Flipping lipids for cell transport-tubules
Researchers are getting closer to understanding the molecular processes that cause parts of cell membranes to morph into tiny tubes that can transport molecules in and out of cells.
Researchers are getting closer to understanding the molecular processes that cause parts of cell membranes to morph into tiny tubes that can transport molecules in and out of cells.
Cell & Microbiology
Mar 29, 2018
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Jupiter's icy moon Europa is a major target of astrobiology research as it offers a possible habitable environment. Under its 10 km-thick icy crust is an ocean of liquid water over 100 km deep. Energy deriving from the moon's ...
Space Exploration
Feb 26, 2018
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Japanese researchers report a new ion detector, MARIO. Using it, they show that changes in the intracellular concentration of free magnesium ions (Mg2+) is critical for the chromosome folding that must occur for cells to ...
Cell & Microbiology
Feb 1, 2018
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9
The actin and myosin complex (actomyosin) generates contraction force of a muscle utilizing the adenosine triphosphate (ATP) hydrolysis reaction. Many attempts have thus been made to explain the molecular origin of the actomyosin ...
Cell & Microbiology
Nov 7, 2017
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When engineers want to speed something up, they look for the "pinch points," the slowest steps in a system, and make them faster.
Biotechnology
Oct 11, 2017
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Time is of the essence when treating a patient undergoing a heart attack. Cardiac surgeons attempt to quickly stabilize the heart by applying reperfusion, a technique that restores oxygen to the heart by opening up blocked ...
Biochemistry
Jul 20, 2017
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Nothing works without fuel: plants also depend on fuel for growth and development. In living organisms, fuel comes as the universal energy currency adenosine triphosphate (ATP). An international team of researchers led by ...
Biotechnology
Jul 18, 2017
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Despite the grand diversity among living organisms, the molecule used to store and transmit energy within aerobic, or oxygen-using, cells is remarkably the same. From bacteria to fungi, plants, and animals, adenosine triphosphate ...
Biochemistry
May 16, 2017
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The aquatic environment is full of tantalizing chemicals that can guide a fish to mates or meals. Now, scientists in Japan have identified the olfactory receptor and brain circuitry that picks up the scent of adenosine triphosphate, ...
Cell & Microbiology
May 11, 2017
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4
In ATP hydrolysis, water is used to split apart adenosine triphosphate (ATP) to create adenosine diphosphate (ADP) to get energy. ATP hydrolysis energy (AHE) is then used in the activities of living cells.
Quantum Physics
Mar 22, 2017
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