{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["24(7)"],"submitter":["Suzuki T"],"funding":["Frost Endowed Scholarship"],"pubmed_abstract":["Dysregulation of the activity of the mechanistic target of rapamycin complex 1 (mTORC1) is commonly linked to aging, cancer, and genetic disorders such as tuberous sclerosis (TS), a rare neurodevelopmental multisystemic disease characterized by benign tumors, seizures, and intellectual disability. Although patches of white hair on the scalp (poliosis) are considered as early signs of TS, the underlying molecular mechanisms and potential involvement of mTORC1 in hair depigmentation remain unclear. Here, we have used healthy, organ-cultured human scalp hair follicles (HFs) to interrogate the role of mTORC1 in a prototypic human (mini-)organ. Gray/white HFs exhibit high mTORC1 activity, while mTORC1 inhibition by rapamycin stimulated HF growth and pigmentation, even in gray/white HFs that sti"],"journal":["EMBO reports"],"pagination":["e56574"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10328083"],"repository":["biostudies-literature"],"pubmed_title":["mTORC1 activity negatively regulates human hair follicle growth and pigmentation."],"pmcid":["PMC10328083"],"pubmed_authors":["Paus R","Gherardini J","O'Sullivan JDB","Suzuki T","Kuka Epstein G","Scala FD","Demetrius DL","Akhundlu A","Bauman AJ","Cheret J","Demetriades C"],"additional_accession":[]},"is_claimable":false,"name":"mTORC1 activity negatively regulates human hair follicle growth and pigmentation.","description":"Dysregulation of the activity of the mechanistic target of rapamycin complex 1 (mTORC1) is commonly linked to aging, cancer, and genetic disorders such as tuberous sclerosis (TS), a rare neurodevelopmental multisystemic disease characterized by benign tumors, seizures, and intellectual disability. Although patches of white hair on the scalp (poliosis) are considered as early signs of TS, the underlying molecular mechanisms and potential involvement of mTORC1 in hair depigmentation remain unclear. Here, we have used healthy, organ-cultured human scalp hair follicles (HFs) to interrogate the role of mTORC1 in a prototypic human (mini-)organ. Gray/white HFs exhibit high mTORC1 activity, while mTORC1 inhibition by rapamycin stimulated HF growth and pigmentation, even in gray/white HFs that sti","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jul","modification":"2025-07-07T03:09:38.6Z","creation":"2025-07-07T03:09:38.6Z"},"accession":"S-EPMC10328083","cross_references":{"pubmed":["37212043"],"doi":["10.15252/embr.202256574"]}}