Microscopic chariots deliver molecules within our cells

On the cellular highway, motor proteins called dyneins rule the road. Dyneins "walk" along structures called microtubules to deliver cellular cargo, such as signaling molecules and organelles, to different parts of a cell. ...

A novel toxin for M. tuberculosis

Despite 132 years of study, no toxin had ever been found for the deadly pathogen Mycobacterium tuberculosis, which infects 9 million people a year and kills more than 1 million.

New study brings medicine closer to non-addictive painkillers

Powerful opiate drugs are a mainstay in modern medicine, alleviating pain in both acute and chronic forms. These charms however, bear a curse. Users quickly develop tolerance to their effects, requiring ever-increasing doses ...

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