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