Body

Do genes express themselves through poetry?

EAST LANSING, Mich. - A new study from Michigan State University makes inroads in learning to "read" the genome, a key goal of modern biology.

The results, published in eLife, show that the DNA content of our genomes resembles a complex biological language, composed of coding regions and regulatory regions. Although protein-coding regions in DNA could be compared to a traffic signal - utilizing a simple stop or go message - the regulatory regions in DNA are more like poetry.

Antarctic whales and the krill they eat

The Western Antarctic sector of the Southern Ocean is the regular feeding ground of a large number of fin and humpback whales of the Southern Hemisphere. Around 5,000 fin whales likely migrate to its ice-free waters during summer, along with at least 3,000 humpback whales. These estimates follow a ship-based helicopter survey of whales in Antarctic waters. A net trawl survey for krill* was also conducted to see if the distribution of these whales and specific krill species are connected.

Study shows possible 'key' to improved therapy for adrenocortical carcinoma

A study comprised of 39 international institutions revealed significant new findings about adrenocortical carcinoma (ACC), a rare cancer with an often poor prognosis.

The study, which conducted a comprehensive "pan-genomic" assessment of ACC, was led by The University of Texas MD Anderson Cancer Center and the University of Michigan, Ann Arbor. Research results are published in the May 9 issue of Cancer Cell.

Can gender play a role in determining cancer treatment choices?

It is well known that men and women differ in terms of cancer susceptibility, survival and mortality, but exactly why this occurs at a molecular level has been poorly understood.

A study at The University of Texas MD Anderson Cancer Center reviewed 13 cancer types and provided a molecular understanding of sex effects in diverse cancers. The research revealed two cancer-type groups associated with cancer incidence and mortality, suggesting a "pressing need" to develop sex-specific therapeutic strategies for some cancers.

E-cigarettes not meeting potential as 'disruptive technology,' Georgia State public health study shows

Most smokers who have tried electronic cigarettes have rejected them as less satisfying than regular cigarettes, reducing their potential to be a "disruptive technology" that could help a significant number of smokers to quit, according to a recent study by a team of researchers at the Tobacco Center of Regulatory Science (TCORS) at Georgia State University.

'Goshen Gold', late-season apricot debuts

PARLIER, CA - A new variety of apricot shows good potential for use in both fresh and dried product markets. 'Goshen Gold' was introduced in the March 2016 issue of HortScience by Craig A. Ledbetter of the U.S. Department of Agriculture-Agricultural Research Service. The promising late-season apricot is self-compatible, consistently producing fruit after self-pollination.

Investigational malaria vaccine protects healthy US adults for more than one year

An experimental malaria vaccine protected a small number of healthy, malaria-naïve adults in the United States from infection for more than one year after immunization, according to results from a Phase 1 trial described in the May 9th issue of Nature Medicine. The vaccine, known as the PfSPZ Vaccine, was developed and produced by Sanaria Inc., of Rockville, Maryland, with support from several Small Business Innovation Research (SBIR) awards from the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health.

Nine ornamental landscape plants tested for salt tolerance

EL PASO, TX - A new study of the salt tolerance of popular ornamental plants can be a valuable reference for gardeners and landscapers looking for plants that can thrive in locations where poor-quality irrigation water is typical. Shasha Wu, Youping Sun, and Genhua Niu from Texas A&M University revealed the best and worst choices among the nine ornamental varieties tested with high saline irrigation in an article published in the March 2016 issue of HortScience.

What can we learn from zebrafish about human blood disorders?

Genetic regulation of the various types of blood cells in zebrafish and humans is highly similar, making it relatively easy and cost-effective to perform genetic, chemical, imaging and other molecular studies on this invaluable model organism to study normal hematopoetic development in humans as well as blood disorders and malignancies, as described in a Review article in Human Gene Therapy.

Serious video games may help increase fruit and vegetable intake

PHILADELPHIA, PA, May 9, 2016 - Few US children meet daily recommended amounts of fruit and vegetables, making fruit and vegetable consumption an important issue for researchers. Eating adequate amounts of these foods is not only ideal for a healthy lifestyle, but has also been shown to reduce the risk of some chronic diseases including cardiovascular disease and certain cancers. Using a serious video game, Squires Quest!

Cancer may drive health problems as people age

A new study indicates that cancer may have negative impacts on both the physical and mental health of individuals as they age. Published early online in CANCER, a peer-reviewed journal of the American Cancer Society, the study suggests that cancer increases the risk for certain health issues above and beyond normal aging. This is likely due, in part, to decreased physical activity and stress associated with cancer diagnosis and treatment.

Specific changes to non-coding RNA may be part of what makes us human

Human-specific variants of four microRNAs may have altered expression levels and gene targets compared to other great apes, according to a study published April 22, 2016 in the open-access journal PLOS ONE by Alicia Gallego from the Institute of Evolutionary Biology, Spain, and colleagues.

Honeybees more likely to regulate hive's 'thermostat' during rapid temperature increases

Honeybees use their wings to cool down their hives when temperatures rise, but new University of Colorado Boulder research shows that this intriguing behavior may be linked to both the rate of heating and the size of a honeybee group.

The findings, which were recently published in the journal Animal Behaviour, indicate that honeybees anticipate and react to rapid temperature increases sooner than they do when the increase is gradual -- but only when the bees are clustered in groups of 10.

Study suggests testosterone therapy does not raise risk of aggressive prostate cancer

Men with low levels of the male sex hormone testosterone need not fear that testosterone replacement therapy will increase their risk of prostate cancer.

This is the finding of an analysis of more than a quarter-million medical records of mostly white men in Sweden, research led by investigators at NYU Langone Medical Center and its Laura and Isaac Perlmutter Cancer Center. The international team of study authors will present these results on May 9 at the annual meeting of the American Urological Association in San Diego, Calif.

Breastfeeding is good for yet another reason, researchers discover

A mother's breast milk supports immune responses in her newborn that help the infant's gut become a healthy home to a mix of bacterial species, thanks in part to newly identified antibodies from the mother, according to a study by UC Berkeley researchers.