Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about HSPA8: 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.
HSPA8 is a gene implicated in neurodegeneration research. Key relationships include: associated with, activates, interacts with. Associated with ALS, Als, Alzheimer. Connected to 236 entities in the SciDEX knowledge graph.
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| Gene Symbol | HSPA8 |
| Full Name | Heat Shock Protein Family A (Hsp70) Member 8 |
| Chromosome | 9q33.3 |
| Function | Hsc70 participates in multiple cellular processes: |
| Molecular Weight | 71 kDa |
| Amino Acids | 646 aa |
| Pathways | Autophagy |
| UniProt ID | [P11142](https://www.uniprot.org/uniprot/P11142) |
| Ensembl ID | ENSG00000143371 |
| GeneCards | HSPA8 |
| Human Protein Atlas | HSPA8 |
| Associated Diseases | Als, Amyotrophic Lateral Sclerosis, Ataxia, Atherosclerosis, Cancer |
| Known Drugs/Compounds | rapamycin |
| Interactions | ACAT1, ALPHA-SYNUCLEIN, ALS, AMPK, amyotrophic lateral sclerosis, AMYOTROPHIC LATERAL SCLEROSIS |
| KG Connections | 499 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
flowchart TD
HSPA8["HSPA8
(Heat Shock Protein 8)"]
%% Protein Quality Control Pathway
HSPA8 -->|"chaperone activity"| ProteinFolding["Protein Folding
and Quality Control"]
ProteinFolding -->|"maintains"| CellularHomeostasis["Cellular
Homeostasis"]
%% Autophagy Pathway
HSPA8 -->|"activates"| ATG12["ATG12
(Autophagy)"]
HSPA8 -->|"interacts with"| BECN1["BECN1
(Beclin-1)"]
ATG12 -->|"promotes"| Autophagy["Autophagy
Activation"]
BECN1 -->|"initiates"| Autophagy
%% Lysosomal Pathway
HSPA8 -->|"associated with"| MCOLN1["MCOLN1
(Mucolipin-1)"]
HSPA8 -->|"regulates"| CTSB["CTSB
(Cathepsin B)"]
MCOLN1 -->|"controls"| LysosomalFunction["Lysosomal
Function"]
CTSB -->|"degrades"| LysosomalFunction
%% Neurodegeneration Diseases
HSPA8 -->|"contributes to"| ALS["Amyotrophic
Lateral Sclerosis"]
HSPA8 -->|"associated with"| PD["Parkinson's
Disease"]
HSPA8 -->|"linked to"| HD["Huntington's
Disease"]
%% Key Protein Interactions
HSPA8 -->|"interacts with"| SOD1["SOD1
(Superoxide Dismutase)"]
HSPA8 -->|"regulates"| TARDBP["TARDBP
(TDP-43)"]
SOD1 -->|"mutated in"| ALS
TARDBP -->|"aggregates in"| ALS
%% Cellular Stress Response
HSPA8 -->|"activates"| CALCINEURIN["Calcineurin
(Phosphatase)"]
CALCINEURIN -->|"regulates"| StressResponse["Cellular Stress
Response"]
%% Outcomes
Autophagy -->|"prevents"| ProteinAggregation["Protein
Aggregation"]
LysosomalFunction -->|"clears"| ProteinAggregation
ProteinAggregation -->|"leads to"| Neurodegeneration["Neurodegeneration"]
%% Styling
style HSPA8 fill:#006494
style ProteinFolding fill:#1b5e20
style Autophagy fill:#1b5e20
style LysosomalFunction fill:#1b5e20
style CellularHomeostasis fill:#1b5e20
style ALS fill:#ef5350
style PD fill:#ef5350
style HD fill:#ef5350
style Neurodegeneration fill:#ef5350
style ProteinAggregation fill:#ef5350
style ATG12 fill:#4a1a6b
style BECN1 fill:#4a1a6b
style SOD1 fill:#4a1a6b
style TARDBP fill:#4a1a6b
style CALCINEURIN fill:#4a1a6b
style StressResponse fill:#5d4400| Target | Relation | Type | Str |
|---|---|---|---|
| Proteostasis | associated_with | process | 0.95 |
| Dendrite Proteostasis | involved_in | process | 0.95 |
| Motor Neurons | expressed_in | cell_type | 0.92 |
| Hippocampal Neurons | expressed_in | cell_type | 0.90 |
| Neurodegeneration Prevention | protects_against | phenotype | 0.85 |
| Chaperone-Mediated Autophagy | involved_in | pathway | 0.85 |
| Protein Folding | involved_in | process | 0.85 |
| CAV1 | degrades | protein | 0.80 |
| Wnt/β-Catenin Signaling | activates | pathway | 0.80 |
| TOLLIP | interacts_with | protein | 0.70 |
| PRRSV | associated_with | entity | 0.70 |
| TMEM63A | interacts_with | protein | 0.70 |
| VCP | interacts_with | protein | 0.70 |
| DERL1 | interacts_with | protein | 0.70 |
| oxidative stress response | participates_in | pathway | 0.70 |
| stem cells | expressed_in | cell_type | 0.70 |
| autophagy pathway | participates_in | pathway | 0.70 |
| Parkinson's disease | activates | disease | 0.70 |
| Stroke | associated_with | disease | 0.65 |
| Atherosclerosis | associated_with | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | expressed_in | disease | 0.65 |
| Infection | associated_with | disease | 0.65 |
| Cancer | associated_with | disease | 0.65 |
| Tumor | associated_with | disease | 0.65 |
| Neuroblastoma | associated_with | disease | 0.65 |
| Carcinoma | associated_with | disease | 0.65 |
| Hypertension | expressed_in | disease | 0.65 |
| Ms | biomarker_for | disease | 0.65 |
| Alzheimer | biomarker_for | disease | 0.65 |
| Carcinoma | inhibits | disease | 0.65 |
| Ms | inhibits | disease | 0.65 |
| Cancer | inhibits | disease | 0.65 |
| Als | activates | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | activates | disease | 0.65 |
| Tumor | inhibits | disease | 0.65 |
| ALS | associated_with | disease | 0.65 |
| Spinocerebellar Ataxia | associated_with | disease | 0.65 |
| Als | interacts_with | disease | 0.65 |
| Dementia | interacts_with | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Parkinson | interacts_with | disease | 0.65 |
| Neurodegeneration | activates | disease | 0.65 |
| Ataxia | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Parkinson | associated_with | disease | 0.65 |
| Huntington | associated_with | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | associated_with | disease | 0.65 |
| MCOLN1 | associated_with | gene | 0.60 |
| SQSTM1 | associated_with | gene | 0.60 |
| SOD1 | associated_with | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| Proteotoxic Stress | upregulates | process | 0.90 |
| Motor Neurons | expressed_in | cell_type | 0.90 |
| FUS | regulates | gene | 0.90 |
| FERRITINH | binds | protein | 0.80 |
| ATG | activates | gene | 0.70 |
| rapamycin | targets | drug | 0.70 |
| DNA | activates | gene | 0.60 |
| GENES | activates | gene | 0.60 |
| RNA | associated_with | gene | 0.60 |
| ALZHEIMER'S DISEASE | biomarker_for | gene | 0.60 |
| MIRNAS | associated_with | gene | 0.60 |
| MICRORNAS | associated_with | gene | 0.60 |
| OXIDATIVE STRESS | associated_with | gene | 0.60 |
| TREHALOSE | activates | gene | 0.60 |
| DNA | associated_with | gene | 0.60 |
| AUTOPHAGY | associated_with | gene | 0.60 |
| ACAT1 | activates | gene | 0.60 |
| CREB | activates | gene | 0.60 |
| GSK3 | activates | gene | 0.60 |
| BAG3 | associated_with | gene | 0.60 |
| BCL2 | associated_with | gene | 0.60 |
| MAPK14 | therapeutic_target | gene | 0.60 |
| PI3K | associated_with | gene | 0.60 |
| HSP90AA1 | therapeutic_target | gene | 0.60 |
| AKT1 | therapeutic_target | gene | 0.60 |
| SRC | therapeutic_target | gene | 0.60 |
| BAG3 | activates | entity | 0.60 |
| BCL2 | activates | entity | 0.60 |
| BECN1 | activates | entity | 0.60 |
| CTSB | activates | entity | 0.60 |
| GAPDH | activates | entity | 0.60 |
| GLA | activates | entity | 0.60 |
| CALCOCO2 | activates | entity | 0.60 |
| CREBBP | activates | entity | 0.60 |
| EP300 | activates | entity | 0.60 |
| FIP200 | activates | entity | 0.60 |
| HDAC6 | activates | entity | 0.60 |
| HSP70 | activates | entity | 0.60 |
| CBP | activates | gene | 0.60 |
| BAG3 | regulates | gene | 0.60 |
| CALR | regulates | gene | 0.60 |
| GR | regulates | gene | 0.60 |
| HSP70 | regulates | gene | 0.60 |
| HSPA1A | regulates | gene | 0.60 |
| BAG3 | interacts_with | gene | 0.60 |
| HSPA1A | causes | gene | 0.60 |
| CYP3A4 | activates | gene | 0.60 |
| ACAT1 | associated_with | gene | 0.60 |
| PARKINSON'S DISEASE | interacts_with | gene | 0.60 |
| PROTEIN MISFOLDING | activates | 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 | 2026-04-01 | 7 hypotheses Top: 0.639
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
Hypotheses and analyses mentioning HSPA8 in their description or question text
No additional research found