Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about PNN: 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.
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| Gene Symbol | PNN |
| Aliases | Pinin |
| Function | PNN (Pinin), also known as PNN (Pinin), is a nuclear and desmosome-associated protein involved in RNA splicing and cell adhesion. |
| Molecular Weight | 82 kDa |
| Amino Acids | 717 aa |
| Pathways | senescence |
| GeneCards | PNN |
| Human Protein Atlas | PNN |
| Associated Diseases | ALS, neuroinflammation |
| Interactions | ADAMTS-4, CSF1R, MMP2, MMP9, PV |
| KG Connections | 26 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
PNN["PNN"]
microglia(["microglia"])
PNN -->|"expressed in"| microglia
DAM_microglia["DAM microglia"]
PNN -->|"expressed in"| DAM_microglia
astrocytes(["astrocytes"])
PNN -->|"expressed in"| astrocytes
cholinergic_neurons["cholinergic neurons"]
PNN -->|"expressed in"| cholinergic_neurons
neurons(["neurons"])
PNN -->|"expressed in"| neurons
senescence["senescence"]
PNN -->|"participates in"| senescence
neurodegeneration["neurodegeneration"]
PNN -->|"cleaves"| neurodegeneration
Parkinsons_disease["Parkinson's disease"]
PNN -->|"cleaves"| Parkinsons_disease
ADAMTS_4["ADAMTS-4"]
ADAMTS_4 -->|"activates"| PNN
MMP2["MMP2"]
MMP2 -->|"cleaves"| PNN
MMP9["MMP9"]
MMP9 -->|"cleaves"| PNN
MMP2 -->|"activates"| PNN
MMP9 -->|"activates"| PNN
MMP2 -->|"co expressed with"| PNN
MMP9 -->|"co expressed with"| PNN
style PNN fill:#0d47a1,stroke:#42a5f5,stroke-width:2px,color:#fff| Target | Relation | Type | Str |
|---|---|---|---|
| PV | activates | gene | 0.80 |
| microglia | expressed_in | cell_type | 0.65 |
| ALS | associated_with | disease | 0.60 |
| synaptic plasticity | participates_in | pathway | 0.60 |
| PV | expressed_in | gene | 0.60 |
| PV | inhibits | gene | 0.60 |
| neuroinflammation | implicated_in | disease | 0.60 |
| oxidative stress response | participates_in | pathway | 0.60 |
| PV | translocates_to | gene | 0.60 |
| neuroinflammation | activates | disease | 0.60 |
| astrocytes | expressed_in | cell_type | 0.55 |
| cholinergic neurons | expressed_in | cell_type | 0.55 |
| neurons | expressed_in | cell_type | 0.55 |
| senescence | participates_in | pathway | 0.55 |
| neurodegeneration | cleaves | disease | 0.55 |
| Parkinson's disease | cleaves | disease | 0.55 |
| DAM microglia | expressed_in | cell_type | 0.55 |
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 PNN in their description or question text
No additional research found