protein

HSP70

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about HSP70: 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.

1182Connections
12Hypotheses
9Analyses
50Outgoing
50Incoming
1Experiments
11Debates

Summary

HSP70 is a protein involved in neurodegeneration research. Key relationships include: interacts with, associated with, activates. Associated with ALS, Aging, Als. Connected to 481 entities in the SciDEX knowledge graph.

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🔬 Protein Info
Gene SymbolHSPA1A
Full NameHeat Shock Protein Family A (Hsp70) Member 1A/1B
AliasesHSP70
Chromosome6p21.33 (HSPA1A), 6p21.33 (HSPA1B)
Protein FamilyHeat shock protein 70 family (HSP70 superfamily)
Protein TypeChaperone
Functionis an important component in the neurobiology of neurodegenerative diseases.
Primary ExpressionCytoplasm, nucleus (stress-induced)
Molecular Weight70 kDa
Amino Acids640 aa
PathwaysAkt, Apoptosis, Chaperone, Complement, Epithelial-Mesenchymal Transition
UniProt IDP0DMV8
OMIM140100
GeneCardsHSPA1A
Human Protein AtlasHSPA1A
Associated DiseasesAls, Alzheimer, alzheimer_disease, alzheimers, cancer
Known Drugs/Compounds5S rRNA, 5S Rrna, aducanumab, Arimoclomol, Geranylgeranylacetone, lecanemab
InteractionsActin, ADAM10, AIMP2-DX2, AKT, AKT1, AKT1S1
KG Connections1167 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING
🔮 Predicted Structure: HSP70 — AlphaFold P0DMV8 Click to expand

AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (8)

Knowledge base pages for this entity

Canonical Page

HSP70 (Heat Shock Protein 70 / HSPA1A)

protein · 1532 words

Alzheimer's Disease HSP70/HSP90 Chaperone and Protein Folding Therapy Companies

company · 1940 words

HSP70/HSP90 Modulators

therapeutic · 1335 words

HSP70 Protein

protein · 1276 words

HSP70 Inducer Therapies for Neurodegeneration

idea · 1095 words

HSP70 Inducer Therapies for Neurodegeneration

therapeutic · 832 words

Pathway Diagram

flowchart TD
    HSP70(["HSP70"])
    Nf__b["Nf-Kappab"]
    NF__B(["NF-KappaB"])
    Inflammation["Inflammation"]
    Als["Als"]
    Amyotrophic_Lateral_Sclerosis["Amyotrophic Lateral Sclerosis"]
    Cancer["Cancer"]
    Apoptosis["Apoptosis"]
    poly_GA_aggregates("poly-GA aggregates")
    Oxidative_Stress["Oxidative Stress"]
    AMYOTROPHIC_LATERAL_SCLEROSIS(["AMYOTROPHIC LATERAL SCLEROSIS"])
    UBQLN2(["UBQLN2"])
    TIA1(["TIA1"])
    PI3K(["PI3K"])

    HSP70 -->|"regulates"| Nf__b
    NF__B -->|"regulates"| HSP70
    HSP70 -->|"activates"| Inflammation
    HSP70 -->|"activates"| Als
    HSP70 -->|"activates"| Amyotrophic_Lateral_Sclerosis
    HSP70 -->|"regulates"| Cancer
    HSP70 -->|"regulates"| Apoptosis
    HSP70 -->|"activates"| poly_GA_aggregates
    HSP70 -->|"therapeutic target"| Apoptosis
    HSP70 -->|"therapeutic target"| Oxidative_Stress
    HSP70 -->|"activates"| Apoptosis
    HSP70 -->|"activates"| AMYOTROPHIC_LATERAL_SCLEROSIS
    UBQLN2 -->|"interacts with"| HSP70
    TIA1 -.->|"inhibits"| HSP70
    PI3K -->|"regulates"| HSP70

    style HSP70 fill:#006494,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0

Outgoing (732)

TargetRelationTypeStr
HSP70encodesprotein0.00
Cellular Homeostasisassociated_withprocess0.95
anxiety-like behaviorassociated_withunknown0.95
sleep deprivationassociated_withmechanism0.95
alzheimer_diseasemodulatesdisease0.95

Incoming (450)

SourceRelationTypeStr
HSP70encodesgene0.00
AIMP2-DX2interacts_withprotein0.95
TSG-6upregulatesunknown0.95
stress granule formationassociated_withmechanism0.95
DNAJB6bindsprotein0.95

Targeting Hypotheses (12)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Exposed amyloidogenic segments (β-sheet propensity residues) 0.761 protein biochemistry Do chaperones selectively recognize path
H4: Age-Related Hsp70 Chaperone Decline Blocks Granule Rever 0.577 neurodegeneration How do pathological stress granules tran
Hsp70-based therapy to prevent lysosomal membrane permeabili 0.570 neuroscience Lysosomal dysfunction and cathepsin leak
HSP70 Co-chaperone DNAJB6 Universal Cross-Seeding Inhibitor 0.544 neurodegeneration Protein aggregation cross-seeding across
BAG3-Mediated Hsp70 Substrate Redistribution 0.540 neurodegeneration How does controlled lysosomal membrane p
APOE4 Structural Remodeling via HSP70 Chaperone Enhancement 0.486 molecular biology Is APOE4's reduced lipid binding pathoge
Isoform-Selective Hsp70 Targeting Overcomes Stoichiometric I 0.481 protein folding Can chaperone enhancement approaches ove
Hsp70 cochaperone BAG3-mediated Autophagy Activation for Syn 0.459 proteomics Quantitative proteomics of the aging syn
HSP70/HSP40 Chaperone Complex Secretion 0.380 neurodegeneration Which specific factors in conditioned me
Amyloidogenic segments undergo conformational templating by 0.000 protein biochemistry Do chaperones selectively recognize path
HSP70 recognition of exposed β-sheet segments triggers CHIP- 0.000 protein biochemistry Do chaperones selectively recognize path
Exposed amyloidogenic segments trigger CHIP-mediated oligome 0.000 protein biochemistry Do chaperones selectively recognize path

Mentioning Analyses (9)

Scientific analyses that reference this entity

Quantitative proteomics of the aging synapse: protein turnover and aggregation i

proteomics | 2026-04-16 | 16 hypotheses Top: 0.559

Do chaperones selectively recognize pathological vs physiological protein confor

protein biochemistry | 2026-04-10 | 14 hypotheses Top: 0.761

Tau propagation mechanisms and therapeutic interception points

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

Epigenetic clocks and biological aging in neurodegeneration

neurodegeneration | 2026-04-01 | 6 hypotheses Top: 0.710

Digital biomarkers and AI-driven early detection of neurodegeneration

neurodegeneration | 2026-04-01 | 7 hypotheses Top: 0.756

Experiments (1)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
Nation-wide NGS-based genetic screening of LGMD patients in US exploratory Limb-girdle muscular dystrophy 0.950 0.00 Human patients proposed N/A

Related Papers (16)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
DNAJB6: A guardian against neurodegeneration. [PMID:40536953] Hentze J, Gelman A, Brudek T, Hansen C Neural regeneration research 2026 0
Multiplex neurodegeneration proteotoxicity platform reveals DNAJB6 promotes non- [PMID:41271702] Resnick SJ, Qamar S, Krishna P, Korobeyn Nature communications 2025 0
Extracellular chaperone networks and the export of J-domain proteins. [PMID:36581212] Braun JEA The Journal of biological chem 2023 0
DNAJB6 mutants display toxic gain of function through unregulated interaction wi [PMID:37923706] Abayev-Avraham M, Salzberg Y, Gliksberg Nature communications 2023 0
[WALANT - Wide Awake Local Anaesthesia No Tourniquet: Complications in elective [PMID:35168268] Wieschollek S, Forster S, Megerle K Handchirurgie, Mikrochirurgie, 2022 0
The chaperone DNAJB6 surveils FG-nucleoporins and is required for interphase nuc [PMID:36302971] Kuiper EFE, Gallardo P, Bergsma T, Mari Nature cell biology 2022 0
A 20-year Clinical and Genetic Neuromuscular Cohort Analysis in Lebanon: An Inte [PMID:34602496] Megarbane A, Bizzari S, Deepthi A, Sabba Journal of neuromuscular disea 2022 0
DNAJB6 suppresses alpha-synuclein induced pathology in an animal model of Parkin [PMID:34390836] ["Arkan S", "Ljungberg M", "Kirik D", "H Neurobiology of disease 2021 0
Engineering complex communities by directed evolution. [PMID:33986540] Chang CY, Vila JCC, Bender M, Li R, Mank Nature ecology & evolution 2021 0
Successful Nonoperative Treatment of Osteochondritis Dissecans of the Humeral Ca [PMID:34825100] Tajika T, Kuboi T, Endo F, Hatori Y, Sai Progress in rehabilitation med 2021 0
Panorama of the distal myopathies. [PMID:33458580] Savarese M, Sarparanta J, Vihola A, Jons Acta myologica : myopathies an 2020 0
Functional characterization of 84 PALB2 variants of uncertain significance. [PMID:31636395] Wiltshire T, Ducy M, Foo TK, Hu C, Lee K Genetics in medicine : officia 2020 0
DNAJB6, a Key Factor in Neuronal Sensitivity to Amyloidogenesis. [PMID:32268123] ["Thiruvalluvan A", "de Mattos E", "Brun Molecular cell 2020 0
Fibrinogen Induces Microglia-Mediated Spine Elimination and Cognitive Impairment [PMID:30737131] Merlini M, Rafalski VA, Rios Coronado PE Neuron 2019 0
Genetic landscape and novel disease mechanisms from a large LGMD cohort of 4656 [PMID:30564623] Nallamilli BRR, Chakravorty S, Kesari A, Annals of clinical and transla 2018 0
Emerging roles and underlying molecular mechanisms of DNAJB6 in cancer. [PMID:27276715] Meng E, Shevde LA, Samant RS Oncotarget 2016 0

Debates (11)

Multi-agent debates referencing this entity

The debate revealed fundamental uncertainty about whether HSP70/HSP90 systems ca

closed · Rounds: 4 · Score: 0.73 · 2026-04-21

How does synaptic protein turnover change with age and neurodegeneration, and wh

closed · Rounds: 4 · Score: 0.50 · 2026-04-18

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

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

TDP-43 undergoes liquid-liquid phase separation that becomes pathological. Small

closed · Rounds: 6 · Score: 0.84 · 2026-04-12

TDP-43 phase separation therapeutics for ALS-FTD

closed · Rounds: 4 · Score: 0.95 · 2026-04-11

APOE4 differs from APOE3 by C112R causing domain interaction that alters lipid b

closed · Rounds: 4 · Score: 0.89 · 2026-04-06

Can speech, gait, retinal imaging, sleep, and smartphone data detect neurodegene

closed · Rounds: 4 · Score: 0.95 · 2026-04-06

Epigenetic clocks and biological aging in neurodegeneration

closed · Rounds: 4 · Score: 0.93 · 2026-04-06

Tau propagation mechanisms and therapeutic interception points

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

What are the mechanisms underlying tdp-43 phase separation therapeutics for als-

closed · Rounds: 4 · Score: 0.95 · 2026-04-01

Related Research

Hypotheses and analyses mentioning HSP70 in their description or question text

APOE4 Structural Remodeling via HSP70 Chaperone Enhancement Strategy

Score: 0.486 · molecular biology · 2026-04-21

## Mechanistic Overview APOE4 Structural Remodeling via HSP70 Chaperone Enhancement Strategy starts from the claim that

Isoform-Selective Hsp70 Targeting Overcomes Stoichiometric Imbalance in Advanced

Score: 0.481 · protein folding · 2026-04-22

## Mechanistic Overview Isoform-Selective Hsp70 Targeting Overcomes Stoichiometric Imbalance in Advanced Pathology start

Hsp70 cochaperone BAG3-mediated Autophagy Activation for Synaptic Protein Qualit

Score: 0.459 · proteomics · 2026-04-25

Hsp70 cochaperone BAG3-mediated Autophagy Activation for Synaptic Protein Quality Control

HSP70/HSP40 Chaperone Complex Secretion

Score: 0.380 · neurodegeneration · 2026-04-25

Healthy astrocytes release HSP70-HSP40 chaperone complexes that enter motor neurons and prevent stress-induced RBP aggre

Amyloidogenic segments undergo conformational templating by HSP90-HSP70 heteroco

Score: 0.000 · protein biochemistry · 2026-04-27

The recognition and remodeling of amyloidogenic protein species involves a sequential conformational templating mechanis

HSP70 recognition of exposed β-sheet segments triggers CHIP-mediated selective d

Score: 0.000 · protein biochemistry · 2026-04-27

The cellular clearance of amyloidogenic oligomers operates through a two-stage molecular recognition system where expose

Exposed amyloidogenic segments trigger CHIP-mediated oligomer-selective ubiquiti

Score: 0.000 · protein biochemistry · 2026-04-27

This hypothesis proposes that HSP70's recognition of exposed β-sheet propensity sequences in amyloidogenic proteins serv