SCA27B FGF14
Disease ID
SCA27B
Gene ID
FGF14
Updated
Nov 6, 2025
v2.13.0
v2.13.0
Clinical Links
Bioinformatical Links
Disease
Name
Spinocerebellar ataxia 27B
Inheritance
Autosomal dominant Description
Locus
Details
Alleles
Ref. Motif
GAA
Benign (ref.)
GAAGGA, GAAGAAGAAGAAGCA
Benign (gene)
CCTTCT, CTGCTTCTTCTTCTT
Pathogenic (ref.)
GAA
Pathogenic (gene)
CTT
References
Direct supporting references for info on this page.
1
Repeat expansion disorders.
Zhongbo,Chen, Huw R,Morris, James,Polke, Nicholas W,Wood, Sonia,Gandhi, Mina,Ryten, Henry,Houlden, Arianna,Tucci
Practical neurology · 2025-05-15
pmid:393490432
Involvement of the Superior Cerebellar Peduncles in GAA-
<i>FGF14</i>
Ataxia
Shihan,Chen, Catherine,Ashton, Rawan,Sakalla, Guillemette,Clement, Sophie,Planel, Céline,Bonnet, Phillipa J.,Lamont, Karthik,Kulanthaivelu, Atchayaram,Nalini, Henry,Houlden, Antoine,Duquette, Marie-Josée,Dicaire, Pablo,Iruzubieta Agudo, Javier,Ruiz-Martinez, Enrique,Marco De Lucas, Rodrigo,Sutil Berjon, Jon,Infante Ceberio, Elisabetta,Indelicato, Sylvia M.,Boesch, Matthis,Synofzik, Benjamin,Bender, Matt C.,Danzi, Stephan,Zuchner, David,Pellerin, Bernard,Brais, Mathilde,Renaud, Roberta,La Piana
Neurology Genetics · 2025-04-01
doi:10.1212/NXG.00000000002002534
Neurological disorders caused by novel non-coding repeat expansions: clinical features and differential diagnosis.
Elisa,Vegezzi, Hiroyuki,Ishiura, D Cristopher,Bragg, David,Pellerin, Francesca,Magrinelli, Riccardo,Currò, Stefano,Facchini, Arianna,Tucci, John,Hardy, Nutan,Sharma, Matt C,Danzi, Stephan,Zuchner, Bernard,Brais, Mary M,Reilly, Shoji,Tsuji, Henry,Houlden, Andrea,Cortese
The Lancet. Neurology · 2024-07-01
pmid:388767505
Spinocerebellar ataxia 27B: a frequent and slowly progressive autosomal-dominant cerebellar ataxia-experience from an Italian cohort.
Sara,Satolli, Salvatore,Rossi, Elisa,Vegezzi, David,Pellerin, Maria Laura,Manca, Melissa,Barghigiani, Carla,Battisti, Giusi,Bilancieri, Giorgia,Bruno, Elena,Capacci, Carlo,Casali, Roberto,Ceravolo, Sirio,Cocozza, Stefano,Cotti Piccinelli, Chiara,Criscuolo, Matt C,Danzi, Rosa,De Micco, Giuseppe,De Michele, Marie-Josée,Dicaire, Grazia Maria Igea,Falcone, Roberto,Fancellu, Yasmine,Ferchichi, Camilla,Ferrari, Alessandro,Filla, Nicola,Fini, Alessandra,Govoni, Filomena,Lo Vecchio, Alessandro,Malandrini, Andrea,Mignarri, Olimpia,Musumeci, Claudia,Nesti, Sabina,Pappatà, Maria Teresa,Pellecchia, Alessia,Perna, Antonio,Petrucci, Maria Grazia,Pomponi, Roberta,Ravenni, Ivana,Ricca, Alessandra,Rufa, Elisabetta,Tabolacci, Alessandra,Tessa, Alessandro,Tessitore, Stephan,Zuchner, Gabriella,Silvestri, Andrea,Cortese, Bernard,Brais, Filippo M,Santorelli
Journal of neurology · 2024-06-17
pmid:388862086
An intronic GAA repeat expansion in FGF14 causes the autosomal-dominant adult-onset ataxia SCA27B/ATX-FGF14.
Haloom,Rafehi, Justin,Read, David J,Szmulewicz, Kayli C,Davies, Penny,Snell, Liam G,Fearnley, Liam,Scott, Mirja,Thomsen, Greta,Gillies, Kate,Pope, Mark F,Bennett, Jacob E,Munro, Kathie J,Ngo, Luke,Chen, Mathew J,Wallis, Ernest G,Butler, Kishore R,Kumar, Kathy Hc,Wu, Susan E,Tomlinson, Stephen,Tisch, Abhishek,Malhotra, Matthew,Lee-Archer, Egor,Dolzhenko, Michael A,Eberle, Leslie J,Roberts, Brent L,Fogel, Norbert,Brüggemann, Katja,Lohmann, Martin B,Delatycki, Melanie,Bahlo, Paul J,Lockhart
American journal of human genetics · 2023-06-01
pmid:372678987
Clinical, Radiological and Pathological Features of a Large American Cohort of Spinocerebellar Ataxia (SCA27B).
Widad,Abou Chaar, Anirudh N,Eranki, Hannah A,Stevens, Sonya L,Watson, Darice Y,Wong, Veronica S,Avila, Megan,Delfeld, Alexander J,Gary, Sanjukta,Tawde, Malia,Triebold, Marcello,Cherchi, Tao,Xie, Paul J,Lockhart, Melanie,Bahlo, David,Pellerin, Marie-Josée,Dicaire, Matt,Danzi, Stephan,Zuchner, Bernard C,Brais, Susan,Perlman, Margit,Burmeister, Henry,Paulson, Sharan,Srinivasan, Lawrence,Schut, Matthew,Bower, Khalaf,Bushara, Chuanhong,Liao, Vikram G,Shakkottai, John,Collins, H Brent,Clark, Soma,Das, Brent L,Fogel, Christopher M,Gomez
Annals of neurology · 2024-09-12
pmid:392639928
Intronic
David,Pellerin, Carlo,Wilke, Andreas,Traschütz, Sara,Nagy, Riccardo,Currò, Marie-Josée,Dicaire, Hector,Garcia-Moreno, Mathieu,Anheim, Thomas,Wirth, Jennifer,Faber, Dagmar,Timmann, Christel,Depienne, Dan,Rujescu, José,Gazulla, Mary M,Reilly, Paola,Giunti, Bernard,Brais, Henry,Houlden, Ludger,Schöls, Michael,Strupp, Andrea,Cortese, Matthis,Synofzik
Journal of neurology, neurosurgery, and psychiatry · 2024-01-11
pmid:373992869
Identification and characterisation of pathogenic and non-pathogenic FGF14 repeat expansions.
Lars,Mohren, Friedrich,Erdlenbruch, Elsa,Leitão, Fabian,Kilpert, G Sebastian,Hönes, Sabine,Kaya, Christopher,Schröder, Andreas,Thieme, Marc,Sturm, Joohyun,Park, Agatha,Schlüter, Montserrat,Ruiz, Moisés,Morales de la Prida, Carlos,Casasnovas, Kerstin,Becker, Ulla,Roggenbuck, Sonali,Pechlivanis, Frank J,Kaiser, Matthis,Synofzik, Thomas,Wirth, Mathieu,Anheim, Tobias B,Haack, Paul J,Lockhart, Karl-Heinz,Jöckel, Aurora,Pujol, Stephan,Klebe, Dagmar,Timmann, Christel,Depienne
Nature communications · 2024-09-03
pmid:3922761410
Targeted Long-Read Sequencing as a Single Assay Improves the Diagnosis of Spastic-Ataxia Disorders.
Laura Ivete,Rudaks, Igor,Stevanovski, Dennis,Yeow, Andre L M,Reis, Sanjog R,Chintalaphani, Pak Leng,Cheong, Hasindu,Gamaarachchi, Lisa,Worgan, Kate,Ahmad, Michael,Hayes, Andrew,Hannaford, Samuel,Kim, Victor S C,Fung, Gabor M,Halmagyi, Andrew,Martin, David,Manser, Michel,Tchan, Karl,Ng, Marina L,Kennerson, Ira W,Deveson, Kishore Raj,Kumar
Annals of clinical and translational neurology · 2025-02-25
pmid:4000715311
A common flanking variant is associated with enhanced stability of the FGF14-SCA27B repeat locus.
David,Pellerin, Giulia F,Del Gobbo, Madeline,Couse, Egor,Dolzhenko, Sathiji K,Nageshwaran, Warren A,Cheung, Isaac R L,Xu, Marie-Josée,Dicaire, Guinevere,Spurdens, Gabriel,Matos-Rodrigues, Igor,Stevanovski, Carolin K,Scriba, Adriana,Rebelo, Virginie,Roth, Marion,Wandzel, Céline,Bonnet, Catherine,Ashton, Aman,Agarwal, Cyril,Peter, Dan,Hasson, Nadejda M,Tsankova, Ken,Dewar, Phillipa J,Lamont, Nigel G,Laing, Mathilde,Renaud, Henry,Houlden, Matthis,Synofzik, Karen,Usdin, Andre,Nussenzweig, Marek,Napierala, Zhao,Chen, Hong,Jiang, Ira W,Deveson, Gianina,Ravenscroft, Schahram,Akbarian, Michael A,Eberle, Kym M,Boycott, Tomi,Pastinen, Bernard,Brais, Stephan,Zuchner, Matt C,Danzi
Nature genetics · 2024-06-27
pmid:3893760612
Frequency of FGF14 intronic GAA repeat expansion in patients with multiple system atrophy and undiagnosed ataxia in the Japanese population.
Toshiyuki,Kakumoto, Kenta,Orimo, Takashi,Matsukawa, Jun,Mitsui, Tomohiko,Ishihara, Osamu,Onodera, Yuta,Suzuki, Shinichi,Morishita, Tatsushi,Toda, Shoji,Tsuji
European journal of human genetics : EJHG · 2024-11-27
pmid:3960455413
Deep Intronic
David,Pellerin, Matt C,Danzi, Carlo,Wilke, Mathilde,Renaud, Sarah,Fazal, Marie-Josée,Dicaire, Carolin K,Scriba, Catherine,Ashton, Christopher,Yanick, Danique,Beijer, Adriana,Rebelo, Clarissa,Rocca, Zane,Jaunmuktane, Joshua A,Sonnen, Roxanne,Larivière, David,Genís, Laura,Molina Porcel, Karine,Choquet, Rawan,Sakalla, Sylvie,Provost, Rebecca,Robertson, Xavier,Allard-Chamard, Martine,Tétreault, Sarah J,Reiling, Sara,Nagy, Vikas,Nishadham, Meera,Purushottam, Seena,Vengalil, Mainak,Bardhan, Atchayaram,Nalini, Zhongbo,Chen, Jean,Mathieu, Rami,Massie, Colin H,Chalk, Anne-Louise,Lafontaine, François,Evoy, Marie-France,Rioux, Jiannis,Ragoussis, Kym M,Boycott, Marie-Pierre,Dubé, Antoine,Duquette, Henry,Houlden, Gianina,Ravenscroft, Nigel G,Laing, Phillipa J,Lamont, Mario A,Saporta, Rebecca,Schüle, Ludger,Schöls, Roberta,La Piana, Matthis,Synofzik, Stephan,Zuchner, Bernard,Brais
The New England journal of medicine · 2022-12-14
pmid:3651608614
An intronic GAA repeat expansion in FGF14 causes the autosomal-dominant adult-onset ataxia SCA50/ATX-FGF14.
Haloom,Rafehi, Justin,Read, David J,Szmulewicz, Kayli C,Davies, Penny,Snell, Liam G,Fearnley, Liam,Scott, Mirja,Thomsen, Greta,Gillies, Kate,Pope, Mark F,Bennett, Jacob E,Munro, Kathie J,Ngo, Luke,Chen, Mathew J,Wallis, Ernest G,Butler, Kishore R,Kumar, Kathy Hc,Wu, Susan E,Tomlinson, Stephen,Tisch, Abhishek,Malhotra, Matthew,Lee-Archer, Egor,Dolzhenko, Michael A,Eberle, Leslie J,Roberts, Brent L,Fogel, Norbert,Brüggemann, Katja,Lohmann, Martin B,Delatycki, Melanie,Bahlo, Paul J,Lockhart
American journal of human genetics · 2022-12-08
pmid:36493768Additional Literature
Additional literature related to this locus.
Raw PubMed search results
(All PubMed results returned by searching for this gene, tandem
repeats, and disease, in medline format)
First Report of Co-Occurring FGF14 (SCA27B) and RFC1 (CANVAS) Repeat Expansions in Two of Three Siblings with Late-Onset Cerebellar Ataxia.
Tasos,Tsokkos, Kyproula,Christodoulou, Christina,Votsi, Anthi,Georghiou, Andrea,Christofides, Astero,Constantinou, Eleni,Zamba-Papanicolaou
Cerebellum (London, England) · 2025-10-21
pmid:41118032Clinical characteristics, cerebellar MR spectroscopy and response to 3,4-diaminopyridine in spinocerebellar ataxia 27B: the Sheffield Ataxia Centre experience.
Ikechukwu,Chukwuocha, David,Pellerin, Priya,Shanmugarajah, Theocharis,Tsironis, Emma,Foster, Nigel,Hoggard, Nick,Beauchamp, Lauren,Turton, Alisdair,McNeill, Bernard,Brais, Marios,Hadjivassiliou
Journal of neurology · 2025-10-09
pmid:41065930Video head impulse test differentiates RFC1-CANVAS, FGF14-SCA27B, and idiopathic late-onset cerebellar ataxias.
Leonardo E,Ariello, Daniel R,Gold, Jennifer L,Millar, Michael C,Schubert, Weiyi,Mu, Liana,Rosenthal, David P W,Rastall
Journal of neurology · 2025-10-07
pmid:41055766Delineating the pathogenic threshold and phenotypic spectrum of SCA27B: findings from a large French-Canadian cohort.
Pablo,Iruzubieta, David,Pellerin, Catherine,Ashton, Felipe,Villa, Mathilde,Renaud, Marie-Josée,Dicaire, Matt C,Danzi, Mayra,Aldecoa, Jean,Mathieu, Rami,Massie, Colin H,Chalk, Anne-Louise,Lafontaine, François,Evoy, Marie-France,Rioux, Jean-Denis,Brisson, Kym M,Boycott, Henry,Houlden, Matthis,Synofzik, Roberta,La Piana, Stephan,Zuchner, Antoine,Duquette, Bernard,Brais
Journal of neurology · 2025-09-20
pmid:40974444Ocular Motor and Vestibular Profile in Spinocerebellar Ataxia Type 27B: Toward a Practical Bedside Diagnostic Framework.
Leonardo Eleuterio,Ariello, Daniel R,Gold, Weiyi,Mu, Michael C,Schubert, Claire,Allen, Ashley,Paul, David P W,Rastall
Cerebellum (London, England) · 2025-09-04
pmid:40906330Repeat-associated ataxias in a German patient cohort analysed by targeted parallel long-read sequencing.
Hannes,Erdmann, Annalisa,Schaub, Morghan C,Lucas, Veronika,Scholz, Anna,Benet-Pages, Kerstin,Becker, Christine,Dineiger, Veronika,Mayer, Inga,van Buren, Eva,Breithausen, Karl,Akbari, Isabell,Cordts, Mayra,Sauer, Christine,Schneider, Rosanna,Krakowsky, Franziska,Schnabel, Konstanze,Dunker, Lena,Fabritius, Johannes,Gerb, Denis,Grabova, Ken,Möhwald, Marius,Näher, Karoline,Steinmetz, Franziska,Thiessen, Alexander,Jäck, Christiane,Schneider-Gold, Simone,Zittel, Christina,Petersen, Isolde,Schreyer, Larissa,Mämecke, Sibylle,Wilfling, Gilbert,Wunderlich, David,Brenner, Yorck,Hellenbroich, Kirsten,Muhle, Tessa,Huchtemann, Inga,Claus, Thomas,Klopstock, Michael,Strupp, Johannes,Levin, Günter,Höglinger, Doreen,Huppert, Sandra,Becker-Bense, Filipp,Filippopulos, Fabian,Kilpert, Elsa,Leitão, Sabine,Kaya, Christel,Depienne, Florian,Schöberl, Teresa,Neuhann, Elke,Holinski-Feder, Andreas,Zwergal, Angela,Abicht
Brain : a journal of neurology · 2025-09-03
pmid:40898875Long-read sequencing identifies
Fulya,Akçimen, Kensuke,Daida, Lara M,Lange, Abraham,Moller, Abigail,Miano-Burkhardt, Laksh,Malik, Kimberly,Paquette, Pilar Alvarez,Jerez, Jackson,Mingle, Breeana,Baker, Melissa,Meredith, Cedric,Kouam, Paige,Jarreau, Androo,Markham, Jessica,Anderson, Miten,Jain, Mark,Chaisson, Mark,Cookson, Bradford,Casey, Hirotaka,Iwaki, Sara,Bandres-Ciga, Paula,Saffie-Awad, Mike,Nalls, Zih-Hua,Fang, Andrew B,Singleton, Cornelis,Blauwendraat, Kimberley J,Billingsley
medRxiv : the preprint server for health sciences · 2025-08-19
pmid:40894141GAA-FGF14 Expansions and CACNA1A Variants: Phenotypic Overlap and Diagnostic Implications.
Elisabetta,Indelicato, Zofia,Fleszar, David,Pellerin, Wolfgang,Nachbauer, Stephan,Zuchner, Andreas,Traschütz, Matthias,Amprosi, Ludger,Schöls, Tobias B,Haack, Bernard,Brais, Sylvia,Boesch, Matthis,Synofzik
Movement disorders : official journal of the Movement Disorder Society · 2025-08-19
pmid:40879304Unstable FGF14 GAA repeat expansions in Indian ataxia patients: a broader phenotype and involvement of modifier loci?
Pannaga,Prasad G, Aleksandra,Makarova, Kandasamy,Kathirvel, Suleyman,Gulsuner, Tomas,Walsh, Shreevidya,Parthaje, Chinu,Patra, Bhagyalakshmi,Shankarappa, Shridhar,Utagi, Vaishnavi,Desai, Vikram,Holla, Nitish,Kamble, Ravi,Yadav, Atchayaram,Nalini, Biju,Viswanath, Marie-Claire,King, Sanjeev,Jain, Pramod Kumar,Pal, Meera,Purushottam
Journal of human genetics · 2025-08-20
pmid:40835733