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Items: 1 to 50 of 128

1.

Biallelic VARS variants cause developmental encephalopathy with microcephaly that is recapitulated in vars knockout zebrafish.

Siekierska A, Stamberger H, Deconinck T, Oprescu SN, Partoens M, Zhang Y, Sourbron J, Adriaenssens E, Mullen P, Wiencek P, Hardies K, Lee JS, Giong HK, Distelmaier F, Elpeleg O, Helbig KL, Hersh J, Isikay S, Jordan E, Karaca E, Kecskes A, Lupski JR, Kovacs-Nagy R, May P, Narayanan V, Pendziwiat M, Ramsey K, Rangasamy S, Shinde DN, Spiegel R, Timmerman V, von Spiczak S, Helbig I; C4RCD Research Group; AR working group of the EuroEPINOMICS RES Consortium, Weckhuysen S, Francklyn C, Antonellis A, de Witte P, De Jonghe P.

Nat Commun. 2019 Feb 12;10(1):708. doi: 10.1038/s41467-018-07953-w.

2.

Clinical spectrum of STX1B-related epileptic disorders.

Wolking S, May P, Mei D, Møller RS, Balestrini S, Helbig KL, Altuzarra CD, Chatron N, Kaiwar C, Stöhr K, Widdess-Walsh P, Mendelsohn BA, Numis A, Cilio MR, Van Paesschen W, Svendsen LL, Oates S, Hughes E, Goyal S, Brown K, Sifuentes Saenz M, Dorn T, Muhle H, Pagnamenta AT, Vavoulis DV, Knight SJL, Taylor JC, Canevini MP, Darra F, Gavrilova RH, Powis Z, Tang S, Marquetand J, Armstrong M, McHale D, Klee EW, Kluger GJ, Lowenstein DH, Weckhuysen S, Pal DK, Helbig I, Guerrini R, Thomas RH, Rees MI, Lesca G, Sisodiya SM, Weber YG, Lal D, Marini C, Lerche H, Schubert J.

Neurology. 2019 Feb 8. pii: 10.1212/WNL.0000000000007089. doi: 10.1212/WNL.0000000000007089. [Epub ahead of print]

PMID:
30737342
3.

De Novo Pathogenic Variants in CACNA1E Cause Developmental and Epileptic Encephalopathy with Contractures, Macrocephaly, and Dyskinesias.

Helbig KL, Lauerer RJ, Bahr JC, Souza IA, Myers CT, Uysal B, Schwarz N, Gandini MA, Huang S, Keren B, Mignot C, Afenjar A, Billette de Villemeur T, Héron D, Nava C, Valence S, Buratti J, Fagerberg CR, Soerensen KP, Kibaek M, Kamsteeg EJ, Koolen DA, Gunning B, Schelhaas HJ, Kruer MC, Fox J, Bakhtiari S, Jarrar R, Padilla-Lopez S, Lindstrom K, Jin SC, Zeng X, Bilguvar K, Papavasileiou A, Xin Q, Zhu C, Boysen K, Vairo F, Lanpher BC, Klee EW, Tillema JM, Payne ET, Cousin MA, Kruisselbrink TM, Wick MJ, Baker J, Haan E, Smith N, Corbett MA, MacLennan AH, Gecz J, Biskup S, Goldmann E, Rodan LH, Kichula E, Segal E, Jackson KE, Asamoah A, Dimmock D, McCarrier J, Botto LD, Filloux F, Tvrdik T, Cascino GD, Klingerman S, Neumann C, Wang R, Jacobsen JC, Nolan MA, Snell RG, Lehnert K, Sadleir LG, Anderlid BM, Kvarnung M, Guerrini R, Friez MJ, Lyons MJ, Leonhard J, Kringlen G, Casas K, El Achkar CM, Smith LA, Rotenberg A, Poduri A, Sanchis-Juan A, Carss KJ, Rankin J, Zeman A, Raymond FL, Blyth M, Kerr B, Ruiz K, Urquhart J, Hughes I, Banka S; Deciphering Developmental Disorders Study, Hedrich UBS, Scheffer IE, Helbig I, Zamponi GW, Lerche H, Mefford HC.

Am J Hum Genet. 2018 Nov 1;103(5):666-678. doi: 10.1016/j.ajhg.2018.09.006. Epub 2018 Oct 18.

PMID:
30343943
4.

Correction: TANGO2: expanding the clinical phenotype and spectrum of pathogenic variants.

Dines JN, Golden-Grant K, LaCroix A, Muir AM, Cintrón DL, McWalter K, Cho MT, Sun A, Merritt JL, Thies J, Niyazov D, Burton B, Kim K, Fleming L, Westman R, Karachunski P, Dalton J, Basinger A, Ficicioglu C, Helbig I, Pendziwiat M, Muhle H, Helbig KL, Caliebe A, Santer R, Becker K, Suchy S, Douglas G, Millan F, Begtrup A, Monaghan KG, Mefford HC.

Genet Med. 2018 Oct 15. doi: 10.1038/s41436-018-0336-6. [Epub ahead of print]

PMID:
30327536
5.

The ClinGen Epilepsy Gene Curation Expert Panel-Bridging the divide between clinical domain knowledge and formal gene curation criteria.

Helbig I, Riggs ER, Barry CA, Klein KM, Dyment D, Thaxton C, Sadikovic B, Sands TT, Wagnon JL, Liaquat K, Cilio MR, Mirzaa G, Park K, Axeen E, Butler E, Bardakjian TM, Striano P, Poduri A, Siegert RK, Grant AR, Helbig KL, Mefford HC.

Hum Mutat. 2018 Nov;39(11):1476-1484. doi: 10.1002/humu.23632.

PMID:
30311377
6.

Correction: IQSEC2-related encephalopathy in males and females: a comparative study including 37 novel patients.

Mignot C, McMahon AC, Bar C, Campeau PM, Davidson C, Buratti J, Nava C, Jacquemont ML, Tallot M, Milh M, Edery P, Marzin P, Barcia G, Barnerias C, Besmond C, Bienvenu T, Bruel AL, Brunga L, Ceulemans B, Coubes C, Cristancho AG, Cunningham F, Dehouck MB, Donner EJ, Duban-Bedu B, Dubourg C, Gardella E, Gauthier J, Geneviève D, Gobin-Limballe S, Goldberg EM, Hagebeuk E, Hamdan FF, Hančárová M, Hubert L, Ioos C, Ichikawa S, Janssens S, Journel H, Kaminska A, Keren B, Koopmans M, Lacoste C, Laššuthová P, Lederer D, Lehalle D, Marjanovic D, Métreau J, Michaud JL, Miller K, Minassian BA, Morales J, Moutard ML, Munnich A, Ortiz-Gonzalez XR, Pinard JM, Prchalová D, Putoux A, Quelin C, Rosen AR, Roume J, Rossignol E, Simon MEH, Smol T, Shur N, Shelihan I, Štěrbová K, Vyhnálková E, Vilain C, Soblet J, Smits G, Yang SP, van der Smagt JJ, van Hasselt PM, van Kempen M, Weckhuysen S, Helbig I, Villard L, Héron D, Koeleman B, Møller RS, Lesca G, Helbig KL, Nabbout R, Verbeek NE, Depienne C.

Genet Med. 2018 Oct 2. doi: 10.1038/s41436-018-0327-7. [Epub ahead of print]

PMID:
30279470
7.

TANGO2: expanding the clinical phenotype and spectrum of pathogenic variants.

Dines JN, Golden-Grant K, LaCroix A, Muir AM, Cintrón DL, McWalter K, Cho MT, Sun A, Merritt JL, Thies J, Niyazov D, Burton B, Kim K, Fleming L, Westman R, Karachunski P, Dalton J, Basinger A, Ficicioglu C, Helbig I, Pendziwiat M, Muhle H, Helbig KL, Caliebe A, Santer R, Becker K, Suchy S, Douglas G, Millan F, Begtrup A, Monaghan KG, Mefford HC.

Genet Med. 2018 Sep 24. doi: 10.1038/s41436-018-0137-y. [Epub ahead of print] Erratum in: Genet Med. 2018 Oct 15;:.

PMID:
30245509
8.

IQSEC2-related encephalopathy in males and females: a comparative study including 37 novel patients.

Mignot C, McMahon AC, Bar C, Campeau PM, Davidson C, Buratti J, Nava C, Jacquemont ML, Tallot M, Milh M, Edery P, Marzin P, Barcia G, Barnerias C, Besmond C, Bienvenu T, Bruel AL, Brunga L, Ceulemans B, Coubes C, Cristancho AG, Cunningham F, Dehouck MB, Donner EJ, Duban-Bedu B, Dubourg C, Gardella E, Gauthier J, Geneviève D, Gobin-Limballe S, Goldberg EM, Hagebeuk E, Hamdan FF, Hančárová M, Hubert L, Ioos C, Ichikawa S, Janssens S, Journel H, Kaminska A, Keren B, Koopmans M, Lacoste C, Laššuthová P, Lederer D, Lehalle D, Marjanovic D, Métreau J, Michaud JL, Miller K, Minassian BA, Morales J, Moutard ML, Munnich A, Ortiz-Gonzalez XR, Pinard JM, Prchalová D, Putoux A, Quelin C, Rosen AR, Roume J, Rossignol E, Simon MEH, Smol T, Shur N, Shelihan I, Štěrbová K, Vyhnálková E, Vilain C, Soblet J, Smits G, Yang SP, van der Smagt JJ, van Hasselt PM, van Kempen M, Weckhuysen S, Helbig I, Villard L, Héron D, Koeleman B, Møller RS, Lesca G, Helbig KL, Nabbout R, Verbeek NE, Depienne C.

Genet Med. 2018 Sep 12. doi: 10.1038/s41436-018-0268-1. [Epub ahead of print] Erratum in: Genet Med. 2018 Oct 2;:.

PMID:
30206421
9.

The phenotype of SCN8A developmental and epileptic encephalopathy.

Gardella E, Marini C, Trivisano M, Fitzgerald MP, Alber M, Howell KB, Darra F, Siliquini S, Bölsterli BK, Masnada S, Pichiecchio A, Johannesen KM, Jepsen B, Fontana E, Anibaldi G, Russo S, Cogliati F, Montomoli M, Specchio N, Rubboli G, Veggiotti P, Beniczky S, Wolff M, Helbig I, Vigevano F, Scheffer IE, Guerrini R, Møller RS.

Neurology. 2018 Sep 18;91(12):e1112-e1124. doi: 10.1212/WNL.0000000000006199. Epub 2018 Aug 31.

PMID:
30171078
10.

Rare coding variants in genes encoding GABAA receptors in genetic generalised epilepsies: an exome-based case-control study.

May P, Girard S, Harrer M, Bobbili DR, Schubert J, Wolking S, Becker F, Lachance-Touchette P, Meloche C, Gravel M, Niturad CE, Knaus J, De Kovel C, Toliat M, Polvi A, Iacomino M, Guerrero-López R, Baulac S, Marini C, Thiele H, Altmüller J, Jabbari K, Ruppert AK, Jurkowski W, Lal D, Rusconi R, Cestèle S, Terragni B, Coombs ID, Reid CA, Striano P, Caglayan H, Siren A, Everett K, Møller RS, Hjalgrim H, Muhle H, Helbig I, Kunz WS, Weber YG, Weckhuysen S, Jonghe P, Sisodiya SM, Nabbout R, Franceschetti S, Coppola A, Vari MS, Kasteleijn-Nolst Trenité D, Baykan B, Ozbek U, Bebek N, Klein KM, Rosenow F, Nguyen DK, Dubeau F, Carmant L, Lortie A, Desbiens R, Clément JF, Cieuta-Walti C, Sills GJ, Auce P, Francis B, Johnson MR, Marson AG, Berghuis B, Sander JW, Avbersek A, McCormack M, Cavalleri GL, Delanty N, Depondt C, Krenn M, Zimprich F, Peter S, Nikanorova M, Kraaij R, van Rooij J, Balling R, Ikram MA, Uitterlinden AG, Avanzini G, Schorge S, Petrou S, Mantegazza M, Sander T, LeGuern E, Serratosa JM, Koeleman BPC, Palotie A, Lehesjoki AE, Nothnagel M, Nürnberg P, Maljevic S, Zara F, Cossette P, Krause R, Lerche H; Epicure Consortium; EuroEPINOMICS CoGIE Consortium; EpiPGX Consortium.

Lancet Neurol. 2018 Aug;17(8):699-708. doi: 10.1016/S1474-4422(18)30215-1. Epub 2018 Jul 17.

11.

De novo variants in neurodevelopmental disorders with epilepsy.

Heyne HO, Singh T, Stamberger H, Abou Jamra R, Caglayan H, Craiu D, De Jonghe P, Guerrini R, Helbig KL, Koeleman BPC, Kosmicki JA, Linnankivi T, May P, Muhle H, Møller RS, Neubauer BA, Palotie A, Pendziwiat M, Striano P, Tang S, Wu S; EuroEPINOMICS RES Consortium, Poduri A, Weber YG, Weckhuysen S, Sisodiya SM, Daly MJ, Helbig I, Lal D, Lemke JR.

Nat Genet. 2018 Jul;50(7):1048-1053. doi: 10.1038/s41588-018-0143-7. Epub 2018 Jun 25.

PMID:
29942082
12.

PCDH19-related epilepsy in a male with Klinefelter syndrome: Additional evidence supporting PCDH19 cellular interference disease mechanism.

Romasko EJ, DeChene ET, Balciuniene J, Akgumus GT, Helbig I, Tarpinian JM, Keena BA, Vogiatzi MG, Zackai EH, Izumi K, Massey SL, Tayoun ANA.

Epilepsy Res. 2018 Sep;145:89-92. doi: 10.1016/j.eplepsyres.2018.06.008. Epub 2018 Jun 18.

PMID:
29933145
13.

Variants in the ATP1A3 Gene Mutations within Severe Apnea Starting in Early Infancy: An Observational Study of Two Cases with a Possible Relation to Epileptic Activity.

Holze N, Baalen AV, Stephani U, Helbig I, Muhle H.

Neuropediatrics. 2018 Oct;49(5):342-346. doi: 10.1055/s-0038-1653978. Epub 2018 May 25.

PMID:
29801192
14.

Genetic literacy series: Primer part 2-Paradigm shifts in epilepsy genetics.

Helbig I, Heinzen EL, Mefford HC; International League Against Epilepsy Genetics Commission.

Epilepsia. 2018 Jun;59(6):1138-1147. doi: 10.1111/epi.14193. Epub 2018 May 9. Review.

PMID:
29741288
15.

Reply to "Recurrent SCN3A p.Ile875Thr variant in patients with polymicrogyria".

Goldberg EM, Helbig I.

Ann Neurol. 2018 Jul;84(1):161. doi: 10.1002/ana.25254. Epub 2018 Jul 21. No abstract available.

PMID:
29740856
16.

Early mortality in SCN8A-related epilepsies.

Johannesen KM, Gardella E, Scheffer I, Howell K, Smith DM, Helbig I, Møller RS, Rubboli G.

Epilepsy Res. 2018 Jul;143:79-81. doi: 10.1016/j.eplepsyres.2018.04.008. Epub 2018 Apr 13.

PMID:
29677576
17.

Commentary: The genetic architecture of the epilepsies, as told by 8500 gene panels.

Helbig I.

Epilepsia. 2018 May;59(5):1072-1073. doi: 10.1111/epi.14075. Epub 2018 Apr 20. No abstract available.

PMID:
29676783
18.

Genetic test utilization and diagnostic yield in adult patients with neurological disorders.

Bardakjian TM, Helbig I, Quinn C, Elman LB, McCluskey LF, Scherer SS, Gonzalez-Alegre P.

Neurogenetics. 2018 May;19(2):105-110. doi: 10.1007/s10048-018-0544-x. Epub 2018 Mar 28.

PMID:
29589152
19.

Mutations in PMPCB Encoding the Catalytic Subunit of the Mitochondrial Presequence Protease Cause Neurodegeneration in Early Childhood.

Vögtle FN, Brändl B, Larson A, Pendziwiat M, Friederich MW, White SM, Basinger A, Kücükköse C, Muhle H, Jähn JA, Keminer O, Helbig KL, Delto CF, Myketin L, Mossmann D, Burger N, Miyake N, Burnett A, van Baalen A, Lovell MA, Matsumoto N, Walsh M, Yu HC, Shinde DN, Stephani U, Van Hove JLK, Müller FJ, Helbig I.

Am J Hum Genet. 2018 Apr 5;102(4):557-573. doi: 10.1016/j.ajhg.2018.02.014. Epub 2018 Mar 22.

20.

Mutations in SCN3A cause early infantile epileptic encephalopathy.

Zaman T, Helbig I, Božović IB, DeBrosse SD, Bergqvist AC, Wallis K, Medne L, Maver A, Peterlin B, Helbig KL, Zhang X, Goldberg EM.

Ann Neurol. 2018 Apr;83(4):703-717. doi: 10.1002/ana.25188. Epub 2018 Mar 30.

PMID:
29466837
21.

Teaching NeuroImages: Atrophy in epileptic encephalopathy.

Helbig I, Adang L.

Neurology. 2018 Jan 30;90(5):e442-e443. doi: 10.1212/WNL.0000000000004884. No abstract available.

PMID:
29378931
22.

Defining the phenotypic spectrum of SLC6A1 mutations.

Johannesen KM, Gardella E, Linnankivi T, Courage C, de Saint Martin A, Lehesjoki AE, Mignot C, Afenjar A, Lesca G, Abi-Warde MT, Chelly J, Piton A, Merritt JL 2nd, Rodan LH, Tan WH, Bird LM, Nespeca M, Gleeson JG, Yoo Y, Choi M, Chae JH, Czapansky-Beilman D, Reichert SC, Pendziwiat M, Verhoeven JS, Schelhaas HJ, Devinsky O, Christensen J, Specchio N, Trivisano M, Weber YG, Nava C, Keren B, Doummar D, Schaefer E, Hopkins S, Dubbs H, Shaw JE, Pisani L, Myers CT, Tang S, Tang S, Pal DK, Millichap JJ, Carvill GL, Helbig KL, Mecarelli O, Striano P, Helbig I, Rubboli G, Mefford HC, Møller RS.

Epilepsia. 2018 Feb;59(2):389-402. doi: 10.1111/epi.13986. Epub 2018 Jan 8.

23.

Characterization of glycosylphosphatidylinositol biosynthesis defects by clinical features, flow cytometry, and automated image analysis.

Knaus A, Pantel JT, Pendziwiat M, Hajjir N, Zhao M, Hsieh TC, Schubach M, Gurovich Y, Fleischer N, Jäger M, Köhler S, Muhle H, Korff C, Møller RS, Bayat A, Calvas P, Chassaing N, Warren H, Skinner S, Louie R, Evers C, Bohn M, Christen HJ, van den Born M, Obersztyn E, Charzewska A, Endziniene M, Kortüm F, Brown N, Robinson PN, Schelhaas HJ, Weber Y, Helbig I, Mundlos S, Horn D, Krawitz PM.

Genome Med. 2018 Jan 9;10(1):3. doi: 10.1186/s13073-017-0510-5.

24.

Simultaneous impairment of neuronal and metabolic function of mutated gephyrin in a patient with epileptic encephalopathy.

Dejanovic B, Djémié T, Grünewald N, Suls A, Kress V, Hetsch F, Craiu D, Zemel M, Gormley P, Lal D; EuroEPINOMICS Dravet working group, Myers CT, Mefford HC, Palotie A, Helbig I, Meier JC, De Jonghe P, Weckhuysen S, Schwarz G.

EMBO Mol Med. 2017 Dec;9(12):1764. doi: 10.15252/emmm.201708525. No abstract available.

25.

Clinical spectrum and genotype-phenotype associations of KCNA2-related encephalopathies.

Masnada S, Hedrich UBS, Gardella E, Schubert J, Kaiwar C, Klee EW, Lanpher BC, Gavrilova RH, Synofzik M, Bast T, Gorman K, King MD, Allen NM, Conroy J, Ben Zeev B, Tzadok M, Korff C, Dubois F, Ramsey K, Narayanan V, Serratosa JM, Giraldez BG, Helbig I, Marsh E, O'Brien M, Bergqvist CA, Binelli A, Porter B, Zaeyen E, Horovitz DD, Wolff M, Marjanovic D, Caglayan HS, Arslan M, Pena SDJ, Sisodiya SM, Balestrini S, Syrbe S, Veggiotti P, Lemke JR, Møller RS, Lerche H, Rubboli G.

Brain. 2017 Sep 1;140(9):2337-2354. doi: 10.1093/brain/awx184.

PMID:
29050392
26.

Neurodevelopmental Disorders Caused by De Novo Variants in KCNB1 Genotypes and Phenotypes.

de Kovel CGF, Syrbe S, Brilstra EH, Verbeek N, Kerr B, Dubbs H, Bayat A, Desai S, Naidu S, Srivastava S, Cagaylan H, Yis U, Saunders C, Rook M, Plugge S, Muhle H, Afawi Z, Klein KM, Jayaraman V, Rajagopalan R, Goldberg E, Marsh E, Kessler S, Bergqvist C, Conlin LK, Krok BL, Thiffault I, Pendziwiat M, Helbig I, Polster T, Borggraefe I, Lemke JR, van den Boogaardt MJ, Møller RS, Koeleman BPC.

JAMA Neurol. 2017 Oct 1;74(10):1228-1236. doi: 10.1001/jamaneurol.2017.1714.

27.

Heterogeneous contribution of microdeletions in the development of common generalised and focal epilepsies.

Pérez-Palma E, Helbig I, Klein KM, Anttila V, Horn H, Reinthaler EM, Gormley P, Ganna A, Byrnes A, Pernhorst K, Toliat MR, Saarentaus E, Howrigan DP, Hoffman P, Miquel JF, De Ferrari GV, Nürnberg P, Lerche H, Zimprich F, Neubauer BA, Becker AJ, Rosenow F, Perucca E, Zara F, Weber YG, Lal D.

J Med Genet. 2017 Sep;54(9):598-606. doi: 10.1136/jmedgenet-2016-104495. Epub 2017 Jul 29.

28.

Epileptic encephalopathy, movement disorder, and the yin and yang of GNAO1 function.

Pearson TS, Helbig I.

Neurology. 2017 Aug 22;89(8):754-755. doi: 10.1212/WNL.0000000000004277. Epub 2017 Jul 26. No abstract available.

PMID:
28747451
29.

Epileptic Encephalopathies as Neurodegenerative Disorders.

Helbig I, von Deimling M, Marsh ED.

Adv Neurobiol. 2017;15:295-315. doi: 10.1007/978-3-319-57193-5_11. Review.

PMID:
28674986
30.

DNM1 encephalopathy: A new disease of vesicle fission.

von Spiczak S, Helbig KL, Shinde DN, Huether R, Pendziwiat M, Lourenço C, Nunes ME, Sarco DP, Kaplan RA, Dlugos DJ, Kirsch H, Slavotinek A, Cilio MR, Cervenka MC, Cohen JS, McClellan R, Fatemi A, Yuen A, Sagawa Y, Littlejohn R, McLean SD, Hernandez-Hernandez L, Maher B, Møller RS, Palmer E, Lawson JA, Campbell CA, Joshi CN, Kolbe DL, Hollingsworth G, Neubauer BA, Muhle H, Stephani U, Scheffer IE, Pena SDJ, Sisodiya SM, Helbig I; Epi4K Consortium; EuroEPINOMICS-RES NLES Working Group.

Neurology. 2017 Jul 25;89(4):385-394. doi: 10.1212/WNL.0000000000004152. Epub 2017 Jun 30.

31.

The phenotypic spectrum of ARHGEF9 includes intellectual disability, focal epilepsy and febrile seizures.

Klein KM, Pendziwiat M, Eilam A, Gilad R, Blatt I, Rosenow F, Kanaan M, Helbig I, Afawi Z; Israeli-Palestinian Epilepsy Family Consortium.

J Neurol. 2017 Jul;264(7):1421-1425. doi: 10.1007/s00415-017-8539-3. Epub 2017 Jun 15.

PMID:
28620718
32.

Advancing the phenome alongside the genome in epilepsy studies.

Helbig I, Lindhout D.

Neurology. 2017 Jul 4;89(1):14-15. doi: 10.1212/WNL.0000000000004053. Epub 2017 May 31. No abstract available.

PMID:
28566552
33.

Genetic and phenotypic heterogeneity suggest therapeutic implications in SCN2A-related disorders.

Wolff M, Johannesen KM, Hedrich UBS, Masnada S, Rubboli G, Gardella E, Lesca G, Ville D, Milh M, Villard L, Afenjar A, Chantot-Bastaraud S, Mignot C, Lardennois C, Nava C, Schwarz N, Gérard M, Perrin L, Doummar D, Auvin S, Miranda MJ, Hempel M, Brilstra E, Knoers N, Verbeek N, van Kempen M, Braun KP, Mancini G, Biskup S, Hörtnagel K, Döcker M, Bast T, Loddenkemper T, Wong-Kisiel L, Baumeister FM, Fazeli W, Striano P, Dilena R, Fontana E, Zara F, Kurlemann G, Klepper J, Thoene JG, Arndt DH, Deconinck N, Schmitt-Mechelke T, Maier O, Muhle H, Wical B, Finetti C, Brückner R, Pietz J, Golla G, Jillella D, Linnet KM, Charles P, Moog U, Õiglane-Shlik E, Mantovani JF, Park K, Deprez M, Lederer D, Mary S, Scalais E, Selim L, Van Coster R, Lagae L, Nikanorova M, Hjalgrim H, Korenke GC, Trivisano M, Specchio N, Ceulemans B, Dorn T, Helbig KL, Hardies K, Stamberger H, de Jonghe P, Weckhuysen S, Lemke JR, Krägeloh-Mann I, Helbig I, Kluger G, Lerche H, Møller RS.

Brain. 2017 May 1;140(5):1316-1336. doi: 10.1093/brain/awx054.

PMID:
28379373
34.

Recessive mutations in SLC35A3 cause early onset epileptic encephalopathy with skeletal defects.

Marini C, Hardies K, Pisano T, May P, Weckhuysen S, Cellini E, Suls A, Mei D, Balling R, Jonghe PD, Helbig I, Garozzo D; EuroEPINOMICS consortium AR working group, Guerrini R.

Am J Med Genet A. 2017 Apr;173(4):1119-1123. doi: 10.1002/ajmg.a.38112.

PMID:
28328131
35.

Gene expression analysis in untreated absence epilepsy demonstrates an inconsistent pattern.

von Deimling M, Häsler R, Steinbach V, Holterhus PM, von Spiczak S, Stephani U, Helbig I, Muhle H.

Epilepsy Res. 2017 May;132:84-90. doi: 10.1016/j.eplepsyres.2017.02.008. Epub 2017 Feb 28.

PMID:
28324682
36.

Epileptic Encephalopathies-Clinical Syndromes and Pathophysiological Concepts.

von Deimling M, Helbig I, Marsh ED.

Curr Neurol Neurosci Rep. 2017 Feb;17(2):10. doi: 10.1007/s11910-017-0720-7. Review.

PMID:
28229394
37.

Mutations in GABRB3: From febrile seizures to epileptic encephalopathies.

Møller RS, Wuttke TV, Helbig I, Marini C, Johannesen KM, Brilstra EH, Vaher U, Borggraefe I, Talvik I, Talvik T, Kluger G, Francois LL, Lesca G, de Bellescize J, Blichfeldt S, Chatron N, Holert N, Jacobs J, Swinkels M, Betzler C, Syrbe S, Nikanorova M, Myers CT, Larsen LH, Vejzovic S, Pendziwiat M, von Spiczak S, Hopkins S, Dubbs H, Mang Y, Mukhin K, Holthausen H, van Gassen KL, Dahl HA, Tommerup N, Mefford HC, Rubboli G, Guerrini R, Lemke JR, Lerche H, Muhle H, Maljevic S.

Neurology. 2017 Jan 31;88(5):483-492. doi: 10.1212/WNL.0000000000003565. Epub 2017 Jan 4.

38.

Reply.

Helbig KL, Hedrich UB, Scheffer IE, Helbig I, Lerche H, Lemke JR.

Ann Neurol. 2017 Feb;81(2):328-329. doi: 10.1002/ana.24856. No abstract available.

PMID:
28019717
39.

The Human Phenotype Ontology in 2017.

Köhler S, Vasilevsky NA, Engelstad M, Foster E, McMurry J, Aymé S, Baynam G, Bello SM, Boerkoel CF, Boycott KM, Brudno M, Buske OJ, Chinnery PF, Cipriani V, Connell LE, Dawkins HJ, DeMare LE, Devereau AD, de Vries BB, Firth HV, Freson K, Greene D, Hamosh A, Helbig I, Hum C, Jähn JA, James R, Krause R, F Laulederkind SJ, Lochmüller H, Lyon GJ, Ogishima S, Olry A, Ouwehand WH, Pontikos N, Rath A, Schaefer F, Scott RH, Segal M, Sergouniotis PI, Sever R, Smith CL, Straub V, Thompson R, Turner C, Turro E, Veltman MW, Vulliamy T, Yu J, von Ziegenweidt J, Zankl A, Züchner S, Zemojtel T, Jacobsen JO, Groza T, Smedley D, Mungall CJ, Haendel M, Robinson PN.

Nucleic Acids Res. 2017 Jan 4;45(D1):D865-D876. doi: 10.1093/nar/gkw1039. Epub 2016 Nov 28. Review.

40.

De novo GABRG2 mutations associated with epileptic encephalopathies.

Shen D, Hernandez CC, Shen W, Hu N, Poduri A, Shiedley B, Rotenberg A, Datta AN, Leiz S, Patzer S, Boor R, Ramsey K, Goldberg E, Helbig I, Ortiz-Gonzalez XR, Lemke JR, Marsh ED, Macdonald RL.

Brain. 2017 Jan;140(1):49-67. doi: 10.1093/brain/aww272. Epub 2016 Nov 17.

41.

Precision medicine in genetic epilepsies: break of dawn?

Reif PS, Tsai MH, Helbig I, Rosenow F, Klein KM.

Expert Rev Neurother. 2017 Apr;17(4):381-392. doi: 10.1080/14737175.2017.1253476. Epub 2016 Nov 10. Review.

PMID:
27781560
42.

Understanding Genotypes and Phenotypes in Epileptic Encephalopathies.

Helbig I, Tayoun AA.

Mol Syndromol. 2016 Sep;7(4):172-181. Epub 2016 Aug 20. Review.

43.

SPATA5 mutations cause a distinct autosomal recessive phenotype of intellectual disability, hypotonia and hearing loss.

Buchert R, Nesbitt AI, Tawamie H, Krantz ID, Medne L, Helbig I, Matalon DR, Reis A, Santani A, Sticht H, Abou Jamra R.

Orphanet J Rare Dis. 2016 Sep 29;11(1):130.

44.

Targeted sequencing of 351 candidate genes for epileptic encephalopathy in a large cohort of patients.

de Kovel CG, Brilstra EH, van Kempen MJ, Van't Slot R, Nijman IJ, Afawi Z, De Jonghe P, Djémié T, Guerrini R, Hardies K, Helbig I, Hendrickx R, Kanaan M, Kramer U, Lehesjoki AE, Lemke JR, Marini C, Mei D, Møller RS, Pendziwiat M, Stamberger H, Suls A, Weckhuysen S; EuroEPINOMICS RES Consortium, Koeleman BP.

Mol Genet Genomic Med. 2016 Jul 30;4(5):568-80. doi: 10.1002/mgg3.235. eCollection 2016 Sep.

45.

A recurrent mutation in KCNA2 as a novel cause of hereditary spastic paraplegia and ataxia.

Helbig KL, Hedrich UB, Shinde DN, Krey I, Teichmann AC, Hentschel J, Schubert J, Chamberlin AC, Huether R, Lu HM, Alcaraz WA, Tang S, Jungbluth C, Dugan SL, Vainionpää L, Karle KN, Synofzik M, Schöls L, Schüle R, Lehesjoki AE, Helbig I, Lerche H, Lemke JR.

Ann Neurol. 2016 Oct;80(4). doi: 10.1002/ana.24762. Epub 2016 Sep 9.

46.

Phenotypic spectrum of GABRA1: From generalized epilepsies to severe epileptic encephalopathies.

Johannesen K, Marini C, Pfeffer S, Møller RS, Dorn T, Niturad CE, Gardella E, Weber Y, Søndergård M, Hjalgrim H, Nikanorova M, Becker F, Larsen LH, Dahl HA, Maier O, Mei D, Biskup S, Klein KM, Reif PS, Rosenow F, Elias AF, Hudson C, Helbig KL, Schubert-Bast S, Scordo MR, Craiu D, Djémié T, Hoffman-Zacharska D, Caglayan H, Helbig I, Serratosa J, Striano P, De Jonghe P, Weckhuysen S, Suls A, Muru K, Talvik I, Talvik T, Muhle H, Borggraefe I, Rost I, Guerrini R, Lerche H, Lemke JR, Rubboli G, Maljevic S.

Neurology. 2016 Sep 13;87(11):1140-51. doi: 10.1212/WNL.0000000000003087. Epub 2016 Aug 12.

PMID:
27521439
47.

Pitfalls in genetic testing: the story of missed SCN1A mutations.

Djémié T, Weckhuysen S, von Spiczak S, Carvill GL, Jaehn J, Anttonen AK, Brilstra E, Caglayan HS, de Kovel CG, Depienne C, Gaily E, Gennaro E, Giraldez BG, Gormley P, Guerrero-López R, Guerrini R, Hämäläinen E, Hartmann C, Hernandez-Hernandez L, Hjalgrim H, Koeleman BP, Leguern E, Lehesjoki AE, Lemke JR, Leu C, Marini C, McMahon JM, Mei D, Møller RS, Muhle H, Myers CT, Nava C, Serratosa JM, Sisodiya SM, Stephani U, Striano P, van Kempen MJ, Verbeek NE, Usluer S, Zara F, Palotie A, Mefford HC, Scheffer IE, De Jonghe P, Helbig I, Suls A; EuroEPINOMICS‐RES Dravet working group.

Mol Genet Genomic Med. 2016 Apr 14;4(4):457-64. doi: 10.1002/mgg3.217. eCollection 2016 Jul.

48.

Idiopathic focal epilepsies: the "lost tribe".

Pal DK, Ferrie C, Addis L, Akiyama T, Capovilla G, Caraballo R, de Saint-Martin A, Fejerman N, Guerrini R, Hamandi K, Helbig I, Ioannides AA, Kobayashi K, Lal D, Lesca G, Muhle H, Neubauer BA, Pisano T, Rudolf G, Seegmuller C, Shibata T, Smith A, Striano P, Strug LJ, Szepetowski P, Valeta T, Yoshinaga H, Koutroumanidis M.

Epileptic Disord. 2016 Sep 1;18(3):252-88. doi: 10.1684/epd.2016.0839. Review.

49.

Loss of SYNJ1 dual phosphatase activity leads to early onset refractory seizures and progressive neurological decline.

Hardies K, Cai Y, Jardel C, Jansen AC, Cao M, May P, Djémié T, Hachon Le Camus C, Keymolen K, Deconinck T, Bhambhani V, Long C, Sajan SA, Helbig KL; AR working group of the EuroEPINOMICS RES Consortium, Suls A, Balling R, Helbig I, De Jonghe P, Depienne C, De Camilli P, Weckhuysen S.

Brain. 2016 Sep;139(Pt 9):2420-30. doi: 10.1093/brain/aww180. Epub 2016 Jul 19.

50.

Identity by descent fine mapping of familial adult myoclonus epilepsy (FAME) to 2p11.2-2q11.2.

Henden L, Freytag S, Afawi Z, Baldassari S, Berkovic SF, Bisulli F, Canafoglia L, Casari G, Crompton DE, Depienne C, Gecz J, Guerrini R, Helbig I, Hirsch E, Keren B, Klein KM, Labauge P, LeGuern E, Licchetta L, Mei D, Nava C, Pippucci T, Rudolf G, Scheffer IE, Striano P, Tinuper P, Zara F, Corbett M, Bahlo M.

Hum Genet. 2016 Oct;135(10):1117-25. doi: 10.1007/s00439-016-1700-8. Epub 2016 Jul 1.

PMID:
27368338

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