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Related Experiment Video

Updated: May 27, 2026

Polymer Microarrays for High Throughput Discovery of Biomaterials
13:37

Polymer Microarrays for High Throughput Discovery of Biomaterials

Published on: January 25, 2012

Self-custom-made SFP arrays for nonmodel organisms.

Ron Ophir1, Amir Sherman

  • 1Institute of Plant Sciences, Agricultural Research Organization, Volcani Research Center, Bet Dagan 50250, Israel. ron@agri.gov.il

Methods in Molecular Biology (Clifton, N.J.)
|December 2, 2011
PubMed
Summary

High-density genetic mapping requires abundant markers. This study introduces a novel microarray protocol for high-throughput discovery of single feature polymorphism (SFP) markers, enabling efficient genetic variation screening.

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Area of Science:

  • Genomics
  • Molecular Biology
  • Bioinformatics

Background:

  • High-density genetic mapping relies on a comprehensive set of genetic markers.
  • Single-nucleotide polymorphisms (SNPs) are abundant but often inaccessible in non-model organisms.
  • Current high-throughput sequencing is costly for population-wide genetic variation discovery.

Purpose of the Study:

  • To describe a protocol for designing probes for a high-throughput genetic-marker discovery microarray.
  • To introduce the single feature polymorphism (SFP) array for efficient genetic screening.
  • To adapt probe design strategies from expression arrays for genetic variation analysis.

Main Methods:

  • Utilized consensus cDNA sequences (UniGenes) as a starting point.
  • Employed OligoWiz software for the design of T-(m)-optimized 50-bp oligonucleotide probes.

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  • Adapted probe design principles similar to those used in expression arrays.

    • Main Results:

    • Developed a protocol for creating a high-throughput genetic-marker discovery microarray.
    • Designed oligonucleotide probes for the single feature polymorphism (SFP) array.
    • Demonstrated an efficient approach for genetic screening without prior allele knowledge.

    Conclusions:

    • The single feature polymorphism (SFP) array offers a high-throughput method for genetic marker discovery.
    • This approach facilitates genetic screening and mapping, particularly in organisms with limited genomic information.
    • The protocol provides a cost-effective alternative to sequencing for identifying genetic variation.