Category Archives: research
Dec 30
HIV Risk and Hormonal Contraception in sub-Saharan Africa
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Researchers from the Kwon Lab at the Ragon Institute have published findings which indicate that HIV acquisition is up to 3.5 times higher in South African women using injectable progestin-only contraceptives (IPCs). IPCs are the most common form of contraception used in sub-Saharan Africa and are common in some areas of high HIV incidence. […]
Read moreJul 06
Investigational HIV Vaccine Regimen Shows Encouraging Results in Non-Human Primates
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NEW BRUNSWICK, N.J., – July, 2, 2015 – Johnson & Johnson (NYSE: JNJ) announced Thursday that scientists at Beth Israel Deaconess Medical Center (BIDMC), Crucell Holland B.V, one of the Janssen Pharmaceutical Companies of Johnson & Johnson (Janssen), and several other collaborators today published results from a preclinical study of an HIV vaccine regimen used […]
Read moreJun 11
Dendritic Cells of Controllers Recognize, Mount Defense Against HIV
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Investigators from Massachusetts General Hospital (MGH) and the Ragon Institute of MGH, MIT and Harvard have added another piece to the puzzle of how a small group of individuals known as elite controllers are able to control HIV infection without drug treatment. In their paper published in the open-access journal PLOS Pathogens, the research team […]
Read moreMay 19
Bacterial Communities of Female Genital Tract Have Impact on HIV Risk
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Most common bacterial community in healthy South African women may increase presence of T cells targeted by HIV A team led by researchers from Massachusetts General Hospital (MGH) and the Ragon Institute of MGH, MIT and Harvard has found that the most common bacterial community in the genital tract among healthy South Africa women […]
Read moreDec 08
Novel Technology Reveals Immune Responses at the Single Cell Level
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Scientists from the Ragon Institute participate in the development of a novel technology to facilitate the study of immune responses at the single cell level. BOSTON – In a manuscript published this month in Nature Communications, a group of scientists from the Ragon Institute of MGH, MIT and Harvard and the CHUM Research Center […]
Read moreJul 21
New Findings Show Strikingly Early Seeding of HIV Viral Reservoir
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The most critical barrier for curing HIV-1 infection is the presence of the viral reservoir, the cells in which the HIV virus can lie dormant for many years and avoid elimination by antiretroviral drugs. Very little has been known about when and where the viral reservoir is established during acute HIV-1 infection, or the extent […]
Read moreJun 11
Study Finds How Protein Blocks HIV Life Cycle in Elite Controllers
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Investigators from Massachusetts General Hospital (MGH) and the Ragon Institute of MGH, MIT and Harvard have learned more about one way the immune systems of elite controllers – those rare individuals able to control HIV infection without drug treatment – block a key step in the virus’s life cycle. In a paper appearing in Cell […]
Read moreApr 10
Ragon Team Receives Grant to Develop Engineered Cytotoxic T-Cells
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The Ragon Institute fosters an environment that breaks down silos between different fields of science. This has allowed Dr. Brad Jones, Ragon Institute post-doctoral fellow, to move forwards with an idea that takes an innovative technology developed in the laboratory of Dr. Darrell Irvine for the treatment of cancer, and to combine it with the […]
Read moreApr 02
Scully Receives Grant to Study Gender Differences in HIV Treatment
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Dr. Eileen Scully, M.D., Ph.D. of Massachusetts General Hospital and the Ragon Institute has been awarded funding from amfAR’s Research Consortium on HIV Eradication (ARCHE) program. Founded in 1985, amfAR, one of the world’s leading nonprofit organizations, is dedicated to ending the global AIDS epidemic through innovative research. The ARCHE program was launched in […]
Read moreMar 20
Ragon Study Hones In On Mystery of HIV-Eliminating Vaccine Antibodies
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NIH Grantees Sharpen Understanding of Antibodies that May Cut Risk of HIV Infection What immune response should a vaccine elicit to prevent HIV infection? Two studies bring scientists closer to answering this question by identifying previously unrecognized attributes of antibodies that appear to have reduced the risk of HIV infection in the clinical trial […]
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