Major depression, obesity and chronic pain are all linked to the effects of one protein, called “FK506-binding protein 51,” or FKBP51.
Major depression, obesity and chronic pain are all linked to the effects of one protein, called “FK506-binding protein 51,” or FKBP51. Until now, efforts to inhibit this target have been hampered by the difficulty of finding something specific enough to do the job and not affect similar proteins. Now a research group has developed a highly selective compound that can effectively block FKBP51 in mice, relieving chronic pain and having positive effects on diet-induced obesity and mood. The new compound also could have applications in alcoholism and brain cancer.
The researchers will present their results today at the American Chemical Society (ACS) Spring 2019 National Meeting & Exposition. ACS, the world’s largest scientific society, is holding the meeting here through Thursday. It features nearly 13,000 presentations on a wide range of science topics.
“The FKBP51 protein plays an important role in depression, obesity, diabetes and chronic pain states,” says Felix Hausch, Ph.D., the project’s principal investigator. “We developed the first highly potent, highly selective FKBP51 inhibitor, called SAFit2, which is now being tested in mice. Inhibition of FKBP51 could thus be a new therapeutic option to treat all of these conditions.”
Read more at American Chemical Society
Image: A new inhibitor (orange) is selective for FKBP51, which is involved in depression, chronic pain and obesity. (Credit: Felix Hausch)