News tagged with protein complex

Related topics: cells , protein




Reprogramming cells to fight diabetes

For years researchers have been searching for a way to treat diabetics by reactivating their insulin-producing beta cells, with limited success. The "reprogramming" of related alpha cells into beta cells ...

Medical research created Feb 22, 2013 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

New study explains duality of longevity drug rapamycin

A Penn- and MIT-led team explained how rapamycin, a drug that extends mouse lifespan, also causes insulin resistance. The researchers showed in an animal model that they could, in principle, separate the effects, which depend ...

Medical research created Mar 29, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Researchers describe elusive replication machinery of flu viruses

Scientists at The Scripps Research Institute (TSRI) have made a major advance in understanding how flu viruses replicate within infected cells. The researchers used cutting-edge molecular biology and electron-microscopy ...

Medical research created Nov 22, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Anxiety linked to shortened telomeres, accelerated aging: research

(Medical Xpress) -- Is anxiety related to premature aging? A new study by researchers at Brigham and Women's Hospital (BWH) shows that a common form of anxiety, known as phobic anxiety, was associated with shorter telomeres ...

Medical research created Jul 11, 2012 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast

New vitamin-based treatment that could reduce muscle degeneration in muscular dystrophy

Boosting the activity of a vitamin-sensitive cell adhesion pathway has the potential to counteract the muscle degeneration and reduced mobility caused by muscular dystrophies, according to a research team led by scientists ...

Medical research created Oct 23, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Newly discovered scaffold supports turning pain off

(Medical Xpress) -- Johns Hopkins scientists have discovered a "scaffolding" protein that holds together multiple elements in a complex system responsible for regulating pain, mental illnesses and other complex ...

Neuroscience created Jul 27, 2012 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Scientists link chromosome length to heart disease risk

No one really wants the short end of the stick, in this case the short end of a chromosome. Telomeres, which are DNA-protein complexes at the ends of chromosomes, can be thought of as protein "caps" that protect chromosomes ...

Cardiology created Mar 25, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New study uncovers how brain cells degrade dangerous protein aggregates

Researchers at the RIKEN Brain Science Institute (BSI) have discovered a key mechanism responsible for selectively degrading aggregates of ubiquitinated proteins from the cell. Their findings indicate that ...

Medical research created Nov 07, 2011 | popularity 4.8 / 5 (4) | comments 0

Changing the locks: HIV discovery could allow scientists to block virus's entry into cell nucleus

Scientists have found the 'key' that HIV uses to enter our cells' nuclei, allowing it to disable the immune system and cause AIDS The finding, published today in the open access journal PLoS Pathogens, provides a potential new ta ...

HIV & AIDS created Dec 08, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

DNA packaging discovery reveals principles by which CRC mutations may cause cancer

A new discovery from researchers at Huntsman Cancer Institute (HCI) at the University of Utah concerning a fundamental understanding about how DNA works will produce a "180-degree change in focus" for researchers who study ...

Genetics created Nov 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Biomarker may signal whether common back pain treatment will work, doctor finds

A new study from researchers at the Stanford University School of Medicine has identified a unique protein complex that can be used to predict whether an epidural steroid injection will help relieve pain caused by a herniated ...

Medical research created Aug 11, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Proteins that work at the ends of DNA could provide cancer insight

(Medical Xpress)—New insights into a protein complex that regulates the very tips of chromosomes could improve methods of screening anti-cancer drugs.

Medical research created Nov 29, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Protein found in heart may be target for colon cancer therapies

A protein critical in heart development may also play a part in colon cancer progression.

Cancer created Sep 12, 2011 | popularity 5 / 5 (1) | comments 0

Preventing cancer development inside the cell cycle

Researchers from the NYU Cancer Institute, an NCI-designated cancer center at NYU Langone Medical Center, have identified a cell cycle-regulated mechanism behind the transformation of normal cells into cancerous cells. The ...

Cancer created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0

Protein scouts for dangerous bacteria: How the immune system detects listeria and other bad bacteria

Millions of "good" bacteria exist harmoniously on the skin and in the intestines of healthy people. When harmful bacteria attack, the immune system fights back by sending out white blood cells to destroy the disease-causing ...

Immunology created Feb 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast