Fig. 8
- ID
- ZDB-FIG-240812-20
- Publication
- Guo et al., 2024 - Lysosomal membrane protein TMEM106B modulates hematopoietic stem and progenitor cell proliferation and differentiation by regulating LAMP2A stability
- Other Figures
- All Figure Page
- Back to All Figure Page
Schematic working model for the role of Tmem106bb in the maintenance of HSPC numbers and functions during zebrafish embryogenesis. Tmem106bb is required for the self-renewal and maintenance of differentiation potentials of HSPCs. In tmem106bb?/? KO zebrafish, HSPCs exhibit impaired self-renewal and disrupted differentiation. The underlying molecular mechanism is that TMEM106B acts as a chaperone for LAMP2A, and loss of TMEM106B increases the degradation of LAMP2A, which impairs CMA and causes abnormal HSPC proliferation and differentiation. |