Bioinformatics · Service

Resistome
and AMR Profiling

Track resistance genes from source to spread — across environments, hosts, and ecosystems.

Antimicrobial resistance does not respect the boundaries between clinics, farms, and ecosystems. Neither does our analysis. We provide comprehensive resistome profiling and AMR gene characterization for research groups, public health teams, and industry partners — across environmental, clinical, agricultural, and aquaculture samples. We do not just identify which resistance genes are present. We trace how they move between organisms and environments, and deliver the computational evidence you need for surveillance, risk assessment, and publication.

What We Analyze

One Health Framing

Most services offer AMR gene detection as a checkbox within metagenomics. We treat resistome profiling as a standalone discipline. We connect resistance gene data to the organisms that carry them, the mobile elements that spread them, and the systems they move through. That is what makes our analysis useful for surveillance, risk assessment, and high-impact publication.

Resistome Profiling

AMR Gene Detection and Quantification

AMR gene detection and quantification from metagenomic, genomic, or metatranscriptomic data using curated databases. We report gene families, resistance mechanisms, drug classes, and relative abundance — with proper normalization and statistical testing for differential abundance between conditions.

Resistome Composition and Diversity

Characterization of the full resistance gene repertoire in your samples. Alpha and beta resistome diversity, resistome richness, evenness, and composition shifts across experimental groups, time points, or geographic locations. Includes antibiotic resistance bacteria (ARB) detection and pathogen identification where relevant. We treat the resistome as an ecological entity, not just a gene list.

Resistance Mechanism Classification

Every detected gene is classified by mechanism: antibiotic inactivation, target modification, efflux pump activity, target protection, or target replacement. This mechanistic breakdown tells you not just what the community can resist, but how it resists. Understanding the mechanism is critical for assessing clinical relevance and designing intervention strategies.

Mobile Genetic Element (MGE) Tracking

Plasmid Detection and Characterization

Identification of plasmid-borne resistance genes from assembled contigs or long-read data. Plasmid reconstruction, incompatibility group typing, and assessment of which resistance genes sit on mobile versus chromosomal elements. This directly addresses the transferability risk of detected resistance.

Integron, Transposon, and Insertion Sequence Analysis

Detection and characterization of integrons (class 1, 2, 3), transposable elements, and insertion sequences flanking resistance genes. We map the genetic context around AMR genes: what is upstream, what is downstream, and what mobile machinery could move them.

Horizontal Gene Transfer Potential

Assessment of HGT signatures: conjugation machinery, phage-mediated transfer markers, and genomic islands carrying resistance cassettes. We evaluate not just whether resistance genes are present, but how likely they are to spread to new hosts.

Host Attribution and Source Tracking

Taxonomic Assignment of Resistance Carriers

Linking resistance genes to their microbial hosts using MAG-based or contig-based approaches. We answer the critical question: which organisms are carrying which resistance genes? Knowing that a resistance gene exists is less useful than knowing which species is harboring and potentially spreading it.

See also: Shotgun Metagenomics and MAG Reconstruction →

Source Attribution Analysis

For studies spanning multiple environments (wastewater, soil, clinical isolates, animal gut), we apply source-tracking approaches to evaluate the likely origin and directionality of resistance gene flow. Which environment is the reservoir? Where is the transmission occurring?

Strain-Level Resolution

Where data quality permits, strain-level resolution of AMR carriage, distinguishing resistant and susceptible strains of the same species within a community. Additionally, antibiotic resistance bacteria (ARB) detection and pathogen identification using curated databases. Critical for outbreak investigation, surveillance studies, and pathogen tracking.

Resistome Dynamics and Longitudinal Analysis

Temporal Resistome Profiling

How do resistance genes change over time? We track abundance, diversity, and composition across treatment regimens, seasonal cycles, intervention trials, and environmental perturbation events — identifying which genes are transient, which persist, and which respond to specific pressures.

Treatment Response Monitoring

Pre- and post-treatment resistome comparison for antibiotic treatment studies, disinfection interventions, or process modifications. We quantify the effect of interventions on resistome composition and identify genes that persist, emerge, or are eliminated.

Resistome–Microbiome Co-Dynamics

Joint analysis of resistome and microbiome shifts: do resistance genes track specific taxa? Does community disruption open ecological niches for resistant organisms? We connect resistome dynamics to the underlying microbial ecology driving them.

One Health Integrative Analysis

Cross-Compartment Resistome Comparison

Systematic comparison of resistome profiles across One Health compartments (human clinical samples, animal gut/feces, agricultural soil, water/wastewater, and food products) within a unified analytical framework. We identify shared resistance genes and gene variants across compartments, providing evidence for cross-compartment transmission.

Environmental Resistome Surveillance

Baseline and monitoring-level resistome characterization for wastewater treatment plants, river systems, agricultural runoff, aquaculture facilities, and other environmental matrices. We provide the data layer needed for AMR surveillance programs and environmental risk assessments.

Clinical–Environmental Linkage

For studies bridging clinical and environmental sampling, we evaluate whether resistance genes or resistant organisms detected in environmental samples match those found in clinical isolates, providing evidence-level support for environmental transmission pathways.

Analysis and Deliverables

Every project gets a tailored analysis package — built around your question, sample type, and One Health context. Every deliverable goes directly into your manuscript, surveillance report, or technical documentation.

Standard Analyses

Resistome Characterization

  • AMR gene abundance matrices (raw counts and normalized)
  • Resistance mechanism class distribution per sample
  • Drug class resistance profiles (aminoglycosides, beta-lactams, tetracyclines, fluoroquinolones, etc.)
  • Resistome alpha and beta diversity with statistical testing
  • Differential resistome abundance across conditions
  • ARB detection and pathogen identification

Mobile Element Context

  • Plasmid vs. chromosome assignment of resistance genes
  • Integron and transposon association mapping
  • Genetic context visualization of AMR gene neighborhoods
  • MGE co-occurrence with resistance gene clusters

Host and Ecological Analysis

  • Taxonomic assignment of AMR gene carriers (MAG-level or contig-level)
  • Resistome–microbiome correlation analysis
  • Co-occurrence networks linking AMR genes to taxa
  • Source tracking outputs (where applicable)

Longitudinal and Comparative

  • Temporal abundance heatmaps and trend analysis
  • Pre/post intervention resistome shift quantification
  • Cross-compartment shared gene and variant identification
  • Statistical testing for temporal trends and treatment effects

What You Receive

01

Resistome Report

A comprehensive, narrated report covering all detected resistance genes, their mechanisms, host associations, mobile element context, and ecological interpretation. For academic clients, structured for direct insertion into manuscripts. For public health and industry clients, formatted as a surveillance or risk assessment report with executive summary.

02

Publication-Ready Figures

High-resolution figures: resistome composition barplots, heatmaps, diversity plots, network diagrams, gene context maps, and cross-compartment comparison panels. Consistent styling at journal resolution (300+ dpi, PDF/SVG/PNG).

03

Annotated AMR Gene Tables

Complete gene-level output: gene name, accession, resistance mechanism, drug class, percent identity, coverage, host assignment, and genomic context (plasmid/chromosome, flanking MGEs). Sortable, filterable, ready for supplementary data submission.

04

Data Package

Processed abundance matrices and database versions used.

05

Methods Text

Ready-to-use methods section citing all databases, tools, versions, and parameters, including appropriate references for CARD, ResFinder, AMRFinderPlus, and any other resources used.

Tools and Platforms

Multi-database AMR detection, mobile element characterization, and ecological analysis, all integrated within reproducible, version-controlled pipelines.

AMR Detection and Annotation

CARD / RGI ResFinder AMRFinderPlus DeepARG

Mobile Genetic Elements

PlasmidFinder mobileOG ISfinder IntegronFinder

Metagenomic Foundation

Kraken2 MetaPhlAn MEGAHIT Prodigal DIAMOND MaxBin2 MetaBAT2 CheckM GTDB-Tk

Statistical and Ecological Analysis

vegan phyloseq DESeq2 ANCOM-BC LEfSe NetworkX scikit-learn

Visualization

ggplot2 circlize Cytoscape Gephi Python (matplotlib/seaborn)

Workflow and Infrastructure

Snakemake Linux HPC / SLURM

How We Work

Six structured steps from study design through final delivery, with a specific focus on making raw resistance gene data interpretable in the ecological and public health context that matters for your work.

01

Consultation and Study Design Review

You share your question, study design, sample types, and the One Health context. We review your sampling strategy, sequencing approach, and metadata capture — and tell you whether they are sufficient to answer your question. For surveillance projects, we advise on sampling frequency, spatial coverage, and detection sensitivity.

02

Data Quality Control and Preprocessing

Quality assessment, adapter trimming, quality filtering, and host decontamination. For resistome work, we also assess sequencing depth against AMR gene detection sensitivity. Undersequenced samples miss low-abundance resistance genes — we flag this before a single analysis runs.

03

Resistome Detection and Annotation

AMR gene detection across multiple curated databases, with mechanism classification, drug class assignment, and confidence scoring. We do not rely on a single database — cross-referencing CARD, ResFinder, and AMRFinderPlus reduces false positives and catches what any one database would miss.

04

Ecological and Contextual Analysis

Host attribution, mobile element characterization, co-occurrence analysis, and cross-compartment comparison. This is where raw gene lists become biological insight — not just which resistance genes are present, but who carries them, how they might transfer, and what drives their distribution.

05

Interpretation and Reporting

We do not deliver a gene table and leave you to interpret it. Results come as a coherent narrative — what the resistome looks like, how it compares across conditions, what the public health implications are, and what follow-up would strengthen the evidence.

06

Delivery and Post-Delivery Support

You receive the full package. We stay available through publication, grant reporting, or surveillance report submission — reviewer responses and additional analyses included.

Standard Packages

Four tiers matched to the scope and depth of your resistome question, ranging from a baseline snapshot to full One Health surveillance analysis. All packages include annotated gene tables, reproducible scripts, and post-delivery support. Pricing provided upon consultation.

Starter

Resistome Snapshot

Best for: A lab or student needing baseline resistome characterization from a small set of metagenomic samples.

  • AMR gene detection and quantification
  • ARB detection and pathogen identification
  • Resistance mechanism and drug class profiling
  • Resistome diversity analysis (alpha and beta)
  • Differential abundance across experimental groups
  • Report with publication-quality figures and methods text
Advanced

One Health Resistome Analysis

Best for: Multi-compartment studies, surveillance programs, or projects requiring cross-system AMR tracking.

  • Everything in Standard, plus:
  • Cross-compartment resistome comparison and shared gene identification
  • Source tracking and transmission pathway analysis
  • Longitudinal or temporal resistome dynamics (where applicable)
  • Strain-level resolution of AMR carriers (where data permits)
  • Integrated report framed within One Health context
  • Suitable for surveillance reports, policy documents, and high-impact publications
Custom

Ongoing Surveillance Support

Best for: Public health agencies, environmental monitoring programs, or research centers running long-term AMR surveillance.

  • Flexible scope: per-batch, per-quarter, or ongoing retainer
  • Standardized pipeline applied consistently across sampling waves
  • Periodic surveillance summary reports
  • Co-authorship or confidential reporting as appropriate
  • Database updates and reanalysis as AMR databases evolve

What to Expect

A Starter resistome snapshot takes 1–2 weeks. Standard projects with host attribution and MGE analysis take 3–4 weeks. Advanced One Health integrative analyses take 4–8 weeks depending on the number of compartments and samples. Timelines are confirmed during consultation.
Whole-genome shotgun metagenomic data is ideal for comprehensive resistome profiling; it captures all resistance genes, not just those targeted by primers. We also work with whole-genome sequences of isolates and long-read data (ONT, PacBio) for plasmid resolution. We advise on the best sequencing strategy during consultation.
Yes. We analyze individual bacterial isolate genomes for AMR gene content, plasmid carriage, and mobile element characterization. This is common for clinical microbiology labs working with outbreak isolates or surveillance strains.
One Health recognizes that human, animal, and environmental health are interconnected. For AMR specifically, resistance genes do not stay in one compartment; they move between hospitals, farms, wastewater, soil, and waterways. Our analysis framework is designed to trace these connections, making it directly applicable to studies spanning multiple sample types or environments.
Yes. Environmental reservoirs (wastewater, agricultural soil, river sediments) are increasingly recognized as critical nodes in AMR dissemination. Even a single-compartment environmental study benefits from being contextualized within the broader One Health landscape, especially for funding applications and high-impact publications.
We cross-reference multiple curated databases, primarily CARD (Comprehensive Antibiotic Resistance Database) with RGI, ResFinder, and NCBI AMRFinderPlus. Each database has different strengths and coverage. Using multiple databases reduces false negatives and provides higher confidence in detected genes. We document exactly which databases and versions were used for full reproducibility.
Our standard pipeline detects known resistance genes catalogued in reference databases. For detection of putative novel AMR genes, we can apply machine learning-based approaches (DeepARG) that predict resistance function from sequence features beyond strict homology. We flag these as putative and recommend experimental validation.
Absolutely. Resistome analysis and One Health AMR tracking are priorities for major funders, including WHO, NIH, Wellcome Trust, DST, ICMR, and national AMR action plans. We can frame results specifically for grant preliminary data or surveillance reports, and provide figures and narratives appropriate for non-specialist reviewers.
That is the explicit goal. Every deliverable (figures, gene tables, methods text) is designed for direct inclusion in manuscripts or supplementary materials. We support reviewer responses if your AMR methodology is questioned during peer review.
Yes. For clinical, industry, and surveillance clients, we work under NDAs and maintain strict data confidentiality. Patient-linked or site-specific metadata is handled with appropriate care. For academic clients, standard collaborative norms apply.
We offer flexible pricing for student projects. A focused resistome characterization for a thesis chapter is very accessible. Reach out and we will find a workable arrangement.
Our metagenomics service covers broad community profiling: who is there, what functions are encoded, genome reconstruction. This service is specifically focused on the resistance gene fraction: detection, quantification, mechanism classification, mobility assessment, and One Health contextualization. Many projects benefit from both, and we can scope a combined project during consultation.

Ready to Map Your Resistome?

Tracking resistance genes across a watershed? Characterizing AMR in clinical isolates? Building a One Health surveillance dataset? Send us your samples and your question — we will design the right analytical strategy.

Discuss Your Project

Typical response time: 48 hours. We work with environmental, clinical, agricultural, and aquaculture samples from any sequencing platform.