Hopkins researcher finds bone disease and growth defect may have common genetic basis
... some point along the way. Both girls had severely depressed levels of an important protein called Gs-alpha that helps cells adjust their internal energy use in accordance with the body's needs, suggesting that metabolic pathways using Gs-alpha are the collective culprit behind AHO and POH. How mutant changes ...Smoking, heavy drinking and poor nutrition tend to cluster
...y, nicotine may cause a stimulating effect that is depressed by ethanol," said Betts. "Or, some individuals may be genetically predisposed to heavy alcohol or tobacco use or to addictive behaviors in general." While the combination of smoking and drinking was not more potent than either behavior alone, both e...The true return on the dollar: No clean bill of health
...infections in hospitalized patients and those with depressed immune systems. No bacterial contamination was detected on four bills. "One-dollar bills are widely used and each is exchanged many times," Ender says. "If some are contaminated with bacteria, there is potential to spread these organisms from person ...Scientists share multidisciplinary discoveries at 'Earth System Processes'
... in limiting carbon production, photosynthesis was depressed in cyanobacteria during the Archean and early Proterozoic. Christopher House, a microbial geobiologist from Pennsylvania State University, will provide further evidence for a newly discovered archaeal bacterial lineage that consumes methane anaerobic...New study shows oral contraceptive may be effective in treating severe form of premenstrual syndrome
...ip with her family and friends. Cyclic symptoms of depressed mood, anxiety, irritability, breast tenderness and bloating go far beyond those associated with typical or common PMS. PMDD sufferers experience symptoms that occur during the week or two before the menstrual period and disappear within four days of ......ng how people with AIDS because of their severely depressed immune systems develop certain types of lymphoma, hoping they could pinpoint potential causes of the disease. In one type of lymphoma developed by AIDS patients, called primary effusion lymphoma (PEL), Teitell and his team observed that many of the ...Researchers find a key to immunological development
...uring pregnancy, lymphocyte production is severely depressed in the mothers bone marrow. It has been a mystery why the high estrogen concentrations do not also prevent development of the babys immune system. Dr. Hidyea Igarashi and his colleagues at OMRF may have solved this paradox. Estrogen controls lymph...Depressed heart attack survivors unlikely to change behavior
Some depressed heart attack survivors are so convinced they'll ne...sion had increased death rates. "Patients who are depressed die at rates four and five times higher than those who aren't, so we have to examine whether their p...January media highlights: GEOLOGY and GSA TODAY
... appears that dune formation may also be linked to depressed water tables, associated with outlet-controlled low levels in Lakes Michigan and Superior. Following dune stabilization, peat began to accumulate in interdune areas ca. 4.4 ka. his study is significant because it demonstrates that interior landscapes...Lehigh scientists believe they have found link between DHEA and central nervous system
...nd to grow less readily on the neurons of older or depressed people, says Simon, but this can be reversed when people take on new learning challenges. "We think the potential contribution of androgens to psychological well-being has not been well-examined," says Simon. "The focus of most research in this fiel...Scientists seek women who suffer from PMS
...f the illness. These are women who are clinically depressed or anxious for a week or more before menstruation or who have such irritability that emotional symptoms interfere with their ability to function or damage their interpersonal relationships, said Dr. Susan Girdler, associate professor of psychiatry at...For the longest distance runner, that tired feeling may not be due to central fatigue
...can be concluded that 65 km of running 1) severely depressed the maximal voluntary force capacity mainly because of a decrease in maximal voluntary activation, 2) strengthened the twitch mechanical response, and 3) did not change significantly the M-wave characteristics. The large loss in maximal voluntary con...Biological evidence can persuade people to change unhealthy habits
... monoxide level, lung cancer susceptibility genes, depressed breathing function and other pulmonary symptoms and physical fitness. The studies explored the effects of health indicators on tobacco use, dietary change and physical activity. The number of participants in each study varied from 90 to more than 2,0...Transgenic mice mimic cardiac hypertrophy in humans
... well as normal animals. So we were getting pretty depressed about finding a role for FKBP12.6 until we got the idea of looking at the dynamic action of the heart and discovered that the mices hearts were indeed abnormal.Working with Tadashi Inagami and Takaaki Senbonmatsu in Vanderbilts department of biochemi...Nicotine shows anti-depressant effects in an animal model of depression
...are more likely to smoke cigarettes. In addition, depressed patients often encounter difficulty in their smoki...gested that cigarette smoking may be an attempt by depressed individuals to self-medicate with nicotine. Depression is a major mental health disorder that is est...From nanotechnology to raspberries, Virginia Tech inventions and creations can improve our lives
...phyte-infected forage treated with the supplement, depressed immune function is reversed and enhanced. The enhanced immune function continues to the feedlot finishing phase even though no supplement is fed in that phase. Cattle in this study were started at Virginia Tech and Mississippi State and finished at T...Gene may link alcohol drinking and stress, mouse study suggests in Science
... behavior in animals is much easier than mimicking depressed or schizophrenic behavior," he said. "There is a pretty good link, in comparison to other disorders."...Study suggests infants 'tune in' to familiar face groups
...lve children who were maltreated, were raised by a depressed mother or who have autism. Such children may have trouble reading emotions on faces, with obvious and sometimes severe social repercussions. "Perhaps, by understanding how the ability to recognize faces develops, we can find ways to help these indiv...New depression studies reveal persistent serotonin system abnormality in patients
... researchers eventually confirmed. They found that depressed people showed a blunted hormonal response to a tes...uroendocrine challenge test, which involved giving depressed volunteer patients a medicine called clomipramine, indicated that depressed patients serotonin syste...Testosterone gel (AndroGel) study demonstrates safety and efficacy up to 42 months
...nction (ED), osteoporosis, reduced lean body mass, depressed mood and fatigue. In the trial, led by REI investigators, 92 hypogonadal men, with an average age of 52, received continuous replacement with testosterone gel for up to 42 months (average 29 months). Initially, each man was treated with one percent ...