npj Biofilms and Microbiomes (Mar 2024)

Microbial composition associated with biliary stents in patients undergoing pancreatic resection for cancer

  • Aitor Blanco-Míguez,
  • Sara Carloni,
  • Cindy Cardenas,
  • Carola Conca Dioguardi,
  • Luca Lambroia,
  • Giovanni Capretti,
  • Gennaro Nappo,
  • Alessandro Fugazza,
  • Antonio Capogreco,
  • Federica Armanini,
  • Francesco Asnicar,
  • Leonard Dubois,
  • Davide Golzato,
  • Paolo Manghi,
  • Federica Pinto,
  • Cristina Scuderi,
  • Erminia Casari,
  • Marco Montorsi,
  • Andrea Anderloni,
  • Maria Rescigno,
  • Alessandro Repici,
  • Alessandro Zerbi,
  • Clelia Peano,
  • Sabrina Tamburini,
  • Roberto Rusconi,
  • Nicola Segata

DOI
https://doi.org/10.1038/s41522-024-00506-8
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 7

Abstract

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Abstract Malignant bile duct obstruction is typically treated by biliary stenting, which however increases the risk of bacterial infections. Here, we analyzed the microbial content of the biliary stents from 56 patients finding widespread microbial colonization. Seventeen of 36 prevalent stent species are common oral microbiome members, associate with disease conditions when present in the gut, and include dozens of biofilm- and antimicrobial resistance-related genes. This work provides an overview of the microbial communities populating the stents.