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Research shows how cells tell time

In a new study appearing online this week in the Proceedings of the National Academy of Sciences, Dr. Liu and his co-workers have found that this mold, which uses a protein called FRQ as the main gear of its clock, marks time by a sequence of changes in the protein's chemical structure.

8 Jun 2009

New antibiotics could come from a DNA binding compound that kills bacteria in 2 minutes

A synthetic DNA binding compound has proved surprisingly effective at binding to the DNA of bacteria and killing all the bacteria it touched within two minutes.

8 Jun 2009

Discovery 'significant step' in understanding leukaemia drug resistance

Scientists have pinpointed an enzyme responsible for breaking down and inactivating a key childhood leukaemia drug, which could help to explain why around 20 per cent of patients do not respond to therapy. Their findings are published in the Journal of Clinical Investigation.

8 Jun 2009

Researchers find clues to improve breast cancer survival

Checking lymph nodes during surgery and assessing the hormone status of tumours could help improve breast cancer survival in the UK, according to research published in Annals of Oncology.

8 Jun 2009

HCV protease inhibitor telaprevir improves response, halves treatment time for hepatitis C patients

For patients with the most common form of hepatitis C, the addition of a hepatitis C-specific protease inhibitor called telaprevir to the current standard therapy can significantly improve the chances of being cured, and it does it in half the time of standard therapy alone.

5 Jun 2009

Neighborhood influences asthma rates

Neighborhoods with restaurants, entertainment, cultural facilities and ethnic diversity have lower asthma rates in the city of Chicago than neighborhoods where residents are less likely to move, and where there are more churches and not-for-profit facilities.

5 Jun 2009

Scientists use climate variables and vegetation indices to predict and mitigate Dengue epidemics

Dengue Fever (DF) and Dengue Hemorrhagic Fever (DHF) are the most important vector-borne viral diseases in the World. Around 50-100 million cases appear each year putting 2.5 billion people at risk of suffering this debilitating and sometimes fatal disease.

5 Jun 2009

New research looks at the role of geography in human adaptation

New research indicates that natural selection may shape the human genome much more slowly than previously thought. Other factors -- the movements of humans within and among continents, the expansions and contractions of populations, and the vagaries of genetic chance - have heavily influenced the distribution of genetic variations in populations around the world.

5 Jun 2009

Officials worry about swine flu preparedness amid budget cuts

In light of two reports released this week, public health officials examine preparation plans for a second strain of swine flu amid troubling budget cuts.

5 Jun 2009

Eleven accused of scamming Medicare in Michigan

Eleven people were charged in an indictment unsealed on Thursday with "scamming Medicare to get painkillers," the Associated Press reports.

5 Jun 2009

Industry leaders offer solutions for health care reform

The Chicago Tribune published a series of articles on industry's solutions for health care reform. The paper "turned to Chicago-area leaders in three key segments of the industry: insurers, medical providers and pharmacy," and presented their "thoughts on how best to expand medical-care coverage to all Americans."

5 Jun 2009

Debate over taxing health benefits picks up

"As the debate on how to fix health care picks up pace, so does discussion about one of the most lucrative ways to pay for it:" taxing employer-provided health benefits, CNN reports. The "tax-free arrangement" in which an employer's contribution to employee health benefit "is treated as tax-free to the employee in terms of income tax and payroll tax," was "born during the days of wage control in 1943."

5 Jun 2009

Johnson & Johnson's research reflecting new Washington policies

Health care supplier Johnson & Johnson will focus on new treatments and improved tests for cancer and other diseases for which company perceives unmet needs, like diabetes, hepatitis C, and HIV, as well as using new, Washington-supported research techniques to gauge their effectiveness, researchers and executives said at a briefing with analysts, BusinessWeek reports.

5 Jun 2009

Key health IT definition expected soon

The Office of the National Coordinator for Health Information Technology's number-two man, Charles Friedman, told industry members that an official definition of the term "meaningful use" of health information technology is "in the works" and they should expect its release "in the not too distant future."

5 Jun 2009

With shrinking budgets, states cutting health services

As state revenues continue their downturn due to the recession, 16 states are trying to find ways to deal with increased health care costs, The New York Times reports: "The carnage in state budgets is getting worse, a report said Thursday, with places like Arizona being hurt by falling revenue on multiple fronts, like personal income and sales taxes. Other states are having mixed experiences, with some tax categories stable, or even rising, even as others fall off the map."

5 Jun 2009

Panel discusses health care issues in Black America

CNN's Soledad O'Brien hosted a panel discussion on health care issues facing African-Americans in preparation for "Black in America 2, a CNN investigation about the most challenging issues facing African-Americans that will premiere July 22 and 23. The video touches on health care disparities in the African-American community and concurrent social issues that affect care.

5 Jun 2009

Hoyer objects to Medicare cost control plan

House Majority Leader Steny Hoyer, D-Md., said he disagrees with President Obama's support of transferring Congress's price-setting powers over Medicare to the Medicare Payment Advisory Commission (MedPAC), which now acts as an advisory panel, USA Today reports.

5 Jun 2009

GOP balking at public plan in health care reform

Inclusion of a government-run public insurance plan to compete with private insurers could endanger bipartisan support of a health care reform bill as Republicans stand firm against it, The Associated Press reports.

5 Jun 2009

Senate Finance ‘Dems’ back public plan, ‘Blue Dogs’ back away

Sen. Max Baucus, D-Mont., chairman of the Finance Committee expects the Senate's health care overhaul proposal to include a public health insurance plan, Dow Jones Newswire reports, adding that Baucus was "following the lead of President Obama and drawing a line in the sand on the controversial issue." The President strongly supported the public option in a letter to senators Wednesday.

5 Jun 2009

WHO recommends worldwide use of rotavirus vaccine for children

To reduce an estimated half million deaths and two million hospitalizations from diarrhea caused by rotavirus each year, the WHO on Friday recommended that oral rotavirus vaccines be added to national childhood immunization programs, broadening access to the vaccine in the developing world, Reuters reports.

5 Jun 2009