News tagged with chromosome stability

Scientists demonstrate role of protein in distinguishing chromosome ends from DNA breaks

The Stowers Institute's Baumann Lab has demonstrated how human cells protect chromosome ends from misguided repairs that can lead to cancer. The work, published in The EMBO Journal, a publication of the European Molecular Biolog ...

Medicine & Health / Cancer

created Sep 17, 2009 | popularity not rated yet | comments 0

The egg makes sure that sperm don't get too old

In contrast to women, men are fertile throughout life, but research at the Sahlgrenska Academy, University of Gothenburg, Sweden, has now shown that a fertilising sperm can get help from the egg to rejuvenate. The result ...

Biology / Cell & Microbiology

created Mar 25, 2009 | popularity 4.8 / 5 (5) | comments 0




Search results for chromosome stability


New key mechanism in cell division discovered

Researchers from the Bellvitge Biomedical Research Institute (IDIBELL) have identified the mechanism by which protein Zds1 regulates a key function in mitosis, the process that occurs immediately before cell division. The ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

Slicing mitotic spindle with lasers, nanosurgeons unravel old pole-to-pole theory

The mitotic spindle, an apparatus that segregates chromosomes during cell division, may be more complex than the standard textbook picture suggests, according to researchers at the Harvard School of Engineering ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

What's in a surname? New study explores what the evolution of names reveals about China

What can surnames tell us about the culture, genetics and history of our society? That is the question being answered by Chinese researchers who have traced the evolution of surnames across China.The research, published in ...

Other Sciences / Social Sciences

created Apr 13, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

A double ring ceremony prepares telomerase RNA to wed its protein partner

Few molecules are more interesting than DNA—except of course RNA. After two decades of research, that "other macromolecule" is no longer considered a mere messenger between glamorous DNA and protein-synthesizing ...

Biology / Biotechnology

created Mar 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Men might not 'become extinct' after all: Theory of the 'rotting' Y chromosome dealt a fatal blow

(PhysOrg.com) -- If you were to discover that a fundamental component of human biology has survived virtually intact for the past 25 million years, you'd be quite confident in saying that it is here to stay.

Biology / Biotechnology

created Feb 22, 2012 | popularity 5 / 5 (12) | comments 9 | with audio podcast

Caught in the act: Study discovers microbes speciating

Not that long ago in a hot spring in Kamchatka, Russia, two groups of genetically indistinguishable microbes decided to part ways. They began evolving into different species – despite the fact that they ...

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4.6 / 5 (12) | comments 1 | with audio podcast

Stress-induced genomic instability facilitates rapid cellular adaption in yeast

Cells trying to keep pace with constantly changing environmental conditions need to strike a fine balance between maintaining their genomic integrity and allowing enough genetic flexibility to adapt to inhospitable conditions. ...

Biology / Cell & Microbiology

created Jan 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Therapeutically useful stem cell derivatives in need of stability

Human stem cells capable of giving rise to any fetal or adult cell type are known as pluripotent stem cells. It is hoped that such cells, the most well known being human embryonic stem cells (hESCs), can be used to generate ...

Biology / Cell & Microbiology

created Jan 24, 2012 | popularity not rated yet | comments 0

Modifications to chromosomal proteins help ensure that brain-specific sugars are produced only in appropriate tissues

Many proteins are adorned with carbohydrate chains called glycans that can dramatically alter their stability, localization or function. These diverse sugars are assembled and modified by a variety of glycosylating ...

Chemistry / Biochemistry

created Dec 16, 2011 | popularity not rated yet | comments 0

Bush embryonic stem cell lines different from newly derived cell lines

Established human embryonic cell lines, including those approved for federal research funding under former President George W. Bush, are different than newly derived human embryonic stem cell lines, according to a study by ...

Biology / Cell & Microbiology

created Dec 01, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast


List of search results for chromosome stability