Quality Control System Ensures Genetic Instructions Are Ready To Go
...ty of Wisconsin Medical School researchers. Before sending geneticmolecules out of the nucleus to sites where they will ultimately function, cellscheck to see that they are complete and ready to go. "With this finding, we can start to think of the nuclear envelope as more than ashell that keeps the component...Elementary Students Mapping Virginia Wildlife
...each expedition, notingthe exact location and then sending that data to the state so that it can keeptrack of habitat patterns and areas where conservation may be needed. VirginiaTech's Museum of Natural History provided bird specimens to help the childrenlearn to identify different species. Colle...Science Announces Top Ten Research Advances Of 1998
...allow in or out certainions that are essential for sending messages along nerves-the basic connectionthat allows people to see, think, taste, and touch. By identifying the structureof the channel down to the last atom, researchers opened new territory forunderstanding the roots of the nervous system. Cancer...Study Affirms Value Of Non-Surgical Treatment For Arrhythmia
...basis, curing patients within amatter of hours and sending them home the same day." Radiofrequency catheter ablation destroys parts of the electricalpathways in the heart that cause rapid heart rhythms, or arrhythmias. Aphysician guides a catheter with an electrode at the tip to the focal point o...Alien Species Cost U.S. $123 Billion A Year
...gs bite an estimated 4.7 million people each year, sending 800,000 patientsto the emergency room, resulting in loss of life and approximately $30 millionin medical costs. Wild dogs running in packs in Florida, Texas and other statescause an estimated $10 million a year in livestock losses, rivaling or excee......ch are highlysophisticated contact zones between a sending and a receiving nerve cell. Theyhave a typical asymmetric structure where the sending, presynaptic part isspecialized for the secretion of neurotransmitters and other signallingmolecules while the receiving, postsynaptic part is composed of a complex......apses which are specializedcontact zones between a sending and a receiving nerve cell. When stimulated, thesending nerve cell releases signalling molecules. These so calledneurotransmitters diffuse to the receiving nerve cell where they activatesurface receptors that in turn change the physiological state of...Reinventing Humans Is Focus Of Virginia Tech Program
...acksburg, VA 24061-0227; calling 540-231-6476; or sending e-mail to: choices@vt.edu . Interested persons also may visit the website( http://www.cis.vt.edu/choices&challenges ). This Choices and Challenges forum is an outreach service of VirginiaTech. Additional support has been provided by the Virg...Harbor Branch Web Developers Bring Adventures @Sea To Every Desktop
...well-known shark researcher, SamuelGruber. He was sending me all of these outlandish photos of his researchassistants reaching into the water and snatching up baby sharks for tagging andgenetic sampling. When Mary told me she wanted to try covering stuff like thatlive over the web, I was instantly sold on ...Scientists Study Protein's Role In Tumor Development In Fish
... all the fish are grouped together. "It'sjust like sending your child to daycare," Holzschu says. "It's a perfect time tospread the virus." It's thought that the virus grows over the summer and tumorsbegin to appear in the fall. By spring, the tumors are dying and the infectionis passed to other fish. ...Mechanism For Fungal Adherence Found, Possible Key To Disease
...- Candida albicans grows by sending off filaments, spreading across and penetratinginto epithelial, or skin, cells like ivy across the backyard. Sundstrom focused their research on how these filaments were able to adh...Harbor Branch Web Developers Team With ABC News To Bring Ocean Adventure To A Computer Near You
...well-known shark researcher, Samuel Gruber. He was sending me all of these outlandish photos of his research assistantsreaching into the water and snatching up baby sharks for tagging and geneticsampling. When Mary told me she wanted to try covering stuff like that liveover the web, I was instantly sold on ...Scientists Discover Function For Type III TGF-Beta Receptor
...n. The Type IIITGF-beta receptor is not capable of sending a signal into the cell by itself andwas considered to be a facilitator of the Type I/II complex. "The Type III receptor was the first TGF-beta receptor cloned, but we've beenunable to assign a specific biological function for it," Barnett said. "It'...... that surrounds the germ cells -lengthen lifespan, sending equal but opposite signals. If the cells that give rise to the germ line are removed, the animals remainyouthful longer, and live much longer than normal. And the explanation is notdue to the failure of the animals to produce progeny - which resear...Researchers Propose A Revolutionary New Theory About The Way Cells Communicate
...n which two cellscommunicate with each other - one sending signals, one receiving - andrestricting the mode of communication to cytonemes. If they can determine thatthe cells communicate via these processes, they will have established thecytoneme's function. "If the finding bears out," said Kornberg, "it c......s, New York State mounted an information campaign, sending letters tophysicians and other health care specialists, even conducting marketingcampaigns to high-risk groups. Researchers at Jefferson Medical College asked, how quickly wouldcommunity practitioners, notoriously slow to change, adopt new pr...For DNA, it's all about fitting in
...phate, fluoresces brightly, flagging mutations and sending aneasily visible signal whenever a base is missing. Kool's vein of research on novel types of DNA and RNA has been adoptedby several other laboratories and has a variety of other applications. He hasdeveloped "rolling circles" of DNA, providi...Caterpillars foiled when tomato plants summon parasitic wasps
...er long," Thalersaid. "The plants are essentially sending up a chemical 'smoke-signal' toattract the wasps." With its ovipositor, the wasp pierces the caterpillar's flesh and places asingle egg inside. A wasp larva hatches from the egg and feeds on thecaterpillar's internal organs, efficiently saving the b......" While the DDIS may not rule out the necessity of sending physical samples inevery case, its archive eventually will become a powerful educational toolfor extension agents. "We're working on training county faculty in the basics of plant pathogensand insect identification," said UF entomologist Dick Sprenkl......nd signal-receiving nerve cells. Whenstimulated, a sending nerve cell generates an electric signal (the actionpotential) that travels along a spezialized cell process (the axon) to thesynapse. There, the arriving signal triggers the release of neurotransmittermolecules, which now diffuse to the signal-receiv...