Summary:
Intracellular fate of Z AAT. Under normal condition, AAT is mainly produced by hepatocytes and secreted into the bloodstream. Z AAT accumulates in the ER of the hepatocytes in the form of polymers leading to liver injury, whereas only a small proportion (∼15%) is secreted. The two major pathways involved in Z AAT degradation are: ubiquitin proteasome system and autophagy. Several transcription factors and environmental triggers induce SERPINA1 expression, affecting the burden of proteotoxic Z AAT. HNF: hepatocyte nuclear factors.
Type:
Figure
Sub Component:
Normal
Slug:
F20
Highwire: Type:
fragment
Highwire: Parent:
HighWire: Journal/Corpus Code:
ersbk
Highwire: pisa_id:
ersbk;9781849841092/1/chapter_8/F20
Highwire: pisa_master:
ersbk;9781849841092/1/chapter_8/F20
HighWire: Atom Path:
/ersbk/9781849841092/9781849841092/SEC12/F20.atom
Highwire: cpath:
/content/9781849841092/9781849841092/SEC12/F20
Image - Large:
Highwire: cpathalias:
/content/ersbk/9781849841092/9781849841092/SEC12/F20
Image - Medium:
Highwire: Variants:
expansion
Image - Small:
Highwire: State:
Released
Contributors:
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