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Prof to use DNA technology to prevent habitat loss

A University of Guelph professor will use DNA technology to monitor and protect Wood Buffalo National Park, a world heritage site threatened by climate change and industrial development. The project aims to develop a DNA-based early-warning system to identify critical environmental stresses and measure ecological risk.

Penn State to help brush up oral hygiene in nursing homes

A $1.4 million grant from the National Institutes of Health will support Penn State's efforts to develop and evaluate an oral hygiene approach for patients with dementia. The project, led by Rita A. Jablonski, aims to reduce care-resistant behaviors and improve oral health through the application of neurobiological principles.

Penn State to focus on obesity prevention training

Penn State's Childhood Obesity Prevention Graduate Training Program aims to reduce child obesity rates through comprehensive training in ingestive behavior, nutrition education, and research methods. The five-year grant will support nine graduate students and provide on-the-job training in four career areas.

Biomedical engineers develop computational model to better understand genomes

Researchers have developed a computational model to clearly identify significant genome variations, which will aid in understanding the impact of such variations on cell functions and treatment outcomes. The approach was tested using Pseudomonas aeruginosa, a bacterium responsible for hospital-acquired infections, and showed promising ...

SourcePLOS·JournalPLOS Computational Biology·DateMar 31, 2011

Next steps to making open access a global reality

Two articles in PLOS Medicine emphasize the importance of addressing issues that restrict open access to information in developing countries. Experts propose improvements to journal quality assessment standards and increased collaboration between publishers, authors, and readers from these regions.

SourcePLOS·JournalPLOS Medicine·DateMar 29, 2011

IRBs could use pre-clinical data better

Researchers argue that IRBs often neglect reporting and methodological quality in preclinical experiments, leading to inadequate risk-benefit assessments. A proposed solution suggests considering evidence on risks and benefits of agents targeting related biological pathways.

SourcePLOS·JournalPLOS Medicine·DateMar 8, 2011

Extra testosterone reduces your empathy

A new study from University of Cambridge found that testosterone administration negatively affects women's ability to mind read, an indication of empathy. The effects are predicted by a fetal marker of prenatal testosterone, the 2D:4D ratio.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateFeb 9, 2011