Related Experiment Video
Updated: Feb 25, 2026

Coincubation Assay for Quantifying Competitive Interactions between Vibrio fischeri Isolates
Published on: July 22, 2019
Microbial cyclophilins: specialized functions in virulence and beyond.
Maria Dimou1, Anastasia Venieraki2, Panagiotis Katinakis2
1Laboratory of General and Agricultural Microbiology, Faculty of Crop Science, Agricultural University of Athens, Iera Odos 75, 11855, Athens, Greece. mdimou@aua.gr.
Microbial cyclophilins, enzymes catalyzing protein isomerization, are crucial beyond protein folding. They play key roles in cellular signaling, stress adaptation, and pathogen virulence, highlighting their broad biological significance.
Area of Science:
- Biochemistry
- Microbiology
- Molecular Biology
Background:
- Cyclophilins are peptidyl-prolyl cis/trans isomerases (PPIases) involved in protein folding.
- While studied in human diseases, their presence across all life domains suggests broader importance.
- Microbial cyclophilins are increasingly recognized for diverse biological functions.
Purpose of the Study:
- To review current knowledge on microbial cyclophilins.
- To highlight their roles beyond protein folding and chaperoning.
- To emphasize the need for further research into their functions and mechanisms.
Main Methods:
- Literature review of existing studies on microbial cyclophilins.
- Analysis of reported functions and biological processes involving these enzymes.
- Synthesis of current understanding and identification of research gaps.
Main Results:
- Microbial cyclophilins participate in protein folding and chaperoning.
- They are implicated in cellular signal transduction and stress adaptation.
- These enzymes also modulate pathogen virulence and host immune responses.
Conclusions:
- Microbial cyclophilins have diverse and significant biological roles.
- Further investigation is required to elucidate the functions and mechanisms of many cyclophilin family members.
- Understanding microbial cyclophilins is essential for comprehending fundamental biological processes and potential therapeutic targets.
More Related Videos
10:29Applying Fluorescence Resonance Energy Transfer FRET to Examine Effector Translocation Efficiency by Coxiella burnetii during siRNA Silencing
Published on: July 6, 2016
06:30A Non-Coding Small RNA MicC Contributes to Virulence in Outer Membrane Proteins in Salmonella Enteritidis
Published on: January 27, 2021
Related Concept Videos
Intracellular Movement of Viruses and Bacteria
Cytoskeletal Proteins in Bacteria
Fimbriae, Pili, and Axial Filaments
Gene Regulation in Microbial Communities: Quorum Sensing
Fungal Phylum Microsporidia
Defense Against Bacterial Pathogens
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...