Probiotic hydrogels heal gut wounds other bandages can’t reach

Joshi’s and other laboratories have previously harnessed commensal strains of E. coli to secrete biofilm-forming nanofibers, and as living foundries for the fabrication of pharmaceuticals, fine chemicals, or substances that can help with environmental remediation by engineering the CsgA protein that the bacteria secrete, which self-assembles into curli nanofibers in the extracellular environment. In these… Read More »

‘Juul-alikes’ Are Filling Shelves With Sweet, Teen-Friendly Nicotine Flavors

The purveyors of Strawberry Milk, Peach Madness and Froopy (tastes like Froot Loops) e-cigarette pods are having a very good year. After Juul Labs, under pressure from the Food and Drug Administration, stopped selling most of its hugely popular flavored nicotine pods in stores last fall, upstart competitors swooped in to grab the shelf space.… Read More »

Different Takes: Time To Admit There’s A Big Limit To What Can Be Done About Mass Shootings; Mental Illness Gets The Blame Once Again

Editorial pages weigh in on a range of public health topics stemming from gun violence. The Wall Street Journal: Guns And The Do-Something Fallacy “Do something!” someone shouted at Ohio Gov. Mike DeWine. The shout came during a candlelight vigil in downtown Dayton, where a disturbed young man just hours before had shot to death… Read More »