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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Silica-Coated Gold Nanoplates as Stable Photoacoustic Contrast Agents for Sentinel Lymph Node Imaging</title>
<author><name sortKey="Luke, Geoffrey P" sort="Luke, Geoffrey P" uniqKey="Luke G" first="Geoffrey P." last="Luke">Geoffrey P. Luke</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Bashyam, Ashvin" sort="Bashyam, Ashvin" uniqKey="Bashyam A" first="Ashvin" last="Bashyam">Ashvin Bashyam</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Homan, Kimberly A" sort="Homan, Kimberly A" uniqKey="Homan K" first="Kimberly A." last="Homan">Kimberly A. Homan</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Makhija, Suraj" sort="Makhija, Suraj" uniqKey="Makhija S" first="Suraj" last="Makhija">Suraj Makhija</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Chen, Yun Sheng" sort="Chen, Yun Sheng" uniqKey="Chen Y" first="Yun-Sheng" last="Chen">Yun-Sheng Chen</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Emelianov, Stanislav Y" sort="Emelianov, Stanislav Y" uniqKey="Emelianov S" first="Stanislav Y." last="Emelianov">Stanislav Y. Emelianov</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">PMC</idno>
<idno type="pmid">24121616</idno>
<idno type="pmc">4000721</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4000721</idno>
<idno type="RBID">PMC:4000721</idno>
<idno type="doi">10.1088/0957-4484/24/45/455101</idno>
<date when="2013">2013</date>
<idno type="wicri:Area/Pmc/Corpus">003502</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">003502</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Silica-Coated Gold Nanoplates as Stable Photoacoustic Contrast Agents for Sentinel Lymph Node Imaging</title>
<author><name sortKey="Luke, Geoffrey P" sort="Luke, Geoffrey P" uniqKey="Luke G" first="Geoffrey P." last="Luke">Geoffrey P. Luke</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Bashyam, Ashvin" sort="Bashyam, Ashvin" uniqKey="Bashyam A" first="Ashvin" last="Bashyam">Ashvin Bashyam</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Homan, Kimberly A" sort="Homan, Kimberly A" uniqKey="Homan K" first="Kimberly A." last="Homan">Kimberly A. Homan</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Makhija, Suraj" sort="Makhija, Suraj" uniqKey="Makhija S" first="Suraj" last="Makhija">Suraj Makhija</name>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Chen, Yun Sheng" sort="Chen, Yun Sheng" uniqKey="Chen Y" first="Yun-Sheng" last="Chen">Yun-Sheng Chen</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
<author><name sortKey="Emelianov, Stanislav Y" sort="Emelianov, Stanislav Y" uniqKey="Emelianov S" first="Stanislav Y." last="Emelianov">Stanislav Y. Emelianov</name>
<affiliation><nlm:aff id="A1">Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
<affiliation><nlm:aff id="A2">Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</nlm:aff>
</affiliation>
</author>
</analytic>
<series><title level="j">Nanotechnology</title>
<idno type="ISSN">0957-4484</idno>
<idno type="eISSN">1361-6528</idno>
<imprint><date when="2013">2013</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc><textClass></textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en"><p id="P1">A biopsy of the first lymph node to which a tumor drains – the sentinel lymph node (SLN) – is commonly performed to identify micrometastases. Image guidance of the SLN biopsy procedure has the potential to improve its accuracy and decrease its morbidity. We have developed a new stable contrast agent for photoacoustic image-guided SLN biopsy: silica-coated gold nanoplates (Si-AuNPs). The Si-AuNPs exhibit high photothermal stability when exposed to pulsed and continuous wave laser irradiation. This makes them well-suited for <italic>in vivo</italic>
photoacoustic imaging. Furthermore, Si-AuNPs are shown to have low cytotoxicity. We tested the Si-AuNPs for SLN mapping in a mouse model where they exhibited a strong, sustained photoacoustic signal. Real-time ultrasound and photoacoustic imaging revealed that the Si-AuNPs quickly drain to the SLN gradually spreading throughout a large portion of the node.</p>
</div>
</front>
</TEI>
<pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<pmc-dir>properties manuscript</pmc-dir>
<front><journal-meta><journal-id journal-id-type="nlm-journal-id">101241272</journal-id>
<journal-id journal-id-type="pubmed-jr-id">32564</journal-id>
<journal-id journal-id-type="nlm-ta">Nanotechnology</journal-id>
<journal-id journal-id-type="iso-abbrev">Nanotechnology</journal-id>
<journal-title-group><journal-title>Nanotechnology</journal-title>
</journal-title-group>
<issn pub-type="ppub">0957-4484</issn>
<issn pub-type="epub">1361-6528</issn>
</journal-meta>
<article-meta><article-id pub-id-type="pmid">24121616</article-id>
<article-id pub-id-type="pmc">4000721</article-id>
<article-id pub-id-type="doi">10.1088/0957-4484/24/45/455101</article-id>
<article-id pub-id-type="manuscript">NIHMS531780</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Article</subject>
</subj-group>
</article-categories>
<title-group><article-title>Silica-Coated Gold Nanoplates as Stable Photoacoustic Contrast Agents for Sentinel Lymph Node Imaging</article-title>
</title-group>
<contrib-group><contrib contrib-type="author"><name><surname>Luke</surname>
<given-names>Geoffrey P.</given-names>
</name>
<xref ref-type="aff" rid="A1">1</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Bashyam</surname>
<given-names>Ashvin</given-names>
</name>
<xref ref-type="aff" rid="A2">2</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Homan</surname>
<given-names>Kimberly A.</given-names>
</name>
<xref ref-type="aff" rid="A2">2</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Makhija</surname>
<given-names>Suraj</given-names>
</name>
<xref ref-type="aff" rid="A2">2</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Chen</surname>
<given-names>Yun-Sheng</given-names>
</name>
<xref ref-type="aff" rid="A1">1</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Emelianov</surname>
<given-names>Stanislav Y.</given-names>
</name>
<xref ref-type="aff" rid="A1">1</xref>
<xref ref-type="aff" rid="A2">2</xref>
<xref ref-type="corresp" rid="cor1">*</xref>
</contrib>
</contrib-group>
<aff id="A1"><label>1</label>
Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX 78712</aff>
<aff id="A2"><label>2</label>
Department of Biomedical Engineering, The University of Texas at Austin, Austin, TX 78712</aff>
<author-notes><corresp id="cor1"><label>*</label>
Corresponding Author, <email>emelian@mail.utexas.edu</email>
</corresp>
</author-notes>
<pub-date pub-type="nihms-submitted"><day>4</day>
<month>12</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub"><day>11</day>
<month>10</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="ppub"><day>15</day>
<month>11</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="pmc-release"><day>15</day>
<month>11</month>
<year>2014</year>
</pub-date>
<volume>24</volume>
<issue>45</issue>
<fpage>455101</fpage>
<lpage>455101</lpage>
<pmc-comment>elocation-id from pubmed: 10.1088/0957-4484/24/45/455101</pmc-comment>
<abstract><p id="P1">A biopsy of the first lymph node to which a tumor drains – the sentinel lymph node (SLN) – is commonly performed to identify micrometastases. Image guidance of the SLN biopsy procedure has the potential to improve its accuracy and decrease its morbidity. We have developed a new stable contrast agent for photoacoustic image-guided SLN biopsy: silica-coated gold nanoplates (Si-AuNPs). The Si-AuNPs exhibit high photothermal stability when exposed to pulsed and continuous wave laser irradiation. This makes them well-suited for <italic>in vivo</italic>
photoacoustic imaging. Furthermore, Si-AuNPs are shown to have low cytotoxicity. We tested the Si-AuNPs for SLN mapping in a mouse model where they exhibited a strong, sustained photoacoustic signal. Real-time ultrasound and photoacoustic imaging revealed that the Si-AuNPs quickly drain to the SLN gradually spreading throughout a large portion of the node.</p>
</abstract>
</article-meta>
</front>
</pmc>
</record>
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