Body

Discovery of new ovarian cancer signaling hub points to target for limiting metastasis

Cold Spring Harbor, NY - Like pancreatic cancer, cancer of the ovaries is notorious for being discovered at a relatively late stage - after it has spread to other sites in the body. It is not called "the silent killer" for nothing. Fully two-thirds of women who are diagnosed find out at Stage 3 or later, once metastasis has begun. Fewer than 25% of such women survive 5 years - while the corresponding figure for those fortunate enough to be diagnosed at Stages 1 and 2, when the cancer is still localized, is between 70% and 90%.

Truth is in danger as new techniques used to stop journalists covering the news

London, UK (July 11, 2016). The truth is being suppressed across the world using a variety of methods, according to a special report in the 250th issue of Index on Censorship magazine.

Researchers reveal first sightings of rare whales off New Zealand coast

For the first time in New Zealand waters an extremely rare grouping of Shepherd's Beaked Whales has been spotted from a University of Otago research vessel off the coast of the city of Dunedin in the South Island.

Return-to-play rates high for football players after shoulder instability surgery

COLORADO SPRINGS, CO - Getting back into the game is important for any athlete after a significant injury but shoulder injuries can be tricky, especially for football players. Researchers presenting their work today at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting in Colorado Springs, CO, note that surgical treatment for shoulder instability in collegiate athletes is often the best medicine for returning to play, especially in those who performed at high levels previously.

Wearable neuromuscular device may help reduce ACL injuries in female soccer players

COLORADO SPRINGS, CO - Using a wearable neuromuscular device can reduce the risk of ACL injury in female soccer athletes, according to new research presented today at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting in Colorado Springs, CO. The study showed functional improvements in athletes who used the devices in combination with a regular training program.

Weight loss from bariatric surgery appears to reverse premature aging

Florence, Italy - 8 July 2016: Weight loss from bariatric surgery appears to reverse the premature aging associated with obesity, according to research presented today at Frontiers in CardioVascular Biology (FCVB) 2016.1 Patients had longer telomeres and less inflammation two years later.

Statins may be associated with reduced mortality in 4 common cancers

Florence, Italy - 8 July 2016: A diagnosis of high cholesterol is associated with reduced mortality and improved survival in the four most common cancers, according to research presented today at Frontiers in CardioVascular Biology (FCVB) 2016.1 The 14 year study from nearly one million patients found that a high cholesterol diagnosis was associated with lower risk of death in lung, breast, prostate and bowel cancers.

Scientists simulate tiny bacteria-powered 'windfarm'

Scientists simulate tiny bacteria-powered 'windfarm'

A team of scientists from Oxford University has shown how the natural movement of bacteria could be harnessed to assemble and power microscopic 'windfarms' - or other man-made micromachines such as smartphone components.

The study, published in the journal Science Advances, uses computer simulations to demonstrate that the chaotic swarming effect of dense active matter such as bacteria can be organised to turn cylindrical rotors and provide a steady power source.

Going to 'Wars' against cancer and heart disease

In a study conducted by Duke-NUS Medical School (Duke-NUS) and the National Heart Centre Singapore (NHCS), researchers discovered a new gene that controls blood vessel formation. This work presents a possible new drug target for cancer and heart disease, and was published in the journal, Nature Communications, on 8 July 2016.

Exercise improves memory in breast cancer survivors

CHICAGO --- Moderate-to-vigorous physical activity is related to improved subjective memory in breast cancer survivors, who often complain about memory problems, reports a new Northwestern Medicine study. It appears the physical activity alleviates stress and benefits women psychologically, which in turn aids their memory.

A surprising finding is memory problems appear to be related to the high stress load cancer survivors experience, and may not be specific to chemotherapy or radiation treatments.

Where did it all go wrong? Scientists identify 'cell of origin' in skin cancers

Scientists have identified for the first time the 'cell of origin' - in other words, the first cell from which the cancer grows - in basal cell carcinoma, the most common form of skin cancer, and followed the chain of events that lead to the growth of these invasive tumours.

Learning from the mussel, scientists create a biologically active titanium surface

Titanium is used medically in applications such as artificial joints and dental implants. While it is strong and is not harmful to tissues, the metal lacks some of the beneficial biological properties of natural tissues such as bones and natural teeth. Now, based on insights from mussels--which are able to attach themselves very tightly to even metallic surfaces due to special proteins found in their byssal threads--scientists from RIKEN have successfully attached a biologically active molecule to a titanium surface, paving the way for implants that can be more biologically beneficial.

Exercise training in heart failure: Shaping your proteins

Heart failure is a common endpoint for many cardiovascular diseases. This syndrome is characterized by reduced cardiac output that leads to dyspnea, exercise intolerance and later death. More than 20 million people worldwide are estimated to have heart failure and this situation will get worse since the prevalence of heart failure will rise as the mean age of the population increases.

After decades of clean up attempts, world's lakes still suffer from phosphorus pollution

Leading scientists warn: Phosphorus pollution is a major concern. We need to speed up recovery treatments of lakes - or accept poor freshwater quality. In a series of studies published in a special issue of the journal Water Research, leading scientists assess how to control phosphorus pollution in lakes.

How plants sense electric fields

The cells of plants, animals and humans all use electrical signals to communicate with each other. Nerve cells use them to activated muscles. But leaves, too, send electrical signals to other parts of the plant, for example, when they were injured and are threatened by hungry insects.