Keeping plant-cell motors on track

Keeping plant-cell motors on track

In a growing plant cell, motor proteins called kinesins work as transporters that haul materials built in one part of the cell to the place where they are needed. Now, biologists at Washington University in St. Louis have discovered the molecular brakeman that holds kinesins in check until their cargo is needed.
3-D mapping babies’ brains

3-D mapping babies’ brains

Research from a collaborative team at Washington University in St. Louis tested a 3-D method that could lead to new diagnostic tools that will precisely measure the third-trimester growth and folding patterns of a baby’s brain. Their findings might help to sound an early alarm on developmental disorders in preemies that could affect them later in life.
Students to build homes, make connections

Students to build homes, make connections

Washington University in St. Louis junior Sarah Small can’t wire a socket or install a toilet. But this spring break, she will be part of a team of 16 students from the university’s Habitat for Humanity chapter building a home in Georgia. Small will capture the experience on the university’s Instagram account.
New way to fight sepsis: Rev up patients’ immune systems

New way to fight sepsis: Rev up patients’ immune systems

A small clinical trial led by Richard S. Hotchkiss, MD, at the School of Medicine, shows that a drug that revs up the immune system holds promise in treating sepsis. The approach goes against the grain of earlier strategies that have relied on antibiotics and inflammatory medications to tamp down the immune system.
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