{"id":37701,"date":"2021-10-26T12:27:06","date_gmt":"2021-10-26T10:27:06","guid":{"rendered":"https:\/\/www.crct-inserm.fr\/v2\/?page_id=37701"},"modified":"2024-01-08T11:55:33","modified_gmt":"2024-01-08T10:55:33","slug":"melasphinx","status":"publish","type":"page","link":"https:\/\/www.crct-inserm.fr\/melasphinx\/","title":{"rendered":"MELASPHINX"},"content":{"rendered":"

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\u00c9quipe
Bruno s\u00e9gui – nathalie andrieu<\/h1>\n

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MELASPHINX :<\/strong><\/h2>\n

M\u00e9tabolisme du c\u00e9ramide dans le m\u00e9lanome : des m\u00e9canismes mol\u00e9culaires \u00e0 l\u2019immunoth\u00e9rapie<\/strong><\/h2>\n

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Le laboratoire d\u2019Excellence Toulouse Cancer est un projet qui vise \u00e0 comprendre les m\u00e9canismes de r\u00e9sistance et de rechute dans les cancers.<\/p>\n

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Pr\u00e9sentation g\u00e9n\u00e9rale de l\u2019\u00e9quipe<\/strong>\u00a0<\/p>\n<\/blockquote>\n

Notre \u00e9quipe a \u00e9t\u00e9 cr\u00e9\u00e9e en 2011, sous la direction du Pr. Thierry Levade. Depuis 2021, elle est dirig\u00e9e par le Pr. Bruno S\u00e9gui et le Dr. Nathalie Andrieu-Abadie. Elle est compos\u00e9e de 26 membres, incluant 3 chercheurs\/6 enseignants-chercheurs, 5 ing\u00e9nieurs\/techniciens, 2 praticiens hospitaliers, 2 post-doctorants, 5 doctorants et 3 stagiaires de master par an.<\/p>\n

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Objectifs scientifiques<\/strong><\/p>\n<\/blockquote>\n

Le m\u00e9lanome cutan\u00e9 repr\u00e9sente la principale cause de d\u00e9c\u00e8s parmi les cancers de la peau. Les inhibiteurs de points de contr\u00f4le immunitaire (ICI) ont r\u00e9volutionn\u00e9 la prise en charge th\u00e9rapeutique des patients atteints du m\u00e9lanome cutan\u00e9 avanc\u00e9. Toutefois, seule la moiti\u00e9 des patients r\u00e9pond de fa\u00e7on durable aux ICI en raison de m\u00e9canismes de r\u00e9sistance primaires ou adaptatifs. Des profils lipidiques anormaux sont souvent associ\u00e9s \u00e0 un ph\u00e9notype m\u00e9tabolique alt\u00e9r\u00e9 dans les cellules tumorales, qui est une caract\u00e9ristique du cancer. L’activit\u00e9 scientifique de notre \u00e9quipe vise \u00e0 mieux comprendre les m\u00e9canismes mol\u00e9culaires par lesquels les alt\u00e9rations du m\u00e9tabolisme du c\u00e9ramide contribuent \u00e0 la progression du m\u00e9lanome, \u00e0 l’\u00e9chappement immunitaire et \u00e0 la r\u00e9sistance aux ICI dans des mod\u00e8les pr\u00e9cliniques de m\u00e9lanome. Gr\u00e2ce aux collaborations existantes entre les chercheurs et les cliniciens, notre ambition est de transf\u00e9rer nos d\u00e9couvertes scientifiques fondamentales \u00e0 la clinique dans le but d\u2019identifier de nouveaux biomarqueurs permettant de pr\u00e9dire la r\u00e9ponse aux ICI et de proposer des traitements adapt\u00e9s aux patients atteints de m\u00e9lanome avanc\u00e9. En outre, nos travaux de recherche, r\u00e9alis\u00e9s au cours des 5 derni\u00e8res ann\u00e9es, ont constitu\u00e9 le rationnel scientifique de trois essais cliniques chez 150 patients atteints de m\u00e9lanome avanc\u00e9, trait\u00e9s par immunoth\u00e9rapie. Ces essais sont sous la responsabilit\u00e9 du Pr. Nicolas Meyer, oncodermatologue \u00e0 l\u2019IUCT.<\/p>\n

Notre objectif ultime est de reprogrammer le m\u00e9tabolisme du c\u00e9ramide pour am\u00e9liorer l’efficacit\u00e9 th\u00e9rapeutique.<\/p>\n

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Les sp\u00e9cificit\u00e9s<\/strong><\/h2>\n

de notre axe de recherche<\/h2>\n

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M\u00e9lanome<\/p>\n

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M\u00e9tabolisme<\/p>\n

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C\u00e9ramide<\/p>\n

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Immunoth\u00e9rapie<\/p>\n

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TNF<\/p>\n

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DES PROJETS<\/strong>
DE RECHERCHE<\/h2>\n

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LES FOCUS<\/strong>
DE L\u2019\u00c9QUIPE<\/h2>\n

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D\u00e9couvrir<\/h4>\n

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Comprendre<\/h4>\n

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Participer<\/h4>\n

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En live<\/strong><\/h2>\n

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\n MELASPHINX<\/span>\n <\/span>\n Suivre<\/span>\n \n <\/path><\/svg>163<\/span>\n <\/path><\/svg>139<\/span>\n <\/span>\n <\/p>\n

\n Research team at the Cancer Research Center of Toulouse (France) on ceramide metabolism in melanoma: from basic mechanisms to the clinic. <\/p>\n <\/div>\n

\n
\n <\/path><\/svg> <\/div>\n \"melasphinx\"\n <\/div>\n <\/a>\n<\/div>\n\n
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\n\n \n
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\n \n \"melasphinx;\n <\/a>\n \n MELASPHINX<\/a>\n @melasphinx<\/a>\n \n \t\t ·<\/span>\n\t
\n 1 Sep 1697617831943184868<\/span><\/a>\n <\/div>\n <\/div>\n
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\n \t\t\t\t

#Postdoctoral fellow at the #Cancer Research Center, Toulouse, France on the impact of combining #TNF blockade and #immunotherapy on #immune responses and #melanoma liver metastases in #mice.
\n2 year contract from Nov 1, 2023
\nContact bruno.segui@inserm.fr before October 15, 2023.<\/p>\n\t\t\t\t\t\t\n \n\t \n \n <\/div>\n \n\t\n

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Krug, Adrien, Marie Tosolini, Blandine Madji Hounoum, Jean-Jacques Fournié, Roger Geiger, Matteo Pecoraro, Patrick Emond, et al. “Inhibition of Choline Metabolism in an Angioimmunoblastic T-Cell Lymphoma Preclinical Model Reveals a New Metabolic Vulnerability as Possible Target for Treatment.” Journal of Experimental & Clinical Cancer Research: CR<\/i> 43, no. 1 (February 6, 2024): 43. https:\/\/doi.org\/10.1186\/s13046-024-02952-w<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Rives, Clémence, Céline Marie Pauline Martin, Lauris Evariste, Arnaud Polizzi, Marine Huillet, Frédéric Lasserre, Valérie Alquier-Bacquie, et al. “Dietary Amino Acid Source Elicits Sex-Specific Metabolic Response to Diet-Induced NAFLD in Mice.” Molecular Nutrition & Food Research<\/i> 68, no. 1 (January 2024): e2300491. https:\/\/doi.org\/10.1002\/mnfr.202300491<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n

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Kleynerman, Annie, Jitka Rybova, Mary L. Faber, William M. McKillop, Thierry Levade, and Jeffrey A. Medin. “Acid Ceramidase Deficiency: Bridging Gaps between Clinical Presentation, Mouse Models, and Future Therapeutic Interventions.” Biomolecules<\/i> 13, no. 2 (February 1, 2023): 274. https:\/\/doi.org\/10.3390\/biom13020274<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n

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Montfort, Anne, Mathieu Virazels, Céline Colacios, Nicolas Meyer, and Bruno Ségui. “Combining TNF Blockade with Immune Checkpoint Inhibitors in Patients with Cancer.” Nature Reviews. Rheumatology<\/i> 17, no. 9 (September 2021): 577. https:\/\/doi.org\/10.1038\/s41584-021-00653-8<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Montfort, Anne, Carine Dufau, Céline Colacios, Nathalie Andrieu-Abadie, Thierry Levade, Thomas Filleron, Jean-Pierre Delord, Maha Ayyoub, Nicolas Meyer, and Bruno Ségui. “Anti-TNF, a Magic Bullet in Cancer Immunotherapy?” Journal for Immunotherapy of Cancer<\/i> 7, no. 1 (November 14, 2019): 303. https:\/\/doi.org\/10.1186\/s40425-019-0802-y<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Dubot, Patricia, Frédérique Sabourdy, Jitka Rybova, Jeffrey A. Medin, and Thierry Levade. “Inherited Monogenic Defects of Ceramide Metabolism: Molecular Bases and Diagnoses.” Clinica Chimica Acta; International Journal of Clinical Chemistry<\/i> 495 (August 2019): 457–66. https:\/\/doi.org\/10.1016\/j.cca.2019.05.020<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Baudoin-Dehoux, Cécile, Tessa Castellan, Frédéric Rodriguez, Arnaud Rives, Fabien Stauffert, Virginie Garcia, Thierry Levade, Philippe Compain, and Yves Génisson. “Selective Targeting of the Interconversion between Glucosylceramide and Ceramide by Scaffold Tailoring of Iminosugar Inhibitors.” Molecules (Basel, Switzerland)<\/i> 24, no. 2 (January 19, 2019): 354. https:\/\/doi.org\/10.3390\/molecules24020354<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Alaeddine, Mohamad, Mélissa Prat, Véréna Hauke Poinsot, Valérie Gouazé-Andersson, Hélène Authier, Etienne Meunier, Lise Lefèvre, et al. “IL13-Mediated Dectin-1 and Mannose Receptor Overexpression Promotes Macrophage Antitumor Activities through Recognition of Sialylated Tumor Cells.” Cancer Immunology Research<\/i>, January 4, 2019. https:\/\/doi.org\/10.1158\/2326-6066.CIR-18-0213<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Leclerc, Justine, David Garandeau, Charlotte Pandiani, Céline Gaudel, Karine Bille, Nicolas Nottet, Virginie Garcia, et al. “Lysosomal Acid Ceramidase ASAH1 Controls the Transition between Invasive and Proliferative Phenotype in Melanoma Cells.” Oncogene<\/i> 38, no. 8 (2019): 1282–95. https:\/\/doi.org\/10.1038\/s41388-018-0500-0<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Garandeau, David, Justine Noujarède, Justine Leclerc, Caroline Imbert, Virginie Garcia, Marie-Lise Bats, Florian Rambow, et al. “Targeting the Sphingosine 1-Phosphate Axis Exerts Potent Antitumor Activity in BRAFi-Resistant Melanomas.” Molecular Cancer Therapeutics<\/i> 18, no. 2 (2019): 289–300. https:\/\/doi.org\/10.1158\/1535-7163.MCT-17-1141<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Montfort, Anne, Céline Colacios, Thierry Levade, Nathalie Andrieu-Abadie, Nicolas Meyer, and Bruno Ségui. “Corrigendum: The TNF Paradox in Cancer Progression and Immunotherapy.” Frontiers in Immunology<\/i> 10 (2019): 2515. https:\/\/doi.org\/10.3389\/fimmu.2019.02515<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Montfort, Anne, Céline Colacios, Thierry Levade, Nathalie Andrieu-Abadie, Nicolas Meyer, and Bruno Ségui. “The TNF Paradox in Cancer Progression and Immunotherapy.” Frontiers in Immunology<\/i> 10 (2019): 1818. https:\/\/doi.org\/10.3389\/fimmu.2019.01818<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\t\t\t\t
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Bilal, Fatima, Anne Montfort, Julia Gilhodes, Virginie Garcia, Joëlle Riond, Stéphane Carpentier, Thomas Filleron, et al. “Sphingomyelin Synthase 1 (SMS1) Downregulation Is Associated With Sphingolipid Reprogramming and a Worse Prognosis in Melanoma.” Frontiers in Pharmacology<\/i> 10 (2019): 443. https:\/\/doi.org\/10.3389\/fphar.2019.00443<\/a>.<\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\n

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LES MEMBRES DE L\u2019\u00c9QUIPE<\/strong><\/h2>\n

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Tania Margarido Pereira<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
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Oc\u00e9ane DAINESE-MARQUE<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
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\"\"<\/a><\/div>\n
Benjamin Jung<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Fr\u00e9d\u00e9rique Sabourdy<\/a><\/div>\n
Enseignant chercheur \/ University researcher<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
St\u00e9phanie Brayer<\/a><\/div>\n
Clinicien Chercheur \/ Researcher hospital practitioner<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Marie Tosolini<\/a><\/div>\n
Ing\u00e9nieur de laboratoire \/ laboratory engineer<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Lorry Carri\u00e9<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Patricia Clave<\/a><\/div>\n
Technicien de laboratoire \/ Laboratory Technician<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
St\u00e9phane Carpentier<\/a><\/div>\n
Technicien de laboratoire \/ Laboratory Technician<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Laura Leroy<\/a><\/div>\n
Ing\u00e9nieur de laboratoire \/ laboratory engineer<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Bruno Segui<\/a><\/div>\n
Chercheur statutaire \/ permanent scientist<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Virginie Garcia<\/a><\/div>\n
Ing\u00e9nieur de laboratoire \/ laboratory engineer<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Thierry Levade<\/a><\/div>\n
Hospitalo-Universitaire \/ University teacher hospital practitioner<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Nathalie Andrieu<\/a><\/div>\n
Chercheur statutaire \/ permanent scientist<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Matthieu Genais<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Elodie Mucher<\/a><\/div>\n
Ing\u00e9nieur de laboratoire \/ laboratory engineer<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Jo\u00eblle Riond<\/a><\/div>\n
Chercheur statutaire \/ permanent scientist<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Laurence Nieto<\/a><\/div>\n
Enseignant chercheur \/ University researcher<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Anne Montfort<\/a><\/div>\n
Chercheur statutaire \/ permanent scientist<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n
\n
\n
\"\"<\/a><\/div>\n
Mathieu Virazels<\/a><\/div>\n
Doctorant \/ PhD student<\/div><\/div>\n<\/div><\/div><\/div> <\/div>\n <\/div>\n<\/div><\/div>\n\n