News tagged with motor proteins

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.

Biology / Cell & Microbiology

created Aug 18, 2011 | popularity 4.7 / 5 (23) | comments 2 | with audio podcast

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 ...

Biology / Cell & Microbiology

created Nov 05, 2010 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Researchers determine how ATP, molecule bearing 'the fuel of life,' is broken down in cells

Researchers at the Louisiana State University Health Sciences Center have figured out how ATP is broken down in cells, providing for the first time a clear picture of the key reaction that allows cells in all living things ...

Chemistry / Biochemistry

created Mar 01, 2010 | popularity 4.9 / 5 (10) | comments 2 | with audio podcast

Researchers advance understanding of enzyme that regulates DNA

Thanks to a single-molecule imaging technique developed by a University of Illinois professor, researchers have revealed the mechanisms of an important DNA-regulating enzyme.

Biology / Cell & Microbiology

created Aug 20, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

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

created Apr 17, 2009 | popularity 4 / 5 (10) | comments 1

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 ...

Physics / General Physics

created Mar 28, 2012 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast report

Nanotech researchers develop artificial pore

(PhysOrg.com) -- Using an RNA-powered nanomotor, University of Cincinnati (UC) biomedical engineering researchers have successfully developed an artificial pore able to transmit nanoscale material through ...

Nanotechnology / Bio & Medicine

created Sep 28, 2009 | popularity 5 / 5 (7) | comments 0

Antioxidant controls spinal cord development

Researchers at the Johns Hopkins School of Medicine have discovered how one antioxidant protein controls the activity of another protein, critical for the development of spinal cord neurons. The research, publishing this ...

Medicine & Health / Neuroscience

created Sep 18, 2009 | popularity 4.9 / 5 (7) | comments 0

Protein linked to problems with executive thinking skills

New research shows that a high level of C-reactive protein (CRP), a marker for inflammation in the blood, is associated with brain changes that are linked to problems with executive thinking skills. The study is published ...

Medicine & Health / Medical research

created Mar 29, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

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 ...

Biology / Cell & Microbiology

created Sep 05, 2011 | popularity 5 / 5 (5) | comments 6 | with audio podcast

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

created Jan 22, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Molecular freight: Synthetic nanoscale transport system modeled on nature

(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 4.4 / 5 (5) | comments 0

Scientists uncover new mechanism of memory formation

Scientists from the Florida campus of The Scripps Research Institute have discovered a mechanism that plays a critical role in the formation of long-term memory. The findings shed substantial new light on aspects of how memory ...

Medicine & Health / Neuroscience

created Aug 25, 2010 | popularity 5 / 5 (4) | comments 0

A model system for group behavior of nanomachines

For the casual observer it is fascinating to watch the orderly and seemingly choreographed motion of hundreds or even thousands of fish, birds or insects. However, the formation and the manifold motion patterns ...

Physics / General Physics

created Sep 01, 2010 | popularity 5 / 5 (4) | comments 3

Unlocking the secret(ase) of building neural circuits

Mutant presenilin is infamous for its role in the most aggressive form of Alzheimer's disease -- early-onset familial Alzheimer's -- which can strike people as early as their 30s. In their latest study, researchers ...

Biology / Cell & Microbiology

created Jan 18, 2011 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

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.

Related topics: cells