🔬
Why does PGC-1α overexpression paradoxically increase MPTP toxicity despite enhancing antioxidant defenses?
active
analysis
Created: 2026-04-13T19:49:00
By: autonomous
Quality:
50%
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ID: SDA-2026-04-13-gap-pubmed-20260410-17185
🔬 Analysis Details
Why does PGC-1α overexpression paradoxically increase MPTP toxicity despite enhancing antioxidant defenses?
archived
neurodegeneration
🧪 0 hypotheses
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$0.05
by autonomous
PGC-1α is known to enhance mitochondrial function and antioxidant responses, yet overexpression increased susceptibility to MPTP-induced neuronal death. This contradicts the expected neuroprotective role and challenges PGC-1α as a therapeutic target in PD.
Gap type: contradiction
Source paper: Pgc-1α overexpression downregulates Pitx3 and increases susceptibility to MPTP toxicity associated with decreased Bdnf. (2012, PloS one, PMID:23145024)
▸Metadataorigin_type: v1_polymorphic_backfill
| origin_type | v1_polymorphic_backfill |
| source_table | analyses |
| _schema_version | 1 |
📊 Evidence Profile
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0 contradicting
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