Body

AURORA, Colo. (Jan. 14, 2011) - Acute inflammation of the lung is a poorly recognized human disease that develops in surprising and unexpected ways. The acute lung injury (ALI) or adult respiratory distress syndrome (ARDS) is a vital new concern for soldiers, but it can develop in anyone during a systemic infection, after severe trauma, as a result of bone fracture, following severe burns and in many other ways as well-- the initial cause may have nothing apparent to do with the lung itself.

PITTSBURGH, Jan. 14 – A gene from the measles virus plays a key role in the development of Paget's disease of bone, according to a team of researchers led by the University of Pittsburgh School of Medicine. Their findings, recently published in Cell Metabolism, confirm a long-held speculation that the childhood infection is an environmental trigger for the disease and reveal how the viral gene contributes to the development of its characteristic bone lesions.

Eating blueberries can guard against high blood pressure, according to new research by the University of East Anglia (UEA) and Harvard University.

High blood pressure – or hypertension – is one of the major cardiovascular diseases worldwide. It leads to stroke and heart disease and costs more than $300 billion each year. Around a quarter ofthe adult population is affected globally – including 10 million people in the UK and one in three US adults.

New findings are bringing scientists closer to an effective HIV vaccine. Researchers from Seattle Biomedical Research Institute (Seattle BioMed), Vanderbilt University and the Ragon Institute of MGH, MIT and Harvard report findings showing new evidence about broadly-reactive neutralizing antibodies, which block HIV infection. Details are published January 13 in the open-access journal PLoS Pathogens.

TORONTO, Ont., Jan. 13, 2011—Patients who must return to dialysis after a kidney transplant failure survive just as well on home dialysis as hospital dialysis, but few choose that option, according to new research by Dr. Jeffrey Perl, a nephrologist at St. Michael's Hospital.

Putting the dead to work

Conservation paleobiologists--scientists who use the fossil record to understand the evolutionary and ecological responses of present-day species to changes in their environment--are putting the dead to work.

Stanford researcher uses living cells to create 'biotic' video games

Initially, Riedel-Kruse said, the researchers just wanted to see whether they could design such biotic games at all, so this first round of development produced fairly simple games.

COLUMBUS, Ohio – A new study by Ohio State University cancer researchers provides a rational for treating breast cancer by combining two kinds of targeted agents, one that inhibits an overactive, cancer-causing pathway in cancer cells and one that reverses changes that silence genes that normally prevent cancer. Both types of agents are currently available and being evaluated individually in clinical trials, the researchers note.

The bodies of virtually all U.S. pregnant women carry multiple chemicals, including some banned since the 1970s and others used in common products such as non-stick cookware, processed foods and personal care products, according to a new study from UCSF.The study marks the first time that the number of chemicals to which pregnant women are exposed has been counted.

Current guidance advising mothers in the UK to exclusively breast feed for the first six months of their baby's life is being questioned by child health experts on bmj.com today.

The authors, led by Dr Mary Fewtrell, a consultant paediatrician at the UCL Institute of Child Health in London, have reviewed the evidence behind the current guidance and say the time is right to reappraise this recommendation.

Simply taking more steps every day not only helps ward off obesity but also reduces the risk of diabetes, finds a study published on bmj.com today.

While several studies have shown that physical activity reduces body mass index and insulin resistance - an early stage in the development of diabetes - this is the first study to estimate the effects of long-term changes in daily step count on insulin sensitivity.

Patients returning to dialysis after kidney transplant failure present unique challenges compared with other dialysis patients: they have been exposed to very powerful immunosuppressive medications and have been on dialysis for a longer period of time than other dialysis patients. This puts them at particularly high risk for various complications and death.

Among older adults with a recent heart attack (myocardial infarction), those with lower levels of kidney function are less likely to take their medications as prescribed, according to a study appearing in an upcoming issue of the Clinical Journal of the American Society of Nephrology (CJASN).

Post-heart attack, patients with lower kidney function not taking prescribed meds

Among older adults with a recent heart attack (myocardial infarction), those with lower levels of kidney function are less likely to take their medications as prescribed, according to a study appearing in an upcoming issue of the Clinical Journal of the American Society of Nephrology (CJASN).