<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>09659</id>
  <title>microarray</title>
  <longtitle>IUPAC Gold Book - microarray</longtitle>
  <doi>10.1351/goldbook.09659</doi>
  <code>09659</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>Two-dimensional arrangement of a device for analysis of sub-microlitre sample volume.</text>
      <notes>
        <item>This screening format is a direct offshoot of genomic microarray technologies and makes use of ultra-low-volume miniaturization provided by nanodispensing technologies.</item>
        <item>A collection of molecules spatially addressed on a surface within features that have micrometer dimensions. Planar device (flat plane) used for off-line determination and identification of biocompounds.</item>
      </notes>
      <exams>
        <item>As a multiplex lab-on-a-chip, it can be used as an analytical device to measure the mRNA abundance (gene expression) of thousands of genes in one experiment binding the immobilised DNA fragments.</item>
      </exams>
      <links>
        <item>
          <term>glycan microarray</term>
          <url>https://goldbook.iupac.org//terms/view/09812</url>
        </item>
        <item>
          <term>lectin microarray</term>
          <url>https://goldbook.iupac.org//terms/view/09832</url>
        </item>
      </links>
      <sources>
        <item>PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1130 (https://doi.org/10.1515/pac-2016-1120)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/09659/html</html>
    <json>https://goldbook.iupac.org/terms/view/09659/json</json>
    <plain>https://goldbook.iupac.org/terms/view/09659/plain</plain>
  </altoutputs>
  <citation>Citation: 'microarray' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09659</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-04-18T00:43:43+00:00</accessed>
</term>
