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HIV R4P: RV144 HIV Vaccine's Effects Were Real -- and Could Be Made to Work Better

Findings from further studies using a reformulation of the only HIV vaccine that has ever worked in a large efficacy trial were presented at the recent HIV Research for Prevention conference (HIVR4P) in Cape Town. They showed evidence of stronger antibody responses, and in-depth analysis of these responses suggests that by further developing a similar vaccine, it may be possible to push the immune system to generate an antibody response to HIV that is sufficiently strong to prevent most infections.

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HIV R4P: The Immunity Project -- An Open-Access T-Cell Vaccine for HIV Infection

Microparticles containing conserved HIV epitopes may be able to prime antigen-presenting dendritic cells, which in turn activate antigen-specific CD8 killer T-cells, offering a potential new approach for developing T-cell-based preventive or therapeutic HIV vaccines, researchers with the open-access Immunity Project reported at the HIV Research for Prevention (HIV R4P) conference last week in Cape Town.

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HIV R4P: Vaginal Rings Show Promise for HIV Prevention

A silicone intravaginal ring that releases the antiretroviral drugs dapivirine and darunavir was shown to reach levels expected to be effective in vaginal and cervical fluid and tissues in monkeys, researchers reported at the HIV Research for Prevention meeting last week in Cape Town. A related study found that a single ring can potentially serve multiple purposes, preventing HIV, genital herpes, HPV, and pregnancy.

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HIV Drug Therapy: Truvada PrEP Use Rising, Especially Among Men

The number of people using Truvada for pre-exposure prophylaxis (PrEP) in the U.S. is increasing, and a growing proportion of users are men, according to an analysis of data from approximately half of American pharmacies presented this week at the HIV Drug Therapy 2014 conference in Glasgow.

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Coverage of HIV Research for Prevention Conference (HIV R4P)

HIVandHepatitis.com coverage of the HIV Research for Prevention Conference, October 28-31, in Cape Town.

This conference -- combining the previous HIV Vaccines and Microbicides meetings -- includes all aspects of HIV prevention including experimental vaccines, microbicide gels and rings, and pre-exposure prophylaxis (PrEP).

Full listing of coverage by topic

HIV R4P website

11/4/14

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