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Aspirin slows accumulation of DNA mutations in abnormal cells, points UCSF scientist

Aspirin slows accumulation of DNA mutations in abnormal cells, points UCSF scientist

Aspirin is known to lower risk for some cancers, and a new study led by a UC San Francisco scientist points to a possible explanation, with the discovery that aspirin slows the accumulation of DNA mutations in abnormal cells in at least one pre-cancerous condition. [More]
KLAS announces 2013 Best in KLAS Awards for medical equipment and infrastructure

KLAS announces 2013 Best in KLAS Awards for medical equipment and infrastructure

KLAS just released the 2013 Best in KLAS Awards: Medical Equipment & Infrastructure report ranking the best-performing imaging, pharmacy automation and infrastructure vendors in the world. [More]
UCSF researchers discover memory-boosting molecule in mice

UCSF researchers discover memory-boosting molecule in mice

Memory improved in mice injected with a small, drug-like molecule discovered by UCSF San Francisco researchers studying how cells respond to biological stress. [More]
Smartphone users can now diagnose diabetes or lung cancer quickly and effectively by simply breathing

Smartphone users can now diagnose diabetes or lung cancer quickly and effectively by simply breathing

Today's technological innovation enables smartphone users to diagnose serious diseases such as diabetes or lung cancer quickly and effectively by simply breathing into a small gadget, a nanofiber breathing sensor, mounted on the phones. [More]
Brain circuits involved in compulsive behavior reveal a surprising connection with obesity

Brain circuits involved in compulsive behavior reveal a surprising connection with obesity

What started as an experiment to probe brain circuits involved in compulsive behavior has revealed a surprising connection with obesity. [More]

McGill researchers use computer simulations to show how immune cells identify foreign antigens

How do immune cells manage to sort through vast numbers of similar-looking proteins within the body to detect foreign invaders and fight infections? [More]
Research report on cellular therapy and cord blood market

Research report on cellular therapy and cord blood market

Research and Markets has announced the addition of the "Cellular Therapy and Cord Blood 2013 Market Report" report to their offering. [More]
Human Argonautes directly cuts messenger RNA

Human Argonautes directly cuts messenger RNA

Human Argonautes (hAgo), are key proteins involved in a process known as RNA interference. RNAi, as it is often called, is a mechanism that cells use to regulate gene expression. [More]
Researchers demonstrate how young genes acquire essential functions

Researchers demonstrate how young genes acquire essential functions

Researchers from UConn and other institutions in the U.S. and abroad have shown how a relatively young gene can acquire a new function and become essential to an organism's life. [More]
Genetic duplication that occurred millions of years ago encouraged evolution of ASF1b gene: Study

Genetic duplication that occurred millions of years ago encouraged evolution of ASF1b gene: Study

How and when evolution generates diversity or gives form to proteins, living beings' functional building blocks, are essential questions that still surround the theory of evolution. In humans, the majority of genes have emerged via genetic duplication, a strategy in which a gene generates two identical copies that can evolve to generate different proteins. [More]
Cook Medical receives clearance for Evolution® biliary controlled-release uncovered stent

Cook Medical receives clearance for Evolution® biliary controlled-release uncovered stent

The Food and Drug Administration has granted 510(k) clearance for the Evolution® Biliary Controlled-Release Uncovered Stent from Cook Medical. The biliary stent adds to Cook’s line of Evolution controlled-release stents for the gastrointestinal (GI) tract. It is the only delivery system that allows the stent to be deployed or recaptured as needed, putting control in the physician’s hands. [More]

Routledge Journals publishes special issue, “IASWG Standards for Social Work Practice with Groups”

Routledge Journals announces the publication of a special double- issue from Social Work with Groups. Volume 36, Issue 2-3, 2013 - Special Issue: IASWG Standards for Social Work with Groups: Research, Teaching and Practice. [More]

Culture plays role in deciding what makes a mate attractive, says researcher

People in most cultures view women with small feet as attractive. Like smooth skin or an hourglass figure, petite feet signal a potential mate's youth and fertility. [More]

Radiotherapy: First choice treatment for low-grade glioma

In a large, international, randomized trial, initial radiotherapy was compared to temozolomide chemotherapy. A statistically significant difference between the two treatment strategies was not observed for progression-free survival, although radiotherapy was numerically favored. However, molecular tumor characterization may allow the treatment approach to be personalized and one or the other treatment modality to be selected. [More]
NanoVelcro Chip device captures, isolates potentially high-risk cancer cells

NanoVelcro Chip device captures, isolates potentially high-risk cancer cells

A research team jointly led by scientists from Cedars-Sinai Medical Center and the University of California, Los Angeles, have enhanced a device they developed to identify and "grab" circulating tumor cells, or CTCs, that break away from cancers and enter the blood, often leading to the spread of cancer to other parts of the body. [More]
Molecular switch protects salmonella from harm during infection

Molecular switch protects salmonella from harm during infection

For the first time, researchers have found a particular kind of molecular switch in the food poisoning bacteria Salmonella Typhimurium under infection-like conditions. This switch, using a process called S-thiolation, appears to be used by the bacteria to respond to changes in the environment during infection and might protect it from harm, researchers report this week online in the Proceedings of the National Academy of Sciences Early Edition. [More]

Researchers investigate preferences for participation in decision-making process among AMI patients

In a research letter, Harlan M. Krumholz, M.D., S.M., from Yale University School of Medicine and colleagues, "sought to investigate preferences for participation in the decision-making process among individuals hospitalized with an acute myocardial infarction ([AMI] or heart attack)." [More]

Wiley publishes new book on meat consumption

Meat eating is often a contentious subject, whether considering the technical, ethical, environmental, political, or health-related aspects of production and consumption. [More]

Discarded neutrophils release stem cells from bone marrow into bloodstream

CNIC researchers have discovered that the daily clearance of neutrophils from the body stimulates the release of hematopoietic stem cells from the bone marrow into the bloodstream, according to a report published today in the journal Cell. [More]
SonaCare Medical highlights need for image-guided technologies to better identify prostate cancer

SonaCare Medical highlights need for image-guided technologies to better identify prostate cancer

The need to add tissue preserving therapies to the prostate cancer treatment continuum was highlighted prominently at the 108th Annual Meeting of the American Urological Association, in San Diego. [More]