ArticleJournal of extracellular biology2022
Pharmacokinetics and biodistribution of extracellular vesicles administered intravenously and intranasally to
Article in Journal of extracellular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 137 papers, 3 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
137 citing papers in PubMed, 3 syntheses or guidelines pooled it, 166 citations in OpenAlex.
- Food-derived extracellular vesicles for treatment of osteoporosis: a systematic review and meta-analysis of preclinical animal studies.European journal of medical research · 2025Pooled it
- Unlocking the potential of stem cell-derived extracellular vesicles in osteoporosis therapy: a systematic review and meta-analysis of preclinical studies.Journal of translational medicine · 2025Pooled it
- Efficacy and safety of small extracellular vesicle interventions in wound healing and skin regeneration: A systematic review and meta-analysis of animal studies.Theranostics · 2022Pooled it
- Endothelial-Derived Extracellular Vesicles During Exercise in COPD Patients.The clinical respiratory journal · 2025Trial
- Review
- Comparison of polyester (PET) capillary-channeled polymer (C-CP) fiber spin-down tips and size exclusion chromatography (SEC) for the isolation of HEK 293-derived extracellular vesicles (EVs).Analytical and bioanalytical chemistry · 2026Article
- Natural Killer Cell-Derived Extracellular Vesicle Preparations Demonstrate Potent Antitumor Activity Against Human Glioblastoma In Vitro and In Vivo.Journal of extracellular biology · 2026Article
- Extracellular vesicles in targeted drug delivery: from biological functions to surface engineering.Molecular biomedicine · 2026Review
- Extracellular Vesicle-Lipid Hybrid Systems for RNA Delivery in Cancer: Structural Classification, Functional Delivery, and Translational Challenges.Pharmaceutics · 2026Review
- Broad-Spectrum Protective Effects of Lyophilized FE002-Lu Lung Fibroblast Conditioned Medium Against Acute and Chronic Pulmonary Injury in Wistar Rats.Biomedicines · 2026Article
- Placental Small Extracellular Vesicles Undetected in Cerebrospinal Fluid of Preeclamptic and Eclamptic Women.Biomolecules · 2026Article
- Extracellular Vesicles as Immunomodulatory Mediators in Angiogenic-Osteogenic Coupling: Mechanistic Insights and Therapeutic Potential.Advanced healthcare materials · 2026Review
- EV-LYSG101: Extracellular Vesicles Loaded With Lysin LYSG101 for Potent Anti-Staphylococcal Activity.Journal of extracellular biology · 2026Article
- Stem Cells in Post-Stroke Regenerative Therapy: Current Role of Wharton's Jelly Mesenchymal Stem Cells in the Orchestrum.Brain sciences · 2026Review
- Regulatory Challenges and Opportunities for Cell-Derived Extracellular Vesicles in Pharmaceutical Development: A European and Global Perspective.Journal of extracellular vesicles · 2026Review
- Exercise-Induced Extracellular Vesicles as Mediators of Mitochondrial Biogenesis and Insulin Sensitivity in Metabolic Adaptation.Endocrinology, diabetes & metabolism · 2026Review
- Reprogramming innate immunity through viral interference: A double-edged strategy for enhancing and containing gene therapies.Molecular therapy. Nucleic acids · 2026Review
- Cargo-driven extracellular vesicles as pharmaceutical nanocarriers: A pharmaceutics-oriented comparison of animal exosomes and plant-derived exosome-like nanoparticles.International journal of pharmaceutics: X · 2026Review
- Multifaceted Role of Extracellular Vesicles: Intercellular Messengers to Therapeutic Applications: A Narrative Review.Health science reports · 2026Review
- Human endogenous retrovirus envelope proteins alter extracellular vesicle cellular interactions and biodistribution.bioRxiv : the preprint server for biology · 2026Article
77 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
- Erratum issuedCorrection to2025
Authors and funding
25 authors at 3 institutions in 2 countries.
Funding
Abstract
Extracellular vesicles (EVs) have potential in disease treatment since they can be loaded with therapeutic molecules and engineered for retention by specific tissues. However, questions remain on optimal dosing, administration, and pharmacokinetics. Previous studies have addressed biodistribution and pharmacokinetics in rodents, but little evidence is available for larger animals. Here, we investigated the pharmacokinetics and biodistribution of Expi293F-derived EVs labelled with a highly sensitive nanoluciferase reporter (palmGRET) in a non-human primate model (Macaca nemestrina), comparing intravenous (IV) and intranasal (IN) administration over a 125-fold dose range. We report that EVs administered IV had longer circulation times in plasma than previously reported in mice and were detectable in cerebrospinal fluid (CSF) after 30-60 minutes. EV association with PBMCs, especially B-cells, was observed as early as one minute post-administration. EVs were detected in liver and spleen within one hour of IV administration. However, IN delivery was minimal, suggesting that pretreatment approaches may be needed in large animals. Furthermore, EV circulation times strongly decreased after repeated IV administration, possibly due to immune responses and with clear implications for xenogeneic EV-based therapeutics. We hope that our findings from this baseline study in macaques will help to inform future research and therapeutic development of EVs.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.