News tagged with cell cycle
Researchers find how a common genetic mutation makes cancer radiation resistant
Jun 10, 2009 |
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(PhysOrg.com) -- Many cancerous tumors possess a genetic mutation that disables a tumor suppressor called PTEN. Now researchers at Washington University School of Medicine in St. Louis have shown why inactivation of PTEN ...
Pitt researchers identify key molecular pathway to replicate insulin-producing beta cells
Jun 09, 2009 |
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Researchers at the University of Pittsburgh School of Medicine are trailblazing the molecular pathway that regulates replication of pancreatic beta cells, the insulin-producing cells that are lacking in people who have type ...
New models question old assumptions about how many molecules it takes to control cell division
Biology /
Feb 24, 2009 |
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(PhysOrg.com) -- A single cell - whether a yeast cell or one of your cells - is exquisitely sensitive to its surroundings. It receives input signals, processes the information, makes decisions, and issues commands for making ...
Structure of a virulent pathogen revealed
Biology /
Dec 04, 2008 |
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(PhysOrg.com) -- Like high-profile politicians, pathogenic bacteria dispatch advance teams to make way for their arrival. But these bacterial agents don’t just secure a safe passage, as a Secret Service detail ...
Scripps research team unravels new cellular repair mechanism
Biology /
Aug 06, 2008 |
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A Scripps Research team has unraveled a new biochemical pathway that triggers a critical repair response to correct errors in the DNA replication process that could otherwise lead to harmful or fatal mutations in cells. Though ...
