Queen bees and worker bees share the same genome, but they are different in the chemical labeling of about 550 genes. This has been discovered by scientists of the German Cancer Research Center jointly with colleagues in ...
Plants & Animals
Nov 3, 2010
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Researchers at New York University's Courant Institute of Mathematical Sciences have developed a novel algebraic model of DNA "hybridization," a process central to most biotechnology devices that monitor changes in cell's ...
General Physics
Nov 1, 2010
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Gold nanoparticles are showing real promise as vehicles for efficiently delivering therapeutic nucleic acids, such as disease-fighting genes and small interfering RNA (siRNA) molecules, to tumors. Now, a team of investigators ...
Bio & Medicine
Oct 28, 2010
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Researchers at the University of Illinois at Chicago College of Medicine have found how gene expression that may contribute to drug resistance is ramped up in unusual types of breast tumors. Their findings may offer new therapy ...
Biochemistry
Oct 8, 2010
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Researchers report this month that MALAT1, a long non-coding RNA that is implicated in certain cancers, regulates pre-mRNA splicing - a critical step in the earliest stage of protein production. Their study appears in the ...
Cell & Microbiology
Sep 23, 2010
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The multi-welled microplate, long a standard tool in biomedical research and diagnostic laboratories, could become a thing of the past thanks to new electronic biosensing technology developed by a team of microelectronics ...
Bio & Medicine
Sep 20, 2010
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Australian scientists said on Thursday they had made a breakthrough in the fight to save the cancer-hit Tasmanian devil by mapping the species' genome for the first time.
Plants & Animals
Sep 16, 2010
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The number of times our cells can divide is dictated by telomeres, stretches of DNA at the tips of our chromosomes. Understanding how telomeres keep our chromosomes - and by extension, our genomes - intact is an area of intense ...
Cell & Microbiology
Sep 15, 2010
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Scientists at the University of North Carolina at Chapel Hill were among co-authors of a study that described the first isolation and purification of the BRCA2 protein which is produced by a gene whose loss greatly increases ...
Cell & Microbiology
Sep 15, 2010
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For the first time, researchers at Fred Hutchinson Cancer Research Center have identified and isolated adult mammary stem cells in mice. Long-term implications of this research may include the use of such cells to regenerate ...
Cell & Microbiology
Aug 31, 2010
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