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Developmental and epileptic encephalopathy, 6

MedGen UID:
977588
Concept ID:
CN293401
Disease or Syndrome
Synonyms: Early Infantile Epileptic Encephalopathy 6; SCN1A-Related Intractable Childhood Epilepsy with Generalized Tonic-Clonic Seizures; SCN1A-Related Severe Myoclonic Epilepsy in Infancy
 
Gene (location): SCN1A (2q24.3)
 
Monarch Initiative: MONDO:0100079

Disease characteristics

Excerpted from the GeneReview: SCN1A Seizure Disorders
SCN1A seizure disorders encompass a spectrum that ranges from simple febrile seizures and generalized epilepsy with febrile seizures plus (GEFS+) at the mild end to Dravet syndrome and intractable childhood epilepsy with generalized tonic-clonic seizures (ICE-GTC) at the severe end. Phenotypes with intractable seizures including Dravet syndrome are often associated with cognitive decline. Less commonly observed phenotypes include myoclonic astatic epilepsy (MAE), Lennox-Gastaut syndrome, infantile spasms, epilepsy with focal seizures, and vaccine-related encephalopathy and seizures. The phenotype of SCN1A seizure disorders can vary even within the same family. [from GeneReviews]
Authors:
Ian O Miller  |  Marcio A Sotero de Menezes   view full author information

Professional guidelines

PubMed

Zuberi SM, Wirrell E, Yozawitz E, Wilmshurst JM, Specchio N, Riney K, Pressler R, Auvin S, Samia P, Hirsch E, Galicchio S, Triki C, Snead OC, Wiebe S, Cross JH, Tinuper P, Scheffer IE, Perucca E, Moshé SL, Nabbout R
Epilepsia 2022 Jun;63(6):1349-1397. Epub 2022 May 3 doi: 10.1111/epi.17239. PMID: 35503712
Leonard H, Downs J, Benke TA, Swanson L, Olson H, Demarest S
Lancet Neurol 2022 Jun;21(6):563-576. Epub 2022 Apr 25 doi: 10.1016/S1474-4422(22)00035-7. PMID: 35483386Free PMC Article
Srivastava R, Kirton A
Neoreviews 2021 Mar;22(3):e163-e176. doi: 10.1542/neo.22-3-e163. PMID: 33649089

Recent clinical studies

Etiology

Zuberi SM, Wirrell E, Yozawitz E, Wilmshurst JM, Specchio N, Riney K, Pressler R, Auvin S, Samia P, Hirsch E, Galicchio S, Triki C, Snead OC, Wiebe S, Cross JH, Tinuper P, Scheffer IE, Perucca E, Moshé SL, Nabbout R
Epilepsia 2022 Jun;63(6):1349-1397. Epub 2022 May 3 doi: 10.1111/epi.17239. PMID: 35503712
Bar C, Kuchenbuch M, Barcia G, Schneider A, Jennesson M, Le Guyader G, Lesca G, Mignot C, Montomoli M, Parrini E, Isnard H, Rolland A, Keren B, Afenjar A, Dorison N, Sadleir LG, Breuillard D, Levy R, Rio M, Dupont S, Negrin S, Danieli A, Scalais E, De Saint Martin A, El Chehadeh S, Chelly J, Poisson A, Lebre AS, Nica A, Odent S, Sekhara T, Brankovic V, Goldenberg A, Vrielynck P, Lederer D, Maurey H, Terrone G, Besmond C, Hubert L, Berquin P, Billette de Villemeur T, Isidor B, Freeman JL, Mefford HC, Myers CT, Howell KB, Rodríguez-Sacristán Cascajo A, Meyer P, Genevieve D, Guët A, Doummar D, Durigneux J, van Dooren MF, de Wit MCY, Gerard M, Marey I, Munnich A, Guerrini R, Scheffer IE, Kabashi E, Nabbout R
Epilepsia 2020 Nov;61(11):2461-2473. Epub 2020 Sep 21 doi: 10.1111/epi.16679. PMID: 32954514
Hamdan FF, Myers CT, Cossette P, Lemay P, Spiegelman D, Laporte AD, Nassif C, Diallo O, Monlong J, Cadieux-Dion M, Dobrzeniecka S, Meloche C, Retterer K, Cho MT, Rosenfeld JA, Bi W, Massicotte C, Miguet M, Brunga L, Regan BM, Mo K, Tam C, Schneider A, Hollingsworth G; Deciphering Developmental Disorders Study, FitzPatrick DR, Donaldson A, Canham N, Blair E, Kerr B, Fry AE, Thomas RH, Shelagh J, Hurst JA, Brittain H, Blyth M, Lebel RR, Gerkes EH, Davis-Keppen L, Stein Q, Chung WK, Dorison SJ, Benke PJ, Fassi E, Corsten-Janssen N, Kamsteeg EJ, Mau-Them FT, Bruel AL, Verloes A, Õunap K, Wojcik MH, Albert DVF, Venkateswaran S, Ware T, Jones D, Liu YC, Mohammad SS, Bizargity P, Bacino CA, Leuzzi V, Martinelli S, Dallapiccola B, Tartaglia M, Blumkin L, Wierenga KJ, Purcarin G, O'Byrne JJ, Stockler S, Lehman A, Keren B, Nougues MC, Mignot C, Auvin S, Nava C, Hiatt SM, Bebin M, Shao Y, Scaglia F, Lalani SR, Frye RE, Jarjour IT, Jacques S, Boucher RM, Riou E, Srour M, Carmant L, Lortie A, Major P, Diadori P, Dubeau F, D'Anjou G, Bourque G, Berkovic SF, Sadleir LG, Campeau PM, Kibar Z, Lafrenière RG, Girard SL, Mercimek-Mahmutoglu S, Boelman C, Rouleau GA, Scheffer IE, Mefford HC, Andrade DM, Rossignol E, Minassian BA, Michaud JL
Am J Hum Genet 2017 Nov 2;101(5):664-685. doi: 10.1016/j.ajhg.2017.09.008. PMID: 29100083Free PMC Article
Vezzani A, Fujinami RS, White HS, Preux PM, Blümcke I, Sander JW, Löscher W
Acta Neuropathol 2016 Feb;131(2):211-234. Epub 2015 Sep 30 doi: 10.1007/s00401-015-1481-5. PMID: 26423537Free PMC Article
Shorvon SD
Epilepsia 2011 Jun;52(6):1052-7. Epub 2011 Mar 30 doi: 10.1111/j.1528-1167.2011.03041.x. PMID: 21449936

Diagnosis

Wirrell EC, Nabbout R, Scheffer IE, Alsaadi T, Bogacz A, French JA, Hirsch E, Jain S, Kaneko S, Riney K, Samia P, Snead OC, Somerville E, Specchio N, Trinka E, Zuberi SM, Balestrini S, Wiebe S, Cross JH, Perucca E, Moshé SL, Tinuper P
Epilepsia 2022 Jun;63(6):1333-1348. Epub 2022 May 3 doi: 10.1111/epi.17237. PMID: 35503715
Zuberi SM, Wirrell E, Yozawitz E, Wilmshurst JM, Specchio N, Riney K, Pressler R, Auvin S, Samia P, Hirsch E, Galicchio S, Triki C, Snead OC, Wiebe S, Cross JH, Tinuper P, Scheffer IE, Perucca E, Moshé SL, Nabbout R
Epilepsia 2022 Jun;63(6):1349-1397. Epub 2022 May 3 doi: 10.1111/epi.17239. PMID: 35503712
Leonard H, Downs J, Benke TA, Swanson L, Olson H, Demarest S
Lancet Neurol 2022 Jun;21(6):563-576. Epub 2022 Apr 25 doi: 10.1016/S1474-4422(22)00035-7. PMID: 35483386Free PMC Article
Talwar D, Hammer MF
Pediatr Neurol 2021 Sep;122:76-83. Epub 2021 Aug 3 doi: 10.1016/j.pediatrneurol.2021.06.011. PMID: 34353676
Hamdan FF, Myers CT, Cossette P, Lemay P, Spiegelman D, Laporte AD, Nassif C, Diallo O, Monlong J, Cadieux-Dion M, Dobrzeniecka S, Meloche C, Retterer K, Cho MT, Rosenfeld JA, Bi W, Massicotte C, Miguet M, Brunga L, Regan BM, Mo K, Tam C, Schneider A, Hollingsworth G; Deciphering Developmental Disorders Study, FitzPatrick DR, Donaldson A, Canham N, Blair E, Kerr B, Fry AE, Thomas RH, Shelagh J, Hurst JA, Brittain H, Blyth M, Lebel RR, Gerkes EH, Davis-Keppen L, Stein Q, Chung WK, Dorison SJ, Benke PJ, Fassi E, Corsten-Janssen N, Kamsteeg EJ, Mau-Them FT, Bruel AL, Verloes A, Õunap K, Wojcik MH, Albert DVF, Venkateswaran S, Ware T, Jones D, Liu YC, Mohammad SS, Bizargity P, Bacino CA, Leuzzi V, Martinelli S, Dallapiccola B, Tartaglia M, Blumkin L, Wierenga KJ, Purcarin G, O'Byrne JJ, Stockler S, Lehman A, Keren B, Nougues MC, Mignot C, Auvin S, Nava C, Hiatt SM, Bebin M, Shao Y, Scaglia F, Lalani SR, Frye RE, Jarjour IT, Jacques S, Boucher RM, Riou E, Srour M, Carmant L, Lortie A, Major P, Diadori P, Dubeau F, D'Anjou G, Bourque G, Berkovic SF, Sadleir LG, Campeau PM, Kibar Z, Lafrenière RG, Girard SL, Mercimek-Mahmutoglu S, Boelman C, Rouleau GA, Scheffer IE, Mefford HC, Andrade DM, Rossignol E, Minassian BA, Michaud JL
Am J Hum Genet 2017 Nov 2;101(5):664-685. doi: 10.1016/j.ajhg.2017.09.008. PMID: 29100083Free PMC Article

Therapy

Zuberi SM, Wirrell E, Yozawitz E, Wilmshurst JM, Specchio N, Riney K, Pressler R, Auvin S, Samia P, Hirsch E, Galicchio S, Triki C, Snead OC, Wiebe S, Cross JH, Tinuper P, Scheffer IE, Perucca E, Moshé SL, Nabbout R
Epilepsia 2022 Jun;63(6):1349-1397. Epub 2022 May 3 doi: 10.1111/epi.17239. PMID: 35503712
Knupp KG, Scheffer IE, Ceulemans B, Sullivan JE, Nickels KC, Lagae L, Guerrini R, Zuberi SM, Nabbout R, Riney K, Shore S, Agarwal A, Lock M, Farfel GM, Galer BS, Gammaitoni AR, Davis R, Gil-Nagel A
JAMA Neurol 2022 Jun 1;79(6):554-564. doi: 10.1001/jamaneurol.2022.0829. PMID: 35499850Free PMC Article
Johannesen KM, Liu Y, Koko M, Gjerulfsen CE, Sonnenberg L, Schubert J, Fenger CD, Eltokhi A, Rannap M, Koch NA, Lauxmann S, Krüger J, Kegele J, Canafoglia L, Franceschetti S, Mayer T, Rebstock J, Zacher P, Ruf S, Alber M, Sterbova K, Lassuthová P, Vlckova M, Lemke JR, Platzer K, Krey I, Heine C, Wieczorek D, Kroell-Seger J, Lund C, Klein KM, Au PYB, Rho JM, Ho AW, Masnada S, Veggiotti P, Giordano L, Accorsi P, Hoei-Hansen CE, Striano P, Zara F, Verhelst H, Verhoeven JS, Braakman HMH, van der Zwaag B, Harder AVE, Brilstra E, Pendziwiat M, Lebon S, Vaccarezza M, Le NM, Christensen J, Grønborg S, Scherer SW, Howe J, Fazeli W, Howell KB, Leventer R, Stutterd C, Walsh S, Gerard M, Gerard B, Matricardi S, Bonardi CM, Sartori S, Berger A, Hoffman-Zacharska D, Mastrangelo M, Darra F, Vøllo A, Motazacker MM, Lakeman P, Nizon M, Betzler C, Altuzarra C, Caume R, Roubertie A, Gélisse P, Marini C, Guerrini R, Bilan F, Tibussek D, Koch-Hogrebe M, Perry MS, Ichikawa S, Dadali E, Sharkov A, Mishina I, Abramov M, Kanivets I, Korostelev S, Kutsev S, Wain KE, Eisenhauer N, Wagner M, Savatt JM, Müller-Schlüter K, Bassan H, Borovikov A, Nassogne MC, Destrée A, Schoonjans AS, Meuwissen M, Buzatu M, Jansen A, Scalais E, Srivastava S, Tan WH, Olson HE, Loddenkemper T, Poduri A, Helbig KL, Helbig I, Fitzgerald MP, Goldberg EM, Roser T, Borggraefe I, Brünger T, May P, Lal D, Lederer D, Rubboli G, Heyne HO, Lesca G, Hedrich UBS, Benda J, Gardella E, Lerche H, Møller RS
Brain 2022 Sep 14;145(9):2991-3009. doi: 10.1093/brain/awab321. PMID: 34431999Free PMC Article
Thiele EA, Marsh ED, French JA, Mazurkiewicz-Beldzinska M, Benbadis SR, Joshi C, Lyons PD, Taylor A, Roberts C, Sommerville K; GWPCARE4 Study Group
Lancet 2018 Mar 17;391(10125):1085-1096. Epub 2018 Jan 26 doi: 10.1016/S0140-6736(18)30136-3. PMID: 29395273
Bikson M, Grossman P, Thomas C, Zannou AL, Jiang J, Adnan T, Mourdoukoutas AP, Kronberg G, Truong D, Boggio P, Brunoni AR, Charvet L, Fregni F, Fritsch B, Gillick B, Hamilton RH, Hampstead BM, Jankord R, Kirton A, Knotkova H, Liebetanz D, Liu A, Loo C, Nitsche MA, Reis J, Richardson JD, Rotenberg A, Turkeltaub PE, Woods AJ
Brain Stimul 2016 Sep-Oct;9(5):641-661. Epub 2016 Jun 15 doi: 10.1016/j.brs.2016.06.004. PMID: 27372845Free PMC Article

Prognosis

Specchio N, Wirrell EC, Scheffer IE, Nabbout R, Riney K, Samia P, Guerreiro M, Gwer S, Zuberi SM, Wilmshurst JM, Yozawitz E, Pressler R, Hirsch E, Wiebe S, Cross HJ, Perucca E, Moshé SL, Tinuper P, Auvin S
Epilepsia 2022 Jun;63(6):1398-1442. Epub 2022 May 3 doi: 10.1111/epi.17241. PMID: 35503717
Zuberi SM, Wirrell E, Yozawitz E, Wilmshurst JM, Specchio N, Riney K, Pressler R, Auvin S, Samia P, Hirsch E, Galicchio S, Triki C, Snead OC, Wiebe S, Cross JH, Tinuper P, Scheffer IE, Perucca E, Moshé SL, Nabbout R
Epilepsia 2022 Jun;63(6):1349-1397. Epub 2022 May 3 doi: 10.1111/epi.17239. PMID: 35503712
Talwar D, Hammer MF
Pediatr Neurol 2021 Sep;122:76-83. Epub 2021 Aug 3 doi: 10.1016/j.pediatrneurol.2021.06.011. PMID: 34353676
Bar C, Kuchenbuch M, Barcia G, Schneider A, Jennesson M, Le Guyader G, Lesca G, Mignot C, Montomoli M, Parrini E, Isnard H, Rolland A, Keren B, Afenjar A, Dorison N, Sadleir LG, Breuillard D, Levy R, Rio M, Dupont S, Negrin S, Danieli A, Scalais E, De Saint Martin A, El Chehadeh S, Chelly J, Poisson A, Lebre AS, Nica A, Odent S, Sekhara T, Brankovic V, Goldenberg A, Vrielynck P, Lederer D, Maurey H, Terrone G, Besmond C, Hubert L, Berquin P, Billette de Villemeur T, Isidor B, Freeman JL, Mefford HC, Myers CT, Howell KB, Rodríguez-Sacristán Cascajo A, Meyer P, Genevieve D, Guët A, Doummar D, Durigneux J, van Dooren MF, de Wit MCY, Gerard M, Marey I, Munnich A, Guerrini R, Scheffer IE, Kabashi E, Nabbout R
Epilepsia 2020 Nov;61(11):2461-2473. Epub 2020 Sep 21 doi: 10.1111/epi.16679. PMID: 32954514
Shorvon SD
Epilepsia 2011 Jun;52(6):1052-7. Epub 2011 Mar 30 doi: 10.1111/j.1528-1167.2011.03041.x. PMID: 21449936

Clinical prediction guides

Langhammer F, Maroofian R, Badar R, Gregor A, Rochman M, Ratliff JB, Koopmans M, Herget T, Hempel M, Kortüm F, Heron D, Mignot C, Keren B, Brooks S, Botti C, Ben-Zeev B, Argilli E, Sherr EH, Gowda VK, Srinivasan VM, Bakhtiari S, Kruer MC, Salih MA, Kuechler A, Muller EA, Blocker K, Kuismin O, Park KL, Kochhar A, Brown K, Ramanathan S, Clark RD, Elgizouli M, Melikishvili G, Tabatadze N, Stark Z, Mirzaa GM, Ong J, Grasshoff U, Bevot A, von Wintzingerode L, Jamra RA, Hennig Y, Goldenberg P, Al Alam C, Charif M, Boulouiz R, Bellaoui M, Amrani R, Al Mutairi F, Tamim AM, Abdulwahab F, Alkuraya FS, Khouj EM, Alvi JR, Sultan T, Hashemi N, Karimiani EG, Ashrafzadeh F, Imannezhad S, Efthymiou S, Houlden H, Sticht H, Zweier C
Genet Med 2023 Aug;25(8):100885. Epub 2023 May 8 doi: 10.1016/j.gim.2023.100885. PMID: 37165955
Hong W, Haviland I, Pestana-Knight E, Weisenberg JL, Demarest S, Marsh ED, Olson HE
CNS Drugs 2022 Jun;36(6):591-604. Epub 2022 May 28 doi: 10.1007/s40263-022-00921-5. PMID: 35633486Free PMC Article
Talwar D, Hammer MF
Pediatr Neurol 2021 Sep;122:76-83. Epub 2021 Aug 3 doi: 10.1016/j.pediatrneurol.2021.06.011. PMID: 34353676
Strehlow V, Heyne HO, Vlaskamp DRM, Marwick KFM, Rudolf G, de Bellescize J, Biskup S, Brilstra EH, Brouwer OF, Callenbach PMC, Hentschel J, Hirsch E, Kind PC, Mignot C, Platzer K, Rump P, Skehel PA, Wyllie DJA, Hardingham GE, van Ravenswaaij-Arts CMA, Lesca G, Lemke JR; GRIN2A study group
Brain 2019 Jan 1;142(1):80-92. doi: 10.1093/brain/awy304. PMID: 30544257Free PMC Article
Hamdan FF, Myers CT, Cossette P, Lemay P, Spiegelman D, Laporte AD, Nassif C, Diallo O, Monlong J, Cadieux-Dion M, Dobrzeniecka S, Meloche C, Retterer K, Cho MT, Rosenfeld JA, Bi W, Massicotte C, Miguet M, Brunga L, Regan BM, Mo K, Tam C, Schneider A, Hollingsworth G; Deciphering Developmental Disorders Study, FitzPatrick DR, Donaldson A, Canham N, Blair E, Kerr B, Fry AE, Thomas RH, Shelagh J, Hurst JA, Brittain H, Blyth M, Lebel RR, Gerkes EH, Davis-Keppen L, Stein Q, Chung WK, Dorison SJ, Benke PJ, Fassi E, Corsten-Janssen N, Kamsteeg EJ, Mau-Them FT, Bruel AL, Verloes A, Õunap K, Wojcik MH, Albert DVF, Venkateswaran S, Ware T, Jones D, Liu YC, Mohammad SS, Bizargity P, Bacino CA, Leuzzi V, Martinelli S, Dallapiccola B, Tartaglia M, Blumkin L, Wierenga KJ, Purcarin G, O'Byrne JJ, Stockler S, Lehman A, Keren B, Nougues MC, Mignot C, Auvin S, Nava C, Hiatt SM, Bebin M, Shao Y, Scaglia F, Lalani SR, Frye RE, Jarjour IT, Jacques S, Boucher RM, Riou E, Srour M, Carmant L, Lortie A, Major P, Diadori P, Dubeau F, D'Anjou G, Bourque G, Berkovic SF, Sadleir LG, Campeau PM, Kibar Z, Lafrenière RG, Girard SL, Mercimek-Mahmutoglu S, Boelman C, Rouleau GA, Scheffer IE, Mefford HC, Andrade DM, Rossignol E, Minassian BA, Michaud JL
Am J Hum Genet 2017 Nov 2;101(5):664-685. doi: 10.1016/j.ajhg.2017.09.008. PMID: 29100083Free PMC Article

Recent systematic reviews

Sullivan J, Benítez A, Roth J, Andrews JS, Shah D, Butcher E, Jones A, Cross JH
Epilepsia 2024 May;65(5):1240-1263. Epub 2024 Jan 22 doi: 10.1111/epi.17866. PMID: 38252068
Stefanos-Yakoub I, Wingeier K, Held U, Latal B, Wirrell E, Smith ML, Ramantani G
Epilepsia 2024 Feb;65(2):251-265. Epub 2023 Dec 9 doi: 10.1111/epi.17834. PMID: 38031640
Paprocka J, Kaminiów K, Yetkin O, Tekturk P, Baykan B, Leiz S, Kluger G, Striano P
Seizure 2024 Mar;116:14-23. Epub 2022 Dec 8 doi: 10.1016/j.seizure.2022.12.001. PMID: 36526544
Tomson T, Battino D, Bromley R, Kochen S, Meador KJ, Pennell PB, Thomas SV
Epileptic Disord 2022 Dec 1;24(6):1020-1032. doi: 10.1684/epd.2022.1492. PMID: 36193017
McTague A, Martland T, Appleton R
Cochrane Database Syst Rev 2018 Jan 10;1(1):CD001905. doi: 10.1002/14651858.CD001905.pub3. PMID: 29320603Free PMC Article

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