Non-Targeted Analysis Software for LC/QTOF Data LabSolutions Insight™ Profiler

LabSolutions Insight Profiler — Non-Targeted Analysis Software for LC/QTOF Data: Expert Summary

Importance of the topic
Non-targeted LC/QTOF workflows are central to modern analytical chemistry where unknown identification, suspect screening, and broad-spectrum metabolomics are required. Consolidating complex multi-step processing into a robust, reproducible, and rapid workflow reduces operator variability, shortens time-to-result, and enables laboratories to extract actionable information from large sample sets in domains such as toxicology, food safety, extractables and leachables, and biomarker discovery.

Objectives and overview of the solution
This document describes LabSolutions Insight Profiler, a purpose-built software package for end-to-end non-targeted analysis of LC/QTOF data. The primary goals are to: automate feature detection and alignment, enable large-scale suspect screening against curated MS/MS libraries, provide integrated statistical analyses (PCA, volcano plots, fold-change and t-tests), and present interactive, context-rich review tools — all accessible through single-click, template-driven processing methods to accommodate both novice and advanced users.

Methodology and processing workflow

• Single-click, template-based processing: Users select or define a method template that encodes feature detection, alignment, filtering, and statistical reporting settings appropriate for suspect screening or metabolomics workflows.
• Feature extraction and alignment: The Analyze non-targeted algorithm detects compound features per sample and aligns them across the dataset using accurate mass and retention time to produce a consolidated feature table.
• Statistical analysis integrated into the pipeline: Automatic generation of PCA (scores and loadings), volcano plots, t-tests, fold-change analysis, and box plots with filtering based on pooled QC and variance thresholds to prioritize features of interest.
• Suspect and library screening: Extracted features and statistically significant hits are cross-referenced with curated Shimadzu and public MS/MS libraries for tentative identification.
• Interactive review: Chromatograms, mass spectra, and library match results are directly linked to statistical visualizations to support rapid interpretation and manual verification.

Instrumentation used

• LC/QTOF instrument referenced: LCMS-9050.
• Software: LabSolutions Insight Profiler (requires LabSolutions LCMS Ver. 5.135 SP1 or later).

Main results and discussion (functional capabilities and implications)

• Workflow consolidation: The software reproduces the outputs of traditional multi-platform untargeted pipelines (feature finding, alignment, MS/MS matching, multivariate statistics) within a single configurable environment, significantly reducing hands-on time.
• Reproducibility and scalability: Method templates and a single-parameter setup reduce analyst-to-analyst variability and support processing of large sample cohorts with consistent settings.
• Prioritization and identification: The combination of statistical filters and suspect screening against curated MS/MS libraries accelerates the triage of relevant analytes from complex matrices.
• Interactive data exploration: Linked visualizations (PCA, volcano, box plots) with direct access to chromatograms and spectra streamline the confirmation workflow and support evidence-based decision-making.
• Application breadth: Pre-built templates and configurable settings make the tool suitable for environmental and forensic toxicology, food safety surveillance, extractables and leachables assessment, and metabolomics studies focused on biomarker discovery.

Benefits and practical applications

• Time efficiency: Single-click processing and integrated statistics reduce typical processing time compared to sequential multi-software workflows.
• Lower barrier to use: Template-driven methods enable less experienced users to obtain robust outputs while preserving advanced options for expert analysts.
• Enhanced data interpretability: Integrated linking of spectral and chromatographic evidence with statistical outputs improves confidence in candidate identifications and reduces manual review burden.
• Regulatory and QA support: Consistent processing methods help maintain traceability and reproducibility required in regulated environments (e.g., food safety, toxicology assessments).

Precautions and limitations

• Software dependency: Requires specific LabSolutions LCMS version (Ver. 5.135 SP1 or later), which may limit deployment in laboratories running older control software.
• Identification scope: Library matching provides tentative IDs; confirmation typically requires orthogonal evidence (authentic standards, retention time matching, or targeted MS/MS verification).
• Complex matrices and low-abundance features: As with any untargeted workflow, sensitivity to trace components and the robustness of feature extraction depend on instrument performance, sample preparation, and parameter optimization.

Future trends and potential applications

• Expanded libraries and AI-driven annotation: Broader, higher-quality MS/MS libraries combined with machine-learning annotation tools could improve identification confidence for unknowns and reduce false positives.
• Deeper integration with laboratory information systems: Automated reporting to LIMS and electronic lab notebooks would streamline QA/QC and regulatory documentation.
• Cloud and high-performance processing: Scalable cloud deployment and parallelized processing could accelerate analysis of very large cohorts and multi-site studies.
• Hybrid workflows: Combining Insight Profiler’s single-click pipeline with targeted quantitative follow-up (e.g., MRM methods) will support end-to-end discovery-to-quantitation workflows in routine labs.

Conclusion
LabSolutions Insight Profiler packages comprehensive non-targeted LC/QTOF data processing into a single, template-driven application that automates feature extraction, alignment, statistical prioritization, and library-based suspect screening. The approach reduces processing time and analyst variability while providing interactive review tools necessary for confident interpretation. It is well suited for laboratories requiring scalable untargeted analyses across toxicology, food safety, extractables/leachables, and metabolomics, though final identifications should be confirmed by orthogonal means and deployment requires compatible LabSolutions versions.

Reference
Shimadzu Corporation. LabSolutions Insight Profiler: Non-Targeted Analysis Software for LC/QTOF Data. First Edition April 2026. Publication C146-E513.