The ability of cells to sense and respond to their mechanical environment is critical for many cellular processes but the molecular mechanisms underlying cellular mechanosensitivity are still unclear. Researchers at the University ...
Cell & Microbiology
Dec 18, 2020
0
19
In a concrete bunker set upon bedrock on the Northern Arizona University campus lies an instrument delicate enough to manipulate a single molecule.
Cell & Microbiology
Jan 18, 2016
0
9
One of the main ways cells "talk" to each other to coordinate essential biological activities such as muscle contraction, hormone release, neuronal firing, digestion and immune activation is through calcium signaling.
Bio & Medicine
Jul 10, 2023
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66
The serve is arguably the most important component of the modern tennis game – and the faster, the better.
General Physics
Jan 14, 2019
1
9
There's a long history and growing evidence base that the use of performance enhancing drugs such as anabolic-androgenic steroids to build muscle mass and strength is common in the armed forces, including in Australia.
Social Sciences
Aug 4, 2022
0
8
Proteins made in our cells are folded into specific shapes so they can fulfill their functions. Scientists have discovered the static structures of over 100,000 proteins, but how they change in response to forces on the cell, ...
Biochemistry
Mar 1, 2019
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9
They are sometimes called "smokers," due to the speed at which a fishing line zips out the reel and "smokes" after they hit on the bait.
Ecology
May 24, 2013
0
0
Researchers from Virginia Tech and the University of Pittsburgh have collaborated to employ a novel nanoscale fibrous system that can measure the tiny forces exerted by and upon individual cells with extreme precision. The ...
Cell & Microbiology
Jul 10, 2017
0
7
Long, heavy limbs such as arms or legs differ fundamentally from short, light limbs such as fingers in their ability to execute fast movements. While the central nervous system has actively controls fast movements of large ...
Plants & Animals
Jan 10, 2019
0
4
The transport of ions to and from a cell is controlled by pore-forming proteins embedded in the cell membrane. In particular, voltage-gated sodium channels (VGSCs) govern the transfer of sodium (Na+) ions, and play an important ...
Cell & Microbiology
Jan 18, 2024
0
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