Frontiers in Cell and Developmental Biology (Jan 2023)

Tumor resident microbiota and response to therapies: An insight on tissue bacterial microbiota

  • Francesca Pirini,
  • Michela Cortesi,
  • Maria Maddalena Tumedei,
  • Michele Zanoni,
  • Sara Ravaioli,
  • Sara Bravaccini

DOI
https://doi.org/10.3389/fcell.2022.1048360
Journal volume & issue
Vol. 10

Abstract

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The role of the intestinal microbiota in the promotion, progression, and response to therapies is gaining importance, but recent studies confirm the presence of microbiota also in the tumor, thus becoming a component of the tumor microenvironment. There is not much knowledge on the characteristics and mechanisms of action of the tumor resident microbiota, but there are already indications of its involvement in conditioning the response to therapies. In this review, we discuss recent publications on the interaction between microbiota and anticancer treatments, mechanisms of resistance and possible strategies for manipulating the microbiota that could improve treatments in a personalized medicine perspective.

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