Dr. Hugo Montémont

In April 2024, I have joined the Department of Applied Tumor Biology as a postdoctoral fellow, after obtaining my Doctorate in Cancer Genomics at Sorbonne University (Paris, France). During my PhD, I characterized the mutational and transcriptional landscape of both coding and non-coding microsatellite instability in the early development of MSI colorectal cancers (from early lesions as MMR-deficient crypts and adenoma to the adenocarcinoma). Notably, I have demonstrated the role of non-coding mutations in the alteration of RNA splicing, highlighting a specific MSI-driven signature that could initiate the MSI carcinogenesis and associated with early immune infiltration onset and cell dedifferentiation.

Based on my expertise on Lynch syndrome carcinogenesis, I am currently setting up a multi-omics approach to decipher early hereditary carcinogenesis and promote the development of personalized preventive medicine using Lynch syndrome as a well-established model (DECIPHER). This multidisciplinary project project combines theoretical and practical expertise in histopathology, immunology, genomics, and bioinformatics, and will provide us a better understanding of the events that drive tumor transformation and progression, ultimately equipping us with more effective prevention tools. Altogether, through DECIPHER, I am contributing to several projects notably to the NCI-funded CAP-IT U54 project aiming at developing next-generation cancer immunoprevention approaches.

I have been awarded a postdoctoral fellowship by the prestigious Alexander von Humboldt Foundation for the next two years.

Current research topics

Development of personalized preventive medicine for Lynch syndrome patient (DECIPHER)

Pathogenesis of MSI cancers

Immunology of MSI cancers

Publications / Output

Jonchère V, Montémont H, Le Scanf E, Siret A, Letourneur Q, Tubacher E, Battail C, Fall A, Labreche K, Renault V, Ratovomanana T, Buhard O, Jolly A, Le Rouzic P, Feys C, Despras E, Zouali H, Nicolle R, Cervera P, Svrcek M, Bourgoin P, Blanché H, Boland A, Lefèvre J, Parc Y, Touat M, Bielle F, Arzur D, Cueff G, Le Jossic-Corcos C, Quéré G, Dujardin G, Blondel M, Le Maréchal C, Cohen R, André T, Coulet F, de la Grange P, de Reyniès A, Fléjou JF, Renaud F, Alentorn A, Corcos L, Deleuze JF, Collura A, Duval A. Microsatellite instability at U2AF-binding polypyrimidic tract sites perturbs alternative splicing during colorectal cancer initiation. Genome Biol. 2024 Aug 6;25(1):210. PMID: 39107855

Bou-Nader C, Montémont H, Guérineau V, Jean-Jean O, Brégeon D, Hamdane D. Unveiling structural and functional divergences of bacterial tRNA dihydrouridine synthases: perspectives on the evolution scenario. Nucleic Acids Res. 2018 Feb 16;46(3):1386-1394. PMID: 29294097

Jesinghaus M, Wolf T, Pfarr N, Muckenhuber A, Ahadova A, Warth A, Goeppert B, Sers C, Kloor M, Endris V, Stenzinger A, Weichert W. Distinctive Spatiotemporal Stability of Somatic Mutations in Metastasized Microsatellite-stable Colorectal Cancer. Am J Surg Pathol. 2015 Aug;39(8):1140-7. PMID: 25786087

Ahadova A, Gebert J, von Knebel Doeberitz M, Kopitz J, Kloor M. Dose-dependent effect of 2-deoxy-D-glucose on glycoprotein mannosylation in cancer cells. IUBMB Life. 2015 Mar;67(3):218-26. PMID: 25854316

Kloor M, Staffa L, Ahadova A, von Knebel Doeberitz M. Clinical significance of microsatellite instability in colorectal cancer.Langenbecks Arch Surg. 2014 Jan;399(1):23-31. Review. PMID: 24048684

Capper D, Voigt A, Bozukova G, Ahadova A, Kickingereder P, von Deimling A, von Knebel Doeberitz M, Kloor M. BRAF V600E-specific immunohistochemistry for the exclusion of Lynch syndrome in MSI-H colorectal cancer.Int J Cancer. 2013 Oct 1;133(7):1624-30. PMID: 23553055

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HUGO MONTÉMONT