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    <responseDate>2026-10-14T03:11:17Z</responseDate>
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    <identifier>10.57760/sciencedb.28795</identifier>
    <datestamp>2025-08-14T17:38:53Z</datestamp>
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<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2025-08-14</dc:date>
  <dc:title>Development and Specificity Evaluation of a Rabbit Polyclonal Antibody against Tri-site (R2/R8/R17) Citrullination on Histone H3 Based on a Peptide Immunization Strategy</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.28795</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>目的： 制备靶向组蛋白H3多位点瓜氨酸化（R2、R8、R17）的兔多克隆抗体，并利用多平台技术综合评价其特异性。 方法：对组蛋白H3（含R2、R8、R17残基）的N端1-19氨基酸序列进行生物信息学分析。瓜氨酸肽（R2cit、R8cit、R17cit）和相应的非瓜氨酸化对照肽的化学合成。肽偶联到锁孔帽贝血蓝蛋白 （KLH） 用于新西兰白兔的免疫。ELISA检测抗体滴度。通过点印迹、蛋白质印迹和细胞免疫荧光染色进行特异性验证。结果：抗血清滴度达到1：256000。蛋白A纯化的抗体纯度为&amp;gt;90%。特异性测定证实其对 R2/R8/R17 瓜氨酸化的组蛋白 H3 的特异性识别，与未修饰的肽或野生型组蛋白 H3 没有交叉反应。结论：采用多肽免疫策略成功制备了能够特异性检测组蛋白H3多位点瓜氨酸化（R2、R8、R17）的兔多克隆抗体。这些抗体适用于基础研究应用。</dc:description>
  <dc:subject>Histone; Citrullination; Polyclonal antibody; H3 cit(2; 8; 17)</dc:subject>
  <dc:creator>Cao guo jie</dc:creator>
  <dc:creator>Zhang Siwei</dc:creator>
  <dc:creator>Guo Huifang</dc:creator>
  <dc:creator>Yao Huanling</dc:creator>
  <dc:creator>Chen Peng</dc:creator>
  <dc:rights>RESTRICTED</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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