News tagged with calcium signaling
Researchers identify missing target for calcium signaling
Medicine & Health / Neuroscience
Apr 22, 2009 |
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An international study led by Ohio State University neuroscience researchers describes one of the missing triggers that controls calcium inside cells, a process important for muscle contraction, nerve-cell transmission, insulin ...
Calcium may be the key to understanding Alzheimer's disease
Jul 18, 2008 |
4 / 5 (6) |
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Researchers at the University of Pennsylvania School of Medicine have shown that mutations in two proteins associated with familial Alzheimer's disease disrupt the flow of calcium ions within neurons. The two proteins, called ...
Mechanism explains calcium abnormalities in Alzheimer's brain
Jun 25, 2008 |
4.5 / 5 (6) |
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A new study uncovers a mechanism that directly links mutations that cause early onset Alzheimer's disease (AD) with aberrant calcium signaling. The research, published by Cell Press in the June 26th issue of the journal Neuron, provid ...
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Study Finds Treatment With Anabolic Hormone May Enhance Local Bone Regeneration
14 hours ago |
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(PhysOrg.com) -- In research that could open new avenues of investigation in the prevention and treatment of fractures, in bone regeneration and tissue engineering, scientists from Yale School of Medicine ...
Physiologic factors linked to image quality of multidetector computed tomography scans
15 hours ago |
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A large multicenter international trial found that the image quality of multi-detector computed tomography (MDCT) scans, used for the noninvasive detection of coronary artery disease, can be significantly affected by patient ...
Study identifies women at higher risk of significant bone loss on injectable birth control
Dec 21, 2009 |
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Nearly half of women using depot medroxyprogesterone acetate (DMPA), commonly known as the birth control shot, will experience high bone mineral density (BMD) loss in the hip or lower spine within two years of beginning the ...
The world's next economic hot spot?
Dec 21, 2009 |
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(PhysOrg.com) -- A bailout by neighboring emirate Abu Dhabi has apparently stabilized Dubai’s financial crisis. But the longer-term economic impact—on Dubai and other nations—could grow more serious.
Protein that represses genes may play role in cell growth
Dec 21, 2009 |
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(PhysOrg.com) -- A Cornell study shows the protein not only activates some genes involved in the regulation of cell growth and signaling, but also may play a role in preventing cancers by inhibiting cell proliferation.
Dental delight! Tooth of sea urchin shows formation of biominerals
Dec 21, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- Some of the most common minerals in biology, including those in bones and shells, have a mysterious structure: Their crystals are positioned in the same orientation, making them behave as ...
Protein inhibits cancer cell growth
Dec 21, 2009 |
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(PhysOrg.com) -- Researchers at the University of Toronto and Goethe University in Germany have discovered a protein that can inhibit the growth of cancer cells, providing crucial clues for the future development of new drugs ...
Machine Translates Thoughts into Speech in Real Time
Medicine & Health / Neuroscience
Dec 21, 2009 |
4.7 / 5 (46) |
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(PhysOrg.com) -- By implanting an electrode into the brain of a person with locked-in syndrome, scientists have demonstrated how to wirelessly transmit neural signals to a speech synthesizer. The "thought-to-speech" ...
Scientists take a step towards uncovering the histone code
Dec 20, 2009 |
5 / 5 (6) |
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Researchers at Emory University School of Medicine have determined the structures of two enzymes that customize histones, the spool-like proteins around which DNA coils inside the cell.
Climate talks end with eye on next year
Dec 19, 2009 |
1.8 / 5 (5) |
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(AP) -- A historic U.N. climate conference ended Saturday with only a nonbinding "Copenhagen Accord" to show for two weeks of debate and frustration. It was a deal short on concrete steps against global warming, ...
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