In vivo BBB transport of LPS-carrying bEVs

Validation Score: 0.850 Price: $0.50 Alzheimer's disease mice Status: proposed

What This Experiment Tests

Validation experiment designed to validate causal mechanisms targeting N/A in mice. Primary outcome: bEV transport across blood-brain barrier

Description

This experiment utilized in vivo imaging techniques and immunofluorescence to track and confirm the transport of blood-circulating LPS-carrying bacterial extracellular vesicles across the blood-brain barrier. The study aimed to demonstrate that these gut microbiota-derived vesicles could penetrate the brain's protective barrier, providing a mechanism for how peripheral LPS could reach brain tissue and potentially contribute to neuroinflammation in Alzheimer's disease.

TARGET GENE
N/A
MODEL SYSTEM
mice
ESTIMATED COST
$0
TIMELINE
0 months
PATHWAY
blood-brain barrier transport
SOURCE
extracted_from_pmid_40731189
PRIMARY OUTCOME
bEV transport across blood-brain barrier

Scoring Dimensions

Info Gain 0.00 (25%) Feasibility 0.00 (20%) Hyp Coverage 0.00 (20%) Cost Effect. 0.00 (15%) Novelty 0.00 (10%) Ethical Safety 0.00 (10%) 0.850 composite

📖 Wiki Pages

BBB-Transcytosis Shuttle for Episodic CNS PROTAC DideaBBB Transcytosis Shuttle for Episodic CNS PROTAC Dideabbb-transport-mechanismsmechanismBBB-Penetrant Antibody EngineeringtherapeuticAlzheimer's Disease Genetic VariantsdiseaseAlzheimer's Disease vs Parkinson's Disease ComparidiseaseAPP Mutations in Alzheimer's DiseasediseaseDLB, Parkinson's Disease, and Alzheimer's Disease:diseaseEarly-Onset Alzheimer's Disease (EOAD)diseaseInvestment Landscape: Alzheimer's DiseasediseasePreclinical Alzheimer's DiseasediseaseProdromal Alzheimer's DiseasediseasePSEN1 Mutations in Alzheimer's DiseasediseaseBlood-Brain BarriercellSporadic vs Familial Alzheimer's Disease: Comprehedisease

Protocol

In vivo imaging and immunofluorescence to track blood LPS-carrying bEVs crossing the BBB

Expected Outcomes

Confirmation that LPS-carrying bEVs can traverse the BBB and enter brain tissue

Success Criteria

Visualization of bEVs in brain tissue following blood administration

Related Hypotheses (5)

TREM2-mediated microglial tau clearance enhancement0.594
LRP1-Dependent Tau Uptake Disruption0.576
VCP-Mediated Autophagy Enhancement0.571
Extracellular Vesicle Biogenesis Modulation0.558
HSP90-Tau Disaggregation Complex Enhancement0.551

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