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Public Release: 2-Aug-2013
Why is orange the new black for female victims of trauma? How do pathways to jail vary for females who are victims of specific types of trauma? New research published in Psychology of Women Quarterly, a SAGE journal, pinpoints the types of trauma such as caregiver violence, witnessing violence, and intimate partner violence, that lead to specific types of offending later in life and offers explanations based on real experiences. Contact: Camille Gamboa Public Release: 2-Aug-2013
New drugs to find the right target to fight Alzheimer's disease The future is looking good for drugs designed to combat Alzheimer's disease. EPFL scientists have unveiled how two classes of drug compounds currently in clinical trials work to fight the disease. Their research suggests that these compounds target the disease-causing peptides with high precision and with minimal side-effects. The encouraging conclusions of their research have been published in the journal Nature Communications. Contact: Patrick Fraering Public Release: 1-Aug-2013
Novel 3-D simulation technology helps surgical residents train more effectively A novel interactive 3-dimensional simulation platform offers surgical residents a unique opportunity to hone their diagnostic and patient management skills, and then have those skills accurately evaluated according to a new study appearing in the Aug. issue of the Journal of the American College of Surgeons. Contact: Dan Hamilton Public Release: 1-Aug-2013
ASTRO applauds new GAO report on physician self-referral abuse ASTRO Chairman Michael L. Steinberg, M.D., FASTRO, called attention to the Government Accountability Office's striking report released today, "Medicare: Higher Use of Costly Prostate Cancer Treatment by Providers Who Self-Refer Warrants Scrutiny," that details clear mistreatment of patients who trusted their physicians to care for their prostate cancer. Contact: Michelle Kirkwood Public Release: 1-Aug-2013
Burnt sugar derivative reduces muscle wasting in fly and mouse muscular dystrophy A trace substance in caramelized sugar, when purified and given in appropriate doses, improves muscle regeneration in an insect and mammal model of Duchenne muscular dystrophy. The substance, THI, protects the body's levels of a cell signal important in cell differentiation, proliferation, and migration. Fruit flies and mice with the muscular dystrophy gene both showed improvements in movement, and other reductions of symptoms. Contact: Leila Gray Public Release: 1-Aug-2013
Genetics: More than merely a mutated gene If two women have the same genetic mutation that puts them at higher-than-average risk for a disease such as breast cancer, why does only one develop the disease? Contact: Layne Cameron Public Release: 1-Aug-2013
Speedier scans reveal new distinctions in resting and active brain A boost in the speed of brain scans is unveiling new insights into how brain regions work with each other in cooperative groups called networks. Contact: Michael C. Purdy Public Release: 1-Aug-2013
Antibiotic resistance among hospital-acquired infections is much greater than prior CDC estimates Hospital-acquired infections' antibiotic resistance is higher than prior CDC reports, and the FDA's reboot of its antibiotic development rules to combat these infections has fallen short. Contact: Laura Mecoy Public Release: 1-Aug-2013
UPCI researchers target 'cell sleep' to lower chances of cancer recurrence By preventing cancer cells from entering a state of cellular sleep, cancer drugs are more effective, and there is a lower chance of cancer recurrence, according to new research from an international research team led by University of Pittsburgh Cancer Institute scientists. The discovery is the first to show that it is possible to therapeutically target cancer cells to keep them from entering a cellular state called quiescence, or "cell sleep." Contact: Allison Hydzik Public Release: 1-Aug-2013
Fetal stress disrupts the way genes are transmitted Stress might have harmed your health even before you were born. In a new report in The FASEB Journal, Harvard researchers find that epigenetic disruptions associated with chronic disease later in life are already common at birth. These aberrations result from stressors in the intrauterine environment (maternal smoking, diet, or high levels of endocrine-disrupting chemicals). Consequently, the seeds of disease may be sown before birth, increasing the importance of optimal prenatal care. Contact: Cody Mooneyhan Public Release: 1-Aug-2013
Children with elevated blood pressure don't get recommended follow-up, few at risk for hypertension Children who have a first elevated blood pressure at the doctor's office are not likely to receive the recommended follow-up blood pressure readings within a month, according to a study published today in Pediatrics. However, when the blood pressure was later repeated, most children's blood pressure returned to normal for their age, sex and height. Contact: Catherine Hylas Saunders Public Release: 1-Aug-2013
Study reveals target for drug development for chronic jaw pain disorder In a study in mice, researchers at Duke Medicine identified a protein that is critical to temporomandibular joint disorder pain, and could be a promising target for developing treatments for the disorder. Contact: Rachel Harrison Public Release: 1-Aug-2013
Inflammatory on and off switch identified for allergic asthma and COPD Japanese researchers have made strides toward understanding runaway inflammation for both COPD and allergic asthma. New research appearing in The FASEB Journal shows how two receptors of the inflammatory molecule, leukotriene B4, plays opposing roles in turning inflammation on and off for allergic asthma and COPD. The first receptor, BLT1, promotes inflammation, while the second receptor, BLT2, may weaken inflammation during an allergic reaction. Until now, BLT2 was believed to increase inflammatory reaction. Contact: Cody Mooneyhan Public Release: 1-Aug-2013
Consumers don't understand health insurance, Carnegie Mellon research shows This fall, as part of the 2010 Affordable Care Act, Americans will have a greater range of health care insurance options to choose from, including, for many, state-based plans. But will they make the right decisions? That's doubtful, according to a new study led by Carnegie Mellon University's George Loewenstein. Contact: Shilo Rea Public Release: 1-Aug-2013
Sanford-Burnham researchers map a new metabolic pathway involved in cell growth Deciphering the body's complex molecular pathways that lead to disease when they malfunction is highly challenging. Researchers at Sanford-Burnham Medical Research Institute now have a more complete picture of one particular pathway that can lead to cancer and diabetes. In the study published by Molecular Cell, the scientists uncovered how a protein called p62 has a cascade affect in regulating cell growth in response to the presence of nutrients such as amino acids and glucose. Contact: Deborah Robison Public Release: 1-Aug-2013
New insight into how brain 'learns' cocaine addiction A team of researchers says it has solved the longstanding puzzle of why a key protein linked to learning is also needed to become addicted to cocaine. Results of the study, published in the Aug. 1 issue of the journal Cell, describe how the learning-related protein works with other proteins to forge new pathways in the brain in response to a drug-induced rush of the "pleasure" molecule dopamine. Contact: Shawna Williams Public Release: 1-Aug-2013
Research hope for bladder cancer Researchers from Plymouth University in the UK have for the first time identified the mechanism that causes a small, benign polyp to develop into severe invasive bladder cancer. Contact: Andrew Gould Public Release: 1-Aug-2013
Stray prenatal gene network suspected in schizophrenia Researchers have reverse-engineered the outlines of a disrupted prenatal gene network in schizophrenia, by tracing spontaneous mutations to where and when they likely cause damage in the brain. Some people with the brain disorder may suffer from impaired birth of new neurons in the front of their brain during prenatal development, suggest the researchers, who compared spontaneous mutations in 105 affected and 84 unaffected siblings, in families without previous histories of the illness. Contact: Jules Asher Public Release: 1-Aug-2013
ATS publishes clinical practice guideline on ILD in infancy The American Thoracic Society has released new clinical practice guidelines on the classification, evaluation and management of childhood interstitial lung disease in infants. Childhood ILD includes a diverse group of rare lung diseases found in infants, children and teens that involve the interstitial tissues of the lung, which surround the air sacs (alveoli) in the lung and airways (breathing tubes). Contact: Nathaniel Dunford Public Release: 1-Aug-2013
Common genetic ancestors lived during roughly same time period, Stanford scientists find A study led by the Stanford University School of Medicine indicates the two roughly overlapped during evolutionary time: from between 120,000 to 156,000 years ago for the man, and between 99,000 and 148,000 years ago for the woman. Contact: Krista Conger Public Release: 1-Aug-2013
Boning up: McMaster researchers find home of best stem cells for bone marrow transplants McMaster University researchers have revealed the location of human blood stem cells that may improve bone marrow transplants. The best stem cells are at the ends of the bone. Contact: Thana Dharmarajah Public Release: 1-Aug-2013
Simple ultrasound treatment may help protect the kidneys Ultrasound treatment can help prevent acute kidney injury in animals. Anti-inflammatory effects of the treatment appear to give it its kidney-protective properties. Contact: Tracy Hampton Public Release: 1-Aug-2013
JCI early table of contents for Aug. 1, 2013 This release contains summaries, links to PDFs, and contact information for the following newsworthy papers to be published online, Aug. 1, 2013, in the JCI: Prolactin reduces arthritis inflammation; Identification of a molecule linking bone loss and bone formation; and defense against bacterial infection in chronic granulomatous disease. Contact: Corinne Williams Public Release: 1-Aug-2013
Moderate kidney disease costs medicare tens of billions of dollars each year Medicare spending attributable to moderate stages of chronic kidney disease is likely to exceed $48 billion per year. Efforts to prevent the development of chronic kidney disease may lead to significant medical cost savings. Contact: Tracy Hampton Public Release: 1-Aug-2013
Bigger lungs may be better for transplants A University of Iowa study has found that bigger lungs appear to improve the survival for patients receiving double-lung transplants. The UI team used a new formula based on height and gender to match lung donors and recipients and to calculate optimal lung sizes for transplant patients. Results were published in the Annals of Thoracic Surgery. Contact: Richard Lewis |