2023
Inborn errors of OAS–RNase L in SARS-CoV-2–related multisystem inflammatory syndrome in children
Lee D, Le Pen J, Yatim A, Dong B, Aquino Y, Ogishi M, Pescarmona R, Talouarn E, Rinchai D, Zhang P, Perret M, Liu Z, Jordan I, Bozdemir S, Bayhan G, Beaufils C, Bizien L, Bisiaux A, Lei W, Hasan M, Chen J, Gaughan C, Asthana A, Libri V, Luna J, Jaffré F, Hoffmann H, Michailidis E, Moreews M, Seeleuthner Y, Bilguvar K, Mane S, Flores C, Zhang Y, Arias A, Bailey R, Schlüter A, Milisavljevic B, Bigio B, Le Voyer T, Materna M, Gervais A, Moncada-Velez M, Pala F, Lazarov T, Levy R, Neehus A, Rosain J, Peel J, Chan Y, Morin M, Pino-Ramirez R, Belkaya S, Lorenzo L, Anton J, Delafontaine S, Toubiana J, Bajolle F, Fumadó V, DeDiego M, Fidouh N, Rozenberg F, Pérez-Tur J, Chen S, Evans T, Geissmann F, Lebon P, Weiss S, Bonnet D, Duval X, Pan-Hammarström Q, Planas A, Meyts I, Haerynck F, Pujol A, Sancho-Shimizu V, Dalgard C, Bustamante J, Puel A, Boisson-Dupuis S, Boisson B, Maniatis T, Zhang Q, Bastard P, Notarangelo L, Béziat V, de Diego R, Rodriguez-Gallego C, Su H, Lifton R, Jouanguy E, Cobat A, Alsina L, Keles S, Haddad E, Abel L, Belot A, Quintana-Murci L, Rice C, Silverman R, Zhang S, Casanova J, Alavoine L, Behillil S, Burdet C, Charpentier C, Dechanet A, Descamps D, Duval X, Ecobichon J, Enouf V, Frezouls W, Houhou N, Kafif O, Lehacaut J, Letrou S, Lina B, Lucet J, Manchon P, Nouroudine M, Piquard V, Quintin C, Thy M, Tubiana S, van der Werf S, Vignali V, Visseaux B, Yazdanpanah Y, Chahine A, Waucquier N, Migaud M, Deplanque D, Djossou F, Mergeay-Fabre M, Lucarelli A, Demar M, Bruneau L, Gérardin P, Maillot A, Payet C, Laviolle B, Laine F, Paris C, Desille-Dugast M, Fouchard J, Malvy D, Nguyen D, Pistone T, Perreau P, Gissot V, Le Goas C, Montagne S, Richard L, Chirouze C, Bouiller K, Desmarets M, Meunier A, Lefèvre B, Jeulin H, Legrand K, Lomazzi S, Tardy B, Gagneux-Brunon A, Bertholon F, Botelho-Nevers E, Christelle K, Nicolas L, Roufai L, Amat K, Couffin-Cadiergues S, Espérou H, Hendou S, Abel L, Abolhassani H, Aguilera-Albesa S, Aiuti A, Akcan O, Akcay N, Alkan G, Alkhater S, Allende L, Alper Y, Amenzoui N, Anderson M, Arkin L, Aubart M, Avramenko I, Aydemir Ş, Aydin Z, Aytekin C, Aytekin G, Aytekin S, Bando S, Beland K, Belkaya S, Biggs C, Aburto A, Blanchard-Rohner G, Blázquez-Gamero D, Bloomfield M, Bogunovic D, Bondarenko A, Borghesi A, Bousfiha A, Boyarchuk O, Brodin P, Bryceson Y, Bucciol G, Calcaterra V, Casari G, Cavalcanti A, Celik J, Chrousos G, Colobran R, Condino-Neto A, Conti F, Cooper M, Coskuner T, Cyrus C, D’Auria E, Delafontaine S, Drolet B, Duramaz B, Zein L, Elnagdy M, Emiroglu M, Erdeniz E, Fabi M, Feldman H, Fellay J, Fencl F, Filippatos F, Freiss J, Fremuth J, Gagro A, Garcia-Solis B, Vergine G, González-Montelongo R, Gul Y, Gülhan B, Gultekin S, Gut M, Halwani R, Hammarström L, Hatipoğlu N, Heath J, Henrickson S, Hernandez-Brito E, Hoffman I, Hoste L, Hsieh E, Íñigo-Campos A, Itan Y, Jabandziev P, Kandemir B, Kanık-Yüksek S, Kapakli H, Karbuz A, Kasapcopur O, Kechiche R, Demirkol Y, Kilic O, Hansen S, Klocperk A, Lau Y, Lebl J, Lorenzo-Salazar J, Lucas C, Maglorius M, Marque L, Medina Y, Melián A, Mentis A, Pato M, Michos A, Milner J, Mogensen T, Muñoz-Barrera A, Nepesov S, Neves J, Ng A, Ng L, Novelli A, Novelli G, Oz F, Ocejo-Viñals J, Okada S, Orbak Z, Kilic A, Ouair H, Öz Ş, Özçelik T, Özkan E, Parlakay A, Pato C, Paz-Artal E, Pelham S, Pellier I, Philippot Q, Planas-Serra L, Plassart S, Pokorna P, Polat M, Poli C, Prando C, Renia L, Rivière J, Rodríguez-Palmero A, Roussel L, Rubio-Rodriguez L, Salifu M, Sasek L, Sasia L, Scherbina A, Schmitt E, Sediva A, Sevketoglu E, Slaba K, Slaby O, Sobh A, Solé-Violán J, Soler-Palacin P, De Somer L, Sözeri B, Spaan A, Stepanovskiy Y, Tangye S, Tanir G, Tatsi E, Thorball C, Torun S, Turvey S, Uddin M, Uyar E, Valencia-Ramos J, Van Den Rym A, Vatansev H, de Vera M, Vermeulen F, Vinh D, Volokha A, von Bernuth H, Wouters C, Yahşi A, Yarar V, Yesilbas O, Yıldız M, Zatz M, Zawadzki P, Zuccotti G, Zhang S, Casanova J. Inborn errors of OAS–RNase L in SARS-CoV-2–related multisystem inflammatory syndrome in children. Science 2023, 379: eabo3627. PMID: 36538032, PMCID: PMC10451000, DOI: 10.1126/science.abo3627.Peer-Reviewed Original ResearchConceptsOAS-RNase LInflammatory syndromeCytokine productionInflammatory cytokinesSARS-CoV-2-related multisystem inflammatory syndromeCytosolic double-stranded RNAMultisystem inflammatory syndromeRig-I deficiencySuppress cytokine productionPrimary myeloid cellsRNase LMonocytic cell lineAutosomal recessive deficiencyMyeloid cellsMononuclear phagocytesUnrelated childrenInborn errorsRecessive deficiencyDeficient cellsProtein deficiencyCOVID-19Cell linesCytokinesSyndromeDouble-stranded RNA
2022
Severe Phenotype in Patients with X-linked Hydrocephalus Caused by a Missense Mutation in L1CAM
Tuysuz B, Department of Pediatric Genetics I, Sencicek A, Ozer E, Goc N, Yalcinkaya C, Bilguvar K, Department of Neurosurgery P, Department of Neurology I. Severe Phenotype in Patients with X-linked Hydrocephalus Caused by a Missense Mutation in L1CAM. Turkish Archives Of Pediatrics 2022, 57: 521-525. PMID: 35950747, PMCID: PMC9524456, DOI: 10.5152/turkarchpediatr.2022.22070.Peer-Reviewed Original ResearchWhole-exome sequencingL1 syndromeSevere phenotypeMissense mutationsHemizygous missense mutationClinical characteristicsDifferential diagnosisIndex patientsPatientsCarrier mothersPathogenic missense mutationsMale childrenL1CAM mutationsPathogenic variantsMild formHydrocephalusSpeech delaySyndromeExon 18Truncating mutationsGenetic etiologyIntellectual disabilityL1CAML1CAM geneFamily membersBiallelic BICD2 variant is a novel candidate for Cohen-like syndrome
Caglayan AO, Tuysuz B, Gül E, Alkaya DU, Yalcinkaya C, Gleeson JG, Bilguvar K, Gunel M. Biallelic BICD2 variant is a novel candidate for Cohen-like syndrome. Journal Of Human Genetics 2022, 67: 553-556. PMID: 35338243, PMCID: PMC9420744, DOI: 10.1038/s10038-022-01032-1.Peer-Reviewed Original ResearchConceptsWhole-exome sequencing analysisTruncal obesityJoint hypermobilityLower extremitiesHomozygous missense mutationSevere formBICD2 mutationsType 2BHeterozygous mutationsSpeech delayType 2AIntellectual disabilityPatientsSyndromeConsanguineous unionsMissense mutationsNovel candidatesSequencing analysisFirst reportMutations
2020
A patient with mental retardation, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratodermia syndrome caused by AP1B1 gene variant.
Meriç R, Ercan-Sencicek AG, Uludağ Alkaya D, Şahin Y, Sar M, Bilguvar K, Tüysüz B. A patient with mental retardation, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratodermia syndrome caused by AP1B1 gene variant. Clinical Dysmorphology 2020, 30: 54-57. PMID: 32969855, DOI: 10.1097/mcd.0000000000000350.Peer-Reviewed Case Reports and Technical Notes
2013
Whole‐exome sequencing identified a patient with TMCO1 defect syndrome and expands the phenotic spectrum
Caglayan A, Per H, Akgumus G, Gumus H, Baranoski J, Canpolat M, Calik M, Yikilmaz A, Bilguvar K, Kumandas S, Gunel M. Whole‐exome sequencing identified a patient with TMCO1 defect syndrome and expands the phenotic spectrum. Clinical Genetics 2013, 84: 394-395. PMID: 23320496, PMCID: PMC4191904, DOI: 10.1111/cge.12088.Peer-Reviewed Original ResearchA new patient with Andermann syndrome: an underdiagnosed clinical genetics entity?
Degerliyurt A, Akgumus G, Caglar C, Bilguvar K, Caglayan A. A new patient with Andermann syndrome: an underdiagnosed clinical genetics entity? Genetic Counseling 2013, 24: 283-9. PMID: 24341143.Peer-Reviewed Original ResearchConceptsAndermann syndromeCorpus callosumCortical electrical activityAutosomal recessive disorderPeripheral neuropathyProgressive neuropathySevere neuropathyYear old Turkish boyNew patientsPsychiatric symptomsExtracellular ion concentrationsClinical attentionConsanguineous parentsImaging studiesNeuropathySyndromeThird decadeRecessive disorderElectrical activityMental retardationDysmorphic characteristicsAreflexiaTurkish boyAgenesisCallosum
2010
Four Novel SCN1A Mutations in Turkish Patients With Severe Myoclonic Epilepsy of Infancy (SMEI)
Arlier Z, Bayri Y, Kolb LE, Erturk O, Ozturk AK, Bayrakli F, Bilguvar K, Moliterno JA, Dervent A, Demirbilek V, Yalcinkaya C, Korkmaz B, Tuysuz B, Gunel M. Four Novel SCN1A Mutations in Turkish Patients With Severe Myoclonic Epilepsy of Infancy (SMEI). Journal Of Child Neurology 2010, 25: 1265-1268. PMID: 20110217, DOI: 10.1177/0883073809357241.Peer-Reviewed Original ResearchConceptsSevere myoclonic epilepsyDravet syndromeTurkish patientsMyoclonic epilepsySCN1A geneNovel SCN1A mutationTonic-clonic seizuresRare genetic disorderUnilateral clonicSCN1A mutationsType 1SyndromeSpectrum of mutationsDisease phenotypeGenetic disordersNovel mutationsPatientsEpilepsyNovo mutationsFirst yearResponsible geneInfancyMutationsBroad spectrumAllelic heterogeneity
2007
Apparently novel genetic syndrome of pachygyria, mental retardation, seizure, and arachnoid cysts
Guzel A, Tatli M, Bilguvar K, DiLuna ML, Bakkaloglu B, Ozturk AK, Bayrakli F, Gunel M. Apparently novel genetic syndrome of pachygyria, mental retardation, seizure, and arachnoid cysts. American Journal Of Medical Genetics Part A 2007, 143A: 672-677. PMID: 17343267, DOI: 10.1002/ajmg.a.31640.Peer-Reviewed Original ResearchConceptsArachnoid cystCerebral anomaliesMental retardationAutosomal recessive inheritanceSeizure disorderNovel genetic syndromeCentrum semiovaleLack of mutationsPerivascular spacesWhite matterNew syndromeGenetic syndromesLissencephaly geneSyndromeCystsRecessive inheritancePachygyriaSeizuresConsanguineous familyRetardationNew phenotypesPatients