News tagged with cell cycle
New models question old assumptions about how many molecules it takes to control cell division
Biology /
Feb 24, 2009 |
4.3 / 5 (3) |
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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 ...
Pitt researchers identify key molecular pathway to replicate insulin-producing beta cells
Jun 09, 2009 |
5 / 5 (1) |
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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 ...
Researchers find how a common genetic mutation makes cancer radiation resistant
Jun 10, 2009 |
5 / 5 (1) |
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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 ...
Structure of a virulent pathogen revealed
Biology /
Dec 04, 2008 |
5 / 5 (1) |
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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 |
5 / 5 (4) |
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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 ...
