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Mild-mannered organelles can detect virus invasion signals: Researchers

Within cells, an ancient antiviral duo can deliver a one-two knockout to thwart invading viruses, report researchers who have just unmasked the cellular sidekick that throws the first punch. The findings mean scientists must rethink the design of antiviral immunity and how the body fends off viruses of all types, including influenza and HIV.

14 May 2010

CIGNA adds CTCA to national network

Recognizing the importance of access, quality and choice for its many customers who have been touched by cancer, CIGNA has entered into a new agreement that opens the doors to comprehensive, integrative care at Cancer Treatment Centers of America (CTCA).

14 May 2010

UGA researchers discover SERS method to identify rotavirus strains, genotypes

Using nanotechnology and a patented signal enhancing technique developed at the University of Georgia, UGA researchers have discovered a rapid, sensitive and cost-effective method to detect and identify a number of rotavirus strains and genotypes in less than one minute with greater than 96 percent accuracy.

14 May 2010

Insight Imaging third-quarter revenues decrease 12.9% to $46.4 million

InSight Health Services Holdings Corp. today announced its financial results for the third quarter ended March 31, 2010.

14 May 2010

Interruptions in ER may harm patient care, researchers find

CNN: "Interruptions in the emergency room may exact an unhealthy toll on patient care, a group of Australian researchers reported Thursday. The researchers, from the University of Sydney and the University of New South Wales, found that interruptions led emergency department doctors to spend less time on the tasks they were working on and, in nearly a fifth of cases, to give up on the task altogether.

14 May 2010

New laparoscopic procedure for hernias

Christopher Haarstad, 36, was surprised at how well he felt a couple of hours after having laparoscopic surgery for a hernia in March.

14 May 2010

Canadian tourist bitten by a Katipo spider in New Zealand

A Canadian tourist suffered a serious heart inflammation called myocarditis after he was bitten by a poisonous spider when he went swimming nude in New Zealand.

13 May 2010

TechniScan awarded U.S. Patent for 3-D, Warm Bath Ultrasound system

A newly awarded U.S. Patent will protect TechniScan, Inc's., novel way to image, biopsy and treat breast cancer.

13 May 2010

First Edition: May 13, 2010

Among today's headlines are reports that some Republican senators are taking aim at President Obama's pick to run the Centers for Medicare and Medicaid Services.

13 May 2010

New research: 10-minute frailty test can predict surgical outcomes in older patients

A simple, 10-minute "frailty" test administered to older patients before they undergo surgery can predict with great certainty their risk for complications, how long they will stay in the hospital and - most strikingly - whether they are likely to end up in a nursing home afterward, new research from Johns Hopkins suggests.

13 May 2010

Stereotaxis to be featured prominently in 31st HRS

Stereotaxis' safety and efficacy in the treatment of patients with complex arrhythmias such as atrial fibrillation, ventricular tachycardia, and congenital heart defects will be featured prominently in the scientific program of the 31st Annual Heart Rhythm Scientific Sessions in Denver, Colorado. Eight podium presentations and eight posters will underscore the broad clinical leadership that Stereotaxis has achieved in the treatment of patients with complex cardiac arrhythmias.

13 May 2010

Adults with SCA show poorer performance on neurocognitive tests: Study

Compared with a group of healthy study participants, adults with sickle cell anemia showed poorer performance on neurocognitive tests, which was associated with anemia and age, according to a study in the May 12 issue of JAMA.

13 May 2010

Increased IR associated with HCC development in chronic HCV-infected patients

Recent studies have demonstrated that type 2 diabetes mellitus (DM) is associated with high risk of hepatocellular carcinoma (HCC) development in patients with chronic hepatitis C. Insulin resistance (IR), which correlates inversely with circulating adiponectin concentration, is a consistent finding in patients with type 2 DM.

13 May 2010

Research investigates MDR in human HCC

Hepatocellular carcinoma responds poorly to chemotherapy owing to MDR. Recent studies have shown the tumors derived from the colon, kidney, or adrenal cortex, and HCC exhibited overexpression of MDR1/P-gp. This overexpression results in a primary MDR phenotype of these cancers.

13 May 2010

Researchers to discuss various implications for personalized medicine during one-day symposium

On May 27, researchers with the National Human Genome Research Institute and the National Cancer Institute, along with Group Health Cooperative in Seattle and Henry Ford Health System, will debate and discuss that question during the one-day symposium "Multiplex Initiative: Implications for Personalized Medicine."

13 May 2010

Childhood sexual or emotional abuse associated with greater body dissatisfaction in BED: JGH

Imagine stuffing yourself with a day's worth of food in two hours or less. Imagine feeling disgusted, depressed and guilty once you finally stop. Then imagine doing it again, repeatedly and uncontrollably, once a week or more for months on end.

13 May 2010

Robotic surgery keeps features intact in head, neck cancer removal procedures

Surgeons who perform procedures to remove head and neck cancers often work for six to eight hours on what is typically major, invasive surgery, which many times comes with facial disfigurement and debilitating side effects for the patient.

13 May 2010

Florida weighs next steps for small business insurance exchange; N.J. considers COBRA eligibility expansion; Other highlights

When Republican lawmakers created the Florida Health Choices program in 2008, they billed it as a way to deregulate the health-care market for small businesses. Two years later, Florida Health Choices has still not started offering coverage, and its leaders and lawmakers face a philosophical choice that could determine whether the program survives.

13 May 2010

New Melody Transcatheter Pulmonary valve helps congenital heart defect patients avoid multiple surgeries

Congenital heart defects are the most common type of major birth defect in the U.S., affecting about 25,000 babies each year. Now, a new valve being used at the University of Michigan's C.S. Mott Children's Hospital Congenital Heart Center can help patients delay or avoid multiple surgeries.

13 May 2010

Research sheds light on prenatal heart formation, chromosome 22q.11 deletion syndrome

Researchers studying the common genetic disorder chromosome 22q.11 deletion syndrome have identified key proteins that act together to regulate early embryonic development. One protein is essential to life; in animal studies, embryos without the protein do not survive past the first few days of gestation.

13 May 2010