gene

ALZHEIMER'S DISEASE

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about ALZHEIMER'S DISEASE: 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.

12228Connections
17Hypotheses
27Analyses
50Outgoing
50Incoming

Summary

Alzheimer's disease (AD) is the leading cause of dementia worldwide, characterized by progressive cognitive decline, memory impairment, and personality changes. The amyloid cascade hypothesis posits that accumulation of amyloid-beta peptides triggers tau hyperphosphorylation, neuroinflammation, synaptic dysfunction, and neuronal death. Recent approvals of anti-amyloid antibodies (lecanemab, donanemab) mark a new era in AD treatment.

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🧬 Gene Info
Gene SymbolALZHEIMER'S DISEASE
Lipid raft disruptionAlterations in membrane sphingolipid composition affect amyloid precursor protein (APP) processing and amyloid-beta production
NeuroinflammationCeramide activates pro-inflammatory pathways in microglia and astrocytes
Autophagy dysregulationSphingolipid accumulation impairs autophagosome-lysosome fusion-lysosome-pathway)
Synaptic dysfunctionGanglioside alterations disrupt synaptic vesicle trafficking and receptor signaling
FocusGanglioside-based neuroprotection therapies
Lead CandidateTrappsol (cyclodextrin) — Phase 3 in Niemann-Pick Type C, being explored in Alzheimer's disease
IndicationAlzheimer's disease (preclinical)
PipelineTrappsol administered intravenously, with clinical trials in Alzheimer's disease expected to initiate in 2025-2026
NotableFocuses on the balance between pro-apoptotic long-chain ceramides (C16-C24) and neuroprotection very-long-chain ceramides (C26+)
MechanismDevelops small molecules targeting ceramide synthases (CerS) and sphingosine kinases (SK1/SK2). Key targets include:
StageLead optimization
Scientific FoundationFounded by researchers from the Van Andel Institute with deep expertise in sphingolipid biochemistry and neurodegenerative disease
Associated DiseasesALS, AMYLOID PLAQUES, AMYOTROPHIC LATERAL SCLEROSIS, ATHEROSCLEROSIS, AUTISM, Aging
Known Drugs/CompoundsLECANEMAB, RESVERATROL, CURCUMIN, RAPAMYCIN, MEMANTINE, QUERCETIN
InteractionsP62, SYNAPTIC PRUNING, FERROPTOSIS, NEURODEGENERATIVE DISORDERS, SQSTM1, AUTOPHAGY
KG Connections7323 knowledge graph edges
DatabasesGeneCardsUniProtNCBI GeneHPASTRING

Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

ad-sphingolipid-ceramide-companies

company · 1838 words

cbs-psp-daily-action-plan

therapeutic · 30834 words

Personalized Treatment Plan — Atypical Parkinsonism (CBS/PSP)

therapeutic · 15794 words

Progressive Supranuclear Palsy (PSP)

disease · 12907 words

Corticobasal Syndrome (CBS)

disease · 11374 words

Novel Therapy Index

idea · 10647 words

Pathway Diagram

graph TD
    subgraph Pathology["Pathology"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"associated with"| Alzheimer["Alzheimer"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"associated with"| Neurodegeneration["Neurodegeneration"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"contributes to"| Als_3["Als"]
        AMYLOID_BETA["AMYLOID-BETA"] -->|"associated with"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
        TAU["TAU"] -->|"associated with"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
        MITOPHAGY["MITOPHAGY"] -->|"associated with"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
        NEURODEGENERATION["NEURODEGENERATION"] -->|"associated with"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
    end
    subgraph Signaling["Signaling"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"regulates"| Als["Als"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"regulates"| Alzheimer_1["Alzheimer"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"activates"| Neurodegeneration_2["Neurodegeneration"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"regulates"| Amyotrophic_Lateral_Sclerosis["Amyotrophic Lateral Sclerosis"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"activates"| Autophagy["Autophagy"]
        ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"] -->|"activates"| Apoptosis["Apoptosis"]
        NEURODEGENERATION_5["NEURODEGENERATION"] -->|"activates"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
    end
    subgraph Interactions["Interactions"]
        MITOPHAGY_4["MITOPHAGY"] -->|"protects against"| ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
    end
    style ALZHEIMER_S_DISEASE fill:#4a1a6b,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0,font-weight:bold
    style Alzheimer fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Als fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Neurodegeneration fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Alzheimer_1 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Neurodegeneration_2 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Als_3 fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Amyotrophic_Lateral_Sclerosis fill:#ef5350,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Autophagy fill:#1b5e20,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style Apoptosis fill:#1b5e20,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style AMYLOID_BETA fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style TAU fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style MITOPHAGY fill:#5d4400,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style MITOPHAGY_4 fill:#5d4400,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style NEURODEGENERATION fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0
    style NEURODEGENERATION_5 fill:#4a1a6b,stroke:#4fc3f7,stroke-width:1px,color:#e0e0e0

Outgoing (5085)

TargetRelationTypeStr
Alzheimerassociated_withdisease1.00
Alsregulatesdisease1.00
Neurodegenerationassociated_withdisease1.00
Alzheimerregulatesdisease1.00
Neurodegenerationactivatesdisease1.00

Incoming (7143)

SourceRelationTypeStr
AMYLOID-BETAassociated_withgene1.00
TAUassociated_withgene1.00
NEURODEGENERATIONassociated_withgene1.00
NEURODEGENERATIONactivatesgene1.00
MITOPHAGYactivatesgene1.00

Targeting Hypotheses (17)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Closed-loop transcranial focused ultrasound to restore hippo 0.709 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop transcranial focused ultrasound with 40Hz gamma 0.689 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop transcranial focused ultrasound to restore hippo 0.633 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop transcranial focused ultrasound targeting EC-II 0.633 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop tACS targeting entorhinal cortex layer II SST in 0.625 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop transcranial focused ultrasound to restore hippo 0.614 Alzheimer's disease Circuit-level neural dynamics in neurode
Closed-loop transcranial focused ultrasound targeting EC-II 0.612 Alzheimer's disease Circuit-level neural dynamics in neurode
Optogenetic restoration of hippocampal gamma oscillations vi 0.566 Alzheimer's disease Circuit-level neural dynamics in neurode
Optogenetic viral vector delivery via tFUS-mediated blood-br 0.557 Alzheimer's disease Circuit-level neural dynamics in neurode
Optogenetic restoration of hippocampal gamma oscillations vi 0.554 Alzheimer's disease Circuit-level neural dynamics in neurode
ACSL4-Ferroptotic Priming in Stressed Oligodendrocytes Drive 0.512 Alzheimer's Disease Cell type vulnerability in Alzheimers Di
Closed-loop transcranial focused ultrasound targeting CA1 PV 0.508 Alzheimer's disease Circuit-level neural dynamics in neurode
Microglial TREM2 downregulation impairs damage-associated re 0.507 Alzheimer's disease SEA-AD Single-Cell Analysis: Cell-Type V
GAS6/TAM Axis Activation Stabilizes Blood-Brain Barrier to R 0.498 neuroinflammation Why do TAM receptors protect against neu
C1QA/C1QB Subunit-Specific Inhibition to Block Aberrant PV I 0.497 neurodegeneration Are interneuron oscillation deficits com
ACSL4-Driven Ferroptotic Priming in Disease-Associated Oligo 0.493 Alzheimer's Disease Cell type vulnerability in Alzheimers Di
Epigenetic Memory Reprogramming for Alzheimer's Disease 0.467 neurodegeneration CRISPR-based therapeutic approaches for

Mentioning Analyses (27)

Scientific analyses that reference this entity

What molecular mechanisms mediate SPP1-induced microglial phagocytic activation

neuroinflammation | 2026-04-15 | 1 hypotheses Top: 0.650

What are the physiological functions of BACE1 beyond APP processing that could c

neurodegeneration | 2026-04-15 | 1 hypotheses Top: 0.527

What molecular mechanisms mediate HDAC9's effects on Aβ deposition and synaptic

neurodegeneration | 2026-04-15 | 1 hypotheses Top: 0.578

What molecular mechanisms mediate HDAC9's effects on Aβ deposition and synaptic

neurodegeneration | 2026-04-14 | 0 hypotheses

What signals trigger microglia to specifically recognize and phagocytose LC axon

neuroinflammation | 2026-04-14 | 0 hypotheses

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
External fixation versus reverse shoulder arthroplasty for proximal humerus frac [PMID:41940987] Vadalà A, Benelli C, Suraci F, Carta B, Arch Orthop Trauma Surg 2026 0
Gray matter structural and molecular signatures in Alzheimer's disease and late- [PMID:41419068] Yang S, Wang X, Yan Y, Zhang J, Wei Y et J Affect Disord 2026 0
Cytomegalic parvalbumin neurons in fetal cases of hemimegalencephaly. [PMID:39973610] Gelot AB, Draia-Nicolau TO, Mathieu R, S Epilepsia 2025 0
Brain connectivity and transcriptional changes induced by rTMS in first-episode [PMID:40274783] Guan M, Xie Y, Wang Z, Miao Y, Li X et a Transl Psychiatry 2025 0
Single-cell RNA sequencing of adult primate neocortex reveals the regulatory dyn [PMID:40385068] Zhang C, Xie Z, Wang N Am J Transl Res 2025 0
Human stem cell-derived GABAergic interneuron development reveals early emergenc [PMID:40651475] Bershteyn M, Zhou H, Fuentealba L, Chen Neuron 2025 0
Enhancer AAV toolbox for accessing and perturbing striatal cell types and circui [PMID:40403704] Hunker AC, Wirthlin ME, Gill G, Johansen Neuron 2025 0
Forebrain assembloids support the development of fast-spiking human PVALB+ corti [PMID:40695284] Walsh RM, Crabtree GW, Kalpana K, Jubier Neuron 2025 0
Anterior cingulate cortex parvalbumin and somatostatin interneurons shape social [PMID:40320404] Qi C, Sima W, Mao H, Hu E, Ge J et al. Nat Commun 2025 0
Distinct dendritic integration strategies control dynamics of inhibition in the [PMID:40592329] Morabito A, Zerlaut Y, Dhanasobhon D, Be Neuron 2025 0
Targeting SARM1 improves autophagic stress-induced axonal neuropathy. [PMID:37561040] Kim HR, Lee HJ, Jeon Y, Jang SY, Shin YK Autophagy 2024 0
Integrated multimodal cell atlas of Alzheimer's disease. [PMID:39402379] Gabitto MI, Travaglini KJ, Rachleff VM, Nat Neurosci 2024 0
Identification of early Alzheimer's disease subclass and signature genes based o [PMID:39650656] Wang W, Lu J, Pan N, Zhang H, Dai J et a Front Immunol 2024 0
Cortical somatostatin long-range projection neurons and interneurons exhibit div [PMID:38086373] Fisher J, Verhagen M, Long Z, Moissidis Neuron 2024 0
Locus Coeruleus-Dorsolateral Septum Projections Modulate Depression-Like Behavio [PMID:38155473] Zhang Q, Xue Y, Wei K, Wang H, Ma Y et a Adv Sci (Weinh) 2024 0
Somatostatin and the pathophysiology of Alzheimer's disease. [PMID:38484981] Almeida VN Ageing Res Rev 2024 0
Somatostatin interneurons control the timing of developmental desynchronization [PMID:38599213] Mòdol L, Moissidis M, Selten M, Oozeer F Neuron 2024 0
De novo gene synthesis by an antiviral reverse transcriptase. [PMID:39116258] Tang S, Conte V, Zhang DJ, Žedaveinytė R Science 2024 0
Signature morphoelectric properties of diverse GABAergic interneurons in the hum [PMID:37824669] Lee BR, Dalley R, Miller JA, Chartrand T Science 2023 0
Novel App knock-in mouse model shows key features of amyloid pathology and revea [PMID:35690868] Xia D, Lianoglou S, Sandmann T, Calvert Mol Neurodegener 2022 0