Anti-bacterial additive widespread in U.S. waterways
Many rivers and streams in the United Statesare believed to contain a toxic antimicrobial chemical whoseenvironmental fate was never thoroughly scrutinized despite large scaleproduction and usage for almost half a century, according to ananalysis conducted by researchers at the Johns Hopkins Bloomberg Schoolof Public Health. The chemical, triclocarban, has been widely used fordecades in han...HIV-1 spread through six transmission lines in the UK
Contrary to the prevailing belief that the HIV epidemic in the UK can be traced back to one source, a new study suggests that HIV spread via at least six independent virus introductions and subsequent transmission chains. The findings, published in the latest issue of the Proceedings of the National Academy of Sciences, also suggest that antiviral therapy has not had a significant impact on the g...Reservoirs may accelerate the spread of invasive aquatic species, researchers say
Just as disturbance makes a landscape susceptible to invasion by alien plant species, the construction of reservoirs around the globe could be contributing to the accelerating spread of exotic aquatic species, according to a Forum article in the June 2005 issue of BioScience. John A. Havel of Southwest Missouri State University and Carol Eunmi Lee and M. Jake Vander Zanden of the University of Wi...Undesirable expatriates: Preventing the spread of invasive animals
Reconsider relocating aquarium fish into your backyard pond. Restrain yourself from ordering exotic pets off the Internet, no matter how interesting they might look in the pictures. And vote for politicians that encourage sound port inspection. Because, according to recent Proceedings of the National Academy of Sciences article by Drs. Jonathan M. Jeschke and David L. Strayer, our best defense in...Whole-body MRI Takes Less Than 20 Min To Scan A Patient's Entire Body For Cancer Spread To Bone
Whole-body MRI with an automatic moving table is effective for evaluating the entire skeleton in patients with suspected bone metastasis (cancer that has spread to the bone from other parts of the body) in a single imaging scan-and it only takes between 15 and 18 minutes, say two different European studies. For one study, researchers from the Clinica Girona in Catalonia, Spain, performed w...EZ-Spread Plating Beads, Single Tubes from Genlantis
Description:EZ-Spread Plating Beads No need for glass rods and potentially hazardous ethanol flaming More uniform spreading and more colonies Two choices of ready-to-use sterile packaging: dispenser bottle for spreading 100 plates or single-use tubes for 50 plating Fastest and easiest way to spread cells on multiple plat...UW shows why avian flu hasn't spread among humans yet
Although more than 100 people have been infected with the H5N1 avian influenza virus, mostly from close contact with infected poultry, the fact that the virus does not spread easily from its pioneering human hosts to other humans has been a biomedical puzzle. Now, a study of cells in the human respiratory tract reveals a simple anatomical difference in the cells of the system that makes...MapTeach project spreads Alaskan geographic knowledge online
Traditional, rural Alaskan knowledge can now spread globally thanks to a joint effort between UW-Madisons Environmental Remote Sensing Center and the Alaska Division of Geological and Geophysical Surveys. Their <a target="_blank" href="htt...Despite confinement, crop genes can spread fast to wild
MADISON - With the slim chance that farmers will stop planting crops containing genes from other organisms, researchers have started to develop strategies that trap these foreign genes, reducing the risk that they'll spread to wild relatives. But an investigation by scientists from the University of Wisconsin-Madison and the University of Minnesota-St. Paul shows that these containment s...Therapy for stopping the spread of cancer cells
An enzyme that affects the spread of cancer cells could provide a new target for therapy, say researchers in the US. Cancer cells spread through the body by hanging on to carbohydrate molecules on other, normal cells, and then letting go and moving on to the next cell. The composition of carbohydrates on the cells affects the balance between hanging on to neighbouring cells and letting go.// <...Sharing injection equipment spreads Hepatitis C
According to findings of a new report, the risks injection drug users face for infection with the hepatitis C virus (HCV) from sharing commonly used drug paraphernalia other than syringes, such as drug "cookers" and cotton filters.// While many anti-drug campaigns have warned of the hazards of sharing hypodermic needles, the new study found that injection drug users who shared cookers-...VanRens Sleeve Spreading Forceps
Description:Serrated, 10 mm tips angled 90 degrees. Serrated cross action handle with polished finish....Watzke Sleeve Spreading Forceps
Description:Serrated, 10 mm tips angled 30 degrees. Serrated cross action handle with polished finish....Caspar Cervical Retractor (Lamina Spreader)
Description:Caspar cervical retractor (lamina spreader), counter-retractor complete with 5 blades and forceps. Height: max. 165 mm, Maximal spread: 85 mm...Rousseau IntraLASIK Flap Spreader
Description:Special Reverse-Action Forceps Design With Spreading Spatula Tips That Mimic Corneal Curvature. Designed To Facilitate The Spreading & Lifting Of Corneal Flaps Created With The IntraLase TMFS Laser System. The Spatula Tips Of The Forceps Are Designed To Facilitate Access Under The Corneal Flap. Once Access Is Achieved, The Cross-Action Forceps Design Allows The Surgeon To Apply Equ...Researchers Find Surprising Pattern of Influenza Spread in South America and Tropics
BETHESDA, Md., March 20, 2007--Researchers studying influenzatransmission patterns in the Southern Hemisphere and in tropicalareas, specifically Brazil, uncovered the unexpected finding thateach season influenza travels from low populated regions near theequator to the more populated centers. Their work, funded by theFogarty International Center (NIH), part of the National Institutesof H...Why Is Polio Spreading in Pakistan?
LEWISVILLE, Texas, March 8, 2007--The World Health Organizationhas released new figures that show that polio cases are rising inPakistan. So is this another instance where, as leftist groups constantlyclaim, the pharmaceutical industry is denying important vaccines topoor populations? Um, apparently not. According to London’s Guardiannewspaper, “parents of 24,00...