And scientists were so uncertain about what chemical imbalances impacted which neural circuits that one - third of people with major depression did not respond to drugs at all. (discovermagazine.com)
Some patients respond to the drug for years, but in other patients, the treatment either fails early, or the cancer evolves resistance. (sciencedaily.com)
They found that the infected cultures responded to the drugs in the same way that liver cells inside the body are known to do. (sciencedaily.com)