protein

HSP90

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about HSP90: 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.

626Connections
3Hypotheses
9Analyses
50Outgoing
50Incoming
10Experiments
11Debates

Summary

HSP90 is a protein involved in neurodegeneration research. Key relationships include: co discussed, protects against, activates. Associated with ALS, Inflammation, Neuroinflammation. Connected to 21 entities in the SciDEX knowledge graph.

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🔬 Protein Info
Gene SymbolHSP90
AliasesHeat Shock Protein 90
Protein TypeChaperone
Functionis an important component in the neurobiology of neurodegenerative diseases.
Molecular Weight90 kDa
Amino Acids220 aa
PathwaysApoptosis, Autophagy, Chaperone, Oxidative Stress
GeneCardsHSP90
Human Protein AtlasHSP90
Associated DiseasesALS, Alzheimer's disease, Depression, HUNTINGTON, HUNTINGTON'S
InteractionsAD, AGING, AKT, ALS, ALZHEIMER, ALZHEIMER'S DISEASE
KG Connections621 knowledge graph edges
DatabasesGeneCardsUniProtNCBI GeneHPASTRING

Wiki Pages (12)

Knowledge base pages for this entity

Canonical Page

HSP90 Protein (Heat Shock Protein 90)

protein · 888 words

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

company · 1940 words

HSP90 Co-chaperone CDC37 Modulation

idea · 1873 words

HSP90AB1 Gene

gene · 1841 words

HSP90 Inhibitors for Neurodegeneration

therapeutic · 1512 words

HSP90AA1 Gene

gene · 1379 words

Pathway Diagram

graph TD
    HSP90["HSP90"]
    Neuroinflammation{"Neuroinflammation"}
    HSP90 -->|"protects against"| Neuroinflammation
    ALS{"ALS"}
    HSP90 -->|"activates"| ALS
    Inflammation{"Inflammation"}
    HSP90 -->|"protects against"| Inflammation
    SFRP1["SFRP1"]
    HSP90 -->|"interacts with"| SFRP1
    INFLAMMATION["INFLAMMATION"]
    HSP90 -->|"protects against"| INFLAMMATION
    AXON["AXON"]
    HSP90 -->|"activates"| AXON
    NEUROINFLAMMATION["NEUROINFLAMMATION"]
    HSP90 -->|"protects against"| NEUROINFLAMMATION
    Schwann_Cell["Schwann Cell"]
    HSP90 -->|"expressed in"| Schwann_Cell
    Macrophage["Macrophage"]
    HSP90 -->|"expressed in"| Macrophage
    MACROPHAGE["MACROPHAGE"]
    HSP90 -->|"co discussed"| MACROPHAGE
    MACROPHAGES["MACROPHAGES"]
    HSP90 -->|"co discussed"| MACROPHAGES
    HSP90 -->|"co discussed"| NEUROINFLAMMATION
    AND["AND"]
    AND -->|"regulates"| HSP90
    AXON -->|"activates"| HSP90
    INFLAMMATION -->|"protects against"| HSP90
    style HSP90 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0

Outgoing (410)

TargetRelationTypeStr
proteostasisregulatesprocess0.95
protein foldingmediatesprocess0.95
protein aggregationsuppressesprocess0.90
Proteostasisregulatesprocess0.90
GPX4interacts_withprotein0.90

Incoming (216)

SourceRelationTypeStr
Tim-AIIIbinds_todrug0.95
PER2binds_toprotein0.92
SFRP1bindsprotein0.90
APE2bindsgene0.80
FKBP5co_chaperonegene0.80

Targeting Hypotheses (3)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
HSP90-Tau Disaggregation Complex Enhancement 0.634 neurodegeneration Tau propagation mechanisms and therapeut
HSP90-Tau Disaggregation Complex Enhancement 0.551 Alzheimer's Disease Tau propagation mechanisms and therapeut
CK2-mediated HSP90α phosphorylation switches client discrimi 0.410 protein biochemistry Do chaperones selectively recognize path

Mentioning Analyses (9)

Scientific analyses that reference this entity

What is the atomic-resolution structure of K280-acetylated tau and how does it t

structural biology | 2026-04-13 | 1 hypotheses Top: 0.643

What is the therapeutic window between insufficient and toxic levels of TDP-43 a

neurodegeneration | 2026-04-12 | 2 hypotheses Top: 0.848

Do tau-specific HSP90 conformational states exist that differ from other client

structural biology | 2026-04-10 | 0 hypotheses

Do chaperones selectively recognize pathological vs physiological protein confor

protein biochemistry | 2026-04-10 | 5 hypotheses Top: 0.740

What are the minimal structural requirements for HSP70/HSP90 inhibitors to achie

drug discovery | 2026-04-09 | 0 hypotheses

Experiments (10)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
Endothelial CD2AP knockdown effects on memory in male mice validation Alzheimer's disease 0.900 0.00 male mice proposed N/A
Amyloid plaque load analysis in triple-mutant mouse brains exploratory Alzheimer's disease 0.880 0.00 APP/PSEN1/GD3S-/- triple-trans proposed N/A
Reelin treatment rescue via ApoER2 in CD2AP mutant mice validation Alzheimer's disease 0.870 0.00 mice proposed N/A
MRI Phenotyping Method Concordance in Serbian AD Cohort clinical Alzheimer's disease 0.850 0.00 human patients proposed N/A
Endothelin-1 receptor A antagonist rescue in male CD2AP mice validation Alzheimer's disease 0.850 0.00 male mice proposed N/A
Endothelin-1 receptor A antagonist rescue experiment validation Alzheimer's disease 0.850 0.00 mice proposed N/A
In vivo BBB transport of LPS-carrying bEVs validation Alzheimer's disease 0.850 0.00 mice proposed N/A
Neuroimmune modulation and Aβ clearance mechanisms exploratory Alzheimer's disease 0.820 0.00 Microglia and astrocytes proposed N/A
16S rRNA sequencing of gut microbiome in PH-PS treated mice exploratory Alzheimer's disease 0.800 0.00 5×FAD transgenic mice proposed N/A
Competing endogenous RNA (ceRNA) network construction exploratory Alzheimer's disease 0.750 0.00 computational network analysis proposed N/A

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Gigantol: a principal bioactive constituent of Dendrobium species-multi-target m [PMID:40939944] Shi S, Zhu C, Xu J, Sui Q, Zhu S, Zhang Journal of ethnopharmacology 2026 0
Biomimetic cancer cell membrane-coated liposomal nanocarriers loaded with silibi [PMID:41585438] Yao J, Sun Q, Zhang X, Yang D, Wu H et a Mater Today Bio 2026 0
Exploring synergistic therapeutic potential of Erlotinib and artemisinin in non- [PMID:41672289] Suleman F, Khan T, Alshehade SA, Ali M, Clin Chim Acta 2026 0
Methyl-4-hydroxybenzoate induces osteoporosis via the AKT1/LC3B/Beclin1 autophag [PMID:41740552] Fu F, Wang W, Li Y, Shi S, Huang J, Liu Ecotoxicology and environmenta 2026 0
Chronic Thermal Stress During Early Zebrafish (Danio rerio) Development Induces [PMID:41793424] Adzijovski M, Schultz AG, Oxley APA, Ber Fish physiology and biochemist 2026 0
α-Glucosidase inhibitor: identifying key targets and mechanisms in type 2 diabet [PMID:41907120] Garg SS, Vijh D, Gupta P, Gupta J, Malik 3 Biotech 2026 0
Elucidating the mechanisms of aristolochic acid-induced upper tract urothelial c [PMID:41780445] Liu T, Yao Y, Xu Y, Zhang H, Sun L, Zhan Computational biology and chem 2026 0
A Study on the Mechanism of Acetyl Tributyl Citrate-Induced Infertility Toxicity [PMID:41898778] Sun X, Chen P, Han Y, Du Y, Sun S, Miu J International journal of molec 2026 0
Investigating the clinical efficacy, safety and molecular mechanism of sulforaph [PMID:41275316] Long J, Liao X, Tang Z, Han K, Chen J, W BMC pharmacology & toxicology 2025 0
Cerebrospinal fluid HSP90AA1, HSPA4, and STUB1/CHIP levels in Alzheimer's diseas [PMID:40116694] Sordu P, Alaylıoğlu M, Samancı B, Bulu E J Alzheimers Dis 2025 0
The chaperones HSP90AA1, HSP90AB1 and BAG3 are specifically distributed among hu [PMID:40436281] Soriano-Herrador C, Ubeda-Banon I, Villa Neurobiol Dis 2025 0
Mapping the pathogenic nexus: Gene overlap and protein interaction networks in A [PMID:40973403] Chowdhury MR, Deepa VS, Raja VK Adv Protein Chem Struct Biol 2025 0
The mechanism of probiotics in pregnancy outcomes in overweight or obese pregnan [PMID:40859213] Zhong T, Sun J, Miao M, Sun G BMC pregnancy and childbirth 2025 0
Chrysotoxine regulates ferroptosis and the PI3K/AKT/mTOR pathway to prevent cerv [PMID:39557107] Zhou J, Guo Z, Peng X, Wu B, Meng Q, Lu Journal of ethnopharmacology 2025 0
A novel MTORC2-AKT-ROS axis triggers mitofission and mitophagy-associated execut [PMID:38261660] Iskandar K, Foo J, Liew AQX, Zhu H, Rama Autophagy 2024 0
Proteomic analysis identifies HSP90AA1, PTK2B, and ANXA2 in the human entorhinal [PMID:38247340] Astillero-Lopez V, Villar-Conde S, Gonza Brain pathology (Zurich, Switz 2024 0
Efficient analysis of toxicity and mechanisms of environmental pollutants with n [PMID:37858827] Huang S The Science of the total envir 2023 0
Regulation of TFEB nuclear localization by HSP90AA1 promotes autophagy and longe [PMID:35941759] Yang S, Nie T, She H, Tao K, Lu F et al. Autophagy 2023 0
Network pharmacology and molecular docking combined with widely targeted metabol [PMID:37150086] Liu Y, Sun W, Shen N, Hao W, Xin H, Che Computers in biology and medic 2023 0
Paeoniflorin protects against cisplatin-induced acute kidney injury through targ [PMID:36972781] Zhang MY, Ma LJ, Jiang L, Gao L, Wang X, Journal of ethnopharmacology 2023 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

The debate hinged on whether HSP90 adopts unique conformations when bound to tau

closed · Rounds: 4 · Score: 0.30 · 2026-04-21

The debate proposed K280 acetylation creates a β-sheet nucleation interface but

closed · Rounds: 4 · Score: 0.86 · 2026-04-14

The debate proposed K280 acetylation creates a β-sheet nucleation interface but

closed · Rounds: 4 · Score: 0.74 · 2026-04-14

The debate highlighted a critical dosing paradox where both hypo- and hypermethy

closed · Rounds: 4 · Score: 0.82 · 2026-04-12

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

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

What are the minimal structural requirements for HSP70/HSP90 inhibitors to achie

closed · Rounds: 4 · Score: 0.86 · 2026-04-10

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

Analysis question not specified

closed · Rounds: 4 · Score: 0.87 · 2026-04-06