Isolated in Biological News

Neuropathic pain: The sea provides a new hope of relief

... A compound initially isolated from a soft coral ( Capnella imbricata ) ... chemical they studied, capnellene, was originally isolated in 1974, it is only recently that scientists have ... capnellene and a second very similar compound, in isolated microglial cells and in experimental models of ...

Isolated forest patches lose species, diversity

... fragmented by roads and development, becoming isolated green islands in a sea of agricultural fields, ... plots in particular to lose species. "When we isolated these forest patches 50 or 100 years ago, we were ... what does not happen once a habitat becomes isolated or that patch becomes smaller." The ...

Songbird study from CSHL, CCNY provides concrete measure of biology's impact on culture

... scientists designed experiments in which these isolated singers passed on their song to their progeny, ... result is that even though we started out with an isolated bird that had never heard the wild-type, cultured ... known for decades that the "innate" song of an isolated songbird is different from the "learned" song of ...

Early isolation linked to enhanced response to cocaine

... during days 21-35). Two additional groups: (4) isolated as fetuses, neonates and adolescents and (5) controls - not isolated during any developmental period, comprised the 5 ... The researchers found that: Rats that were isolated during all three developmental periods, showed a ...

Early isolation linked to enhanced response to cocaine

... during days 21-35). Two additional groups: (4) isolated as fetuses, neonates and adolescents and (5) controls - not isolated during any developmental period, comprised the 5 ... The researchers found that: Rats that were isolated during all three developmental periods, showed a ...

Cause of mussel poisoning identified

... Marine Research in the Helmholtz Association have isolated and described the hitherto unknown organism as a ... and species of dinoflagellate. They successfully isolated the organism and multiplied it in pure laboratory ... like other voracious protozoa and mussels. They isolated a small alga from the North Sea off the Scottish ...

Flies may spread drug-resistant bacteria from poultry operations

... United States. The analysis by the research team isolated antibiotic-resistant enterococci and ... bacteria from both flies and litter. The bacteria isolated from flies had very similar resistance ... enterococci and staphylococci isolated from flies collected near confined poultry ...

College students find comfort in their pets during hard times

... environment for them and sometimes they can feel isolated or overwhelmed with the change," she said. ... result, many students may find themselves feeling isolated and withdrawn from their environment. "Many ... for these kids who might otherwise feel isolated from their current environment," Staats said. ...

Fat-regenerating 'stem cells' found in mice

... themselves, transplants of the progenitor cells isolated from the fat tissue of normal mice can restore ... of stem cells. Two of the cell populations they isolated could produce fat in lab dishes, they found. ... found that the specific precursor cells that were isolated in the new study, when placed under the proper ...

Estimation of isolation times in the Drosophila simulans complex

... provide evidence that both island species were isolated at about the same time, estimated at ~250,000 ... by low recombination appear to have become isolated more recently than those in the rest of the ... required from the island or otherwise long-term isolated species of interest, its closest mainland ...

Laurel wilt of redbay and sassafras: Will avocados be next?

... experiments showed that the Raffaelea species we isolated from wilted trees and from the redbay ambrosia ... says Fraedrich. The fungus, which is routinely isolated from the heads of X. glabratus ambrosia beetles, ... pathologists are worried about. The fungus we isolated has also been associated with the death of other ...

New study changes conditions for Spanish brown bears

... the contrary, the Spanish bear was only recently isolated from other European strains. These findings shed ... In fact, it seems that the Spanish bear was isolated for the first time in our own time, says doctoral ... work. These bears have possibly been isolated in Spain for a few thousand years, which is a ...

Why the switch stays on

... of Ras mutants in cells versus in solution, isolated from other cellular components including Raf. The ... the switch. Scientists did not understand why the isolated Ras mutants behaved differently than the Ras ... in the cell not accounted for by the studies in isolated Ras," Mattos says. "We now know that at least ...

Scientists melt million-year-old ice in search of ancient microbes

... going to gain access to the genetics of organisms isolated for possibly as long as 15 million years. The ... environment that is eternally dark, cold and so isolated that food and energy sources are likely rare and ... crust pull apart. We hope that by being so isolated for millions of years, these microorganisms from ...

Gamma globulin effective in treating eye infections caused by adenoviruses

... Aug. 28 Gamma globulin, a type of antibody isolated from blood samples that used to be routinely ... adenovirus as well as adenovirus subtypes isolated from patients diagnosed with viral eye ... 90 percent of the various adenovirus subtypes isolated from patients with eye infections. In the ...

Humans fostering forest-destroying disease

... more disease, said Meentemeyer. Smaller and more isolated forests have less disease. Being smaller and more isolated doesnt necessarily prevent disease, but it occurs ... is by detecting early it at locations where it is isolated and small before it becomes epidemic. Over ...

Tips from the journals of the American Society for Microbiology

... and wild-type mice challenged with two avian influenza A viruses isolated from humans (HK/483 and HK/486). These two viruses generally exhibit high ... 1918 virus and the highly pathogenic avian H5N1 virus that was isolated from a fatal human case. When immunized twice intranasally with H1N1 ...

Native Americans descended from a single ancestral group, DNA study confirms

... populations most likely meant that America's ancestral founders had been isolated from the rest of Asia for thousands of years before they moved into the ... enough to allow the allele to originate in, and spread throughout, the isolated population. As strong as this evidence was, however, it was not ...

Joint statement by German science organizations on green genetic engineering

... took effect immediately on 14 April. The minister noted that the ban is an isolated decision on a particular case, not a fundamental rejection of green ... rational scientific information. The minister's comment that the ban is an isolated decision on a particular case cannot compensate for the negative impact it ...

Bone deformities linked to inbreeding in Isle Royale wolves

... Technological University blame the extreme inbreeding of the small, isolated wolf population at the island National Park in northern Lake Superior. ... during an unusually cold winter in the 1940s. Since then they have been isolated on the islands that make up Isle Royale National Park. Winter Study ...

Amniotic fluid may provide new source of stem cells for future therapies

... of the study, added, "The answer was a resounding 'yes' the cells we isolated from the amniotic fluid are a new source of stem cells that may ... markers similar to bone marrow stem cells (termed AFKL cells) were then isolated for use in experiments, as these cell markers were indicative of ...

Study: Excessive use of antiviral drugs could aid deadly flu

... knowledge, Janies and colleagues analyzed hundreds of avian flu genomes isolated from avian, feline and human hosts between 1996 and 2007. They found that ... in data sharing is still a work in progress."Not all viruses that are isolated are sequenced, and not all viral genomes that have been sequenced are ...

Genetic mutation causes familial susceptibility for degenerative brain disease

... of ANE. Nineteen patients of European, Asian or African descent had isolated cases of ANE. None of the participants with isolated ANE, as well as over a thousand healthy control patients, carried the ...

Phase III data show efficacy/safety of iclaprim in patients with complicated skin infections

... patients in the ITT population who had an infecting Gram-positive pathogen isolated at baseline; The PP population excludes all patients with any protocol ... with Staphylococcus aureus ( S. aureus ) as the predominant pathogen isolated at baseline (76.5 percent for iclaprim and 81.1 percent for linezolid), of ...

New antibiotic candidates from Braunschweig

... Braunschweig points out a new mode of action against pathogenic bacteria. isolated from myxobacteria, the substances prevent an enzym of the pathogens from ... three substances myxopyronin, corallopyronin and ripostatin which were isolated and characterised chemically and biologically. Already many years ago we ...

Discovering drugs, biofuels in tropical seas

... from bacteria associated with marine mollusks. One target is bacteria isolated from gastropod mollusks, or snails, particularly the highly venomous cone ... than two decades. The specimen collection, cultivation of microorganisms isolated from wild mollusks, screening and assay development, and chemical ...

Survivors of 1918 flu pandemic protected with a lifetime immunity to virus

... disease for the remaining of their lives. Antibodies produced by cells isolated from these survivors served as an effective therapy to protect mice from ... virus, we collected antibody-producing B cells from them, and successfully isolated B cells that produce antibodies that block the viral infection," said ...

Wildlife Conservation Society discovers 'Planet of the Apes'

... Government of Republic of Congo, where researchers combed rainforests and isolated swamps to count gorilla "nests" to accurately estimate the population. ... a previously unknown population of nearly 6,000 gorillas living in an isolated Raphia swamp. WCS cautioned that many of the gorillas live outside of ...

Let the cat keep chasing the mouse

... throughout Germany. The nationwide corridors are an attempt to reconnect isolated populations once again and therefore open up new areas for the wildcat in ... map. The populations in Hessen and in the Harz Mountains are also isolated from the population in Rhineland-Palatinate, which prevents genetic ...

Mate or hibernate? That's the question worm pheromones answer

... to pinpoint how they communicate, UF researchers and their collaborators isolated the chemicals the hermaphrodites secrete and tested them on male worms. ... probe that allows researchers to test extremely small amounts researchers isolated the three chemicals in these secretions that are responsible for the ...

US Department of Energy Joint Genome Institute announces new genome sequencing projects

... several metagenomes to sequencecomplex microbial communities that are isolated directly from the environment or reside inside of a larger organism. ... as plants and fungi), bacteria, and archaea. Desulfurococcus fermentans, isolated from the Uzon Caldera on the Kamchatka Peninsula, is the only known ...

New discovery proves 'selfish gene' exists

... Because the 'selfish' gene controlling worker sterility has never been isolated by scientists, the understanding of how reproductive altruism can evolve ... Western biology professor Graham Thompson has, for the first time-ever, isolated a region on the honey bee genome that houses this 'selfish' gene in female ...

Into the wild

... from The University of Nottingham are venturing into one of the most isolated regions on the planet to study the potentially devastating effects of ... in the town's library that has internet access. As we will be so isolated safety provisions have been made. One of the students, Joe Wright, and ...

Ovarian cancer stem cells identified, characterized

... step in the development of therapeutic modalities. Mor and colleagues isolated cells from 80 human samples of either peritoneal fluid or solid tumors. ... cells also showed a high capacity for repair and self-renewal. The isolated cells formed tumors 100 percent of the time. Within those tumors, 10 ...

Rwanda conservation effort to link isolated chimps to distant forest

... Des Moines, Iowa, USA March 18, 2008 A group of some 15 chimpanzees isolated in a pocket of Rwandan rain forest will have a greater range and, thus, ... (6 miles) would connect the main block of Nyungwe NP to Cyamudongo, an isolated section of forest roughly the same size as Gishwati with a comparable ...

Asia's odd-ball antelope faces migration crisis

... a saiga the odd-ball antelope with the enormous schnoz that lives on the isolated steppes of Central Asia. Unfortunately, they are as endangered as they ... in North America after the last ice age. Today, they exist only in isolated pockets in Uzbekistan, Turkmenistan, Kalmykia, Kazakhstan, and Mongolia. ...

A fossilized giant rhino bone questions the isolation of Anatolia, 25 million years ago

... Contrary to generally accepted belief, Anatolia was not geographically isolated 25 million years ago (during the Oligocene epoch): this has just been ... Mongolia, Pakistan). Thus, during the Oligocene epoch, Anatolia was not isolated by the sea and was at least an isthmus: animals could therefore cross on ...

Stem-cell transplantation improves muscles in MD animal model, UT Southwestern researchers report

... After three months, the mice also showed no signs of tumors. Tests of isolated muscles showed that the treated muscles were significantly stronger than ... cells have benefited the animals quality of life, not simply caused an isolated growth with no overall improvement, Dr. Perlingeiro said. The ...

Biophysical Society announces 2008 International Travel Awards

... United Kingdom, K201 Inhibits Diastolic Ca2+ Release And Contractions in isolated Rat Cardiomyocytes Without Increasing Subsequent Transient Amplitude. ... Confocal and 2-Photon Characterisation of Intrinsic Fluorescence in isolated Heart Cells for Metabolic Studies. Priscila V. Goliatt, National ...

A search for protection against chemotherapy cardiotoxicity

... pretreatment protects against acute chemotherapy toxicity in isolated rat hearts will be featured in the January 2008 issue of Experimental ... damage induced by an acute doxorubicin or trastuzumab exposure, using the isolated rat heart model. said the articles first author Amandine Ramond. RhEPO ...