News tagged with mitotic checkpoint
Death, division or cancer? Newly discovered checkpoint process holds the line in cell division
Jul 01, 2008 |
4.6 / 5 (9) |
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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 ...
Search results for mitotic checkpoint
Fine-tuned: A wholly new approach to tuning a laser's frequency
Dec 04, 2009 |
4.4 / 5 (9) |
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(PhysOrg.com) -- For more than 30 years, scientists have been trying to harness the power of terahertz radiation. Tucked between microwaves and infrared rays on the electromagnetic spectrum, terahertz rays ...
Chromosomes dance and pair up on the nuclear membrane (w/ Video)
Nov 13, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- Meiosis - the pairing and recombination of chromosomes, followed by segregation of half to each egg or sperm cell - is a major crossroads in all organisms reproducing sexually. Yet, how the ...
Hundreds of genes distinguish patients likely to survive advanced melanoma
Nov 09, 2009 |
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Although the chances of surviving advanced melanoma aren't very good with current therapies, some patients can live for years with cancer that has spread beyond the skin to other organs. Now it may be possible to identify ...
Gadgets: Picks from the PhotoPlus Expo
Electronics / Consumer & Gadgets
Oct 28, 2009 |
2.5 / 5 (2) |
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This past weekend at the 2009 PDN PhotoPlus Expo, companies from all over showed off the latest and greatest in digital photography gear. Here is a sampling of items that caught my attention while walking the floor at the ...
Scientists find missing puzzle piece of powerful DNA repair complex
Oct 01, 2009 |
5 / 5 (6) |
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Researchers at The Scripps Research Institute have found, crystallized, and biologically characterized a poorly defined component of a key molecular complex that helps people to avoid cancer, but that also ...
NASA's Orion Spacecraft Passes Significant Design Milestone
Space & Earth / Space Exploration
Sep 01, 2009 |
5 / 5 (5) |
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NASA has taken a major step toward building the next crew exploration vehicle by completing the Orion Project's preliminary design review, or PDR. Orion is being designed to carry astronauts to the International ...
Chemotherapy resistance: Checkpoint protein provides armor against cancer drugs
Aug 27, 2009 |
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Cell cycle checkpoints act like molecular tripwires for damaged cells, forcing them to pause and take stock. Leave the tripwire in place for too long, though, and cancer cells will press on regardless, making ...
Aurora B answers an XIST-ential question
Aug 24, 2009 |
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Early in development, mammalian female cells counteract their double dose of X chromosomes by coating one of them with a large RNA named XIST. The RNA binds to the same X chromosome from which it is transcribed ...
Study supports DNA repair-blocker research in cancer therapy
Aug 17, 2009 |
4 / 5 (1) |
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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 ...
Study reveals a reprogrammed role for the androgen receptor
Jul 27, 2009 |
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The androgen receptor - a protein ignition switch for prostate cancer cell growth and division - is a master of adaptability. When drug therapy deprives the receptor of androgen hormones, thereby halting cell proliferation, ...
List of search results for mitotic checkpoint
