Neuronal 'traffic jam' marks early Alzheimer's disease
...ed proteins, organelles and sac-like vesicles that are the cargo-carriers for cellular proteins. Goldste...eutic approaches, said Goldstein. The researchers are also analyzing more brain tissue samples from humans with Alzheimer's disease, to confirm their find...Termites feed through good vibrations
...e. The termites can also detect how the vibrations are made. This ability could be likened to a form of sonar. Dr Evans says different termite species are known to prefer eating particular sizes of wood; certain drywood termites prefer small blocks, presu...Current human embryonic stem cell lines contaminated UCSD/Salk team finds
... Neu5Gc is incorporated bythe stem cells when they are grown or derived from laboratory culturesthat cont...ilableserum replacements, apparently because these are also derived fromanimal products," said both papers' senior author Ajit Varki, M.D.,UCSD professor o......rican medical journals to determine what materials are cited in support of medical claims and if those references are available to physicians. Researchers also determined the funding sources of research cited in the ad...Drug That 'Tags' Decision-making Areas Of The Brain May Aid
...tors in thetemporal and frontal cortex, areas that are responsible for learningand memory as well as reas...lso gives us the potential to study whysome people are more addicted to nicotine than others,?Mukherjee said.Additional information : Chattopadhyay S, Xue ...Elusive HIV shape change revealed; Key clue to how virus infects cells
... unbound forms and try to understand whether there are any immunologic properties that differ and that might provide a route to new vaccine or drug strategies," Harrison says. ...Mouse brain cells rapidly recover after Alzheimer's plaques are cleared
...eafter the disorder's characteristic brain plaques are removed.Researchers at Washington University Schoo...s Holtzmanand Brendza wondering if the nerve cells are constantly trying torestore their normal structure. If so, that recuperative effort mustsomehow be c...Genome of deadly amoeba shows surprising complexity, evidence of lateral gene transfer
...es environmental cues into signaling events, which are processed by the parasite. Another unusual featur...orm the basis of these shared metabolic strategies are substantially different from human enzymes, making them potential targets of inhibitors that could f...Key molecule in plant photo-protection identified
...eafter the disorder's characteristic brain plaques are removed.Researchers at Washington University Schoo...s Holtzmanand Brendza wondering if the nerve cells are constantly trying torestore their normal structure. If so, that recuperative effort mustsomehow be c...Antarctic ice shelf retreats happened before
...g period of warmth. Whilst rising air temperatures are believed to be the primary cause of recent dramati...er, and has been present ever since. The findings are particularly relevant for other studies on the West Antarctic Ice Sheet where scientists have found ...Anti-bacterial additive widespread in U.S. waterways
...vels of triclocarban in water resources nationwide are much higherthan previously thought.In surface wate... fold higher thanpreviously reported levels, which are currently used by the U.S.Environmental Protection Agency for evaluation of the ecological andhuman ...Newly-discovered class of genes determines ?and restricts ?stem cell fate
...erentiated cells that make up organs where cancers are found. If this theory is correct, resident stem ce...National Institutes of Health. Epstein's coauthors are Deborah Lang, Min Min Lu, Li Huang, Kurt A. Engleka, Maozhen Zhang, Emily Y. Chu, and Sarah Millar f...Timing is everything: First step in protein building revealed
...eading the assemblyinstructions. Even though yeast are the most primitive relatives ofhumans, the protein-building machinery, or ribosomes, of each are quitesimilar. "Theidea is to really know at the molecular level how life is puttogether," says Jon ...Tiny particles could solve billion-dollar problem
...ogy finds that nanoparticles of gold and palladium are the most effective catalysts yet identified for re..."The advantages of palladium-based TCE remediation are well-documented, but so is the cost," said lead researcher Michael Wong, assistant professor of chem...UW's Rosetta software to unlock secrets of many human proteins
...n function. "Howproteins fold determines how they are structured," said Lars Malmstroemof the UW laborat...in folding "rules" known byscientists. These rules are summarized in the program and are termedthe "Rosetta score." The program tries a great many conforma...Plants, animals share molecular growth mechanisms
...long protein strings, called actin filaments, that are necessary for cellular growth, said Dan Szymanski,...ects and disease. "These genes and their proteins are required for normal development and for normal cell-to-cell adhesion," Szymanski said. "They affect ...Researchers find how protein allows insects to detect and respond to pheromones
...n function. "Howproteins fold determines how they are structured," said Lars Malmstroemof the UW laborat...in folding "rules" known byscientists. These rules are summarized in the program and are termedthe "Rosetta score." The program tries a great many conforma...Recent breakthroughs in common adult leukemia highlighted in New England Journal of Medicine
... the February 24 issue. Two of the expert authors are with the North Shore-Long Island Jewish (LIJ) Heal...Dr. Chiorazzi. "Once these new prognostic markers are clinically available to doctors, and after large-scale trials testing early intervention are complet...Researchers Uncover Key Step In Manufacture of Memory Protein
... converted to mBDNF by other enzymes. The vesicles are then transported to the cell’s outer membrane, where they remain until they are ready to be secreted. Once the cell receives an electrical signal from another neuron, these vesicle......ways. The plant's responses to both friend and foe are also remarkably similar. Using high-tech microscopy and florescent imaging techniques that allow for real-time, three-dimensional study in living cells over time, the NC State researchers discovered that the model legume Lotus japonicus responded si...