Scientists replicate diseases in the lab with new stem cell lines 3 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
A set of new stem cell lines will make it possible for researchers to explore ten different genetic disorders—including muscular dystrophy, juvenile diabetes, and Parkinson's disease—in a variety of cell and tissue types ... | |
 Pheromones enhance sex, slow aging -- in worms 3 hours ago | User rating: not shown ( 3 vote(s) ) | No comments yet
(PhysOrg.com) -- People will pay big bucks for pills that promise to enhance sex or slow aging. Now, a Cornell researcher and colleagues have uncovered a class of small molecules in tiny worms that not only ... | |
A positive-feedback system ensures that cells divide 4 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
(PhysOrg.com) -- In the life of every cell, there’s a point of no return. Once it enters the cell cycle and passes a checkpoint known as “Start,” a cell will follow the steps it needs to divide — no matter what changes might ... | |
Scientists create 20 disease-specific stem cell lines 4 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
(PhysOrg.com) -- Harvard Stem Cell Institute researcher George Q. Daley, associate director of the Stem Cell Program at Children's Hospital Boston, has with HSCI colleagues Chad Cowan and Konrad Hochedlinger of Massachusetts ... | |
Putting microRNAs on the stem cell map 4 hours ago | User rating: not rated yet | No comments yet
Embryonic stem cells are always facing a choice—either to self-renew or begin morphing into another type of cell altogether. It's a tricky choice, governed by complex gene regulatory circuitry driven by a handful of key regulators ... | |
Pathogen that causes disease in cattle also associated with Crohn's disease 4 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
People with Crohn's disease (CD) are seven-fold more likely to have in their gut tissues the bacterium that causes a digestive-tract disease in cattle called Johne's disease. The role this bacterium may or may not play in ... | |
Clean 3-way split observed 4 hours ago | User rating: not shown ( 4 vote(s) ) | No comments yet
In chemistry as in life, threesomes are not known to break up neatly. And while open-minded thinkers have insisted that clean three-way splits do happen, nobody had actually witnessed one – until now. | |
 Fingerprints provide clues to more than just identity 4 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
Fingerprints can reveal critical evidence, as well as an identity, with the use of a new technology developed at Purdue University that detects trace amounts of explosives, drugs or other materials left behind ... | |
Pacific shellfish ready to invade Atlantic 5 hours ago | User rating: not rated yet | No comments yet
As the Arctic Ocean warms this century, shellfish, snails and other animals from the Pacific Ocean will resume an invasion of the northern Atlantic that was interrupted by cooling conditions three million years ago, predict ... | |
A gene for sexual switching in melons provides clues to the evolution of sex 5 hours ago | User rating: not shown ( 1 vote(s) ) | No comments yet
A newly discovered function for a hormone in melons suggests it plays a role in how sexual systems evolve in plants. The study, conducted by French and American scientists, appears in the latest issue of the journal Science. | |
Anything but modest: The mouse continues to contribute to humankind 5 hours ago | User rating: not rated yet | No comments yet
"Big things come in small packages," the saying goes, and it couldn't be more true when discussing the mouse. This little creature has become a crucial part of human history through its contributions in understanding human ... | |
Complete Neandertal mitochondrial genome sequenced from 38,000-year-old bone 5 hours ago | User rating: 4.9 / 5 after 7 vote(s)
| User comments: 4
A study reported in the August 8th issue of the journal Cell, a Cell Press publication, reveals the complete mitochondrial genome of a 38,000-year-old Neandertal. The findings open a window into the Neandertals' past ... | |
 For the birds or for me? Why do conservationists really help wildlife? 5 hours ago | User rating: not shown ( 2 vote(s) ) | User comments: 1
Volunteers who take part in conservation efforts may do it more for themselves than the wildlife they are trying to protect, a University of Alberta case study shows. | |
 Veterinarians adapt human tests for monkeys 7 hours ago | User rating: not rated yet | No comments yet
A medical test developed to detect an overload of iron in humans has recently been adapted to screen for the condition in some distant relatives: diminutive monkeys from South America, according to veterinarians ... | |
Fuel from Cellulose 7 hours ago | User rating: not shown ( 3 vote(s) ) | User comments: 1
Independence from fossil fuel exporting nations, a reduction in the release of greenhouse gases, conservation of dwindling resources: there are any number of reasons to stop the use of fossil fuels. | |
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