Tag: "separate" at biology news

Source of molecular triggers in cutaneous T cell lymphoma identified

...tional Cancer Institute first identified CTCL as a separate category of lymphoma thirty years ago. The Yale research group reported that, like all T cells, the cancerous CTCL cells require antigenic stimuli delivered by specialized dendritic cells of the epidermis, referred to as Langerhans cells (LC), in or...

Controversial drug shown to act on brain protein to cut alcohol use

...ellline-derived neurotrophic factor, or GDNF. In a separate study, theydemonstrated that GDNF by itself decreases alcohol consumption.The research is being published in the January 19 issue of The Journalof Neuroscience."By identifying the brain protein that Ibogaine regulates to reducealcohol consumption in ...

Timing is everything: First step in protein building revealed

...cumstances.Their results support the idea that two separate steps take place oncethe instruction's starting point is found: first a structural change inthe ribosome complex, and then release of eIF1.Lorsch's goal is know the five "Ws" and one "H" that affect timing ofall of the ribosome's pieces and activitie...

Another Look Finds Promising Proteomics Test is Not Biologically Plausible

...ave reported different proteomic patterns in three separate data sets. Researchers at the State University of New York, Stony Brook, reanalyzed the data to look for reproducible patterns. In 2003, they reported finding a single pattern involving 18 peaks (or unidentified proteins) that could diagnose ovarian ...

New species from old data

...ave reported different proteomic patterns in three separate data sets. Researchers at the State University of New York, Stony Brook, reanalyzed the data to look for reproducible patterns. In 2003, they reported finding a single pattern involving 18 peaks (or unidentified proteins) that could diagnose ovarian ...

Cracking the olfactory code in bees

...ave reported different proteomic patterns in three separate data sets. Researchers at the State University of New York, Stony Brook, reanalyzed the data to look for reproducible patterns. In 2003, they reported finding a single pattern involving 18 peaks (or unidentified proteins) that could diagnose ovarian ...

Study Demonstrates Gene Expression Microarrays are Comparable and Reproducible

... the Jan. 15, 2005,Clinical Cancer Research*, four separate laboratories analyzed geneexpression (whether gene...omparable, and the experimentalcorrelation between separate labs was only slightly lower thancorrelation of duplicated experiments within the same labs. “Thiss...

Signaling protein builds bigger, better bones in mice

...ave reported different proteomic patterns in three separate data sets. Researchers at the State University of New York, Stony Brook, reanalyzed the data to look for reproducible patterns. In 2003, they reported finding a single pattern involving 18 peaks (or unidentified proteins) that could diagnose ovarian ...

Improved Outcomes Releases GeneLinker(TM) Gold and Platinum Version 4.6

...previously the Protein BiomarkerPackage required a separate installation). We have also providedimproved Prote...rotein Biomarker Package thatpreviously required a separate installation.- Improved Proteomics Import Scripts for use with the new NIH/NCICenter for Cancer Rese...

Mitochondrial DNA mutations play significant role in prostate cancer

...emy of Sciences(PNAS). Mitochondrial DNA, which is separate from nuclear DNA, is foundin the hundreds of mitochondria located in the cytoplasm outside ofeach cell's nucleus. The mitochondria often are called the "powerhouse"of the cell because they produce about 90 percent of the body's energy.John A. Petros,...

Color-blind method opens new doors in DNA sequencing

...uencing today is done with one laser and optics to separate the dyes into the four colors, blue, green, yellow...that signal by eliminating the need for a prism to separate the light into colors." Metzker is also seeking to develop a chip-based imager than could be used i...

Needling Chromosomes Reveals Cell Division Secret

...n the cell that house its genes. They replicateand separate in the process of cell division. The exquisite ma...rly. In this process chromatids are drawn apart to separate poles of the dividing cell so that each new "daughter" cell contains a singlecopy of each. The same ...

Study: Soap And Water Work Best In Ridding Hands Of Disease Viruses

... gastroenteritis and a host of other illnesses. A separate key finding was that waterless handwipes only removed roughly 50 percent of bacteria from volunteer subjects?hands. "We studied the efficacy of 14 different hand hygiene agents in reducing bacteria and viruses from the hands," said Emily E. Sickbert...

Elephants imitate truck noises, other animals

...individual social relationships among animals that separate and reunite over time, like dolphins and whales, s...ividual relationships and where members of a group separate and reunite over time." The study was funded by the Woods Hole Oceanographic Institution. ...

Elephants imitate sounds as a form of social communication

...individual social relationships among animals that separate and reunite over time, like dolphins and whales, s...ividual relationships and where members of a group separate and reunite over time." ...

Researchers find missing genes of ancient organism

...sequences -- and joining them. The regions on the separate pieces, that allow them to find each other and splice, are somewhat similar to internal sequences found in tRNA genes of more complex organisms., These regions, termed introns, are sequences that are cut out of whole gene transcripts during the proce...

Gene Therapy For Parkinson's Disease Moves Forward In Animals

...al team of scientists has used gene therapy in two separate studies to renew brain cells and restore normal mo...higher animals like monkeys.?/p> Meanwhile, in separate experiments with rats, researchers used gene therapy to completely reverse abnormal movements called...

Researchers trace evolution to relatively simple genetic changes

...0,000 to 15,000 years ago. Then they evolved along separate paths, each adapting to the unique environments created by large scale climate change. "There are really dramatic morphological and physiological adaptations" to the new environments, Kingsley said. For example, "sticklebacks vary in size and color...

Octopuses occasionally stroll around on two arms, UC Berkeley biologists report

...0,000 to 15,000 years ago. Then they evolved along separate paths, each adapting to the unique environments created by large scale climate change. "There are really dramatic morphological and physiological adaptations" to the new environments, Kingsley said. For example, "sticklebacks vary in size and color...

Studies reveal methods viruses use to sidestep immune system

...mune defenses should fight off the virus, but in a separate study, scheduled to appear online this week and in...ton. The findings shed light on how HCV disrupts a separate immune pathway in infected liver cells, again by unleashing the NS3/4A protease to cleave another pr...

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