Could dysbiosis of inflammatory and anti-inflammatory gut bacteria have an implications in the development of type 2 diabetes? A pilot investigation

BMC Res Notes. 2021 Feb 6;14(1):52. doi: 10.1186/s13104-021-05466-2.

Abstract

Objective: Differential alterations in gut microbiota and chronic low-grade inflammation play a critical role in the development of Type 2 diabetes (T2D). Here we aimed to investigate if dysbiosis of inflammation and anti-inflammation-associated gut bacterial communities in fecal samples of individuals had any influence on T2D using a 16S rRNA gene of V3 region sequencing at Illumina MiSeq platform.

Results: Our findings showed that a higher abundance of inflammatory bacteria such as Lactobacillus ruminis, Ruminococcus gnavus, Bacteroides caccae, Butyricimonas, and Collinsella aerofaciens, and lower abundance of anti-inflammatory bacteria such as Faecalibacterium prausnitzii, and Butyrivibrio that likely play a role in the development of T2D. Our findings hint the potential of indigenous microbiota in developing diagnostic markers and therapeutic targets in T2D.

Keywords: Diagnostic marker; Gut microbiota; Inflammation; Type 2 diabetes.

MeSH terms

  • Actinobacteria
  • Anti-Inflammatory Agents
  • Bacteria / genetics
  • Bacteroides
  • Clostridiales
  • Diabetes Mellitus, Type 2*
  • Dysbiosis
  • Feces
  • Gastrointestinal Microbiome*
  • Humans
  • Lactobacillus
  • Pilot Projects
  • RNA, Ribosomal, 16S / genetics

Substances

  • Anti-Inflammatory Agents
  • RNA, Ribosomal, 16S

Supplementary concepts

  • Bacteroides caccae
  • Collinsella aerofaciens
  • Lactobacillus ruminis
  • Ruminococcus gnavus