Common nutrients fed to pregnant mice altered their offspring's coat color
...owed they could change the coat color of baby mice simply by feeding their mothers four common nutritional s...ression in a detrimental manner, as well. The data simply don't exist to show each nutrient's cellular effects. Moreover, methylating a single gene can have m...Gene helps regulate longevity in flies, and perhaps humans
... than expected. Natural selection processes do not simply favor longevity; instead, they promote variability in life span. The research was a collaboration among scientists at NC State University and the Institute of Molecular Genetics of the Russian Academy of Sciences in Moscow. It was funded in part by g...Salt controls size of DNA structures, could improve gene therapy
... been a lot of attempts to improve DNA delivery by simply mixing molecules and empirically testing to determine their efficiency," Hud said. "But DNA condensates are difficult to understand. We might be missing something in our information about what's happening from the lab bench to the delivery of DNA to ...New theory of cell death proposed in UCSB Alzheimers research
... cell death in any way," said Feinstein. "They may simply be a downstream consequence of tau dysfunction." The exact mechanism of neuronal cell death "is enormously important because to develop effective drugs, we need to know precisely what molecular steps need to be affected." Although progressive mental...An old, familiar love nest helps sexual success
...ng contributes to successful fertilization and not simply successful mating. The study, conducted with Emiko A. MacKillop, Cornell '02, a former Cornell research assistant now in graduate school at the State University of New York in Binghamton, is published online at The Royal Society Web site and will be...Penn researchers identify secondary pathway for survival of cancer cells
... the question of why cancer cells survive and not simply removed from the body by the immune system. For tumor cells to grow, they must have the ability to ignore "death signals" that would cause them to die, and not promote cancer.Pim-2 had been shown as an important gene in causing tumors in mouse exper...Biological clock more influenced by temperature than light
... the SCN." The answer was a resounding yes. Herzog simply warmed the isolated SCN during the day and cooled it during the night, reversing the rat's normal daily fluctuation. He found that he could change the time at which the SCN "peaked." "It shows that the SCN synchronized to the temperature cycle. The...New target for skin cancer confirmed
... to UVB light. "Knocking out the JNK2 enzyme could simply delay the response to ultraviolet light, but if so, it would be significant," Dong said. "If we age enough, every one of us will get cancer. But if we can delay the process, that's good progress." The researchers also studied the biochemistry of skin...From Hopkins: Children may outgrow peanut allergies
...t possible to predict the severity of the reaction simply based on IgE levels alone. The 80 children in the study, all of whom had IgE levels of 5 or less, underwent an oral peanut challenge, a common allergy diagnostic tool in which subjects are fed peanut products in a safe clinical setting and watched ca...Testing method may be culprit behind abnormal pap test results
...thods these days, Nuovo said, simply because the conventional tests require pathologists to look through countless red blood cells and inflammatory cells trying to find squamous cells. Newer testing methods such as ThinPrep ...Scientists take a step nearer to creating an artificial egg using a somatic cell
...o overcome the problem. "I'm really confident not simply optimistic that haploidisation will work and if everything goes well we will be able to obtain artificial gametes in one or two years. Even if we encounter more problems it should still be possible within three to five years." Haploidisation is not ...Scientists find potential stem cells in amniotic fluid a new source?
...ifferentiate, rather than indicating that they had simply found a low general background Oct-4 expression. The cells were also shown to have dividing ability because cyclin A a crucial protein that drives cell division was present. "Even if, in due course, we find that this new source of stem cells only ......s are the body's foot soldiers, Baudry's versions simply named EUK-189 and EUK-207 work like a lighter, faster special forces team that can slip inside cells undetected and fight tirelessly. "When the antioxidant Vitamin E, for example, interacts with a radical, it's a one-shot deal. It can't interact wit...WCS biologist George Schaller reports surprising increase in Tibet's wildlife
...es by running into them, which could be avoided by simply hanging pieces of cloth or plastic to ward off animals. Competition between kiang and domestic livestock is a more complex issue currently being studied. The Wildlife Conservation Society has identified other more detailed solutions to better prote...Neandertal facial length issue settled
... the issue is whether the 'big' Neandertal face is simply something they inherited from their ancestors, or whether it is something that is uniquely derived for them -- something that makes them divergent in human evolution," Trinkaus said. "This was just a short paper to demonstrate that Neandertals, put ...Plant diversity threatened by climate change and buildup of greenhouse gas, study reveals
...n plots where multiple treatments had been applied simply by adding up losses and gains observed under single treatments. For example, in quadrants receiving excess nitrogen, heat and CO2, wildflower diversity decreased by about 27 percent - almost exactly what would be expected if you added up the percenta...Natural selection's fingerprint identified on fruit fly evolution
... and worked to determine whether these two species simply drifted apart, or whether evolution forcefully took them down their separate paths. Natural selection, Darwin's hypothesized tool to explain the development of complexity in species, appeared to have been responsible in moving the species further apa......and how much this all costs the Welsh economy, are simply not known. "The information we have on business waste in Wales confirms there is a serious problem, but we are lacking vital detailed data," said Lori Frater of the Centre for Business Relationships, Accountability, Sustainability and Society (BRASS)...Hebrew University researchers develop method to improve neutraceutical absorption
...t of these nutraceuticals are not absorbed but are simply flushed through the body's digestive system. The same is true of the cosmetoceuticals, such as face creams, which also are not efficiently absorbed. The nanovehicles which Garti and Aserin have developed are microemulsions made out of water, oil, an......likely explanation is that most fusion events were simply too brief to permit dye to escape completely," noted Tsien and colleagues. "After rapid retrieval by a process that maintained vesicle integrity, vesicles remained available for repeated fusion, supporting their repeated re-use for neurotransmitter r...