(Phys.org)—Cells experience stress in multiple ways. Temperature shifts, mis-folded proteins and oxidative damage can all cause cellular stress. But whatever the form of the stress, all cells quickly stop making proteins ...
Cell & Microbiology
Jan 9, 2013
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3
Еhe elongated body of some present-day fish evolved in different ways. Paleontologists from the University of Zurich have now discovered a new mode of body elongation based on a discovery in an exceptionally preserved fossilfish ...
Archaeology
Oct 7, 2013
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0
The research group of Professor Kotohiro Nomura, Tokyo Metropolitan University, in cooperation with the research group of Director Hiroshi Hirano, Osaka Research Institute of Industrial Science and Technology, has developed ...
Polymers
Oct 13, 2023
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58
Unlike less versatile muscle or nerve cells, embryonic stem cells are by definition equipped to assume any cellular role. Scientists call this flexibility "pluripotency," meaning that as an organism develops, stem cells must ...
Cell & Microbiology
Dec 27, 2012
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0
A little-studied factor known as the Little Elongation Complex (LEC) plays a critical and previously unknown role in the transcription of small nuclear RNAs (snRNA), according to a new study led by scientists at the Stowers ...
Cell & Microbiology
Aug 8, 2013
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0
To infect its host, the respiratory pathogen Pseudomonas aeruginosa takes an ordinary protein usually involved in making other proteins and adds three small molecules to turn it into a key for gaining access to human cells. ...
Cell & Microbiology
May 7, 2013
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0
Just like orchestra musicians waiting for their cue, RNA polymerase II molecules are poised at the start site of many developmentally controlled genes, waiting for the "Go!"- signal to read their part of the genomic symphony. ...
Cell & Microbiology
Jul 14, 2011
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0
(Phys.org) —Over a puddle, up to the basket, off the high dive—we all take leaps from time to time.
Plants & Animals
Jul 10, 2013
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0
Where biology, chemistry and physics intersect, a Kansas State University professor expects to find applications to improve human health.
Nanophysics
Jul 6, 2009
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0
The surface properties of materials can be significantly modified by techniques such as ion implantation which is used to improve the hardness of polymers and metals but materials must demonstrate sufficient radiation tolerances ...
Condensed Matter
Apr 14, 2016
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