News tagged with linear chromosome


Benchmark cyanobacterium sequenced could be cheap renewable energy source

Benchmark cyanobacterium sequenced could be cheap renewable energy source

Biology /

created Sep 17, 2008 | popularity 4.9 / 5 (19) | comments 0

(PhysOrg.com) -- A team of researchers headed by biologists at Washington University in St. Louis has sequenced the genome of a unique bacterium that manages two disparate operations — photosynthesis and nitrogen ...


Photosynthesizing bacteria with a day-night cycle contain rare chromosome

Biology /

created Sep 15, 2008 | popularity 4.5 / 5 (6) | comments 0

Researchers sequencing the DNA of blue-green algae found a linear chromosome harboring genes important for producing biofuels. Simultaneously analyzing the complement of proteins revealed more genes on the linear and the ...





Search results for linear chromosome


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

Medicine & Health / Cancer

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

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 ...


Male sex chromosome losing genes by rapid evolution, study reveals

Male sex chromosome losing genes by rapid evolution, study reveals

Biology / Evolution

created Jul 17, 2009 | popularity 4.1 / 5 (15) | comments 11

Scientists have long suspected that the sex chromosome that only males carry is deteriorating and could disappear entirely within a few million years, but until now, no one has understood the evolutionary ...


Detail from a Cassini radar image of sand dunes on Titan

Scientist finds alternate explanation for dune formation on Titan

Space & Earth / Space Exploration

created Aug 25, 2009 | popularity 4.2 / 5 (6) | comments 0

A new and likely controversial paper has just been published online in Nature Geoscience by LSU Department of Geography and Anthropology Chair Patrick Hesp and United States Geological Survey scientist David ...


Sex Talk Revelations of the Lonely Y Chromosome

Medicine & Health / Genetics

created Sep 09, 2009 | popularity 4.3 / 5 (3) | comments 3

(PhysOrg.com) -- In the week that the University of Leicester celebrates the 25th anniversary of the discovery of DNA fingerprinting (Thursday September 10) new findings from the world-renowned University of Leicester Department ...


'Achilles' heel' in Y chromosome linked to sex disorders

'Achilles' heel' in Y chromosome linked to sex disorders

Medicine & Health / Research

created Sep 03, 2009 | popularity not rated yet | comments 0

The unique mechanism behind the evolutionary survival of the human Y chromosome may also be responsible for a range of sex disorders, from failed sperm production to sex reversal to Turner Syndrome.


Direct evidence that bioclocks control chromosome coiling

Direct evidence that bioclocks control chromosome coiling

Biology /

created Nov 21, 2007 | popularity 4.6 / 5 (11) | comments 1

There is a new twist on the question of how biological clocks work. In recent years, scientists have discovered that biological clocks help organize a dizzying array of biochemical processes in the body. Despite ...


Researchers discover mechanism that prevents two species from reproducing

Biology / Biotechnology

created Oct 26, 2009 | popularity 5 / 5 (6) | comments 3

Cornell researchers have discovered a genetic mechanism in fruit flies that prevents two closely related species from reproducing, a finding that offers clues to how species evolve.


Telomeres resemble DNA fragile sites

Handle with care: Telomeres resemble DNA fragile sites

Biology / Cell & Microbiology

created Jul 10, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Telomeres, the repetitive sequences of DNA at the ends of linear chromosomes, have an important function: They protect vulnerable chromosome ends from molecular attack. Researchers at Rockefeller ...


Silicon Detector Validated, Moves Forward

Silicon Detector Validated, Moves Forward

Physics / General Physics

created Sep 14, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- Two of the three detector design concepts for the proposed next linear collider have been validated by the International Detector Advisory Group, and their conclusions endorsed by the International ...


CERN boss wants to bid for linear collider

Physics / General Physics

created Sep 16, 2009 | popularity 4.5 / 5 (2) | comments 3

CERN’s director general Rolf-Dieter Heuer will push for the linear collider, the next big experiment in particle physics after the Large Hadron Collider (LHC), to be built at the Geneva lab. Heuer made his call to situate ...



List of search results for linear chromosome