Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about AQP1: 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.
AQP1 is a gene implicated in neurodegeneration research. Key relationships include: expressed in, activates, therapeutic target. Associated with ALS, Aging, Als. Connected to 117 entities in the SciDEX knowledge graph.
| Gene Symbol | AQP1 |
| Full Name | Aquaporin 1 |
| Chromosome | 7p14.3 |
| Protein Type | Channel |
| Target Class | Ion Channel |
| Function | encodes a water channel protein that facilitates rapid water transport across cell membranes. |
| Mechanism of Action | AQP1 functions as a water channel protein facilitating transmembrane water flux, with emerging evidence suggesting its involvement in neuroinflammatory processes and potential contribution to neuronal cell volume regulation and edema formation in neurodegenerative conditions. In the context of neurodegeneration, AQP1 may modulate neuronal and glial cell responses to oxidative stress, inflammation, and cellular metabolic perturbations, making it a potential strategic target for therapeutic intervention. |
| Primary Expression | the central nervous system, particularly in the choroid plexus, where it plays a critical role in [cerebrospinal fluid ( |
| Druggability | Low (0.39) |
| Clinical Stage | Approved |
| Molecular Weight | 28 kDa |
| Pathways | Angiogenesis, Complement, Epigenetic, Glycolysis, Immune Response |
| UniProt ID | P29972 |
| NCBI Gene ID | 358 |
| Ensembl ID | ENSG00000240583 |
| OMIM | 107700 |
| GeneCards | AQP1 |
| Human Protein Atlas | AQP1 |
| Associated Diseases | ALS, Aging, Alzheimer, Alzheimer'S Disease |
| Known Drugs/Compounds | H2O2, Hydrogen Peroxide |
| Interactions | HDAC4, MEF2A, AQP4, TTR, C1Q, TNF |
| SciDEX Target | View Target Profile (6 clinical trials) |
| SciDEX Hypotheses | Osmotic Gradient Restoration via Selective AQP1 En |
| KG Connections | 315 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
AQP1["AQP1"] -->|"regulates"| Endothelial_Cell_Senescence["Endothelial Cell Senescence"]
AQP1["AQP1"] -->|"mediates"| Water_Transport["Water Transport"]
AQP1["AQP1"] -->|"interacts"| H2O2["H2O2"]
AQP1["AQP1"] -->|"modulates"| Cell_Cycle_Arrest["Cell-Cycle Arrest"]
AQP1["AQP1"] -->|"modulates"| Senescence_Associated_Secretor["Senescence-Associated Secretory Phenotype"]
AQP1["AQP1"] -->|"expressed in"| Aortic_Endothelial_Cells["Aortic Endothelial Cells"]
h_0dea0ed5["h-0dea0ed5"] -->|"targets"| AQP1["AQP1"]
HDAC4["HDAC4"] -.->|"inhibits"| AQP1["AQP1"]
MEF2A["MEF2A"] -.->|"inhibits"| AQP1["AQP1"]
AQP4["AQP4"] -->|"associated"| AQP1["AQP1"]
style AQP1 fill:#4a1a6b,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Endothelial Cell Senescence | regulates | process | 0.95 |
| Water Transport | mediates | process | 0.95 |
| Central Nervous System | expressed_in | cell_type | 0.90 |
| Endothelial Cells | expressed_in | cell_type | 0.90 |
| Angiogenic Capacity | promotes | phenotype | 0.90 |
| Central Nervous System Injury | involved_in | disease | 0.90 |
| Angiogenesis | regulates | process | 0.90 |
| H2O2 | interacts_with | compound | 0.85 |
| CNS Injury | involved_in | disease | 0.85 |
| Cerebral Edema | involved_in | disease | 0.85 |
| Hydrogen Peroxide | interacts_with | compound | 0.85 |
| H2O2 | transports | compound | 0.85 |
| Cell-Cycle Arrest | regulates | process | 0.85 |
| Senescence-Associated Secretory Phenotype | regulates | phenotype | 0.85 |
| Edema | contributes_to | phenotype | 0.85 |
| Water Transport | involved_in | process | 0.85 |
| peripheral nervous system | expressed_in | brain_region | 0.85 |
| Dna Damage Response | modulates | process | 0.85 |
| Mitochondrial Dysfunction | modulates | phenotype | 0.85 |
| Dna Damage Response | regulates | process | 0.85 |
| Cell-Cycle Arrest | modulates | phenotype | 0.80 |
| Senescence-Associated Secretory Phenotype | modulates | phenotype | 0.80 |
| endothelial cell senescence | orchestrates | process | 0.80 |
| Glioblastoma Multiforme | involved_in | disease | 0.80 |
| cardiovascular disease | implicated_in | disease | 0.80 |
| AQP4 | co_mentioned_with | gene | 0.80 |
| Spinal Cord Injury | involved_in | phenotype | 0.80 |
| Multiple Sclerosis | involved_in | disease | 0.80 |
| Amyotrophic Lateral Sclerosis | involved_in | disease | 0.80 |
| Alzheimer'S Disease | involved_in | disease | 0.80 |
| Parkinson'S Disease | involved_in | disease | 0.80 |
| Aortic Endothelial Cells | expressed_in | cell_type | 0.75 |
| metabolic dysfunction | modulates | phenotype | 0.75 |
| Inflammation | activates | disease | 0.75 |
| mitochondrial dysfunction | causes | phenotype | 0.75 |
| INFLAMMATION | activates | gene | 0.70 |
| TGF-beta signaling | participates_in | pathway | 0.70 |
| Senescence | activates | disease | 0.65 |
| Aging | inhibits | disease | 0.65 |
| Ms | inhibits | disease | 0.65 |
| Cardiovascular | therapeutic_target | disease | 0.65 |
| Ms | regulates | disease | 0.65 |
| Als | regulates | disease | 0.65 |
| Neurodegeneration | expressed_in | disease | 0.65 |
| Cardiovascular | expressed_in | disease | 0.65 |
| Als | expressed_in | disease | 0.65 |
| Alzheimer | expressed_in | disease | 0.65 |
| Tumor | expressed_in | disease | 0.65 |
| Multiple Sclerosis | expressed_in | disease | 0.65 |
| Glioblastoma | expressed_in | disease | 0.65 |
| Source | Relation | Type | Str |
|---|---|---|---|
| h-0dea0ed5 | targets_gene | hypothesis | 0.90 |
| h-0dea0ed5 | targets | hypothesis | 0.80 |
| HDAC4 | inhibits | gene | 0.60 |
| MEF2A | inhibits | gene | 0.60 |
| AQP4 | associated_with | gene | 0.60 |
| CFTR | regulates | gene | 0.60 |
| GAT1 | regulates | gene | 0.60 |
| AQP4 | expressed_in | gene | 0.60 |
| CFTR | transports | gene | 0.60 |
| GAT1 | transports | gene | 0.60 |
| TLR4 | activates | gene | 0.60 |
| PI3K | activates | gene | 0.60 |
| NLRP3 | activates | gene | 0.60 |
| BACE1 | activates | gene | 0.60 |
| AQP4 | inhibits | gene | 0.60 |
| CASPASE3 | expressed_in | gene | 0.60 |
| BAX | expressed_in | gene | 0.60 |
| CANX | regulates | gene | 0.60 |
| angiogenesis | regulates | process | 0.60 |
| angiogenesis | activates | process | 0.60 |
| ABCC8 | associated_with | gene | 0.60 |
| DNA | regulates | gene | 0.60 |
| AMPK | associated_with | gene | 0.60 |
| AMPK | transports | gene | 0.60 |
| ALZHEIMER'S DISEASE | expressed_in | gene | 0.60 |
| ALZHEIMER | expressed_in | gene | 0.60 |
| ASTROCYTE | expressed_in | gene | 0.60 |
| NEURODEGENERATION | expressed_in | gene | 0.60 |
| PARKINSON | expressed_in | gene | 0.60 |
| AGING | inhibits | gene | 0.60 |
| GLIOBLASTOMA | expressed_in | gene | 0.60 |
| MIRNAS | regulates | gene | 0.60 |
| OXIDATIVE STRESS | therapeutic_target | gene | 0.60 |
| APP/PS1 | associated_with | gene | 0.60 |
| ALZHEIMER | activates | gene | 0.60 |
| NF-ΚB | activates | gene | 0.60 |
| NEURODEGENERATIVE DISEASES | activates | gene | 0.60 |
| AMPK | contributes_to | entity | 0.60 |
| AND | inhibits | gene | 0.60 |
| AQP5 | expressed_in | gene | 0.60 |
| AQP9 | expressed_in | gene | 0.60 |
| AQP3 | expressed_in | gene | 0.60 |
| AQP5 | associated_with | gene | 0.60 |
| AQP3 | inhibits | gene | 0.60 |
| CAMKII | transports | gene | 0.60 |
| AQP5 | transports | gene | 0.60 |
| BCL-2 | expressed_in | gene | 0.60 |
| CX43 | expressed_in | gene | 0.60 |
| AMPK | promotes | gene | 0.60 |
| AMPK | translocates_to | gene | 0.60 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| Osmotic Gradient Restoration via Selective AQP1 Enhancement | 0.431 | neurodegeneration | Perivascular spaces and glymphatic clear |
Scientific analyses that reference this entity
neurodegeneration | 2026-04-01 | 7 hypotheses Top: 0.623
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| AQP1 differentially orchestrates endothelial cell senescence. [PMID:39180980] | Shabanian K, Shabanian T, Karsai G, Pont | Redox Biol | 2024 | 1 |
| Non-Aquaporin Water Channels. [PMID:36717505] | Huang B, Wang H, Yang B | Adv Exp Med Biol | 2023 | 1 |
| Aquaporins in Nervous System. [PMID:28258567] | Xu M, Xiao M, Li S, Yang B | Adv Exp Med Biol | 2017 | 1 |
| Aquaporins in the Spinal Cord. [PMID:27941618] | Oklinski MK, Skowronski MT, Skowronska A | Int J Mol Sci | 2016 | 1 |
| Aquaporin gating. [PMID:16837191] | Hedfalk K, Törnroth-Horsefield S, Nyblom | Curr Opin Struct Biol | 2006 | 1 |
| Panax notoginseng saponins protect the blood-brain barrier against oxidative str [PMID:41763432] | Fan L, Qu S, Miao C, Wu D, Rao Y et al. | Int J Biol Macromol | 2026 | 0 |
| Stomatin encapsulates aquaporin-1 and urea transporter-B in the erythrocyte memb [PMID:41921000] | Vallese F, Li H, Barazzuol L, Calì T, Cl | Sci Adv | 2026 | 0 |
| Aquaporin membrane channels in the hepatobiliary tract: a model of complexity an [PMID:41926019] | Portincasa P, Khalil M, Calamita G | Intern Emerg Med | 2026 | 0 |
| Glycosomal Aquaglyceroporin 1 dual role in iron homeostasis and antimony suscept [PMID:41926379] | Boy RL, Zampieri RA, Aoki JI, Coelho AC, | PLoS Negl Trop Dis | 2026 | 0 |
| Aquaporin-1 Facilitates Macrophage M1 Polarization by Enhancing Glycolysis Throu [PMID:39365391] | ["Diao R", "Lv W", "Wang Y", "Shen Q", " | Inflammation | 2025 | 0 |
| Exosomes as nanocarriers for brain-targeted delivery of therapeutic nucleic acid [PMID:40533746] | ["Sanadgol N", "Abedi M", "Hashemzaei M" | Journal of nanobiotechnology | 2025 | 0 |
| AQP1 Promoter Variant, Water Transport, and Outcomes in Peritoneal Dialysis. [PMID:34670044] | Morelle J, Marechal C, Yu Z, Debaix H, C | The New England journal of med | 2021 | 0 |
| Discovery of novel diarylamides as orally active diuretics targeting urea transp [PMID:33532188] | ["Zhang S", "Zhao Y", "Wang S", "Li M", | Acta pharmaceutica Sinica. B | 2021 | 0 |
| Physiological and pathological impact of AQP1 knockout in mice. [PMID:31023968] | Hua Y, Ying X, Qian Y, Liu H, Lan Y, Xie | Bioscience reports | 2019 | 0 |
| The potential role of aquaporin 1 on aristolochic acid I induced epithelial mese [PMID:29215709] | ["Li J", "Zhang M", "Mao Y", "Li Y", "Zh | Journal of cellular physiology | 2018 | 0 |
| Cardiotrophin-1 predicts death or heart failure following acute myocardial infar [PMID:17045183] | ["Khan S", "Kelly D", "Quinn P", "Davies | Journal of cardiac failure | 2006 | 0 |
| Regulation of mitosis in response to damaged or incompletely replicated DNA requ [PMID:16079276] | ["Purdy A", "Uyetake L", "Cordeiro M", " | Journal of cell science | 2005 | 0 |
| Physiological roles of aquaporins in the choroid plexus. [PMID:15949534] | Boassa D, Yool AJ | Current topics in developmenta | 2005 | 0 |
| Structural basis of ion pumping by Ca2+-ATPase of the sarcoplasmic reticulum. [PMID:15189143] | ["Toyoshima C", "Inesi G"] | Annual review of biochemistry | 2004 | 0 |
| Su e of the yeast F1Fo-ATP synthase forms homodimers. [PMID:12377768] | ["Brunner S", "Everard-Gigot V", "Stuart | The Journal of biological chem | 2002 | 0 |