Medications

Ketamine's effect on depression may hinge on hope

In study after study, the psychoactive drug ketamine has given profound and fast relief to many people suffering from severe depression. But these studies have a critical shortcoming: Participants usually can tell whether ...

Diseases, Conditions, Syndromes

No benefit in common shoulder treatment over placebo, finds study

A saline injection treatment widely used for calcific tendinopathy—a common, painful condition caused by a build-up of calcium in the rotator cuff tendons of the shoulder—provides no meaningful benefit over placebo, concludes ...

Medications

Universal siRNA COVID-19 treatment shows promise in the lab

Lab data in cells has shown that siRNA has the potential to treat COVID-19 infection better than existing antivirals, according to new research from UNSW's Kirby and RNA Institutes, published today in Antiviral Research.

Oncology & Cancer

Risk of side effects from cancer immunotherapy linked to genetics

Even as they've revolutionized cancer treatment, drugs known as immune checkpoint inhibitors can produce a range of adverse, immune-related side effects. In a new study, scientists at Dana-Farber Cancer Institute identify, ...

Medications

Study gives a peek at how ketamine acts as 'switch' in the brain

Ketamine, an established anesthetic and increasingly popular antidepressant, dramatically reorganizes activity in the brain, as if a switch had been flipped on its active circuits, according to a new study by Penn Medicine ...

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