Bacteria

A researcher at Missouri University of Science and Technology has discovered a bacterium that can produce hydrogen, an element that one day could lessen the world’s dependence on oil.

As many as 1.4 million Americans suffer from uncomfortable abdominal cramping and diarrhea that come with ulcerative colitis and Crohn’s disease. These conditions, collectively known as inflammatory bowel disease (IBD), are associated with an imbalance among the thousands of species of “good” bacteria that inhabit the gut. A University of Utah study published on Jan. 22, 2015, in Cell Host and Microbe demonstrates that mice deficient for a component of the immune system, a protein called MyD88, have an imbalanced gut bacterial community – with some species dominating over others - and are more susceptible to contracting a severe IBD-like illness. Further, fecal transplants from healthy donors alleviate IBD symptoms in these mice.

Scientists design bacteria reliant upon synthetic amino acids to contain genetically modified organisms.

Researchers at the University of California, Davis, will explore ways to speed production of the Ebola drug Zmapp with a $200,000 rapid-response grant from the National Science Foundation.













