ArticleAdvanced healthcare materials2019
Real-Time Imaging of Vaccine Biodistribution Using Zwitterionic NIR Nanoparticles.
Article in Advanced healthcare materials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
What it found
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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.
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Who cites it
8 citing papers in PubMed, 12 citations in OpenAlex.
- Potentiating the Efficacy of mRNA Vaccines through NIR-II Imaging-Guided Precise Vaccination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- Enhanced model antigen retention in tissue through topical high-frequency ultrasound treatment.Biomedical engineering letters · 2025Article
- Article
- Multimodality imaging of nanoparticle-based vaccines: Shedding light on immunology.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2022Review
- NIR fluorescence imaging and treatment for cancer immunotherapy.Journal for immunotherapy of cancer · 2022Review
- Mannose-binding lectin and complement mediate follicular localization and enhanced immunogenicity of diverse protein nanoparticle immunogens.Cell reports · 2022Article
- Near-infrared fluorescence imaging in immunotherapy.Advanced drug delivery reviews · 2020Review
- Targeted Near-Infrared Fluorescence Imaging for Regenerative Medicine.Tissue engineering and regenerative medicine · 2019Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 3 institutions in 2 countries.
Funding
Abstract
Efficient and timely delivery of vaccine antigens to the secondary lymphoid tissue is crucial to induce protective immune responses by vaccination. However, determining the longitudinal biodistribution of injected vaccines in the body has been a challenge. Here, the near-infrared (NIR) fluorescence imaging is reported that can efficiently enable the trafficking and biodistribution of vaccines in real time. Zwitterionic NIR fluorophores are conjugated on the surface of model vaccines and tracked the fate of bioconjugated vaccines after intradermal administration. Using an NIR fluorescence imaging system, it is possible to obtain time-course imaging of vaccine trafficking through the lymphatics, observing notable uptake in lymph nodes with minimal nonspecific tissue interactions. Flow cytometry analysis confirmed that the uptake in lymph nodes by antigen presenting cells was highly dependent on the hydrodynamic diameter of vaccines. These results demonstrate that the combination of a real-time NIR fluorescence imaging system and zwitterionic fluorophores is a powerful tool to determine the fate of vaccine antigens. Since such non-specific vaccine uptake causes serious adverse reactions, this method is not only useful for optimization of vaccine design, but also for safety evaluation of clinical vaccine candidates.
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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.