protection against SARS-CoV-2 in rhesus macaques. Nature. 2021;590:6304. https://doi.org/10.1038/s41586-020-03041-6

Article CAS PubMed Google Scholar

Gilbert PB, Montefiori DC, McDermott AB, Fong Y, Benkeser D, Deng W, et al. Immune correlates analysis of the mRNA-1273 COVID-19 vaccine efficacy clinical trial. Science. 2022;375:4350. https://doi.org/10.1126/science.abm3425

Article CAS PubMed Google Scholar

Fong Y, McDermott AB, Benkeser D, Roels S, Stieh DJ, Vandebosch A, et al. Immune Assays Team; the Coronavirus Vaccine Prevention Network (CoVPN)/ENSEMBLE Team; and the United States Government (USG)/CoVPN Biostatistics Team. Immune correlates analysis of the ENSEMBLE single Ad26.COV2.S dose vaccine efficacy clinical trial. Nat Microbiol. 2022;7:19962010. https://doi.org/10.1038/s41564-022-01262-1

Menni C, Valdes AM, Polidori L, Antonelli M, Penamakuri S, Nogal A, et al. Symptom prevalence, duration, and risk of hospital admission in individuals infected with SARS-CoV-2 during periods of omicron and delta variant dominance: a prospective observational study from the ZOE COVID Study. Lancet. 2022;399:161824. https://doi.org/10.1016/S0140-6736(22)00327-0

Article CAS PubMed PubMed Central Google Scholar

Misra A, Theel ES. Immunity to SARS-CoV-2: what do we know and should we be testing for it? J Clin Microbiol. 2022;60:e0048221.

Article PubMed Google Scholar

Higgins V, Fabros A, Kulasingam V. Quantitative measurement of anti-SARS-CoV-2 antibodies: analytical and clinical evaluation. J Clin Microbiol. 2021;59:e03149.

Article CAS PubMed PubMed Central Google Scholar

Saker K, Escuret V, Pitiot V, Massardier-Pilonchry A, Paul S, Mokdad B, et al. Evaluation of commercial anti-SARS-CoV-2 antibody assays and comparison of standardized titers in vaccinated healthcare workers. J Clin Microbiol. 2021;60:e017462.

Google Scholar

Swadba J, Anyszek T, Panek A, Chojta A, Wyrzykowska K, Martin E. Head-to-head comparison of 5 anti-SARS-CoV-2 assays performance in one hundred COVID-19 vaccinees, over an 8-month course. Diagnostics. 2022;12:1426.

Article PubMed PubMed Central Google Scholar

Danese E, Montagnana M, Salvagno G, Gelati M, Peserico D, Pighi L, et al. Comparison of five commercial anti-SARS- CoV-2 total antibodies and IgG immunoassays after vaccination with BNT162b2 mRNA. J Med Biochem. 2021;40:33540.

Article CAS PubMed PubMed Central Google Scholar

Camacho J, Albert E, Zulaica J, lvarez-Rodrguez B, Rusu L, Olea B, et al. A performance comparison of two (electro) chemiluminescence immunoassays for detection and quantitation of serum anti-spike antibodies according to SARS-CoV-2 vaccination and infections status. J Med Virol. 2023;95:e28397.

Article CAS PubMed Google Scholar

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SARS-CoV-2-reactive antibody waning, booster effect and ... - Nature.com

Targeted Therapies and Immunotherapy Play Greater Role in … – Targeted Oncology

Neeta Somaiah, MD, an associate professor and deputy department chair in the department of sarcoma medical oncology, division of cancer medicine at The University of Texas MD Anderson Cancer Center, discusses new and upcoming targeted therapies for sarcomas at the Inaugural Miami Cancer Institute Precision Medicine Oncology Symposium.

Due to the variety of sarcomas, different targets are under investigation. According to Somaiah, liposarcomas and desmoid sarcomas are subtypes where targeted therapies have shown efficacy, including CDK4 inhibitors and MDM2 inhibitors. Gamma secretase inhibitors have been employed in Kaposi sarcoma. Additionally, FGFR and IDH mutations have shown potential as targets in some soft tissue sarcomas and bone sarcomas.

Somaiah says that immunotherapy is an important area of investigation for her, though there is a challenge in finding the right subtype that will respond to immunotherapy. Combination immunotherapies are under investigation in patients with soft tissue and bone sarcoma, but the same combinations used in other cancers may not be effective in sarcomas. Currently the only sarcoma with an approved immunotherapy is alveolar soft part sarcoma, where pembrolizumab (Keytruda) alone or in combination with axitinib (Inlyta) are preferred regimens.

TRANSCRIPTION:

0:08 | We have targets within the liposarcoma space, we have CDK4 inhibitors, MDM2 inhibitors that are of interest. In the desmoid space, there are newer gamma secretase inhibitors that are being looked at, similarly there are specific mutations in FGFR or IDH, etc, that are being targeted across certain soft tissue sarcomas and bone sarcomas.

I personally am very interested in advancing immunotherapy in the sarcoma space. The challenge there is finding the right subtypes that will respond and also finding the right type of immunotherapy combinations that will be helpful for these [patients with sarcoma] that are different than some of the carcinomas that we see. I think there are some combination trials that we'll be seeing in the future that we hope can bring the immunotherapy into the soft tissue and bone sarcoma spaces as well. Right now, [immunotherapy] is only approved for a small subtype called alveolar soft part sarcomas.

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Targeted Therapies and Immunotherapy Play Greater Role in ... - Targeted Oncology

iTolerance, Inc. Completes Pre-IND Meeting with U.S. FDA for … – AccessWire

MIAMI, FL / ACCESSWIRE / March 1, 2023 / iTolerance, Inc. ("iTolerance" or the "Company"), an early-stage regenerative medicine company developing technologies to enable tissue, organoid or cell therapy without the need for life-long immunosuppression, today announced it has completed a Pre-Investigational New Drug Application ("pre-IND") meeting with the U.S. Food and Drug Administration ("FDA") to discuss the development of the Company's iTOL-100 immunomodulatory technology. A pre-IND meeting provides an opportunity for a drug development company and the FDA to discuss the drug's development plan and to obtain the agency's guidance for clinical studies of the company's new drug candidate.

iTolerance's iTOL-100 immunomodulatory technology is a biotechnology-derived Strepavidin-FasL fusion protein, a synthetic form of the naturally occurring protein FasL, mixed with a biotin-PEG microgel (SA-FasL microgel) that potentially allows convenient and effective co-administration with implanted cells or organoids to induce local immune tolerance without the need for life-long immunosuppression. Utilizing its iTOL-100 immunomodulatory technology, the Company is developing iTOL-102 as a potential cure for Type 1 Diabetes without the need for life-long immunosuppression. iTOL-100, which acts to generate localized immune tolerance is combined with insulin producing stem cell-derived pancreatic islets to be implanted in the body. These stem cell-derived pancreatic islets are potentially capable of secreting insulin in response to sugar intake, similar to how native pancreatic islet cells behave. Additionally, the use of stem cell-derived pancreatic islets provides a potentially inexhaustible supply of insulin-producing cells.

"It's critical to have open dialogue with regulatory bodies as we continue the development of our lead program, iTOL-102. The meeting and subsequent feedback provided valuable insight and clarity for iTolerance as we advance our iTOL-100 immunomodulatory technology," commented Dr. Anthony Japour, Chief Executive Officer of iTolerance. "We are grateful for the guidance from the FDA and are pleased that it was in line with our team's expectations. Importantly, the Agency's guidance allows the company to maintain its current timeline for the iTOL-102 development program. Moving forward, our focus remains on the advancement of iTOL-102 towards an IND submission."

About iTolerance, Inc.iTolerance is an early-stage privately held regenerative medicine company developing technologies to enable tissue, organoid or cell therapy without the need for life-long immunosuppression. Leveraging its proprietary biotechnology-derived Strepavidin-FasL fusion protein/biotin-PEG microgel (SA-FasL microgel) platform technology, iTOL-100, iTolerance is advancing a pipeline of programs using both allogenic pancreatic islets and stem cells that have the potential to cure diseases. The Company's lead program, iTOL-102, leverages significant advancements in stem cells to derive pancreatic islets which allows an inexhaustible supply of insulin-producing cells. Utilizing iTOL-100 to induce local immune tolerance, iTOL-102 has the potential to be a cure for Type 1 Diabetes without the need for life-long immunosuppression. Additionally, the Company is developing iTOL-201 for the treatment of liver failure by utilizing hepatocytes and iTOL-401 as a nanoparticle formulation for large organ transplants without the need for life-long immunosuppression. For more information, please visit itolerance.com.

Forward-Looking StatementsThis press release contains "forward-looking statements" within the meaning of the "safe-harbor" provisions of the Private Securities Litigation Reform Act of 1995. When used herein, words such as "anticipate", "being", "will", "plan", "may", "continue", and similar expressions are intended to identify forward-looking statements. In addition, any statements or information that refer to expectations, beliefs, plans, projections, objectives, performance or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking.

All forward-looking statements are based upon the Company's current expectations and various assumptions. The Company believes there is a reasonable basis for its expectations and beliefs, but they are inherently uncertain. The Company may not realize its expectations, and its beliefs may not prove correct. Actual results could differ materially from those described or implied by such forward-looking statements as a result of various important factors, including, without limitation, anticipated levels of revenues, future national or regional economic and competitive conditions, and difficulties in developing the Company's platform technology. Consequently, forward-looking statements should be regarded solely as the Company's current plans, estimates and beliefs. Investors should not place undue reliance on forward-looking statements. The Company cannot guarantee future results, events, levels of activity, performance or achievements. The Company does not undertake and specifically declines any obligation to update, republish, or revise any forward-looking statements to reflect new information, future events or circumstances or to reflect the occurrences of unanticipated events, except as may be required by law.

Investor ContactJenene ThomasChief Executive OfficerJTC Team, LLCT: 833.475.8247[emailprotected]

Media ContactSusan RobertsT: 202.779.0929[emailprotected]

SOURCE: iTolerance, Inc.

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iTolerance, Inc. Completes Pre-IND Meeting with U.S. FDA for ... - AccessWire

You could be the stem cell donor who saves Murray Foltyn’s life – Jewish News

The Sue Harris Campaign is behind an urgent search for a stem cell donor to save the life of a married father of two.

Murray Foltyn aged 41, formerly of Hampstead, now lives in Sydney, Australia and urgently needs an unrelated stem cell donor to help save his life.

Married to Claudia and with two young children Jamie (3 years old) and Georgia (just 9 months old), Murrays potential lifesaver is likely to share his Ashkenazi background and have Czech or Russian ancestors. Indeed, he can trace his family back to the village of Trnava (today part of Slovakia) or Morava Ostrava (today close to the border of Poland).

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He has a rare blood cancer, for which his only chance of successful treatment is with a stem cell transplant from someone with a matching tissue type. Because Murray is Jewish, a matching donor is far more likely to be Jewish too.

HERE IS HOW YOU CAN HELP:

If you are a young Jewish person aged between 16 and 30 years old, the Sue Harris Campaign is running recruitment drives on the evening of Monday 6th March at Purim events at several sites in London and also at Jewish societies across the country.

Here are the places you can get swabbed this Purim:

Monday 6 March, eveningAish UK Central London Purim EventChabad, Hampstead Garden SuburbNer Yisrael SynagogueSouth Hampstead SynagogueSt Johns Wood SynagogueThe Jewish Learning ExchangeLondon JSoc Purim PartyLeeds JSocOxford JSocNottingham JSoc

Tuesday 7 March, eveningHampstead Garden Suburb Synagogue

Thursday 9 March, eveningMoishe House Camden

If you are unable to attend any of the above, you can still potentially save a life by requesting a swab kit be sent to you by clicking here.

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You could be the stem cell donor who saves Murray Foltyn's life - Jewish News

Third case in the world of cure of HIV after stem cell transplant – Atalayar

The IciStem consortium, coordinated by IrsiCaixa, presents the third case of cure of HIV infection in the world. This is a man who was withdrawn from supervised antiretroviral treatment for HIV after undergoing a stem cell transplant to treat myeloid leukaemia. Four years later, the virus has not reappeared. The study is published in the journal Nature Medicine, in an article demonstrating the absence of viral particles and immune response against the virus in the patient's body despite not receiving treatment for 4 years, evidence that allows the scientific team to consider the case of the patient from Dsseldorf as a new case of cure.

The study was carried out by the international consortium IciStem, coordinated by the IrsiCaixa AIDS Research Institute - a centre jointly promoted by the "la Caixa" Foundation and the Catalan Government's Department of Health - and the University Medical Center in Utrecht (The Netherlands). "Together with an excellent team of professionals from all over the world, we have been studying these exceptional cases for nine years in which, thanks to a therapeutic strategy, the virus is completely eliminated from the body. We want to understand each step of the cure process in detail in order to design strategies that can be replicated in the entire population," explains Javier Martnez-Picado, ICREA researcher at IrsiCaixa, co-director of IciStem, and co-author of the article.

The Dsseldorf patient, a story of overcoming the disease

In 2008, a medical team in Dsseldorf (Germany) diagnosed HIV infection in a person who would later be known as the Dsseldorf patient because of his uniqueness. Following the diagnosis, the patient was started on antiretroviral treatment, which brought his infection under control and reduced the amount of virus to undetectable levels in his blood. Four years later, in 2012, he developed leukaemia, a cancer of the immune system cells, and had to undergo a stem cell transplant. In such unique cases, a stem cell donor is sought who has the CCR532 mutation. This genetic alteration means that you do not produce one of the gateways for HIV to enter the cells and therefore makes infection more difficult. "It is very complicated for all these factors to coincide, only 1% of the population has this mutation and, in addition, it is necessary for the donor to be a compatible blood donor to avoid transplant rejection," says Maria Salgado, IGTP researcher at IrsiCaixa and co-author of the study. In the case of the Dsseldorf patient, a woman made it possible to fit all the pieces together.

More than 5 years after the transplant, and having gone through two relapses of leukaemia and several complications, the patient stabilised. From there, the research team agreed to take him off antiretroviral treatment for HIV. Today, the patient from Dsseldorf is 53 years old and in good health. "When he stopped treatment, we followed him for 44 months and did not detect any traces of virus in his blood or tissues," says Salgado. "Nor have we seen any immune response characteristic of a viral flare-up. Their defences are not activated against HIV because they don't have to defend themselves against the virus". All these data allow the scientific team to affirm that the person has been cured of HIV infection.

The HIV cure map of the world

The confirmation of the cure for the Berlin and London patients precedes that of the Dsseldorf patient. Although these are the only three cases where it is possible to speak of a cure, the HIV remission of two other patients, the one in New York and the one at the City of Hope Hospital in Duarte, has already been presented at scientific conferences. "Neither of them have special immune characteristics that allow them to control HIV infection spontaneously, but the virus has been eliminated from the body as a result of medical intervention. This differentiates these cases of eradication from the cases of functional cure in elite or post-treatment controllers achieved so far, where people's own bodies had special factors that allowed them to control the virus," says Salgado. The Dsseldorf patient is thus a third proof of concept that demonstrates the possibility of curing HIV and rekindles hope in the scientific world dedicated to fighting the virus.

However, this strategy is very aggressive and not scalable to the rest of the population. Stem cell transplantation is only applied to people who suffer from a haematological disease and have no therapeutic alternative. In the case of people with HIV, there is an alternative, and that is antiretroviral treatment. "One possible strategy that is already being worked on is to introduce the CCR532 mutation through gene therapy to achieve a cure for HIV without having to undergo a transplant," says Martnez-Picado.

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Third case in the world of cure of HIV after stem cell transplant - Atalayar

UC San Diego’s Astrobiotechnology Hub to Drive Drug Discovery in … – today.ucsd.edu

ISSCOR Center manager Jessica Pham (left) and Jamieson Lab manager Jane Isquith (right) hold a Space Tango CubeLab, an automated platform for performing cell culture in space.

Another line of research will investigate the effects of stress and aging on liver progenitor cells. This work is led by Tatiana Kisseleva, MD, PhD, professor of surgery at UC San Diego School of Medicine, and David A. Brenner, MD, president and chief executive officer of Sanford Burnham Prebys and former vice chancellor for Health Sciences at UC San Diego.

Kisseleva and Brenner study ailments of the liver, such as fibrosis and steatohepatitis, a type of fatty liver disease. They are interested in determining the impact of microgravity on liver function, which could provide insights into diseases on Earth, and the potential effects of space travel.

A final major research focus uses blood stem cells to study the molecular mechanisms of cancer. When stem cells in our bone marrow become mutated, they give rise to precancerous cells that can lead to leukemia. This process typically occurs over several decades on Earth, but happens much faster in space where cells are more exposed to the suns ionizing radiation. This offers Jamieson and colleagues the opportunity to look for biomarkers of cancer and immune cell malfunction in a compressed time frame.

If we can find early predictors of cancer progression on the ISS, we are ideally positioned to rapidly translate them into clinical trials back on Earth at the Sanford Stem Cell Institute, said Jamieson.

And theyre well on their way there. Jamiesons team, in partnership with Space Tango, has now completed three NASA-funded launches of blood stem cells into space, with a fourth scheduled in March. The data theyve collected, in conjunction with experiments done on Earth, has already revealed a particular protein, ADAR1, as a main driver of cancer proliferation in space.

ADAR1 helps control the bodys innate immune response, editing RNA molecules so they wont be attacked by the immune system. This is useful in some contexts, but in disease states and the space environment, ADAR1 becomes overexpressed. This overactivity can then drive cancer cells to proliferate and develop a resistance to chemotherapeutic drugs. Once the researchers discovered this, they accelerated the development of a small molecule inhibitor of ADAR1, called Rebecsinib, which they recently showed can reverse the effects of the overactive protein.

Space research was critical in helping us scale and refine this novel drug target, said Jamieson. As part of Axiom Spaces AX-2 launch in May, Jamiesons team will start collecting blood samples from astronauts to see if there are any changes in the immune regulation of their stem cells, particularly in the activity of ADAR1. The samples will be collected longitudinally to study the short and long-term dynamics of immune dysregulation in spaceflight.

These types of experiments are just the start of a new push toward drug discovery and manufacturing in space. The burgeoning field, fueled by cross-sector collaborations, seems fit to transform the medical and biotech industries.

Together, we are creating something that not only provides an engine for economic growth but drives innovation to achieve the most important goal of all: benefiting patients, said Jamieson. The time to invest in space science is now.

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UC San Diego's Astrobiotechnology Hub to Drive Drug Discovery in ... - today.ucsd.edu

State-of-the-art Advanced Aesthetics MedSpa & Wellness Center to Open in Palm Beach – EIN News

Palm Beach Advanced Aesthetics

Advanced Aesthetics MedSpa Palm Beach (Photo Credit: AAMS)

Chase Backer, Founder (Photo Credit: AAMS)

The Advanced Aesthetics Wellness Center provides luxurious, leading edge and latest innovations in catering to individuals looking to get the most out of life

Chase Backer, Founder

Experts in the field have commented as to how Wellness facilities are in-demand and on-trend. "Plastic Surgery has gotten better over the years because you have more people who are better trained." According to Dr. Sherrell Aston, MD. Corroborating these comments, Dr. Jennifer Walden, MD recognized as one of America's top plastic surgeons adds that," the Wellness industry is in a constant state of innovation."

Advanced Aesthetics medical staff boasts a team of top doctors including Dr. Charles Pereyra, MD a leading clinical physician who has conducted extensive research in the use of regenerative medicine, anti-aging, and stem cell therapy. Dr. Pereyra takes a regenerative medicine approach to healing injuries, wellness therapies and more.

"More recently we have been developing products to help aesthetic needs. I feel like having confidence and looking good is a huge part of just being human," says Dr. Charles Pereyra, MD, "we have developed a topical stem-cell product to use on the face, a mask, as well as a micro-needling so it is like the new "vampire facial." The vampire facial used to just the Clients blood and micro-needling but now we use the micro-needling from blood and real-live stem cells and the facial is incredible. It is the future of regenerative medicine for aesthetics. So we intend to bring that treatment to Advanced Aesthetics."

in charge of the anti-aging and weight loss peptides and hormone replacement therapy is Kalev Kongro, He will make Clients look good and feel good the way they should, says Backer. Kalev has been with me from the beginning helping with research and design of the facility, he has natural born intelligence that helps with decision making and through that bond of trust we have also become the best of friends

The new Advanced Aesthetics Wellness Center will provide luxurious, leading edge and latest innovations in catering to successful individuals looking to get the most out of a happy, healthy lifestyle. Facilities include a gorgeous luxury lounge with a relaxing waterfall and juice bar that will offer everything from espresso to champagne. Private clients will also be able to access the very latest in body sculpting, oxygen therapy, IV-vitamin therapy, hormone replacement therapy, lasers, laser hair removal, injectables, fillers, Botox, body toning and massage. In turn, there will be regenerative stem-cell topical creams available to address scars, wrinkles and hair loss.

Simply put, the intention for Advanced Aesthetics Wellness Center is to be available to anyone looking for the best of the best. Entrepreneur Backer says that the ambition is for Advanced Aesthetics to provide the best anti-aging and healing facility in the Palm Beach area, "Our staff will provide the very latest technology, products and services to help everybody look and feel their very best. What drove him was his very personal experience with his Mothers Dementia. That experience has made him place education on regenerative techniques and aesthetics at the core of what makes Advanced Aesthetics Wellness Center different.

From body-sculpting to stem-cell therapy and non-invasive injectibles, Advanced Aesthetics will be the gold-standard in the health and beauty industry."

For High-Resolution Images please follow this link: https://bit.ly/3EkbDMn

Advanced Aesthetics Med-Spa & Wellness Center is located in the heart of Palm Beach. Address: 2528 Okeechobee Boulevard, West Palm Beach, FL 33409 T: (561) 360-2446

Norah LawlorLawlor Media Group, Inc.+1 212-967-6900email us hereVisit us on social media:FacebookTwitter

Advanced Aesthetics MedSpa Palm Beach (Photo Credit: AAMS)

Chase Backer, Founder (Photo Credit: AAMS)

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State-of-the-art Advanced Aesthetics MedSpa & Wellness Center to Open in Palm Beach - EIN News

Retired K-9 creates awareness about his terminal nerve disease – WISN Milwaukee

Retired St. Francis K-9 Bane has been out of the force for a little over two years now. He's been diagnosed with a terminal nerve disease Now he's paving the way for awareness of his disease and a new type of treatment.For Bane, Thursday's vet visit started off the same. He hopped out of the car's trunk, shook off the ride and got help from his handler Detective Holly McManus with the St. Francis Police Department. But inside the West Allis Veterinary Clinic on Greenfield Avenue, Thursday's treatment is a little different.McManus started noticing stumbling and weakness in Bane about a year ago.McManus thought it had something to do with his hip, a common issue in German shepherds, but all of Bane's tests came back normal.It wasn't until he got a DNA test in June of last year that McManus started getting some answers.Bane tested positive for degenerative myelopathy, DM for short. "Dogs will start to show signs that they're slowing down, that they have some neurologic deficits in the hind end particularly," said Dr. Harpreet Singh, a surgery specialist.On a scale of 1 to 5, five being the worst in terms of severity of DM, Singh said he would rate Bane at a four. "Then the disease will and in some cases rapidly within six months progress to where it can affect the front legs," Singh said.Singh said DM is the K-9 version of ALS in adults.After the diagnosis, Brandon Ames, owner of AniCell Biotech, a company based out of Arizona, reached out to McManus to offer Bane an extension of active life with a natural stem cell treatment."Bane invested in us," Ames told WISN 12 News. "He put his life out there and the best thing we can do is give back and do what we can for him.""The cells that we're injecting come from the innermost layer of the placenta," Singh said. "It's unlikely that the body is going to try to attack them."Ames said this is the first time this stem cell treatment is used to treat DM in Wisconsin; usually it's used by vets to treat wounds."Trying something that really isn't heard of in in Wisconsin, I think that makes a big difference," Singh said. "We are always trying to improve our outlook on what is possible.""He's terminal," McManus said. "So to me, I looked at it as if we're doing minimally invasive trial products, what do we have to lose?"McManus told WISN 12 News if you can get past the physical appearance of the disease. The silver lining here is that Bane is quite comfortable."We're pretty sure it's mostly pain-free. I think the pain he has, or the discomfort is just from being an 11-and-a-half-year-old German shepherd as opposed to the degenerative myelopathy," McManus. "I don't see it in his face that he's sad he can't run after something, or he can't go do something because he was always the work smarter, not harder type of dog anyway.""The spirit is still there," McManus said. "The will to survive is still within these animals. It really is a disability, you know?"This is Bane's second stem cell treatment.McManus said after the first one in January, she noticed a change is his movement within 48 hours. While Bane's medical team monitors his progress with this treatment, it's not necessarily a cure for his disease. "The disease doesn't scare me as much as the impending loss that I'm going to have," McManus said. "There is a line that I won't be able to cross with him, and that I know that at that point that'll be the time when he tells me it's time I need to respect that."McManus said this Bane's way of still serving his community even after being retired. She says the goal is to raise awareness about DM and help other dog owners who might be going through the same thing.Singh said a dog diagnosed with DM usually lives anywhere from six months to two years.McManus adds a life-size bronze statue of Bane will be built outside of the St. Francis Police Department by this summer. There are ways to help with Bane's medical and treatment expenses. He has a fund set up here.

Retired St. Francis K-9 Bane has been out of the force for a little over two years now. He's been diagnosed with a terminal nerve disease

Now he's paving the way for awareness of his disease and a new type of treatment.

For Bane, Thursday's vet visit started off the same.

He hopped out of the car's trunk, shook off the ride and got help from his handler Detective Holly McManus with the St. Francis Police Department.

But inside the West Allis Veterinary Clinic on Greenfield Avenue, Thursday's treatment is a little different.

McManus started noticing stumbling and weakness in Bane about a year ago.

McManus thought it had something to do with his hip, a common issue in German shepherds, but all of Bane's tests came back normal.

It wasn't until he got a DNA test in June of last year that McManus started getting some answers.

Bane tested positive for degenerative myelopathy, DM for short.

"Dogs will start to show signs that they're slowing down, that they have some neurologic deficits in the hind end particularly," said Dr. Harpreet Singh, a surgery specialist.

On a scale of 1 to 5, five being the worst in terms of severity of DM, Singh said he would rate Bane at a four.

"Then the disease will and in some cases rapidly within six months progress to where it can affect the front legs," Singh said.

Singh said DM is the K-9 version of ALS in adults.

After the diagnosis, Brandon Ames, owner of AniCell Biotech, a company based out of Arizona, reached out to McManus to offer Bane an extension of active life with a natural stem cell treatment.

"Bane invested in us," Ames told WISN 12 News. "He put his life out there and the best thing we can do is give back and do what we can for him."

"The cells that we're injecting come from the innermost layer of the placenta," Singh said. "It's unlikely that the body is going to try to attack them."

Ames said this is the first time this stem cell treatment is used to treat DM in Wisconsin; usually it's used by vets to treat wounds.

"Trying something that really isn't heard of in in Wisconsin, I think that makes a big difference," Singh said. "We are always trying to improve our outlook on what is possible."

"He's terminal," McManus said. "So to me, I looked at it as if we're doing minimally invasive trial products, what do we have to lose?"

McManus told WISN 12 News if you can get past the physical appearance of the disease. The silver lining here is that Bane is quite comfortable.

"We're pretty sure it's mostly pain-free. I think the pain he has, or the discomfort is just from being an 11-and-a-half-year-old German shepherd as opposed to the degenerative myelopathy," McManus. "I don't see it in his face that he's sad he can't run after something, or he can't go do something because he was always the work smarter, not harder type of dog anyway."

"The spirit is still there," McManus said. "The will to survive is still within these animals. It really is a disability, you know?"

This is Bane's second stem cell treatment.

McManus said after the first one in January, she noticed a change is his movement within 48 hours.

While Bane's medical team monitors his progress with this treatment, it's not necessarily a cure for his disease.

"The disease doesn't scare me as much as the impending loss that I'm going to have," McManus said. "There is a line that I won't be able to cross with him, and that I know that at that point that'll be the time when he tells me it's time I need to respect that."

McManus said this Bane's way of still serving his community even after being retired. She says the goal is to raise awareness about DM and help other dog owners who might be going through the same thing.

Singh said a dog diagnosed with DM usually lives anywhere from six months to two years.

McManus adds a life-size bronze statue of Bane will be built outside of the St. Francis Police Department by this summer.

There are ways to help with Bane's medical and treatment expenses. He has a fund set up here.

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Retired K-9 creates awareness about his terminal nerve disease - WISN Milwaukee

Can We Rebuild the Spinal Cord? These Scientists Are Redefining … – Inverse

After someone experiences a spinal cord injury, doctors set off on a race against the clock. Within a few hours, they rush patients into surgery and administer anti-inflammatory drugs, ranging from over-the-counter medications like Advil to the steroid methylprednisolone, to avoid as much damage as possible keeping in mind that post-injury swelling and insufficient blood supply can wreak further damage on neurons. After intervening during this narrow window of time, scientists have long thought that the chances of additional recovery grow slim.

The dominant thinking was that you should focus on acute injuries, Aileen Anderson, a stem cell researcher at the University of California, Irvine, tells Inverse. If you could just hit a magic bullet at that stage and minimize the amount of damage thats happening because it kind of rolls out over days and a couple of weeks this was the place to target.

People with spinal cord injuries can receive electrical stimulation via electrodes surgically placed near the spinal cord or stuck on the skin.

But in recent years, labs have made major strides in innovative techniques that can be applied long after the initial damage to the spinal cord, including using electrical currents to re-awaken key pathways in the nervous system and surgeries that could coax injuries to repair themselves.

These methods expand the possibilities of recovery for people who have lived with severe spinal cord injuries for years even several decades and may spend up to millions of dollars over their lifetimes on medical care and living expenses, according to the National Spinal Cord Injury Statistical Center.

The leading causes of spinal cord injuries in the U.S. include traffic accidents, falls, and sports-related injuries, a 2016 study found. Each year, they occur among a relatively small number of people around 17,000. But a large population lives with the residual damage from chronic injuries (estimates vary widely between 250,000 and 1 million people, Anderson says.)

Ultimately, even minor progress for those with chronic injuries could have significant benefits, Michael Fehlings, a neurosurgeon at Toronto Western Hospital in Canada, tells Inverse. The type of full-body paralysis experienced by the late Superman actor Christopher Reeve, for example, can run someone between $10 and $20 million when you factor in costs like multiple caregivers, an electric wheelchair, and home upgrades.

If one had a treatment that could even partially restore hand and upper extremity function and partially restore independence of a person, the economic impact and the human impact is enormous, Fehlings says.

Spinal cord damage can hinder the crucial nervous system circuitry that allows us to move and feel pain, among other important functions.

The spinal cord is a long, fragile column that contains nerve cells and skinny fibers called axons, which deliver messages back and forth between the brain and nerves located throughout the body. This constant communication tells muscles to move, helps us feel pain, and regulates heart rate, among other crucial functions.

Injuries can impair connections between nerves and hinder the nervous systems circuitry. For example, these disruptions may cause uncontrolled movements or loss of movement in certain body parts.

An individuals specific symptoms depend on the location of the injury; for example, impacts higher up in the spinal cord may cause paralysis in most of the body, referred to as quadriplegia or tetraplegia, according to the National Institutes of Health. Damage that occurs lower on the spinal cord can cause paralysis of the legs and lower body, or paraplegia.

Early interventions including surgery to decompress the spinal cord and drugs that reduce inflammation have long been considered key to recovery, Fehlings says. Researchers have also looked into techniques like inducing hypothermia in spinal cord injury patients. But ultimately, many efforts beyond surgery have produced only modest results in studies, according to Anderson.

There were a ton of strategies that people worked on in the lab to just minimize the initial damage, but there were also any number of failed clinical trials that came out of that, she says.

People with spinal cord injuries can receive rehab guided by robots or physical therapists to regain walking skills.

At the moment, patients can find some relief from side effects like muscle spasms and impaired bladder control. But most of whats currently offered in clinics cant actually fix the damage underlying these symptoms.

There are no therapies that recover people with chronic spinal cord injury right now, Susan Harkema, associate director of the Kentucky Spinal Cord Injury Research Center, tells Inverse. Most therapies that are approved with a clinical indication are to treat symptoms.

These therapies include a type of rehab called locomotor training that was pioneered by Harkema and her colleagues at the University of Louisville. During a rehab session, patients can wear a harness for support while a robot or staff member moves their legs on a treadmill. But a small number of centers offer this type of rehab, Anderson adds.

(In 2016, Harkemas team lost federal funding for a study on locomotor training due to concerns from the National Institute on Disability, Independent Living and Rehabilitation Research that the team strayed from research protocols an unusual move from a government agency. Later, an internal audit from the University of Louisville failed to find major issues with the study but noted that some aspects of the research could be improved.)

Patients can also receive a technique first developed in the 1960s called electrical stimulation. This method sends low levels of electrical current to the spinal cord through electrodes placed on the skin or implanted near the spinal cord. These devices aim to replicate how the brain typically sends signals to various parts of the body, potentially reviving movement in areas affected by the injury.

Even when people have a very severe injury, there are some circuits that remain in the nervous system, Fehlings says. So the rationale for using the electrical stimulation is to try to, if you will, trick the nervous system to try to activate some of these circuits.

Electrical stimulation has shown benefits, like restoring a degree of arm and leg movement, aiding in the functioning of the lower urinary tract, and improving the effectiveness of rehab. In fact, when combined with rigorous physical training, it has even helped people walk again by engaging nerves that control lower-body movement.

While thats likely not possible for people with full-body paralysis due to the degree of damage, electrical stimulation may still help achieve a degree of movement that wouldnt otherwise be possible, such as improved hand grip and strength.

If we stimulate the spinal cord itself, people can move voluntarily who are fully paralyzed, even up to 40 years post-injury, Harkema says.

Over the last few years, the U.S. Food and Drug Administration has approved a handful of electrical stimulation devices, including Abbotts Proclaim Plus device and Saludas Evoke System.

Moving forward, scientists want to pinpoint the precise group of neurons behind stimulations success so that they can be more effectively targeted during the process.

Some labs are even working on high-tech clothing that includes electrodes to help people on the go without the need for surgical implants a potentially crucial breakthrough since real-time stimulation gives people a higher degree of mobility. Eventually, the goal is for people to move without requiring stimulation.

This is an exciting approach, Fehlings says. Its not a cure for spinal cord injury it needs to be validated in larger clinical trials but its something that does have potential hope for individuals who have a chronic spinal cord injury.

Scientists think transplanting stem cells into the spinal cord may help repair the nervous system.

In what is perhaps the most revolutionary proposal, some scientists want to transplant stem cells into the spinal cord to restore sensory and motor function. This method has shown promise in animal studies, and several phase 2 human clinical trials are in the works.

The hope is that the new cells can replace the ones lost to injury and repair the spinal cords signaling highway. Plus, future transplants could use stem cells derived from the patients own body, potentially avoiding the negative health impacts of transplant rejection, Anderson explains.

Above all, this option could help patients who lack enough viable neural cells to benefit from other therapies that are currently in use.

The cellular transplantation approach seeks to address the individuals who have such a devastating spinal cord injury that even electrical stimulation is just not going to work, Fehlings says.

Some teams, including Anderson and her colleagues, are also trying to put specialized materials into peoples spinal cords, such as scaffolds made of hydrogels, as another method to help the spinal cord reconnect itself. It could also help to combine scaffolding and stem cells, Anderson says, an idea currently in the early stages of development.

Even if some of these approaches prove to be effective in trials, a lack of funding could prevent them from reaching wide swaths of patients. Since the number of spinal cord injuries that occur every year is relatively tiny, pharmaceutical companies may not see these concepts as worthwhile investments.

But these injuries share many features with conditions that also affect the central nervous system, such as multiple sclerosis, strokes, and traumatic brain injuries.

We hope that [with] what we develop for spinal cord injury, we can make the case that it might be able to impact this broader set of diseases and therefore its worth investing in, she says.

Despite looming challenges, Fehling says hes feeling optimistic that regenerative medicine approaches like stem cell transplants could arrive in clinics within the next five to 10 years. If so, it could transform the lives of patients who may not benefit from todays options.

Were at an inflection point in the regenerative medicine era, he says. Im extremely hopeful.

These are the innovations of today that will shape the world of tomorrow. Subscribe for free to Inverses weekly newsletter that explores our future.

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Can We Rebuild the Spinal Cord? These Scientists Are Redefining ... - Inverse

Lucius Partners Portfolio Company Voltron Therapeutics, Inc … – PR Newswire

Self Assembling Vaccine will target Prostate Stem Cell Antigen (PSCA)

Key target in Prostate, Renal and Urothelial Cancers

NEW YORK, Feb. 28, 2023 /PRNewswire/ -- Voltron Therapeutics, Inc, a Lucius Partners portfolio company, announced today that it has signed a new Sponsored Research Agreement (SRA) with the Vaccine and Immunotherapy Center(VIC) at Massachusetts General Hospital (MGH), Harvard Medical School to initiate a pre-clinical immuno-oncology trial targeting prostate stem cell antigen (PSCA) in prostate, renal cell and urothelial cancers, adding important potential indications to its growing pipeline.

James Ahern, Director at Voltron Therapeutics, has announced that the biotechnology company recently generated robust and compelling data in two pre-clinical trials for human papillomavirus (HPV)-related cancers sponsored at MGH. The Self-Assembling Vaccine (SAV) targeting HPV demonstrated a positive and highly statistically significant survivalimprovement in a dose-related manner. This new pre-clinical program will leverage that important work and expand the Company's potential pipeline into additional types of antigens and cancers.

Pat Gallagher, Voltron's Chief Executive Officer, commented, "In our HPV-related cancer proof of concept trial, Voltron's SAV demonstrated highly statistically significant increases in survival driven by reduced tumor growth as well as increased tumor infiltration by beneficial immune cells (e.g., CD8+ T cells) using two HPV targeting immunogenic peptides. By using a full protein in our PSCA trials to target cancers of interest instead of specific peptides, we hope to demonstrate unparalleled platform flexibility that would allow us to use full protein sequences to target tumors or viruses of interest. This affords broader targeting in heterogeneous immune systems and could, in theory, allow our vaccine to induce an immune response to any specific tumor antigen of interest."

Relative to other vaccine approaches, the SAV shows key advantages. It only requires two elements for all vaccines; it has not shown potential to date for off-target immune activation; it has no risks inherent with viral vectors; it does not require special synthetic processes, storage or a complex cold chain like mRNA vaccines.

Dr.Mark Poznansky, Director, Vaccine and Immunotherapy Center, MGH, commented: "This new and important industry sponsored study explores a broader acting therapeutic approach by exploiting the diverse immunologic functions of the SAV platform to enhance the targeting capabilities of immunogenic epitopes from full proteins. We will explore whether Voltron's SAV platform is capable of presenting the tumor antigen, in this case PSCA, to multiple types of antigen-presenting cells and thereby facilitate epitope presentation to both MHC class I and class II in the context of immune stimulation."

James Ahern, who is also Managing Partner of Laidlaw & Company (UK) and Founder of Lucius Partners, stated, "The team continues to identify additional programs for Voltron, driven by their expertise and disciplined process. We will pursue indications in both oncology and infectious disease that leverage our highly flexible vaccine platform to create new solutions for clinicians and patients. We remain focused on de-risking our programs and to provide value to our shareholders."

About Voltron Therapeutics, Inc.

Voltron Therapeutics, Inc., a Delaware corporation, was founded in 2017 to lead and accelerate the development of the Vaccine and Immunotherapy Center (VIC), and the Massachusetts General Hospital's novel Self Assembling Vaccine technology in a variety of indications, including in Oncology and Emerging Infectious Diseases. Voltron holds an exclusive worldwide license to this technology. With the work of our world class team of researchers and development team, this technology has shown in certain pre-clinical studies initial proof of concept in two infectious diseases (including Lassa Fever) as well as three oncology indications (HPV Related Cancers). For more information, please visit http://www.voltrontx.com.

About Lucius Partners, LLCFounded by James Ahern, Lucius Partners is a consultancy that provides a broad suite of services to help healthcare companies grow, achieve milestones and generate value for their shareholders.

Forward Looking StatementsThis press release includes "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements in this press release include, but are not limited to, statements that relate to the advancement and development of the VaxCelerate Platform, the commencement of clinical trials, the availability of data from clinical trials and other information that is not historical information. When used herein, words such as "anticipate", "being", "will", "plan", "may", "continue", and similar expressions are intended to identify forward-looking statements. In addition, any statements or information that refer to expectations, beliefs, plans, projections, objectives, performance or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking. All forward-looking statements are based upon Voltron's current expectations and various assumptions. Voltron believes there is a reasonable basis for its expectations and beliefs, but they are inherently uncertain. Voltron may not realize its expectations, and its beliefs may not prove correct. Actual results could differ materially from those described or implied by such forward-looking statements as a result of various important factors, including, without limitation, market conditions and any Voltron filings made with the Securities and Exchange Commission. Consequently, forward-looking statements should be regarded solely as Voltron's current plans, estimates and beliefs. Investors should not place undue reliance on forward-looking statements. Voltron cannot guarantee future results, events, levels of activity, performance or achievements. Voltron does not undertake and specifically declines any obligation to update, republish, or revise any forward-looking statements to reflect new information, future events or circumstances or to reflect the occurrences of unanticipated events, except as may be required by law.

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Contact:

Patrick Gallagher, CEOVoltron Therapeutics, Inc.

Managing PartnerLucius Partners, LLC[emailprotected]

Matthew Duffy, PresidentVoltron Therapeutics, Inc.

Managing PartnerLucius Partners, LLC[emailprotected]

SOURCE Lucius Partners

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Lucius Partners Portfolio Company Voltron Therapeutics, Inc ... - PR Newswire