biological_process

Amyloid-β Clearance

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about Amyloid-β Clearance: 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.

19Connections
26Hypotheses
9Analyses
3Outgoing
16Incoming
6Experiments
16Debates

Summary

The process by which amyloid-beta peptides are removed from the brain through enzymatic degradation (by neprilysin, insulin-degrading enzyme, BACE1 regulation), cellular phagocytosis by microglia, and transport across the blood-brain barrier via LRP1 and P-glycoprotein. Impaired clearance is a major contributor to amyloid plaque accumulation in Alzheimer's disease.

Ontology: GO:0097340 · MESH:D058031

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🧬 Biological Process Info
NameAmyloid clearance
Key Genes/ProteinsTrem2 knockdown

Outgoing (3)

TargetRelationTypeStr
Disease Progressionmodulatesprocess0.85
neuroprotectioncausesphenotype0.70
disease progressioninhibitsdisease0.70

Incoming (16)

SourceRelationTypeStr
Donanemabpromotesdrug0.95
Donanemabpromotesdrug0.92
NRF2regulatesgene0.90
Anti-Amyloid-beta Monoclonal Antibodiesmodulatesdrug0.90
TREM2mediatesprotein0.90

Targeting Hypotheses (26)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
Closed-loop transcranial focused ultrasound to restore hippo 0.827 Alzheimer's disease Circuit-level neural dynamics in neurode
CLU/APOE Duality in Amyloid Clearance Determines Cell-Type-S 0.811 neurodegeneration What are the cell-type-specific transcri
Test: TREM2 enhances amyloid clearance 0.755 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.712 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.705 - Test Hypothesis Fixtures
TREM2 Microglial Activation Rescues Amyloid Clearance in AD 0.682 neurodegeneration Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.655 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.637 - Test Hypothesis Fixtures
H1: TREM2 Agonism to Redirect APOE4-Enhanced Microglia from 0.626 neurodegeneration TREM2 in Alzheimer's Disease: Mechanisms
Microglial ACE Enhancement for Amyloid Clearance 0.622 neurodegeneration Gene expression changes in aging mouse b
Test: TREM2 enhances amyloid clearance 0.612 - Test Hypothesis Fixtures
Closed-loop transcranial focused ultrasound to restore hippo 0.564 Alzheimer's disease Circuit-level neural dynamics in neurode
Test: TREM2 enhances amyloid clearance 0.555 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.541 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.541 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.541 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.541 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.541 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.537 - Test Hypothesis Fixtures
Gut-derived butyrate reprograms microglia for amyloid cleara 0.525 Alzheimer's disease Gut-Brain Axis Therapeutics for AD
Microglial Reactivation Status Modifies Amyloid Clearance an 0.524 neurodegeneration -
Test: TREM2 enhances amyloid clearance 0.512 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.437 - Test Hypothesis Fixtures
Test: TREM2 enhances amyloid clearance 0.400 - Test Hypothesis Fixtures
Gut butyrate deficiency impairs microglial amyloid clearance 0.380 Alzheimer's disease Gut-Brain Axis Therapeutics for Alzheime
Axonal Integrity Recovery Following Amyloid Clearance Drives 0.365 - Can CSF p-tau217 normalization serve as

Mentioning Analyses (9)

Scientific analyses that reference this entity

How does gut microbiome dysbiosis contribute to neuroinflammation and neurodegen

neurodegeneration | 2026-04-26 | 7 hypotheses Top: 0.728

Gene Regulatory Network Inference in Alzheimer's Disease

neurodegeneration | 2026-04-16 | 1 hypotheses Top: 0.661

Variant Annotation and Prioritization of AD Risk Loci

neurodegeneration | 2026-04-16 | 1 hypotheses Top: 0.862

Clinical Trial Landscaping for Alzheimer's Disease Therapeutics

neurodegeneration | 2026-04-16 | 1 hypotheses Top: 0.629

Which specific metabolic pathways in APOE4+ microglia are most therapeutically t

neurodegeneration | 2026-04-08 | 7 hypotheses Top: 0.455

Experiments (6)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
TREM2 KO amyloid pathology study validation Alzheimers Disease 0.800 0.00 Mouse (5xFAD/TREM2-/-) completed N/A
TREM2 KO amyloid pathology study validation Alzheimers Disease 0.800 0.00 Mouse (5xFAD/TREM2-/-) completed N/A
TREM2 KO amyloid pathology study validation Alzheimers Disease 0.800 0.00 Mouse (5xFAD/TREM2-/-) completed N/A
TREM2 KO amyloid pathology study validation Alzheimers Disease 0.800 0.00 Mouse (5xFAD/TREM2-/-) completed N/A
TREM2 KO amyloid pathology study validation Alzheimers Disease 0.800 0.00 Mouse (5xFAD/TREM2-/-) completed N/A
Closed-loop tFUS Enhances Glymphatic Clearance and Restores CA1 PV Int in_vivo Alzheimer's disease 0.765 0.55 APP/PS1 mice 8-11 months (n=10 abandoned $125,000

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Human and mouse single-nucleus transcriptomics reveal TREM2-dependent and TREM2- [PMID:31932797] Zhou Y, Song WM, Andhey PS, Swain A, Lev Nat Med 2020 1
Hippocampal Atrophy on Magnetic Resonance Imaging as a Surrogate Marker for Clin [PMID:41324786] Abushakra S, Doraiswamy PM, Hey JA, Tosu CNS drugs 2026 0
Adverse childhood experiences and cardiometabolic risk factors in people with bi [PMID:40935250] Turner A, Kuperberg M, McGovern H, Wrobe J Affect Disord 2026 0
Indole-3-propionic acid links gut dysfunction to diabetic retinopathy: a biomark [PMID:41198173] Prasad R, Adu-Rutledge Y, Ziani B, Floyd Gut 2026 0
Amyloidosis of bridging veins is a pathologic feature of Alzheimer's disease. [PMID:41329157] Smyth LCD, Verhaege D, Standen-Bloom E, J Exp Med 2026 0
Integrative Multiomics Insights into the Genetic and Epigenetic Architecture of [PMID:41422555] Mishra AK, Jain S ACS Chem Neurosci 2026 0
A minimally invasive dried blood spot biomarker test for the detection of Alzhei [PMID:41491101] Huber H, Montoliu-Gaya L, Brum WS, Vávra Nat Med 2026 0
Synergistic potential of TREM2 agonists and exercise training in Alzheimer's dis [PMID:41494649] Zhang J, St Pierre Schneider B, Muguerza Am J Physiol Endocrinol Metab 2026 0
[Polypharmacy and nephrotoxicity]. [PMID:41535444] Czock D, Ebinger K, Sommerer C Inn Med (Heidelb) 2026 0
The association of Alzheimer's disease-related SNPs with mild cognitive impairme [PMID:41606232] Xie Z, Tu W, Ye XF, Hua L, Zhang X et al Sci Rep 2026 0
Association between sleep duration and fluid biomarkers of Alzheimer's disease: [PMID:41610733] Young VM, Zeynoun J, Ruiz Laza A, Salard Sleep Med Rev 2026 0
Long-term amyloid PET and MRI outcomes in a menopausal hormone therapy trial. [PMID:41618732] Kantarci K, Kara F, Tosakulwong N, Fough Alzheimers Dement 2026 0
Genetic risk factors of late-onset Alzheimer's disease: Insights into pathophysi [PMID:41622452] Akkaoui J, Devadoss D, Rodriguez MD, Ari Neural Regen Res 2026 0
Plasma ATN biomarkers across the alzheimer's disease continuum in a Chilean comm [PMID:41691306] Orellana P, Henríquez F, Cabral-Miranda Alzheimers Res Ther 2026 0
Neuro-renin-angiotensin-aldosterone system axis in alzheimer's disease: from mol [PMID:41706377] Singh G, Maparu K, Aran KR Metab Brain Dis 2026 0
Genetic Burden and <i>APOE</i> Methylation in a Korean Multi-Generational Alzhei [PMID:41745359] Eom Je-Hyun; Cho Mu-Yeol; Kim Ji-Won; Ki Journal of personalized medici 2026 0
Renin-angiotensin system blockade attenuates brain mitochondrial dysfunction, ox [PMID:41883437] García Menéndez S, Inserra F, de Cavanag World J Exp Med 2026 0
Genetic Architecture of Cognitive Resilience in Alzheimer's Disease: Mechanisms, [PMID:41893052] Burdman Gabriel; Akkaoui Juliet; Colon N Neurology international 2026 0
Association Between ACE (I/D) Polymorphism and Essential Hypertension (EH): An U [PMID:41899774] Smallwood A, Akam E, Hunter DJ, Singh M, Int J Environ Res Public Healt 2026 0
Posttraumatic stress disorder is associated with Alzheimer's disease-relevant mo [PMID:41960318] Seijo MA, Yohannes PA, Rogers AL, Gonzal Res Sq 2026 0

Debates (16)

Multi-agent debates referencing this entity

Debate: SCFA Deficiency Drives Microglial Hyperactivation via GPR43/NF-κB Dysreg

closed · Rounds: 4 · Score: 0.13 · 2026-04-27

How does gut microbiome dysbiosis contribute to neuroinflammation and neurodegen

closed · Rounds: 4 · Score: 0.76 · 2026-04-26

Hypothesis debate: PLCG2 Allosteric Modulation as a Precision Therapeutic for TR

closed · Rounds: 4 · Score: 0.50 · 2026-04-26

Hypothesis debate: PLCG2 Allosteric Modulation as a Precision Therapeutic for TR

closed · Rounds: 4 · Score: 0.50 · 2026-04-26

What are effective therapeutic strategies for targeting APOE4 in Alzheimer's dis

closed · Rounds: 4 · Score: 0.82 · 2026-04-22

What is the current clinical trial landscape for AD therapeutics, and which mech

closed · Rounds: 4 · Score: 0.70 · 2026-04-21

Which non-coding variants at AD GWAS loci have functional evidence for gene regu

closed · Rounds: 4 · Score: 0.70 · 2026-04-21

Which transcription factors drive the gene regulatory networks that distinguish

closed · Rounds: 4 · Score: 0.70 · 2026-04-21

Is REST the master regulator of neuronal vulnerability in AD, or is it one of se

closed · Rounds: 4 · Score: 0.70 · 2026-04-16

Does the BIN1 non-coding variant mechanism provide a druggable target, or is tra

closed · Rounds: 4 · Score: 0.70 · 2026-04-16

Related Research

Hypotheses and analyses mentioning Amyloid-β Clearance in their description or question text

TREM2 Microglial Activation Rescues Amyloid Clearance in AD

Score: 0.682 · neurodegeneration · 2026-04-26

TREM2 agonistic antibodies restore microglial phagocytosis and plaque compaction in Alzheimer's disease, particularly fo

Test: TREM2 enhances amyloid clearance

Score: 0.655 · unknown disease · 2026-04-17

**Molecular Mechanism and Rationale** TREM2 (Triggering Receptor Expressed on Myeloid cells 2) represents a critical mi

Test: TREM2 enhances amyloid clearance

Score: 0.637 · unknown disease · 2026-04-17

**Molecular Mechanism and Rationale** TREM2 (Triggering Receptor Expressed on Myeloid cells 2) functions as a critical

H1: TREM2 Agonism to Redirect APOE4-Enhanced Microglia from Synapse Pruning to A

Score: 0.626 · neurodegeneration · 2026-04-14

## Mechanistic Overview H1: TREM2 Agonism to Redirect APOE4-Enhanced Microglia from Synapse Pruning to Amyloid Clearance

Microglial ACE Enhancement for Amyloid Clearance

Score: 0.622 · neurodegeneration · 2026-04-04

## Mechanistic Overview Microglial ACE Enhancement for Amyloid Clearance starts from the claim that modulating ACE withi

Test: TREM2 enhances amyloid clearance

Score: 0.612 · unknown disease · 2026-04-17

**Molecular Mechanism and Rationale** TREM2 (Triggering Receptor Expressed on Myeloid cells 2) functions as a crucial i

Closed-loop transcranial focused ultrasound to restore hippocampal gamma oscilla

Score: 0.564 · Alzheimer's disease · 2026-04-17

## Mechanistic Overview Closed-loop transcranial focused ultrasound to restore hippocampal gamma oscillations via glymph

Test: TREM2 enhances amyloid clearance

Score: 0.555 · unknown disease · 2026-04-17

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.541 · unknown disease · 2026-04-04

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.541 · unknown disease · 2026-04-04

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.541 · unknown disease · 2026-04-04

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.541 · unknown disease · 2026-04-04

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.541 · unknown disease · 2026-04-04

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Test: TREM2 enhances amyloid clearance

Score: 0.537 · unknown disease · 2026-04-17

## Mechanistic Overview Test: TREM2 enhances amyloid clearance starts from the claim that modulating not yet specified w

Gut-derived butyrate reprograms microglia for amyloid clearance via HDAC2 inhibi

Score: 0.525 · Alzheimer's disease · 2026-04-26

Specific butyrate-producing gut bacteria (e.g., Faecalibacterium, Roseburia) generate systemic butyrate that crosses the