News

Self-plugging microneedles may improve drug delivery in the eye

In a recent study, investigators found preclinical evidence that this innovative, biodegradable microneedle, dip-coated with a therapeutic drug for release upon insertion into the eyeball, can also be equipped with a special hydrogel that simultaneously seals off the insertion hole.

Link discovered between eye health, diet and lifespan

According to investigators, a key reason for the link may lie in circadian “clocks,” the molecular machinery within every cell of every organism, which have evolved to adapt to daily stresses, such as changes in light and temperature caused by the rising and setting of the sun.