News tagged with molecular motor

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 ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Molecular motor struts like drunken sailor

Monty Python may claim credit for immortalizing the “silly walk,” but molecular biology beat the comedy troupe to the punch. It turns out that a tiny motor inside of us called dynein, one tasked with shuttling vital ...

Biology / Cell & Microbiology

created Jan 10, 2012 | popularity 5 / 5 (1) | comments 0

How a molecular traffic jam impacts cell division

Interdisciplinary research between biology and physics aims to understand the cell and how it organizes internally. The mechanisms inside the cell are very complicated. LMU biophysicist Professor Erwin Frey, who is also a ...

Biology / Cell & Microbiology

created Nov 07, 2011 | popularity not rated yet | comments 0

World's smallest electric motor made from a single molecule

Chemists at Tufts University's School of Arts and Sciences have developed the world's first single molecule electric motor, a development that may potentially create a new class of devices that could be used ...

Nanotechnology / Nanophysics

created Sep 04, 2011 | popularity 4.4 / 5 (18) | comments 9 | with audio podcast

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 ...

Biology / Cell & Microbiology

created Jun 13, 2011 | popularity not rated yet | comments 2 | with audio podcast

NIH grant ratchets up ASU research in molecular motors

Empowered by a $1.2 million grant from the National Institutes of Health (NIH), Arizona State University scientist Wayne Frasch is deciphering how one of the world’s smallest molecular motors works in ...

Nanotechnology / Nanophysics

created May 30, 2011 | popularity 5 / 5 (3) | comments 1

A molecular motor design breakthrough

French researchers from CNRS and the Universite de Bordeaux, in collaboration with a Chinese team , have developed the first molecular piston capable of self-assembly. Their research represents a significant technological ...

Nanotechnology / Nanophysics

created Mar 04, 2011 | popularity 5 / 5 (5) | comments 1

Researchers ID molecular link key for cell growth

(PhysOrg.com) -- When a cell is preparing to grow or replicate, it starts the way a monarch planning to expand his territory might: by identifying and marshaling the necessary resources, loading them onto ...

Biology / Cell & Microbiology

created Jan 24, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

And the beat goes on: Scientists jump-start the heart by gene transfer

Scientists from the Universities of Michigan and Minnesota show in a research report published online in the FASEB Journal that gene therapy may be used to improve an ailing heart's ability to contract properly. In additi ...

Medicine & Health / Medical research

created Oct 05, 2009 | popularity not rated yet | comments 0

Newly discovered mechanism in cell division has implications for chromosome's role in cancer

"A biologist, a physicist, and a nanotechnologist walk into a..." sounds like the start of a joke. Instead, it was the start of a collaboration that has helped to decipher a critical, but so far largely unstudied, ...

Biology / Cell & Microbiology

created Aug 17, 2009 | popularity 5 / 5 (2) | comments 0

Molecular motors in cells work together, study shows

Even within cells, the left hand knows what the right hand is doing. Molecular motors, the little engines that power cell mobility and the ability of cells to transport internal cargo, work together and in close coordination, ...

Biology /

created Feb 13, 2009 | popularity 4.1 / 5 (8) | comments 1

Researchers 'unzip' molecules to measure interactions keeping DNA packed in cells

(PhysOrg.com) -- Anyone who has ever battled a stuck zipper knows it's a good idea to see what's stuck, where and how badly -- and then to pull hard. A Cornell research team's experiments involve the "unzipping" ...

Biology /

created Jan 28, 2009 | popularity 4 / 5 (1) | 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