News tagged with test ion
Study specifies chemical pathway for ions through the cell membrane
Oct 14, 2008 |
4.5 / 5 (6) |
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(PhysOrg.com) -- Life ultimately depends on the traffic of tiny charged particles through porous proteins studding the membrane surrounding every cell. In research published in Nature, scientists at The Rockefeller University ...
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Pressure rises to stop antibiotics in agriculture
7 hours ago |
5 / 5 (1) |
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(AP) -- The mystery started the day farmer Russ Kremer got between a jealous boar and a sow in heat.
Schizophrenia mouse model should improve understanding and treatment of the disorder
8 hours ago |
5 / 5 (1) |
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Scientists have created what appears to be a schizophrenic mouse by reducing the inhibition of brain cells involved in complex reasoning and decisions about appropriate social behavior.
Now hear this: Swim-proof hearing aids to get test
8 hours ago |
4 / 5 (1) |
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(AP) -- They're not your grandpa's hearing aids. Today's newest models range from the completely invisible - it sits deep in the ear canal for months at a time - to Bluetooth-enabled gadgets that open cell phones and iPods ...
Small molecules found to protect cells in multiple models of Parkinson's disease
8 hours ago |
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Several structurally similar small molecules appear capable of protecting cells from alpha-synuclein toxicity in multiple models of Parkinson's disease, according to Whitehead Institute researchers. Misfolded copies of the ...
One step closer to closure: Neuroscientists discovery key to spinal cord defects
Medicine & Health / Neuroscience
15 hours ago |
5 / 5 (2) |
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Spinal cord disorders like spina bifida arise during early development when future spinal cord cells growing in a flat layer fail to roll up into a tube. In the Dec. 6 issue of Nature Cell Biology, researchers from the Jo ...
Cassini Spacecraft to Monitor North Pole on Titan
Space & Earth / Space Exploration
20 hours ago |
4.7 / 5 (9) |
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(PhysOrg.com) -- Though there are no plans to investigate whether Saturn's moon Titan has a Santa Claus, NASA's Cassini will zoom close to Titan's north pole this weekend.
Drug-resistant urinary tract infections spreading worldwide
20 hours ago |
3.5 / 5 (2) |
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A sudden worldwide increase in an antibiotic-resistant bacterium is cause for concern, according to a review in f1000 Medicine Reports.
Researchers find clues to why some continue to eat when full
Medicine & Health / Psychology & Psychiatry
20 hours ago |
4.6 / 5 (7) |
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The premise that hunger makes food look more appealing is a widely held belief - just ask those who cruise grocery store aisles on an empty stomach, only to go home with a full basket and an empty wallet.
Splitting fluorescent protein helps image clusters in live cells
Dec 26, 2009 |
4 / 5 (2) |
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Half a protein is better than none, and in this case, it's way better than a whole one. A Rice University lab has discovered that dividing a particular fluorescent protein and using it as a tag is handy for analyzing the ...
Panasonic develops direct methanol fuel cell system with high power output and durability
Dec 26, 2009 |
4.4 / 5 (24) |
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Panasonic Corporation announced it has developed a direct methanol fuel cell system which can produce an average power output of 20 W by increasing the output per cubic centimeter twice that of its previous prototype. Using ...
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