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Discovery of the cell's water gate may lead to new cancer drugs

The flow of water into and out from the cell may play a crucial role in several types of cancer. Scientists at the University of Gothenburg have now found the gate that regulates the flow of water into yeast cells.

17 Jun 2009

Novel light-sensitive compounds show promise for photodynamic cancer therapy

Chemists at the University of California, Santa Cruz, have developed novel compounds that show promise for photodynamic cancer therapy, which uses light-activated drugs to kill tumor cells.

17 Jun 2009

Chitosan and polyester ‘combo’ creates mixed-fiber material for nerve repair

In the clothing industry it's common to mix natural and synthetic fibers. Take cotton and add polyester to make clothing that's soft, breathable and wrinkle free.

17 Jun 2009

Bio-friendly nanocrystals allow study of biomolecules one at a time

Researchers at the U.S. Department of Energy's (DOE) Lawrence Berkeley National Laboratory have created bright, stable and bio-friendly nanocrystals that act as individual investigators of activity within a cell.

17 Jun 2009

Cholesterol-lowering statin drugs do not lower risk of pneumonia in seniors

Taking popular cholesterol-lowering statin drugs, such as Lipitor (atorvastatin), does not lower the risk of pneumonia. That's the new finding from a study of more than 3,000 Group Health patients published online on June 16 in advance of the British Medical Journal's June 20 print issue.

17 Jun 2009

People with autism better at problem-solving

Autistics are up to 40 percent faster at problem-solving than non-autistics, according to a new Université de Montréal and Harvard University study published in the journal Human Brain Mapping.

17 Jun 2009

New understanding on how "trans fats" gum up cellular machinery

Partially hydrogenated vegetable oils in processed foods contain trans fatty acids that interfere with the regulation of blood flow. A new report reveals a new way in which these "trans fats" gum up the cellular machinery that keeps blood moving through arteries and veins.

17 Jun 2009

Taxol-carrying nanoparticles

Nanoparticles specially engineered by University of Central Florida Assistant Professor J. Manuel Perez and his colleagues could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.

17 Jun 2009

Minimally invasive treatment of brain tumors on the horizon

Duke University engineers have taken a first step toward a minimally invasive treatment of brain tumors by combining chemotherapy with heat administered from the end of a catheter.

17 Jun 2009

Household structure and infectious disease transmission

Targeting children may be an effective use of limited supplies of flu vaccine, according to research at the University of Warwick funded by the Wellcome Trust and the EU. The study suggests that, used to support other control measures, this could help control the spread of pandemics such as the current swine flu.

17 Jun 2009

Veterans Affairs Department expands coverage amid patient safety concerns

The Associated Press reports that the VA "opened the doors of its health care system Monday to about 266,000 nondisabled veterans with moderate incomes, some of whom have been shut out of those benefits. The veterans eligible are from a category known as "Priority 8." They have no illnesses or injuries attributed to their military service, and they earn more than the average wage in their communities."

17 Jun 2009

Patients peeved sbout Cleveland Clinic 'facility fee'

A fee for patients at Cleveland Clinic is upsetting some patients who are complaining to the Ohio hospital, their insurance companies and even members of Congress. They say they can't afford the expense in the current economy, according to The Plain Dealer.

17 Jun 2009

Case study: Paying for health care in a recession

NPR reports on the health care struggles of Howard County, Maryland, a well-off and generally liberal area with hospital fees set by the state and a county program for the uninsured. "But like the rest the country, Howard County is facing the impact of the recession: Employers have to cut back on benefits, so employees cut back on their coverage."

17 Jun 2009

Parents ask lawmakers to keep kids in mind during reform debate

A group of 50 families will ask lawmakers this week to keep in mind 9 million uninsured children and many more who are underinsured when they undertake health reform this summer, the Cincinnati Enquirer reports.

17 Jun 2009

G.E. offers loans for e-health record purchases

"General Electric Co. said its GE Capital division will make no-interest loans to hospitals and health-care providers that purchase GE's health-care information technology," The Wall Street Journal reports.

17 Jun 2009

Sebelius: Single-payer health care not in plans

In an interview with NPR, Health and Human Services Secretary Kathleen Sebelius stressed that talk of a public plan doesn't mean that a single-payer option is a possibility.

17 Jun 2009

New Medicare rules on oxygen suppliers worry patients

Complex new Medicare rules that seek to cut costs of home-oxygen therapy are confusing the more than one million people who rely on the federal insurer to pay for the coverage.

17 Jun 2009

MedPAC questions spending but comes up short on solutions

The Medicare Payment Advisory Commission - an independent group that makes recommendations to Congress on Medicare issues - said in its annual June report that the "government must give doctors and health-care facilities incentives to rein in costs in providing care for the elderly and disabled," the Wall Street Journal reports.

17 Jun 2009

Washington Post details six senators to watch on health care; politics of fear gain prominence

The battle over health care reform will happen in the Senate, even though President Obama keeps getting all the attention, The Washington Post's The Fix reports.

17 Jun 2009

GOP returns fire on comparative effectiveness, health reform

"GOP Senate Leader Mitch McConnell, Ky., GOP Senate Whip Jon Kyl, Ariz., Senate Republican Conference Chairman Lamar Alexander, Tenn., and House Republican Conference Chairman Mike Pence, Ind., went on the offensive following Obama's speech in Chicago to the American Medical Association. Kyl and McConnell unveiled a bill to rival the Democratic bill, while Alexander and Pence spoke to reporters," according to the Hill.

17 Jun 2009