News tagged with atrophy
Older adults' memory lapses linked to problems processing everyday events
Some memory problems common to older adults may stem from an inability to segment daily life into discrete experiences, according to a new study published in Psychological Science, a journal of the Association for Psycho ...
Psychology & Psychiatry
May 07, 2013 |
not rated yet |
0
|
High levels of glutamate in brain may kick-start schizophrenia
An excess of the brain neurotransmitter glutamate may cause a transition to psychosis in people who are at risk for schizophrenia, reports a study from investigators at Columbia University Medical Center (CUMC) published ...
Neuroscience
Apr 18, 2013 |
5 / 5 (7) |
0
|
Chronic cocaine use may speed up aging of brain
New research by scientists at the University of Cambridge suggests that chronic cocaine abuse accelerates the process of brain ageing. The study, published today 25 April in Molecular Psychiatry, found that age-related loss o ...
Addiction
Apr 24, 2012 |
4 / 5 (1) |
0
|
Drinking alcohol shrinks critical brain regions in genetically vulnerable mice
Brain scans of two strains of mice imbibing significant quantities of alcohol reveal serious shrinkage in some brain regions - but only in mice lacking a particular type of receptor for dopamine, the brain's "reward" chemical. ...
Medical research
Feb 15, 2012 |
not rated yet |
0
|
Quick, cheap retina scan can predict brain damage caused by multiple sclerosis
An inexpensive, five-minute eye scan can accurately assess the amount of brain damage in people with the debilitating autoimmune disorder multiple sclerosis (MS), and offer clues about how quickly the disease is progressing, ...
Neuroscience
Oct 17, 2012 |
5 / 5 (3) |
1
|
New MRI technique may predict progress of dementias
A new technique for analyzing brain images offers the possibility of using magnetic resonance imaging (MRI) to predict the rate of progression and physical path of many degenerative brain diseases, report scientists at the ...
Neuroscience
Apr 10, 2012 |
5 / 5 (1) |
0
|
Scientists find possible cause of movement defects in spinal muscular atrophy
(Medical Xpress) -- An abnormally low level of a protein in certain nerve cells is linked to movement problems that characterize the deadly childhood disorder spinal muscular atrophy, new research in animals suggests.
Neuroscience
Apr 11, 2012 |
not rated yet |
0
|
Researchers find link between neuritin gene activity and stress induced depression
(Medical Xpress) -- Research teams from the US and Korea have together been studying depression and other mood disorders and have found that chronic stress can block a gene whose job it is to maintain healthy neuron connections ...
Neuroscience
Jun 27, 2012 |
5 / 5 (2) |
0
|
Scientists measure communication between stem cell-derived motor neurons and muscle cells
In an effort to identify the underlying causes of neurological disorders that impair motor functions such as walking and breathing, UCLA researchers have developed a novel system to measure the communication between stem ...
Neuroscience
May 05, 2012 |
5 / 5 (3) |
0
|
Structure that edits messenger RNA transcripts defective in two different forms of motor neuron diseases
Amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA) are degenerative motor neuron diseases in which the key mutated genes are involved in RNA metabolism. This similarity suggests that a ...
Medical research
Apr 26, 2013 |
5 / 5 (1) |
0
Long-term correction of severe spinal muscular atrophy by antisense therapy
A new study from Cold Spring Harbor Laboratory (CSHL) reports surprising results that suggest that the devastating neuromuscular disease, spinal muscular atrophy (SMA), might not exclusively affect the motor neurons in the ...
Medical research
Oct 05, 2011 |
not rated yet |
0
|
New genetically engineered mice aid understanding of incurable neuromuscular disease
A team of scientists from the University of Missouri created a genetically modified mouse that mimics key features of Charcot-Marie-Tooth disease, an inherited neuromuscular disease affecting approximately 150,000 people ...
Medical research
Apr 17, 2012 |
5 / 5 (2) |
0
|
Potential new approach to regenerating skeletal muscle tissue
An innovative strategy for regenerating skeletal muscle tissue using cells derived from the amniotic fluid is outlined in new research published by scientists at the UCL Institute of Child Health.
Medical research
Jun 01, 2012 |
not rated yet |
0
|
New class of stem cell-like cells discovered offers possibility for spinal cord repair
The Allen Institute for Brain Science announced today the discovery of a new class of cells in the spinal cord that act like neural stem cells, offering a fresh avenue in the search for therapies to treat spinal cord injury ...
Medical research
Sep 15, 2011 |
5 / 5 (7) |
0
|
Researcher advancing motor neuron studies
A University of Connecticut researcher is advancing the understanding of the devastating inherited condition known as spinal muscular atrophy.
Neuroscience
Jan 29, 2013 |
5 / 5 (1) |
0
Atrophy
Atrophy is the partial or complete wasting away of a part of the body. Causes of atrophy include poor nourishment, poor circulation, loss of hormonal support, loss of nerve supply to the target organ, disuse or lack of exercise or disease intrinsic to the tissue itself. Hormonal and nerve inputs that maintain an organ or body part are referred to as trophic.
Atrophy is a general physiological process of reabsorption and breakdown of tissues, involving apoptosis on a cellular level. When it occurs as a result of disease or loss of trophic support due to other disease, it is termed pathological atrophy, although it can be a part of normal body development and homeostasis as well.
For more information about Atrophy, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
