(Phys.org)—The productivity of a group of colleagues on a project is always more efficient when required information is sent as soon as it becomes available, rather than sending a request for information when it's needed. ...
Computer Sciences
Feb 28, 2013
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The Wip1 protein is important for survival, but mutations that inactivate it carry some surprising features. "A lack of Wip1 results in an excessive immune reaction to infectious organisms, in some cases killing the host," ...
Cell & Microbiology
Dec 19, 2012
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Proteins accelerate certain chemical reactions in cells by several orders of magnitude. The molecular mechanism by which the Ras protein accelerates the cleavage of the molecule GTP and thus slows cell growth is described ...
Biochemistry
Sep 18, 2012
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A French-Italian team headed by researchers from CNRS and Inserm has discovered a new family of compounds that could make it possible to treat numerous cancers, particularly brain tumors and skin cancers. These substances, ...
Biochemistry
Feb 28, 2012
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Weizmann scientists have revealed a new kind of on-off switch in the brain for regulating the production of a main biochemical signal from the brain that stimulates cortisol release in the body.
Cell & Microbiology
Feb 23, 2012
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Scientists recently combined experimental approaches and molecular dynamics modeling to gain new insights into the internal structure of sea salt particles and relate it to their fundamental chemical reactivity in the atmosphere. ...
Materials Science
Aug 2, 2011
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Life on Earth is composed of a handful of essential elements from the periodic table. Recently, one group of researchers claimed that this ingredient list should be expanded, having found a bacteria that presumably switches ...
Space Exploration
Feb 17, 2011
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Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...
Cell & Microbiology
Dec 16, 2009
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The photodissociation of an isolated molecule from a well-defined initial quantum state provides a lens through which one can investigate how and why chemical reactions occur, and provides numerous opportunities for fruitful, ...
Analytical Chemistry
Jul 10, 2023
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Developing new and more-efficient catalytic ways to control chemical reactivity and selectivity has been a constant quest for chemists in the fields of chemical manufacturing and fundamental research. Growing evidence points ...
Materials Science
Jul 6, 2023
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