gene

TRKB

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about TRKB: 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.

987Connections
0Hypotheses
1Analyses
50Outgoing
50Incoming

Summary

TRKB is a gene implicated in neurodegeneration research. Key relationships include: activates, therapeutic target, regulates. Associated with ALS, Aging, Als. Connected to 362 entities in the SciDEX knowledge graph.

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🧬 Gene Info
Gene SymbolTRKB
Chromosome9q21.33
Protein TypeReceptor
Functionis a high-affinity receptor tyrosine kinase that serves as the primary signaling receptor for brain-derived neurotrophic factor (BDNF) and neurotrophin-4 (NT-4).
Molecular Weight140 kDa
Amino Acids796 aa
Exons24
PathwaysAkt, Apoptosis, Cell Cycle, Long-Term Potentiation, Mapk
UniProt IDQ16620
NCBI Gene ID4915
Ensembl IDENSG00000148053
GeneCardsTRKB
Human Protein AtlasTRKB
7,8-DHFSmall molecule
R13Peptide mimetic
Associated DiseasesALS, Aging, Alzheimer, Alzheimer'S Disease, Cancer
InteractionsMMP2, SYN3, MMP9, BDNF, PI3K, MTOR
KG Connections973 knowledge graph edges
DatabasesGeneCardsHPASTRING
🔮 Predicted Structure: TRKB — AlphaFold Q16620 Click to expand

AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

TRKB Gene

gene · 1383 words

cbs-psp-daily-action-plan

therapeutic · 30834 words

Atypical Parkinsonism

disease · 6876 words

PD Combination Therapy Matrix

mechanism · 5949 words

Therapeutics

index · 5665 words

CBS/PSP Treatment Rankings

therapeutic · 5434 words

Pathway Diagram

flowchart TD
    BDNF["BDNF<br/>Brain-Derived<br/>Neurotrophic Factor"]
    TRKB["TRKB<br/>Tropomyosin Receptor<br/>Kinase B"]
    FGF7["FGF7<br/>Fibroblast Growth<br/>Factor 7"]
    
    Neurodegeneration["Neurodegeneration<br/>General Process"]
    Alzheimer["Alzheimer's<br/>Disease"]
    Parkinson["Parkinson's<br/>Disease"]
    ALS["Amyotrophic Lateral<br/>Sclerosis (ALS)"]
    MS["Multiple<br/>Sclerosis"]
    
    Depression["Depression<br/>Mood Disorder"]
    Stroke["Stroke<br/>Cerebrovascular<br/>Event"]
    Ischemia["Ischemia<br/>Reduced Blood<br/>Flow"]
    Aging["Aging<br/>Process"]
    
    Inflammation["Inflammation<br/>Immune Response"]
    Fibrosis["Fibrosis<br/>Tissue Scarring"]
    
    NeuroprotectiveEffects["Neuroprotective<br/>Effects"]
    TissueRepair["Tissue Repair<br/> and Regeneration"]

    BDNF --|"activates"|--> TRKB
    TRKB --|"regulates"|--> FGF7
    TRKB --|"promotes"|--> NeuroprotectiveEffects
    TRKB --|"enhances"|--> TissueRepair
    
    TRKB --|"therapeutic_target"|--> Neurodegeneration
    TRKB --|"therapeutic_target"|--> Alzheimer
    TRKB --|"therapeutic_target"|--> Parkinson
    TRKB --|"therapeutic_target"|--> ALS
    TRKB --|"therapeutic_target"|--> MS
    TRKB --|"therapeutic_target"|--> Depression
    
    TRKB --|"inhibits"|--> Aging
    TRKB --|"inhibits"|--> Fibrosis
    TRKB --|"regulates"|--> Inflammation
    
    Ischemia --|"leads_to"|--> Stroke
    Aging --|"contributes_to"|--> Neurodegeneration

    style TRKB fill:#006494
    style BDNF fill:#1b5e20
    style NeuroprotectiveEffects fill:#1b5e20
    style TissueRepair fill:#1b5e20
    style FGF7 fill:#4a1a6b
    style Neurodegeneration fill:#ef5350
    style Alzheimer fill:#ef5350
    style Parkinson fill:#ef5350
    style ALS fill:#ef5350
    style MS fill:#ef5350
    style Aging fill:#5d4400
    style Depression fill:#5d4400
    style Stroke fill:#5d4400
    style Inflammation fill:#ef5350
    style Fibrosis fill:#ef5350

Outgoing (644)

TargetRelationTypeStr
BDNFactivatesgene1.00
Alsactivatesdisease1.00
Synaptic Plasticityactivatespathway1.00
Agingactivatesdisease0.95
Depressionactivatesdisease0.95

Incoming (343)

SourceRelationTypeStr
BDNFactivatesprotein1.00
BDNFassociated_withgene1.00
Exercise Trainingupregulatesprocess0.93
AMYLOID BETAdegradesprotein0.90
TNFactivatesgene0.90

Targeting Hypotheses (0)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
No targeting hypotheses

Mentioning Analyses (1)

Scientific analyses that reference this entity

What are the specific circulating factors in exercise-conditioned plasma that me

neurodegeneration | 2026-04-14 | 2 hypotheses Top: 0.589

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found