Fruit flies on methamphetamine die largely as a result of anorexia
A new study finds that fruit flies exposed to methamphetamine drastically reduce their food intake and increase their physical activity, just as humans do. The study, which tracked metabolic and behavioral ...
Addiction
Aug 01, 2012 |
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Neural precursor cells induce cell death in certain brain tumors
Neural precursor cells (NPC) in the young brain suppress certain brain tumors such as high-grade gliomas, especially glioblastoma (GBM), which are among the most common and most aggressive tumors. Now researchers of the Max ...
Cancer
Jul 23, 2012 |
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Finished heart switches stem cells off
It is not unusual for babies to be born with congenital heart defects. This is because the development of the heart in the embryo is a process which is not only extremely complex, but also error-prone. Scientists ...
Medical research
Jul 12, 2012 |
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Taking the fate of stem cells in hand: Researchers generate immature nerve cells
German biologists have deliberately transformed stem cells from the spinal cord of mice into immature nerve cells. This was achieved by changing the cellular environment, known as the extracellular matrix, ...
Medical research
Jun 28, 2012 |
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Successful transplant of patient-derived stem cells into mice with muscular dystrophy
Stem cells from patients with a rare form of muscular dystrophy have been successfully transplanted into mice affected by the same form of dystrophy, according to a new study published today in Science Tr ...
Medical research
Jun 27, 2012 |
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Treading a common path to metabolic maintenance
Fruit flies and humans both rely on hormones secreted by insulin-producing cells (IPCs) for metabolic maintenance and the regulation of numerous other physiological processes. In some ways, fly IPCs differ ...
Medical research
Jun 15, 2012 |
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Hidden vitamin in milk yields remarkable health benefits
A novel form of vitamin B3 found in milk in small quantities produces remarkable health benefits in mice when high doses are administered, according to a new study conducted by researchers at Weill Cornell Medical College ...
Medical research
Jun 14, 2012 |
4.8 / 5 (6) |
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Japan team create liver from stem cells: report
Japanese researchers have created a functioning human liver from stemcells, a report said Friday, raising hopes for the manufacture of artificial organs for those in need of transplants.
Medical research
Jun 08, 2012 |
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Scientists identify crucial cell and signaling pathway in placental blood stem cell niche
(Medical Xpress) -- UCLA stem-cell researchers have identified a certain type of cell and a signaling pathway in the placental niche that play a key role in stopping blood stem cells from differentiating into mature blood ...
Medical research
Mar 01, 2012 |
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Scientists isolate egg-producing stem cells from adult human ovaries
For the first time, Massachusetts General Hospital (MGH) researchers have isolated egg-producing stem cells from the ovaries of reproductive age women and shown these cells can produce what appear to be normal egg cells or ...
Medical research
Feb 26, 2012 |
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Live from the thymus: T-cells on the move
T-cells are the immune system's security force. They seek out pathogens and rogue cells in the body and put them out of action. Their precursors are formed in the bone marrow and migrate from there into the ...
Medical research
Feb 17, 2012 |
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SUMO-snipping protein plays crucial role in T and B cell development
When SUMO grips STAT5, a protein that activates genes, it blocks the healthy embryonic development of immune B cells and T cells unless its nemesis breaks the hold, a research team led by scientists at The University of Texas ...
Genetics
Jan 27, 2012 |
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Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells
Plant flavonoid luteolin blocks cell signaling pathways in colon cancer cells
Cancer
Jan 23, 2012 |
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Saturated fatty acids lead to mitochondrial dysfunction and insulin resistance
Excessive levels of certain saturated fatty acids cause mitochondria to fragment, leading to insulin resistance in skeletal muscle, a precursor of type 2 diabetes, according to a paper in the January issue of the journal ...
Medical research
Jan 20, 2012 |
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Autism may be linked to abnormal immune system characteristics and novel protein fragment
Immune system abnormalities that mimic those seen with autism spectrum disorders have been linked to the amyloid precursor protein (APP), reports a research team from the University of South Florida's Department of Psychiatry ...
Immunology
Jan 03, 2012 |
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