entity

Orexin

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about Orexin: 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.

8Connections
5Hypotheses
0Analyses
5Outgoing
3Incoming
13Experiments
0Debates

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Wiki Pages (20)

Knowledge base pages for this entity

Orexin Neurons

cell · 3511 words

Orexin/Hypocretin Signaling Pathway in Neurodegeneration

mechanism · 2948 words

Lateral Hypothalamus Orexin/Hypocretin Neurons

cell · 2641 words

Hypothalamic Orexin Neurons in Neurodegeneration

cell · 2610 words

Orexin/Hypocretin Neurons

cell · 2248 words

Outgoing (5)

TargetRelationTypeStr
SLEEP-WAKE CYCLEregulatesentity0.90
Sleep-Wake Cycleregulatesprocess0.90
OBSTRUCTIVE SLEEP APNEA SYNDROMEbiomarker_forentity0.85
OSASbiomarker_fordisease0.85
Daytime Sleepinessmodulatesphenotype0.80

Incoming (3)

SourceRelationTypeStr
OSASupregulatesdisease0.85
ORASupregulatesdisease0.75
40830882opposes rather than directly regulatespaper0.30

Targeting Hypotheses (5)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Circadian Glymphatic Entrainment via Targeted Orexin Recepto 0.841 neurodegeneration Perivascular spaces and glymphatic clear
Night-phase orexin receptor antagonism rescues AD by restori 0.733 neurodegeneration Orexin-A manipulation in AD cognition an
Orexin-Microglia Modulation Therapy 0.707 neurodegeneration Sleep disruption as cause and consequenc
Excess orexin-A worsens AD cognition through wake-driven amy 0.686 neurodegeneration Orexin-A manipulation in AD cognition an
Daytime orexin tone preserves synaptic plasticity in prodrom 0.625 neurodegeneration Orexin-A manipulation in AD cognition an

Mentioning Analyses (0)

Scientific analyses that reference this entity

No analyses mention this entity

Experiments (13)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
CSF Dynamic Biomarkers for Differential Diagnosis of NPH vs AD with Co clinical Alzheimer's Disease 0.900 0.50 aortic endothelial cells proposed $6,550,000
s:** - Test tau spreading in AQP4 knockout vs wild-type mice with PSP/ falsification Neurodegeneration 0.400 0.50 mouse proposed $260,000
Circadian-Vascular-Metabolic Syndrome (CVMS) Intervention Trial clinical Neurodegeneration 0.400 0.50 human proposed $3,900,000
DLB Cognitive Fluctuation Mechanism Experiment clinical Neurodegeneration 0.400 0.50 human proposed $6,550,000
Glymphatic-Circadian Axis Enhancement Therapy for Parkinson's Disease clinical Parkinson's Disease 0.400 0.50 human proposed $5,460,000
Non-Motor Symptom Progression in Parkinson's Disease — Mechanisms and clinical Parkinson's Disease 0.400 0.50 human proposed $5,460,000
NPH Glymphatic System Interaction Experiment clinical Neurodegeneration 0.400 0.50 human proposed $5,460,000
Sleep and Circadian Dysfunction as Driver of Neurodegeneration clinical Neurodegeneration 0.400 0.50 human proposed $5,460,000
Sleep Disruption and Alzheimer's Disease — mechanism and intervention clinical Alzheimer's Disease 0.400 0.50 human proposed $5,460,000
Sleep and Respiratory Network Interaction in ALS — Experiment Design clinical ALS 0.400 0.50 human proposed $5,460,000
Brainstem Circuit Modulation for PSP clinical ALS 0.400 0.50 human proposed $5,460,000
Combination Therapy Sequencing in Parkinson's Disease validation Parkinson's Disease 0.400 0.50 human proposed $2,280,000
Non-Dopaminergic Neurotransmitter Degeneration in PD - Experiment Desi clinical Parkinson's Disease 0.400 0.50 human proposed $5,460,000

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Combined effects of HCRTR1/2 gene variants and non-genetic factors on sleep-wake [PMID:40439868] Zheng Z, Xue F, Wang H, Gu Q, Hu R, Li X Pharmacol Rep 2025 1
Genetic determinants of daytime napping and effects on cardiometabolic health. [PMID:33568662] Dashti HS, Daghlas I, Lane JM, Huang Y, Nat Commun 2021 1
Hypocretin/Orexin Receptor Pharmacology and Sleep Phases. [PMID:34052813] Sun Y, Tisdale RK, Kilduff TS Front Neurol Neurosci 2021 1
Low Rates of Gastrointestinal and Non-Gastrointestinal Complications for Screeni [PMID:29031502] Wang L, Mannalithara A, Singh G, Ladabau Gastroenterology 2018 1
Als and Ftd: Insights into the disease mechanisms and therapeutic targets. [PMID:29031901] Liscic RM Eur J Pharmacol 2017 1
Lysosomal cholesterol activates mTORC1 via an SLC38A9-Niemann-Pick C1 signaling [PMID:28336668] Castellano BM, Thelen AM, Moldavski O, F Science 2017 1
Defining the consequences of genetic variation on a proteome-wide scale. [PMID:27309819] Chick JM, Munger SC, Simecek P, Huttlin Nature 2016 1
A comparative examination of thrombocyte/platelet immunity. [PMID:25448707] F Ferdous, T R Scott Immunology letters 2015 1
A three-dimensional human neural cell culture model of Alzheimer's disease. [PMID:25307057] Choi SH, Kim YH, Hebisch M, Sliwinski C, Nature 2014 1
Sleep drives metabolite clearance from the adult brain. [PMID:24136970] Xie L, Kang H, Xu Q, Chen MJ, Liao Y, Th Science 2013 1
Dual hypocretin receptor antagonists enhance sleep and nursing behavior in lacta [PMID:41870530] ["Rivas M", "Pe\u00f1a F", "Prota C", "C Psychopharmacology 2026 0
Prioritizing Neuroactive Ligands Using Motif-Guided Virtual Discovery and Zebraf [PMID:41648545] ["Ginsparg A", "Martinez J", "Patel I", bioRxiv : the preprint server 2026 0
Effects of Oveporexton, an Orexin Receptor 2-Selective Agonist, on Cognition in [PMID:41359331] ["Lammers G", "Plazzi G", "Mignot E", "P JAMA neurology 2026 0
Association between genetic polymorphisms in circadian cycle genes ( [PMID:41787892] ["Alves R", "da Cunha L", "Albuquerque A Chronobiology international 2026 0
Sex-Specific Effects of Hypocretin Receptor Signaling in Corticotropin-Releasing [PMID:41256182] ["Ma Y", "Sardar H", "Benabou M", "Yu A" Biological psychiatry global o 2026 0
Estimation of the Orexin Receptor Occupancy From Human Plasma Pharmacokinetics o [PMID:41622624] ["Kamigaso S", "Konno Y", "Hikichi H", " Pharmacology research & perspe 2026 0
Social defeat stress responses in the stress alternative model are dependent on [PMID:41834039] ["Yaeger J", "John M", "Ledesma L", "Gre Biology of sex differences 2026 0
Signal transduction, dimerization, and therapeutic targeting of Orexin and recep [PMID:41383480] Zhang S, Wang P, Ji B, Shao Y, Hou S et Front Pharmacol 2025 0
Acute carbamoylated erythropoietin reduces social stress-induced anxiety and dep [PMID:40514007] Yaeger JDW, John MM, Ledesma LJ, Krupp K Neuropharmacology 2025 0
Bioinformatic analysis of neuropeptide related genes in patients diagnosed with [PMID:39437604] Yay F, Ayan D Comput Biol Med 2024 0

Debates (0)

Multi-agent debates referencing this entity

No debates reference this entity

Related Research

Hypotheses and analyses mentioning Orexin in their description or question text

No additional research found