General Information:

Id: 809
Diseases: Alzheimer disease - [OMIM]
Parkinson disease
Homo sapiens
BTO:0000793 SH-SY5Y cell
article
Reference: Uehara T et al.(2006) S-nitrosylated protein-disulphide isomerase links protein misfolding to neurodegeneration Nature 441: 513-517 [PMID: 16724068]

Interaction Information:

Comment Initially, it was tested whether PDI could prevent the ubiquitinated, Lewy-body-like inclusions that are formed in the cytosol after synphilin-1 overexpression in cultured SH-SY5Y cells. When wild-type PDI was co-expressed with synphilin-1, discrete inclusions were greatly decreased, and instead ubiquitin-negative synphilin-1 was localized diffusely in the cytosol. NO attenuated the protective effect of PDI on synphilin-1 inclusions. These findings suggest that PDI is involved in protein folding linked to Parkinson disease in a NO-sensitive manner.
Formal Description
Interaction-ID: 4659

drug/chemical compound

NO

decreases_activity of

Comment Initially, it was tested whether PDI could prevent the ubiquitinated, Lewy-body-like inclusions that are formed in the cytosol after synphilin-1 overexpression in cultured SH-SY5Y cells. When wild-type PDI was co-expressed with synphilin-1, discrete inclusions were greatly decreased, and instead ubiquitin-negative synphilin-1 was localized diffusely in the cytosol. NO attenuated the protective effect of PDI on synphilin-1 inclusions. These findings suggest that PDI is involved in protein folding linked to Parkinson disease in a NO-sensitive manner.
Formal Description
Interaction-ID: 4660

gene/protein

PDIA2

increases_activity of

Comment Cell death precipitated by thapsigargin and tunicamycin (to induce ER stress) or MG132 (to inhibit the proteasome) was largely abrogated by wild-type PDI.
Formal Description
Interaction-ID: 4674

gene/protein

PDIA2

decreases_activity of

Comment Cell death precipitated by thapsigargin and tunicamycin (to induce ER stress) or MG132 (to inhibit the proteasome) was largely abrogated by wild-type PDI.
Formal Description
Interaction-ID: 4675

gene/protein

PDIA2

decreases_activity of

drug/chemical compound

Thapsigargin

Comment Cell death precipitated by thapsigargin and tunicamycin (to induce ER stress) or MG132 (to inhibit the proteasome) was largely abrogated by wild-type PDI.
Formal Description
Interaction-ID: 4676

gene/protein

PDIA2

decreases_activity of

drug/chemical compound

Tunicamycin

Comment Cell death precipitated by thapsigargin and tunicamycin (to induce ER stress) or MG132 (to inhibit the proteasome) was largely abrogated by wild-type PDI.
Formal Description
Interaction-ID: 4677

gene/protein

PDIA2

decreases_activity of