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

Optimization of oligonucleotide-based DNA microarrays.

Angela Relógio1, Christian Schwager, Alexandra Richter

  • 1Gene Expression Programme and Functional Genomics Technology and Instrumentation Programme, European Molecular Biology Laboratory, Meyerhofstrasse 1, D-69117 Heidelberg, Germany.

Nucleic Acids Research
|May 30, 2002
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

Circadian regulation of cardiovascular function: from physiology to clinical implications.

Genome medicine·2026
Same author

Comprehensive integrative analysis of circadian rhythms in human saliva.

Npj biological timing and sleep·2026
Same author

A tumor DNA-Methylome derived signature of Hypoxia Identifies HPV-negative head and neck cancer patients at risk for distant metastasis after postoperative radiochemotherapy (PORT-C).

Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology·2026
Same author

Publisher Correction: Polyamine-dependent metabolic shielding regulates alternative splicing.

Nature·2026
Same author

Polyamine-dependent metabolic shielding regulates alternative splicing.

Nature·2026
Same author

Personalized chronotherapy in glioblastoma: integrating circadian profiling and PK-PD modelling to optimize temozolomide timing.

NPJ precision oncology·2025

This study optimizes oligonucleotide DNA microarrays for gene expression and SNP analysis by examining factors like labeling and hybridization. Findings aid in designing standardized microarrays for gene profiling and sequencing.

Area of Science:

  • Molecular Biology
  • Genomics
  • Biotechnology

Background:

  • Oligonucleotide DNA microarrays are valuable tools for gene expression analysis and single nucleotide polymorphism (SNP) detection.
  • Optimizing microarray performance requires understanding the impact of various experimental parameters.

Purpose of the Study:

  • To systematically investigate the sensitivity, specificity, and dynamic range of DNA microarray signals.
  • To determine how labeling, hybridization, and oligonucleotide properties affect microarray performance.
  • To develop an algorithm for selecting oligonucleotides that can detect single nucleotide mismatches.

Main Methods:

  • Utilized in vitro synthesized transcripts and biological RNAs for experiments.
  • Conducted a systematic study varying labeling and hybridization conditions.

Related Experiment Videos

  • Analyzed oligonucleotide length, concentration, attachment moiety, and purity.
  • Developed and applied an algorithm for oligonucleotide selection.

    • Main Results:

    • Identified critical parameters influencing microarray sensitivity, specificity, and dynamic range.
    • Demonstrated the impact of oligonucleotide characteristics on signal performance.
    • Validated an algorithm for efficient selection of mismatch-discriminating oligonucleotides.
    • Provided statistical analysis of results for various applications.

    Conclusions:

    • Optimized conditions and oligonucleotide selection enhance DNA microarray performance for gene expression and SNP analysis.
    • The developed algorithm facilitates the design of precise oligonucleotide probes.
    • Standardized, custom-made microarrays can be effectively designed for gene expression profiling and sequencing applications.