News tagged with myosin motor

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

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 ...

Chemistry / Biochemistry

created May 10, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

'Relaxation' a critical step in vertebrate brain development

(PhysOrg.com) -- Normal vertebrate brain ventricle formation relies upon the stretchiness or "relaxation" of the neuroepithelium, which is regulated by the motor protein myosin. This process was discovered ...

Medicine & Health / Neuroscience

created Mar 12, 2010 | popularity not rated yet | comments 0 | with audio podcast

One step at a time: Motor molecules use random walks to make deliveries in living cells

Cells rely on tiny molecular motors to deliver cargo, such as mRNA and organelles, within the cell. The critical nature of this transport system is evidenced by the fact that disruption of motors by genetic defects leads ...

Biology / Cell & Microbiology

created Jul 21, 2009 | popularity 4.7 / 5 (3) | comments 4

Study offers clues to beating hearing loss

Researchers at the University of Leeds have made a significant step forward in understanding the causes of some forms of deafness.

Medicine & Health / Medical research

created Mar 04, 2009 | popularity 3.7 / 5 (3) | comments 0

Biologists learn structure, mechanism of powerful 'molecular motor' in virus

(PhysOrg.com) -- Researchers have discovered the atomic structure of a powerful "molecular motor" that packages DNA into the head segment of some viruses during their assembly, an essential step in their ability ...

Biology /

created Dec 24, 2008 | popularity 5 / 5 (3) | 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

Cellular Workouts Strengthen Endothelial Cells' Grasp

(PhysOrg.com) -- University of Pennsylvania bioengineers have demonstrated that the cells that line blood vessels respond to mechanical forces -- the microscopic tugging and pulling on cellular structures ...

Biology / Cell & Microbiology

created May 13, 2010 | popularity 5 / 5 (1) | comments 0

Chromosomes make a rapid retreat from nuclear territories

Chromosomes move faster than we first thought. Research published in BioMed Central's open access journal, Genome Biology, details new findings about the way chromosomes move around the nucleus when leaving the proliferative stage ...

Biology / Biotechnology

created Jan 13, 2010 | popularity not rated yet | comments 0