Bursts of waves drive immune system 'soldiers' toward invaders
...s observe. Videotaping allowed the scientists to watch as wave upon wave of the Hem-1 protein push neutrophils toward a chemical signal made by invading microbes. The researchers fluorescently tagged Hem-1 to view its dynamic propulsive power under the microscope. Self-generating waves of Hem-1 control...New, more direct pathways from outside the cell-to-cell nuclei discovered
...nstant observer of living things," he says. "And I watch them all the time with no agenda in mind. Some people are window gazers. They stand in front of the window and just look. I do the same with cells." During one of Gavin's agenda-less cell-watching sessions, he noticed phagosomes clustered around a ...Early fire risk for mountains near Los Angeles
... evacuate, clear brush from around their homes and watch for arsonists. Study co-author Max Moritz, a wildland fire specialist at the University of California, Berkeley, adds: Although large fires still may be associated with autumn Santa Ana winds in Southern California, it appears the stage for these ...University of Arizona launches major scientific research initiative at Biosphere 2
...future," Huxman said. The public will be able to watch the research as it unfolds, he said. "This is one ... of the Biosphere 2s history. They will be able to watch research in action and learn what is going on moment-to-moment." ...Vets seeing more horses with nutritional issues this year
...st year either have the hay tested or keep a close watch on their horses. Horses that do not have access to green grass and that are being fed old yellow hay are at risk. Usually, by the time the horse is showing symptoms of either problem, it may be too late to reverse the disease completely, Johnson sa...Now playing -- Cell migration LIVE!
...blem, Montell says, is that its been impossible to watch this process inside the ovarian tissue no microsco...out their ovarian homes. We were stuck having to watch this through a series of still pictures and losing a lot of the story, Montell says. Now with real-t...New collaborative research reveals chimpanzees can sustain multiple-tradition cultures
... group if you offer chimpanzees the opportunity to watch other groups. Its a bit like Westerners learning to eat with chopsticks."...Simulations unravel outer membrane transport mechanism
...Click on the link below the image of the system to watch the results of the simulation.) A second simulation exerted a force near the center of gravity of the luminal domain, pulling it out of the barrel in one piece. This required an enormous input of energy, however. The force that we applied was abo...Babies able to tell through visual cues when speakers switch languages: UBC study
...at four and six months to pay closer attention and watch the video for a longer period when the speakers sw...l the languages apart visually. These groups would watch the video clips for a significantly longer period if the speaker switched languages. However, by ...A close-up on pancreatic disease: How do we improve the odds?
...n grow aggressively, it is critically important to watch for any signs of growth or change. Recent international guidelines have suggested that all cystic pancreatic tumors less than three centimeters (cm) in asymptomatic patients with no radiographic features concerning for malignancy are safe to observe...EPA and nanotechnology: Oversight for the 21st century
...notechnology has evolved from a futuristic idea to watch to a current issue to address. And for this new technologys enormous potential to improve everyones life to be realized, nanotechnology must be subject to an adequate oversight systema system designed to identify and minimize any adverse effects of n...1 month post launch, Interactive Autism Network reports 13,000 participants
...m. Go to the website, accept this responsibility & watch us change the future of this heartbreaking disorder."...Lawyers and ethicists debate ashley treatment in open forum
...es Hall Magnusson-Jackson Moot Court Room 138 To watch the symposium web cast, please visit the following link on Wednesday, May 16 after 8 a.m.: http://bioethics.seattlechildrens.org/events/the_ethical_and_policy_implications_of_limiting_growth_in_children_with_severe_disabilities.asp#register WHY: ...Reversing cancer cells to normal cells
...side the body (making it especially easy to simply watch development), and the fact it develops organs and tissues comparable to those in humans, such as heart, kidney, pancreas, bones and cartilage.) Using the zebrafish model, and the extraordinary technologic advances made in microscopy and molecular...Massive coral death atrributed to earthquake
...Indonesian corals reefs now have another threat to watch out for, and not all reef damage should be immediately attributed to human influences." Many other reefs, particularly in the Pulau Banyak, continue to be damaged by destructive fishing including bombing and the use of cyanide. These practices are ...Rhesus macaque genome may hold clues for human health and evolution
...ctions. The study paves the way for researchers to watch disease progression at the genetic level in macaques, a close relative of humans. The findings, which appear in the April 13 issue of Science, will also teach us more about how humans and other primates evolved into distinct species. The rhesus ma...Massive coral death attributed to earthquake
...Indonesian corals reefs now have another threat to watch out for, and not all reef damage should be immediately attributed to human influences." Many other reefs, particularly in the Pulau Banyak, continue to be damaged by destructive fishing including bombing and the use of cyanide. These practices are n...Study finds dietary fat interacts with genes
...f calories. We have all known people that do not watch what they eat, but usually dont see any effect on their weight, says Ordovas. This is the first study that enables us to identify this segment of the population using information on this gene. This does not mean that it is impossible for people wi...Leanest teens are biggest energy users and consumers
...s daily for non-school related work and 37 percent watch three or more hours of television, the survey shows. In the study, common teen activity included watching a movie or spending time with friends. The most physically active teens tended to be males who participated in activities such as weight li...Researchers create artificial enzyme that mimics the body's internal engine
...y let the enzyme have only one oxygen molecule and watch what happens." He said that single turnover is like taking a single photograph of an event, while steady turnover is like shooting a movie. Damaged enzymes Once Collman's group had solved the continuous electron supply problem, the scientists s...