pmartR 2.0: A Quality Control, Visualization, and Statistics Pipeline for Multiple Omics Datatypes.
Journal of Proteome Research
|January 9, 2023
Summary
The pmartR package now offers unified omics data analysis, including quality control and statistics for proteomic, metabolomic, lipidomic, and transcriptomic data. New features enhance statistical capabilities and data visualization for the omics community.
Area of Science:
- Multi-omics data analysis
- Bioinformatics tools
- Statistical computing
Background:
- The pmartR package facilitates quality control (QC) and analysis of mass spectrometry data.
- Initial focus on proteomic, metabolomic, and lipidomic datasets.
- Growing user base necessitates expanded functionality.
Purpose of the Study:
- To present enhancements to the pmartR package.
- To highlight new QC and statistical capabilities for diverse omics data.
- To demonstrate improved data visualization and unified omics processing.
Main Methods:
- Integration of DESeq2, edgeR, and limma-voom for transcriptomic data analysis.
- Inclusion of QC and statistics for nuclear magnetic resonance metabolomic data.
- Implementation of paired data support and trelliscopejs integration for visualization.
Main Results:
- pmartR now supports a wider range of omics data types, including transcriptomics and NMR metabolomics.
- Enhanced statistical analysis options, including paired data.
- Improved visualization capabilities through trelliscopejs integration.
Conclusions:
- The expanded pmartR package provides a more unified pipeline for omics data processing and analysis.
- New features streamline reporting and statistical analysis for researchers.
- The enhancements benefit the broader omics community by offering versatile and integrated tools.
Related Concept Videos
Genomics
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
Statistical Analysis: Overview
When we take repeated measurements on the same or replicated samples, we will observe inconsistencies in the magnitude. These inconsistencies are called errors. To categorize and characterize these results and their errors, the researcher can use statistical analysis to determine the quality of the measurements and/or suitability of the methods.
One of the most commonly used statistical quantifiers is the mean, which is the ratio between the sum of the numerical values of all results and the...
One of the most commonly used statistical quantifiers is the mean, which is the ratio between the sum of the numerical values of all results and the...
Quality Control
Quality control is one of the three cyclical quality assurance activities that help keep a system under statistical control. Typical quality control activities include creating quality control charts, conducting proficiency testing, and documenting and archiving results.
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...
Biostatistics: Overview
Biostatistics plays a crucial role in understanding and analyzing data in healthcare and biology. Biostatisticians conduct experiments, gather evidence, and draw meaningful conclusions using statistical methods and techniques. Different variables form the foundation of biostatistical analysis, allowing researchers to understand and interpret data effectively. These variables are classified into different types, each serving a specific purpose in statistical analysis.
Discrete variables are...
Discrete variables are...
Statistical Software for Data Analysis and Clinical Trials
Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
Overview of Minitab
Minitab is a statistical software package designed for data analysis. With its origins in the 1970s and development at Pennsylvania State University, Minitab has grown significantly in its capabilities and applications. It plays a crucial role in quality management projects, especially in Six Sigma initiatives, by offering tools for process improvement and statistical analysis. Minitab's significance lies in its user-friendly interface, making complex statistical analysis accessible to users...


