Virology News and Research

Latest Virology News and Research

The paradox of anti-HIV vaginal microbicides

With no HIV/AIDS vaccine or cure in sight, vaginal microbicides now in clinical trials are one of the most promising weapons that will protect women against HIV infection. Yet these microbicides could be of more benefit to men than to women, according to a new study co-authored by the University of New South Wales' National Centre in HIV Epidemiology and Clinical Research (NCHECR) and UCLA.

7 Jul 2008

Sex during adolescence doesn't predict future HPV infection

Predicting a child's future is a near impossible task - today's straight-A student may not become tomorrow's doctor, and the school-yard bully may actually grow up to become a member of the Peace Corps.

7 Jul 2008

Complacency combined with risky behaviour could lead to HIV superinfection

Experts say almost every country in the developed world, including Australia, is experiencing significant and consistent rises in the rate of new HIV diagnoses among men who have sex with men (MSM).

7 Jul 2008

Gene technique that alters CCR5-producing gene increases resistance to HIV in mice

Altering the gene that produces CCR5 protein on the surface of immune cells using a harmless virus was found to significantly increase resistance to HIV in mice, according to a study published Sunday in the journal Nature Biotechnology, the Press Trust of India reports (Press Trust of India, 7/1).

4 Jul 2008

Number of abortions decreasing among HIV-positive women in Belarus

The number of HIV-positive women in Belarus who are forgoing abortions is increasing, Svyatlana Shylava, chief ob-gyn for the country's Ministry of Health, said on Tuesday, BelaPAN reports.

4 Jul 2008

Fourth edition of the British National Formulary for Children

The fourth edition of the British National Formulary for Children (BNFC) arms health professionals with the information they need to tackle recent controversial health concerns in young people, including rising rates of teenage pregnancy and the increasing incidence of sexually transmitted infections.

3 Jul 2008

New understanding of how herpes simplex virus 1 hides during inactive phase

Now that Duke University Medical Center scientists have figured out how the virus that causes cold sores hides out, they may have a way to wake it up and kill it.

3 Jul 2008

Discovery of new drug candidates to combat bird flu

As the specter of a worldwide outbreak of avian or "bird flu" lingers, health officials recognize that new drugs are desperately needed since some strains of the virus already have developed resistance to the current roster of anti-flu remedies.

2 Jul 2008

Potential new way to vaccinate against avian flu

Researchers at the University of Pennsylvania School of Medicine have identified a potential new way to vaccinate against avian flu. By delivering vaccine via DNA constructed to build antigens against flu, along with a minute electric pulse, researchers have immunized experimental animals against various strains of the virus.

1 Jul 2008

New technique produces genetically identical stem cells

Adult cells of mice created from genetically reprogrammed cells-so-called induced pluripotent stem (IPS) stem cells-can be triggered via drug to enter an embryonic-stem-cell-like state, without the need for further genetic alteration.

1 Jul 2008

Scientists fortify the cassava plant - a day's nutrition in a single meal

Scientists have determined how to fortify the cassava plant, a staple root crop in many developing countries, with enough vitamins, minerals and protein to provide the poor and malnourished with a day's worth of nutrition in a single meal.

30 Jun 2008

Zinc finger technology brings personalized HIV therapy a step closer

Researchers at the University of Pennsylvania School of Medicine and collaborators are using minute, naturally occurring proteins called zinc fingers to engineer T cells to one day treat AIDS in humans.

30 Jun 2008

New approach to HIV vaccine research taps Rochester expertise

A new national effort to create a vaccine against HIV will include work by a University of Rochester Medical Center rheumatologist who is an expert on a portion of the immune system that has sometimes gotten short shrift in the fight against HIV.

30 Jun 2008

Rising food prices in Ethiopia dangerous for people living with HIV/AIDS

Food prices in Ethiopia, which have risen by 40% in the past year as a result of drought and the global food crisis, are having a detrimental effect on HIV-positive people in the country -- who may be weak, unable to work and shunned by their communities -- IRIN/Plus News reports.

26 Jun 2008

Red Cross says African AIDS epidemic equates to a disaster

According to a new study by the Red Cross the AIDS epidemic in southern Africa is so severe that it should be classed as a disaster comparable to floods or famine.

26 Jun 2008

NIAID creates HIV vaccine discovery branch

To accelerate the translation of basic discoveries about HIV into advances in vaccine design and evaluation, the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), has formed a new Vaccine Discovery Branch within the Vaccine Research Program in the Division of AIDS (DAIDS).

25 Jun 2008

Technique for analyzing the function of microRNAs wins Barenholz Prize for Hebrew University student

A unique technique for analyzing the function of microRNAs developed by a Hebrew University of Jerusalem doctoral student has led to the discovery of a new mechanism by which viruses evade the human immune system. This discovery has important implications for human intervention in the battle between viruses and humans.

25 Jun 2008

Children, adolescents living with HIV have higher rates of risk factors for cardiovascular issues

Children and adolescents living with HIV have higher rates of risk factors for cardiovascular issues than HIV-negative children and adolescents, according to a study published in the June issue of the Journal of Pediatrics, the Miami Herald reports. In addition, many antiretroviral drugs can increase cardiovascular risk factors, the Herald reports.

24 Jun 2008

Florida HIV/AIDS advocacy groups, health departments to increase HIV awareness among minorities

HIV/AIDS advocacy groups and health departments in Florida are planning several events aimed at increasing awareness about HIV among minorities ahead of National HIV Testing Day, which is scheduled for Friday, the Naples Daily News reports.

24 Jun 2008

Treating genital herpes does not reduce eisk of HIV

Treating genital herpes does not reduce the risk of HIV, according to a study published on Friday in the journal Lancet, the AP/Newsweek reports (Cheng, AP/Newsweek, 6/19). Herpes simplex virus-2 has been shown to increase the risk of HIV by as much as threefold, so the researchers examined whether treating HSV-2 might reduce the risk of HIV, Bloomberg reports.

24 Jun 2008