Web7 Oct 2024 · Although the cytoplasm retention of TFEB is well documented, and it occurs through phosphorylation events, once TFEB has been translocated to the nucleus and … Web28 May 2024 · erk2是细胞生长的主调节因子,在富营养条件下磷酸化tfeb。erk2在s142位点磷酸化tfeb促进tfeb的胞质保留,而抑制erk2促进tfeb的核定位(图5)。 tfeb也可以 …
TFEB: A Emerging Regulator in Lipid Homeostasis for …
Web17 Feb 2024 · The structure and function of TFEB in lipid homeostasis. TFEB is a protein consisting of 476 amino acid residues, mainly including glutamine-rich (GIn rich), an … Web(A–C) NRCMs were treated with 5 µM Scrambled or Tat-Beclin 1 for 6 h and analyzed via Western blotting using anti-Tfeb, anti-pTfeb (Ser142) and anti-Gapdh antibodies (A) The … cab bible translation
mTOR-dependent phosphorylation controls TFEB nuclear export.
WebThe induction of senescence/polyploidization and their role in cancer recurrence is still a poorly explored issue. We showed that MDA-MB-231 and MCF-7 breast cancer cells underwent reversible senescence/polyploidization upon pulse treatment with doxorubicin (dox). Subsequently, senescent/polyploid cells produced progeny (escapers) that … WebThe activity of TFEB is tightly linked to nutrient availability via protein phosphorylation. In the presence of nutrients TFEB is phosphorylated by mTOR on S142 and S211 serine … WebThe O/A-dependent decrease in phospho-S142 corresponds with the shift in MM of TFEB caused by O/A alone and may be the result of the O/A-dependent effects on both AMPK and mTORC1 activity, which likely reflect a loss of mitochondrial function that is independent of mitophagy. Thus, phosphorylation changes at S142 and S211 alone are not sufficient to … cabber machine