Prevalence of Antibiotic Resistance Genes in Wastewater Treatment Plant


u3004847's picture

u3004847 - Posted on 09 November 2017

Project Description: 

Antibiotic resistance has become a serious threat to human health. Wastewater treatment
plant (WWTP) is one of the major sources of antibiotic resistance genes (ARGs) in natural
environment. High-throughput sequencing-based metagenomic approach was applied to
investigate the broad-spectrum profiles and fate of ARGs in a full scale WWTP. It hopefully would enhance our knowledge on fate of ARGs in WWTP.

Researcher name: 
Xiaole Yin
Researcher position: 
PhD student
Researcher department: 
Department of Civil Engineering
Researcher email: 
Research Project Details
Project Duration: 
11/2017 to 11/2018
Project Significance: 
Catalog of ARGs subtypes and ARGs types will be identified by the broad scanning of met- agenomic analysis. Influent, effluent, anaerobic digestion sludge and activated sludge will be the survey points. The correlation between microbial community included potential pathogens and ARGs will be investigated using redundancy analysis. This will be one of the pioneer studies on the fate of ARGs in WWTP using metagenomic analysis with high-throughput sequencing and hopefully would enhance our knowledge on fate of ARGs in WWTP.
Results Achieved: 
We already built up a structured ARGs database with 24 ARGs types and 1209 subtypes, containing 4049 sequences in total. With this comprehensive and hierarchical database, ARGs in environmental samples will be identified and normalized easily by aligning against the database. This database has been released and published on Bioinformatics.(Yang, Y. et al. ARGs-OAP: online analysis pipeline for antibiotic resistance genes detection from metagenomic data using an integrated structured ARG-database. Bioinformatics 2016;32(15):2346-2351.)
Remarks: 
We use BLAST, DIAMOND, USEARCH to do metagenomic sequences alignment.