Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Gene expression data preprocessing.

J Herrero1, R Díaz-Uriarte, J Dopazo

  • 1Unidad de Bioinformática, Centro Nacional de Investigaciones Oncológicas (CNIO), Melchor Fernández Almagro, 3 28029 Madrid, Spain.

Bioinformatics (Oxford, England)
|March 26, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Advanced maternal age and assisted reproductive technologies: outcomes, genomics, and real-world evidence.

Frontiers in reproductive health·2026
Same author

The Ecology of Benthic Diatom Assemblages in Saline Wetlands of the Ebro Basin, NE Spain.

Microbial ecology·2025
Same author

Aripiprazole as protector against COVID-19 mortality.

Scientific reports·2024
Same author

Barcelona scale for buccophonatory apraxia: Quantitative assessment tool.

Neurologia·2022
Same author

Calcium oxalate monohydrate crystalluria in ethylene glycol poisoning confirmed by scanning electron microscopy.

Clinica chimica acta; international journal of clinical chemistry·2022
Same author

Adaptation and validation of the Stanford Presenteeism Scale-6 in healthcare professionals.

International nursing review·2019
Same journal

3DICE: Interpretable 3D Cross-Modal Learning for Drug-Target Interaction Prediction and Large-Scale Drug Discovery.

Bioinformatics (Oxford, England)·2026
Same journal

KASSPer: Kinase Active Site Structure Prediction using Protein and Ligand Language Models and Its Application to Virtual Screening.

Bioinformatics (Oxford, England)·2026
Same journal

IDR searcher: a search engine solution for public image resources.

Bioinformatics (Oxford, England)·2026
Same journal

KCFtools: Rapid alignment-free method for introgression screening and GWAS using k-mer profiles.

Bioinformatics (Oxford, England)·2026
Same journal

Meta2DB: Curated shotgun metagenomic feature sets and metadata for health state prediction.

Bioinformatics (Oxford, England)·2026
Same journal

conMItion: an R package adjusting confounding factors for associations in multi-omics.

Bioinformatics (Oxford, England)·2026
See all related articles

This study introduces an interactive web tool for preprocessing microarray gene expression data. The tool automates data analysis and transformation, ensuring readiness for pattern analysis.

Area of Science:

  • Bioinformatics
  • Computational Biology
  • Genomics

Background:

  • Microarray gene expression data requires rigorous preprocessing before analysis.
  • Standard preprocessing steps are crucial for accurate downstream pattern recognition.

Purpose of the Study:

  • To develop an interactive web tool for efficient microarray gene expression data preprocessing.
  • To streamline the application of essential data transformations and quality control measures.

Main Methods:

  • The tool offers interactive analysis of gene expression data.
  • It suggests and applies transformations including scale transformations, missing value imputation, replicate handling, and pattern standardization.
  • User agreement is required before executing preprocessing steps.

Related Experiment Videos

Main Results:

  • The web tool successfully preprocesses microarray gene expression datasets.
  • It standardizes data, making it suitable for subsequent pattern analysis.
  • Processed data can be seamlessly exported to other analytical tools.

Conclusions:

  • The developed interactive tool simplifies and standardizes microarray data preprocessing.
  • It enhances the accessibility and efficiency of gene expression data analysis pipelines.
  • This tool facilitates more reliable pattern discovery from high-throughput biological data.