Getting in the Way

A new treatment for HIV could lead to a cure for the disease, reports Scientific American's Bob Roehr. Finding ways to block HIV has been an ongoing process, and the pieces of the puzzle have been slowly uncovered over the years. First, researchers came to understand that HIV enters a cell by using a CD4 receptor molecule and then attaching to the CCR5 co-receptor.

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Researchers test gene therapy targeting a different cancer protein in a new trial, the New York Times reports.

Pennsylvania State University researchers found that salivary microRNAs could predict which kids would have longer concussion symptoms, according to NPR.

The Associated Press reports Alex Azar, the new Department of Health and Human Services secretary nominee, made millions of dollars as a pharmaceutical executive.

In PNAS this week: immune profiling of breast cancer, transposable element patterns in rice, and more.