APRDX1 mutant allele causes a MMACHC secondary epimutation in cblC patients

Published on Jan 4, 2018

Chéry C, Oussalah A, Nadaf J, Coelho D, Josse T, Flayac J, Robert A, Koscinski I, Gastin I, Filhine-Tresarrieu P, Pupavac M, Brebner A, Watkins D, Pastinen T, Montpetit A, Hariri F, Tregouët D, Raby BA, Chung WK, Morange PE, Froese DS, Baumgartner MR, Benoist JF, Ficicioglu C, Marchand V, Motorin Y, Bonnemains C, Feillet F, Majewski J, Rosenblatt DS. APRDX1 mutant allele causes a MMACHC secondary epimutation in cblC patients. Nat Commun. 2018 Jan 4;9(1):67. doi: 10.1038/s41467-017-02306-5. Erratum in: Nat Commun. 2018 Feb 2;9(1):554. PMID: 29302025; PMCID: PMC5754367. Reference : Nat Commun . 2018 Jan 4;9(1):67.

Epigenome alterations in food allergy: A systematic review of candidate gene and epigenome-wide association studies

Published on Feb 9, 2023

Safar R, Oussalah A, Mayorga L, Vieths S, Barber D, Torres MJ, Guéant JL. Epigenome alterations in food allergy: A systematic review of candidate gene and epigenome-wide association studies. Clin Exp Allergy. 2023 Mar;53(3):259-275. doi: 10.1111/cea.14277. Epub 2023 Feb 9. PMID: 36756739.

Stemness of Normal and Cancer Cells

Published on Nov 11, 2022

Siblini Y, Namour F, Oussalah A, Guéant JL, Chéry C. Stemness of Normal and Cancer Cells: The Influence of Methionine Needs and SIRT1/PGC-1α/PPAR-α Players. Cells. 2022 Nov 15;11(22):3607. doi: 10.3390/cells11223607. PMID: 36429035; PMCID: PMC9688847.

Epimutations in both the TESK2 and MMACHC promoters in the Epi-cblC inherited disorder of intracellular metabolism of vitamin B12

Published on Apr 19, 2022

Oussalah A, Siblini Y, Hergalant S, Chéry C, Rouyer P, Cavicchi C, Guerrini R, Morange PE, Trégouët D, Pupavac M, Watkins D, Pastinen T, Chung WK, Ficicioglu C, Feillet F, Froese DS, Baumgartner MR, Benoist JF, Majewski J, Morrone A, Rosenblatt DS, Guéant JL. Epimutations in both the TESK2 and MMACHC promoters in the Epi-cblC inherited disorder of intracellular metabolism of vitamin B<sub>12</sub>. Clin Epigenetics. 2022 Apr 19;14(1):52. doi: 10.1186/s13148-022-01271-1. PMID: 35440018; PMCID: PMC9020039.

Epimutation in inherited metabolic disorders: the influence of aberrant transcription in adjacent genes

Published on Feb 21, 2022

Guéant JL, Siblini Y, Chéry C, Schmitt G, Guéant-Rodriguez RM, Coelho D, Watkins D, Rosenblatt DS, Oussalah A. Epimutation in inherited metabolic disorders: the influence of aberrant transcription in adjacent genes. Hum Genet. 2022 Jul;141(7):1309-1325. doi: 10.1007/s00439-021-02414-9. Epub 2022 Feb 21. PMID: 35190856.

Ionizing radiations induce shared epigenomic signatures unraveling adaptive mechanisms of cancerous cell lines with or without methionine dependency

Published on Dec 1, 2021

Siblini Y, Chéry C, Rouyer P, Raso J, Julien A, Hergalant S, François A, Bezdetnaya L, Vogin G, Guéant JL, Oussalah A. Ionizing radiations induce shared epigenomic signatures unraveling adaptive mechanisms of cancerous cell lines with or without methionine dependency. Clin Epigenetics. 2021 Dec 1;13(1):212. doi: 10.1186/s13148-021-01199-y. PMID: 34852845; PMCID: PMC8638416.

Integrative genomics analysis of nasal intestinal-type adenocarcinomas demonstrates the major role of CACNA1C and paves the way for a simple diagnostic tool in male woodworkers

Published on Sep 25, 2021

Gallet P, Oussalah A, Pouget C, Dittmar G, Chery C, Gauchotte G, Jankowski R, Gueant JL, Houlgatte R. Integrative genomics analysis of nasal intestinal-type adenocarcinomas demonstrates the major role of CACNA1C and paves the way for a simple diagnostic tool in male woodworkers. Clin Epigenetics. 2021 Sep 25;13(1):179. doi: 10.1186/s13148-021-01122-5. PMID: 34563241; PMCID: PMC8467244.

PRDX1 gene-related epi-cblC disease is a common type of inborn error of cobalamin metabolism with mono- or bi-allelic MMACHC epimutations

Published on Jul 2, 2021

Cavicchi C, Oussalah A, Falliano S, Ferri L, Gozzini A, Gasperini S, Motta S, Rigoldi M, Parenti G, Tummolo A, Meli C, Menni F, Furlan F, Daniotti M, Malvagia S, la Marca G, Chery C, Morange PE, Tregouet D, Donati MA, Guerrini R, Guéant JL, Morrone A. PRDX1 gene-related epi-cblC disease is a common type of inborn error of cobalamin metabolism with mono- or bi-allelic MMACHC epimutations. Clin Epigenetics. 2021 Jul 2;13(1):137. doi: 10.1186/s13148-021-01117-2. PMID: 34215320; PMCID: PMC8254308.

Genetic, epigenetic and genomic mechanisms of methionine dependency of cancer and tumor-initiating cells: What could we learn from folate and methionine cycles

Published online Jun, 2020

Guéant JL, Oussalah A, Zgheib R, Siblini Y, Hsu SB, Namour F. Genetic, epigenetic and genomic mechanisms of methionine dependency of cancer and tumor-initiating cells: What could we learn from folate and methionine cycles. Biochimie. 2020 Jun;173:123-128. doi: 10.1016/j.biochi.2020.03.015. Epub 2020 Apr 11. PMID: 32289469.

Analysis of fibroblasts from patients with cblC and cblG genetic defects of cobalamin metabolism reveals global dysregulation of alternative splicing

Published on Jul 29, 2020

Rashka C, Hergalant S, Dreumont N, Oussalah A, Camadro JM, Marchand V, Hassan Z, Baumgartner MR, Rosenblatt DS, Feillet F, Guéant JL, Flayac J, Coelho D. Analysis of fibroblasts from patients with cblC and cblG genetic defects of cobalamin metabolism reveals global dysregulation of alternative splicing. Hum Mol Genet. 2020 Jul 29;29(12):1969-1985. doi: 10.1093/hmg/ddaa027. PMID: 32068834.

Plasma mSEPT9: A Novel Circulating Cell-free DNA-Based Epigenetic Biomarker to Diagnose Hepatocellular Carcinoma

Published on Mar 28, 2018

Oussalah A, Rischer S, Bensenane M, Conroy G, Filhine-Tresarrieu P, Debard R, Forest-Tramoy D, Josse T, Reinicke D, Garcia M, Luc A, Baumann C, Ayav A, Laurent V, Hollenbach M, Ripoll C, Guéant-Rodriguez RM, Namour F, Zipprich A, Fleischhacker M, Bronowicki JP, Guéant JL. Plasma mSEPT9: A Novel Circulating Cell-free DNA-Based Epigenetic Biomarker to Diagnose Hepatocellular Carcinoma. EBioMedicine. 2018 Apr;30:138-147. doi: 10.1016/j.ebiom.2018.03.029. Epub 2018 Mar 28. PMID: 29627389; PMCID: PMC5952996.