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…
In another piece of the puzzle of how neurons form connections, researchers have found myosin X travels a portion of a neuron's backbone called the actin…
The related report by Lázaro et al, “Hepatitis C virus replication in transfected and serum-infected cultured human fetal hepatocytes,” appears in the February…
A team of Canadian researchers, lead by Dr. Susan George and Dr. Brian O'Dowd at the Centre for Addiction and Mental health (CAMH), discovered a distinct…
The new anti-smoking drug varenicline was first licensed for use in the UK on 5th December 2006. An early Cochrane Review' of its effectiveness shows that it…
Although nicotine medications are known to help people quit smoking, not everyone is helped by them or wants to use them. One possible alternative is to use…
The research was done by infection control experts at Rochester General Hospital in Rochester, N.Y., who are on the faculty at the University of Rochester…
Researchers at the National Yang-Ming University in Taiwan found that providing 15-minute treatment sessions twice a day for five days a week yielded…
Microwave ovens may be good for more than just zapping the leftovers; they may also help protect your family.University of Florida engineering researchers have…
Women who took diuretics — commonly known as “water pills” — during pregnancy were not any less likely to develop preeclampsia, to deliver prematurely or to…
“Anyone, a man or a woman, over 50 years of age, with a fracture of any kind resulting from minimal injury, such as a slip on the pavement, needs to be…
Dr Jason Lynam and Dr Ian Fairlamb, of the University’s Department of Chemistry, have been awarded the funding by the Leverhulme Trust for a three-year study…
The maneuverability of a bat in flight makes even Harry Potter’s quidditch performance look downright clumsy. While many people may be content to simply watch…
Plants wouldn't have been able to move from water to land 400 million years ago if they hadn't evolved this ability, which protects them from losing too much…
More and more, conventional inorganic semiconductor electronics are being complemented with organic components. For example, flexible displays, large…
A low-cost prototype device described in a recent paper* can run up to eight separations simultaneously in a space about the size of a quarter, highlighting…
Precise diagnosis is based on multiple end-points involving several tests with antibodies or DNA probes for particular biomolecules in a tumor or a virus. Antibodies and DNA are usually labeled with different fluorescent dyes, generally requiring multiple modes of excitation and detection that can render the measurement slow and laborious. Advances in nanotechnology have led to the emergence of new fluorescent materials, semiconductor nanoparticles (NPs) called “quantum dots”, which can be excited by a single light source (wavelength) but that according to their size and composition emit in discrete and separated spectral bands. …