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Planarians Offer a Better View of Eye Development 2012-08-02

By Sylvain W. Lapan and Peter W. Reddien

Planarian flatworms have come under intense study for their renowned ability to regenerate any missing body part, even as adults. But now they may take on a starring role as a model system for studying eye development and eye diseases in vertebrates

Smooth Transition: Researchers Helping Freshmen With ADHD Succeed in College 2012-08-02

By Kansas State University

Attention-deficit hyperactivity disorder, or ADHD, affects 1 to 4 percent of college students, according to national studies. For freshmen with ADHD, the transition to college can be especially difficult.

Critical Tumor Suppressor for Cancer Identified 2012-08-02

By Robert Rounbehler

Scientists from the Florida campus of The Scripps Research Institute have identified a protein that impairs the development and maintenance of lymphoma (cancer of the lymph nodes), but is repressed during the initial stages of the disease, allowing

Genetic Copy-Number Variants and Cancer Risk 2012-08-02

By Cell Press

Genetics clearly plays a role in cancer development and progression, but the reason that a certain mutation leads to one cancer and not another is less clear. Furthermore, no links have been found between any cancer and a type of genetic change call

'Unhealthy' Changes in Gut Microbes Benefit Pregnant Women 2012-08-02

By Omry Koren

The composition of microbes in the gut changes dramatically during pregnancy, according to a study published by Cell Press in the August 3rd issue of the journal Cell. Although these changes are associated with metabolic disease under most circumsta

Upgrading Synthetic Biology's Toolkit: New Method Could Enable Reprogramming of Mammalian Cells 2012-08-02

By Ahmad S. Khalil

Through the assembly of genetic components into "circuits" that perform logical operations in living cells, synthetic biologists aim to artificially empower cells to solve critical problems in medicine, energy and the environment. To succe

Disorders of Consciousness: How Should Clinicians Respond to New Therapeutic Interventions? 2012-08-02

By Ralf J. Jox

New tools have confirmed high rates of misdiagnosis of patients with chronic disorders of consciousness, such as the vegetative state. An increasing number of patients' families wish to use these novel techniques for diagnosis, prognosis, and treatm

What Sets Allergies in Motion? 2012-08-02

By N.P. Azouz

Allergies, or hypersensitivities of the immune system, are more common than ever before. According to the Asthma and Allergies Foundation of America, one in five Americans suffers from an allergy -- from milder forms like hay fever to more severe in

Researcher's Fish-Eye View Could Offer Insights for Human Vision 2012-08-02

By Zeran Li

A Purdue University student's research project related to zebrafish eye development could lead to a better understanding of vision problems that affect billions of people worldwide.

Timing of Antibiotics Important in Reducing Infections After C-Section 2012-08-02

By Nupur Kittur

Giving antibiotics before cesarean section surgery rather than just after the newborn's umbilical cord is clamped cuts the infection rate at the surgical site in half, according to researchers at Washington University School of Medicine in St. Louis

Bacteria-Immune System 'Fight' Can Lead to Chronic Diseases, Study Suggests 2012-08-02

By Frederic Carvalho

Results from a study conducted at Georgia State University suggest that a "fight" between bacteria normally living in the intestines and the immune system, kicked off by another type of bacteria, may be linked to two types of chronic disea

Mending a Broken Heart -- With a Molecule That Turns Stem Cells Into Heart Cells 2012-08-02

By Erik Willems

For years, scientists have been looking for a good source of heart cells that can be used to study cardiac function in the lab, or perhaps even to replace diseased or damaged tissue in heart disease patients. To do this, many are looking to stem cel

It's in Our Genes: Why Women Outlive Men 2012-08-02

By M. Florencia Camus

Scientists are beginning to understand one of life's enduring mysteries -- why women live, on average, longer than men.

Embryonic Blood Vessels That Make Blood Stem Cells Can Also Make Beating Heart Muscles 2012-08-02

By Ben Van Handel

Embryonic Blood Vessels That Make Blood Stem Cells Can Also Make Beating Heart Muscles

Healthy Seafood Comes from Sustainable Fish 2012-08-02

By Marie Fujitani

When ordering seafood, the options are many and so are some of the things you might consider in what you order. Is your fish healthy? Is it safe? Is it endangered? While there are many services and rankings offered to help you decide -- there's even

Implementing a Therapeutic Hypothermia Program for Post-Cardiac Arrest in Acute Care Hospitals 2012-08-02

By Derek DeLia

National guidelines recommend the use of therapeutic hypothermia to improve outcomes in patients who suffer a heart attack outside of a hospital. The results of a survey of all 73 acute care hospitals in New Jersey evaluating the adoption and implem

Usain Bolt Could Break His Own Record With the Help of Altitude and the Wind 2012-08-02

By Stephen C. Hollings

Imagine the following situation. The 100 metres finals in the London Olympic Games. The Jamaican Usain Bolt wins. Up to this point everything sounds normal except for the fact that he would break his own record again with a time of 9.48 seconds. Acc

Detecting Thyroid Disease by Computer 2012-08-02

By Jaganathan Palanichamy and Rajkumar Nallamuthu

Researchers in India have developed an improved expert system for the diagnosis of thyroid disease. They describe details of their approach to screening medical data in a forthcoming issue of the International Journal of Computational Science and En

Coffee May Help Some Parkinson's Disease Movement Symptoms, Research Suggests 2012-08-02

By Academy of Neurology

While drinking coffee with caffeine each day does not appear to reduce sleepiness among people with Parkinson's disease, it may have a benefit in controlling movement, according to new research published in the August 1, 2012, online issue of Neurol

Neutron Scattering Explains How Myoglobin Can Perform Without Water 2012-08-02

By Institut Laue-Langevin (ILL)

Proteins do not need to be surrounded by water to carry out their vital biological functions, according to scientists from the the Institut Laue Langevin and the Institut de Biologie Structurale (IBS), both in Grenoble, France, the University of Bri

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