Inflammatory molecules released by pollen trigger allergies
How do pollen particles provoke allergic reactions? A new study in the February 21 issue of The Journal of Experimental Medicine puts some of the blame on bioactive molecules that are released from pollen. These molecules bind to immune cells and cause them to launch a typical allergy-promoting immune response. Pollen from plants exposed to air pollutants produce more of these allergy-provoking c...Improved Outcomes Releases GeneLinker(TM) Gold and Platinum Version 4.6
Improved Outcomes Software (IOS) todayannounced the release of GeneLinker(TM) Gold and Platinum 4.6, newversions of the award-winning Gene Expression and Proteomics AnalysisSoftware products."The new releases are focused primarily on importing and analyzingprotein biomarker data, a high priority for many of our customers. Forexample, we have integrated the Protein Biomarker Package into the...MSI releases 'moleculizer' - a new approach to simulation of intracellular biochemical networks
Dr. Roger Brent, President and Director of Research at the the release of a new approach to simulation of intracellularbiochemical networks in the January 2005 edition of NatureBiotechnology.The research article, entit...Agilent Technologies releases automated literature search tool for biology researchers
Agilent Technologies Inc. (NYSE: A) today released an automated literature search tool for the multidisciplinary study of biological systems. The tool is available as a free plug-in to Cytoscape 2.1, an open-source bioinformatics platform that enables researchers to form a visual map of complex biological networks, increasing their understanding of molecular pathways and the biological causes of...NIH Calls on Scientists to Speed Public Release of Research Publications
The National Institutes of Health (NIH) announced today a new policy designed to accelerate the public's access to published articles resulting from NIH-funded research. The policy ?the first of its kind for NIH ?calls on scientists to release to the public manuscripts from research supported by NIH as soon as possible, and within 12 months of final publication. These peer-reviewed, NIH-f...UCSD study clarifies insulin's role in blocking release of energy in patients with type II diabetes
Chronically high levels of insulin, as is found in many people with obesity and Type II diabetes, may block specific hormones that trigger energy release into the body, according to researchers at the University of California, San Diego (UCSD) School of Medicine. Their findings, which may point to new approaches to developing improved treatment options for the disease, will be published in the Se...Public release of pig genomic sequences
Beijing Genomics Institute (BGI) of the Chinese Academy of Sciences (CAS) and the Danish Committee of Pig Breeding and Production (DCPBP) jointly announce the public release of pig genomic sequences. The released sequence data include 3.84 million pieces of the genomes of five different domestic pig breeds from Europe and China. The data are generated from the first large scale pig genome sequenc...Center releases new public survey on stem cells
Stem cells are unique among human cells in that they possess the uncanny ability to develop into virtually any other cell of the body, offering a hypothetical tool kit for repairing diseased hearts, mending broken spinal cords, or correcting genetic diseases, among other hoped-for benefits. Stem cells derived from very early embryos show the most promise in research to date, but the embryo is de...2005 AIDS figures released by WHO and UNAIDS
Editor : Be sure to check out the There is new evidence that adult HIV infection rates have decreased in certain countries and that changes in behaviour to prevent infection—such as increased use of condoms, delay of first sexual experience and fewer sexua...Researchers release new variety of asparagus
UC Riverside researchers have released a new variety of asparagus that offers a higher yield than previous varieties of the vegetable and boasts an excellent spear quality, marked by a high percentage of marketable spears. Higher yield of marketable spears reduces the impact of high land and labor costs, thereby making the asparagus more profitable without raising consumer prices. Named...DOE JGI releases IMG 1.5 with curated archaeal genomes
Version 1.5 of the Integrated Microbial Genomes (IMG) data management system of the U.S. Department of Energy Joint Genome Institute (DOE JGI) has been released to the public. IMG 1.5 now contains a total of 741 genomes (435 bacterial, 32 archaeal, 15 eukaryotic genomes and 259 bacterial phages) of which 602 are finished and 139 are draft genomes. IMG 1.5 contains 62 finished and 100 dra...DOE JGI sequences, releases genome of symbiotic tree fungus
The DNA sequence of Laccaria bicolor, a fungus that forms a beneficial symbiosis with trees and inhabits one of the most ecologically and commercially important microbial niches in North American and Eurasian forests, has been determined by the U.S. Department of Energy DOE Joint Genome Institute (DOE JGI). The complete Laccaria genome sequence was announced July 23 at the Fifth International Co...New tiger report release: Tiger habitat down from just a decade ago
The most comprehensive scientific study of tiger habitats ever done finds that the big cats reside in 40 percent less habitat than they were thought to a decade ago. The tigers now occupy only 7 percent of their historic range. This landmark study, commissioned by the National Fish & Wildlife Foundation's Save The Tiger Fund and produced by some of the world's leading tiger scienti...MatBase -- A new transcription factor knowledge base released by Genomatix
Genomatix Software GmbH, a pioneer and leader in the analysis of eukaryotic transcriptional regulation, releases MatBase, a knowledge base of transcription factors (TF). It contains genomic TF binding sites and protein binding domains, related literature, more than 27.000 known TF ?gene interactions, experimentally verified complexes with other TFs (promoter modules), and weight matrix de...Triple threat polymer captures and releases
A chemist at Washington University in St. Louis has developed a remarkable nanostructured material that can repel pests , sweeten the air, and some day might even be used as a timed drug delivery system –as a nasal spray, for instance. Karen L. Wooley, Ph.D., Washington University James S. McDonnell Distinguished University Professor in Arts & Sciences, has taken the same materials...Nanosecond-scale release of stinging jellyfish nematocysts
By using an electronic ultra-high-speed camera, researchers have characterized the explosive discharge of stinging jellyfish nematocytes and show that this event represents one of the fastest cellular processes in nature. The research is reported by Thomas Holstein of the University of Heidelberg and his colleagues in the May 9th issue of Current Biology. Nematocysts (also known as cnidocy...Electric jolt triggers release of biomolecules, nanoparticles
Johns Hopkins researchers have devised a way to use a brief burst of electricity to release biomolecules and nanoparticles from a tiny gold launch pad. The technique could someday be used to dispense small amounts of medicine on command from a chip implanted in the body. The method also may be useful in chemical reactions that require the controlled release of extremely small quantities of a mat...Biodegradable microspheres deliver time release vaccines, stimulate different immune response
A new vaccine delivery system using microspheres of a biodegradable polymer may not only reduce the need for booster shots in some cases, but also appears to stimulate an immune response that traditional vaccines do not. Researchers from Iowa State University report their findings today at the ASM Biodefense and Emerging Disease Research Meeting. "Current vaccines are good at producing an...