News tagged with growth signals
Scientists present first model of how buds grow into leaves
Leaves come in all shapes and sizes. Scientists have discovered simple rules that control leaf shape during growth. Using this 'recipe', they have developed the first computer model able to accurately emulate ...
Mar 01, 2012 |
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Protein love triangle key to crowning bees queens?
A honey bee becomes a royal queen or a common worker as a result of the food she receives as a larva. While it has been well established that royal jelly is the diet that makes bees queens, the molecular path ...
Nov 10, 2011 |
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Chemists reveal the force within you
A new method for visualizing mechanical forces on the surface of a cell, reported in Nature Methods, provides the first detailed view of those forces, as they occur in real-time.
Nov 09, 2011 |
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Research involving thyroid hormone lays foundation for more targeted drug development
Research led by St. Jude Children's Research Hospital scientists advances a strategy for taming the side effects and enhancing the therapeutic benefits of steroids and other medications that work by disrupting the activity ...
Oct 21, 2011 |
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Yale scientists find stem cells that tell hair it's time to grow
Yale researchers have discovered the source of signals that trigger hair growth, an insight that may lead to new treatments for baldness.
Sep 01, 2011 |
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Sea squirt cells shed light on cancer development
Specialized structures used by cancer cells to invade tissues could also help them escape protection mechanisms aimed at eliminating them, a UA-led research team has discovered.
Jul 26, 2011 |
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Scientists pinpoint link between light signal and circadian rhythms
In a new paper published this week in the Proceedings of the National Academy of Sciences, Aziz Sancar, MD, PhD, the Sarah Graham Kenan Professor of Biochemistry and Biophysics in the UNC School of Medicine, and his collea ...
Dec 29, 2010 |
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Researchers link protein to tumor growth
(PhysOrg.com) -- Johns Hopkins researchers working on mice have discovered a protein that is a major target of a gene that, when mutated in humans, causes tumors to develop on nerves associated with hearing, as well as cataracts ...
Aug 31, 2010 |
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Researchers seek to put the squeeze on cancer
(PhysOrg.com) -- Cancer researchers have been studying angiogenesis — the growth of new blood vessels — since the early 1970s, when Judah Folkman first theorized that tumors could be destroyed by cutting off ...
Jun 15, 2010 |
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Cellular mechanical forces may initiate angiogenesis
Pericytes, the contractile cells surrounding capillaries, may use mechanical forces to initiate angiogenesis, the "sprouting" of new blood vessels, according to researchers at Tufts University School of Medicine (TUSM) and ...
Apr 26, 2010 |
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Zebrafish swim into drug development
By combining the tools of medicinal chemistry and zebrafish biology, a team of Vanderbilt investigators has identified compounds that may offer therapeutic leads for bone-related diseases and cancer.
Jan 21, 2010 |
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Scientists show how brain tumors outsmart drugs
Researchers at the Ludwig Institute for Cancer Research (LICR) at the University of California, San Diego School of Medicine and Moores UCSD Cancer Center have shown one way in which gliomas, a deadly type of brain tumor, ...
Jan 19, 2010 |
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Study strengthens link between sirtuins proteins and life extension
(PhysOrg.com) -- A new paper from MIT biology professor Leonard Guarente strengthens the link between longevity proteins called sirtuins and the lifespan-extending effects of calorie restriction.
Medicine & Health / Medical research
Dec 14, 2009 |
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Capillary formation’s mechanical determinants: One growth factor can have many effects
(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 ...
Medicine & Health / Medical research
Mar 09, 2009 |
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Drug discovery short-circuits cancer growth
A new drug that blocks cancer's main source of growth has been created in the lab and proven effective in mice, scientists are reporting. It is now being readied for clinical trials in patients.
Biology /
Feb 10, 2009 |
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