News tagged with chromosome movement

New light shed on cell division

Genes control everything from eye color to disease susceptibility, and inheritance - the passing of the genes from generation to generation after they have been duplicated - depends on centromeres. Located in the little pinched ...

Biology / Cell & Microbiology

created Jun 14, 2011 | popularity not rated yet | 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

Single molecule tracking helps reveal mechanism of chromosome separation in dividing cells

(PhysOrg.com) -- University of Washington (UW) researchers are helping to write the operating manual for the nano-scale machine that separates chromosomes before cell division. The apparatus is called a spindle ...

Biology / Cell & Microbiology

created Mar 06, 2009 | popularity 5 / 5 (3) | comments 1




Search results for chromosome movement


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

New genetic phenomenon discovered in Witrik cattle

By studying the DNA of Witrik, colour sided or lineback, cattle from various countries, scientists from the University of Liege have discovered that pieces of DNA move from one chromosome to another in a circle. ...

Biology / Biotechnology

created Feb 14, 2012 | popularity 5 / 5 (2) | comments 0

Anthropologists clarify link between Asians and early Native-Americans

A tiny mountainous region in southern Siberia may have been the genetic source of the earliest Native Americans, according to new research by a University of Pennsylvania-led team of anthropologists.

Other Sciences / Archaeology & Fossils

created Jan 26, 2012 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

Implanted biofuel cell converts bug's chemistry into electricity: Scientists take step toward cyborgs

An insect's internal chemicals can be converted to electricity, potentially providing power for sensors, recording devices or to control the bug, a group of researchers at Case Western Reserve University report.

Chemistry / Biochemistry

created Jan 06, 2012 | popularity 4.5 / 5 (23) | comments 6 | with audio podcast

Triton resource helps 'track' how kinesin molecules move

Researchers at UC San Diego’s Department of Chemistry and Biochemistry, in collaboration with several universities in the U.S., United Kingdom, and Poland, have developed a new picture of how kinesin ...

Biology / Cell & Microbiology

created Dec 07, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Antibiotics in swine feed encourage gene exchange

A study to be published in the online journal mBio on November 29 shows that adding antibiotics to swine feed causes microorganisms in the guts of these animals to start sharing genes that could spread antibiotic resistance.

Biology / Biotechnology

created Nov 28, 2011 | popularity 5 / 5 (1) | comments 0

The genographic project confirms humans migrated out of Africa through Arabia

Evolutionary history shows that human populations likely originated in Africa, and the Genographic Project, the most extensive survey of human population genetic data to date, suggests where they went next. ...

Biology / Biotechnology

created Nov 02, 2011 | popularity 5 / 5 (3) | comments 0

A 'jumping gene's' preferred targets may influence genome evolution

The human genome shares several peculiarities with the DNA of just about every other plant and animal. Our genetic blueprint contains numerous entities known as transposons, or "jumping genes," which have the ability to move ...

Biology / Biotechnology

created Sep 06, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Fishing games gone wrong

When an egg cell is being formed, the cellular machinery which separates chromosomes is extremely imprecise at fishing them out of the cell's interior, scientists at the European Molecular Biology Laboratory ...

Biology / Cell & Microbiology

created Aug 18, 2011 | popularity not rated yet | comments 0

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 ...

Biology / Cell & Microbiology

created Aug 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast


List of search results for chromosome movement