Body

Synaptic levels of clathrin protein are important for neuronal plasticity

Researchers of the group of cellular and molecular neurobiology of the Bellvitge Biomedical Research Institute (IDIBELL) and the University of Barcelona, led by researcher Artur Llobet, have shown that synaptic levels of the protein clathrin are a determinant factor for synaptic plasticity of neurons.

Chemical synapses and synaptic vesicular transmission cycle

Recreational football reduces high blood pressure in mature women

The World Cup in Brazil may be attracting a global armchair audience of millions, but new research has shown that playing football could help lower blood pressure in women aged 35-50.

Women within this age group with mild high blood pressure achieve a significant reduction in blood pressure and body fat percentage through playing recreational football for 15 weeks. This is the finding of a new study conducted in a collaboration between researchers across four countries, including Professor Peter Krustrup of the University of Exeter.

Football improves strength in men with prostate cancer

Men with prostate cancer aged 43‒74 achieve bigger and stronger muscles, improve functional capacity, gain positive social experiences and the desire to remain active through playing football for 12 weeks. These are the findings of the "FC Prostate" trial, jointly conducted by the University Hospitals Centre for Health Care Research at The Copenhagen University Hospital, Rigshospitalet and the Copenhagen Centre for Team Sport and Health at the University of Copenhagen.

Following direction: How neurons can tell top from bottom and front from back

TORONTO – The question of how neurons and their axons establish spatial polarity and direction in tissues and organs is a fundamental question of any organism or biological system. Our cells and axons precisely orient themselves in response to external cues, but what are the core pathways and how are they integrated?

Lead author Dr. Naomi Levy-Strumpf and principal investigator Dr. Joseph Culotti developed a novel conceptual framework, published on-line in PLoS GENETICS, June 5 2014.

Telephone call is effective support when breast cancer treatment includes weight loss

TORONTO – A series of simple telephone calls can make a profound difference in helping women to meet their treatment goals for breast cancer, according to a randomized trial of women who are also obese, published online today in Journal of Clinical Oncology by Dr. Pamela Goodwin of Mount Sinai Hospital and the Lunenfeld-Tanenbaum Research Institute.

Women who received advice about weight loss from a trained lifestyle coach by telephone achieved weight loss that was still evident after two years, lowering their risk of breast cancer recurrence.

Evolution depends on rare chance events, 'molecular time travel' experiments show

Chance events may profoundly shape history. What if Franz Ferdinand's driver had not taken a wrong turn, bringing the Duke face to face with his assassin? Would World War I still have been fought? Would Hitler have risen to power decades later?

Report shows citizen-designed county redistricting worked

(THOUSAND OAKS, Calif. – June 19, 2014) The citizen-designed redistricting plan for the Ventura County supervisorial districts has brought fairer representation, according to a study by a California Lutheran University professor published June 19 by SAGE Open, an open-access journal by SAGE.

Penn study reveals a common genetic link in fatal autoimmune skin disease

PHILADELPHIA – Autoimmune disease occurs when the body's own natural defense system rebels against itself. One example is pemphigus vulgaris (PV), a blistering skin disease in which autoantibodies attack desmoglein 3 (Dsg3), the protein that binds together skin cells. Left untreated, PV can be fatal, as skin layers slough off and leave the body vulnerable to dehydration and infection.

'Smart glass' micro-iris for smartphone cameras

A small, low-powered camera component made from a "smart glass" material has been created by a group of researchers in Germany with the hope of inspiring the next generation of smartphone cameras.

The micro-iris is an electro-chemical equivalent to the bulky, mechanical blades that are usually found in cameras and has very low power consumption, making it an ideal component for a wide-range of camera-integrated consumer devices.

Job loss linked with higher incidence of depression in Americans compared with Europeans

19 June 2014, Oxford, UK: A new study published online in the International Journal of Epidemiology (IJE) today shows that while job loss is associated with depressive symptoms in both the USA and Europe, the effects of job loss due to plant closure are much stronger in American workers as compared with European workers.

Re-routing flights could reduce climate impact, research suggests

Aircraft can become more environmentally friendly by choosing flight paths that reduce the formation of their distinctive condensation trails, new research suggests.

In a study published today, 19 June 2014, in IOP Publishing's journal Environmental Research Letters, researchers from the University of Reading have shown that aircraft contribute less to global warming by avoiding the places where the thinly shaped clouds, called contrails, are produced – even if that means flying further and emitting more carbon dioxide.

Group doctor visits may improve life for people with muscle disorders

MINNEAPOLIS – A new study suggests that people with muscle diseases such as muscular dystrophies may benefit more from group doctor visits than individual appointments. The study is published in the June 18, 2014, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Fish-eating spiders discovered around the world

Spiders from five different families prey on small fish in the wild, according to a systematic review published June 18, 2014 in the open-access journal PLOS ONE by Martin Nyffeler from University of Basel, Switzerland, and Bradley Pusey from The University of Western Australia.

Fish-eating spiders discovered in all parts of the world

Spiders are traditionally viewed as predators of insects. Zoologists from Switzerland and Australia have now published a study that shows: spiders all over the world also prey on fish. The academic journal PLOS ONE has just published the results.

Racial disparities in sentinel lymph node biopsy in women with breast cancer

The use of sentinel lymph node biopsy (SLNB) to stage early breast cancer increased in both black and white women from 2002 to 2007, but the rates remained lower in black than white patients, a disparity that contributed to disparities in the risk for lymphedema (arm swelling common after breast cancer treatment because of damage to the lymphatic system).