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Tag: "microbes" at biology news

Study casts doubt on 'Snowball Earth' theory

Remains of photosynthesizing microbes in prehistoric rocks suggest Earth was not ice-bou...s don't necessarily think of looking for traces of microbes left in the rocks. This is the first direct look at the ecosystem during this time period," said Olc...

Comparison of Cocaine, Methamphetamine ‘Highs?Finds Differences

... far more accurate measures of the contribution of microbes to global biodiversity and more importantly the impact of human activities on the organisms responsible for sustaining all higher life forms. ...

Using computers and DNA to count bacteria

... far more accurate measures of the contribution of microbes to global biodiversity and more importantly the impact of human activities on the organisms responsible for sustaining all higher life forms. ...

Researchers Discover That Microbes Can Produce Miniature Electrical Wires

...-power grids could provide new approaches to using microbes to assist in the remediation of DOE waste sites; t... this research is that it suggests a mechanism for microbes to share energy in a mini-power grid. The nanowire pili of individual Geobacter often intertwine, su...

Green catalyst destroys pesticides and munitions toxins, finds Carnegie Mellon University

...ion catalysis for safely destroying pollutants and microbes in water," oral presentation by Terrence Collins, INOR 265, Strategies and Molecular Mechanisms of Contaminant Degradation Chemistry, 2 p.m. Monday, Aug. 29, Convention Center 147B; "Micellar regulation of the activity of Fe-TAML activators of...

It's electric: Cows show promise as powerplants

Results showed that the microbes in about a half a liter of rumen fluid - fermented...ve produced electricity from a handful of specific microbes and also from effluent from municipal wastewater. "Although it's too early to tell if this kind of ...

Specialized immune-system B cells play double-barreled role

... system, producing antibodies that target invading microbes for destruction. Generally, B-1 cells have been thought to play a major role in the innate immune response -- the type of immunity that offers rapid, generalized responses to infections. Less understood has been any role in adaptive immunity -- in wh...

Proteomics brings researchers closer to understanding microbes that produce acid mine drainage

...l-world conditions." Bacteria, along with ancient microbes called Archaea, in the biofilm capture carbon and nitrogen from the atmosphere and derive energy from iron that has been leached out of the iron sulfide rock, also known as pyrite or "fool's gold." In the process, they produce sulfuric acid that leac...

Research on antibiotics receives historical recognition

...earch for antibiotics produced from actinomycetes, microbes in the soil that are related to bacteria and fungi... that he turned his attention to the searching for microbes that attacked other microbes. Waksman received the Nobel Prize for physiology or medicine in 1952 f...

Immune system's distress signal tells bacteria when to strike back

...ly blood-stream invaders. "Most of the time these microbes are content to live and grow in our intestines," s...block or scramble the chemical messages that allow microbes to eavesdrop on their hosts or to conspire together to mount an attack. "We chose to study this in ...

Studies reveal how plague disables immune system, and how to exploit the process to make a vaccine

...hese bacteria with an additional enzyme, which the microbes also injected in cells. This enzyme can snip the green dye into two pieces. When that happens, those cells, when exposed to fluorescent light, glow blue instead of green. This technique enabled the team to identify the cell types targeted by the bac...

Genome study of beneficial microbe may help boost plant health

...feguards roots and seeds from infection by harmful microbes that cause plant diseases. The genome paper will b...uthor. The use of naturally-occurring, beneficial microbes such as P. fluorescens to control plant pathogens is called "biological control." That method is gai...

Map of life on Earth could be used on Mars

... Sciences, has some insight concerning terrestrial microbes that could lead to provocative conclusions about the nature of life on Mars and other planets. Blank approaches the task by resolving phylogenetic trees. These trees, based upon genetic sequencing data, trace the genetic relationships between what w...

Scientists find viruses can't stick to sea bugs in the dark

...overall fate of the planet, relies on even smaller microbes called cyanophages - marine viruses that specifically attack and infect cyanobacteria. These phages can seriously damage the health of the cyanobacteria, and also the sea. Ying Jia, from the University of Warwick, is presenting new research today (M...

DOE JGI launches IMG public online microbial genome data clearinghouse

...ers in whole-genome sequencing projects devoted to microbes and microbial communities, model system vertebrates, aquatic organisms, and plants. Established in 1997, DOE JGI now unites the expertise of four national laboratories, Lawrence Berkeley, Lawrence Livermore, Los Alamos, and Oak Ridge, along with the ...

Hydrogen and methane provide raw energy for life at 'Lost City'

...usted to acidic pHs. Further, she says, Lost City microbes appear to live off bountiful methane and hydrogen....ly very low traces of metals, on which many of the microbes at the other kind of vents depend. The difference in what's available is because water circulates th...

Distributed Basic Local Alignment Search Toolkit (W.ND-BLAST)

...singly being recognized as a significant source of microbes that may contribute to many of these life-threaten... of treatment technologies to attempt to eradicate microbes from incoming water. Dr. Cervia described the different types of systemic disinfection methods used ...

New strategies to reduce hospital-aquired infections

...singly being recognized as a significant source of microbes that may contribute to many of these life-threaten... of treatment technologies to attempt to eradicate microbes from incoming water. Dr. Cervia described the different types of systemic disinfection methods used ...

Stanford gut check shows diversity of intestinal ecosystem

The universe of microbes that lives in your stomach may be nearly as unique...olecular techniques that detect all known types of microbes and borrowing statistical techniques from field ecology and population genetics, Paul Eckburg, MD, a...

Symbiotic bacteria protect hunting wasps from fungal infestation

...ontrol. Ironically, the best counteragents against microbes are often other microbes that produce very potent antibiotics. Thus, an effective and elegant way to counter the threat cause...

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(Date:12/14/2009)... (BMES) have founded a new journal Cardiovascular Engineering ... is a forum for research on all aspects ... issue of the new quarterly journal will appear in ... Springer, Annals of Biomedical Engineering and ... and Technology will present a wide spectrum of ...
(Date:12/14/2009)... ON, December 10, 2009If you are spending the holidays ... wondering whether you would be better off with another ... , A research team from McMaster University and ... among cichlids, a species that lives in groups, members ... The results appear in the current issue of ...
(Date:12/14/2009)... defining feature of humans. That,s until examples of tool use ... array of other mammals. Now, a report in the December ... publication, adds an octopus to the growing list of tool ... trick that the researchers call stilt walking. In it, the ... makes its eight arms rigid, and raises the whole assembly ...
Breaking Biology News(10 mins):Biomedical Engineering Society's new journal to be published by Springer 2Tool use in an invertebrate: The coconut-carrying octopus 2Revitalized Village Sparkles in the North Country 48294 1Revitalized Village Sparkles in the North Country 48294 2Quark Pharmaceuticals Announces the Presentation of Data Indicating Potential Utility of QPI 1002 in Chronic Kidney Disease at the RNA Interference Su 48292 1Quark Pharmaceuticals Announces the Presentation of Data Indicating Potential Utility of QPI 1002 in Chronic Kidney Disease at the RNA Interference Su 48292 2Quark Pharmaceuticals Announces the Presentation of Data Indicating Potential Utility of QPI 1002 in Chronic Kidney Disease at the RNA Interference Su 48292 3Quark Pharmaceuticals Announces the Presentation of Data Indicating Potential Utility of QPI 1002 in Chronic Kidney Disease at the RNA Interference Su 48292 4Keane Optimum Creates Higher Standards in Healthcare IT Improved Patient Safety 48290 1Keane Optimum Creates Higher Standards in Healthcare IT Improved Patient Safety 48290 2Keane Optimum Creates Higher Standards in Healthcare IT Improved Patient Safety 48290 3Keane Optimum Creates Higher Standards in Healthcare IT Improved Patient Safety 48290 4
(Date:12/14/2009)... Tens of Thousands of New Chronic Hepatitis Infections ... Legislation approved by Congress providing for federal funding ... to reduce tens of thousands of new viral ... States, the National Viral Hepatitis Roundtable ... in the FY 2010 Consolidated Appropriations bill approved ...
(Date:12/14/2009)... December 9, 2009, the United States Court of Appeals, ... insurance companies are "plans" and therefore subject to federal ... have held that contracts issued by insurance companies may ... 1347, US vs. Frost is the first ... be a "plan," because, as the government claimed in ...
(Date:12/14/2009)... could be linked to scans performed in 2007 , , ... are exposing patients to far more radiation than previously thought ... cancers a year, two new studies claim. , Based on ... Archives of Internal Medicine , the study authors, joined ... calling on clinicians to limit radiation exposure to patients. , ...
(Date:12/14/2009)... of scientists from the UC San Diego School of ... protein switch that helps prevent liver damage, including inflammation, ... understanding of how the protein, TAK1, works could lead ... and cancer. , "TAK1 appears to be a ... MD, professor of medicine and Dean of the UC ...
(Date:12/14/2009)... might lead to better treatments for asthma, COPD, researchers ... have identified five genetic variants that influence lung function, ... for lung diseases. , The international team of researchers ... the 2.5 million sites across the human genome in ... the team to the five common genetic variants associated ...
Breaking Medicine News(10 mins):Health News:NVHR Applauds Congressional Action to End Federal Ban on Funding Syringe Exchange 2Health News:Insurance Now Subject to Federal Jurisdiction 2Health News:Studies Quantify Cancer Risks From CT Scans 2Health News:Studies Quantify Cancer Risks From CT Scans 3Health News:Studies Quantify Cancer Risks From CT Scans 4Health News:Scientists uncover protective mechanism against liver cancer 2
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