Protocol for microbiota analysis of a murine stroke model

Adam Sorbie1, Rosa Delgado Jiménez1, Monica Weiler1

  • 1Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Munich, Germany.

STAR Protocols
|January 10, 2023
PubMed

Insights

This study details a protocol for investigating the gut microbiome in mouse models of stroke. It covers everything from surgery and sample collection to data analysis, aiming to help researchers identify stroke-associated microbial signatures.

Area of Science:

  • Neuroscience
  • Microbiology
  • Immunology

Background:

  • Research into the role of the microbiota in neurological diseases, including stroke, is growing.
  • Stroke researchers may lack specialized experience in designing and executing microbiota studies.
  • Standardized protocols are needed to ensure robust and reproducible findings in this field.

Purpose of the Study:

  • To provide a detailed protocol for conducting microbiota studies in experimental stroke models in mice.
  • To guide researchers through the entire process, from stroke induction to data analysis.
  • To facilitate the identification of microbial signatures associated with stroke.

Main Methods:

  • Experimental stroke surgery in mice.
  • Collection and processing of biological samples (e.g., feces, blood, tissue).
  • Microbiota sequencing (e.g., 16S rRNA gene sequencing).
  • Development of a reproducible bioinformatic pipeline for data analysis.

Main Results:

  • A comprehensive protocol for stroke-associated microbiota research in mice is described.
  • Detailed methods for sample handling, sequencing, and data analysis are provided.
  • The protocol is designed to be reproducible and enable robust study outcomes.

Conclusions:

  • This protocol empowers researchers to conduct rigorous investigations into the stroke microbiota.
  • It aims to standardize methodologies, facilitating the discovery of stroke-associated microbial patterns.
  • Adoption of this protocol can advance our understanding of the gut-brain axis in stroke.

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