TSC2 and tuberous sclerosis: A comprehensive review was conducted using databases like Web of Science, Google Scholar, PubMed, and Science Direct, with search terms such as “tuberous sclerosis complex,” “TSC1,” “TSC2,” “stem cell,” “proliferation,” and “differentiation.” Relevant literature was thoroughly analyzed and summarized to present an updated analysis of the TSC1-TSC2 complex’s role in stem cell fate determination and its implications for tuberous sclerosis complex.