PubMed 29024336

In this study, we analyzed the contribution of three different types of autophagy, macroautophagy, chaperone-mediated autophagy, and endosomal microautophagy to the degradation of tau protein variants and tau mutations associated with this agerelated disease. We have found that the pathogenic P301L mutation inhibits degradation of tau by any of the three autophagic pathways, whereas the risk-associated tau mutation A152T reroutes tau for degradation through a different autophagy pathway

BEL
bp(GO:"late endosomal microautophagy") increases deg(p(MGI:Mapt))
Hash
21572c21c3
Confidence
High
MeSHAnatomy
Brain, Neurons
Networks

PubMed 29024336

Interestingly, although judging by the studies in intact cells the contribution of e-MI to tau degradation is small (Fig. 2a), our in vitro studies with isolated LE revealed a high efficiency for e-MI of tau (Fig. 2c)

BEL
bp(GO:"late endosomal microautophagy") increases deg(p(MGI:Mapt))
Hash
a016d8353c
CellStructure
Multivesicular Bodies
Confidence
High
MeSHAnatomy
Brain
Networks

PubMed 29024336

In the presence of any of the tau proteins, we found some sequestration of the probe in the multivesicular bodies, albeit significantly less in cells expressing the WT and A152T protein

BEL
p(MGI:Mapt) decreases bp(GO:"late endosomal microautophagy")
Hash
58d69eddf9
CellStructure
Multivesicular Bodies
Confidence
High
MeSHAnatomy
Brain
Networks

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If you find BEL Commons useful in your work, please consider citing: Hoyt, C. T., Domingo-Fernández, D., & Hofmann-Apitius, M. (2018). BEL Commons: an environment for exploration and analysis of networks encoded in Biological Expression Language. Database, 2018(3), 1–11.