This Review summarizes cellular processes and regulation of protein tyrosine phosphatase 1B (PTP1B), discussing evidence from in vivo preclinical and human studies. PTP1B inhibitors, which are being developed for type 2 diabetes mellitus, obesity, rare diseases (such as Rett syndrome) and some cancers, are also discussed.
- Mirela Delibegović
- Sergio Dall’Angelo
- Ruta Dekeryte