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May 8, 2026ACS Applied Bio MaterialsOpen Access

Multiplex In Vivo Imaging of Biodistribution and Pharmacokinetics of CoMoCAT Single-Walled Carbon Nanotubes

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Authors

PSPramita SharmaAVAlina ValimukhametovaNCNatalia Castro-Lopez

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Overview

Randomized trial evaluates biodistribution and pharmacokinetics of CoMoCAT SWCNTs in mice, suggesting safe imaging applications.

Key Points

  • This work aims to explore the imaging capabilities and biodistribution of CoMoCAT SWCNTs in vivo, assessing their pharmacokinetics and toxicity.
  • Used filter-resolved evaluation with band-pass filters at 1000, 1050, and 1100 nm for imaging.
  • Conducted intraperitoneal administration in BALB/c mice and performed longitudinal whole-body imaging.
  • Completed a 21-day toxicity study, assessing body mass, behavior, and organ architecture.
  • Following administration, rapid systemic spread was evident with preferential uptake in reticuloendothelial organs.
  • Serum kinetics demonstrated monoexponential decay with an elimination half-life of approximately 2.69 h.
  • No inflammatory or fibrotic lesions observed in organs after toxicity assessment, indicating preserved organ architecture.

Cite This Study

Sharma et al. (2026) studied this question.

synapsesocial.com/papers/69fd7fcdbfa21ec5bbf085achttps://doi.org/10.1021/acsabm.6c00374
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