gene

CTSD

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about CTSD: 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.

1555Connections
0Hypotheses
4Analyses
50Outgoing
50Incoming
0Experiments
6Debates

Summary

CTSD is a gene implicated in neurodegeneration research. Key relationships include: interacts with, associated with, regulates. Associated with AD, ADH, ALI. Connected to 651 entities in the SciDEX knowledge graph.

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🧬 Gene Info
Gene SymbolCTSD
Full NameCathepsin D
AliasesCPSD, CLN10
Chromosome11p15.5
Protein TypeProtease
Functionis a lysosomal aspartic protease encoded by the CTSD gene.
Primary ExpressionBrain, liver, macrophages, neurons, microglia
Molecular Weight48 kDa
PathwaysAkt, Angiogenesis, Apoptosis, Autophagy, Blood-Brain Barrier
UniProt IDP07339
NCBI Gene ID1509
Ensembl IDENSG00000103811
GeneCardsCTSD
Human Protein AtlasCTSD
Pre-proenzymeSignal peptide + prosegment + mature enzyme
Associated DiseasesAD, ADH, Aging, ALI, Als
Known Drugs/CompoundsCHLOROQUINE, COENZYME Q10, H2S, rapamycin, RAPAMYCIN
InteractionsABCA1, ABCD3, ACTB, Actin, ADRA2A, AGING
KG Connections1555 knowledge graph edges
DatabasesGeneCardsHPASTRING
🔮 Predicted Structure: CTSD — AlphaFold P07339 Click to expand

AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (7)

Knowledge base pages for this entity

Canonical Page

CTSD — Cathepsin D

gene · 776 words

CTSD Gene - Cathepsin D

gene · 2704 words

CTSD — Cathepsin D

gene · 2576 words

CTSD (Cathepsin D)

protein · 2079 words

Cathepsin D (CTSD)

protein · 1652 words

CTSD Protein - Cathepsin D

protein · 644 words

Pathway Diagram

graph TD
    CTSD["CTSD"] -->|"activates"| Metabolic_Syndrome["Metabolic Syndrome"]
    CTSD["CTSD"] -->|"regulates"| Ischemia["Ischemia"]
    CTSD["CTSD"] -->|"regulates"| Ms["Ms"]
    CTSD["CTSD"] -->|"interacts"| Dementia["Dementia"]
    CTSD["CTSD"] -->|"interacts"| Cardiovascular["Cardiovascular"]
    CTSD["CTSD"] -->|"interacts"| Als["Als"]
    ACTB["ACTB"] -->|"regulates"| CTSD["CTSD"]
    PPARA["PPARA"] -->|"regulates"| CTSD["CTSD"]
    CAT["CAT"] -->|"regulates"| CTSD["CTSD"]
    SQSTM1["SQSTM1"] -->|"regulates"| CTSD["CTSD"]
    style CTSD fill:#4a1a6b,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0

Outgoing (987)

TargetRelationTypeStr
lysosomal_degradationcatalyzespathway0.00
Amyloid fibril fragmentationmediatesprocess0.95
neural stem cellsactivatescell_type0.90
Neuronal ceroid lipofuscinosiscausesdisease0.90
Lysosomal Functionregulatesprocess0.90

Incoming (568)

SourceRelationTypeStr
lnc-HIBADH-4regulatesbiomarker0.85
rapamycintargetsdrug0.80
LRP6interacts_withprotein0.80
SLAMF7inhibitsgene0.80
LRP6activatesprotein0.80

Targeting Hypotheses (0)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
No targeting hypotheses

Mentioning Analyses (4)

Scientific analyses that reference this entity

Neuroinflammation and microglial priming in early AD

neurodegeneration | 2026-04-04 | 7 hypotheses Top: 0.710

Tau propagation mechanisms and therapeutic interception points

neurodegeneration | 2026-04-04 | 15 hypotheses Top: 0.814

Cell type vulnerability in Alzheimers Disease (SEA-AD transcriptomic data)

neurodegeneration | 2026-04-03 | 18 hypotheses Top: 0.847

SEA-AD Gene Expression Profiling — Allen Brain Cell Atlas

neurodegeneration | 2026-04-02 | 5 hypotheses Top: 0.761

Experiments (0)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
No experiments found

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found

Debates (6)

Multi-agent debates referencing this entity

Investigate prion-like spreading of tau pathology through connected brain region

closed · Rounds: 4 · Score: 0.90 · 2026-04-12

How does microglial priming contribute to early Alzheimer's disease pathology? F

closed · Rounds: 4 · Score: 0.80 · 2026-04-12

Neuroinflammation and microglial priming in early AD

closed · Rounds: 3 · Score: 0.95 · 2026-04-04

Tau propagation mechanisms and therapeutic interception points

closed · Rounds: 3 · Score: 0.95 · 2026-04-04

What cell types are most vulnerable in Alzheimers Disease based on SEA-AD transc

closed · Rounds: 4 · Score: 0.90 · 2026-04-03

Cell-type specific expression patterns of neurodegeneration genes in SEA-AD

closed · Rounds: 3 · Score: 0.68 · 2026-04-02

Related Research

Hypotheses and analyses mentioning CTSD in their description or question text

No additional research found