Articles tagged with Human Immunodeficiency Virus
Dr. Duane Grandgenett receives nearly a million dollars in grants to study ways of inhibiting HIV replication in humans. He aims to develop an HIV inhibitor targeting the integrase protein, which plays a crucial role in the virus's survival.
A study by Duke University researchers found that HIV patients value high levels of control over medical record access, leading them to choose distant clinics or withhold information. The results highlight the need for providers to prioritize patient confidentiality and provide training on record-keeping and sharing.
Researchers at The Scripps Research Institute have solved the structure of a neutralizing antibody against HIV, marking an important milestone in the development of an effective vaccine. This breakthrough demonstrates that the human immune system can produce antibodies effective against HIV and provides a template for vaccine design.
AIDS researchers urge collaboration to develop new treatments for drug-resistant HIV patients, who represent 30% of treated cases in the US. The lack of effective therapies sets the stage for a dangerous epidemic of drug-resistant HIV.
Researchers at the University of Maryland Biotechnology Institute have engineered rats to contain the genome of HIV-1, making them a valuable model for studying AIDS-related diseases. The rats develop clinical signs similar to those of AIDS in humans, including neurological abnormalities and organ damage.
A recent study found that 85% of injection drug users in Baltimore obtained some needles from street sellers, highlighting the need for improved needle exchange programs. The study suggests that individually sealed syringes could be a game-changer in reducing the transmission of blood-borne diseases.
A UC Davis study finds that syringe-exchange programs reduce HIV risk among injection drug users, with benefits seen in studies conducted in the US and internationally. The programs appear to be most effective when they are the only source of clean needles available.
A Johns Hopkins study finds that removing cholesterol from a cell's membrane can completely block HIV transmission. Researchers used microbicides containing a starchy substance that drains cholesterol, allowing for reduced or stopped HIV transmission.
HIV-infected individuals taking antiretroviral therapy experience changes in fat distribution, cholesterol, and glucose metabolism, leading to anxiety-provoking body shape changes. Dr. Kingsley's proposed definition guides diagnosis and monitoring of HIV-associated lipodystrophy syndrome.
STI rates have soared since the 1990s, with HIV infection remaining high. In contrast, the 1980s saw significant declines in HIV transmission and bacterial infections when targeted awareness campaigns were implemented, highlighting the need for new campaigns to tackle these trends.
Researchers developed an Intrakine blockade to block a specific chemokine receptor, leading to reduced inflammation and modulated immune responses in various disease models. This breakthrough could provide new therapeutic avenues for treating conditions like asthma, autoimmune diseases, and cancer.
A retrospective study of 681 HIV-positive patients found that Virco's VirtualPhenotype? and Antivirogram? resistance tests accurately predicted treatment outcomes. Patients receiving three or four active drugs experienced significant reductions in viral load and increases in CD4 cell counts.
Researchers identified a polyoxometalate (POM) molecule that inhibits HIV protease, providing a potential second line of attack against the virus. The discovery could lead to reduced spread of drug-resistant strains and delayed onset of full-blown AIDS.
A new UCSF study reveals that while combination antiretroviral therapy has improved patient outcomes, it also creates uncertainty and anxiety among healthcare providers. The researchers found that providers are struggling to make informed decisions due to a lack of resources and limited information on patient adherence.
A new study finds that providing female condoms to commercial sex workers in rural South Africa is a highly cost-effective means of preventing HIV transmission. The analysis found that 5.9 cases of HIV, 38 cases of syphilis, and 33 cases of gonorrhea would be averted per year in 1,000 female condom recipients.
HIV patients who see empathetic physicians report higher satisfaction rates, with continuity of care and medication adherence being critical factors. Patients who feel less empathetic or uninformed about the disease are more likely to be dissatisfied.
Research reveals that individuals coping with HIV/AIDS exhibit diverse information-seeking behaviors, from avoiding information to seeking out multiple sources. Understanding these complexities is crucial in developing effective treatment programs, as uncertainty can be a natural part of life for some individuals.
Research finds African Americans and others with lower education and income levels have delayed access to HAART, highlighting the need for improved healthcare services. Traditional vulnerable groups, including injection drug users and minority populations, are less likely to receive timely treatment.
Researchers found that HIV inactivates a tumor suppressor gene, contributing to Burkitt's lymphoma development. The study suggests a new mechanism linking HIV and the disease.
Researchers at UCSF Center for AIDS Prevention Studies are conducting a quality-of-life study to understand challenges faced by HIV-positive individuals. The Unity Project aims to examine the effects of one-on-one interventions on managing healthcare, disclosing status, and dealing with sexuality.
A new study aims to reduce sexual behaviors that lead to HIV transmission by decreasing isolation of HIV-positive men and engaging them in primary prevention. The 'Bay Men' study, funded by the CDC, uses a support group format with social interaction to provide a safe environment for discussion and learning from each other.
The University of California, San Francisco's HIV/AIDS website, HIV InSite, was recognized as one of the most comprehensive AIDS-related information resources in the world. The site, established two years ago, has garnered over 14 million hits from an international audience and is noted for its unbiased coverage of HIV/AIDS topics.
A new questionnaire developed by UCSF researchers helps healthcare providers identify patients at risk of contracting HIV, and patients are willing to disclose risky behavior even when their doctor will see the results. The tool aims to increase aggressive prevention and treatment of HIV/AIDS, a leading cause of death among young adults.
A new study by University of California San Francisco researchers has found that HIV patients who feel part of their community and involved in their own care are more likely to take their medication and follow medical advice. In contrast, those feeling detached or depressed are more likely to disregard treatment.
Researchers at Johns Hopkins have discovered that HIV depends on the moving parts of a cell's surface to enter the cell. The findings suggest that clustering transmits signals to the cell that could be important for HIV replication.
Researchers studied 93 gay men with HIV who showed no symptoms when they entered the trial. Stress levels were found to be significantly associated with disease progression, with higher severe life stress increasing the odds nearly fourfold over two years.