er stress pathway · 2018-11-12 · apoptosis atf6 (p50) atf6 (p90) ire1 perk ire1 xbp1 mrna...

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Apoptosis

ATF6(p50)

ATF6(p90)

PERKIRE1 IRE1

XBP1 mRNA splicing

ATF6(p50)

Mitochondria

Endoplasmicreticulum

Golgi apparatus

Cytochrome C

UPR genes (GRP78, PDI, GRP94, etc)

Secretion

ROSProteasomal degradation

ERSEs

Unfolded protein

Nucleus

ATF6 (p90)

Pro-caspase-12

Caspase12Caspase 3

Bcl-2 JNK

ATF4

PP1

GADD34XBP1s

EDEMDerlin

elF-2α

CHOP

ATF4 XBP1s

ASK1

PPP P P

Kinase

Phosphatase

Transcriptionfactor

Ligand

Kinase

Key

Translation

ER stress pathway

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