Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about astrocytes: 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.
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| Cell Type | astrocytes |
| Definition | <table class="infobox infobox-celltype"> |
| Key Markers | CHI3L1, BMAL1, IL-6, Connexin43, YKL-40, AMYLOID-BETA, CONNEXIN43, ALKBH5 |
| Key Pathways | insulin signaling, oxidative stress response, unfolded protein response, neurotrophin signaling, complement cascade |
| Associated Diseases | NREM Sleep, Parkinson's Disease, Postoperative Cognitive Dysfunction, Alzheimer Disease, Parkinson Disease, Huntington Disease |
| Linked Hypotheses | 156 hypotheses |
Knowledge base pages for this entity
graph TD
astrocytes["astrocytes"] -->|"expresses"| IL_6["IL-6"]
style IL_6 fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"produces"| GFAP["GFAP"]
style GFAP fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"interacts"| GnRH_neurons["GnRH neurons"]
style GnRH_neurons fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"activates"| neurodegeneration["neurodegeneration"]
style neurodegeneration fill:#1a2a3a,stroke:#ef5350,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"expressed in"| mPFC["mPFC"]
style mPFC fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"protects against"| motor_neurons["motor neurons"]
style motor_neurons fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
astrocytes["astrocytes"] -->|"activates"| multiple_sclerosis["multiple sclerosis"]
style multiple_sclerosis fill:#1a2a3a,stroke:#ef5350,stroke-width:1px,color:#fff
ALKBH5["ALKBH5"] -->|"expressed in"| astrocytes["astrocytes"]
style ALKBH5 fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
kisspeptin["kisspeptin"] -->|"activates"| astrocytes["astrocytes"]
style kisspeptin fill:#1a2a3a,stroke:#4fc3f7,stroke-width:1px,color:#fff
RNA["RNA"] -->|"associated"| astrocytes["astrocytes"]
style RNA fill:#1a2a3a,stroke:#ce93d8,stroke-width:1px,color:#fff
neuroinflammation["neuroinflammation"] -->|"affects"| astrocytes["astrocytes"]
style neuroinflammation fill:#1a2a3a,stroke:#ef5350,stroke-width:1px,color:#fff
AQP4["AQP4"] -->|"activates"| astrocytes["astrocytes"]
style AQP4 fill:#1a2a3a,stroke:#ce93d8,stroke-width:1px,color:#fff
style astrocytes fill:#006494,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0,font-weight:bold| Target | Relation | Type | Str |
|---|---|---|---|
| ds-f2c28aed24a7 | provides_data_for | dataset | 1.00 |
| IL-6 | expresses | protein | 0.95 |
| GFAP | produces | protein | 0.90 |
| GnRH neurons | interacts_with | cell_type | 0.90 |
| neurodegeneration | activates | disease | 0.90 |
| neurovascular unit inflammation | involved_in | process | 0.90 |
| blood-brain barrier | involved_in | process | 0.90 |
| LRP1 | expressed_in | gene | 0.90 |
| HK2-PINK1-mediated mitophagy | expressed_in | pathway | 0.90 |
| A1 phenotype | associated_with | phenotype | 0.88 |
| mPFC | expressed_in | brain_region | 0.85 |
| insulin signaling | active_in | pathway | 0.85 |
| oxidative stress response | active_in | pathway | 0.85 |
| unfolded protein response | active_in | pathway | 0.85 |
| neurotrophin signaling | active_in | pathway | 0.85 |
| complement cascade | active_in | pathway | 0.85 |
| senescence | active_in | pathway | 0.85 |
| mitochondrial function | active_in | pathway | 0.85 |
| cytokine-induced neuronal death | protects_against | phenotype | 0.85 |
| neuronal damage | contributes_to | phenotype | 0.85 |
| neuronal metabolism | regulates | process | 0.85 |
| motor neurons | protects_against | cell_type | 0.80 |
| multiple sclerosis | activates | disease | 0.80 |
| Alzheimer's disease | activates | disease | 0.80 |
| neurodegeneration | contributes_to | phenotype | 0.80 |
| purinergic signaling | active_in | pathway | 0.75 |
| glutamate signaling | active_in | pathway | 0.75 |
| NAD+ metabolism | active_in | pathway | 0.75 |
| circadian regulation | active_in | pathway | 0.75 |
| glymphatic clearance | active_in | pathway | 0.75 |
| synaptic plasticity | active_in | pathway | 0.75 |
| JAK-STAT signaling | active_in | pathway | 0.75 |
| lipid metabolism | active_in | pathway | 0.75 |
| synapses | targets | process | 0.75 |
| lipid metabolism dysregulation | involved_in | process | 0.75 |
| neuroinflammation | associated_with | process | 0.70 |
| α-synuclein | regulates | protein | 0.70 |
| neuroinflammation | regulates | process | 0.70 |
| NRF2 | regulates | protein | 0.70 |
| CNS function | regulates | process | 0.70 |
| MMP9 | expressed_in | protein | 0.70 |
| neuroinflammation | activates | process | 0.70 |
| proinflammatory cytokines | activates | protein | 0.70 |
| mutant Huntingtin clearance | activates | process | 0.70 |
| immunosuppressive tumour microenvironment | regulates | process | 0.70 |
| glioblastoma | associated_with | disease | 0.70 |
| immune response | regulates | process | 0.70 |
| Parkinson | contributes_to | disease | 0.70 |
| Alzheimer's disease | associated_with | disease | 0.70 |
| amyloid aggregation | associated_with | process | 0.70 |
| Source | Relation | Type | Str |
|---|---|---|---|
| ds-f2c28aed24a7 | data_in | dataset | 1.00 |
| ALKBH5 | expressed_in | protein | 0.95 |
| kisspeptin | activates | protein | 0.92 |
| RNA | associated_with | gene | 0.90 |
| neuroinflammation | affects | disease | 0.90 |
| AQP4 | activates | gene | 0.90 |
| neurodegeneration | affects | disease | 0.90 |
| multiple sclerosis | affects | disease | 0.90 |
| unfolded protein response | active_in | pathway | 0.90 |
| lipid metabolism | active_in | pathway | 0.90 |
| NLRP3 | activates | gene | 0.90 |
| AQP4 | associated_with | gene | 0.90 |
| Alzheimer's disease | affects | disease | 0.90 |
| Parkinson's disease | affects | disease | 0.90 |
| C3 | activates | gene | 0.90 |
| C3 | inhibits | gene | 0.90 |
| AQP4 | inhibits | gene | 0.90 |
| ALS | affects | disease | 0.90 |
| C3 | expressed_in | gene | 0.90 |
| NF-kB signaling | active_in | pathway | 0.90 |
| TNF | activates | gene | 0.90 |
| aging | affects | disease | 0.90 |
| GFAP | activates | gene | 0.90 |
| GFAP | associated_with | gene | 0.90 |
| GFAP | expressed_in | gene | 0.90 |
| epilepsy | affects | disease | 0.90 |
| synaptic plasticity | active_in | pathway | 0.90 |
| Huntington's disease | affects | disease | 0.90 |
| depression | affects | disease | 0.90 |
| anxiety | affects | disease | 0.90 |
| pyroptosis | active_in | pathway | 0.90 |
| stroke | affects | disease | 0.90 |
| RNA | activates | gene | 0.90 |
| APP | associated_with | gene | 0.90 |
| PS1 | expressed_in | gene | 0.90 |
| axon | found_in | organelle | 0.90 |
| HK2-PINK1 pathway | expressed_in | pathway | 0.90 |
| mitophagy | expressed_in | process | 0.90 |
| Mct8 Deficiency | causes_alterations_in | condition | 0.90 |
| PINK1 | expressed_in | gene | 0.85 |
| IL-6 | expressed_in | gene | 0.85 |
| GDNF | expressed_in | gene | 0.85 |
| TREM2 | expressed_in | gene | 0.85 |
| opsin | modulates | protein | 0.85 |
| autophagy dysregulation | contributes_to | phenotype | 0.85 |
| amyloid beta | activates | protein | 0.80 |
| APOE | regulates | gene | 0.80 |
| complement cascade | active_in | pathway | 0.80 |
| APOE | activates | gene | 0.80 |
| AQP4 | implicated_in | gene | 0.80 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| AMPK hypersensitivity in astrocytes creates enhanced mitocho | 0.570 | neurodegeneration | Mitochondrial transfer between astrocyte |
| Circadian Rhythm Entrainment of Reactive Astrocytes | 0.481 | neurodegeneration | Astrocyte reactivity subtypes in neurode |
Scientific analyses that reference this entity
neuroinflammation | 2026-04-14 | 2 hypotheses Top: 0.596
neurodegeneration | 2026-04-13 | 2 hypotheses Top: 0.610
molecular biology | 2026-04-13 | 0 hypotheses
cellular senescence | 2026-04-11 | 0 hypotheses
neurodegeneration | 2026-04-06 | 0 hypotheses
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| BMAL1-HIF2A heterodimer modulates circadian variations of myocardial injury. [PMID:40269168] | Ruan W, Li T, Bang IH, Lee J, Deng W, Ma | Nature | 2025 | 1 |
| Obstructive sleep apnea syndrome, orexin, and sleep-wake cycle: The link with th [PMID:39864923] | Fernandes M, Liguori C | Handb Clin Neurol | 2025 | 1 |
| Complement C1q/C3-CR3 signaling pathway mediates abnormal microglial phagocytosi [PMID:38642614] | Han QQ, Shen SY, Liang LF, Chen XR, Yu J | Brain Behav Immun | 2024 | 1 |
| Circadian Influences on Brain Lipid Metabolism and Neurodegenerative Diseases. [PMID:39728504] | Hussain Y, Dar MI, Pan X | Metabolites | 2024 | 1 |
| Circadian rhythm regulates the function of immune cells and participates in the [PMID:38678017] | Zeng Y, Guo Z, Wu M, Chen F, Chen L | Cell Death Discov | 2024 | 1 |
| Metabolic orchestration of cell death by AMPK-mediated phosphorylation of RIPK1. [PMID:37384704] | Zhang T, Xu D, Trefts E, Lv M, Inuzuka H | Science | 2023 | 1 |
| Circadian Clock Regulation on Lipid Metabolism and Metabolic Diseases. [PMID:32705594] | Pan X, Mota S, Zhang B | Adv Exp Med Biol | 2020 | 1 |
| Metformin Improves Mitochondrial Respiratory Activity through Activation of AMPK [PMID:31693892] | Wang Y, An H, Liu T, Qin C, Sesaki H, Gu | Cell Rep | 2019 | 1 |
| AMPK-Mediated BECN1 Phosphorylation Promotes Ferroptosis by Directly Blocking Sy [PMID:30057310] | Song X, Zhu S, Chen P, Hou W, Wen Q, Liu | Curr Biol | 2018 | 1 |
| Mitochondrial dysfunction and Parkinson disease: a Parkin-AMPK alliance in neuro [PMID:26121488] | Hang L, Thundyil J, Lim KL | Ann N Y Acad Sci | 2015 | 1 |
| AMPKα1 Deficiency in Macrophages Impairs Tendon Regeneration and Tendon Stem Cel [PMID:41694579] | Zhu L, Wang Y, Shi X, Yu M, Cai X, Chen | International journal of biolo | 2026 | 0 |
| Single-cell transcriptome analysis reveals a cellular immune response in common [PMID:41692207] | Shi X, Ji G, Liu D, Zhao T, Tian S, Li S | International journal of biolo | 2026 | 0 |
| Farrerol ameliorates hepatic insulin resistance via AMPKα1/mTOR/SREBP-1 pathway: [PMID:41702183] | Li Y, Feng X, Zheng L | Tissue & cell | 2026 | 0 |
| Integration proteomics analysis to identify AMPK as key target pathways of TCM f [PMID:41788172] | Chen YJ, Ning DS, Wang CC, Zhao HW, Wang | Journal of traditional and com | 2026 | 0 |
| Baicalein limits subchondral bone lesions via AMPKα/BECN1 activation in osteoart [PMID:41791307] | Zhai Y, Zhou P, Dan L, Ma M, Liu B, Zhan | International immunopharmacolo | 2026 | 0 |
| Integrative SMR prioritizes oxidative stress-related regulatory genes for Alzhei [PMID:41844011] | Wu L, Dong YT, Mu X, Luo X, Chen ZJ | The journal of prevention of A | 2026 | 0 |
| BMAL1 attenuates myocardial infarction-induced fibrosis via suppressing p-SMAD3/ [PMID:41909150] | Zhang D, Wang H, Gu Z, Zhang L, Hu Z, Wa | Biochemistry and biophysics re | 2026 | 0 |
| Multifunctional hydrogel delivery of mesenchymal stem cell secretome suppresses [PMID:41092646] | Lin L, Liang X, Xu Z, Li Y, Guo Z et al. | Biomaterials | 2026 | 0 |
| The Liver Clock Tunes Transcriptional Rhythms in Skeletal Muscle to Regulate Mit [PMID:41486525] | Sica V, Sato T, Tsialtas I, Hernandez S, | J Biol Rhythms | 2026 | 0 |
| Glycaemic, appetite and circadian benefits of a dairy-enriched diet with high-pr [PMID:41578008] | Tsameret S, Froy O, Matz Y, Landau Z, Tw | Diabetologia | 2026 | 0 |