News tagged with channel protein

Gene discovery explains how fruit flies retreat from heat

A discovery in fruit flies may be able to tell us more about how animals, including humans, sense potentially dangerous discomforts.

Biology / Biotechnology

created Dec 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researcher develops model to foster new drug development to treat pain and epilepsy

Drawing on X-ray crystallography and experimental data, as well as a software suite for predicting and designing protein structures, a UC Davis School of Medicine researcher has developed an algorithm that predicts what has ...

Medicine & Health / Research

created Dec 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists merge spider silk, human muscle to design a novel, self-assembling peptide

(Medical Xpress) -- Because of its high water content and polymer network, peptide hydrogel is a promising material for protein storage and transfer without significant loss of their biological activity. These hydrogels have ...

Medicine & Health / Research

created Dec 02, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Neurons grown from skin cells may hold clues to autism

Potential clues to how autism miswires the brain are emerging from a study of a rare, purely genetic form of the disorders that affects fewer than 20 people worldwide. Using cutting-edge "disease-in a-dish" ...

Medicine & Health / Research

created Nov 27, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Researchers identify key proteins of inner ear transduction channel

National Institutes of Health-funded researchers have identified two proteins that may be the key components of the long-sought after mechanotransduction channel in the inner ear—the place where the mechanical stimulation ...

Medicine & Health / Research

created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study shows Alzheimer's disease-related peptides form toxic calcium channels in the plasma membrane

Alzheimer's disease is triggered by the inappropriate processing of amyloid precursor protein to generate excess amounts of short peptide fragments called A-beta. For many years, the neurodegeneration associated with Alzheimer's ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity not rated yet | comments 0

Abnormal activation of a protein may explain deadly link between high salt intake and obesity

Dietary salt intake and obesity are two important risk factors in the development of high blood pressure. Each packs its own punch, but when combined, they deliver more damage to the heart and kidneys than the sum of their ...

Medicine & Health / Research

created Sep 19, 2011 | popularity not rated yet | comments 0

Unraveling a new regulator of cystic fibrosis

Cystic fibrosis (CF), a chronic disease that clogs the lungs and leads to life-threatening lung infections, is caused by a genetic defect in a chloride channel called cystic fibrosis transmembrane conductase regulator (CFTR). ...

Medicine & Health / Diseases

created Sep 19, 2011 | popularity not rated yet | comments 0

An 'unconventional' path to correcting cystic fibrosis

Researchers have identified an unconventional path that may correct the defect underlying cystic fibrosis, according to a report in the September 2nd issue of the journal Cell. This new treatment dramatically extends the li ...

Medicine & Health / Research

created Sep 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Timothy syndrome mutations provide new insights into the structure of L-calcium channel

The human genome encodes 243 voltage-gated ion channels. Mutations in calcium channels can cause severe inherited diseases such as migraine, night blindness, autism spectrum disorders and Timothy syndrome, ...

Medicine & Health / Research

created Jul 14, 2011 | popularity not rated yet | comments 0

Cell's power generator depends on long-sought protein: 50-year search for calcium channel ends

(PhysOrg.com) -- Mitochondria, those battery-pack organelles that fuel the energy of almost every living cell, have an insatiable appetite for calcium. Whether in a dish or a living organism, the mitochondria ...

Chemistry / Biochemistry

created Jun 19, 2011 | popularity 5 / 5 (10) | comments 2 | with audio podcast

Researchers find new 'molecular motors' that bacteria use to transport proteins

(PhysOrg.com) -- Joshua Shaevitz, an assistant professor from the Department of Physics and the Lewis-Sigler Institute for Integrative Genomics at Princeton University, along with Mingzhai Sun, a postdoctoral associate at ...

Biology / Cell & Microbiology

created Jun 13, 2011 | popularity not rated yet | comments 2 | with audio podcast

Small change makes a big difference for ion channels

Using a high-resolution single-molecule study technique, University of Illinois researchers have seen the very subtle differences between two branches of an important family of neurotransmitter-gated ion channels.

Biology / Cell & Microbiology

created Jun 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers get a first look at the mechanics of membrane proteins

In two new studies, researchers provide the first detailed view of the elaborate chemical and mechanical interactions that allow the ribosome – the cell's protein-building machinery – to insert a ...

Biology / Cell & Microbiology

created Apr 17, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Potassium channel gene modifies risk for epilepsy

Vanderbilt University researchers have identified a new gene that can influence a person's risk for developing epilepsy. The findings, reported in the March 29 Proceedings of the National Academy of Sciences, could improv ...

Medicine & Health / Genetics

created Apr 04, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast