Brain & Behavior

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Updated: 13 weeks 3 days ago

Found: 1 in 3 billion

Wed, 06/10/2009 - 1:30pm

Eureka! Vancouver scientists from the Ovarian Cancer Research (OvCaRe) Program at BC Cancer Agency and Vancouver Coastal Health Research Institute have discovered that there appears to be a single spelling mistake in the genetic code of granulosa cell tumours, a rare and often untreatable form of ovarian cancer.

Evolution can occur in less than 10 years

Wed, 06/10/2009 - 12:30pm

RIVERSIDE, Calif. -- How fast can evolution take place? In just a few years, according to a new study on guppies led by UC Riverside's Swanne Gordon, a graduate student in biology.

Penn materials scientist finds plumber's wonderland on graphene

Wed, 06/10/2009 - 12:30pm

PHILADELPHIA ?- Engineers from the University of Pennsylvania, Sandia National Laboratories and Rice University have demonstrated the formation of interconnected carbon nanostructures on graphene substrate in a simple assembly process that involves heating few-layer graphene sheets to sublimation using electric current that may eventually lead to a new paradigm for building integrated carbon-ba

Cool plasma packs heat against biofilms

Wed, 06/10/2009 - 12:30pm

Though it looks like a tiny purple blowtorch, a pencil-sized plume of plasma on the tip of a small probe remains at room temperature as it swiftly dismantles tough bacterial colonies deep inside a human tooth. But it's not another futuristic product of George Lucas' imagination.

Stable marriage is linked with better sleep in women

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. -- Being stably married or gaining a partner is associated with better sleep in women than being unmarried or losing a partner, according to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

Naps with rapid eye movement sleep increase receptiveness to positive emotion

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. ?Naps with rapid eye movement (REM) sleep refresh the brain's empathetic sensitivity for evaluating human emotions by decreasing a negative bias and amplifying recognition of positive emotions, according to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

Rheumatoid arthritis is associated with poor sleep in women

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. - According to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, symptoms of Rheumatoid Arthritis (RA) negatively affect women's sleep. Sleep is further impaired by pain, depression and poor adherence to RA medications.

First-time moms' exhaustion caused by sleep fragmentation, rather than timing of sleep

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. -- Contrary to popular belief, the timing of sleep in new mothers is preserved after giving birth, according to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

Poor sleep is associated with lower relationship satisfaction in both women and men

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. ?A bidirectional association exists between couples' sleep quality and the quality of their relationship, according to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

Parental presence at bedtime may result in sleep difficulties

Tue, 06/09/2009 - 11:30pm

WESTCHESTER, Ill. -- Parental presence at bedtimes appears to have a greater negative impact on infant sleep than actual co-sleeping, according to a research abstract that will be presented on Wednesday, June 10, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

Toll-like Receptors May be Important in VEE-induced Neurodegneration and Inflammation

Tue, 06/09/2009 - 3:30am

A team of scientists from the Uniformed Services University of the Health Sciences, or USU, have characterized the expression of Toll-like receptors (TLRs) and associated signaling in response to Venezuelan equine encephalitis virus (VEEV) infection.

In an article published in the April 15, 2009 edition of the Journal of General Virology, Drs.

Pop or Primate?

Tue, 06/09/2009 - 2:10am

Referred to as “the most significant scientific discovery of recent time,” Darwinius masillae also referred to as “Ida” has created quite a media frenzy. “The Missing Link,” Ida is a 47-million-year old female adapid primate discovered in the well known Messel deposits in Germany.

Lab-ler

Mon, 06/08/2009 - 11:47pm

Organization in a laboratory is necessary for it to succeed and be productive. We don’t become academic or industrial researchers to spend portions of our day looking for the tube we ‘thought was in that refrigerator, but maybe is in the other one.’ Nor do we want to have to spend time deciphering what a tube actually contains.

Sleep apnea linked to sleepwalking, hallucinations and other 'parasomnias'

Mon, 06/08/2009 - 11:30pm

MAYWOOD, Il. -- Nearly 1 in 10 patients with obstructive sleep apnea also experience "parasomnia" symptoms such as sleepwalking, hallucinations and acting out their dreams, a Loyola University Chicago Stritch School of Medicine study has found.

TMS RSS News Feeds Now Delivering Customized Society and Materials Technology Information

Mon, 06/08/2009 - 11:30pm

The Minerals, Metals & Materials Society (TMS) now offers eight customized RSS (Really Simple Syndication) news feeds to view the latest Society and materials technology information that’s delivered directly to the desktop.

Gene activity reveals dynamic stroma microenvironment in prostate cancer

Mon, 06/08/2009 - 8:30pm

HOUSTON -- (June 9, 2009) -- As stroma -- the supportive framework of the prostate gland -- react to prostate cancer, changes in the expression of genes occur that induce the formation of new structures such as blood vessels, nerves and parts of nerves, said researchers at Baylor College of Medicine in a report that appears in the current issue of the journal Clinical Cancer Research.

Study says colorectal cancer increasing in young adults

Sun, 06/07/2009 - 10:31pm

ATLANTA -- June 8, 2009 -- A new study finds that in sharp contrast to the overall declining rates of colorectal cancer in the United States, incidence rates among adults younger than age 50 years are increasing. The authors theorize that these increases may be related to rising rates of obesity and changes in dietary patterns, including increased consumption of fast food.

University of Saskatchewan and Canadian Synchrotron researchers shed light on esophageal disease

Sun, 06/07/2009 - 10:31pm

SASKATOON, SASKATCHEWAN ?Canadian Light Source (CLS) staff scientist Luca Quaroni and Dr. Alan Casson, Head of the Department of Surgery at the University of Saskatchewan (U of S) used the synchrotron's infrared microscope to identify tissue afflicted with a condition known as Barrett's Esophagus from chemical fingerprints associated with the disease, which can lead to esophageal cancer.

More than just the tailpipe

Sun, 06/07/2009 - 10:31pm

Trains, planes, buses and automobiles do not only effect the environment via their exhaust pipes. There is a full life-cycle of processes associated with getting from a to b that we rarely acknowledge.

Women under-represented in most cancer research

Sun, 06/07/2009 - 10:31pm

Women continue to be under-enrolled in cancer clinical trials, according to a new review, published in the July 15, 2009 issue of CANCER, a peer-reviewed journal of the American Cancer Society. The study's results suggest that greater efforts are needed to ensure that oncologists know the true effects of treatments and medical procedures in female patients.