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Antiretroviral therapy can reduce risk of HIV transmission in couples

When one partner in a couple is infected with HIV and the other is not, treatment with antiretroviral drugs can dramatically lower the chances of the infected partner passing along the disease to his or her mate, a new evidence review finds.

12 May 2011

Court finds feds fell short in providing veterans with mental health services

A federal appeals court Tuesday lambasted the Department of Veterans Affairs for failing to care for those suffering post-traumatic stress disorder and ordered a major overhaul of the behemoth agency. Treatment delays for PTSD and other combat-related mental illnesses are so "egregious" that they violate veterans' constitutional rights and contribute to the despair behind many of the 6,500 suicides among veterans each year, the U.S. 9th Circuit Court of Appeals said in its 2-1 ruling.

12 May 2011

Losartan therapy improves muscle injury regeneration and prevents disuse atrophy

Using geriatric mice, a Johns Hopkins research team has shown that losartan, a commonly used blood pressure drug, not only improves regeneration of injured muscle but also protects against its wasting away from inactivity.

12 May 2011

Research shows that cold cognition predicts hot emotion

How useful would it be to anticipate how well someone will control their emotions? To predict how well they might be able to stay calm during stress? To accept critical feedback stoically? Heath A. Demaree, professor of psychology at Case Western Reserve University, finds clues in what psychologists call "hot" and "cold" psychology.

12 May 2011

New research may help explain how post-traumatic stress syndrome develops in some people

Adversity, we are told, heightens our senses, imprinting sights and sounds precisely in our memories. But new Weizmann Institute research, which appeared in Nature Neuroscience this week, suggests the exact opposite may be the case: Perceptions learned in an aversive context are not as sharp as those learned in other circumstances.

12 May 2011

Florida's largest insurer enters Medicaid system; Texas may ask feds for block grant

In a potentially huge change, Blue Cross and Blue Shield of Florida plans to enter the Medicaid program and compete in what likely will become a statewide managed-care system. Blue Cross, the state's largest health insurer, has stayed out of Medicaid in the past. But its new stance comes as Florida lawmakers seek to enroll almost all Medicaid beneficiaries in managed-care plans -- and as last year's federal health law prepares to funnel more people into the system.

12 May 2011

Salmonella enterica bacterium activates virulence genes through Fur protein

Salmonella enterica, one of the main causes of gastrointestinal infections, modulates its virulence gene expression, adapting it to each stage of the infection process, depending on the free iron concentration found in the intestinal epithelium of its host.

12 May 2011

Marylanders trust traditional media for health and medical research information

Most Maryland residents trust the health and medical research information provided by traditional media-newspapers (77%), television (71%), magazines (68%), radio (66%)-and the Internet (also 66%), according to a new state poll commissioned by Research!America.

12 May 2011

Study links physical inactivity with high risk of cardiovascular disease in young children

Even healthy children as young as nine-years-old can start to show an increased risk of future heart problems if they are physically inactive, according to a study in the May issue of Acta Paediatrica.

12 May 2011

Study finds link between high prenatal BPA levels and infant's neurobehavioral abnormalities

A new case study examining an infant's neurobehavioral abnormalities and extremely high bisphenol A concentration of the baby's mother suggests a link between the two.

12 May 2011

Appeals Court judges appear skeptical of health law arguments, pepper lawyers with frequent questions

The first federal appeals court hearing related to the health overhaul offered a preview of how the Obama administration will likely approach the case before the Supreme Court, which is expected to be its final destination.

12 May 2011

NGOs urge Ugandan parliament to reject bill criminalizing homosexuality

Nongovernmental organizations on Wednesday called on the Ugandan parliament to reject a "proposed law that seeks to criminalize homosexuality ahead of an expected vote on a revised version of the legislation," Bloomberg reports.

12 May 2011

Conference to discuss process of synaptic plasticity in Alzheimer's disease

Optimal functioning of neural networks is critical to the complex cognitive processes of memory, language, emotion and reasoning that deteriorate in people suffering from Alzheimer's disease.

12 May 2011

WCRI releases updated workers compensation medical cost containment strategies

With the costs of medical care provided to injured workers continuing to rise each year, the Workers Compensation Research Institute has released an updated compendium of cost containment strategies used in state workers' compensation systems titled Workers Compensation Medical Cost Containment: A National Inventory, 2011.

12 May 2011

Fourth U.N. Conference on the Least Developed Countries continues to examine development possibilities for LDCs

"More than 8,000 people - representatives of governments, international agencies, development partners and civil society - are attending the Fourth United Nations Conference on the Least Developed Countries (LDC-IV), outlining a plan to lessen the burden of poverty, hunger and disease on the world's most vulnerable people," Inter Press Service reports.

12 May 2011

VGTI, OHSU's new vaccine candidate may fight against HIV

Research conducted at Oregon Health & Science University's Vaccine and Gene Therapy Institute has developed a vaccine candidate in non-human primates that may eventually lead to a vaccine against Human Immunodeficiency Virus.

12 May 2011

Minister for Health and Children launches first results from The Irish Longitudinal Study on Ageing

The first results from The Irish Longitudinal Study on Ageing, a national study of 8,000 older people aged 50 and over in Ireland, were launched this week by the Minister for Health and Children, Dr James Reilly.

12 May 2011

New research sheds light on common pathogenic mechanisms underlying Huntington's disease

New research sheds light on common pathogenic mechanisms shared by Huntington's disease (HD) and HD-like disorders. The study, published by Cell Press in the May 12, 2011, issue of the journal Neuron, uses a new transgenic mouse model for an HD-like disorder to unravel complex molecular events that drive disease pathology.

12 May 2011

New genome-wide study identifies causes of serious childhood immune disorder

A new genomics study, led by the Center for Applied Genomics at The Children's Hospital of Philadelphia, sets the stage for the first predictive diagnostic test in a serious immunodeficiency disease in children. If the disorder, common variable immunodeficiency disease, can be diagnosed early, children may receive life-saving treatments before the disease can progress.

12 May 2011

LogisticsWeek examines PEPFAR's Supply Chain Management System

LogisticsWeek looks at how "PEPFAR's Supply Chain Management System, a project made up of 13 health and development institutions working to procure and provide quality essential medicines at affordable prices," has been able to assist countries in quickly scaling up HIV/AIDS treatment.

12 May 2011

Research News and Research

Antiretroviral therapy can reduce risk of HIV transmission in couples

Court finds feds fell short in providing veterans with mental health services

Losartan therapy improves muscle injury regeneration and prevents disuse atrophy

Research shows that cold cognition predicts hot emotion

New research may help explain how post-traumatic stress syndrome develops in some people

Florida's largest insurer enters Medicaid system; Texas may ask feds for block grant

Salmonella enterica bacterium activates virulence genes through Fur protein

Marylanders trust traditional media for health and medical research information

Study links physical inactivity with high risk of cardiovascular disease in young children

Study finds link between high prenatal BPA levels and infant's neurobehavioral abnormalities

Appeals Court judges appear skeptical of health law arguments, pepper lawyers with frequent questions

NGOs urge Ugandan parliament to reject bill criminalizing homosexuality

Conference to discuss process of synaptic plasticity in Alzheimer's disease

WCRI releases updated workers compensation medical cost containment strategies

Fourth U.N. Conference on the Least Developed Countries continues to examine development possibilities for LDCs

VGTI, OHSU's new vaccine candidate may fight against HIV

Minister for Health and Children launches first results from The Irish Longitudinal Study on Ageing

New research sheds light on common pathogenic mechanisms underlying Huntington's disease

New genome-wide study identifies causes of serious childhood immune disorder

LogisticsWeek examines PEPFAR's Supply Chain Management System

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