Fifteen years of research on oral-facial-digital syndromes: from 1 to 16 causal genes.
Fifteen years of research on oral-facial-digital syndromes: from 1 to 16 causal genes.
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DOI:
10.1136/jmedgenet-2016-104436
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发表时间:
2017-06
影响因子:
4
通讯作者:
Thauvin-Robinet C
中科院分区:
文献类型:
--
作者:
Bruel AL;Franco B;Duffourd Y;Thevenon J;Jego L;Lopez E;Deleuze JF;Doummar D;Giles RH;Johnson CA;Huynen MA;Chevrier V;Burglen L;Morleo M;Desguerres I;Pierquin G;Doray B;Gilbert-Dussardier B;Reversade B;Steichen-Gersdorf E;Baumann C;Panigrahi I;Fargeot-Espaliat A;Dieux A;David A;Goldenberg A;Bongers E;Gaillard D;Argente J;Aral B;Gigot N;St-Onge J;Birnbaum D;Phadke SR;Cormier-Daire V;Eguether T;Pazour GJ;Herranz-Pérez V;Goldstein JS;Pasquier L;Loget P;Saunier S;Mégarbané A;Rosnet O;Leroux MR;Wallingford JB;Blacque OE;Nachury MV;Attie-Bitach T;Rivière JB;Faivre L;Thauvin-Robinet C
Oral-facial-digital syndromes (OFDS) gather rare genetic disorders characterized by facial, oral and digital abnormalities associated with a wide range of additional features (polycystic kidney disease, cerebral malformations and several others) to delineate a growing list of OFD subtypes. The most frequent, OFD type I, is caused by a heterozygous mutation in the OFD1 gene encoding a centrosomal protein. The wide clinical heterogeneity of OFDS suggests the involvement of other ciliary genes. For 15 years, we have aimed to identify the molecular bases of OFDS. This effort has been greatly helped by the recent development of whole exome sequencing (WES). Here, we present all our published and unpublished results for WES in 24 OFDS cases. We identified causal variants in five new genes (C2CD3, TMEM107, INTU, KIAA0753, IFT57) and related the clinical spectrum of four genes in other ciliopathies (C5orf42, TMEM138, TMEM231, WDPCP) to OFDS. Mutations were also detected in two genes previously implicated in OFDS. Functional studies revealed the involvement of centriole elongation, transition zone and intraflagellar transport defects in OFDS, thus characterizing three ciliary protein modules: the complex KIAA0753-FOPNL-OFD1, a regulator of centriole elongation; the MKS module, a major component of the transition zone; and the CPLANE complex necessary for IFT-A assembly. OFDS now appear to be a distinct subgroup of ciliopathies with wide heterogeneity, which makes the initial classification obsolete. A clinical classification restricted to the three frequent/well-delineated subtypes could be proposed, and for patients who do not fit one of these 3 main subtypes, a further classification could be based on the genotype.
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影响因子:
3.5
作者:
Poretti, A.;Brehmer, U.;Boltshauser, E.
通讯作者:
Boltshauser, E.
影响因子:
9.8
作者:
Li C;Jensen VL;Park K;Kennedy J;Garcia-Gonzalo FR;Romani M;De Mori R;Bruel AL;Gaillard D;Doray B;Lopez E;Rivière JB;Faivre L;Thauvin-Robinet C;Reiter JF;Blacque OE;Valente EM;Leroux MR
通讯作者:
Leroux MR
影响因子:
3.3
作者:
Giorgio, Giovanna;Alfieri, Mariaevelina;Franco, Brunella
通讯作者:
Franco, Brunella
影响因子:
2
作者:
Gurrieri, Fiorella;Franco, Brunella;Neri, Giovanni
通讯作者:
Neri, Giovanni
影响因子:
3.5
作者:
Chevrier, Veronique;Bruel, Ange-Line;Thauvin-Robinet, Christel
通讯作者:
Thauvin-Robinet, Christel