Around half of all organ transplants in humans are rejected by the cartier jewelry replica recipient’s immune system within 10 to 12 years. Scientists studying
t takes a trained eye to determine whether you’ve succeeded in turning a skin cell into a stem cell, or to distinguish between two related
ukaryotic cells store their DNA in the nucleus, cordoned off from the cytoplasm by the nuclear envelope. Made up of two lipid bilayers called the
Over the next decade, researchers will compile a comprehensive and freely available map of the cells of the human body, complete with descriptions about their
Working out is good for the brain. Now, a team of scientists from the U.S. and Germany has a clearer idea why. A protein called
Researchers at the Vollum Institute in Portland, Oregon, have resolved the crystal structures of the human serotonin transporter (SERT) bound to two different antidepressant drugs.
Dozens of genetic mutations are known to facilitate cancer progression, but metastasis doesn’t appear to be controlled by additional changes to the genome. A study
In numerous clinical trials, researchers have injected patients with various types of progenitor cells to help heal injured hearts. In some cases, subjects have ended
In cells undergoing senescence, chromosomes tend to become more compact, according to a report published today (February 5) in Science Advances.This and other chromatin rearrangements
The allele apolipoprotein E ε4 (APOE ε4) is the greatest genetic risk factor for Alzheimer’s disease (AD), but the role of the ApoE4 protein in
Ron Strang lay on his back and bent his left leg. “I could feel the difference right away,” recalls the 31-year-old ex-Marine. The day before,
Obesogens, such as the extensively studied fungicide tributyltin (TBT), can act in a variety of ways to promote fat storage and adipose tissue production, often
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