News tagged with calcium ions

Related topics: protein




Excitotoxicity and nerve cell death

Neural excitotoxicity can be involved in spinal cord injury, traumatic hearing loss and Alzheimer's. The Stressprotect project has gathered data on this often devastating phenomenon at biochemical, genomic ...

Medical research created Sep 25, 2012 | popularity not rated yet | comments 0

Triclosan -- chemical widely used in antibacterial hand soaps -- may impair muscle function: study

Triclosan, an antibacterial chemical widely used in hand soaps and other personal-care products, hinders muscle contractions at a cellular level, slows swimming in fish and reduces muscular strength in mice, according to ...

Medical research created Aug 13, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Genetic variant increases risk of heart rhythm dysfunction, sudden death

Cardiovascular researchers at the University of Cincinnati (UC) have identified a genetic variant in a cardiac protein that can be linked to heart rhythm dysfunction.

Cardiology created May 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

New research could stop tumor cells from spreading

Researchers from the Department of Chemistry and Molecular Biology at the University of Gothenburg have managed for the first time to obtain detailed information about the role of the protein metastasin in the spread of tumour ...

Cancer created Apr 02, 2012 | popularity not rated yet | comments 0

Cracking brain memory code

(Medical Xpress) -- Despite a century of research, memory encoding in the brain has remained mysterious. Neuronal synaptic connection strengths are involved, but synaptic components are short-lived while memories last lifetimes. ...

Neuroscience created Mar 09, 2012 | popularity 4.9 / 5 (10) | comments 4 | with audio podcast

Researchers illuminate link between sodium, calcium and heartbeat

Using the Canadian Light Source synchrotron, researchers from the University of British Columbia have revealed, for the first time, one of the molecular mechanisms that regulates the beating of heart cells by controlling ...

Medical research created Feb 13, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Channeling into cell control

A research team from the RIKEN Brain Science Institute in Wako, Japan, has visualized and accurately modeled the molecular changes that open and close the internal membrane channels for calcium ions within ...

Medical research created Jan 20, 2012 | popularity 4.7 / 5 (3) | comments 0

Improved method of electrical stimulation could help treat damaged nerves

Functional electrical stimulation (FES) was developed to help return lost function to patients with upper and lower extremity injuries and spinal cord injuries, among other applications. However, the devices, which work by ...

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

The architects of the brain: Scientists decipher the role of calcium signals

German neurobiologists have found that certain receptors for the neurotransmitter glutamate determine the architecture of nerve cells in the developing brain. Individual receptor variants lead to especially long and branched ...

Neuroscience created Oct 26, 2011 | popularity 5 / 5 (3) | comments 0

New clues to molecular understanding of autism

The first transgenic mouse model of a rare and severe type of autism called Timothy Syndrome is improving the scientific understanding of autism spectrum disorder in general and may help researchers design more targeted interventions ...

Medical research created Sep 12, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Immunity restrained by ion influx

B cells maintain stockpiles of calcium ions (Ca2+), which are released during the course of the immune response. When the presence of a foreign antigen stimulates the B cell receptor (BCR) complex, t ...

Medical research created Jul 22, 2011 | popularity not rated yet | comments 0

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, ...

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


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