PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

UCLA-led project aimed at African American couples affected by HIV gets $2.5 million boost

Grant will aid 'real world' implementation of intervention program to reduce HIV transmission among couples of differing HIV status

2012-08-02
(Press-News.org) A UCLA-led project to implement a unique HIV intervention program aimed at reducing sexually risky behaviors and promoting healthier living among heterosexual African American couples has received a $2.5 million grant from the National Institute of Mental Health.

The program, based on Eban — a Yoruban concept from West Africa that symbolizes "safety, security and love within one's family and community" — is designed not only to reduce the risk of HIV and other sexually transmitted diseases but to increase couples' ability to communicate with each other, make safer behaviors more appealing, stay in healthy relationships and respect their communities. The culturally congruent program takes into consideration participants' cultural beliefs, traditions and practices.

The project's lead investigator, Gail E. Wyatt, a professor of psychiatry and biobehavioral sciences at the Semel Institute for Neuroscience and Human Behavior at UCLA and co-director of the UCLA AIDS Institute, previously developed and led a four-city study testing the Eban intervention with 535 heterosexual African American couples that were serodiscordant — one partner had HIV and the other did not.

In that controlled trial, Eban helped couples significantly reduce the incidence of unprotected sex by increasing condom use. The researchers estimated that if the Eban participants had not received the intervention, six women and four men would have become infected with HIV in one year, and 25 women and 15 men would have become infected over five years.

Based on the successful outcomes in that trial, the researchers will now assess how well the intervention works in the "real world" — as delivered by community-based agencies that serve African American clients. The new grant-funded Eban II Project study will support an in-depth assessment of the barriers and facilitators to community-based implementation and the cost-effectiveness of treating HIV-positive and negative individuals in a relationship.

"The Eban II Project aims to deepen our understanding of how to best help African American couples enhance their health," Wyatt said. "We hope that the project will create a comfortable space for romantic partners to talk about their health concerns while encouraging each other to lead healthier lives."

The program is targeted toward African American couples in an effort to reduce the severe impact that HIV and AIDS have had on the African American community. In 2009, according to the Centers for Disease Control and Prevention, African American men accounted for 42 percent of new HIV infections among men, and African American women accounted for 64 percent of new infections among women, despite representing only 11 percent and 12 percent of the U.S. population, respectively. Over the course of their lives, UCLA researchers say, approximately one in 16 African American men will be diagnosed with HIV, as will one in 32 African American women.

"The Eban II Project is tailored to address the realities of urban African American couples affected by HIV," said Dr. Hector F. Myers, co-investigator and a professor of psychology at UCLA. "We want to help couples make meaningful decisions about their physical, emotional and sexual health; cope with the HIV infection; and strengthen their relationships."

The project will involve 10 community-based organizations in Northern and Southern California and will focus on how to incorporate the evidence-based intervention into usual care. These organizations serve a larger number of African Americans than any other community-based organizations in the state of California.

The research team will include intervention and implementation experts, as well as cost-effectiveness and statistical experts. The team is also supported by the State of California Implementation Network, which comprises statewide stakeholders in the fight against HIV/AIDS.

Should the Eban II Project be successful, the next step will be to disseminate the intervention nationally using the Eban implementation model, the researchers say. They hope that by doing so, more couples will be reached and, ultimately, the incidence of heterosexually transmitted HIV among African Americans will be reduced.

###The UCLA AIDS Institute, established in 1992, is a multidisciplinary think tank drawing on the skills of top-flight researchers in the worldwide fight against HIV and AIDS, the first cases of which were reported in 1981 by UCLA physicians. Institute members include researchers in virology and immunology, genetics, cancer, neurology, ophthalmology, epidemiology, social sciences, public health, nursing and disease prevention. Their findings have led to advances in treating HIV, as well as other diseases, such as hepatitis B and C, influenza and cancer.

For more news, visit the UCLA Newsroom and follow us on Twitter.


ELSE PRESS RELEASES FROM THIS DATE:

Is it a rock, or is it Jell-O? Defining the architecture of rhomboid enzymes

Is it a rock, or is it Jell-O? Defining the architecture of rhomboid enzymes
2012-08-02
Johns Hopkins scientists have decoded for the first time the "stability blueprint" of an enzyme that resides in a cell's membrane, mapping which parts of the enzyme are important for its shape and function. These studies, published in advance online on June 14 in Structure and on July 15 in Nature Chemical Biology, could eventually lead to the development of drugs to treat malaria and other parasitic diseases. "[It's] the first time we really understand the architectural logic behind the structure of the enzyme," says Sinisa Urban, Ph.D., an associate professor of molecular ...

Mending a broken heart -- with a molecule that turns stem cells into heart cells

Mending a broken heart -- with a molecule that turns stem cells into heart cells
2012-08-02
LA JOLLA, Calif., August 2, 2012 – For years, scientists have been looking for a good source of heart cells that can be used to study cardiac function in the lab, or perhaps even to replace diseased or damaged tissue in heart disease patients. To do this, many are looking to stem cells. Researchers at Sanford-Burnham Medical Research Institute (Sanford-Burnham), the Human BioMolecular Research Institute, and ChemRegen, Inc. have been searching for molecules that convert stem cells to heart cells for about eight years—and now they've found one. Writing in the August 3 issue ...

Genetic copy-number variants and cancer risk

2012-08-02
Genetics clearly plays a role in cancer development and progression, but the reason that a certain mutation leads to one cancer and not another is less clear. Furthermore, no links have been found between any cancer and a type of genetic change called "copy-number variants," or CNVs. Now, a new study published by Cell Press in The American Journal of Human Genetics on August 2 identifies CNVs associated with testicular cancer risk, but not with the risk of breast or colon cancer. Some cancers, including breast and colon cancer, are caused by mutations that are passed ...

It's in our genes: Why women outlive men

2012-08-02
Scientists are beginning to understand one of life's enduring mysteries - why women live, on average, longer than men. Published today in Current Biology, research led by Monash University, describes how mutations to the DNA of the mitochondria can account for differences in the life expectancy of males and females. Mitochondria, which exist in almost all animal cells, are vital for life because they convert our food into the energy that powers the body. Dr Damian Dowling and PhD student, Florencia Camus, both from the Monash School of Biological Sciences, worked with ...

'Unhealthy' changes in gut microbes benefit pregnant women

2012-08-02
The composition of microbes in the gut changes dramatically during pregnancy, according to a study published by Cell Press in the August 3rd issue of the journal Cell. Although these changes are associated with metabolic disease under most circumstances, they could be beneficial in pregnant women. "This is the first in-depth characterization of the gut microbiota associated with pregnancy," says senior study author Ruth Ley of Cornell University. "The findings suggest that our bodies have coevolved with the microbiota and may actually be using them as a tool—to help alter ...

Scripps Florida scientists identify a critical tumor suppressor for cancer

Scripps Florida scientists identify a critical tumor suppressor for cancer
2012-08-02
JUPITER, FL – August 2, 2012 – Scientists from the Florida campus of The Scripps Research Institute have identified a protein that impairs the development and maintenance of lymphoma (cancer of the lymph nodes), but is repressed during the initial stages of the disease, allowing for rapid tumor growth. While the study, published in the August 3, 2012 edition of the journal Cell, largely focuses on the role of this new tumor suppressor in lymphoma induced by Myc oncoproteins (the cancer-promoting products of Myc oncogenes), the authors show this circuit is apparently operational ...

Study finds mechanism that turns white fat into energy-burning brown fat

2012-08-02
New York, NY (August 2, 2012) — Columbia University Medical Center (CUMC) researchers have identified a mechanism that can give energy-storing white fat some of the beneficial characteristics of energy-burning brown fat. The findings, based on studies of mice and of human fat tissue, could lead to new strategies for treating obesity and type 2 diabetes. The study was published today in the online edition of the journal Cell. Humans have two types of fat tissue: white fat, which stores excess energy in the form of triglycerides, and brown fat, which is highly efficient ...

Research shows how protein component that enables cell replication gets ferried to chromosome tips

2012-08-02
STANFORD, Calif. — Stem cells are special. Nestled in muscle and skin, organ and bone, they bide their time over years or decades until called to replace damaged or lost tissue. One secret to their longevity is an enzyme called telomerase, which stills the relentless ticking of the molecular clock that limits the life span of other cells. This cellular fountain of youth prevents the progressive shortening of the tips of our chromosomes that occurs with each cell division. But the presence of telomerase can be a double-edged sword: The same activity that ensures long life ...

Boston University researchers expand synthetic biology's toolkit

Boston University researchers expand synthetic biologys toolkit
2012-08-02
BOSTON (8/2/12) -- Through the assembly of genetic components into "circuits" that perform logical operations in living cells, synthetic biologists aim to artificially empower cells to solve critical problems in medicine, energy and the environment. To succeed, however, they'll need far more reliable genetic components than the small number of "off-the-shelf" bacterial parts now available. Now a new method developed by Boston University biomedical engineers Ahmad S. Khalil and James J. Collins -- and collaborators at Harvard Medical School, Massachusetts General Hospital ...

Homing in on a potential pre-quake signal

2012-08-02
Changes in seismic velocity--changes in the speeds at which seismic waves move through the Earth's crust--have been identified during and after many earthquakes. But do these changes also happen before an earthquake, and could they be measured as a way to predict a quake on the way? The search for a clear and measurable pre-quake signal has been called "the holy grail of seismology." In a new analysis of the 2004 magnitude 6.0 Parkfield earthquake in California, David Schaff suggests some limits on how changes measured by ambient seismic noise could be used as a pre-earthquake ...

LAST 30 PRESS RELEASES:

Launch of the most comprehensive, and up to date European Wetland Map

Lurie Children’s campaign urges parents to follow up right away if newborn screening results are abnormal

Does drinking alcohol really take away the blues? It's not what you think

Speed of risk perception is connected to how information is arranged

High-risk pregnancy specialists analyze AI system to detect heart defects on fetal ultrasound exams

‘Altar tent’ discovery puts Islamic art at the heart of medieval Christianity

Policy briefs present approach for understanding prison violence

Early adult mortality is higher than expected in US post-COVID

Recycling lithium-ion batteries cuts emissions and strengthens supply chain

Study offers new hope for relieving chronic pain in dialysis patients

How does the atmosphere affect ocean weather?

Robots get smarter to work in sewers

Speech Accessibility Project data leads to recognition improvements on Microsoft Azure

Tigers in the neighborhood: How India makes room for both tigers and people

Grove School’s Arthur Paul Pedersen publishes critical essay on scientific measurement literacy

Moffitt study finds key biomarker to predict KRASG12C inhibitor effectiveness in lung cancer

Improving blood transfusion monitoring in critical care patients: Insights from diffuse optics

Powerful legal and financial services enable kleptocracy, research shows

Carbon capture from constructed wetlands declines as they age

UCLA-led study establishes link between early side effects from prostate cancer radiation and long-term side effects

Life cycles of some insects adapt well to a changing climate. Others, not so much.

With generative AI, MIT chemists quickly calculate 3D genomic structures

The gut-brain connection in Alzheimer’s unveiled with X-rays

NIH-funded clinical trial will evaluate new dengue therapeutic

Sound is a primary issue in the lives of skateboarders, study shows

Watch what you eat: NFL game advertisements promote foods high in fat, sodium

Red Dress Collection Concert hosted by Sharon Stone kicks off American Heart Month

One of the largest studies on preterm birth finds a maternal biomarker test significantly reduces neonatal morbidities and improves neonatal outcomes

One of the largest studies of its kind finds early intervention with iron delivered intravenously during pregnancy is a safe and effective treatment for anemia

New Case Western Reserve University study identifies key protein’s role in psoriasis

[Press-News.org] UCLA-led project aimed at African American couples affected by HIV gets $2.5 million boost
Grant will aid 'real world' implementation of intervention program to reduce HIV transmission among couples of differing HIV status