Gene hunters, patent prospectors leave indigenous communities in Pacific feeling besieged, betrayed
...nto the US of anyone from the islands as potential carriers of dangerous retroviruses from the pig cells. After initially agreeing to the xenotransplants in 2002, the Cook Islands government reversed its decision after protests from tribal leaders like Reid and the world medical community. The Cook Islan...Researchers create artificial enzyme that mimics the body's internal engine
...t chain. It receives four electrons from the other carriers and transfers the electrons to the molecule of oxygen, converting it into two molecules of water. "CcO has to behave perfectly," Collman said. "If it adds less than four electrons, it can produce partially reduced oxygen molecules, and these are kn...Early Europeans unable to stomach milk
...erms and that it became common because it gave its carriers a massive survival advantage. Scientists have inferred this already through analysis of genes in today's population but we've confirmed it by going back and looking at ancient DNA." This study challenges the theory that certain groups of Europeans ...Male-killing bacteria makes female butterflies more promiscuous
...nto a caterpillar. Only female offspring of female carriers of the bacteria can survive, which can lead to the male population being as low as one male to every hundred females in some areas. Dr Greg Hurst, of the UCL Department of Biology and a senior author of the study, said: "It's amazing that the numbe...Microwave oven can sterilize sponges, scrub pads
...ponges and plastic scrubbers -- known to be common carriers of the bacteria and viruses that cause food-borne ... have shown that sponges and dishcloths are common carriers of the pathogens, in part because they often remain damp, which helps the bugs survive, according to...Can engineered immune cells stop AIDS?
...ather than harm cells." Viruses are efficient carriers or transport vehicles in the body because they are naturally able to penetrate cells, inserting the genetic material they contain into their new host. By itself, a virus cannot reproduce; it must infect a cell and take control of the host's machinery......ce as likely to develop stomach cancer compared to carriers who had one to three brothers and sisters. The findings are reported January 16, 2007, in the online issue of Public Library of Science (PLOS) Medicine. "This is a very carefully controlled study that clearly shows that there are fact...The G allele of the mu-opioid receptor gene is linked to craving for alcohol
...ent drinking behavior. It turns out that G allele carriers do crave significantly more for alcohol after al... underlies the disorder. "Not only did G allele carriers report even significantly more craving for alcohol than the A allele individuals," said van den Wild...Male contraception -- UVa discovery stirring interest among basic scientists and drug developers
...oth ends of its amino acid sequence. Other ATP/ADP carriers do not have these extensions, which may explain why SFEC is able to perform its shuttling function in the distal sperm tail. "The distal sperm tail does not have mitochondria, which means that SFEC operates in a different environment than the oth...Embryonic selection of sex avoids conceiving blind children
...f sufferers is over 15,000, with some 60,000 being carriers of the defective gene and, thereby, possible transmitters of the condition....Stanford discovery may help predict when toxoplasma can be deadly
... drinking contaminated water. Cats are the primary carriers of Toxoplasma, though they rarely exhibit symptoms. The significance of these newly discovered proteins is also highlighted in the same issue of Science by another paper with similar findings from a different group of researchers. Additional eviden...Cambridge led team discovers gene mutation which prevents carriers from feeling pain
...gene mutation which prevents the otherwise healthy carriers from sensing pain, after studying three related fa...velopment of more effective pain treatments. The carriers of the very rare genetic mutation are unable to perceive any form of pain but have otherwise complet......every year. The results indicate that asymptomatic carriers played an essential role in the evolution and glob...ey worked in the food production industry. Healthy carriers may have allowed Typhi to survive in hunter-gatherer populations prior to the Neolithic expansion of...Plague proteome reveals proteins linked to infection
...AND, Wash. -- Recreating growth conditions in flea carriers and mammal hosts, Pacific Northwest National Laboratory scientists have uncovered 176 proteins and likely proteins in the plague-bacterium Yersinia pestis whose numbers rise and fall according to the diseases virulence. The team, led by the Depart...News tips from the Journal of Neuroscience
...rgets motor neurons in adult males, whereas female carriers are usually unaffected. Katsuno et al. report that the mechanism may involve impaired retrograde axonal transport. In a transgenic mouse model of SBMA, the authors found that neurofilaments and synaptic vesicles accumulated in the terminals of motor ...Diabetes gene carries similar risk to obesity
...bean diabetes patients and found that the risk for carriers of the gene was essentially the same across all groups. Professor Steve Humphries, of the UCL Centre for Cardiovascular Genetics, said: "Although being overweight is the major risk factor for developing diabetes, it is now becoming clear that an ...Data show treatment with Remicade reduced hospitalizations for ulcerative colitis patients by half
...itis B virus has been reported in patients who are carriers of this virus and are taking TNF blockers, such as REMICADE. Some of these cases have been fatal. Tell your doctor if you know or think you may be a carrier of hepatitis B virus or if you experience signs of hepatitis B infection, such as feeling unw...Different strategies underlie the ecology of microbial invasions
...ore parasites. Amplification therefore makes phage carriers able to successfully compete with phage-susceptible bacteria even faster when the carriers are rare, whereas chemical killers can only win in a well-mixed environment when chemical carriers a...16 outstanding researchers receive Singapore's highest honor in science and technology
...nter-atomic distance and the speed at which charge carriers move, thereby enabling electronics to operate at significantly higher speeds. He also led a research team to invent and realize a new semiconductor device that could potentially lead to immense reduction in power consumption in electronics. Assista...LIAI scientists make major advance in the fight against chronic virus infections
...hepatitis C virus, 130 million of whom are chronic carriers at risk of developing liver cirrhosis and/or liver cancer. The hepatitis C virus is responsible for 5076% of all liver cancer cases, and two thirds of all liver transplants in the developed world. Current estimates in the U.S. are that 3.9 million ...