Fundamental Finding Yields Insight into Stem Cells, Cancer; Opens Door to Drug Discovery
... melanocytes wereshowing up in the follicle at the location where the stem cellsresided. Since they were in the wrong place, the pigmented cells likelydid nothing to maintain the mice’s hair color.To see if the cells behaved the same way in humans, the investigatorsexamined human scalp tissue taken at increas...Scientists discover the cellular roots of graying hair
... melanocytes wereshowing up in the follicle at the location where the stem cellsresided. Since they were in the wrong place, the pigmented cells likelydid nothing to maintain the mice’s hair color.To see if the cells behaved the same way in humans, the investigatorsexamined human scalp tissue taken at increas...Poplar trees redirect resources in response to simulated attack
... for taking a snapshot in time showing the precise location of the radiotracer within the plant. With this and other techniques, the scientists can compare what that plant does with the carbon dioxide both before and after an attack. "Carbon dioxide is a plant's major resource. To see how it is allocated int...Researchers reveal the infectious impact of salmon farms on wild salmon
...time to put on body mass and build resistance. The location of the farm near the natal rivers undermines this natural coping strategy. The field study also discovered a new cause for alarm: once the young salmon pass the farm and pick up the sea lice, the migrating school becomes a moving cloud of contagions......world. If he hears a whale singing, he can fix its location and position it in space and time and observe multiple animals that are 100’s of miles apart—cohorts of humpback singers moving coherently?and watch the collective migration of species over large portions of an ocean basin. “So if I am a whale off Ne...New, automated tool successfully classifies and relates proteins in unprecedented way
...ogy. "Ourapproach really enables the new field of location proteomics, whichdescribes and relates the location of proteins within cells," saidMurphy, a professor of biological sciences, machine learning, andbiom......ells and his colleagues arrived at their appointed location in the northwestern Pacific, the Japanese team had already injected iron into the water and were monitoring the growing phytoplankton patch, roughly six by eight kilometers in size. "The patch changed quickly and constantly, breaking into two patche...