When a muscle is activated, it is the proteins myosin and actin that go to work. Myosin molecules take hold of actin molecules and pull, like rope pulling, in a process that gets energy from the use of the cellular fuel ATP. ...
Cell & Microbiology
Oct 21, 2019
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4
Researchers at the Centre for Genomic Regulation (CRG) in Barcelona have discovered a mechanism involving ribosomes which helps the heart toggle between a 'regular maintenance mode' for day-to-day function and an 'energy-boost ...
Cell & Microbiology
Mar 7, 2023
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43
The Lieberam Lab, in collaboration with the Song Group at UCL and led by Ph.D. student Aimee Cheesbrough, have developed a new synthetic scaffold to grow muscle cells from human stem cells, allowing scientists to effectively ...
Cell & Microbiology
Mar 24, 2022
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65
By studying the body chemistry of hibernating Arctic ground squirrels, researchers have found that the animals are able to recycle their body's own nutrients to survive during a long, inactive winter.
Plants & Animals
Dec 7, 2020
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243
King penguin chicks survive harsh winters with almost no food by minimising the cost of energy production. A new study, to be presented at the Society for Experimental Biology meeting in Valencia on the 3rd July, shows that ...
Plants & Animals
Jul 2, 2013
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0
Somites, precursors for the segmental structures such as the vertebral column, ribs and skeletal muscles, form periodically by segmentation of the rostral parts of the presomitic mesoderm (PSM). This periodic event is regulated ...
Cell & Microbiology
Jan 9, 2013
0
0
There is a strong need for medication that treats age-related degenerative muscle and tendon diseases. A critical bottleneck in the discovery and development of novel drugs for skeletal muscle is the lack of efficient and ...
Engineering
Jun 13, 2018
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7
Burmese cats can inherit a muscle weakness, called Burmese hypokalaemia, which is caused by low levels of blood potassium.
Plants & Animals
May 24, 2012
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0
Researchers from Tokyo Metropolitan University have discovered that a protein excreted by type I (slow) muscle fibers, key to muscle endurance, can cause surrounding myoblasts to differentiate into type I fibers. This upends ...
Cell & Microbiology
Sep 12, 2022
0
129
If someone ever calls you a "dirty rat," consider it a compliment. A new discovery published online in the FASEB Journal shows that cellular mechanisms used by the blind mole rat to survive the very low oxygen environment ...
Cell & Microbiology
Mar 4, 2009
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