News tagged with checkpoint

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Death, division or cancer? Newly discovered checkpoint process holds the line in cell division

Medicine & Health / Cancer

created Jul 01, 2008 | popularity 4.6 / 5 (9) | comments 2

Each day, a staggering number of cells perform a feat that still amazes researchers with its complexity: they divide to produce perfect replicas of each other. The process is called mitosis, and an inability to control it ...


Stem-cell sentry sounds the alarm to maintain balance between cancer and aging

Medicine & Health / Research

created Oct 15, 2008 | popularity 5 / 5 (8) | comments 1

(PhysOrg.com) -- Like a sentry guarding the castle walls, a molecular messenger inside adult stem cells sounds the alarm when it senses hazards that could allow the invasion of an insidious enemy: Cancer. The alarm bell halts ...


Scripps research team unravels new cellular repair mechanism

Biology /

created Aug 06, 2008 | popularity 5 / 5 (4) | comments 1

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 ...


Study supports DNA repair-blocker research in cancer therapy

Medicine & Health / Cancer

created Aug 17, 2009 | popularity 4 / 5 (1) | comments 0

Scientists at Dana-Farber Cancer Institute have uncovered the mechanism behind a promising new approach to cancer treatment: damaging cancer cells' DNA with potent drugs while simultaneously preventing the cells from repairing ...


Researchers illuminate mechanisms that regulate DNA damage control and replication

Biology /

created Jan 05, 2009 | popularity 3 / 5 (1) | comments 0

Scientists at Burnham Institute for Medical Research (Burnham) have demonstrated important new roles for the protein kinase complex Cdc7/Dbf4 or Cdc7/Drf1 (Ddk) in monitoring damage control during DNA replication and reinitiating ...


Airline travelers pull their carry-on luggage into the fast-moving security check lane in 2006

Firm providing US airport 'fast lanes' shuts down

Technology / Hi Tech

created Jun 23, 2009 | popularity not rated yet | comments 1

Clear, a company which pre-screened travellers and issued high-tech cards allowing them to whisk through security lines at US airports, is going out of business.