Organoid culture systems to study host-pathogen interactions

Devanjali Dutta1, Hans Clevers2

  • 1Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and University, Netherlands.

Insights

Organoid cultures are revolutionizing host-microbe interaction research, aiding in understanding diseases like Zika virus-induced microcephaly and cancer. These models offer precise dissection of pathogen pathogenesis and microbial colonization effects.

Area of Science:

  • Biomedical research
  • Microbiology
  • Developmental biology

Background:

  • Organoid cultures represent a significant advancement in studying host-microbe interactions.
  • These models provide a more refined system for investigating complex biological processes compared to traditional methods.
  • Previous studies have utilized organoids to model viral infections, such as Zika virus (ZIKV), and their link to microcephaly.

Purpose of the Study:

  • To review recent advancements in host-microbe interaction studies utilizing organoid cultures.
  • To highlight the application of organoids in dissecting the pathogenesis of various microbial infections.
  • To discuss methods for developing microbe-organoid co-culture systems for future research.

Main Methods:

  • Review of recent scientific literature on organoid-based host-microbe interaction studies.
  • Analysis of methodologies employed in developing microbe-organoid co-culture systems.
  • Case studies illustrating the use of organoids for modeling specific infections (e.g., ZIKV, H. pylori, C. difficile, Norovirus, Rotaviruses).

Main Results:

  • Organoid models have successfully elucidated the mechanisms of Zika virus infection and its association with microcephaly.
  • The pathogenesis of bacterial (Helicobacter pylori, Clostridium difficile) and viral (Norovirus, Rotaviruses) infections has been precisely dissected in organoid cultures.
  • Organoid systems have revealed direct links between microbial colonization and diseases such as cancer.

Conclusions:

  • Organoid cultures are powerful tools for advancing our understanding of host-microbe interactions and infectious diseases.
  • These models facilitate the precise study of pathogen behavior and host responses in a controlled environment.
  • The development of microbe-organoid co-culture systems holds significant promise for future research in infectious disease and oncology.