News tagged with cell level
Researchers uncover secrets of 'miracle fruit'
(PhysOrg.com) -- Though not very well known in the United States, at least until the past few years, the miracle fruit is a cranberry like fruit that has the unique property of being able to make acidic or ...
Sep 27, 2011 |
4.9 / 5 (25) |
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Quantum dots with built-in charge boost solar cell efficiency by 50%
(PhysOrg.com) -- For the past few years, researchers have been using quantum dots to increase the light absorption and overall efficiency of solar cells. Now, researchers have taken a step further, demonstrating ...
May 13, 2011 |
4.9 / 5 (21) |
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Solar power goes viral: Modified virus improves solar-cell efficiency by one-third
(PhysOrg.com) -- Researchers at MIT have found a way to make significant improvements to the power-conversion efficiency of solar cells by enlisting the services of tiny viruses to perform detailed assembly ...
Nanotechnology / Nanomaterials
Apr 25, 2011 |
4.8 / 5 (21) |
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Researchers uncover potential 'cure' for type 1 diabetes
Type 1 diabetes could be converted to an asymptomatic, non-insulin-dependent disorder by eliminating the actions of a specific hormone, new findings by UT Southwestern Medical Center researchers suggest.
Medicine & Health / Medical research
Jan 26, 2011 |
4.5 / 5 (19) |
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Did Phosphorus Trigger Complex Evolution -- and Blue Skies?
(PhysOrg.com) -- The evolution of complex life forms may have gotten a jump start billions of years ago, when geologic events operating over millions of years caused large quantities of phosphorus to wash ...
Space & Earth / Earth Sciences
May 10, 2010 |
4.8 / 5 (15) |
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RNA Interference Delivered Using Nanoparticles Hits Target in Human Patients
(PhysOrg.com) -- A multi-institutional team of researchers and clinicians has published the first proof that a targeted nanoparticle can traffic into tumors, deliver double-stranded small interfering RNAs (siRNAs), and turn ...
Nanotechnology / Bio & Medicine
Apr 21, 2010 |
4.9 / 5 (12) |
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Researchers link calorie intake to cell lifespan, cancer development (w/ Video)
Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...
Medicine & Health / Medical research
Dec 17, 2009 |
4.5 / 5 (13) |
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Choosing a Low Radiation Cell Phone
(PhysOrg.com) -- An Environmental Working Group (EWG) team has released a consumer guide on the radiation levels emitted by over 1,000 cell phones sold in the U.S. The guide is the most comprehensive ever ...
Electronics / Consumer & Gadgets
Sep 10, 2009 |
4.4 / 5 (12) |
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Star-shaped cells in the brain aid with learning
(PhysOrg.com) -- Every movement and every thought requires the passing of specific information between networks of nerve cells. To improve a skill or to learn something new entails more efficient or a greater ...
Medicine & Health / Neuroscience
Sep 07, 2009 |
4.9 / 5 (10) |
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Rising CO2 is causing plants to release less water to the atmosphere, researchers say
As carbon dioxide levels have risen during the last 150 years, the density of pores that allow plants to breathe has dwindled by 34 percent, restricting the amount of water vapor the plants release to the ...
Space & Earth / Earth Sciences
Mar 03, 2011 |
3.4 / 5 (14) |
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Study uncovers key mechanisms of cell communication
(PhysOrg.com) -- A unique bridging process may be behind a mystery of intracellular communication, according to new Cornell research published Feb. 4 in the journal Cell.
Feb 07, 2011 |
4.8 / 5 (9) |
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Tiny technology may yield major finds -- and possible perils
Imagine a particle so small it would take a million of them to stretch across the period at the end of this sentence. Imagine such particles could help catch cancer cells floating in your bloodstream before they could metastasize ...
Nanotechnology / Bio & Medicine
Oct 13, 2009 |
5 / 5 (7) |
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Birch bark ingredient comes with many metabolic benefits
An ingredient found in abundance in birch bark appears to have an array of metabolic benefits, according to new studies in animals that are reported in the January issue of Cell Metabolism. In mice, the compound known as bet ...
Medicine & Health / Medical research
Jan 04, 2011 |
5 / 5 (7) |
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Epilepsy halted in mice
Scientists at Leeds have prevented epilepsy caused by a gene defect from being passed on to mice offspring - an achievement which may herald new therapies for people suffering from the condition.
Medicine & Health / Medical research
Aug 03, 2009 |
5 / 5 (6) |
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Peptide linked to glucose metabolism and neuronal cell survival (w/ Video)
A cellular protein that may prevent nerve cells from dying also helps to improve insulin action and lower blood glucose levels, according to a study by researchers at Albert Einstein College of Medicine of ...
Medicine & Health / Medical research
Jul 22, 2009 |
5 / 5 (5) |
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