News tagged with investigators
Transplant experts challenge assumption, describe pathway that leads to organ rejection
Transplant researchers at the University of Pittsburgh School of Medicine challenge a long-held assumption about how biologic pathways trigger immune system rejection of donor organs in a report published online today in ...
Medical research
May 15, 2013 |
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Political motivations may have evolutionary links to physical strength
Men's upper-body strength predicts their political opinions on economic redistribution, according to new research published in Psychological Science, a journal of the Association for Psychological Science.
Psychology & Psychiatry
May 15, 2013 |
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Differences between 'marathon mice' and 'couch potato mice' reveal key to muscle fitness
Researchers discovered that small pieces of genetic material called microRNAs link the two defining characteristics of fit muscles: the ability to burn sugar and fat and the ability to switch between slow- ...
Medical research
May 08, 2013 |
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Scientists identify early predictors of disease progression which could speed Huntington's disease drug trials
Scientists have identified a set of tests that could help identify whether and how Huntington's disease (HD) is progressing in groups of people who are not yet showing symptoms. The latest findings from the TRACK-HD study, ...
Neuroscience
May 08, 2013 |
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Green tea extract interferes with the formation of amyloid plaques in Alzheimer's disease
(Medical Xpress)—Researchers at the University of Michigan have found a new potential benefit of a molecule in green tea: preventing the misfolding of specific proteins in the brain.
Alzheimer's disease & dementia
Mar 05, 2013 |
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Research finds key molecules involved in forming long-term memories
How does one's experience of an event get translated into a memory that can be accessed months, even years later? A team led by University of Pennsylvania scientists has come closer to answering that question, identifying ...
Medical research
Sep 10, 2012 |
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Firefly protein lights up degenerating muscles, aiding muscular-dystrophy research
Stanford University School of Medicine scientists have created a mouse model of muscular dystrophy in which degenerating muscle tissue gives off visible light. The observed luminescence occurs only in damaged muscle tissue ...
Medical research
Apr 24, 2013 |
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Global genome effort seeks genetic roots of disease
By decoding the genomes of more than 1,000 people whose homelands stretch from Africa and Asia to Europe and the Americas, scientists have compiled the largest and most detailed catalog yet of human genetic ...
Genetics
Oct 31, 2012 |
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Alzheimer's disease is associated with removal of the synaptic protein ADAM10
Alzheimer's disease is characterized by the accumulation of neurotoxic β-amyloid peptide (A-beta). ADAM10, a protein that resides in the neural synapses, has previously been shown to prevent the formation of A-beta.
Alzheimer's disease & dementia
May 08, 2013 |
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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 |
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Gene replacement in pigs ameliorates cystic fibrosis-associated intestinal obstruction
Cystic fibrosis (CF) is caused by mutations in CFTR and is characterized by dysfunction of the lungs, liver, pancreas, and intestines. Approximately 15% of babies with CF are born with an obstruction of the small intestine ...
Diseases, Conditions, Syndromes
May 08, 2013 |
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Rare, lethal childhood disease tracked to protein
A team of international researchers led by Northwestern Medicine scientists has identified how a defective protein plays a central role in a rare, lethal childhood disease known as Giant Axonal Neuropathy, or GAN. The finding ...
Medical research
Apr 29, 2013 |
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Cystic fibrosis disrupts pancreas two ways in CF-related diabetes
A new University of Iowa study suggests there are two root causes of a type of diabetes associated with cystic fibrosis (CF). The findings, which already have sparked a clinical trial, may guide development ...
Diabetes
Sep 17, 2012 |
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Minimal dose CT superior to chest X-ray for detection of recurrent lung cancer
Lung cancer is associated with very high mortality, in part because it is hard to detect at early stages, but also because it can recur frequently after surgical removal. The question arises as to what is the best way to ...
Cancer
May 06, 2013 |
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Bitter taste receptors regulate the upper respiratory defense system, research shows
A new study from a team of researchers at the Perelman School of Medicine at the University of Pennsylvania, the Monell Chemical Senses Center, and the Philadelphia VA Medical Center, reveals that a person's ability to taste ...
Medical research
Oct 08, 2012 |
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