Understanding immune reaction to the hepatitis B virus
Credit: Professor Hiroyuki Oshiumi The innate immune system in mammals defends against infection from viruses and other microbial infections. Unfortunately, the human immune response to...
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Safe hair care spares hair, Johns Hopkins dermatologists report
Credit: Johns Hopkins Medicine A common cause of hair loss and breakage known as acquired trichorrhexis nodosa, or TN --often more prevalent in African-Americans --...
Gene mutation linked to early onset of Parkinson’s disease in Caucasians
AMES, Iowa - A defect in a gene that produces dopamine in the brain appears to accelerate the onset of Parkinson's disease, according to new...
Enzyme’s ‘editing’ preferences have implications for infertility and cancer
To "turn off" particular regions of genes or protect them from damage, DNA strands can wrap around small proteins, called histones, keeping out all but...
Large study finds no evidence for age-based mammography cut-off
Credit: Radiological Society of North America CHICAGO - In the largest-ever study on screening mammography outcomes, researchers found that there is no clear cut-off age...
Vestibular function declines starting at age 40
Credit: Garyfallia Pagonis of Massachusetts Eye and Ear. Boston, Mass. -- A new study led by researchers at Massachusetts Eye and Ear found that vestibular...
Electronic prescribing of high-risk meds may contribute to falls in elderly
Certain medications are considered high risk in elders. In a recent study of 287 individuals ?65 years who experienced a fall while hospitalized at an...
Targeting breast cancer metabolism to fight the disease
(PHILADELPHIA) - How does a cancer cell burn calories? New research from Thomas Jefferson University shows that breast cancer cells rely on a different process...
First new HIV vaccine efficacy study in 7 years has begun
The first HIV vaccine efficacy study to launch anywhere in seven years is now testing whether an experimental vaccine regimen safely prevents HIV infection among...
New method developed for analyzing photonic crystal structure
CAMBRIDGE, Mass. -- A new technique developed by MIT researchers reveals the inner details of photonic crystals, synthetic materials whose exotic optical properties are the...
Dartmouth researchers break new territory analyzing DNA modifications in glioblastoma
Nov. 25, 2016, Lebanon, N.H. - Using state-of-the-art molecular biology and statistical approaches, researchers at Dartmouth's Norris Cotton Cancer Center (NCCC) have identified the functional...
New target receptor discovered in the fight against obesity
The team of scientists from King's College London and Imperial College London tested a high-fat diet, containing a fermentable carbohydrate, and a control diet on...
Social status affects the immune system of macaques
Credit: Lauren Brent The social status of a rhesus macaque affects the nature of its immune system, where low-status animals show greater antibacterial responses and...
Cell reprogramming with help from the neighbors
Researchers have identified a mechanism by which cells undergo reprogramming in live mice, a phenomenon that had previously been poorly understood. The finding could potentially...
Upward mobility boosts immunity in monkeys
Credit: Photo by Lauren Brent, University of Exeter DURHAM, N.C. -- The richest and poorest Americans differ in life expectancy by more than a decade....
