Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about TPH2: 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.
TPH2 is a gene implicated in neurodegeneration research. Key relationships include: associated with, regulates, activates. Associated with ALS, Aging, Als. Connected to 99 entities in the SciDEX knowledge graph.
| Gene Symbol | TPH2 |
| Full Name | Tryptophan Hydroxylase 2 |
| Chromosome | 12q15 |
| Protein Type | Enzyme |
| Function | Tryptophan hydroxylase 2 (TPH2) is the rate-limiting enzyme in the biosynthesis of serotonin (5-hydroxytryptamine or 5-HT) in the central nervous system. |
| Primary Expression | peripheral tissues, TPH2 is specifically expressed in neuronal cells of the raphe nuclei and other brain regions |
| Pathways | Mapk, Oxidative Stress |
| UniProt ID | Q8IWU6 |
| NCBI Gene ID | 121556 |
| Ensembl ID | ENSG00000139287 |
| OMIM | 607478 |
| GeneCards | TPH2 |
| Human Protein Atlas | TPH2 |
| Taxonomy | ID |
| Associated Diseases | ALS, Bipolar, Depression, Ms, Multiple Sclerosis |
| Interactions | NGF, IDO1, GBA, TXNRD1, APP, BDNF |
| KG Connections | 146 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
TPH2["TPH2"]
TPH2 -->|"inhibits"| Ms["Ms"]
TPH2 -->|"inhibits"| Depression["Depression"]
TPH2 -->|"inhibits"| Anxiety["Anxiety"]
TPH2 -->|"activates"| Inflammation["Inflammation"]
TPH2 -->|"activates"| Aging["Aging"]
TPH2 -->|"activates"| Diabetes["Diabetes"]
TPH2 -->|"activates"| Neurodegeneration["Neurodegeneration"]
TPH2 -->|"activates"| Neuroinflammation["Neuroinflammation"]
PANX1["PANX1"] -->|"regulates"| TPH2
S100B["S100B"] -->|"regulates"| TPH2
RELB["RELB"] -->|"regulates"| TPH2
P2RY1["P2RY1"] -->|"regulates"| TPH2
CASP3["CASP3"] -->|"regulates"| TPH2
SOCS3["SOCS3"] -->|"regulates"| TPH2
TRPA1["TRPA1"] -->|"regulates"| TPH2
GENES["GENES"] -->|"regulates"| TPH2
CXCL2["CXCL2"] -->|"regulates"| TPH2
SNAP25["SNAP25"] -->|"regulates"| TPH2| Target | Relation | Type | Str |
|---|---|---|---|
| Schizophrenia | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Depression | associated_with | disease | 0.65 |
| Bipolar | associated_with | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Ms | inhibits | disease | 0.65 |
| Depression | inhibits | disease | 0.65 |
| Anxiety | inhibits | disease | 0.65 |
| Inflammation | activates | disease | 0.65 |
| Aging | activates | disease | 0.65 |
| Ms | activates | disease | 0.65 |
| Diabetes | activates | disease | 0.65 |
| Neurodegeneration | activates | disease | 0.65 |
| Neuroinflammation | activates | disease | 0.65 |
| Depression | activates | disease | 0.65 |
| ALS | associated_with | disease | 0.65 |
| Multiple Sclerosis | associated_with | disease | 0.65 |
| Neurodegeneration | associated_with | disease | 0.65 |
| GABRA5 | associated_with | gene | 0.60 |
| POLG | associated_with | gene | 0.60 |
| TRPM2 | associated_with | gene | 0.60 |
| GRM3 | associated_with | gene | 0.60 |
| KCNK2 | expressed_in | gene | 0.60 |
| CCL3 | regulates | gene | 0.60 |
| NGF | activates | gene | 0.60 |
| IDO1 | activates | gene | 0.60 |
| GBA | activates | gene | 0.60 |
| DRD1 | associated_with | gene | 0.60 |
| HTR2A | associated_with | gene | 0.60 |
| FKBP5 | associated_with | gene | 0.60 |
| DAO | associated_with | gene | 0.60 |
| DISC1 | associated_with | gene | 0.60 |
| BDNF | associated_with | gene | 0.60 |
| GRIN2B | associated_with | gene | 0.60 |
| GRM4 | associated_with | gene | 0.60 |
| SYNGR1 | associated_with | gene | 0.60 |
| NRG1 | associated_with | gene | 0.60 |
| MTNR1B | associated_with | gene | 0.60 |
| TXNRD1 | activates | gene | 0.60 |
| APP | activates | gene | 0.60 |
| BDNF | activates | gene | 0.60 |
| BMAL1 | associated_with | gene | 0.60 |
| NCAM1 | associated_with | gene | 0.60 |
| Rb | associated_with | protein | 0.60 |
| neurodegeneration | associated_with | disease | 0.60 |
| Circadian Rhythm | associated_with | pathway | 0.60 |
| HO-1 | activates | gene | 0.60 |
| Oxidative Stress | activates | pathway | 0.60 |
| Mapk | activates | pathway | 0.60 |
| GUT-BRAIN AXIS | activates | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| 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 |
| BMAL1 | 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 |
| TRPM2 | associated_with | gene | 0.60 |
| GABRA5 | associated_with | gene | 0.60 |
| GRM3 | associated_with | gene | 0.60 |
| POLG | associated_with | gene | 0.60 |
| PANX1 | regulates | gene | 0.60 |
| S100B | regulates | gene | 0.60 |
| RELB | regulates | gene | 0.60 |
| P2RY1 | regulates | gene | 0.60 |
| CASP3 | regulates | gene | 0.60 |
| SOCS3 | regulates | gene | 0.60 |
| TRPA1 | regulates | gene | 0.60 |
| CXCL2 | regulates | gene | 0.60 |
| SNAP25 | regulates | gene | 0.60 |
| P2RX7 | regulates | gene | 0.60 |
| SYT2 | regulates | gene | 0.60 |
| TNF | regulates | gene | 0.60 |
| SOD2 | regulates | gene | 0.60 |
| NOS2 | regulates | gene | 0.60 |
| P2RX3 | regulates | gene | 0.60 |
| RELA | regulates | gene | 0.60 |
| SYP | regulates | gene | 0.60 |
| CHRNA7 | regulates | gene | 0.60 |
| SYT1 | regulates | gene | 0.60 |
| STAT3 | regulates | gene | 0.60 |
| HMOX1 | regulates | gene | 0.60 |
| TRPV1 | regulates | gene | 0.60 |
| P2RY2 | regulates | gene | 0.60 |
| FOXP3 | regulates | gene | 0.60 |
| SIRT3 | activates | gene | 0.60 |
| TXNRD1 | activates | gene | 0.60 |
| APP | activates | gene | 0.60 |
| TAU | activates | gene | 0.60 |
| TRKB | activates | gene | 0.60 |
| BDNF | activates | gene | 0.60 |
| NGF | activates | gene | 0.60 |
| MTNR1B | interacts_with | gene | 0.60 |
| SLC6A4 | activates | 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 | ||||