COMplex Biofilms and AMR Transmission

Lead Research Organisation: CARDIFF UNIVERSITY
Department Name: Welsh School of Pharmacy

Abstract

COMBAT is a multidisciplinary European consortium which aims to understand and control the emergence and dissemination of antimicrobial resistance in drain biofilms. Emerging antimicrobial resistance in bacteria is one of the most important global challenges of our time. Antimicrobial resistance in bacteria will lead to infections that cannot longer be treated. Biofilms are complex microbial communities that can harbour multidrug resistance bacteria. Biofilms have been associated with spreading infection. COMBAT aims to understand emerging antimicrobial resistance from drain biofilms from three ecological niches: hospitals, pig farms and homes. By using a novel small scale complex biofilm model, COMBAT aims to provide a better understanding of emerging antimicrobial resistance, evaluate the efficacy of current drain disinfectants in controlling biofilms and the dissemination of antimicrobial resistance. The COMBAT team includes experienced researchers from the UK, Germany, Ireland, Finland and Estonia, and stakeholders representing the disinfection industry, and low and medium income countries.

Technical Summary

COMBAT represents a multidisciplinary consortium which aims to understand and control AMR emergence and dissemination in complex biofilms. COMBAT will achieve this aim by gaining a better understanding of the nature of complex biofilms and their control in 3 One Health areas: healthcare, domiciliary and veterinary. There is currently limited understanding of the composition of complex biofilms, natural abundance of AMR genes and gene transfer occurrence in these ecological niches. With such a paucity of information, the efficacy of interventions (disinfection) in controlling the emergence and dissemination of AMR cannot be evaluated in situ, whilst evidence to date identified biofilms as a source for AMR that requires targeted countermeasures. By using a newly established small scale complex biofilm model, COMBAT will provide new information on microbial diversity, AMR gene abundance and transfer in complex biofilms of importance to 3 One Health areas. Further COMBAT will provide a robust platform to evaluate disinfectant product interventions designed to deliver a measurable impact in limiting AMR dissemination. In doing so, COMBAT will optimise cost-effective interventions appropriate to minimise the spread of AMR in 3 One health areas.
COMBAT is composed of experienced research groups with significant international reputations in the fields of AMR and biocidal products. Industrial, infection control, veterinarian, farmer stakeholders will provide COMBAT with a translational aspect ensuring the outputs are effective and commercially viable.

Publications

10 25 50
 
Description COMBAT Partner Tartu 
Organisation University of Tartu
Department Institute of Technology
Country Estonia 
Sector Academic/University 
PI Contribution Standard operating procedure for complex multi species biofilm model
Collaborator Contribution Raw biofilm collection
Impact No outputs yet
Start Year 2022
 
Description COMBAT partner Dublin 
Organisation University College Dublin
Country Ireland 
Sector Academic/University 
PI Contribution Standard operating procedure for complex multi species biofilm model
Collaborator Contribution Standard operating procedure for DNA extraction, shot gun sequencing, matagenomic data analysis
Impact no outputs yet
Start Year 2022
 
Description COMBAT partner Helsinki 
Organisation The Finnish Environment Institute
Country Finland 
Sector Academic/University 
PI Contribution Raw biofilm provision
Collaborator Contribution Standard operating procedure for chemical analysis of raw materials
Impact No outputs yet
Start Year 2022
 
Description COMBAT partner Kingston 
Organisation Kingston University London
Country United Kingdom 
Sector Academic/University 
PI Contribution Providing standard operating procedure and guidance for complex multi species biofilm model.
Collaborator Contribution Providing raw biofilm material from farms. Providing data of microbial diversity in complex biofilm
Impact no outputs yet
Start Year 2022
 
Description COMBAT partner Kleve 
Organisation Rhine-Waal University of Applied Sciences
Country Germany 
Sector Academic/University 
PI Contribution Standard operating procedure for complex multi species biofilm model
Collaborator Contribution raw biofilm collection, DNA extraction SOP, antimicrobial determination SOP
Impact Complex Biofilm diversity data
Start Year 2022