Bioengineered bacterial vesicles for optoacoustics-guided phototherapy

Vipul Gujrati, Vasilis Ntziachristos

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

3 Scopus citations

Abstract

Genetically engineered bacterial outer membrane vesicles (OMVs) offer promising applications for gene therapy, immunotherapy, and vaccine delivery. Importantly, OMVs are biocompatible, biodegradable, and easy to engineer and produce on a large scale. In this chapter, we discuss the development and application of bioengineered OMVs for optoacoustics-guided phototherapy applications (theranostics). We provide detailed protocols for OMVs preparation, characterization, and in vitro and in vivo validation. The engineered OMVs carry the biopolymer melanin, which generates a strong optoacoustic (OA) signal and intense heat upon absorption of near-infrared (NIR) light, enabling optoacoustics-guided cancer diagnosis and photothermal therapy in vivo.

Original languageEnglish
Title of host publicationPhotoacoustic Probes for In Vivo Imaging
EditorsJefferson Chan
PublisherAcademic Press Inc.
Pages349-364
Number of pages16
ISBN (Print)9780323855303
DOIs
StatePublished - Jan 2021

Publication series

NameMethods in Enzymology
Volume657
ISSN (Print)0076-6879
ISSN (Electronic)1557-7988

Keywords

  • Bacterial outer membrane vesicles
  • Cancer
  • Melanin
  • Optoacoustics
  • Phototherapy
  • Theranostics

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