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Living with a mental illness can be a tough experience for adults, but with the increasing numbers of youth diagnosed and taking medications for mood disorders, it can become a time of isolation, according to a study from Case Western Reserve University Mandel School of Applied Social Sciences.

ATLANTA –A new study shows that saving rainforests and protecting land in national parks and reserves reduced poverty in two developing countries, according to research by a Georgia State University professor.

Paul J. Ferraro, associate professor of economics in GSU's Andrew Young School of Policy Studies, with four co-authors, looked at the long term impacts of the poor living near parks and reserves established in 1985 or earlier in Costa Rica and Thailand.

PITTSBURGH, May 23 – The risk of acquiring HIV through unprotected anal sex is at least 20 times greater than with unprotected vaginal sex and increases if other infections are already present in the rectal lining. Could the use of lubricants – at least certain kinds – be another risk factor among men and women who engage in receptive anal intercourse? Two studies presented today at the International Microbicides Conference in Pittsburgh, suggest the answer is yes.

PITTSBURGH, May 24 - Do some currently available lubricants used for anal sex actually make it easier for HIV to be transmitted?

The answer is: we don't know.

After years of persistent advocacy by IRMA (International Rectal Microbicide Advocates), brand new research from the Microbicide Trials Network, led Charlene Dezzutti, Ph.D., is beginning to answer this critical question.

Researchers at Queen's University Belfast have discovered animal populations may often be under a much larger threat from parasites than previously recognised.

It is widely believed that the absence of parasites in species which 'invade' ecosystems gives these 'invaders' an advantage in their new homes (the 'enemy release hypothesis'). But now, researchers from Queen's have discovered quite the opposite, with the presence of parasites in these invasive species actually increasing the damage they can do.

Arnhem -- On 8 May an editorial about the Reduction by Dutasteride of Prostate Cancer Events (REDUCE) trial by Fritz H. Schröder and Monique J. Roobol was published in the online version of European Urology, the scientific journal of the European Association of Urology (EAU).

The long-expected final report of the REDUCE trial appeared on April 1, 2010 in the New England Journal of Medicine [1] together with a commentary entitled 'Chemopreventionof prostate cancer' by Dr Patrick Walsh. What were the noteworthy items of the editorial?

Researchers working with Professor Gudrun Rappold, Director of the Department of Molecular Human Genetics at Heidelberg University Hospital, have discovered previously unknown mutations in autistic and mentally impaired patients in what is known as the SHANK2 gene, a gene that is partially responsible for linking nerve cells. However, a single gene mutation is not always enough to trigger the illness. In some cases, a certain threshold of mutation must be exceeded.

Italian researchers have discovered that antiviral treatment and sustained virologic response (SVR) prevents esophageal varices in patients with compensated hepatitis C (HCV)-induced cirrhosis, indicating that endoscopic surveillance can be safely delayed or avoided in these patients. Full findings are published in the June issue of Hepatology, a journal of the American Association for the Study of Liver Diseases (AASLD).

WALNUT CREEK, Calif.— More than a thousand microbial genomes have been sequenced at various sequencing centers in the past 15 years to better understand their roles in tasks ranging from bioenergy to health to environmental cleanup. Conservative estimates suggest roughly 10,000 microbial genomes will be publicly available within the next two years, but genomic standards have not caught up with the technological advances that have made the sequencing process faster and cheaper.

Researchers at the University of Leeds have uncovered new clues to the origins of life on Earth. The team found that a compound known as pyrophosphite may have been an important energy source for primitive lifeforms. There are several conflicting theories of how life on Earth emerged from inanimate matter billions of years ago – a process known as abiogenesis. "It's a chicken and egg question," said Dr Terry Kee of the University of Leeds, who led the research. "Scientists are in disagreement over what came first – replication, or metabolism.

A correlation has been discovered between specific variants of the gene that codes for a key immune system protein, TLR9, and the risk of mother-to-child, or vertical, transmission of HIV.

The stress caused by psychological shock from the 9/11 terrorist attacks, felt even by people with no direct link to the event, may have led to an increased number of male children being miscarried in the US, say researchers writing in the open access journal BMC Public Health who claim to have found that the fetal death rate for boys spiked in September 2001, and that significantly fewer boys than expected were born in December of that year.

Irvine, Calif. — Stress caused by psychological shock from the Sept. 11, 2001 terrorist attacks, felt even by people with no direct link to the event, may have led to an increase in male children being miscarried in the U.S. Tim Bruckner, assistant professor of public health at UC Irvine, and colleagues at UC Berkeley found that the fetal death rate for males spiked in September 2001 and that significantly fewer boys were born than expected in December of that year.

Research points to 2 promising proteins for preventing diabetes

INDIANAPOLIS — Two human proteins that evolutionary processes have conserved from ancient single-celled organisms appear to provide new targets of opportunity for scientists hoping to thwart the development of diabetes.

To prevent rejection of their new kidneys, kidney transplant recipients need to take immunosuppressive drugs for the rest of their lives. A handful of people, out of the thousands who have undergone transplantation, have been able to stop taking these drugs without losing their kidneys.

Researchers studying these rare individuals have identified a pattern of genes turned on in their white blood cells, which may one day be used to help identify other transplant recipients who could reduce or completely taper their immunosuppressive therapy without ill effect.