Improving the safety testing of chemicals

NIH Collaborates with EPA to Improve the Safety Testing of Chemicals; New Strategy Aims to Reduce Reliance on Animal Testing. – Testing the safety of chemicals ranging from pesticides to household cleaners will benefit from new technologies and a plan for collaboration, according to federal scientists from the National Institutes of Health (NIH) and the U.S. Environmental Protection Agency (EPA), who announced a new toxicity testing agreement.

Biomarker predicts effectiveness of brain cancer temozolomide treatment

Biomarker predicts effectiveness of brain cancer treatment – Researchers at the University of California, San Diego School of Medicine have identified a new biomarker that predicts whether glioblastoma – the most common form of primary brain cancer – will respond to chemotherapy.

New blood test predicts breast cancer risk

New test predicts the risk of non-hereditary breast cancer — A simple blood test is currently in development that could help predict the likelihood of a woman developing breast cancer – A simple blood test is currently in development that could help predict the likelihood of a woman developing breast cancer, even in the absence of a high-risk BRCA1 gene mutation. This new research is published in the Genome Medicine.

Bacteroides ovatus helps us get our daily dietary fiber xyloglucan

How a versatile gut bacterium helps us get our daily dietary fiber – A common gut bacterium – Bacteroides ovatus – helps us metabolize a main component of dietary fibre xyloglucan from the cell walls of fruits and vegetables, revealed by researchers from University of British Columbia in the journal Nature.

Meat, egg and dairy nutrient essential for brain development

Meat, egg and dairy nutrient essential for brain development — Deficiency of asparagine synthetase caused by rare genetic disorder affects brain development – Asparagine, found in foods such as meat, eggs, and dairy products, was until now considered non-essential because it is produced naturally by the body. Researchers at the University of Montreal and its affiliated CHU Sainte-Justine Hospital found that the amino acid is essential for normal brain development.

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