Understanding the structure of proteins is critical for demystifying their functions and developing drugs that target them. To that end, a team of researchers at Brown University has developed a way of using machine learning ...
Biotechnology
Mar 27, 2024
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Researchers at the Paul Scherrer Institute PSI have used the Swiss Light Source SLS to record a molecular energy machine in action and thus to reveal how energy production at cell membranes works. For this purpose they developed ...
Biochemistry
Jul 5, 2019
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Nanometers are one billionth of a meter, a metric typically used to measure molecules and scientific building blocks not visible to the human eye. Materials of tens and/or several hundred nanometers in diameter have unique ...
Bio & Medicine
Aug 16, 2019
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141
Aging is generally accepted as a universal fact of life, but how do humans and other organisms age at the molecular level? At Sanford-Burnham Medical Research Institute (Sanford-Burnham), a team led by Malene Hansen, Ph.D., ...
Cell & Microbiology
Sep 6, 2011
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(PhysOrg.com) -- Researchers at the University of Wyoming have characterized and engineered new proteins that expand the use of light as a tool to manipulate cell cultures, tissues and laboratory model animals.
Biochemistry
Jan 25, 2011
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It's a bit of a challenge. But, imagine a microscopic jet vacuum cleaner, the size of a pen nib that hovers over cell surfaces without ever touching them. Then imagine that the soap in the cleaning solution is replaced with ...
Biotechnology
Sep 20, 2011
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Blood is a remarkable material: it must remain fluid inside blood vessels, yet clot as quickly as possible outside them, to stop bleeding. The chemical cascade that makes this possible is well understood for vertebrate blood. ...
Biochemistry
Mar 27, 2024
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165
Jellyfish are more advanced than once thought. A new study from the University of Copenhagen has demonstrated that Caribbean box jellyfish can learn at a much more complex level than ever imagined—despite only having one ...
Plants & Animals
Sep 22, 2023
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353
Working with tiny, nematode worms called C. elegans, a USask research team has identified a pair of genes responsible for clearing cells of the toxins which accumulate in the body and are responsible for aging. By inactivating ...
Cell & Microbiology
May 2, 2023
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124
(PhysOrg.com) -- Friction limits the speed and efficiency of macroscopic engines. Is this also true for nanomachines? A Dresden research team used laser tweezers to measure the friction between a single motor protein molecule ...
Biotechnology
Aug 14, 2009
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