- [Colorectal oncogenesis]
Universite Paris Descartes, UMR S775, pole de biologie, Hôpital Européen Georges Pompidou AP HP, Paris, France
Bull Cancer 97:1311-21. 2010
..The RAS-MAP kinase pathway is activated by KRAS mutations in CIN tumors or by BRAF mutations in MSI tumors. The p53 pathway is inactivated by TP53 inactivation in CIN tumors or by BAX inactivating mutations in MSI tumors...
- Intratumoral distribution of EGFR mutations and copy number in metastatic lung cancer, what impact on the initial molecular diagnosis?
Universite Paris Descartes, Sorbonne, Paris Cité, France
J Transl Med 12:131. 2014
- Epidemiological study of prostate cancer (EPICAP): a population-based case-control study in France
Inserm U1018, Center for Research in Epidemiology and Population Health CESP, U1018, Environmental epidemiology of cancer Team, 16av, Paul Vaillant Couturier, 94807 Villejuif Cedex, France
BMC Cancer 14:106. 2014
..The EPICAP study will particularly focused on the role of circadian disruption, chronic inflammation, hormonal and metabolic factors in the occurrence of prostate cancer...
- Improvement of the quality of BRAF testing in melanomas with nationwide external quality assessment, for the BRAF EQA group
Jean Francois Emile
EA4340, Versailles SQY University, Boulogne, France
BMC Cancer 13:472. 2013
..In 2012, 4,629 tests for BRAF p.V600 were performed in France, in patients with melanomas...
- Gene expression classification of colon cancer into molecular subtypes: characterization, validation, and prognostic value
Cartes d Identité des Tumeurs program, Ligue Nationale Contre Cancer, Paris, France
PLoS Med 10:e1001453. 2013
..The aim of this study was to establish a comprehensive molecular classification of CC based on mRNA expression profile analyses...
- Performance and cost efficiency of KRAS mutation testing for metastatic colorectal cancer in routine diagnosis: the MOKAECM study, a nationwide experience
UMR S775, INSERM, Paris, France
PLoS ONE 8:e68945. 2013
..Concurrently, a nationwide external quality assessment for KRAS testing (MOKAECM) was granted to analyze reproducibility and costs...
- TWIST1 a new determinant of epithelial to mesenchymal transition in EGFR mutated lung adenocarcinoma
UMR S775, INSERM, Paris, France
PLoS ONE 7:e29954. 2012
- Analysis of PTEN, BRAF, and EGFR status in determining benefit from cetuximab therapy in wild-type KRAS metastatic colon cancer
INSERM UMR S775 Molecular Basis of Xenobiotics Response, Paris, France
J Clin Oncol 27:5924-30. 2009
..However, only half of these patients will benefit from treatment, suggesting the need to identify additional biomarkers for cetuximab-based treatment efficacy...
- Mutations and response to epidermal growth factor receptor inhibitors
Université Paris Descartes and INSERM, U775, Bases Moléculaires de la Réponse aux Xénobiotiques, Paris, France
Clin Cancer Res 15:1133-9. 2009
..Furthermore, our understanding of the mechanism of the EGFR network activation provides new hypotheses on potential new anticancer drugs that may be effective...
- Characterization of a frequent polymorphism in the coding sequence of the Tp53 gene in colonic cancer patients and a control population
Laboratoire de Génétique Moléculaire des Tumeurs, Institut Curie, Paris, France
Hum Genet 86:369-70. 1991
..We could find no evidence that this polymorphism is associated with a marked predisposition to colorectal cancer...
- Sequence of molecular genetic events in colorectal tumorigenesis
Laboratoire de Toxicologie Moléculaire, INSERM U490, Paris, France
Eur J Cancer Prev 8:S39-47. 1999
..In the p53 pathway LOH-positive tumours showed frequent p53 mutation, whereas MSI-positive tumours demonstrated BAX (BCL-2-associated X protein)-inactivating mutation. These alterations contribute to the adenoma-carcinoma transition...
- KRAS mutation status is predictive of response to cetuximab therapy in colorectal cancer
Universite Paris Descartes, Institut National de la Sante et de la Recherche Medicale UMR 775, Paris, France
Cancer Res 66:3992-5. 2006
..The EGFR amplification, which is not as frequent as initially reported, is also associated with response to this treatment...
- [Identification and management of HNPCC syndrome (hereditary non polyposis colon cancer), hereditary predisposition to colorectal and endometrial adenocarcinomas]
INSERM U434, CEPH, Paris, France
Pathol Biol (Paris) 54:215-29. 2006
..HNPCC syndrome is responsible for 5% of colorectal cancers. Identification and management of this disease are part of a multidisciplinary procedure...
- [Technical considerations for KRAS testing in colorectal cancer. The biologist's point of view]
INSERM, UMR S775, 75006 Paris, France
Bull Cancer 96:S47-56. 2009
..KRAS testing is the first predictive genetic test in a frequent solid tumour, the establishment of a QA-program can serve as a future example for the introduction of other markers based on tumour genetic alterations...
- Somatically acquired genetic alterations in flat colorectal neoplasias
INSERM U434, C E P H, Paris, France
Int J Cancer 77:366-9. 1998
..With the exception of a low KRAS mutation rate, flat adenomas appear to follow tumorigenesis pathways very similar to those identified in exophytic adenomas and carcinomas...
- [Biological criteria of eligibility for a treatment against EGFR]
Inserm UMR S775, Bases Moléculaires de la Réponse aux Xénobiotiques, Laboratoire de Toxicologie Moléculaire, 45, rue des Saints Pères, 75006 Paris, France
Med Sci (Paris) 25:21-4. 2009
..Targeting mTOR pathway overcomes resistance to EGFR inhibitors and produces a cooperative effect with EGFR inhibitors, providing a valid therapeutic strategy to be tested in a clinical setting...
- [Endometrial cancer in HNPCC syndrome]
Service de Chirurgie Gynécologique et Cancérologique, Hopital Europeen Georges Pompidou, AP HP, Paris, France
J Gynecol Obstet Biol Reprod (Paris) 37:547-53. 2008
..Screening of endometrial cancer remains the main objective of the management of those patients. Endometrial biopsy should have a larger place...
- Efficient screening of p53 mutations by denaturing gradient gel electrophoresis in colorectal tumors
Laboratoire de Genetique des Tumeurs, Institut Curie, Paris, France
Oncogene 8:2213-20. 1993
..The computer program was found to be reliably predictive. This DGGE procedure appears thus to be effective and reliable for detecting mutations in exons 5-8 of the p53 gene...
- KRAS mutations as an independent prognostic factor in patients with advanced colorectal cancer treated with cetuximab
L Institut National de la Santé et de la Recherche Médicale U775, Universite Paris Descartes, 45 Rue des Saints Peres, 75006 Paris, France
J Clin Oncol 26:374-9. 2008
..The aim of this study was to validate, in an independent larger series of 89 patients, the prognostic value of KRAS mutations on response to cetuximab and survival...
- Panitumumab combined with irinotecan for patients with KRAS wild-type metastatic colorectal cancer refractory to standard chemotherapy: a GERCOR efficacy, tolerance, and translational molecular study
Department of Medical Oncology, Hopital Saint Antoine, Universite Paris VI, Paris, France
Ann Oncol 24:412-9. 2013
- Oncogenic mutations as predictive factors in colorectal cancer
INSERM UMR S 775 Molecular Basis of Response to Xenobiotics, Paris, France
Oncogene 29:3033-43. 2010
- [Predictive factors of response to anti-EGFR treatments in colorectal cancer]
Inserm UMR S775, Bases molÃ©culaires de la rÃ©ponse aux xÃ©nobiotiques, UniversitÃ© Paris Descartes, 45, rue des Saints PÃ¨res, 75006 Paris, France
Bull Cancer 95:133-40. 2008
- Association of a duodenal follicular lymphoma and hereditary nonpolyposis colorectal cancer
Services d anatomie pathologique, Hopital Laennec, Paris, France
Mod Pathol 13:586-90. 2000
..In agreement with mouse models for HNPCC, these results suggest the involvement of alternative mechanisms to complete mismatch repair deficiency for lymphomagenesis in HNPCC syndrome...
- Germline mutation profile of the VHL gene in von Hippel-Lindau disease and in sporadic hemangioblastoma
Fondation Jean Dausset CEPH, Paris, France
Hum Mutat 12:424-30. 1998
- Additional value of EGFR downstream signaling phosphoprotein expression to KRAS status for response to anti-EGFR antibodies in colorectal cancer
Institut National de la Recherche et de la Santé Médicale, UMR S775, Paris, France
Int J Cancer 127:1321-31. 2010
..Our results suggest the importance of EGFR downstream signaling phosphoproteins expression in addition to KRAS status to define the subgroup of patients who will not benefit from anti-EGFR therapy...
- Genetics of hepatocellular tumors
INSERM, U775, Bases Moléculaires de la Réponse aux Xénobiotiques, Paris, France
Oncogene 25:3778-86. 2006
..These classifications have clinical relevance as genetic alterations may also be related to prognosis...
- Genetics: Predictive value of KRAS mutations in chemoresistant CRC
INSERM Laboratory, Paris, France
Nat Rev Clin Oncol 6:306-7. 2009
..KRAS mutations have emerged as a valid predictive marker associated with resistance to cetuximab and lack of survival benefit from this anti-EGFR antibody in patients with chemoresistant colorectal cancer...
- [The biological point of view on pharmacogenetics of anticancer agents in colorectal cancer]
Universite Paris Descartes, Inserm UMR S U775 Bases moléculaires de la réponse aux xénobiotiques, Hopital Europeen Georges Pompidou, pole de biologie, Pôle de Cancérologie
Bull Cancer 95:935-42. 2008
- Beta-catenin mutations in hepatocellular carcinoma correlate with a low rate of loss of heterozygosity
Centre d Etude du Polymorphisme Humain, INSERM U434 Laboratoire de Génétique des Tumeurs, Fondation Jean Dausset CEPH, Paris, France
Oncogene 18:4044-6. 1999
..The first mechanism implies a beta catenin activating mutation associated with a low rate of loss of heterozygosity. The second mechanism, operating in a context of chromosomal instability, would involve tumor suppressor genes...
- Sensitivity to CPT-11 of xenografted human colorectal cancers as a function of microsatellite instability and p53 status
R A Bras-Goncalves
Institut Curie, UMR 147 CNRS Institut Curie, Paris, France
Br J Cancer 82:913-23. 2000
- Performance of office hysteroscopy and endometrial biopsy for detecting endometrial disease in women at risk of human non-polyposis colon cancer: a prospective study
Department of Gynecological and Oncological Surgery, Georges Pompidou European Teaching Hospital, Paris, France
Int J Gynecol Cancer 18:1326-31. 2008
..However, diagnostic hysteroscopy ensured the diagnosis of endometrial adenocarcinoma in HNPCC women with bleeding. Nevertheless, usefulness and optimal modalities of screening remain to be determined...
- K-Ras mutations and treatment outcome in colorectal cancer patients receiving exclusive fluoropyrimidine therapy
Marie Christine Etienne-Grimaldi
Oncopharmacology Department, Centre Antoine Lacassagne, Universite Rene Descartes, Paris, France
Clin Cancer Res 14:4830-5. 2008
..Because combinations of anti-EGFR with 5-fluorouracil (5-FU)-based chemotherapy are promising treatments, we analyzed the effect of K-Ras mutations in patients having received exclusive 5-FU therapy...
- BRCA1 sequence variations in 160 individuals referred to a breast/ovarian family cancer clinic. Institut Curie Breast Cancer Group
Unité de Génétique Oncologique and Unité INSERM U 434, Paris, France
Am J Hum Genet 60:1021-30. 1997
..In addition, 15 DNA variants (14 missense mutations and 1 neutral mutation) were identified, 9 of which were novel. Indirect evidence suggests that seven of these mutations are deleterious...
- Glutathione-associated enzymes in head and neck squamous cell carcinoma and response to cisplatin-based neoadjuvant chemotherapy
, , Paris, France
Int J Cancer 93:725-30. 2001
..Our data suggest that GST enzymes are associated with larynx cancer and that their use as predictive factors and treatment targets should be further explored...
- UGT1A1 polymorphism can predict hematologic toxicity in patients treated with irinotecan
Jean Francois Cote
Institut National de la Sante et de la Recherche Medicale UMR S775, Bases Moléculaires de la Réponse aux Xénobiotiques, Universite Paris Descartes, Assistance Publique Hopitaux de Paris, France
Clin Cancer Res 13:3269-75. 2007
- Transcriptome classification of HCC is related to gene alterations and to new therapeutic targets
INSERM U674, CEPH Fondation Jean Dausset, Paris, France
Hepatology 45:42-52. 2007
..G5 and G6 were strongly related to beta-catenin mutations that lead to Wnt pathway activation; in particular, G6 tumors were characterized by satellite nodules, higher activation of the Wnt pathway, and E-cadherin underexpression...
- Pharmacogenetics of acenocoumarol pharmacodynamics
Pharmacology Department, Saint Antoine University Hospital, Paris, France
Clin Pharmacol Ther 75:403-14. 2004
..The aim of this study was to investigate the respective contribution of the different cytochrome P450 (CYP) 2C9 genetic polymorphisms to the interindividual variability of acenocoumarol pharmacodynamic response...
- CYP3A5 and MDR1 genetic polymorphisms and cyclosporine pharmacokinetics after renal transplantation
UnitÃ© INSERM UMR S490, Centre Universitaire des Saints PÃ©res, Paris, France
Clin Pharmacol Ther 75:422-33. 2004
..We postulated that, in renal transplant recipients, these SNPs could be associated with interindividual variations in cyclosporine pharmacokinetics...
- Cytochrome P450 2C9 (CYP2C9) and vitamin K epoxide reductase (VKORC1) genotypes as determinants of acenocoumarol sensitivity
Institut National de la Sante et de la Recherche Medicale, Unité Mixte de Recherche Scientifique, University Rene Descartes, Paris, France
Blood 106:135-40. 2005
- Evidence of heterogeneity within colorectal liver metastases for allelic losses, mRNA level expression and in vitro response to chemotherapeutic agents
Department of Gastroenterology, Universite Paris V, Laboratoire de Toxicologie Moléculaire, Inserm UMR S775 and AP HP, Hopital Europeen Georges Pompidou, Paris, France
Int J Cancer 127:1028-37. 2010
..Our results demonstrate intermetastatic and intrametastatic heterogeneity suggesting that pretherapeutic analysis of a single tumor biopsy is likely to lead to a misinterpretation of sensitivity to anticancer treatment...
- Genetic polymorphisms of MMP1, MMP3 and MMP7 gene promoter and risk of colorectal adenoma
INSERM U775 et Université René Descartes, Paris, France
BMC Cancer 6:270. 2006
- Preclinical assessment of cisplatin-based therapy versus docetaxel-based therapy on a panel of human non-small-cell lung cancer xenografts
Preclinical Investigation Laboratory, Department of Translational Research, Hopital Europeen Georges Pompidou, Paris, France
Anticancer Drugs 20:932-40. 2009
..In conclusion, this panel of human NSCLC xenografts reliably reproduces the data obtained in patient tumors and the relative sensitivity to docetaxel reported in NSCLC patients...
- No somatic genetic change in the paxillin gene in nonsmall-cell lung cancer
INSERM, UMR S775, Paris, France
Mol Carcinog 48:581-5. 2009
..In conclusion, we do not deny the possible involvement of PXN in cancer but our findings do not support a major role for PXN somatic changes in lung carcinogenesis...
- A genetic study of the role of the Wnt/beta-catenin signalling in Paneth cell differentiation
Institut Cochin, Universite Paris Descartes, CNRS UMR 8104, Paris, France
Dev Biol 324:288-96. 2008
..Overall, our findings show that a high level of beta-catenin activation is required to determine Paneth cell fate and that fine tuning of beta-catenin signalling is critical for correct Paneth cell lineage...
- Mitochondrial D310 mutations in colorectal adenomas: an early but not causative genetic event during colorectal carcinogenesis
INSERM, U775, Paris, France
Int J Cancer 122:2242-8. 2008
..Considering their high frequency in colorectal adenomas, mitochondrial D310 mutations could represent a biomarker for early detection of CRC although their causative role in colorectal carcinogenesis remains uncertain...