Dataset Open Access

Data publication: Design, radiosynthesis and preliminary biological evaluation in mice of a brain-penetrant 18F-labelled σ2 receptor ligand

Moldovan, Rares-Petru; Gündel, Daniel; Teodoro, Rodrigo; Ludwig, Friedrich-Alexander; Fischer, Steffen; Toussaint, Magali; Schepmann, Dirk; Wünsch, Bernhard; Brust, Peter; Deuther-Conrad, Winnie


MARC21 XML Export

<?xml version='1.0' encoding='UTF-8'?>
<record xmlns="http://www.loc.gov/MARC21/slim">
  <leader>00000nmm##2200000uu#4500</leader>
  <datafield tag="650" ind1="1" ind2="7">
    <subfield code="a">cc-by</subfield>
    <subfield code="2">opendefinition.org</subfield>
  </datafield>
  <datafield tag="542" ind1=" " ind2=" ">
    <subfield code="l">open</subfield>
  </datafield>
  <datafield tag="540" ind1=" " ind2=" ">
    <subfield code="u">https://creativecommons.org/licenses/by/4.0/legalcode</subfield>
    <subfield code="a">Creative Commons Attribution 4.0 International</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">σ2 receptor</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">transmembrane protein 97</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">azaindoles</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">binding affinity</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">radiochemistry</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">fluorine-18 labeling</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">positron emission tomography (PET)</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">brain-penetration</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">glioblastoma</subfield>
  </datafield>
  <datafield tag="653" ind1=" " ind2=" ">
    <subfield code="a">orthotopic</subfield>
  </datafield>
  <controlfield tag="005">20211112130456.0</controlfield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Gündel, Daniel</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Teodoro, Rodrigo</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Ludwig, Friedrich-Alexander</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Fischer, Steffen</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Toussaint, Magali</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Schepmann, Dirk</subfield>
    <subfield code="u">Institut für Pharmazeutische und Medizinische Chemie der Westfälischen Wilhelms-Universität Münster</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Wünsch, Bernhard</subfield>
    <subfield code="u">Institut für Pharmazeutische und Medizinische Chemie der Westfälischen Wilhelms-Universität Münster</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Brust, Peter</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Deuther-Conrad, Winnie</subfield>
    <subfield code="0">(orcid)0000-0003-3168-3062</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="c">2021-11-09</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">150499</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 262.10.fid.zip</subfield>
    <subfield code="z">md5:595078649b7897ecc562914445382773</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">436747</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 262.11.fid.zip</subfield>
    <subfield code="z">md5:afc583d221762f0615250e557489de77</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">217852</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 262.12.fid.zip</subfield>
    <subfield code="z">md5:87482cb474faa3b34fac51e1372619f2</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">157206</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 263.10.fid.zip</subfield>
    <subfield code="z">md5:908bb03eddeaaef36d74c6a61eccbc75</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">436464</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 263.11.fid.zip</subfield>
    <subfield code="z">md5:c8f783c005bae36a19ce7f4c09b36f76</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">214524</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 263.12.fid.zip</subfield>
    <subfield code="z">md5:e2ef2f4243888c5175b234d41369b234</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">151693</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 264.10.fid.zip</subfield>
    <subfield code="z">md5:5c5a95b7c1f60f629c533f53ba88d51f</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">436545</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 264.11.fid.zip</subfield>
    <subfield code="z">md5:dc6de2862aa252910bd45534feacaa3c</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">214488</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 264.12.fid.zip</subfield>
    <subfield code="z">md5:358389cc3783ad9603d0bce783856583</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">158102</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 265.10.fid.zip</subfield>
    <subfield code="z">md5:a6319a40cbf02a80292695a017f2d5c7</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">159607</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM 266.10.fid.zip</subfield>
    <subfield code="z">md5:25c443872f74dae812c8f4864f5af282</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">151967</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM269.10.fid.zip</subfield>
    <subfield code="z">md5:dfc20bb28b090b7a9201c69c42412b97</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">483492</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM269.11.fid.zip</subfield>
    <subfield code="z">md5:0228a168b063a75bf4b705bbebdd04a3</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">220009</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM269.12.fid.zip</subfield>
    <subfield code="z">md5:ac48da8a7a6123065786dca44f3f38a3</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="s">1322385</subfield>
    <subfield code="u">https://rodare.hzdr.de/record/1257/files/RM269.zip</subfield>
    <subfield code="z">md5:9e01dd8e34ada9bc7a879c9eb2c9e68d</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">&lt;p&gt;The &amp;sigma;2 receptor (transmembrane protein 97), which is involved in cholesterol homeostasis, is of high relevance for neoplastic processes. The upregulated expression of &amp;sigma;2 receptors in cancer cells and tissue in combination with the antiproliferative potency of &amp;sigma;2 receptor ligands motivates the research in the field of 2 receptors for the diagnosis and therapy of different types of cancer. Starting from the well described 2-(4-(1H-indol-1-yl)butyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline class of compounds, we synthesized a novel series of fluorinated derivatives, bearing the F-atom at the aromatic indole/azaindole subunit. RM273 (2-[4-(6-fluoro-1H-pyrrolo[2,3-b]pyridin-1-yl)butyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline) was selected for labelling with 18F and evaluation regarding detection of &amp;sigma;2 receptors in the brain by positron emission tomography. Initial metabolism and biodistribution studies of [18F]RM273 in healthy mice revealed promising penetration of the radioligand into the brain. Preliminary in vitro autoradiography on brain cryosections of an orthotopic rat glioblastoma model proved the potential of the radioligand to detect the upregulation of &amp;sigma;2 receptor in glioblastoma cells compared to healthy brain. The results indicate that the herein developed &amp;sigma;2 receptor ligand [18F]RM273 has potential to assess by non-invasive molecular imaging the correlation between the availability of &amp;sigma;2 receptors with properties of brain tumors such as tumor proliferation or resistance towards particular therapies&lt;/p&gt;</subfield>
  </datafield>
  <datafield tag="909" ind1="C" ind2="O">
    <subfield code="o">oai:rodare.hzdr.de:1257</subfield>
    <subfield code="p">openaire_data</subfield>
    <subfield code="p">user-health</subfield>
    <subfield code="p">user-rodare</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">dataset</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Data publication: Design, radiosynthesis and preliminary biological evaluation in mice of a brain-penetrant 18F-labelled σ2 receptor ligand</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="a">https://www.hzdr.de/publications/Publ-32485</subfield>
    <subfield code="i">isReferencedBy</subfield>
    <subfield code="n">url</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="a">https://www.hzdr.de/publications/Publ-33346</subfield>
    <subfield code="i">isIdenticalTo</subfield>
    <subfield code="n">url</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="a">10.14278/rodare.1256</subfield>
    <subfield code="i">isVersionOf</subfield>
    <subfield code="n">doi</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Moldovan, Rares-Petru</subfield>
    <subfield code="0">(orcid)0000-0003-3119-7945</subfield>
  </datafield>
  <controlfield tag="001">1257</controlfield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">user-health</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">user-rodare</subfield>
  </datafield>
  <datafield tag="024" ind1=" " ind2=" ">
    <subfield code="a">10.14278/rodare.1257</subfield>
    <subfield code="2">doi</subfield>
  </datafield>
</record>
465
42
views
downloads
All versions This version
Views 465465
Downloads 4242
Data volume 13.2 MB13.2 MB
Unique views 201201
Unique downloads 3737

Share

Cite as