Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about PPP1R15A: 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.
PPP1R15A is a gene implicated in neurodegeneration research. Key relationships include: activates, therapeutic target, implicated in. Associated with ALS, Als, Ms. Connected to 44 entities in the SciDEX knowledge graph.
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| Gene Symbol | PPP1R15A |
| Aliases | GADD34 |
| Chromosome | 19q13 |
| Protein Type | Gene |
| Function | encodes a stress-inducible scaffold that recruits catalytic PP1 phosphatase to phospho-eIF2alpha substrates. |
| Pathways | Blood-Brain Barrier, Er Stress |
| GeneCards | PPP1R15A |
| Human Protein Atlas | PPP1R15A |
| Neurons | PPP1R15A may influence synaptic maintenance versus stress-induced dendritic simplification via translational control.[@scheper2015][@halliday2015] |
| Associated Diseases | neurodegeneration |
| Interactions | AND, ATF4, CLDN5, CXCL1, CXCL2, CYTOKINES |
| KG Connections | 64 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
PPP1R15A["PPP1R15A"]
Ms{"Ms"}
PPP1R15A -->|"therapeutic target"| Ms
Als{"Als"}
PPP1R15A -->|"therapeutic target"| Als
PPP1R15A -->|"activates"| Als
ALS{"ALS"}
PPP1R15A -->|"activates"| ALS
IL12B["IL12B"]
PPP1R15A -->|"therapeutic target"| IL12B
XBP1["XBP1"]
PPP1R15A -->|"activates"| XBP1
CXCL1["CXCL1"]
PPP1R15A -->|"therapeutic target"| CXCL1
DDIT3["DDIT3"]
PPP1R15A -->|"activates"| DDIT3
CLDN5["CLDN5"]
PPP1R15A -->|"therapeutic target"| CLDN5
HSPA5["HSPA5"]
PPP1R15A -->|"activates"| HSPA5
OCLN["OCLN"]
PPP1R15A -->|"therapeutic target"| OCLN
IL23A["IL23A"]
PPP1R15A -->|"therapeutic target"| IL23A
CXCL2["CXCL2"]
CXCL2 -->|"therapeutic target"| PPP1R15A
IL6["IL6"]
IL6 -->|"therapeutic target"| PPP1R15A
ATF4["ATF4"]
ATF4 -->|"activates"| PPP1R15A
IL12B -->|"therapeutic target"| PPP1R15A
DDIT3 -->|"activates"| PPP1R15A
CLDN5 -->|"therapeutic target"| PPP1R15A
IL23A -->|"therapeutic target"| PPP1R15A
OCLN -->|"therapeutic target"| PPP1R15A
CXCL1 -->|"therapeutic target"| PPP1R15A
CLDN5 -->|"activates"| PPP1R15A
XBP1 -->|"activates"| PPP1R15A
HSPA5 -->|"activates"| PPP1R15A
style PPP1R15A fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Als | activates | disease | 0.65 |
| ALS | activates | disease | 0.65 |
| Ms | therapeutic_target | disease | 0.65 |
| Als | therapeutic_target | disease | 0.65 |
| IL23A | activates | gene | 0.60 |
| CLDN5 | activates | gene | 0.60 |
| ATF4 | activates | gene | 0.60 |
| CXCL2 | activates | gene | 0.60 |
| PERK | activates | gene | 0.60 |
| Er Stress | activates | pathway | 0.60 |
| Erk | activates | protein | 0.60 |
| Blood-Brain Barrier | therapeutic_target | pathway | 0.60 |
| App | therapeutic_target | protein | 0.60 |
| Endothelial | therapeutic_target | cell_type | 0.60 |
| Chemokine | therapeutic_target | protein | 0.60 |
| Cytokine | therapeutic_target | protein | 0.60 |
| CXCL2 | therapeutic_target | gene | 0.60 |
| IL6 | therapeutic_target | gene | 0.60 |
| RNA | activates | gene | 0.60 |
| AND | activates | gene | 0.60 |
| IL12B | therapeutic_target | gene | 0.60 |
| XBP1 | activates | gene | 0.60 |
| CXCL1 | therapeutic_target | gene | 0.60 |
| DDIT3 | activates | gene | 0.60 |
| CLDN5 | therapeutic_target | gene | 0.60 |
| HSPA5 | activates | gene | 0.60 |
| OCLN | therapeutic_target | gene | 0.60 |
| IL23A | therapeutic_target | gene | 0.60 |
| IL12B | activates | gene | 0.60 |
| OCLN | activates | gene | 0.60 |
| IRE1 | activates | gene | 0.60 |
| IL6 | activates | gene | 0.60 |
| CXCL1 | activates | gene | 0.60 |
| RNA | therapeutic_target | gene | 0.60 |
| CYTOKINES | therapeutic_target | gene | 0.60 |
| Blood-Brain Barrier | activates | pathway | 0.60 |
| CYTOKINES | activates | gene | 0.60 |
| Endothelial Cell | expressed_in | cell_type | 0.55 |
| Proteins | activates | protein | 0.50 |
| EIF2Α | activates | protein | 0.50 |
| Source | Relation | Type | Str |
|---|---|---|---|
| RNA | therapeutic_target | gene | 0.60 |
| CLDN5 | activates | gene | 0.60 |
| IL12B | activates | gene | 0.60 |
| OCLN | activates | gene | 0.60 |
| IL6 | activates | gene | 0.60 |
| IRE1 | activates | gene | 0.60 |
| CXCL1 | activates | gene | 0.60 |
| AND | activates | gene | 0.60 |
| CYTOKINES | therapeutic_target | gene | 0.60 |
| CXCL2 | therapeutic_target | gene | 0.60 |
| IL6 | therapeutic_target | gene | 0.60 |
| ATF4 | activates | gene | 0.60 |
| IL12B | therapeutic_target | gene | 0.60 |
| DDIT3 | activates | gene | 0.60 |
| CLDN5 | therapeutic_target | gene | 0.60 |
| IL23A | therapeutic_target | gene | 0.60 |
| OCLN | therapeutic_target | gene | 0.60 |
| CXCL1 | therapeutic_target | gene | 0.60 |
| XBP1 | activates | gene | 0.60 |
| HSPA5 | activates | gene | 0.60 |
| CXCL2 | activates | gene | 0.60 |
| IL23A | activates | gene | 0.60 |
| PERK | activates | gene | 0.60 |
| CYTOKINES | 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
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning PPP1R15A in their description or question text
No additional research found