Body

ANAHEIM, CA (April 26, 2010) – Consumption of 100 percent fruit juice is closely linked to improved nutrient intake and overall diet quality in children and teens, according to new research presented yesterday at the Experimental Biology (EB) 2010 meeting.

An injection of botulinum toxin can provide relief for "tennis elbow" but needs to be injected properly to avoid potential paralysis, states a research article in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj090906.pdf.

Every year, millions of patients worldwide participate in randomized clinical trials hoping to benefit from an experimental treatment or potentially help someone else with the same condition.

However, rules and regulations are becoming a menace to academic clinical trials where resources are limited and risks may be much less than those associated with new experimental drugs.

Distinct populations of hematopoietic stem cells (HSCs) that preferentially generate specific types of blood cells can be identified based on abundance of a single surface protein, according to a study published online on April 26 in the Journal of Experimental Medicine (www.jem.org).

New research advances our understanding of the gating mechanism of the CFTR, the chloride channel mutated in cystic fibrosis patients. The study by Tzyh-Chang Hwang and colleagues (University of Missouri), and accompanying Commentary by László Csanády (Semmelweis University) appear in the May issue of the Journal of General Physiology (www.jgp.org).

The urgent need to learn more about the causes of cancer and other chronic diseases is the impetus behind the foundation of a major research platform for the study of disease states an article on the Canadian Partnership for Tomorrow Project in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj091540.pdf.

NEW YORK (April 23, 2010) -- Monitoring rejection in heart transplantation patients with a simple blood test co-developed by NewYork-Presbyterian Hospital/Columbia University Medical Center physician-scientist Dr. Mario Deng in 2005 can safely reduce their need for invasive heart-muscle biopsies, a new study has found.

Montreal, April 26, 2010 – Baby boomers are retiring healthy, financially secure and with a desire to travel. According to Université de Montréal demographer Jacques Légaré, baby boomers will remain among the most self-reliant generations to reach their golden years.

"They've been independent their entire lives. They won't stop being self-reliant when they get old and sick," says Légaré, noting he's ready to back his hypothesis as he's done at various national and international conferences.

COLUMBUS, Ohio – Disadvantaged urban preschoolers aren't only at risk for failure in the classroom – they are likely to struggle on playgrounds and athletic fields as well, research suggests.

A new study found that more than eight out of every ten disadvantaged preschoolers from two urban areas showed significant developmental delays in basic motor skills such as running, jumping, throwing, and catching.

Laughter is a highly complex process. Joyous or mirthful laughter is considered a positive stress (eustress) that involves complicated brain activities leading to a positive effect on health. Norman Cousins first suggested the idea that humor and the associated laughter can benefit a person's health in the 1970s. His ground-breaking work, as a layperson diagnosed with an autoimmune disease, documented his use of laughter in treating himself—with medical approval and oversight—into remission.

High blood pressure also called hypertension is a major health problem that when left untreated can lead to heart disease, stroke and kidney failure. African Americans are more likely to develop high blood pressure and develop it earlier in life than Caucasians. But the reasons for the heightened risk in African Americans still remained largely unknown, although new evidence may provide some insight.

Properly performed analgesia protects children from pain and traumatization. In the current issue of Deutsches Ärzteblatt International (Dtsch Arztebl Int 2010; 107(14): 241-7), Christoph Neuhäuser and his colleagues show how analgesia for children and adolescents should be carried out.

A team of scientists from the Agricultural Research Service (ARS) and the University of Florida's Indian River Research and Education Center (IRREC) have turned an ornamental plant into a tool for combating a bacterial disease that threatens the world's citrus crop.

Periwinkle (Catharanthus roseus) has proved to be an effective screening tool for treatments to control Huanglongbing (HLB), according to Yong-Ping Duan of the ARS U.S. Horticultural Research Laboratory (USHRL) in Fort Pierce, Fla.

AUGUSTA, Ga. – The stage for osteoporosis is set well before menopause—but exercise can help rewrite the script, according to Medical College of Georgia researchers.

Scientists have for the first time succeeded in extracting vital stem cells from sections of vein removed for heart bypass surgery. Researchers funded by the British Heart Foundation (BHF) found that these stem cells can stimulate new blood vessels to grow, which could potentially help repair damaged heart muscle after a heart attack.

The research, by Paolo Madeddu, Professor of Experimental Cardiovascluar Medicine and his team in the Bristol Heart Institute (BHI) at the University of Bristol, is published in the leading journal Circulation.