News tagged with cellular mechanism
New procedure repairs severed nerves in minutes, restoring limb use in days or weeks
American scientists believe a new procedure to repair severed nerves could result in patients recovering in days or weeks, rather than months or years. The team used a cellular mechanism similar to that used by many invertebrates ...
Neuroscience
Feb 03, 2012 |
4.8 / 5 (19) |
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Exercise triggers stem cells in muscle
University of Illinois researchers determined that an adult stem cell present in muscle is responsive to exercise, a discovery that may provide a link between exercise and muscle health. The findings could lead to new therapeutic ...
Medical research
Feb 06, 2012 |
4.7 / 5 (6) |
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Why the brain is more reluctant to function as we age
New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...
Neuroscience
Feb 01, 2012 |
3.9 / 5 (7) |
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Cocaine withdrawal: Emotional 'brakes' stay on after cocaine wears off
Washington State University researchers have found a cellular mechanism that contributes to the lack of motivation and negative emotions of a cocaine addict going through withdrawal. Their discovery, published in the latest ...
Medical research
Sep 10, 2012 |
3 / 5 (2) |
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Rhythms in the brain help give a sense of location, study shows
Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.
Neuroscience
Jan 10, 2013 |
4.5 / 5 (2) |
3
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Sizing up bone growth: A surprising cellular mechanism drives skeletal proportions
(Medical Xpress)—Stroll through the Harvard Museum of Natural History and gaze up at the whale skeleton looming overhead. Look down at the furry foxes curled up inside their glass display cases. Don't forget ...
Medical research
Mar 14, 2013 |
5 / 5 (2) |
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Cell's 'battery' found to play central role in neurodegenerative disease
A devastating neurodegenerative disease that first appears in toddlers just as they are beginning to walk has been traced to defects in mitochondria, the 'batteries' or energy-producing power plants of cells.
Neuroscience
Jan 17, 2012 |
5 / 5 (1) |
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Diabetic fruit flies support buzz about dietary sugar dangers
Regularly consuming sucrose—the type of sugar found in many sweetened beverages—increases a person's risk of heart disease. In a study published January 10 in the journal PLOS Genetics, researchers at San ...
Genetics
Jan 17, 2013 |
4 / 5 (3) |
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Demystifying the immortality of cancer cells
(Medical Xpress) -- In cancer cells, normal mechanisms governing the cellular life cycle have gone haywire. Cancer cells continue to divide indefinitely, without ever dying off, thus creating rapidly growing ...
Cancer
Jul 05, 2012 |
5 / 5 (11) |
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Circadian rhythms can be modified for potential treatment of disorders
(Medical Xpress)—UC Irvine-led studies have revealed the cellular mechanism by which circadian rhythms – also known as the body clock – modify energy metabolism and also have identified novel compounds that control ...
Cardiology
Jan 22, 2013 |
2 / 5 (2) |
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Molecular duo dictate weight and energy levels
Yale University researchers have discovered a key cellular mechanism that may help the brain control how much we eat, what we weigh, and how much energy we have.
Neuroscience
Feb 28, 2012 |
5 / 5 (3) |
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Earphones 'potentially as dangerous as noise from jet engines,' according to new study
Turning the volume up too high on your headphones can damage the coating of nerve cells, leading to temporary deafness; scientists from the University of Leicester have shown for the first time.
Medical research
Aug 29, 2012 |
5 / 5 (3) |
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Scientists use luminescent mice to track cancer and aging in real-time
In a study published in the January 18 issue of Cell, researchers from the University of North Carolina Lineberger Comprehensive Cancer Center have developed a new method to visualize aging and tumor growth ...
Medical research
Jan 17, 2013 |
5 / 5 (5) |
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Study finds analysis of many species required to better understand the brain
To get a clear picture of how humans and other mammals form memories and find their way through their surroundings, neuroscientists must pay more attention to a broad range of animals rather than focus on ...
Neuroscience
Apr 29, 2013 |
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Helping the nose know: Researcher answers 100-year-old question about how olfactory feedback mechanism works
More than a century after it was first identified, Harvard scientists are shedding new light on a little-understood neural feedback mechanism that may play a key role in how the olfactory system works in the brain.
Neuroscience
Dec 19, 2012 |
5 / 5 (1) |
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