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Efforts to lower health care-associated infections are having success, study finds

Efforts to lower the incidence of dangerous infections acquired by patients in the hospital or other care settings and a federal strategy to improve those activities are the subject of a series of articles published by the journal Medical Care.

Study suggests whole diet approach to lower CV risk has more evidence than low-fat diets

Philadelphia, PA, February 5, 2014 – A study published in The American Journal of Medicine reveals that a whole diet approach, which focuses on increased intake of fruits, vegetables, nuts, and fish, has more evidence for reducing cardiovascular risk than strategies that focus exclusively on reduced dietary fat. This new study explains that while strictly low-fat diets have the ability to lower cholesterol, they are not as conclusive in reducing cardiac deaths.

The 'entrance exam' that is key to a successful pregnancy

Researchers have discovered how an 'entrance exam' set by the womb determines if the implantation of an embryo is successful; potentially a milestone for advances in pregnancy treatments.

The new study, led by Warwick Medical School and University Hospitals Coventry and Warwickshire NHS Trust, sheds light on how the lining of the womb analyses individual embryos and thus decides whether or not to support further development.

Columbia study finds hospitals don't follow infection prevention rules

(NEW YORK, NY, February 6, 2014) – While most hospitals have polices in place to prevent health care-associated infections, clinicians often fail to follow evidence-based guidelines established to prevent these infections, according to new research from Columbia University School of Nursing published in the American Journal of Infection Control. The study, the most comprehensive review of infection control efforts at U.S.

Research gives new insight into diet of large ancient mammals

An international team of researchers, including Professor Mary Edwards at the University of Southampton, has used DNA testing to give a unique view of the diet of large mammals which roamed the northern hemisphere in the last ice-age.

Valentine's Day advice: Don't let rocky past relations with parents spoil your romance

University of Alberta relationship researcher Matt Johnson has some Valentine's Day advice for anybody who's had rocky relations with their parents while growing up: don't let it spill over into your current romantic partnership.

The love between parents and teens—however stormy or peaceful—may influence whether those children are successful in romance, even up to 15 years later, according to a new U of A study co-authored by Johnson, whose work explores the complexities of the romantic ties that bind.

Bacterial fibers critical to human and avian infection

Escherichia coli—a friendly and ubiquitous bacterial resident in the guts of humans and other animals—may occasionally colonize regions outside the intestines. There, it can have serious consequences for health, some of them, lethal.

In a new study conducted in Assistant Professor Melha Mellata's lab, at the Biodesign Institute at Arizona State University, lead author Alyssa K. Stacy and her colleagues examine one such bacterial adversary, Avian pathogenic Escherichia coli (APEC).

Stem cells to treat lung disease in preterm infants

Cincinnati, OH, February 6, 2014 -- Advances in neonatal care for very preterm infants have greatly increased the chances of survival for these fragile infants. However, preterm infants have an increased risk of developing bronchopulmonary dysplasia (BPD), a serious lung disease, which is a major cause of death and lifelong complications. In a new study scheduled for publication in The Journal of Pediatrics, researchers evaluated the safety and feasibility of using stem cell therapies on very preterm infants to prevent or treat BPD.

New stem cell research removes reliance on human and animal cells

A new study, published today in the journal Applied Materials & Interfaces, has found a new method for growing human embryonic stem cells, that doesn't rely on supporting human or animal cells.

Traditionally, these stem cells are cultivated with the help of proteins from animals, which rules out use in the treatment of humans. Growing stem cells on other human cells risks contamination with pathogens that could transmit diseases to patients.

Study shows yogurt consumption reduces the risk of type 2 diabetes

New research published in Diabetologia (the journal of the European Association for the Study of Diabetes) shows that higher consumption of yoghurt, compared with no consumption, can reduce the risk of new-onset type 2 diabetes by 28%. Scientists at the University of Cambridge found that in fact higher consumption of low-fat fermented dairy products, which include all yoghurt varieties and some low-fat cheeses, also reduced the relative risk of diabetes by 24% overall.

Mass extinction may not cause all organisms to 'shrink'

The sizes of organisms following mass extinction events may vary more than previously thought, which may be inconsistent with the predictions of the so-called 'Lilliput effect,' according to a study published in PLOS ONE on February 5, 2014 by Caroline Sogot from University of Cambridge and colleagues.

Social media analysis shows the Garment District still rules New York fashion

A new study shows New York fashion designers don't just flock to trends: They also do nearly all their business within the confines of the city's historic Garment District.

Durable end to AIDS will require HIV vaccine development

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Broader global access to lifesaving antiretroviral therapies and wider implementation of proven HIV prevention strategies could potentially control and perhaps end the HIV/AIDS pandemic. However, a safe and at least moderately effective HIV vaccine is needed to reach this goal more expeditiously and in a more sustainable way, according to a new commentary from Anthony S. Fauci, M.D., director of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, and colleague Hilary D. Marston, M.D., M.P.H.

MD Anderson guides intelligent redesign of cancer care delivery model

HOUSTON – How best to implement key recommendations recently identified by the Institute of Medicine (IOM) for the delivery of high-quality cancer care is the focus of two peer-reviewed articles from The University of Texas MD Anderson Cancer Center.

Published recently in Healthcare: The Journal of Delivery Science and Innovation and the Journal of the American Medical Informatics Association, the papers elaborate on recommendations in the September 2013 IOM report, Delivering High-Quality Cancer Care: Charting a New Course for a System in Crisis.

Fruit fly microRNA research at Rutgers-Camden offers clues to aging process

CAMDEN — Diseases like Alzheimer's and Huntington's are often associated with aging, but the biological link between the two is less certain. Researchers at Rutgers University–Camden are seeking insight into this connection by studying very small RNA molecules in the common fruit fly.

"As the flies in our experiment age, we're able to detect specific patterns of microRNAs — which help to regulate genes — when they are bound to specific proteins," says Ammar Naqvi, a doctoral student in computational and integrative biology at Rutgers–Camden.