Entity Detail — Knowledge Graph Node
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.
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 Symbol | CTSD |
| Full Name | Cathepsin D |
| Aliases | CPSD, CLN10 |
| Chromosome | 11p15.5 |
| Protein Type | Protease |
| Function | is a lysosomal aspartic protease encoded by the CTSD gene. |
| Primary Expression | Brain, liver, macrophages, neurons, microglia |
| Molecular Weight | 48 kDa |
| Pathways | Akt, Angiogenesis, Apoptosis, Autophagy, Blood-Brain Barrier |
| UniProt ID | P07339 |
| NCBI Gene ID | 1509 |
| Ensembl ID | ENSG00000103811 |
| GeneCards | CTSD |
| Human Protein Atlas | CTSD |
| Pre-proenzyme | Signal peptide + prosegment + mature enzyme |
| Associated Diseases | AD, ADH, Aging, ALI, Als |
| Known Drugs/Compounds | CHLOROQUINE, COENZYME Q10, H2S, rapamycin, RAPAMYCIN |
| Interactions | ABCA1, ABCD3, ACTB, Actin, ADRA2A, AGING |
| KG Connections | 1555 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
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| Target | Relation | Type | Str |
|---|---|---|---|
| lysosomal_degradation | catalyzes | pathway | 0.00 |
| Amyloid fibril fragmentation | mediates | process | 0.95 |
| neural stem cells | activates | cell_type | 0.90 |
| Neuronal ceroid lipofuscinosis | causes | disease | 0.90 |
| Lysosomal Function | regulates | process | 0.90 |
| Autophagy | associated_with | process | 0.90 |
| HSP90α | inhibits | protein | 0.90 |
| CLN10 | associated_with | disease | 0.90 |
| CLN10 | causes | disease | 0.90 |
| neuronal ceroid lipofuscinosis | causes | disease | 0.90 |
| Amyloid propagation | contributes_to | process | 0.87 |
| Alpha-Synuclein Neurotoxicity | modulates | phenotype | 0.85 |
| proteostasis | modulates | pathway | 0.80 |
| lysosome | part_of | cell_type | 0.80 |
| autophagy | part_of | pathway | 0.80 |
| neural stem cells | regulates | cell_type | 0.80 |
| Apoptosis | modulates | process | 0.80 |
| neuronal ceroid lipofuscinosis | associated_with | disease | 0.80 |
| lysosomal-autophagy machinery | part_of | pathway | 0.80 |
| Cell Proliferation | modulates | process | 0.80 |
| Parkinson's disease | contributes_to | disease | 0.80 |
| α-synuclein neurotoxicity | modulates | phenotype | 0.80 |
| Alzheimer | associated_with | disease | 0.75 |
| Als | associated_with | disease | 0.75 |
| Dementia | associated_with | disease | 0.75 |
| Neuroinflammation | involved_in | process | 0.75 |
| Aging | associated_with | disease | 0.75 |
| LPL | associated_with | gene | 0.70 |
| SNCA | regulates | protein | 0.70 |
| autophagy | enhances | pathway | 0.70 |
| autophagy | regulates | process | 0.70 |
| SNCA aggregates | inhibits | protein | 0.70 |
| phagocytosis | part_of | pathway | 0.70 |
| endocytosis | part_of | pathway | 0.70 |
| Complement | associated_with | pathway | 0.70 |
| atherosclerosis | associated_with | disease | 0.70 |
| osteoporosis | associated_with | disease | 0.70 |
| Parkinson disease | associated_with | disease | 0.70 |
| Alzheimer's disease | interacts_with | disease | 0.70 |
| SNCA | targets | protein | 0.70 |
| GFP | activates | gene | 0.70 |
| oxidative stress response | participates_in | pathway | 0.70 |
| GFP | interacts_with | gene | 0.70 |
| Parkinson's disease | activates | disease | 0.70 |
| Autophagy | inhibits | pathway | 0.70 |
| Alzheimer's disease | activates | disease | 0.70 |
| MCOLN1 | interacts_with | gene | 0.70 |
| MCOLN1 | activates | gene | 0.70 |
| ULK1 | interacts_with | gene | 0.70 |
| LC3B | regulates | gene | 0.70 |
| Source | Relation | Type | Str |
|---|---|---|---|
| lnc-HIBADH-4 | regulates | biomarker | 0.85 |
| rapamycin | targets | drug | 0.80 |
| LRP6 | interacts_with | protein | 0.80 |
| SLAMF7 | inhibits | gene | 0.80 |
| LRP6 | activates | protein | 0.80 |
| ATG | activates | gene | 0.80 |
| AMPK | regulates | gene | 0.70 |
| ATP | activates | gene | 0.70 |
| TNF | associated_with | gene | 0.70 |
| GENES | associated_with | gene | 0.70 |
| BECN1 | regulates | gene | 0.70 |
| APOE | inhibits | gene | 0.70 |
| CTSB | interacts_with | gene | 0.70 |
| PRESENILIN | associated_with | gene | 0.70 |
| AMBRA1 | regulates | gene | 0.70 |
| BCL2 | regulates | gene | 0.70 |
| CERAMIDE | regulates | phenotype | 0.65 |
| CANCER | targets | disease | 0.65 |
| MICROGLIA | regulates | cell_type | 0.65 |
| TFEB | mediates | gene | 0.65 |
| CLU | co_discussed | gene | 0.65 |
| BDNF | co_discussed | gene | 0.65 |
| MTOR | phosphorylates | gene | 0.65 |
| CHLOROQUINE | activates | drug | 0.65 |
| CR1 | co_discussed | gene | 0.65 |
| APOE | co_discussed | gene | 0.65 |
| SREBF1 | regulates | gene | 0.60 |
| CALCOCO2 | interacts_with | gene | 0.60 |
| G3BP1 | interacts_with | gene | 0.60 |
| PEX3 | interacts_with | gene | 0.60 |
| LGALS3 | interacts_with | gene | 0.60 |
| RAB7A | regulates | gene | 0.60 |
| CAT | regulates | gene | 0.60 |
| CANX | interacts_with | gene | 0.60 |
| ATM | interacts_with | gene | 0.60 |
| TAX1BP1 | interacts_with | gene | 0.60 |
| SNCAIP | interacts_with | gene | 0.60 |
| RB1CC1 | interacts_with | gene | 0.60 |
| MFN1 | interacts_with | gene | 0.60 |
| ERN1 | interacts_with | gene | 0.60 |
| PARKIN | interacts_with | gene | 0.60 |
| ULK1 | associated_with | gene | 0.60 |
| BCL2 | associated_with | gene | 0.60 |
| RAB9A | associated_with | gene | 0.60 |
| BCL2L1 | associated_with | gene | 0.60 |
| GLA | associated_with | gene | 0.60 |
| DNM1L | interacts_with | gene | 0.60 |
| RPS6KB1 | regulates | gene | 0.60 |
| STING1 | interacts_with | gene | 0.60 |
| MTOR | regulates | gene | 0.60 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
neurodegeneration | 2026-04-04 | 7 hypotheses Top: 0.710
neurodegeneration | 2026-04-04 | 15 hypotheses Top: 0.814
neurodegeneration | 2026-04-03 | 18 hypotheses Top: 0.847
neurodegeneration | 2026-04-02 | 5 hypotheses Top: 0.761
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
closed · Rounds: 4 · Score: 0.90 · 2026-04-12
closed · Rounds: 4 · Score: 0.80 · 2026-04-12
closed · Rounds: 3 · Score: 0.95 · 2026-04-04
closed · Rounds: 3 · Score: 0.95 · 2026-04-04
closed · Rounds: 4 · Score: 0.90 · 2026-04-03
closed · Rounds: 3 · Score: 0.68 · 2026-04-02
Hypotheses and analyses mentioning CTSD in their description or question text
No additional research found