News tagged with motor proteins
Mini cargo transporters on a rat run: New insight on molecular motor movement
Kinesins assume a vital function in our cells: The tiny cargo transporters move important substances along lengthy protein fibers and ensure an effective transportation infrastructure. Biophysicists of the ...
Apr 26, 2012 |
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Researchers reshape basic understanding of cell division
By tracking the flow of information in a cell preparing to split, Johns Hopkins scientists have identified a protein mechanism that coordinates and regulates the dynamics of shape change necessary for division of a single ...
Nov 05, 2010 |
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Nano-motors facilitate communication between brain cells
(PhysOrg.com) -- MRC-funded scientists led by Dr Josef Kittler (University College London Neuroscience) have identified how nano-sized motors in nerve cells help to regulate the balance of communication in ...
Medicine & Health / Neuroscience
Jan 22, 2010 |
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Proteins found to spontaneously form whorls and lattices
(PhysOrg.com) -- Building on the work of a previous team that found filaments made from actin, when combined with so called motor proteins, moved themselves into distinct patterns, a new team in Japan has ...
Mar 28, 2012 |
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Chameleon-like camouflage: 'Nano-camo' for fashionistas and environmentalists
(PhysOrg.com) -- Certain fish species blend with their environment by changing color. Sandia National Laboratories researchers have demonstrated that, in theory, they could cause synthetic materials to change ...
Nanotechnology / Nanomaterials
Apr 17, 2009 |
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Biologists' discovery may force revision of biology textbooks
Basic biology textbooks may need a bit of revising now that biologists at UC San Diego have discovered a never-before-noticed component of our basic genetic material.
Aug 18, 2011 |
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Scientists find a brake that acts when cellular motors run too far
(PhysOrg.com) -- An international team of scientists has shown how microtubules are interconnected into large networks. Like the poles of a tent, microtubules give shape to cells. By sliding microtubules along ...
Sep 05, 2011 |
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New molecular force probe stretches molecules, atom by atom
Chemists at the University of Illinois have created a simple and inexpensive molecular technique that replaces an expensive atomic force microscope for studying what happens to small molecules when they are stretched or compressed.
Mar 29, 2009 |
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Nano-motor with a light switch: Light-triggered myosin allows real-time study of cells
(PhysOrg.com) -- Molecular "motors" are at the root of most biological movement. They propel cell components, whole cells, and even our muscles on command. Barbara Imperiali and a team from the Massachusetts ...
May 10, 2011 |
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Chemists create bipedal, autonomous DNA walker
Chemists at New York University and Harvard University have created a bipedal, autonomous DNA "walker" that can mimic a cell's transportation system. The device, which marks a step toward more complex synthetic molecular ...
Apr 02, 2009 |
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Researchers explain how railways in cells are built
Every cell in the human body contains a complex system to transport essential cargoes such as proteins and membrane vesicles from one point to another. These tiny molecular motor proteins move at high speeds on miniature ...
Sep 02, 2011 |
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Scientists discover how molecular motors go into 'energy save mode'
The transport system inside living cells is a well-oiled machine with tiny protein motors hauling chromosomes, neurotransmitters and other vital cargo around the cell. These molecular motors are responsible ...
Aug 11, 2011 |
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Perfect micro rings woven from muscle fibers: A biological model system that dead-ends in 'absorbing state'
Supplied with sufficient energy, a freight train would ride the rails as far as they go. But nature also knows systems whose dynamics suddenly turn into a kind of endless loop. Like in a hamster wheel, a train ...
Nov 15, 2011 |
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Nanotubes: Cellular membranes on supply
(PhysOrg.com) -- When unfolding a tent for the first time, you may wonder how the huge tarpaulin fits into a bag the size of a football. Biologists wonder about something similar: when a cell divides, the ...
Nanotechnology / Bio & Medicine
Mar 11, 2011 |
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Researchers find new 'molecular motors' that bacteria use to transport proteins
(PhysOrg.com) -- Joshua Shaevitz, an assistant professor from the Department of Physics and the Lewis-Sigler Institute for Integrative Genomics at Princeton University, along with Mingzhai Sun, a postdoctoral associate at ...
Jun 13, 2011 |
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Motor protein
Motor proteins are a class of molecular motors that are able to move along the surface of a suitable substrate. They are powered by the hydrolysis of ATP and convert chemical energy into mechanical work.
For more information about Motor protein, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
