Jean‐Christophe Sabourin

ORCID: 0000-0001-5490-066X
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About
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Research Areas
  • Colorectal Cancer Treatments and Studies
  • Genetic factors in colorectal cancer
  • Cancer Genomics and Diagnostics
  • Lung Cancer Treatments and Mutations
  • Cancer Immunotherapy and Biomarkers
  • Gastric Cancer Management and Outcomes
  • Pancreatic and Hepatic Oncology Research
  • RNA modifications and cancer
  • Cancer Treatment and Pharmacology
  • Neuroendocrine Tumor Research Advances
  • Cancer Cells and Metastasis
  • Intraperitoneal and Appendiceal Malignancies
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Cancer Research and Treatments
  • Colorectal Cancer Surgical Treatments
  • Immune Cell Function and Interaction
  • Colorectal and Anal Carcinomas
  • Ovarian cancer diagnosis and treatment
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Cancer-related molecular mechanisms research
  • Multiple and Secondary Primary Cancers
  • Lung Cancer Research Studies
  • Immunotherapy and Immune Responses
  • Sarcoma Diagnosis and Treatment
  • Mycobacterium research and diagnosis

Université de Rouen Normandie
2016-2025

Inserm
2014-2024

Normandie Université
2017-2024

Centre Hospitalier Universitaire de Rouen
2012-2024

Biotherapy of Genetic Diseases, Inflammatory Disorders and Cancers
2019-2022

Hôpital Charles-Nicolle
2007-2021

Institute for Research and Innovation in Biomedicine
2010-2016

Hôpitaux Universitaires de Strasbourg
2016

San Salvatore Hospital
2011-2012

University of L'Aquila
2011-2012

The predictive value of KRAS mutation in metastatic colorectal cancer (MCRC) patients treated with cetuximab plus chemotherapy has recently been suggested. In our study, 59 a chemotherapy-refractory MCRC were included and clinical response was evaluated according to evaluation criteria solid tumours (RECIST). Tumours screened for mutations using first direct sequencing, then two sensitive methods based on SNaPshot PCR-ligase chain reaction (LCR) assays. Clinical gene the Fisher exact test....

10.1038/sj.bjc.6603685 article EN cc-by-nc-sa British Journal of Cancer 2007-03-20

Purpose The antiepidermal growth factor receptor antibody cetuximab shows activity in irinotecan-refractory metastatic colorectal cancer (mCRC), mainly wild-type KRAS tumors. Cetuximab may also exert antitumor effects through antibody-dependent cell-mediated cytotoxicity (ADCC) which Fc portion interacts with receptors (FcγRs) expressed by immune cells. ADCC is influenced FcγRIIa-H131R and FcγRIIIa-V158F polymorphisms that are clinically relevant follicular lymphoma breast treated rituximab...

10.1200/jco.2008.18.0463 article EN Journal of Clinical Oncology 2009-01-22

Colorectal cancers with microsatellite instability (MSI) represent 15% of all colorectal cancers, including Lynch syndrome as the most frequent hereditary form this disease. Notably, MSI have a higher density tumor-infiltrating lymphocytes (TIL) than other cancers. This feature is thought to reflect accumulation frameshift mutations in sequences that are repeated within gene coding regions, thereby leading synthesis neoantigens recognized by CD8(+) T cells. However, there has yet be clear...

10.1158/0008-5472.can-14-3051 article EN Cancer Research 2015-06-10

The dual oxidase (Duox)2 flavoprotein is strongly expressed in the thyroid gland, where it plays a critical role synthesis of hormones by providing thyroperoxidase with H 2 O . DUOX2 mRNA was recently detected RT-PCR and in-situ hybridization experiments other tissues, such as rat colon human epithelial cells from salivary excretory ducts rectal glands. We examined Duox2 expression at protein level throughout porcine digestive tract colon. Western blot analysis identified same two molecular...

10.1152/ajpgi.00198.2004 article EN AJP Gastrointestinal and Liver Physiology 2004-12-10

The discovery of a targeted therapeutic compound along with its companion predictive biomarker is major goal clinical development for personalized anticancer therapy to date. Here we present evidence the value TLR3 expression by tumor cells efficacy Poly (A:U) dsRNA in 194 breast cancer patients enrolled randomized trial. Adjuvant treatment double-stranded RNA (dsRNA) was associated significant decrease risk metastatic relapse positive but not TLR3-negative cancers. Moreover, show functional...

10.1158/0008-5472.can-10-3490 article EN Cancer Research 2011-02-23

The direct comparison of CA19.9, circulating tumour cells (CTCs) and DNA (ctDNA) using endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) has never been performed for the diagnosis solid pancreatic tumours (SPTs).We included 68 patients with a SPT referred EUS-FNA. CTCs were analysed size-based platform ctDNA digital PCR. sensitivity, specificity, negative positive predictive values evaluated each marker their combination.SPTs corresponded to 58 malignant (52 adenocarcinoma (PA) 6...

10.1038/bjc.2017.250 article EN cc-by-nc-sa British Journal of Cancer 2017-08-03

Background Development of tumours such as adrenocortical carcinomas (ACC), choroid plexus (CPT) or female breast cancers before age 31 multiple primary belonging to the Li-Fraumeni (LFS) spectrum is, independently familial history, highly suggestive a germline TP53 mutation. The aim this study was determine contribution de novo and mosaic mutations LFS. Methods results Among 328 unrelated patients harbouring mutation identified by Sanger sequencing and/or QMPSF, we could show that had...

10.1136/jmedgenet-2017-104976 article EN Journal of Medical Genetics 2017-10-25

Background and Objectives It is now established that liver resection beneficial for metastases from colorectal cancer. Nevertheless, a surgical margin estimated at less than 10 mm preoperative imaging considered an absolute contraindication to surgery by some, relative others. The true impact of the width on prognosis unclear. Methods From 1984 1996, 196 patients underwent curative hepatectomy were studied prospectively. Surgery was be (or complete R0 resection) mortality avoided. Of these...

10.1002/(sici)1096-9098(199810)69:2<88::aid-jso8>3.0.co;2-x article EN Journal of Surgical Oncology 1998-10-01

The management of proctitis in patients who have undergone very-high-dose conformal radiotherapy is extremely challenging. fibrosis-necrosis, fistulae, and hemorrhage induced by pelvic overirradiation an impact on morbidity. Augmenting tissue repair the use mesenchymal stem cells (MSCs) may be important advance treating radiation-induced toxicity. Using a preclinical pig model, we investigated effect autologous bone marrow-derived MSCs high-dose proctitis. Irradiated pigs received repeated...

10.5966/sctm.2013-0030 article EN cc-by-nc Stem Cells Translational Medicine 2013-09-25

Sporadic or hereditary colorectal cancer (CRC) with microsatellite instability (MSI) is frequently characterized by inflammatory lymphocytic infiltration and tends to be associated a better outcome than stable (MSS) CRC, probably reflecting more effective immune response. We investigated mechanisms in 48 MSI CRCs 62 MSS analyzing: (1) the expression of cytokines using Bio-Plex multiplex cytokine assays, (2) situ response immunohistochemical analysis antibodies against CD3 (T lymphocytes),...

10.4161/onci.29256 article EN OncoImmunology 2014-06-01

Lung cancers are broadly divided into two categories: non-small-cell lung carcinoma (NSCLC), which accounts for 80–85% of all cancer cases, and small-cell (SCLC), covers the remaining 10–15%. Recent advances in biology genomics research have allowed an in-depth characterization that revealed new therapy targets (EGFR, ALK, ROS, KRAS mutations) potential revealing even more biomarkers diagnostic, prognostic, targeted therapies. A source is represented by non-coding RNAs, especially microRNAs...

10.3390/ijms23105346 article EN International Journal of Molecular Sciences 2022-05-11
Paul Hofman Fiorella Calabrese Izidor Kern Julien Adam Ana Alarcão and 91 more Ilaria Alborelli N.T. Anton Annette Arndt A. M Avdalyan Massimo Barberis Hugues Bégueret Bettina Bisig Hélène Blons Pontus Boström Luka Brčić Gordana Bubanović A. Buisson Anna Caliò Maria Cannone Lucas Resende de Carvalho C. Caumont Anne Cayre L. Chalabreysse Marie Pierre Chenard Esther Conde Marie‐Christine Copin Jean‐François Côté Nicky D’Haene Hong Dai Laurence de Leval P. Delongova Marija Denčić‐Fekete Aurélie Fabre F. Ferenc Fabien Forest Florence de Fraipont M. Garcia-Martos Guillaume Gauchotte Robert Geraghty Éric Guérin D. Guerrero Susana Hernández Pavel Hurník B. Jean-Jacques Karl Kashofer Daniel Kazdal Sylvie Lantuéjoul Camille Léonce Antonio Lupo Umberto Malapelle Radoslav Matěj Jean‐Louis Merlin Kirsten D. Mertz Alain Morel Aino Mutka Nicola Normanno P. Ovidiu Ángel Panizo Mauro Papotti Eva Parobková Giulia Pasello Patrick Pauwels Giuseppe Pelosi Frédérique Penault‐Llorca Tiphanie Picot Nicolas Piton Alessandra Pittaro G. Planchard Nicolas Poté Teodora Radonic Ida Rapa Alessandra Rappa Cristin Roma Mitja Rot Jean‐Christophe Sabourin Indra Pratama Putra Salmon S. Savic Prince Aldo Scarpa Ed Schuuring I. Serre Vasiliki Siozopoulou D. Sizaret Silvana Smojver‐Ježek Jérôme Solassol Konrad Steinestel Jelena Stojšić C. Syrykh Sergei Timofeev Giancarlo Troncone Arnaud Uguen Séverine Valmary‐Degano A. Vigier Marco Volante Sissel Gyrid Freim Wahl Albrecht Stenzinger Marius Ilié

Testing for epidermal growth factor receptor (EGFR) mutations is an essential recommendation in guidelines metastatic non-squamous non-small-cell lung cancer, and considered mandatory European countries. However, practice, challenges are often faced when carrying out routine biomarker testing, including access to inadequate tissue samples long turnaround times (TATs).To evaluate the real-world EGFR testing practices of pathology laboratories, online survey was set up validated by Pulmonary...

10.1016/j.esmoop.2023.101628 article EN cc-by ESMO Open 2023-09-14
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