Body

Feedback control could be key to robust conservation management

Mathematical algorithms used to control everyday household items such as washing machines could hold the key to winning the fight for conservation, a new study has claimed.

As part of an EPSRC research project, a team of UK scientists and mathematicians, including those from the University of Exeter, have shown how techniques commonly used in control engineering, could be replicated in the natural world to help restock declining populations.

New drug active against most aggressive type of lung cancer cells

Manchester scientists have shown that a new drug could prove useful in treating small cell lung cancer - the most aggressive form of lung cancer.

Scientists from the Cancer Research UK Manchester Institute, based at The University of Manchester and part of the Manchester Cancer Research Centre, teamed up with experts at AstraZeneca, as part of a collaboration agreed in 2010, to test a drug – known as AZD3965 - on small cell lung cancer cells.

New therapeutic combination to slow resistant sarcomas

Researchers at sarcomas research group at the Bellvitge Biomedical Research Institute (IDIBELL) and the Catalan Institute of Oncology (ICO) have been tested in 19 patients a new therapeutic combination to combat resistant sarcomas. The clinical trial results, which indicate that the new treatment could stabilize the growth of these tumors have been published this week in the British Journal of Cancer.

Sarcomas

The bigger the better: Cigarette warning labels prompt quit attempts

WASHINGTON - Cigarette warning labels can influence a smoker to try to quit even when the smoker is trying to avoid seeing the labels, according to a survey of thousands of adult smokers in four countries published by the American Psychological Association.

Scientists discover clues why weight-loss surgery cures diabetes

Scientists at The University of Manchester are a step closer to understanding why diabetes is cured in the majority of patients that undergo gastric bypass surgery.

The research, published in the journal Endocrinology, shows the cure is likely to be explained by the actions of specialised cells in the intestine that secrete a cocktail of powerful hormones when we eat.

During the research, the team showed that gut hormone cells previously thought to contain just one hormone, had up to six hormones including the hunger hormone ghrelin.

Scientist finds link between antibiotics, bacterial biofilms and chronic infections

Researchers from the University of Southern California and the Oak Crest Institute of Science have discovered the link between antibiotics and bacterial biofilm formation leading to chronic lung, sinus and ear infections. The study results, published in the current issue of PLOS ONE, illustrate how bacterial biofilms can actually thrive, rather than decrease, when given low doses of antibiotics.

Invasion of yellow crazy ant in a Seychelles UNESCO palm forest: Threats and solutions

The yellow crazy ant Anoplolepis gracilipes is ranked amongst the top 100 worst global invasive species and is responsible for catastrophic ecological impacts on islands. A new study published in the open access journal NeoBiota examines and assesses the effects and dangers of the introduction of the yellow crazy ant to the unique,endemic ecosystem of the mature palm forest of the Vallée de Mai, a UNESCO World Heritage Site, on the Seychelles.

How antioxidants can accelerate cancers, and why they don't protect against them

Cold Spring Harbor, NY – For decades, health-conscious people around the globe have taken antioxidant supplements and eaten foods rich in antioxidants, figuring this was one of the paths to good health and a long life.

Depressed men with prostate cancer are diagnosed later stage, get less effective therapies

Depressed men with localized prostate cancer were more likely to be diagnosed with more aggressive prostate cancer, received less effective treatments and survived for shorter times than prostate cancer patients who were not depressed, a UCLA study has found.

New research: Fresh avocado enhances absorption of essential nutrients for healthy living

IRVINE, Calif. (July 10, 2014) – Consuming a whole fresh avocado with either an orange-colored tomato sauce or raw carrots significantly enhanced provitamin A carotenoid (alpha- and beta-carotene) absorption and conversion of these carotenoids to an active form of vitamin A, according to new research (1) published in The Journal of Nutrition.

Patient-specific stem cells and personalized gene therapy

NEW YORK, NY (July 10, 2014) — Columbia University Medical Center (CUMC) researchers have created a way to develop personalized gene therapies for patients with retinitis pigmentosa (RP), a leading cause of vision loss. The approach, the first of its kind, takes advantage of induced pluripotent stem (iPS) cell technology to transform skin cells into retinal cells, which are then used as a patient-specific model for disease study and preclinical testing.

Men's hot flashes: Hypnotic relaxation may ease the discomfort men don't talk about

WACO, Texas (July 10, 2014) — Men who experience hot flashes are unlikely to talk much about it, but they may find relief from their silent suffering if they are willing to try an unusual treatment, according to findings from a Baylor University case study.

After seven weeks of hypnotic relaxation therapy, a 69-year-old man who had uncontrolled hot flashes following prostate cancer surgery showed a drastic decrease not only in hot flashes but also an impressive improvement in sleep quality, according to the study.

Entering MLB early may increase elbow surgery risk

SEATTLE, WA – The common elbow surgery made famous by Major League Baseball (MLB) pitcher, Tommy John, definitely does its job to return pitchers to the mound, but risks for having the surgery may be able to be recognized earlier in a player's career, say researchers presenting their work at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting today. The study was the largest cohort of MLB pitchers, to date, that have undergone UCL reconstruction.

Young athletes should consider the benefits of ACL surgery

SEATTLE, WA – Young patients who wait for ACL surgery may be at increased risk for secondary knee injuries, according to research presented today at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting. The study adds to existing research noting the risk of secondary meniscal and chondral injuries in pediatric patients.

Stabilizing shoulder surgery helps NFL players return to the game

SEATTLE, WA – Shoulder instability is a common injury in football players but the rate of return to play has not been regularly determined following surgery. A new study, discussed at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting today details that return rates for NFL players is approximately 90 percent no matter what the stabilization procedure (open vs. arthroscopic).