Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about POLG: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
POLG is a gene implicated in neurodegeneration research. Key relationships include: associated with, activates, therapeutic target. Associated with ALS, Aging, Als. Connected to 147 entities in the SciDEX knowledge graph.
| Gene Symbol | POLG |
| Full Name | DNA Polymerase Subunit Gamma |
| Chromosome | 15q25 |
| Protein Type | Tissues Affected |
| Function | POLG is the catalytic engine of the mitochondrial DNA replication machinery, one of the essential components of the mtDNA replisome that includes the helicase TWNK (Twinkle), the single-stranded DNA-b |
| Molecular Weight | 140 kDa |
| Amino Acids | 1239 aa |
| Pathways | Mitophagy |
| UniProt ID | Q9UQF2 |
| NCBI Gene ID | 5428 |
| Ensembl ID | ENSG00000140521 |
| OMIM | 174763 |
| GeneCards | POLG |
| Human Protein Atlas | POLG |
| Protein Class | DNA polymerase, family A |
| Associated Diseases | ALS, Aging, Alzheimer's disease, Ataxia, Bipolar |
| Interactions | UCP2, POLG2, FANCD2, NCOA4, FERROPTOSIS, OXIDATIVE STRESS |
| KG Connections | 264 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
flowchart TD
POLG["POLG<br/>Mitochondrial DNA<br/>Polymerase gamma"]
MTDNA["MTDNA<br/>Mitochondrial DNA<br/>Replication"]
DNA_REP["DNA Repair<br/> and Maintenance"]
MITO_DYSFUNC["Mitochondrial<br/>Dysfunction"]
AUTOPHAGY["Autophagy<br/>Pathway"]
FERROPTOSIS["Ferroptosis<br/>Pathway"]
ATM["ATM<br/>DNA Damage<br/>Response"]
STING1["STING1<br/>Innate Immunity<br/>Signaling"]
SLC7A11["SLC7A11<br/>Cystine/Glutamate<br/>Antiporter"]
CIRCADIAN["Circadian Rhythm<br/>Regulation"]
PARKINSON["Parkinson's<br/>Disease"]
ALS["Amyotrophic<br/>Lateral Sclerosis"]
MS["Multiple<br/>Sclerosis"]
NEURODEGENERATION["Neurodegeneration<br/>Outcomes"]
OXIDATIVE["Oxidative Stress<br/> and Cell Death"]
POLG --|"replicates"|--> MTDNA
POLG --|"maintains"|--> DNA_REP
MTDNA --|"dysfunction"|--> MITO_DYSFUNC
MITO_DYSFUNC --|"triggers"|--> OXIDATIVE
POLG --|"activates"|--> FERROPTOSIS
POLG --|"associated with"|--> AUTOPHAGY
POLG --|"interacts with"|--> ATM
POLG --|"signals through"|--> STING1
POLG --|"regulates"|--> SLC7A11
POLG --|"influences"|--> CIRCADIAN
OXIDATIVE --|"leads to"|--> PARKINSON
OXIDATIVE --|"leads to"|--> ALS
OXIDATIVE --|"leads to"|--> MS
FERROPTOSIS --|"contributes to"|--> NEURODEGENERATION
PARKINSON --|"part of"|--> NEURODEGENERATION
ALS --|"part of"|--> NEURODEGENERATION
MS --|"part of"|--> NEURODEGENERATION
style POLG fill:#006494
style AUTOPHAGY fill:#1b5e20
style ATM fill:#4a1a6b
style STING1 fill:#4a1a6b
style SLC7A11 fill:#4a1a6b
style CIRCADIAN fill:#4a1a6b
style FERROPTOSIS fill:#ef5350
style MITO_DYSFUNC fill:#ef5350
style OXIDATIVE fill:#ef5350
style PARKINSON fill:#5d4400
style ALS fill:#5d4400
style MS fill:#5d4400
style NEURODEGENERATION fill:#5d4400| Target | Relation | Type | Str |
|---|---|---|---|
| mtDNA | involved_in | compound | 0.85 |
| mtDNA | regulates | compound | 0.80 |
| Intestinal Barrier Disruption | causes | phenotype | 0.80 |
| Als | activates | disease | 0.75 |
| Als | associated_with | disease | 0.75 |
| Ataxia | associated_with | disease | 0.75 |
| parkinsonism | associated_with | disease | 0.70 |
| Mood Disorder | associated_with | disease | 0.70 |
| DNA | associated_with | gene | 0.70 |
| OXIDATIVE STRESS | activates | gene | 0.70 |
| MITOCHONDRIAL DNA | activates | gene | 0.70 |
| DNA | activates | gene | 0.70 |
| Oxidative Stress | activates | pathway | 0.70 |
| MITOCHONDRIAL DYSFUNCTION | associated_with | gene | 0.70 |
| Cancer | activates | disease | 0.65 |
| Carcinoma | associated_with | disease | 0.65 |
| Schizophrenia | associated_with | disease | 0.65 |
| Depression | associated_with | disease | 0.65 |
| Bipolar | associated_with | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Parkinson | associated_with | disease | 0.65 |
| Neurodegeneration | therapeutic_target | disease | 0.65 |
| Ms | therapeutic_target | disease | 0.65 |
| Als | therapeutic_target | disease | 0.65 |
| Cancer | therapeutic_target | disease | 0.65 |
| ALS | activates | disease | 0.65 |
| ALS | associated_with | disease | 0.65 |
| Neurodegeneration | activates | disease | 0.65 |
| Aging | associated_with | disease | 0.65 |
| Neurodegeneration | associated_with | disease | 0.65 |
| Als | expressed_in | disease | 0.65 |
| Neuropathy | expressed_in | disease | 0.65 |
| Aging | expressed_in | disease | 0.65 |
| ATM | associated_with | gene | 0.60 |
| TRPM2 | associated_with | gene | 0.60 |
| GRM3 | associated_with | gene | 0.60 |
| STING1 | associated_with | gene | 0.60 |
| SLC7A11 | associated_with | gene | 0.60 |
| TFAM | associated_with | gene | 0.60 |
| LC3 | associated_with | gene | 0.60 |
| FKBP5 | associated_with | gene | 0.60 |
| SYNGR1 | associated_with | gene | 0.60 |
| TPH2 | associated_with | gene | 0.60 |
| PTEN | therapeutic_target | gene | 0.60 |
| LRRK2 | therapeutic_target | gene | 0.60 |
| PINK1 | therapeutic_target | gene | 0.60 |
| PARKIN | associated_with | gene | 0.60 |
| SNCA | therapeutic_target | gene | 0.60 |
| SIL1 | associated_with | gene | 0.60 |
| STUB1 | associated_with | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| MAP1LC3B | associated_with | gene | 0.60 |
| GPX4 | associated_with | gene | 0.60 |
| BMAL1 | associated_with | gene | 0.60 |
| LC3 | associated_with | gene | 0.60 |
| NCOA4 | associated_with | gene | 0.60 |
| ARNTL | associated_with | gene | 0.60 |
| CGAS | associated_with | gene | 0.60 |
| SLC7A11 | associated_with | gene | 0.60 |
| TMEM173 | associated_with | gene | 0.60 |
| FANCD2 | associated_with | gene | 0.60 |
| STING1 | associated_with | gene | 0.60 |
| TFAM | associated_with | gene | 0.60 |
| HTR2A | associated_with | gene | 0.60 |
| DISC1 | associated_with | gene | 0.60 |
| FKBP5 | associated_with | gene | 0.60 |
| NRG1 | associated_with | gene | 0.60 |
| DAO | associated_with | gene | 0.60 |
| GRM4 | associated_with | gene | 0.60 |
| SYNGR1 | associated_with | gene | 0.60 |
| BDNF | associated_with | gene | 0.60 |
| NCAM1 | associated_with | gene | 0.60 |
| RGS4 | associated_with | gene | 0.60 |
| GRIN2B | associated_with | gene | 0.60 |
| DRD1 | associated_with | gene | 0.60 |
| TPH2 | associated_with | gene | 0.60 |
| GABRA5 | associated_with | gene | 0.60 |
| ATM | associated_with | gene | 0.60 |
| TRPM2 | associated_with | gene | 0.60 |
| GRM3 | associated_with | gene | 0.60 |
| PINK1 | therapeutic_target | gene | 0.60 |
| PARKIN | associated_with | gene | 0.60 |
| LRRK2 | therapeutic_target | gene | 0.60 |
| WFS1 | associated_with | gene | 0.60 |
| HARS | associated_with | gene | 0.60 |
| CLPP | associated_with | gene | 0.60 |
| SETX | associated_with | gene | 0.60 |
| LARS2 | associated_with | gene | 0.60 |
| PINK1 | regulates | gene | 0.60 |
| PARP1 | activates | gene | 0.60 |
| BAX | activates | gene | 0.60 |
| POLG2 | associated_with | gene | 0.60 |
| SLC25A4 | associated_with | gene | 0.60 |
| MFN2 | associated_with | gene | 0.60 |
| TYMP | associated_with | gene | 0.60 |
| RRM2B | associated_with | gene | 0.60 |
| TK2 | associated_with | gene | 0.60 |
| SUCLA2 | associated_with | gene | 0.60 |
| SUCLG1 | associated_with | gene | 0.60 |
| DGUOK | contributes_to | gene | 0.60 |
| MPV17 | contributes_to | gene | 0.60 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||