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Expanding SPTAN1 monoallelic variant associated disorders: From epileptic encephalopathy to pure spastic paraplegia and ataxia.
Morsy H, Benkirane M, Cali E, Rocca C, Zhelcheska K, Cipriani V, Galanaki E, Maroofian R, Efthymiou S, Murphy D, O'Driscoll M, Suri M, Banka S, Clayton-Smith J, Wright T, Redman M, Bassetti JA, Nizon M, Cogne B, Jamra RA, Bartolomaeus T, Heruth M, Krey I, Gburek-Augustat J, Wieczorek D, Gattermann F, Mcentagart M, Goldenberg A, Guyant-Marechal L, Garcia-Moreno H, Giunti P, Chabrol B, Bacrot S, Buissonnière R, Magry V, Gowda VK, Srinivasan VM, Melegh B, Szabó A, Sümegi K, Cossée M, Ziff M, Butterfield R, Hunt D, Bird-Lieberman G, Hanna M, Koenig M, Stankewich M, Vandrovcova J, Houlden H; Genomics England Research Consortium. Morsy H, et al. Among authors: guyant marechal l. Genet Med. 2023 Jan;25(1):76-89. doi: 10.1016/j.gim.2022.09.013. Epub 2022 Nov 4. Genet Med. 2023. PMID: 36331550 Free PMC article.
Chorea in an 83-year-old woman: don't forget Huntington's disease.
Lefaucheur R, Guyant-Maréchal L, Wallon D, Nicolas G, Borden A, Maltête D, Tollard E. Lefaucheur R, et al. J Am Geriatr Soc. 2012 May;60(5):983-4. doi: 10.1111/j.1532-5415.2012.03912.x. J Am Geriatr Soc. 2012. PMID: 22587859 No abstract available.
Late moyamoya-like angiopathy syndrome revealing MAP2K1 Noonan syndrome.
Méreaux JL, Triquenot A, Drunat S, Cavé H, Guyant-Maréchal L, Goldenberg A. Méreaux JL, et al. Rev Neurol (Paris). 2022 Mar;178(3):263-265. doi: 10.1016/j.neurol.2021.07.017. Epub 2021 Sep 24. Rev Neurol (Paris). 2022. PMID: 34565623 No abstract available.
Intermediate repeat expansions of TBP and STUB1: Genetic modifier or pure digenic inheritance in spinocerebellar ataxias?
Barbier M, Davoine CS, Petit E, Porché M, Guillot-Noel L, Sayah S, Fauret AL, Neau JP, Guyant-Maréchal L, Deffond D, Tranchant C, Goizet C, Coarelli G, Castrioto A, Klebe S, Ewenczyk C, Heinzmann A, Charles P, Tchikviladzé M, Van Broeckhoven C, Brice A, Durr A. Barbier M, et al. Among authors: guyant marechal l. Genet Med. 2023 Feb;25(2):100327. doi: 10.1016/j.gim.2022.10.009. Epub 2022 Nov 23. Genet Med. 2023. PMID: 36422518 Free article.
New practical definitions for the diagnosis of autosomal recessive spastic ataxia of Charlevoix-Saguenay.
Pilliod J, Moutton S, Lavie J, Maurat E, Hubert C, Bellance N, Anheim M, Forlani S, Mochel F, N'Guyen K, Thauvin-Robinet C, Verny C, Milea D, Lesca G, Koenig M, Rodriguez D, Houcinat N, Van-Gils J, Durand CM, Guichet A, Barth M, Bonneau D, Convers P, Maillart E, Guyant-Marechal L, Hannequin D, Fromager G, Afenjar A, Chantot-Bastaraud S, Valence S, Charles P, Berquin P, Rooryck C, Bouron J, Brice A, Lacombe D, Rossignol R, Stevanin G, Benard G, Burglen L, Durr A, Goizet C, Coupry I. Pilliod J, et al. Ann Neurol. 2015 Dec;78(6):871-86. doi: 10.1002/ana.24509. Epub 2015 Nov 14. Ann Neurol. 2015. PMID: 26288984
SPG15 is the second most common cause of hereditary spastic paraplegia with thin corpus callosum.
Goizet C, Boukhris A, Maltete D, Guyant-Maréchal L, Truchetto J, Mundwiller E, Hanein S, Jonveaux P, Roelens F, Loureiro J, Godet E, Forlani S, Melki J, Auer-Grumbach M, Fernandez JC, Martin-Hardy P, Sibon I, Sole G, Orignac I, Mhiri C, Coutinho P, Durr A, Brice A, Stevanin G. Goizet C, et al. Neurology. 2009 Oct 6;73(14):1111-9. doi: 10.1212/WNL.0b013e3181bacf59. Neurology. 2009. PMID: 19805727
A novel pathogenic variant in DYNC1H1 causes various upper and lower motor neuron anomalies.
Viollet LM, Swoboda KJ, Mao R, Best H, Ha Y, Toutain A, Guyant-Marechal L, Laroche-Raynaud C, Ghorab K, Barthez MA, Pedespan JM, Hernandorena X, Lia AS, Deleuze JF, Masson C, Nelson I, Nectoux J, Si Y. Viollet LM, et al. Eur J Med Genet. 2020 Dec;63(12):104063. doi: 10.1016/j.ejmg.2020.104063. Epub 2020 Sep 16. Eur J Med Genet. 2020. PMID: 32947049
73 results