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STXBP1 Australia

Research

Key Publications

A curated reference list of key STXBP1 scientific publications, grouped by topic, with PubMed (PMID) links, from basic biology to clinical features and therapy development.

A curated list of key scientific publications on STXBP1, grouped by topic. Each PMID links to the article record on PubMed.

Basic Biology/Function of STXBP1

Reference PMID
Dulubova I, Sugita S, Hill S, et al. A conformational switch in syntaxin during exocytosis: role of munc18. EMBO J. 1999;18(16):4372-4382. 10449403
Verhage M, Maia AS, Plomp JJ, et al. Synaptic Assembly of the Brain in the Absence of Neurotransmitter Secretion. Science. 2000;287(5454):864-869. 10657302
Toonen RFG, Wierda K, Sons, MS, et al. Munc18-1 Expression Levels Control Synapse Recovery by Regulating Readily Releasable Pool Size. Proc Natl Acad Sci. 2006;103(48):18332-18337. 17119441
Dulubova I, Khvotchev M, Liu S, Huryeva I, Südhof TC, Rizo J. Munc18-1 binds directly to the neuronal SNARE complex. Proc Natl Acad Sci. 2007;104(8):2697-2702. 17301226
Shen J, Tareste DC, Paumet F, Rothman JE, Melia TJ. Selective Activation of Cognate SNAREpins by Sec1/Munc18 Proteins. Cell. 2007;128(1):183-195. 17218264
Toonen RFG, Verhage M. Munc18-1 in Secretion: Lonely Munc Joins SNARE Team and Takes Control. Trends Neurosci. 2007;30(11):564-572. 17956762
Rizo J, Rosenmund C. Synaptic vesicle fusion. Nat Struct Mol Biol. 2008;15(7):665-674. 18618940
Deak F, Xu Y, Chang WP, et al. Munc18-1 binding to the neuronal SNARE complex controls synaptic vesicle priming. J Cell Biol. 2009;184(5):751-764. 19255244
Han GA, Malintan NT, Saw NMN, et al. Munc18-1 domain-1 controls vesicle docking and secretion by interacting with syntaxin-1 and chaperoning it to the plasma membrane. Mol Biol Cell. 2011;22(21):4134-4149. 21900502
Sudhof TC, Rizo J. Synaptic Vesicle Exocytosis. Cold Spring Harb Perspect Biol. 2011;3(12):a005637. 22026965
Parisotto D, Pfau M, Scheutzow A, et al. An extended helical conformation in domain 3a of Munc18-1 provides a template for SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) complex assembly. J Biol Chem. 2014;289(14):9639-9650. 24532794
Meijer M, Cijsouw T, Toonen RF, Verhage M. Synaptic Effects of Munc18-1 Alternative Splicing in Excitatory Hippocampal Neurons. Cousin MA, ed. PLOS ONE. 2015;10(9):e0138950. 26407320
Rizo J, Xu J. The Synaptic Vesicle Release Machinery. Annu Rev Biophys. 2015;44:339-367. 26098518
Shen C, Rathore SS, Yu H, et al. The trans-SNARE-regulating function of Munc18-1 is essential to synaptic exocytosis. Nat Commun. 2015;6:8852. 26572858
Chai YJ, Sierecki E, Tomatis VM, et al. Munc18-1 is a molecular chaperone for α-synuclein, controlling its self-replicating aggregation. J Cell Biol. 2016;214(6):705-718. 27597756
Hamada N, Iwamoto I, Tabata H, Nagat KI. MUNC18-1 gene abnormalities are involved in neurodevelopmental disorders through defective cortical architecture during brain development. Acta Neuropathol Commun. 2017;5(1):92 29191246
He E, Wierda K, van Westen R, et al. Munc13-1 and Munc18-1 together prevent NSF-dependent de-priming of synaptic vesicles. Nat Commun. 2017;8:15915 28635948
Kovacevic J, Maroteaux G, Schut D, et al. Protein Instability, Haploinsufficiency, and Cortical Hyper-excitability Underlie STXBP1 Encephalopathy. Brain. 2018;141(5)1350-1374. 29538625
Campbell JR, Martchenko A, Sweeney ME, et al. Essential Role of Syntaxin-Binding Protein-1 in the Regulation of Glucagon-Like Peptide-1 Secretion. Endocrinology. 2020;161(5):bqaa039. 32141504
Berkel AA, Santos TC, Shaweis H, Weering JRT, Toonen RF, Verhage M. Loss of MUNC18‐1 leads to retrograde transport defects in neurons. J Neurochem. 2021;157(3):450-466. 33259669
Puntman DC, Arora S, Farina M, Toonen RF, Verhage M. Munc18-1 Is Essential for Neuropeptide Secretion in Neurons. J Neurosci. 2021;41(28):5980-5993. 34103363
Van Berkel AA, Koopmans F, Gonzalez-Lozano MA, et al. Dysregulation of Synaptic and Developmental Transcriptomic/Proteomic Profiles upon Depletion of MUNC18-1. eneuro. 2022;9(6):ENEURO.0186-22.2022. 36257704
Lammertse HCA, Mora A, Saarloos I, Toonen RF, Verhage M. Reduced Dynamin-I Levels in Neurons lacking MUNC18-1. J Cell Sci. 2022;135(22):jcs260132. 36245272
Feninga FM, van Berkel AA, Nair A, Verhage M. An atypical, staged cell death pathway induced by depletion of SNARE-proteins MUNC18-1 of Syntaxin-1. J Neurosci. 2023;43(3):347-358. 36517239
Taura Y, Tozawa T, Fujimoto T, et al. Myosin Va, a novel partner of STXBP1, is required to transport syntaxin1A to the plasma membrane. Neurosci. 2023;524:256-268. 37315734
Guiberson NGL, Black LS, Haller JE, et al. Disease-linked mutations in Munc18-1 deplete synaptic Doc2. Brain. 2024;147(6):2185-2202. 38242640
André T, van Berkel AA, Singh G, et al. Reduced Protein Stability of 11 Pathogenic Missense STXBP1/MUNC18-1 Variants and Improved Disease Prediction. Biol Psychiatry. 2024;96(2):125-136. 38490366
Yang T, Banerjee R, Deng Y, et al. Non-Synaptic Function and Localization of Syntaxin-Binding Protein 1 in a Mouse Model of STXBP1-Related Epileptic Encephalopathy. Ann Neurol. 2026;99(3):796-808. 41510908
Roig Adam A, van Berkel AA, Vanheusden M, et al. Single cell RNA-sequencing reveals neuron type-specific vulnerabilities in a model of STXBP1-related disorder. Mol Psychiatry. 2026. 42768145

Genotype, Phenotype, and Clinical Features of STXBP1-RD

Reference PMID
Saitsu H, Kato M, Mizuguchi T, et al. De Novo Mutations in the Gene Encoding STXBP1 (MUNC18-1) Cause Early Infantile Epileptic Encephalopathy. Nat Genet. 2008;40(6):782-788. 18469812
Deprez L, Weckhuysen S, Holmgren P, et al. Clinical spectrum of early-onset epileptic encephalopathies associated with STXBP1 mutations. Neurology. 2010;75(13):1159-1165. 20876469
Otsuka M, Oguni H, Liang JS, et al. STXBP1 mutations cause not only Ohtahara syndrome but also West syndrome—Result of Japanese cohort study. Epilepsia. 2010;51(12):2449-2452. 21204804
Saitsu H, Kato M, Okada I, et al. STXBP1 Mutations in Early Infantile Epileptic Encephalopathy with Suppression-burst Pattern. Epilepsia. 2010;51(12)2397-2405. 20887364
Hamdan FF, Gauthier J, Dobrzeniecka S, et al. Intellectual disability without epilepsy associated with STXBP1 disruption. Eur J Hum Genet EJHG. 2011;19(5):607-609. 21364700
Mignot C, Moutard ML, Trouillard O, et al. STXBP1-related Encephalopathy Presenting as Infantile Spasms and generalized Tremor in Three Patients. Epilepsia. 2011; 52(10):1820-1827. 21762454
Saitsu H, Hoshino H, Kato M, et al. Paternal mosaicism of an STXBP1 mutation in OS. Clin Genet. 2011;80(5):484-488. 21062273
Carvill GL, Weckhuysen S, McMahon JM, et al. GABRA1 and STXBP1: Novel genetic causes of Dravet syndrome. Neurology. 2014;82(14):1245-1253. 24623842
Ramos-Miguel A, Hercher C, Beasley CL, et al. Loss of Munc18-1 long splice variant in GABAergic terminals is associated with cognitive decline and increased risk of dementia in a community sample. Mol Neurodegener. 2015;10(1):65. 26628003
Gburek-Augustat J, Beck-Woedl S, Tzschach A, et al. Epilepsy is not a mandatory feature of STXBP1 associated ataxia-tremor-retardation syndrome. Eur J Paediatr Neurol. 2016;20(4):661-665. 27184330
Helbig KL, Farwell Hagman KD, Shinde DN, et al. Diagnostic exome sequencing provides a molecular diagnosis for a significant proportion of patients with epilepsy. Genet Med. 2016;18(9):898-905. 26795593
Stamberger H, Nikanorova M, Willemsen MH, et al. STXBP1 encephalopathy: A neurodevelopmental disorder including epilepsy. Neurology. 2016;86(10):954-962. 26865513
Suri M, Evers JMG, Laskowski RA, et al. Protein structure and phenotypic analysis of pathogenic and population missense variants in STXBP1. Mol Genet Genomic Med. 2017;5(5):495-507. 28944233
Uddin M, Woodbury-Smite M, Chan A, et al. Germline and somatic mutations in STXBP1 with diverse neurodevelopmental phenotypes. Neurol Genet. 2017;3(6):e199. 29264391
Lindy AS, Stosser MB, Butler E, et al. Diagnostic outcomes for genetic testing of 70 genes in 8565 patients with epilepsy and neurodevelopmental disorders. Epilepsia. 2018;59(5):1062-1071. 29655203
Lanoue V, Chai YJ, Brouillet JZ, et al. STXBP1 encephalopathy: Connecting neurodevelopmental disorders with α-synucleinopathies? Neurology. 2019;93(3):114-123. 31221716
Mehdi KA, Fouad B, Zouhair E., et al. Molecular Modeling and Dynamics Study of nsSNP in STXBP1 Gene in Early Infantile Epileptic Encephalopathy Disease. Biomed Res Int. 2019;4872101. 31976320
O’Brien S, Ng-Cordell E, Astle DE, Scerif G, Baker K. STXBP1-associated neurodevelopmental disorder: a comparative study of behavioural characteristics. J Neurodev Disord. 2019;11(1):17. 31387522
Rezazadeh A, Uddin M, Snead OC, et al. STXBP1 encephalopathy is associated with awake bruxism. Epilepsy Behav. 2019;92:121-124. 30654231
Ganesan S, Galer PD, Helbig KL, et al. A longitudinal footprint of genetic epilepsies using automated electronic medical record interpretation. Genet Med. 2020;22(12):2060-2070. 32773773
Johannesen KM, Nikanorova N, Marjanovic D, et al. Utility of genetic testing for therapeutic decision-making in adults with epilepsy. Epilepsia. 2020;61(6):1234-1239. 32427350
Lammertse HC, van Berkel AA, Iacomino M, et al. Homozygous STXBP1 Variant Causes Encephalopathy and Gain-of-Function in Synaptic Transmission. Brain. 2020;143(2):441-451. 31855252
Lopez-Rivera JA, Perez-Palma E, Symonds J, et al. A catalogue of new incidence estimates of monogenic neurodevelopmental disorders caused by de novo variants. Brain. 2020;143(4):1099-1105. 32168371
Symonds JD, McTague A. Epilepsy and developmental disorders: Next generation sequencing in the clinic. Eur J Paediatr Neurol. 2020;24:15-23. 31882278
Verhage M, Sorensen JB. SNAREopathies: Diversity in mechanisms and symptoms. Neuron. 2020; 107(1):22-37. 32559416
Abramov D, Guiberson NGL, Burré J. STXBP1 encephalopathies: Clinical spectrum, disease mechanisms, and therapeutic strategies. J Neurochem. 2021;157(2):165-178. 32643187
Houtman SJ, Lammertse HCA, van Berkel AA, et al. STXBP1 syndrome is characterized by inhibition-dominated dynamics of resting-state EEG. Front Physiol. 2021;12:775172. 35002760
Yang P, Broadbent R, Prasad C, et al. De novo STXBP1 Mutations in Two Patients With Developmental Delay With or Without Epileptic Seizures. Front Neurol. 2021;12:804078. 35002943
Balagura G, Xian J, Riva A, et al. Epilepsy Course and Developmental Trajectories in STXBP1 -DEE. Neurol Genet. 2022;8(3):e676. 35655584
Cali E, Rocca C, Salpietro V, Houlden H. Epileptic Phenotypes Associated With SNAREs and Related Synaptic Vesicle Exocytosis Machinery. Front Neurol. 2022;12:806506. 35095745
Gillentine MA, Wang T, Eichler EE. Estimating the prevalence of de novo monogenic neurodevelopmental disorders from large cohort studies. Biomedicines. 2022;10(11):2865. 36359385
Kobayahi H, Matsushige T, Hoshide M, et al. Discordant phenotypes in monozygotic twins with STXBP1 mutation: A case report. Seizure. 2022;101:8-10. 35841834
Naseer MI, Abdulkareem AA, Rasool M, et al. Clinical whole exome sequencing revealed de novo heterozygous stop-gain and missense variants in the STXBP1 gene associated with epilepsy in Saudi families. Saudi J Biol Sci. 2022;29(7):103309. 35663845
Spoto G, Valentini G, Saia MC, et al. Synaptopathies in Developmental and Epileptic Encephalopathies: A Focus on Pre-synaptic Dysfunction. Front Neurol. 2022;13:826211. 35350397
Stamberger H, Crosiers D, Balagura G, et al. Natural History Study of STXBP1-Developmental and Epileptic Encephalopathy Into Adulthood. Neurology. 2022;99(3):e221-e233. 35851549
Xian J, Parthasarathy S, Ruggiero SM, et al. Assessing the landscape of STXBP1-related disorders in 534 individuals. Brain J Neurol. 2022;145(5):1668-1683. 35190816
Donnan AM, Schneider AL, Russ-Hall S, Churilov L, Scheffer I. Rates of status epilepticus and sudden unexplained death in epilepsy in people with genetic developmental and epileptic encephalopathies. Neurology. 2023;100(16)e1712-e1722. 36750385
Kessi M, Chen B, Shan LD, et al. Genotype-phenotype correlations of STXBP1 pathogenic variants and the treatment choices for STXBP1-related disorders in China. BMC Med Genomics. 2023;16:46. 36882827
Sullivan KR, Ruggiero SM, Xian J, et al. A disease concept model for STXBP1-related disorders. Epilepsia Open. 2023;8(2):320-333. 36625631
Thalwitzer KM, Driedger J, Xian J, et al. Natural history and developmental trajectories of individuals with disease-causing variants in STXBP1. Neurology. 2023;10.1212/WNL.0000000000207550 37407264
Wang H, Chen X, Liu Z, et al. Case report: A novel STXBP1 splice variant and the landscape of spicing-involved STXBP1-related disorders. Front Neurol. 2023;14:1146875. 37056358
Cossu A, Furia F, Proietti J, et al. Quantitative EEG biomarkers for STXBP1-related disorders. Epilepsia. 2024;65(12):3595-3606. 39463124
van Till SAL, Sybesma S, Bruining H, et al. ‘You constantly have to be switched on’: A qualitative interview study of parents of children with STXBP1-related disorders in the Netherlands. Orphanet J Rare Dis. 2025;20(1):89. 40016782
Furia F, Rigby CS, Scheffer IE, et al. Early mortality in STXBP1-related disorders. Neurol Sci. 2025;46(3):1339-1347. 39392525
Feng W, Li H, Chen S, et al. Phenotypic and genotypic characteristics of children STXBP1-related disorders. Seizure. 2026;140:88-96. 42247924
Calhoun JD, Wang C, Biar CG, et al. Gene-specific machine learning model EpiPred identifies likely pathogenic variants in the epilepsy-related gene STXBP1. J Clin Invest. 2026. 42752354
Korhorn S, Sharma A, Sprengers JJ, et al. Functional Analyses in Patient-Derived Neurons Establish Pathogenicity for STXBP1 Splice Variant c.429+5G>A. Hum Mutat. 2026;2026:1448702. 42311236

Preclinical Models/Therapies and Therapy Development

Reference PMID
Hussain S. Developing a PPI inhibitor-based therapy for STXBP1 haploinsufficiency-associated epileptic disorders. Front Mol Neurosci. 2014;7:6. 24550774
Dilena R, Striano P, Traverso M, et al. Dramatic effect of levetiracetam in early-onset epileptic encephalopathy due to STXBP1 mutation. Brain Dev. 2015;38(1):128-131. 26212315
Patzke C, Han Y, Covy J, et al. Analysis of conditional heterozygous STXBP1 mutations in human neurons. J Clin Invest. 2015;125(9):3560-3571. 26280581
Grone BP, Marchese M, Hamling KR, et al. Epilepsy, Behavioral Abnormalities, and Physiological Comorbidities in Syntaxin-Binding Protein 1 (STXBP1) Mutant Zebrafish. PLOS ONE. 2016;11(3):e0151148. 26963117
Stamberger H, Weckhuysen S, De Jonghe P. STXBP1 as a therapeutic target for epileptic encephalopathy. Expert Opin Ther Targets. 2017;21(11):1027-1036. 28971703
Orock A, Logan S, Deak F. Munc18-1 Haploinsufficiency Impairs Learning and Memory by Reduced Synaptic Vessicular Release in a Model of Ohtahara Syndrome. Mol Cell Neurosci. 2018;88:33-42. 29217410
Chen W, Cai ZL, Chao ES, et al. Stxbp1/Munc18-1 haploinsufficiency impairs inhibition and mediates key neurological features of STXBP1 encephalopathy. eLife. 2020;9:e48705. 32073399
Lu Z, He S, Jiang J, et al. Base-edited cynomolgus monkeys mimic core symptoms of STXBP1 encephalopathy. Mol Ther. 2022;30(6):2163-2175. 35283272
Guiberson NGL, Pineda A, Abramov D, et al. Mechanism-based rescue of Munc18-1 dysfunction in varied encephalopathies by chemical chaperones. Nat Commun. 2018;9(1):3986. 30266908
Zhu B, Mak JCH, Morris A, el al. Functional analysis of epilepsy-associated variants in STXBP1/Munc18-1 using humanized Caenorhabditis elegans. Epilepsia. 2020;61(4):810-821. 32112430
Ichise E, Chiyonobu T, Ishikawa M, et al. Impaired neuronal activity and differential gene expression in STXBP1 encephalopathy patient iPSC-derived GABAergic neurons. Hum Mol Genet. 2021;30(14):1337-1348. 33961044
Liu J, Salvati KA, Baraban SC. In vivo calcium imaging reveals disordered interictal network dynamics in epileptic stxbp1b zebrafish. iScience. 2021;24(6):102558. 34142057
Suo G, Cao X, Zheng Y, et al. A de novo nonsense mutatino of STXBP1 causes early-onset epileptic enchephalopathy. Epilepsy Behav. 2021;123:108245. 34390894
Moog M, Baraban SC. Clemizole and trazodone are effective antiseizure treatments in a zebrafish model of STXBP1 disorder. Epilepsia Open. 2022;7(3):504-511. 35451230
Nam JY, Teng LY, Cho K, et al. Effects of the ketogenic diet therapy in patients with STXBP1-related encephalopathy. Epilepsy Res. 2022;186:106993. 35998430
Hopkins CE, McCormick K, Brock T, et al. Clinical variants in Caenorhabditis elegans expressing human STXBP1 reveal a novel class of pathogenic variants and classify variants of uncertain significance. Genet in Med Open. 2023;1(1):10.1016/j.gimo.2023.100823 n/a
Kim JH, Chen W, Chao ES, Chen H, Xue M. Glutamatergic and GABAergic neurons mediate distinct neurodevelopmental phenotypes of STXBP1 encephalopathy. bioRxiv. 2023; 10.1101/2021.07.13.452234v1 n/a
McLeod F, Dimtsi A, Marshall AC, et al. Altered synaptic connectivity in an in vitro human model of STXBP1 encephalopathy. Brain. 2023;146(3):850-857. 36315647
Goss JR, Prosser B, Helbig I, et al. STXBP1: fast-forward to a brighter future - a patient organization perspective. Ther Adv Rare Dis. 2024;5:26330040241257221. 38898886
Marotta N, Boland MJ, Prosser BL. Accelerating therapeutic development and clinical trial readiness for STXBP1 and SYNGAP1 disorders. Curr Probl Pediatr Adolesc Health Care. 2024;54(8):101576. 38472035
Long M, Gallo NB, Zoll J, et al. Detecting MUNC18-1 related presynaptic dysfunction and rescue in human iPSC-derived neurons. Sci Rep. 2025;15(1):33958. 41028791
Ruano-Rodríguez S, Navarro-Alonso M, Domínguez-Velasco B, et al. STXBP1 Syndrome: Biotechnological Advances, Challenges, and Perspectives in Gene Therapy, Experimental Models, and Translational Research. BioTech (Basel). 2025;14(1). 40227275
McLeod F, Dimtsi A, Savage MA, et al. Human brain slice culture model of STXBP1 encephalopathy reveals disruption of neuronal network activity and changes in gene expression. Exp Neurol. 2026;404:115855. 42214744
Gallo NB, Annand JW, Clarner P, et al. Identification of a therapeutic threshold for AAV-STXBP1 gene therapy in a rodent model of STXBP1 developmental and epileptic encephalopathy. Mol Ther. 2026;34(7):3763-3782. 41883162
Samanta D. From synaptic dysfunction to targeted intervention: a comprehensive review of STXBP1 encephalopathy and precision therapeutic strategies. Epilepsy Behav. 2026;184:111194. 42462387