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http://purl.uniprot.org/citations/28507002http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28507002http://www.w3.org/2000/01/rdf-schema#comment"Exploratory clinical trials using therapeutic anti-HER3 antibodies strongly suggest that neuregulin (NRG1; HER3 ligand) expression at tumor sites is a predictive biomarker of anti-HER3 antibody efficacy in cancer. We hypothesized that in NRG1-expressing tumors, where the ligand is present before antibody treatment, anti-HER3 antibodies that do not compete with NRG1 for receptor binding have a higher receptor-neutralizing action than antibodies competing with the ligand for binding to HER3. Using time-resolved-fluorescence energy transfer (TR-FRET), we demonstrated that in the presence of recombinant NRG1, binding of 9F7-F11 (a nonligand-competing anti-HER3 antibody) to HER3 is increased, whereas that of ligand-competing anti-HER3 antibodies (H4B-121, U3-1287, Ab#6, Mab205.10.2, and MOR09825) is decreased. Moreover, 9F7-F11 showed higher efficacy than antibodies that compete with the ligand for binding to HER3. Specifically, 9F7-F11 inhibition of cell proliferation and of HER3/AKT/ERK1/2 phosphorylation as well as 9F7-F11-dependent cell-mediated cytotoxicity were higher in cancer cells preincubated with recombinant NRG1 compared with cells directly exposed to the anti-HER3 antibody. This translated in vivo into enhanced growth inhibition of NRG1-expressing BxPC3 pancreatic, A549 lung, and HCC-1806 breast cell tumor xenografts in mice treated with 9F7-F11 compared with H4B-121. Conversely, both antibodies had similar antitumor effect in NRG1-negative HPAC pancreatic carcinoma cells. In conclusion, the allosteric modulator 9F7-F11 shows increased anticancer effectiveness in the presence of NRG1 and thus represents a novel treatment strategy for NRG1-addicted tumors. Mol Cancer Ther; 16(7); 1312-23. ©2017 AACR."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.org/dc/terms/identifier"doi:10.1158/1535-7163.mct-16-0886"xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Prost J.F."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Chardes T."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Mathis G."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Mondon P."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Bazin H."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Lazrek Y."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Poul M.A."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Pelegrin A."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Le Clorennec C."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Ogier C."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Garambois V."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Larbouret C."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Barret J.M."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/author"Dubreuil O."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/name"Mol Cancer Ther"xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/pages"1312-1323"xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/title"Neuregulin 1 Allosterically Enhances the Antitumor Effects of the Noncompeting Anti-HER3 Antibody 9F7-F11 by Increasing Its Binding to HER3."xsd:string
http://purl.uniprot.org/citations/28507002http://purl.uniprot.org/core/volume"16"xsd:string
http://purl.uniprot.org/citations/28507002http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/28507002
http://purl.uniprot.org/citations/28507002http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/28507002
http://purl.uniprot.org/uniprot/#_A0A024QY88-mappedCitation-28507002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28507002