<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/v2/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-10-13T22:55:08Z</responseDate>
  <request identifier="oai:figshare.com:article/34026555" metadataPrefix="oai_dc" verb="GetRecord">https://api.figshare.com/v2/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:figshare.com:article/34026555</identifier>
        <datestamp>2026-09-29T17:32:31Z</datestamp>
        <setSpec>category_4</setSpec>
        <setSpec>category_8</setSpec>
        <setSpec>category_12</setSpec>
        <setSpec>category_13</setSpec>
        <setSpec>category_14</setSpec>
        <setSpec>category_272</setSpec>
        <setSpec>category_46</setSpec>
        <setSpec>category_734</setSpec>
        <setSpec>category_106</setSpec>
        <setSpec>category_132</setSpec>
        <setSpec>category_134</setSpec>
        <setSpec>portal_5</setSpec>
        <setSpec>item_type_1</setSpec>
        <setSpec>month_year_09_2026</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>&lt;p&gt;Expression, purification, and functional validation of recombinant Sph protein. (A) PCR amplification of the &lt;i&gt;sph&lt;/i&gt; coding sequence from &lt;i&gt;S. aureus&lt;/i&gt; ATCC25923. (B) PCR verification of &lt;i&gt;sph&lt;/i&gt; in &lt;i&gt;E. coli&lt;/i&gt; DH5α (pET-28a(+)-&lt;i&gt;sph&lt;/i&gt;)&lt;i&gt;.&lt;/i&gt; (C) Double-digestion analysis confirming correct construction of pET-28a(+)-&lt;i&gt;sph&lt;/i&gt; in &lt;i&gt;E. coli&lt;/i&gt; DH5α. (D) Imidazole-gradient elution of recombinant Sph protein following affinity purification. (E) Validation of the hemolytic activity of recombinant Sph protein. (F) Inhibitory effect of GW4869 on the hemolytic activity of recombinant Sph. Data are presented as mean ± SD.&lt;/p&gt;</dc:title>
          <dc:creator>Yunfei Wei (9412265)</dc:creator>
          <dc:creator>Xinyu Zhao (102214)</dc:creator>
          <dc:creator>Ziyi Yin (4117480)</dc:creator>
          <dc:creator>Yanmin Zhang (391964)</dc:creator>
          <dc:creator>Yaxin Zhai (2562517)</dc:creator>
          <dc:creator>Baihe Zhan (25138380)</dc:creator>
          <dc:creator>Yeling Wang (371383)</dc:creator>
          <dc:creator>Jiakang He (16829817)</dc:creator>
          <dc:creator>Jianfeng Wang (232744)</dc:creator>
          <dc:creator>Xuming Deng (158166)</dc:creator>
          <dc:creator>Lei Xu (78676)</dc:creator>
          <dc:creator>Haihua Feng (198813)</dc:creator>
          <dc:subject>Biochemistry</dc:subject>
          <dc:subject>Microbiology</dc:subject>
          <dc:subject>Cell Biology</dc:subject>
          <dc:subject>Genetics</dc:subject>
          <dc:subject>Molecular Biology</dc:subject>
          <dc:subject>Environmental Sciences not elsewhere classified</dc:subject>
          <dc:subject>Immunology</dc:subject>
          <dc:subject>Biological Sciences not elsewhere classified</dc:subject>
          <dc:subject>Science Policy</dc:subject>
          <dc:subject>Infectious Diseases</dc:subject>
          <dc:subject>Virology</dc:subject>
          <dc:subject>mitochondrial contact site</dc:subject>
          <dc:subject>dysregulated inflammatory response</dc:subject>
          <dc:subject>disrupt mammary tissues</dc:subject>
          <dc:subject>potential therapeutic target</dc:subject>
          <dc:subject>key virulence determinant</dc:subject>
          <dc:subject>mastitis remain elusive</dc:subject>
          <dc:subject>dependent ferroptosis contribute</dc:subject>
          <dc:subject>&gt;- induced mastitis</dc:subject>
          <dc:subject>&gt;- induced ferroptosis</dc:subject>
          <dc:subject>sting signaling pathway</dc:subject>
          <dc:subject>mediated mtdna release</dc:subject>
          <dc:subject>cgas ), leading</dc:subject>
          <dc:subject>staphylococcus aureus &lt;/</dc:subject>
          <dc:subject>promote gpx4 degradation</dc:subject>
          <dc:subject>aureus &lt;/</dc:subject>
          <dc:subject>virulence factors</dc:subject>
          <dc:subject>sting axis</dc:subject>
          <dc:subject>potential role</dc:subject>
          <dc:subject>lysosome pathway</dc:subject>
          <dc:subject>underlying mechanisms</dc:subject>
          <dc:subject>thereby eliciting</dc:subject>
          <dc:subject>sphingomyelin phosphodiesterase</dc:subject>
          <dc:subject>organizing system</dc:subject>
          <dc:subject>micos ).</dc:subject>
          <dc:subject>major pathogen</dc:subject>
          <dc:subject>diverse arsenal</dc:subject>
          <dc:subject>cyclic gmp</dc:subject>
          <dc:subject>core component</dc:subject>
          <dc:subject>amp synthase</dc:subject>
          <dc:subject>&gt;; however</dc:subject>
          <dc:description>&lt;p&gt;Expression, purification, and functional validation of recombinant Sph protein. (A) PCR amplification of the &lt;i&gt;sph&lt;/i&gt; coding sequence from &lt;i&gt;S. aureus&lt;/i&gt; ATCC25923. (B) PCR verification of &lt;i&gt;sph&lt;/i&gt; in &lt;i&gt;E. coli&lt;/i&gt; DH5α (pET-28a(+)-&lt;i&gt;sph&lt;/i&gt;)&lt;i&gt;.&lt;/i&gt; (C) Double-digestion analysis confirming correct construction of pET-28a(+)-&lt;i&gt;sph&lt;/i&gt; in &lt;i&gt;E. coli&lt;/i&gt; DH5α. (D) Imidazole-gradient elution of recombinant Sph protein following affinity purification. (E) Validation of the hemolytic activity of recombinant Sph protein. (F) Inhibitory effect of GW4869 on the hemolytic activity of recombinant Sph. Data are presented as mean ± SD.&lt;/p&gt;</dc:description>
          <dc:date>2026-09-29T18:02:15Z</dc:date>
          <dc:type>Image</dc:type>
          <dc:type>Figure</dc:type>
          <dc:identifier>10.1371/journal.ppat.1014644.s002</dc:identifier>
          <dc:relation>https://figshare.com/articles/figure/_p_XXX_p_/34026555</dc:relation>
          <dc:rights>CC BY 4.0</dc:rights>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
