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6-Sep-2013 1:00 PM EDT
Device Gives Scientists Front-Row Seat to Lightning Strikes
University of Alabama Huntsville

A device developed at The University of Alabama in Huntsville has become a valuable tool in researchers’ quest to determine how lightning is spawned, to map strikes and to better predict severe weather.

5-Sep-2013 12:00 PM EDT
Researchers Find What’s Missing in Teen Health Programs
Ohio State University

Adding a mental health component to school-based lifestyle programs for teens could be key to lowering obesity, improving grades, alleviating severe depression and reducing substance use, a new study suggests.

27-Aug-2013 2:00 PM EDT
Kids Get More Exercise in Smart Growth Neighborhoods
Health Behavior News Service

Children who live in smart growth neighborhoods, designed to improve walkability, get 46 percent more moderate or vigorous physical activity than those who live in conventional neighborhoods, finds a new study in the American Journal of Preventive Medicine.

Released: 9-Sep-2013 7:00 PM EDT
Dingo Wrongly Blamed for Extinctions
University of Adelaide

Dingoes have been unjustly blamed for the extinctions on the Australian mainland of the Tasmanian tiger (or thylacine) and the Tasmanian devil, a University of Adelaide study has found.

Released: 9-Sep-2013 5:30 PM EDT
Rare, Inherited Mutation Leaves Children Susceptible to Acute Lymphoblastic Leukemia
St. Jude Children's Research Hospital

Researchers have discovered the first inherited gene mutation linked exclusively to acute lymphoblastic leukemia (ALL) occurring in multiple relatives in individual families.

Released: 9-Sep-2013 5:00 PM EDT
Ferritin Plays Central Role in Kidney Damage by Controlling Iron
University of Alabama at Birmingham

Study is first to reveal the role of the kidney in the regulation of iron metabolism following injury.

5-Sep-2013 1:45 PM EDT
The New Face of Medicaid: Incoming Enrollees May Be Younger; More White Men, Smokers, Drinkers
Michigan Medicine - University of Michigan

Americans who may benefit from Medicaid expansion look very different than current Medicaid population – and not who you might expect.

Released: 9-Sep-2013 4:40 PM EDT
New System Uses Nanodiamonds to Deliver Chemotherapy Directly to Brain Tumors
University of California, Los Angeles (UCLA), Health Sciences

Nanodiamond drug delivery system developed at UCLA's Jonsson Comprehensive Cancer Center allows chemotherapy to be delivered directly to brain tumors for better treatment efficacy with fewer harmful side effects.

Released: 9-Sep-2013 4:35 PM EDT
New Study Shows Changing Breakfast Habits May Not Affect Weight
University of Alabama at Birmingham

New UAB research shows while there’s an association between breakfast habits and obesity, some practices by scientists have led the evidence for a causal claim to be exaggerated.

6-Sep-2013 4:00 PM EDT
Brain Circuitry Loss May Be Sign of Cognitive Decline in Healthy Elderly
JAMA - Journal of the American Medical Association

White matter loss in an area of the brain known as the fornix may be associated with cognitive decline in healthy elderly patients and may be helpful in predicting the earliest clinical deterioration, according to a study by Evan Fletcher, Ph.D., of the University of California, Davis, and colleagues.

6-Sep-2013 4:00 PM EDT
Undervaccination Appears Associated with Increased Risk of Whooping Cough
JAMA - Journal of the American Medical Association

Undervaccination with the diptheria, tetanus toxoids and acelluar pertussis (DTaP) vaccine appears to be associated with an increased risk of pertussis (whooping cough) in children 3 to 36 months of age, according to a study by Jason M. Glanz, Ph.D., of the Institute for Health Research at Kaiser Permanente Colorado, Denver.

6-Sep-2013 4:00 PM EDT
Household Routines May Help Reduce BMI in Minority Children
JAMA - Journal of the American Medical Association

An intervention to improve household routines known to be associated with obesity increased sleep duration and reduced TV viewing among low-income, minority children, and the approach may be an effective tool to reduce body mass index (BMI) in that population, according to a study published by JAMA Pediatrics, a JAMA Network publication.

6-Sep-2013 2:10 PM EDT
Futile Treatment in Critical Care Common, Costs Can Be Substantial
JAMA - Journal of the American Medical Association

Critical care treatment for patients that was perceived to be futile was common and cost an estimated at $2.6 million at one academic medical center during a three-month period, according to a report published by JAMA Internal Medicine, a JAMA Network publication.

6-Sep-2013 1:00 PM EDT
Researchers Explore Frequency and Cost of Critical Care Treatment Perceived as “Futile” by Physicians
University of California, Los Angeles (UCLA), Health Sciences

In one of the first studies of its kind, a joint UCLA/RAND Corporation study addressed the prevalence and cost of critical care therapies provided in intensive care units (ICU) that were perceived by physicians as “futile.”

5-Sep-2013 12:00 PM EDT
ER Visits After Surgery: Study Finds High Rate Among Seniors & Lots of Variation Among Hospitals
Michigan Medicine - University of Michigan

Nearly one in five older adults who have common operations will end up in the emergency department within a month of their hospital stay, a new study finds – a surprisingly high number found in the first national look at the issue.

Released: 9-Sep-2013 3:00 PM EDT
Turning to Parasites as Potential Disease Fighters
Rutgers University

In Nature Reviews Immunology, William Gause of Rutgers New Jersey Medical School and colleagues have described exciting progress in harnessing the human immune system's reaction to the presence of parasitic worms, as a way to lessen susceptibility to type 1 diabetes and other autoimmune and inflammatory diseases, as well as for use in promoting wound healing.

8-Sep-2013 11:00 PM EDT
Scientists Discover How to Map Cell-Signaling Molecules to Their Targets
McGill University

A team of University of Montreal and McGill University researchers have devised a method to identify how signaling molecules orchestrate the sequential steps in cell division.

Released: 9-Sep-2013 2:40 PM EDT
First Federally-Funded National Anti-Smoking Campaign Motivated 1.6 Million Smokers to Attempt to Quit
RTI International

The first federally funded national anti-smoking media campaign, called Tips From Former Smokers, motivated 1.6 million smokers to attempt to quit, and researchers estimate at least 100,000 people will remain smoke-free, according to a new study by the U.S. Centers for Disease Control and Prevention and RTI International.

Released: 9-Sep-2013 2:00 PM EDT
Cancer Researchers Discover Root Cause of Multiple Myeloma Relapse
University Health Network (UHN)

Clinical researchers at Princess Margaret Cancer Centre have discovered why multiple myeloma, an incurable cancer of the bone marrow, persistently escapes cure by an initially effective treatment that can keep the disease at bay for up to several years.

Released: 9-Sep-2013 2:00 PM EDT
Therapy Slows Onset and Progression of Lou Gehrig’s Disease
Nationwide Children's Hospital

Studies of a therapy designed to treat amyotrophic lateral sclerosis (ALS) suggest that the treatment dramatically slows onset and progression of the deadly disease, one of the most common neuromuscular disorders in the world. The researchers, led by teams from The Research Institute at Nationwide Children’s Hospital and the Ludwig Institute at the University of California, San Diego, found a survival increase of up to 39 percent in animal models with a one-time treatment, a crucial step toward moving the therapy into human clinical trials.

Released: 9-Sep-2013 1:00 PM EDT
Study Finds Antisocial Texting by Teens Linked to Bad Behavior
University of Texas at Dallas

UT Dallas study analyzed teens’ texts throughout the ninth grade and collected behavioral assessments to reveal that students who texted about antisocial behaviors, such as fighting or drug use, were more likely to engage in the activities by the end of the year.

Released: 9-Sep-2013 12:35 PM EDT
Vehicle/Motorcycle Accident Regularity Possibly Linked to Brain Miscalculating Time of Impact of Smaller Objects
Texas Tech University

Results show that small, near objects can appear farther away than larger, farther objects.

Released: 9-Sep-2013 11:00 AM EDT
Positive Interactions Vital to Pre-K Learning
Vanderbilt University

A new study by Vanderbilt education researchers shows young children improve self-regulation skills in classrooms where teachers exhibit approving behavior with a positive emotional tone.

Released: 9-Sep-2013 9:00 AM EDT
African-American Students May Improve Grades if Teachers Convey High Standards
University of Texas at Austin (UT Austin)

New UT-Austin study shows African-American students improve grades and feel less stereotyped as underachievers when teachers convey high standards.

Released: 9-Sep-2013 6:40 AM EDT
Capturing Brain Activity with Sculpted Light
IMP - Research Institute of Molecular Pathology

Scientists in Vienna (Austria) have found a way to overcome some of the limitations of light microscopy. Applying the new technique, they can record the activity of a worm’s brain with high temporal and spatial resolution.

5-Sep-2013 3:00 PM EDT
Obese Teenagers Who Lose Weight at Risk for Developing Eating Disorders
Mayo Clinic

Obese teenagers who lose weight are at risk of developing eating disorders such as anorexia nervosa and bulimia nervosa, Mayo Clinic researchers imply in a recent Pediatrics article. Eating disorders among these patients are also not being adequately detected because the weight loss is seen as positive by providers and family members

5-Sep-2013 5:00 PM EDT
ACR, SBI Statement on Cancer Study: More Breast Cancer Screening Needed in Younger Women
American College of Radiology (ACR)

A new analysis published online Sept. 9 in Cancer confirms the need for greater use of annual mammography in women ages 40-49 as recommended by the American Cancer Society, American Congress of Obstetricians and Gynecologists (ACOG), American College of Radiology and Society of Breast Imaging for all women 40 and older. It also confirms that, even with new therapeutics and protocols for treating breast cancer, regular mammography screening is still the best way to significantly reduce breast cancer deaths.

6-Sep-2013 1:00 PM EDT
Researchers Uncover Genetic Cause of Childhood Leukemia
Memorial Sloan Kettering Cancer Center

For the first time, a genetic link specific to risk of childhood leukemia has been identified, according to a team of researchers from Memorial Sloan-Kettering Cancer Center, St. Jude Children’s Research Hospital, University of Washington, and other institutions.

6-Sep-2013 11:55 AM EDT
Large International Study of COPD Drug Finds Two Types of Inhalers Equally Safe and Effective
Johns Hopkins Medicine

An international study led by a Johns Hopkins pulmonary expert finds that the drug tiotropium (marketed as the Spiriva brand), can be delivered safely and effectively to people with chronic obstructive pulmonary disease (COPD) in both “mist” and traditional “dry powder” inhalers.

6-Sep-2013 6:25 PM EDT
Disparities in Lung Function Found Worldwide May Impact Health
McMaster University

The highest lung function was found in individuals from North America and Europe. This was followed by South America, Middle East, China, sub-Saharan Africa, Malaysia and South Asia. South Asians had the lowest lung function, by 30% compared to North Americans and Europeans.

Released: 6-Sep-2013 10:15 AM EDT
Growing Thin Films of Germanium
American Institute of Physics (AIP)

Researchers have developed a new technique to produce thin films of germanium crystals -- key components for next-generation electronic devices such as advanced large-scale integrated circuits and flexible electronics, which are required for gadgets that move or bend.

Released: 6-Sep-2013 10:00 AM EDT
Indiana Jones Meets George Jetson
American Institute of Physics (AIP)

A team of researchers from Uppsala University in Sweden has designed a microplasma source capable of exciting matter in a controlled, efficient way. This miniature device may find use in a wide range of applications in harsh environments, but can also help revolutionize archaeology.

Released: 6-Sep-2013 10:00 AM EDT
Mental Health Disorders are Leading Cause of Hospital Bed Days and Second Leading Cause of Medical Encounters Among U.S. Service Members
Armed Forces Health Surveillance Center (AFHSC)

Mental Health disorders are the leading cause of hospital bed days and the second leading cause of medical encounters among active component service members in the U.S. Military, according to a new study.

Released: 6-Sep-2013 10:00 AM EDT
Drug Patch Treatment Sees New Breakthrough Under Watch of Virginia Tech Biomedical Engineering Assistant Professor
Virginia Tech

This new flexible patch treatment can quicken drug delivery time while cutting waste, and can likely minimize side-effects in some cases, notable in vaccinations and in cancer therapy.

Released: 6-Sep-2013 8:00 AM EDT
Bone Growth Factor May Increase Benign Tumors but not Malignant Cancer, Reports Neurosurgery
Wolters Kluwer Health: Lippincott

Patients undergoing spinal fusion surgery with bone morphogenetic protein (BMP) appear to be at increased risk of benign tumors—but not cancers, reports a study in the September issue of Neurosurgery, official journal of the Congress of Neurological Surgeons. The journal is published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health.

Released: 5-Sep-2013 9:00 PM EDT
Combination of Social Media, Behavior Psychology Leads to HIV Testing, Better Health Behaviors
University of California, Los Angeles (UCLA), Health Sciences

A new study demonstrates that an approach that combines behavioral science with social media and online communities can lead to increased AIDS testing and improved health behaviors among men at risk of HIV infection. The approach is also applicable across a variety of diseases.

Released: 5-Sep-2013 5:45 PM EDT
Scientists Discover Important Mechanism Underlying Alzheimer’s Disease
Salk Institute for Biological Studies

Alzheimer’s disease affects more than 26 million people worldwide. It is predicted to skyrocket as boomers age—nearly 106 million people are projected to have the disease by 2050. Fortunately, scientists are making progress towards therapies. A collaboration among several research entities, including the Salk Institute and the Sanford-Burnham Medical Research Institute, has defined a key mechanism behind the disease’s progress, giving hope that a newly modified Alzheimer’s drug will be effective.

30-Aug-2013 8:00 AM EDT
Research Findings Point to New Therapeutic Approach for Common Cause of Kidney Failure
American Society of Nephrology (ASN)

• A protein called polycystin-1 may help shepherd another protein, polycystin-2, to a cell’s antenna, or cilium. This process is defective in induced pluripotent stem cells derived from patients with autosomal dominant polycystic kidney disease. • Placement of the normal polycystin-1 protein back into cells can correct this defect. • Pluripotent stem cells from polycystic kidney patients may be useful as “disease in a dish” models for developing new therapeutics.

Released: 5-Sep-2013 2:20 PM EDT
Researchers Describe New Form of Irritable Bowel Syndrome that Occurs after Patients Suffer Acute Diverticulitis
University of California, Los Angeles (UCLA), Health Sciences

UCLA researchers have described a new form of irritable bowel syndrome (IBS) that occurs after an acute bout of diverticulitis, a finding that may help lead to better management of symptoms and relief for patients.

4-Sep-2013 10:30 AM EDT
Inner-Ear Disorders May Cause Hyperactivity
Albert Einstein College of Medicine

Behavioral abnormalities are traditionally thought to originate in the brain. But a new study by researchers at Albert Einstein College of Medicine of Yeshiva University has found that inner-ear dysfunction can directly cause neurological changes that increase hyperactivity.

Released: 5-Sep-2013 2:00 PM EDT
Less than 10 Minutes of Brisk Activity Helps Maintain a Healthy Weight
Health Behavior News Service

Short bursts of less than 10 minutes of higher-intensity physical activity reduce the risk of obesity, finds a new study in the American Journal of Health Promotion.

5-Sep-2013 9:00 AM EDT
Powerful Jets Blowing Material Out of Galaxy
National Radio Astronomy Observatory

Astronomers using a worldwide network of radio telescopes have found strong evidence that a powerful jet of material propelled to nearly light speed by a galaxy's central black hole is blowing massive amounts of gas out of the galaxy. This process, they said, is limiting the growth of the black hole and the rate of star formation in the galaxy, and thus is a key to understanding how galaxies develop.

Released: 5-Sep-2013 12:35 PM EDT
Deep-Ocean Carbon Sinks
University of Iowa

A University of Iowa researcher says that although microbes living in the so-called “dark ocean”—below a depth of some 600 feet where light doesn’t penetrate—may not absorb enough carbon to curtail global warming, they do absorb considerable amounts of carbon and merit further study.

Released: 5-Sep-2013 12:20 PM EDT
Molecular Marker Predicts Patients Most Likely to Benefit Longest From Two Popular Cancer Drugs
Johns Hopkins Medicine

Johns Hopkins scientists have identified a molecular marker called “Mig 6” that appears to accurately predict longer survival -- up to two years -- among patients prescribed two of the most widely used drugs in a class of anticancer agents called EGFR inhibitors.

Released: 5-Sep-2013 12:00 PM EDT
Dialectical Behavioral Therapy Improves Adherence in Teens with Chronic Illness
Montefiore Health System

Dialectical Behavioral Therapy (DBT) shows early evidence as an effective tool in improving medical regimen adherence in adolescents with chronic kidney disease (CKD), enabling them to accept their illness, have a better quality of life and gain eligibility for organ transplantation.

4-Sep-2013 11:00 AM EDT
Some Immune Cells Appear to Aid Cancer Cell Growth
Michigan Medicine - University of Michigan

A new study from researchers at the University of Michigan Comprehensive Cancer Center found that a subset of immune cells provide a niche where cancer stem cells survive.

   
Released: 5-Sep-2013 11:20 AM EDT
Medical Surveillance Monthly Report Analysis Shows Rising Rates of Setticemia Hospitalizations Among Service Members
Armed Forces Health Surveillance Center (AFHSC)

The annual incidence rates of primary diagnosed septicemia among active component service members increased nearly 580 percent from 2004 to 2012, according to a new study. During the 13-year surveillance period 3,360 hospitalized active component service members were identified as incident cases of septicemia based on diagnoses recorded in any diagnostic position (Table 2,Figure 1), according to the study published in the Medical Surveillance Monthly Report, a peer-reviewed journal on illnesses and diseases affecting service members from the Armed Forces Health Surveillance Center.

Released: 5-Sep-2013 10:00 AM EDT
Engineers Make Golden Breakthrough to Improve Electronic Devices
Kansas State University

A Kansas State University chemical engineering team has discovered that a new member of the ultrathin materials family has great potential to improve electronic and thermal devices. The researchers studied molybdenum disulfide and found that manipulating it with gold atoms improves its electrical characteristics.

Released: 5-Sep-2013 9:00 AM EDT
Smoking + Asthma + Pregnant = a Dangerous Combination
University of Adelaide

New research shows that pregnant women who smoke as well as having asthma are greatly increasing the risk of complications for themselves and their unborn children.

Released: 5-Sep-2013 9:00 AM EDT
Dishonest Deeds Lead to ‘Cheater’s High,’ as Long as No One Gets Hurt
American Psychological Association (APA)

People who get away with cheating when they believe no one is hurt by their dishonesty are more likely to feel upbeat than remorseful afterward, according to new research published by the American Psychological Association.



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