Body

U of T-led study cracks universal RNA code, suggests a new cause for autism

The discovery cracks the "RNA control code," which dictates how RNA — a family of molecules that mediates DNA expression — moves genetic information from DNA to create proteins.

"For the first time, we understand the language of a code that is essential to gene processing," said Quaid Morris, a Professor in U of T's Donnelly Centre for Cellular and Biomolecular Research and the Banting and Best Department of Medical Research. "Many human diseases are due to defects in this code, so figuring out what it means is crucial to creating new treatments for many conditions."

Study reveals early financial arguments are a predictor of divorce

MANHATTAN, Kan. -- Even the healthiest relationships include arguments, but the topic of the argument could predict risk of divorce, according to a Kansas State University researcher.

"Arguments about money is by far the top predictor of divorce," said Sonya Britt, assistant professor of family studies and human services and program director of personal financial planning. "It's not children, sex, in-laws or anything else. It's money -- for both men and women."

New theory uncovers cancer's deep evolutionary roots

TEMPE, Ariz. -- A new way to look at cancer -- by tracing its deep evolutionary roots to the dawn of multicellularity more than a billion years ago -- has been proposed by Paul Davies of Arizona State University's Beyond Center for Fundamental Concepts in Science in collaboration with Charles Lineweaver of the Australian National University. If their theory is correct, it promises to transform the approach to cancer therapy, and to link the origin of cancer to the origin of life and the developmental processes of embryos.

Marital status reduces risk of death from HIV/AIDS for men

RIVERSIDE, Calif. -- At the height of the AIDS epidemic in the 1980s men who were married were significantly less likely to die of HIV/AIDS than their divorced or otherwise single counterparts, according to a University of California, Riverside analysis of new mortality data for that era.

Study finds surprising benefits about diary cow inflammation

MANHATTAN, Kan. -- Inflammation. The word typically has a negative connotation. Arthritis … infection … numerous maladies come to mind.

But a Kansas State University researcher found that inflammation that occurs naturally in dairy cows the first few days after giving birth may play a surprisingly beneficial role in the complex process of going from late pregnancy to lactation.

Shoulder surgery may make sense for young patients

Arthroscopic bankart repair surgery is a cost-effective approach for patients suffering their first shoulder dislocation, according to research presented today at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting in Chicago, IL.

Grazing slugs hinder grassland restoration

Selective grazing by slugs may prevent key grassland species from taking hold and hampers efforts to restore our hay meadows, new research has shown.

Work by scientists at Newcastle University, UK, has looked at the impact slugs have on grassland biodiversity and how this might inform future restoration work.

Although renowned for their ability to chew through a gardener's prize petunias or strawberry patch, still relatively little is known about the effect these munching molluscs have on large scale grassland conservation projects.

Novel drug acts in unique way to protect against kidney injury

  • A novel drug called Bendavia can help prevent acute kidney injury in animal models and is currently being studied in clinical trials for kidney disease.
  • Bendavia acts by protecting a unique compound called cardiolipin, which is only found in mitochondria and is essential for keeping cells alive and functioning.
  • Acute kidney injury has more than doubled since 2000, causing nearly 39,000 deaths in 2009.

'Taste sensor' genes in female butterflies vital to species' survival, UCI study finds

Irvine, Calif. — Giving the phrase "Mother knows best" a whole new meaning, UC Irvine researchers have identified unique genes in female butterflies that enable them to select the best host plant for their larvae – and avoid deadly ones.

Caribbean's native predators unable to stop aggressive lionfish population growth

"Ocean predator" conjures up images of sharks and barracudas, but the voracious red lionfish is out-eating them all in the Caribbean – and Mother Nature appears unable to control its impact on local reef fish. That leaves human intervention as the most promising solution to the problem of this highly invasive species, said researchers at the University of North Carolina at Chapel Hill.

Metastatic pancreatic, primary breast cancer have common growth mechanisms, study suggests

CINCINNATI—A recently discovered form of the protein that triggers blood clotting plays a critical role in promoting the growth of metastatic pancreatic cancer and primary breast cancer, according to the cumulative findings from two new scientific manuscripts published online ahead of print in the International Journal of Cancer and PNAS (Proceedings of the National Academy of Sciences).

Lionfish expedition: Down deep is where the big, scary ones live

CORVALLIS, Ore. – Last month, the first expedition to use a deep-diving submersible to study the Atlantic Ocean lionfish invasion found something very disturbing – at 300 feet deep, there were still significant populations of these predatory fish, and they were big.

Use redistricting maps to make organ allocation more equitable, Johns Hopkins researchers advocate

Using the same type of mathematical formulas used to draw political redistricting maps, Johns Hopkins researchers say they have developed a model that would allow for the more equitable allocation of livers from deceased donors for transplantation.

Nerves play key role in triggering prostate cancer and influencing its spread

July 11, 2013 — (Bronx, NY) —Researchers at Albert Einstein College of Medicine of Yeshiva University have found that nerves play a critical role in both the development and spread of prostate tumors. Their findings, using both a mouse model and human prostate tissue, may lead to new ways to predict the aggressiveness of prostate cancer and to novel therapies for preventing and treating the disease. The study published online today in the July 12 edition of Science.

HIV used to cure 2 genetic diseases: The idea of an Italian scientist proves successful

The AIDS virus can be used to treat two severe hereditary diseases. After an Italian scientist's "stroke of genius" in 1996, and after years of promising results in the laboratory, double official recognition by one of the most important international scientific journals has now arrived. And six children from all over the world, after three years of treatment, are well and show significant benefits.