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2256 matches found for "molecular mechanism"

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In Type 2 Diabetes, Mitochondrial Damage Kills Insulin-Producing Cells

Curiously enough, the failure arises when the insulin-producing "beta" cells, located in the pancreas, themselves fail to import insulin properly. Similar failures throughout the body, produ...

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Scientists watch as peptides control crystal growth with ‘switches, throttles and brakes’

The research, which appears in the Nov. 23 online edition of the journal Proceedings of the National Academy of Science, explores how peptides interact with mineral surfaces by accelerating, switching...

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Polyphenols and polyunsaturated fatty acids boost the birth of new neurons

Universitat Autònoma de Barcelona (UAB) researchers have confirmed that a diet rich in polyphenols and polyunsaturated fatty acids, patented as an LMN diet, helps boost the production of the brain...

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New Research Shows Versatility of Amniotic Fluid Stem Cells

Reporting in Oncogene, a publication of Nature Publishing Group, the research teams of Anthony Atala, M.D., director of the Wake Forest Institute for Regenerative Medicine, and Markus Hengstschläger, ...

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New Cancer Target for Non-Hodgkin's Lymphoma

Promising results have led to the design of a clinical trial that will soon be under way to test a compound -- called PU-H71 -- in human patients. This compound is in a new class of drugs, called heat...

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Saving the Single Cysteine: New Antioxidant System Found

Now, researchers at the University of Michigan, along with colleagues in Belgium, have discovered a new antioxidant system that protects single cysteines. The research appears in the Nov. 20 issue of ...

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New cancer target for non-Hodgkin's lymphoma

Physician-scientists from Weill Cornell Medical College have discovered a molecular mechanism that may prove to be a powerful target for the treatment of non-Hodgkin's lymphoma, a type of cancer ...

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The Protein Srebp2 Drives Cholesterol Formation in Prion-Infected Neuronal Cells Which May Promote Prion-Dependent Diseases

Prions are causing fatal and infectious diseases of the nervous system, such as the mad cow disease (BSE), scrapie in sheep or Creutzfeldt-Jakob disease in humans. Scientists of Helmholtz Zentrum Münc...

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When calves grow too large in the womb

For a long time an increased growth of calves in the womb and associated consequences generated severe problems for breeders and scientists. Furthermore, many studies had proven that prenatal ...

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UCR plant scientist's research spawns new discoveries showing how crops survive drought

Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can survive...

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Scientist Begins to Unravel What Makes Pandemic H1N1 Tick

In a study available online and appearing in a future issue of Proceedings of the National Academy of Sciences, a UT Southwestern Medical Center researcher and his collaborators in California show tha...

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Wistar researchers show targeting 'normal' cells in tumors slows growth

Targeting the normal cells that surround cancer cells within and around a tumor is a strategy that could greatly increase the effectiveness of traditional anti-cancer treatments, say researchers at Th...

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New combination therapy could deliver powerful punch to breast cancer

While they are powerful killers of some breast cancer cells, new drugs called histone deacetylase inhibitors, or HDAC inhibitors, also increase self-digestion, or autophagy, in surviving, mega-stresse...

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Chromosomes dance and pair up on the nuclear membrane

Meiosis – the pairing and recombination of chromosomes, followed by segregation of half to each egg or sperm cell – is a major crossroads in all organisms reproducing sexually. Yet, how the cell preci...

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Researchers find potential treatment for Huntington's disease

Investigators at Burnham Institute for Medical Research (Burnham), the University of British Columbia's Centre for Molecular Medicine and Therapeutics and the University of California, San Diego ...

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