Older age at onset of type 1 diabetes associated with lower brain connectivity later
2015-07-14
PITTSBURGH, July 14, 2015 - People diagnosed with type 1 diabetes in later childhood have weaker brain connectivity in midlife compared to those who were diagnosed at earlier ages according to a University of Pittsburgh Schools of the Health Sciences study.
The findings are reported in a special issue of Psychosomatic Medicine that is focused on diabetes, obesity and the brain. Sixty-six middle-aged adults (ages 32 to 58) who were diagnosed with type 1 diabetes as children participated in the study.
"Other studies have shown an association between earlier onset ...
UK's Digital Economy research boosted by £23 million investment in six new world-leading centers
2015-07-14
As part of the Government's Summer Budget, the Chancellor, George Osborne, confirmed funding for six new multidisciplinary research centres - worth a total of £45 million with partner contributions - that will drive forward the UK's Digital Economy research, knowledge and skills.
Designed to help create and deliver real-world impact, the £23 million investment will come via The Engineering and Physical Sciences Research Council (EPSRC) and will support the centres over the next five years.
The centres will be hosted by the Universities of York, Bath, and ...
Law governing anomalous heat conduction revealed
2015-07-14
How heat travels, matters. Yet, there is still no consensus on the exact physical mechanism that causes anomalous heat conduction - despite the existence of previous numerical simulation, theoretical predictions and experimental observations. Now, a team based in Asia has demonstrated that electron transport depends on temperature. It follows a scaling governed by a power law - and not the exponential scaling previously envisaged. These findings were recently published in EPJ B by Yunyun Li Tongji University, Shanghai, China, and colleagues in Singapore.
Heat conduction ...
Visualizing RNA activity within brain tissues for efficient discovery of drugs
2015-07-14
Kyoto, Japan - A group led by Assistant Professor Dan Ohtan Wang from Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) in Japan successfully visualized RNA behavior and its response to drugs within the living tissue brain of live mice by labeling specific RNA molecules with fluorescent probes. Their study, published in Nucleic Acids Research, can potentially lead to faster, and more accurate screening processes for the discovery and development of new drugs.
RNA is a molecule that plays a key role within a living organism, holding information ...
Noninvasive prenatal testing may also detect some maternal cancers
2015-07-14
BOSTON (July 13) - A study published today in the Journal of the American Medical Association shows that genetic test results, as revealed by non-invasive prenatal testing for fetal chromosome abnormalities, may detect underlying conditions in the mother, including cancer. The study reports on a case series of eight women who had abnormal noninvasive prenatal testing results. Their fetuses had normal chromosomes; retrospective genomic analysis showed the results were due to undiagnosed cancers in the mothers.
A team of scientists and clinicians, led by Diana W. Bianchi, ...
Substance abuse is associated with lower brain volume in women but not in men
2015-07-14
AURORA, Colo. (July 14, 2015) - A new study by a team of researchers at the University of Colorado School of Medicine on the Anschutz Medical Campus found that long-term stimulant abuse had more significant effects on brain volume in women compared with men.
For the study, Jody Tanabe, MD, professor of radiology, and her colleagues sought to determine how the brains of people previously dependent on stimulants were different from the brains of healthy people. The results were published online in the journal Radiology.
"We specifically wanted to determine how these brain ...
Consumers should seek a variety of fiber sources to get the maximum health benefits
2015-07-14
CHICAGO--Consumers who get fiber from many sources--both naturally occurring and added in manufacturing--may benefit more than people who limit their intake to a single type, according to a July 12th symposium at IFT15: Where Science Feeds Innovation hosted by the Institute of Food Technologists (IFT) in Chicago.
Researchers have found that Americans fall woefully short of the recommended amount of dietary fiber per day--38 grams for men and 25 grams for women. Men typically get around 18 grams and women get around 15 grams, said Julie Miller Jones, Ph.D, LN, CNS, professor ...
Liquid biopsy identifies mutations in colorectal cancer undetected in tissue biopsy
2015-07-14
The CORRECT study, published ahead of print online today in The Lancet Oncology, is one of the largest trials to date comparing data provided by liquid versus tissue biopsy in metastatic colorectal cancer patients.
According to the study, liquid biopsy (BEAMing technology) could become an essential tool for analyzing tumor genotypes in real time, and identifying significant mutations that occur during the course of disease and are not detected by tissue biopsy.
The results of the phase III study, co-directed by Josep Tabernero, Head of the Vall d'Hebron University ...
Funeral directors may be at heightened risk of progressive neurodegenerative disease
2015-07-14
Funeral directors, who prepare bodies for burial, may be at heightened risk of the neurodegenerative disease amyotrophic lateral sclerosis, or ALS for short, as a result of the formaldehyde used in embalming fluid, suggests research published online in the Journal of Neurology Neurosurgery & Psychiatry.
ALS, also known as Lou Gehrig's disease, was the subject of last year's ice bucket challenge. It is progressive, causing muscle weakness, paralysis, and eventually respiratory failure and death. There is no cure for the condition, which is thought to affect 450,000 people ...
One in 4 UK show dogs competing at Crufts is overweight
2015-07-14
One in four dogs competing in the world's largest canine show (Crufts) is overweight, despite the perception that entrants are supposed to represent ideal specimens of their breed, reveals research published online in Veterinary Record.
The widespread dissemination of show dog images online may be 'normalising' obesity in dogs, now recognised to be a common canine disorder, say the researchers.
As in people, obesity in dogs has been linked to orthopaedic problems, diabetes, respiratory disease, and certain types of cancer. It also affects both the quality and length ...
Researchers find 1 in 4 dogs competing at Crufts is overweight
2015-07-14
One in four dogs competing at Crufts is overweight, researchers at the University of Liverpool have found.
The competition is the largest show of its kind in the world, showcasing the best physical and behavioural qualities in a variety of canine breeds. Research, published in the Veterinary Record, however, reveals that up to 26% of some of the best show dogs, such as pugs, Basset hounds, and Labrador retrievers, are actually overweight.
The team studied more than a 1,000 images of 28 dog breeds that had been placed between first and fifth in their class during ...
Guideline recommends diet and exercise interventions to prevent diabetes
2015-07-14
1. Community Preventive Services Task Force recommends diet and exercise interventions to prevent diabetes
Evidence shows combined diet and exercise promotion programs are effective and cost-effective for preventing type 2 diabetes in at-risk patients
Free content
Clinical guideline: http://www.annals.org/article.aspx?doi=10.7326/M15-1029
Evidence review: http://www.annals.org/article.aspx?doi=10.7326/M15-0452
Economic evidence review: http://www.annals.org/article.aspx?doi=10.7326/M15-0469
Editorial: http://www.annals.org/article.aspx?doi=10.7326/M15-1563
URLs ...
Elective surgery is associated with lower risk of death than drugs for ulcerative colitis
2015-07-14
PHILADELPHIA -Patients over 50 with ulcerative colitis (UC), a chronic disease of the colon, who undergo surgery to treat their condition live longer than those who are treated with medications, according to a new study from the Perelman School of Medicine at the University of Pennsylvania. The results are published this week in Annals of Internal Medicine.
"Ulcerative colitis is a chronic disease that most physicians opt to treat with medications, as opposed to surgery," said the study's lead author Meenakshi Bewtra, MD, PhD, MPH, assistant professor of Medicine and ...
Certain abnormal prenatal testing results and subsequent diagnosis of maternal cancer
2015-07-13
In preliminary research, a small number of occult (hidden) malignancies were subsequently diagnosed among pregnant women whose noninvasive prenatal testing results showed chromosomal abnormalities but the fetal karyotype was subsequently shown to be normal, according to a study appearing in JAMA. The study is being released to coincide with its presentation at the 19th International Conference on Prenatal Diagnosis and Therapy in Washington, D.C.
Understanding the relationship between aneuploidy detection (an abnormal number of chromosomes) on noninvasive prenatal testing ...
First use of NanoSIMS ion probe measurements to understand volcanic cycles at Yellowstone
2015-07-13
Boulder, Colo., USA - Super-eruptions are not the only type of eruption to be considered when evaluating hazards at volcanoes with protracted eruption histories, such as the Yellowstone (Wyoming), Long Valley (California), and Valles (New Mexico) calderas. There have been more than 23 effusive eruptions of rhyolite lava at Yellowstone since the last caldera-forming eruption ~640,000 years ago, all of similar or greater magnitude than the largest volcanic eruptions of the 20th century.
This study by Christy B. Till and colleagues is innovative because it is the first ...
Gene fuels age-related obesity and diabetes
2015-07-13
DURHAM, N.C. - Practically everyone gets fatter as they get older, but some people can blame their genes for the extra padding. Researchers have shown that two different mutations in a gene called ankyrin-B cause cells to suck up glucose faster than normal, fattening them up and eventually triggering the type of diabetes linked to obesity.
The more severe of the two mutations, called R1788W, is carried by nearly one million Americans. The milder mutation, known as L1622I, is shared by seven percent of the African American population and is about as common as the trait ...
3-D printers poised to have major implications for food manufacturing
2015-07-13
CHICAGO-- The use of 3D printers has the potential to revolutionize the way food is manufactured within the next 10 to 20 years, impacting everything from how military personnel get food on the battlefield to how long it takes to get a meal from the computer to your table, according to a July 12th symposium at IFT15: Where Science Feeds Innovation hosted by the Institute of Food Technologists (IFT) in Chicago.
The price of 3D printers has been steadily declining, from more than $500,000 in the 1980s to less than $1,000 today for a personal-sized device, making them increasingly ...
Scientist works on taste, texture and color of lab-produced hamburger
2015-07-13
CHICAGO-- Dr. Mark J. Post is confident his recipe for his $300,000 cultured hamburger will not only come down in price but someday make it to market, according to a July 12th presentation at IFT15: Where Science Feeds Innovation hosted by the Institute of Food Technologists (IFT) in Chicago.
"It's realistic that we can do this," said Post, chair of the department of physiology and professor of vascular physiology and tissue engineering, Maastricht University, The Netherlands, who is refining what he already sees as a patty consistent in look, texture and color to a traditional ...
Algae, quinoa, legumes top list of alternatives protein choices
2015-07-13
CHICAGO-- Algae is evolving as the next new alternative protein source consumers are anxious to bite into as an ingredient in crackers, snack bars, cereals and breads, according to a July 12th presentation at IFT15: Where Science Feeds Innovation hosted by the Institute of Food Technologists (IFT) in Chicago.
Algae, quinoa and pulses are considered by some food technologists to be the best protein sources and strong alternatives to slow meat consumption, reduce food waste and help feed the world's growing population.
Algae is a new vegan source of protein with a comparable ...
Lung simulation could improve respiratory treatment
2015-07-13
ANN ARBOR - The first computer model that predicts the flow of liquid medication in human lungs is providing new insight into the treatment of acute respiratory distress syndrome.
University of Michigan researchers are using the new technology to uncover why a treatment that saves the lives of premature babies has been largely unsuccessful in adults.
Acute respiratory distress syndrome, or ARDS, is a life-threatening inflammation of the respiratory system that kills 74,000 adults each year in the United States alone. IIt's most common among patients with lung injury ...
Nutrients turn on key tumor signaling molecule, fueling resistance to cancer therapy, Ludwig Cancer Research study shows
2015-07-13
July 13, 2015, New York -- Tumors can leverage glucose and another nutrient, acetate, to resist targeted therapies directed at specific cellular molecules, according to Ludwig Cancer Research scientists studying glioblastoma, a deadly brain cancer.
The findings, published in the July 13 Proceedings of the National Academy of Sciences, demonstrate that nutrients can strongly affect the signaling molecules that drive tumors. "This study shows that metabolic and nutritional factors might be quite important in cancer development and treatment," says Ludwig San Diego member ...
Is upward mobility bad for your health?
2015-07-13
Self-control is beneficial for children's school achievement and mental health
For low-income youth, self control, and the success it enables, takes a toll on the body
Findings have implications for interventions aimed at improving social, racial disparities
EVANSTON, Ill. --- Youth from low-income families who succeed academically and socially may actually pay a price -- with their health -- according to a new Northwestern University study.
It has been well documented that children from low-income families typically complete less education, have worse health and ...
Fossils indicate human activities have disturbed ecosystem resilience
2015-07-13
CORVALLIS, Ore. - A collection of fossilized owl pellets in Utah suggests that when the Earth went through a period of rapid warming about 13,000 years ago, the small mammal community was stable and resilient, even as individual species changed along with the habitat and landscape.
By contrast, human-caused changes to the environment since the late 1800s have caused an enormous drop in biomass and "energy flow" in this same community, researchers reported today in Proceedings of the National Academy of Sciences.
The dramatic decline in this energy flow - a measurement ...
Cancer discovery links experimental vaccine and biological treatment
2015-07-13
MADISON, Wis. -- A new study at the University of Wisconsin-Madison has linked two seemingly unrelated cancer treatments that are both now being tested in clinical trials.
One treatment is a vaccine that targets a structure on the outside of cancer cells, while the other is an altered enzyme that breaks apart RNA and causes the cell to commit suicide. The study was published July 13 in the new journal of the American Chemical Society: ACS Central Science.
The new understanding could help both approaches, says UW-Madison professor of biochemistry Ronald Raines, who ...
Nanoscale light-emitting device has big profile
2015-07-13
MADISON, Wis. -- University of Wisconsin-Madison engineers have created a nanoscale device that can emit light as powerfully as an object 10,000 times its size. It's an advance that could have huge implications for everything from photography to solar power.
In a paper published July 10 in the journal Physical Review Letters, Zongfu Yu, an assistant professor of electrical and computer engineering, and his collaborators describe a nanoscale device that drastically surpasses previous technology in its ability to scatter light. They showed how a single nanoresonator can ...
[1] ... [2620]
[2621]
[2622]
[2623]
[2624]
[2625]
[2626]
[2627]
2628
[2629]
[2630]
[2631]
[2632]
[2633]
[2634]
[2635]
[2636]
... [8567]
Press-News.org - Free Press Release Distribution service.