New clues to the dark side of a key anti-tumor guardian
Although researchers over recent years have established a foothold in understanding how p53 protects against cancer, the mechanisms by which it might contribute to aging and lifespan are not well studied. In work reported this week, researchers studying p53 function in fruit flies show new evidence that despite the protective role of p53 as a guardian against tumor formation, normal levels of p53...'Genetic network' guards against lethal DNA damage
The discovery in yeast cells of a genetic network that guards against lethal DNA damage is a first step in the creation of a database of disease-causing combinations of mutated human genes, according to researchers at The Johns Hopkins University School of Medicine led by Jef. D. Boeke, Ph.D. In a report in the March 10 issue of Cell, the Hopkins team described a genetic network that is necessary...Plant-derived vaccines safeguard against deadly plague
Through an innovative feat of plant biotechnology and vaccine design, researchers in the Biodesign Institute at Arizona State University have successfully turned tobacco plants into vaccine production factories to combat the deadliest form of plague. The vaccine elicits a protective immune response in guinea pigs. The results are considered to be a milestone in the future development of a new vac...New moth variety disarms plants guarded by selenium
In new work, researchers report that the ability of plants to defend themselves by accumulating high levels of a toxic element can be overcome by some insects, and that such adaptation potentially echoes in the food web as other predators and parasites may in turn evolve to deal with high levels of the toxic element. The findings, reported by Elizabeth Pilon-Smits of Colorado State University and...'Guardian of the genome' protein found to underlie skin tanning
A protein known as the "master watchman of the genome" for its ability to guard against cancer-causing DNA damage has been found to provide an entirely different level of cancer protection: By prompting the skin to tan in response to ultraviolet light from the sun, it deters the development of melanoma skin cancer, the fastest-increasing form of cancer in the world. In a study in the March...FluoroGuard Antifade Reagent from Bio-Rad
Description:FluoroGuard antifade reagent is used to inhibit photobleaching in confocal and standard fluorescence microscopy. The unique formulation effectively suppresses photobleaching in a wide variety of fixed specimens stained or labeled with fluorescein, rhodamine, sulforhodamine 101, coumarin, DAPI, propidium iodide, and other fluorescent dyes....StabilGuard Choice Microsphere/Microarray Stabilizer from SurModics, Inc.
Description:StabilGuard Choice Microsphere/Microarray Stabilizer is a is a bovine protein-free alternative to StabilCoat Plus Stabilizer. This product is an aqueous solution that contains non-toxic chemicals in a PBS buffer (phosphate buffered saline), pH 6.6 - 7.2. This product contains a combination of 0.02% methylisothiazolone and 0.02% bromonitrodioxane as a preservative. StabilGuard Choice Stabilizer...StabilGuard Biomolecule Stabilizer from SurModics, Inc.
Description:StabilGuard Biomolecule Stabilizer is a bovine protein-free alternative to StabilCoat Immunoassay Stabilizer. It is an aqueous solution that contains non-toxic chemicals in a PBS buffer (phosphate buffered saline), pH 6.6 - 7.2, and does not contain a preservative. This product maintains the activity of antibodies and other biomolecules that are absorbed or immobilized to solid substrates, by s...FluoroGuard Antifade Reagent from Bio-Rad
Description:...Guarding against patent enforcement
You or your company may have no patents and, generally, little perceived need to be concerned with patent matters. However, there is a growing group of entities that consider enforcing patents to be a main or signif...UW-Madison gets $1.6 million to develop medical privacy safeguards
The three-year grant is for research on data mining strategies that could still preserve privacy. The Division of Public Health in Wisconsin...WorkWise and Vanguard Announce Partnership
MILWAUKEE- , a global provider of business intelligence solutions. The alliance will allow WorkWise to offer its customer...Safeguarding anti-inflammatory users from ulcers
Abolishing a common stomach-dwelling bacterium makes the long-term use of anti-inflammatory drugs safer. Many people would benefit from chronic usage// of non-steroidal anti-inflammatory drugs (NSAIDs) like aspirin and diclofenac. Not only do these drugs relieve the symptoms of arthritis, they also protect against heart attack, stroke and maybe even Alzheimer's disease. But the NSAIDs h...Beer guards against Colon Cancer
Researchers at the University of Japan, drinking a glass of beer daily appears to protect against colon cancer -- at least in laboratory rats. They found that it is the ingredients in beer, not the alcohol content, that offers protection against colon cancer. // Hajime Nozawa, a researcher with the Kirin Brewery Co. in Yokohama, Japan, said that researchers fed rats a diet that contai...Mild Depression may guard aged women
Contravening a pile of evidence to the contrary, researchers reported, that mild depression may probably protect elderly women from premature death. Researchers at Duke University Medical Center in Durham, studied 3500 men and women ages 60 //and older who were interviewed every three years from 1989 to 1999. The interview subjects represented a random sample of the local population. Some partici...Vaccine guards against shingles
A slight variation of a chicken pox vaccine gave good protection to those at high risk of shingles. The elder population, and those with impaired immunity because of cancer, have a high rate of shingles a viral infection caused by the same virus that gives rise to chicken pox. //Most people recover from chicken pox, a common childhood infection, without incident. But the virus lingers in nerve ce...Vasoguard Microlite Vascular Doppler
Description:This exciting product from Viasys Neurocare is a full-featured physiologic testing system offered in a small, compact and portable size. It contains many of the features of our flagship system, the VasoGuard, and is offered at an economical price. The smaller size of the Microlite makes it ideal for a crowded lab environment, the physician's office, a mobile service or anywhere space is...Codman Hakim Programmable Valve (CHPV) Inline with Siphonguard
Description:Codman Hakim Programmable valve Inline with siphonguard offers the ability to optimize the opening pressure of a shunt system before and after implantation. A shunted patient's condition will often change over the course of their treaent....Vanguard M Unicondylar Knee System - Femoral Components
Description:...