New study reveals how human astroviruses bind to humans cells and paves the way for new therapies and vaccines Human astroviruses are a leading viral cause of the stomach bug—think vomiting, diarrhea, and fever. It often impacts young children and older adults, leading to vicious cycles of sickness and malnutrition, particularly for those in low and middle income countries. It’s very commonly found in wastewater studies, meaning it’s frequently circulating in communities. As of now, there are no vaccines for…
Iron in the body is regulated by a hormone called hepcidin, and a deficiency in this hormone can cause the iron overload seen in genetic disorders like…
Doctors have observed that obese people are at greater risk for adverse outcomes after trauma, severe burns, critical illnesses and acute pancreatitis, which…
The vast majority of the human genome consists of DNA without any apparent function, so-called “junk DNA”. A study conducted by the scientists Dr. Laurence…
H. pylori are the only bacteria known to survive in the human stomach. Infection with the bacterium is associated with an increased risk of gastric cancer, the…
The tangles, which were first identified in the early 1900s by German psychiatrist and neuropathologist Aloysius Alzheimer, are formed when changes in a…
Scientists reveal the structure of a brain area where hormones that regulate vital body processes pass into the bloodMuch of the body’s chemistry is controlled…
Experiments with a yeast gene reveal what goes wrong in a degenerative childhood diseaseWaste management is a big issue anywhere, but at the cellular level it…
Previous studies have shown that stromal cells regulate the proliferation and differentiation of HSCs through the production of diffusible hematopoietic…
Because earlier studies, including Dr. Weiss', showed a protein called TERE1 or UBIAD1 is associated with an eye disease involving excess cholesterol as well…
A study recently published in the Proceedings of the National Academy of Sciences describes how to switch these receptor-negative cells back to a state that…
Many meat-eating animals have unique ways of hunting down a meal using their senses. To find a tasty treat, bats use echolocation, snakes rely on infrared…
The research, to be published in the Nov. 8, 2011 issue of Current Biology, clarifies the role of key chromosomal regions called centromeres in the formation…
In a pair of papers published in the November 2 issue of The Journal of Neuroscience, researchers at the University of California, San Diego report a new…
The most common cause of sudden cardiac death in children and adolescents is the heart muscle disease hypertrophic cardiomyopathy. The condition is hereditary,…
Our skeleton is more than just bones, vertebrae and joints. In fact, it is an active organ that is constantly linked to our brain, our muscles and our fatty…
The study, carried out by researchers at UCSF Medical Center, and involving hospitals in the United States, Canada, and Europe, is described this week in the…