gene

PTBP1

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about PTBP1: 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.

103Connections
0Hypotheses
0Analyses
50Outgoing
37Incoming

Summary

PTBP1 (Polypyrimidine Tract Binding Protein 1) - RNA binding protein regulating alternative splicing in neurodegeneration

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🧬 Gene Info
Gene SymbolPTBP1
Full NamePolypyrimidine Tract Binding Protein 1
Chromosome19p13.3.
Functionis a member of the heterogeneous nuclear ribonucleoprotein (hnRNP) family of RNA-binding proteins.
Primary Expressionneural progenitor cells and declines as neurons differentiate
Subcellular Localization### Transcriptional Regulation
Molecular Weight57 kDa
Amino Acids531 aa
Exons15
PathwaysAutophagy, Epigenetic, Glycolysis, Innate Immunity, Stem Cell
Ensembl IDENSG00000064102
GeneCardsPTBP1
Human Protein AtlasPTBP1
Promoter elementsContains binding sites for REST, neuron-restrictive silencer factor
Alternative promotersMultiple TSS give rise to isoforms with different N-termini
Associated DiseasesAls
InteractionsCALCOCO2, EGR1, NDP52, P38, SLC7A11, GPX4
KG Connections103 knowledge graph edges
DatabasesGeneCardsUniProtNCBI GeneHPASTRING

Wiki Pages (19)

Knowledge base pages for this entity

Canonical Page

PTBP1 Gene

gene · 1764 words

Epigenetic Dysregulation Comparison -- AD/PD/ALS/FTD/HD

mechanism · 4361 words

RNA Metabolism Dysregulation in Alzheimer's Disease

mechanism · 4024 words

PTBP2 - Polypyrimidine Tract Binding Protein 2

gene · 3381 words

Spliceosome and Neurodegeneration

mechanism · 2890 words

HNRNPH2 Gene

gene · 2633 words

Pathway Diagram

graph TD
    PTBP1["<b>PTBP1</b>"]
    Ms{"Ms"}
    PTBP1 -->|"activates"| Ms
    Als{"Als"}
    PTBP1 -->|"activates"| Als
    PTBP1 -->|"associated with"| Als
    Ischemia{"Ischemia"}
    PTBP1 -->|"protects against"| Ischemia
    PTBP1 -->|"inhibits"| Ms
    Stroke{"Stroke"}
    PTBP1 -->|"inhibits"| Stroke
    Cancer{"Cancer"}
    PTBP1 -->|"activates"| Cancer
    PTBP1 -->|"interacts with"| Als
    Hepatitis{"Hepatitis"}
    PTBP1 -->|"interacts with"| Hepatitis
    PTBP1 -->|"interacts with"| Ms
    Carcinoma{"Carcinoma"}
    PTBP1 -->|"interacts with"| Carcinoma
    Tumor{"Tumor"}
    PTBP1 -->|"inhibits"| Tumor
    ATG["ATG"]
    ATG -->|"activates"| PTBP1
    HNRNPA1["HNRNPA1"]
    HNRNPA1 -->|"expressed in"| PTBP1
    CALCOCO2["CALCOCO2"]
    CALCOCO2 -->|"activates"| PTBP1
    TARDBP["TARDBP"]
    TARDBP -->|"expressed in"| PTBP1
    NDP52["NDP52"]
    NDP52 -->|"activates"| PTBP1
    ATG -->|"associated with"| PTBP1
    CALCOCO2 -->|"associated with"| PTBP1
    EGR1["EGR1"]
    EGR1 -->|"associated with"| PTBP1
    GSS["GSS"]
    GSS -->|"activates"| PTBP1
    CANCER["CANCER"]
    CANCER -->|"activates"| PTBP1
    AUTOPHAGY["AUTOPHAGY"]
    AUTOPHAGY -->|"activates"| PTBP1
    ATG5["ATG5"]
    ATG5 -->|"activates"| PTBP1
    style PTBP1 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0

Outgoing (66)

TargetRelationTypeStr
ATG10inhibitsgene0.70
Msactivatesdisease0.65
Alsactivatesdisease0.65
Alsassociated_withdisease0.65
Ischemiaprotects_againstdisease0.65

Incoming (37)

SourceRelationTypeStr
Pedv N Proteindegradesprotein0.90
HNRNPA1expressed_ingene0.60
CALCOCO2activatesgene0.60
TARDBPexpressed_ingene0.60
NDP52activatesgene0.60

Targeting Hypotheses (0)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
No targeting hypotheses

Mentioning Analyses (0)

Scientific analyses that reference this entity

No analyses mention this entity

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found