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Worldwide isotope shortage continues to pose significant challenges

RESTON, Va. -- SNM recently conducted a survey of nuclear pharmacies -- pharmacies that supply the critical radioisotope Technetium-99m, which is used in more than 16 million nuclear medicine tests each year in the United States -- to assess, anecdotally, the impact of the worldwide medical isotope shortage.

Piece from childhood virus may save soldiers' lives

A harmless shard from the shell of a common childhood virus may halt a biological process that kills a significant percentage of battlefield casualties, heart attack victims and oxygen-deprived newborns, according to research presented Sunday, September 6, 2009, at the 12th European meeting on complement in human disease in Budapest, Hungary.

Researchers design new graphene-based, nano-material with magnetic properties

RICHMOND, Va. (Sept. 1, 2009) -- An international team of researchers has designed a new graphite-based, magnetic nano-material that acts as a semiconductor and could help material scientists create the next generation of electronic devices like microchips.

Green production guidelines give 'road map' for new administration

FAIRFAX, Va. -- With good directions, anyone can find the right path. That's what George Mason University Professor Nicole Darnall is hoping with her new report that gives clear guidelines on how the government can help businesses "go green" and how being green will even help companies financially in the long-run.

PET/CT scans may help detect recurring prostate cancer earlier

RESTON, Va. -- A new study published in the September issue of The Journal of Nuclear Medicine shows that positron emission tomography (PET)/computer tomography (CT) scans with the imaging agent choline could detect recurring prostate cancer sooner than conventional imaging technologies in some patients who have had their prostates surgically removed.

The association between creativity and suicide

August 29, 2009 by The Quantum Lob...

The Quantum Lobe Chronicles's picture

Over the years a number of iconic musicians have met tragic deaths from either an overdose or suicide (e.g. Bradley Nowell and Kurt Cobain from two of my favorite bands); the former a possible mode of the latter.

Researchers find high-dose therapy for liver disease not effective

ROCHESTER, Minn. -- A national team of researchers led by scientists at Mayo Clinic has found that a common treatment for primary sclerosing cholangitis, a chronic liver disease, is not helpful for patients, according to a study published this month in the journal Hepatology.

Scientists identify gene for resistance to parasitic 'witchweed'

The parasitic flowering plant Striga, or "witchweed," attacks the roots of host plants, draining needed water and nutrients and leaving them unable to grow and produce any grains. Witchweed is endemic throughout sub-Saharan Africa, causing crop losses that surpass hundreds of millions of dollars annually and exacerbating food shortages in the region.

Researchers report gene associated with language, speech and reading disorders

LAWRENCE, KAN. -- A new candidate gene for Specific Language Impairment has been identified by a research team directed by Mabel Rice at the University of Kansas, in collaboration with Shelley Smith, University of Nebraska Medical Center, and Javier Gayán of Neocodex, Seville, Spain.

Off-label use: Oft not evidence based

CHICAGO - In a recent national survey, a substantial minority of physicians erroneously believed that certain off-label uses of prescription drugs were approved by the Food and Drug Administration. This mistaken belief could encourage them to prescribe these drugs, despite the lack of scientific evidence supporting such use.

Geobiologists propose that the earliest complex organisms fed by absorbing ocean buffet

Blacksburg, Va. -- Research at Virginia Tech has shown that the oldest complex life forms -- living in nutrient-rich oceans more than 540 million years ago -- likely fed by osmosis.

Annual survey shows high numbers of seed scallops on Georges Bank, low numbers in Mid-Atlantic

A NOAA Fisheries scallop survey off the northeastern U.S. coast between North
Carolina and Massachusetts shows high numbers of juvenile "recruit" sea scallops and ocean quahogs on Georges Bank tempered with weak numbers for seed scallops in the Mid-Atlantic for 2009.

Agricultural methods of early civilizations may have altered global climate, study suggests

Massive burning of forests for agriculture thousands of years ago may have increased atmospheric carbon dioxide enough to alter global climate and usher in a warming trend that continues today, according to a new study that appears online Aug. 17 in the journal Quaternary Science Reviews.

Math model accurately mimics cell division in carbon-cycling bacterium

Blacksburg, Va. -- Scientists from the Department of Biological Sciences and the Virginia Bioinformatics Institute (VBI) at Virginia Tech have developed a quantitative, mathematical model of DNA replication and cell division for the bacterium Caulobacter crescentus. C.

Updated guidelines highlight primary care needs of those living with HIV

Arlington, Va. -- With HIV patients living longer thanks to advances in treatment, the primary care needs of those living with HIV have never been more important. Updated, evidence-based guidelines from the HIV Medicine Association (HIVMA) and the Infectious Diseases Society of America (IDSA) are designed to help providers manage the care of those living with this complex chronic infection.



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