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HIV & AIDS news

Medications

Q&A: Researchers discuss how PrEP medication can help lower HIV infections in women

People at risk for contracting HIV from sex can reduce their risk of infection by up to 99% when they take pre-exposure prophylaxis (PrEP), an antiretroviral medication, as directed.

Medications

Gilead licenses HIV-prevention drug to generic drugmakers

US pharmaceutical giant Gilead said Wednesday it had signed licensing deals with six generic drugmakers to produce and sell its HIV prevention medicine in lower-income countries.

HIV & AIDS

'Undetectable' HIV patients could hold key to treatments

A rare group of HIV-positive people who maintain undetectable levels of the virus in their blood without medication could hold the key to new therapies for others living with the disease, says a leading genome expert.

HIV & AIDS

S.Africa's HIV research power couple says fight goes on

Through decades of pioneering work on fighting the spread of infectious diseases such as HIV, South African public health power couple Quarraisha and Salim Abdool Karim are credited with saving thousands of lives.

HIV & AIDS

How HIV/AIDS got its name

The Centers for Disease Control and Prevention first used the term "AIDS" on Sept. 24, 1982, more than a year after the first cases appeared in medical records. Those early years of the crisis were marked by a great deal ...

HIV & AIDS

Childhood HIV vaccination strategy shows promise in study

Research at Weill Cornell Medicine suggests that childhood immunization against HIV could one day provide protection before the risk of contracting this potentially fatal infection dramatically increases in adolescence.

HIV & AIDS

Researchers identify HIV-inhibiting mechanism

Researchers at Case Western Reserve University School of Medicine have discovered a long-sought cellular factor that works to inhibit HIV infection of myeloid cells, a subset of white blood cells that display antigens and ...

HIV & AIDS

Understanding the link between HIV and dementia

(Medical Xpress) -- HIV can hide out in the brain, protected from the immune system and antiviral drugs, Dr. Lachlan Gray and his colleagues at Monash University and the Burnet Institute have found.

HIV & AIDS

HIV disrupts blood-brain barrier

HIV weakens the blood-brain barrier — a network of blood vessels that keeps potentially harmful chemicals and toxins out of the brain — by overtaking a small group of supporting brain cells, according to a new study ...

HIV & AIDS

Rutgers laboratory helped to create new HIV drug

Two decades after a Rutgers team began working with legendary drug developer Paul Janssen, founder of a Belgian subsidiary of pharmaceutical giant Johnson & Johnson in an effort to create new and potent drugs to fight AIDS, ...

HIV & AIDS

New study finds HIV Achilles Heel

(Medical Xpress) -- A new study published in the Proceedings of the National Academy of Sciences shows how scientists have used a mathematical tool to possibly identify an Achilles heel in HIV which may lead to new vaccines ...

HIV & AIDS

Sexually transmitted co-infections increase HIV risk: study

(Medical Xpress) -- Bacterial and viral sexually transmitted infections can exacerbate HIV replication in co- infected individuals, a team of Canadian researchers led by Charu Kaushic, associate professor of pathology and ...

HIV & AIDS

Anti-HIV gel being evaluated in pregnant and breastfeeding women

Determining whether a promising HIV prevention gel is safe for women to use while they are pregnant or breastfeeding is the aim of a new clinical trial being conducted by the National Institutes of Health-funded Microbicide ...

HIV & AIDS

Learning lessons from an HIV cure

For doctors confronting the AIDS epidemic, past ambitions always boiled down to two main goals: prevention, or finding ways to protect people not yet exposed to HIV, through vaccines, safe sex education or other means; and ...

HIV & AIDS

Thirty years of AIDS: A timeline of the epidemic

Thirty years into the fight against HIV/AIDS, UCSF has helped change the course of this deadly disease, which has claimed the lives of 33 million people worldwide. This timeline covers the highlights over the past three ...

HIV & AIDS

AIDS virus may accelerate aging, scientists say

Heart attacks out of the blue, bottom-scraping testosterone levels, nerve damage and bone-withering osteoporosis are not regarded as the normal fate of a man in his 40s or early 50s. Stuart Smith did not expect to have to ...

HIV & AIDS

7,000 people a day still catching AIDS: UN

About 7,000 people are being infected with AIDS each day and about half of the 33 million people with HIV do not know they have it, according to a UN report released to mark the disease's 30th anniversary.

HIV & AIDS

Scientists reactivate immune cells exhausted by chronic HIV

Scientists at the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, have demonstrated why certain immune cells chronically exposed to HIV shut down, and how they can ...

HIV & AIDS

FSU scientist leads research on AIDS-related cancer

In the early days of the AIDS epidemic, a once-rare form of cancer known as Kaposi's sarcoma (KS) emerged as a frequent harbinger of HIV. Its stigma was best illustrated by Tom Hanks, who portrayed a gay man trying to conceal ...

HIV & AIDS

1 in 4 new HIV infections in Ontario are among women: study

Despite significant clinical advances in HIV care, an estimated 25 per cent of new HIV infections in Ontario from 2006 to 2008 were among women, according to a health study by researchers from the Institute for Clinical Evaluative ...

HIV & AIDS

Key goals for building on 30 years of HIV/AIDS research

In the 30 years since the first reported cases of a mysterious illness now known as AIDS, researchers have made extraordinary advances in understanding, treating and preventing the disease. Now the challenge, according to ...