An unprecedented view of bacterial products within infected tissues opens new opportunities to explore infection biology and devise novel therapeutic strategies.

Bioethics research is “one of the most theoretically complex forms of research,” Christine Grady, MSN, PhD, said at last week’s Flexner Discovery Lecture.

James Dewar and colleagues have identified a role for the enzyme topoisomerase II in reducing replication errors during the final stage of DNA synthesis.

Worm neurons have microscopic “spines” — where nerve-to-nerve communication happens — that share features with mammalian neurons, supporting the use of worms to study spine genetics and biology.

Nurse-bioethicist Christine Grady, MSN, PhD, chief of the Department of Bioethics at the National Institutes of Health (NIH) Clinical Center, will deliver the next Flexner Discovery Lecture on Thursday, Oct. 17.

New findings establish a role for the pro-inflammatory molecule IL-33 in the early development of antibody-producing B cells.