Study: Some plants may not adapt quickly to future climate change GAINESVILLE, Fla. --- Using the largest dated evolutionary tree of flowering plants ever assembled, a new study suggests how plants developed traits to withstand low temperatures, with implications ...

Solitons in a crystal Soliton water waves can travel several kilometers without any significant change in their shape or amplitude, as opposed to normal waves, which widen as they travel, and eventually disappear. Discovered over 150 years ...

Annals of Internal Medicine tip sheet for Dec. 24, 2013 Embargoed news from Annals of Internal Medicine 1. Unprecedented but Justified. Princeton meningitis outbreak calls for "compassionate use" of unlicenced vaccine In the wake of Princeton University's ...

In men, high testosterone can mean weakened immune response, Stanford study finds STANFORD, Calif. — Scientists at the Stanford University School of Medicine have linked high testosterone levels in men to a poor immune response to an influenza ...

Higher mortality in postmenopausal women with RA and anti-CCP antibodies New research shows mortality rates are two times higher in postmenopausal women with rheumatoid arthritis (RA) and anti-cyclic citrullinated peptide (anti-CCP) antibodies. Findings published in the American ...

Acupuncture, real or sham, eases hot flashes due to breast cancer chemo Both real and sham weekly acupuncture treatments eased hot flashes and other side effects of anticancer drug treatment in a small, preliminary study of breast cancer patients, Baltimore researchers ...

Both real and 'sham' acupuncture help ease side effects of widely used breast cancer drug University of Maryland School of Medicine researchers found patients experienced improvement in hot flashes, other symptoms BALTIMORE – December ...

Study shows value of calcium scan in predicting heart attack, stroke among those considered at risk Coronary artery calcium testing trumps cholesterol levels, high blood pressure and other risk factors in predicting heart attacks and deaths A new study shows ...

Researchers identify gene that influences the ability to remember faces New findings suggest the oxytocin receptor, a gene known to influence mother-infant bonding and pair bonding in monogamous species, also plays a special role in the ability to remember faces. ...

Inosine treatment safely elevates urate levels in Parkinson's disease patients Phase 2 trial supports further investigation of urate's ability to slow disease progression A clinical trial assessing the potential of the nutritional supplement inosine to ...

Gene therapy method targets tumor blood vessels Working in mice, researchers at Washington University School of Medicine in St. Louis report developing a gene delivery method long sought in the field of gene therapy: a deactivated virus ...

Children at lower risk for peanut, tree nut allergies if moms ate more nuts while pregnant Children appear to be less at risk for developing peanut or tree nut (P/TN) allergies if their mothers are not allergic and ate more nuts during pregnancy, ...

Study examines inosine to increase urate levels in patients with Parkinson disease The drug inosine appears to be a safe and effective way to raise blood and cerebrospinal fluid urate levels in patients with early Parkinson disease (PD), suggesting it may ...

Increase in consultations for Medicare patients before cataract surgery Preoperative consultations before cataract surgery became more common for Medicare patients despite no clear guidelines about when to require such a service, hinting at unnecessary use of health ...

Mongooses synchronize births to escape despotic females Some mammals may have evolved to synchronise births as a way of evading the threat of infanticide, according to a study led by the University of Exeter. To ensure groups remain productive, some ...

Breast cancer patients experience fewer side effects from anticancer drug when receiving acupuncture A new analysis has found that both real and sham acupuncture treatments may help alleviate side effects of drugs commonly used to treat breast cancer. Published early online in ...

Pregnant women need not avoid peanuts, evidence shows Peanut and tree nut allergy incidence lower among children whose mothers ate them during pregnancy BOSTON (Dec. 23, 2013)—Women need not fear that eating peanuts during pregnancy could cause ...

Embargoed study: New quality, payment initiative positively impacts pediatric care Contracting model, based on global payment and pay-for-performance, improves quality of care for sickest pediatric patients BOSTON (Dec. 23, 2013)—Within two years ...

Preop testing for low-risk cataract surgery patients: Choosing wisely or low-value care? Penn Medicine (PHILADELPHIA) – The elimination of extensive routine preoperative tests and consultations represents an area of ...

Getting excited helps with performance anxiety more than trying to calm down, study finds Simple statements about excitement could have big effects, research shows WASHINGTON – People who tell themselves to get excited rather than trying to relax ...

Library that can determine resistance Genetic screening identifies genes driving resistance with a guide RNA library Researchers have developed a method to create a comprehensive library of mutations across all genes in the mouse genome. This library ...

Hypoxic preconditioning stimulates angiogenesis in ischemic penumbra after ACI Hypoxic preconditioning has been shown to have protective effects against acute cerebral infarction. To investigate the protective mechanisms of hypoxic preconditioning in relation ...

Transient receptor potential channel A1 may contribute to hyperalgesia Transient receptor potential channel A1 is one of the important transducers of noxious stimuli in the primary afferents, which may contribute to generation of neurogenic inflammation and hyperalgesia. ...

An expert consensus on acute thoracolumbar spine and spinal cord injury in China The early management of acute thoracolumbar spine and spinal cord injury is one of the most difficult tasks when treating trauma cases. To standardize the evaluation and treatment of ...

Motor excitability predicts working memory Humans with a high motor excitability have a better working memory than humans with a low excitability. This was shown in a study conducted by scientists from the Transfacultary Research Platform at the University of Basel. By measuring ...