News tagged with gene transcription

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Protein plays unexpected role protecting chromosome tips

Protein plays unexpected role protecting chromosome tips

Biology / Cell & Microbiology

created Aug 13, 2009 | popularity 5 / 5 (2) | comments 0

A protein specialist that opens the genomic door for DNA repair and gene expression also turns out to be a multi-tasking workhorse that protects the tips of chromosomes and dabbles in a protein-destruction ...


Single-molecule technique captures calcium sensor calmodulin in action

Single-molecule technique captures calcium sensor calmodulin in action

Chemistry / Biochemistry

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

It's well known that the protein calmodulin specifically targets and steers the activities of hundreds of other proteins - mostly kinases - in our cells, thus playing a role in physiologically important processes ...


Protecting cells from their neighbors

Biology / Biotechnology

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

Almost all organisms evolve from a single cell, a fertilised egg. In the first hours after fertilisation, the fate of its future development is determined. It is dictated by the separation of cells that will become sperm ...


Toward new drugs that turn genes on and off

Toward new drugs that turn genes on and off

Chemistry / Biochemistry

created Jun 04, 2009 | popularity 5 / 5 (6) | comments 0

Scientists in Michigan and California are reporting an advance toward development of a new generation of drugs that treat disease by orchestrating how genes in the body produce proteins involved in arthritis, ...


Cocaine-linked genes enhance behavioral effects of addiction

Medicine & Health / Neuroscience

created May 13, 2009 | popularity 4.5 / 5 (2) | comments 0

New research sheds light on how cocaine regulates gene expression in a crucial reward region of the brain to elicit long-lasting changes in behavior. The study, published by Cell Press in the May 14th issue of the journal ...


Capillary formation’s mechanical determinants: One growth factor can have many effects

Capillary formation’s mechanical determinants: One growth factor can have many effects

Medicine & Health / Research

created Mar 09, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Harvard researchers have established a link between the growth of blood vessels and the mechanical stresses caused by the environment within which the vessels grow, a new understanding that ...