Health News
Date: Jul-27-2012
Women with diabetes are just as likely to be interested in, and engage in, sexual activity as non-diabetic women, but they are much more likely to report low overall sexual satisfaction, according to a UCSF study. The researchers also found that diabetic women receiving insulin treatment were at higher risk for the specific complications of lubrication and orgasm. "Diabetes is a recognized risk factor for erectile dysfunction in men, but there have been almost no data to indicate whether it also affects sexual function in women," said senior author Alison J...
Date: Jul-27-2012
There are many factors that affect tumor invasion, the process where a tumor grows beyond the tissue where it first developed. While factors like genetics, tissue type and environmental exposure affect tumor metastasis and invasion, physical forces like fluid flow remain a poorly understood component of tumor invasion. A new video article in JoVE, the Journal of Visualized Experiments, describes a novel procedure that allows researchers to study and test the microenvironment of a growing tumor...
Date: Jul-27-2012
Events that take place early in life almost certainly have consequences for later cognitive development. Establishing the connections is difficult, however, because human infants cannot be used as laboratory subjects. Rodney Johnson and his collaborators have developed an alternative model for studying infant brain development. "Assistant professor Ryan Dilger and I became interested in establishing the neonatal piglet as a model of human brain and cognitive development 3 or 4 years ago," he said...
Date: Jul-27-2012
New research conducted by biologists at Texas A&M University suggests that ZOLOFT®, one of the most widely prescribed antidepressants in the world, also packs a potential preventative bonus - potent mechanisms capable of inhibiting deadly fungal infections. The findings are the result of a two-year investigation by Xiaorong Lin, assistant professor of biology, and Matthew S...
Date: Jul-27-2012
Follow-up exams for patients with celiac disease are often inadequate and highly variable, according to a new study in Clinical Gastroenterology and Hepatology, the official clinical practice journal of the American Gastroenterological Association (AGA). "In the group of celiac disease patients that we observed, we found that very few of them had medical follow-up that would be in keeping with even the most lax interpretation of current guidelines," said Joseph A. Murray, MD, AGAF, of Mayo Clinic and lead author of this study...
Date: Jul-27-2012
In the powerful sunlight of July, newly published results from a large study of people at high risk for basal cell carcinoma support the emerging view of the nation's most common cancer as a chronic ailment that often repeatedly afflicts older people but for which the seeds may be planted in youth. The research also found a new association with eczema. "Basal cell carcinoma is a chronic disease once people have had multiple instances of it, because they are always at risk of getting more," said Dr...
Date: Jul-27-2012
When casting our eyes upon an object, our brains either perceive it in its entirety or as a collection of its parts. Consider, for instance, photo mosaics consisting of hundreds of tiny pictures that when arranged a certain way form a larger overall image: In fact, it takes two separate mental functions to see the mosaic from both perspectives. A new study suggests that these two distinct cognitive processes also are in play with our basic physical perceptions of men and women - and, importantly, provides clues as to why women are often the targets of sexual objectification...
Date: Jul-27-2012
In response to a study published in the August issue of Health Affairs regarding declining medical imaging use in recent years, the American College of Radiology (ACR) released a statement explaining that physician education efforts and quality assurance steps have resulted in more efficient use of imaging, but that arbitrary Medicare cuts are damaging patient access to care. The ACR also cited a December 2011 Health Affairs article that shows Medicare imaging cuts may have resulted in physical harm to patients...
Date: Jul-27-2012
A new study from Harvard School of Public Health (HSPH) finds that expanding Medicaid to low-income adults leads to widespread gains in coverage, access to care, and - most importantly - improved health and reduced mortality. It is the first published study to look specifically at the effect of recent state Medicaid expansions on mortality among low-income adults, and the findings suggest that expanding coverage to the uninsured may save lives...
Date: Jul-27-2012
Migraine can be a disabling neurological disorder, often aggravated by accompanying nausea. Stimulation of the acupoint PC6 Neiguan, an approach to controlling nausea adopted by traditional Chinese medicine, has never been documented by published clinical studies in medical literature for the control of migraine-related nausea, until now...