<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Annals of Clinical and Experimental Neurology</journal-id><journal-title-group><journal-title xml:lang="en">Annals of Clinical and Experimental Neurology</journal-title><trans-title-group xml:lang="ru"><trans-title>Анналы клинической и экспериментальной неврологии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-5473</issn><issn publication-format="electronic">2409-2533</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">664</article-id><article-id pub-id-type="doi">10.25692/ACEN.2020.2.12</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Clinical analysis</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Клинический разбор</subject></subj-group><subj-group subj-group-type="article-type"><subject>Unknown</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Two clinical cases of glutaric aciduria type I in the Republic of Bashkortostan</article-title><trans-title-group xml:lang="ru"><trans-title>Два клинических случая глутаровой ацидурии I типа в Республике Башкортостан</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Saifullina</surname><given-names>Elena V.</given-names></name><name xml:lang="ru"><surname>Сайфуллина</surname><given-names>Елена Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Magzhanov</surname><given-names>Rim V.</given-names></name><name xml:lang="ru"><surname>Магжанов</surname><given-names>Рим Валеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Davletova</surname><given-names>Anzhelika I.</given-names></name><name xml:lang="ru"><surname>Давлетова</surname><given-names>Анжелика Илдаровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mardanova</surname><given-names>Al’bina K.</given-names></name><name xml:lang="ru"><surname>Марданова</surname><given-names>Альбина Кадимовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Timofeyeva</surname><given-names>Ekaterina A.</given-names></name><name xml:lang="ru"><surname>Тимофеева</surname><given-names>Екатерина Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kurkina</surname><given-names>Marina V.</given-names></name><name xml:lang="ru"><surname>Куркина</surname><given-names>Марина Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zakharova</surname><given-names>Ekaterina Yu.</given-names></name><name xml:lang="ru"><surname>Захарова</surname><given-names>Екатерина Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>riledin@mail.ru</email><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Bashkir State Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Башкирский государственный медицинский университет»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Republican Medical Genetic Center</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Республиканский медико-генетический центр»</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Republican Clinical Hospital named after G.G. Kuvatov</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Республиканская клиническая больница им. Г.Г. Куватова»</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Research Centre for Medical Genetics</institution></aff><aff><institution xml:lang="ru">ФГБНУ «Медико-генетический научный центр имени академика Н.П. Бочкова»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2020-06-24" publication-format="electronic"><day>24</day><month>06</month><year>2020</year></pub-date><volume>14</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>88</fpage><lpage>92</lpage><history><date date-type="received" iso-8601-date="2020-06-12"><day>12</day><month>06</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2020, Saifullina E.V., Magzhanov R.V., Davletova A.I., Mardanova A.K., Timofeyeva E.A., Kurkina M.V., Zakharova E.Y.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2020, Saifullina E.V., Magzhanov R.V., Davletova A.I., Mardanova A.K., Timofeyeva E.A., Kurkina M.V., Zakharova E.Y.</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="en">Saifullina E.V., Magzhanov R.V., Davletova A.I., Mardanova A.K., Timofeyeva E.A., Kurkina M.V., Zakharova E.Y.</copyright-holder><copyright-holder xml:lang="ru">Saifullina E.V., Magzhanov R.V., Davletova A.I., Mardanova A.K., Timofeyeva E.A., Kurkina M.V., Zakharova E.Y.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://annaly-nevrologii.com/pathID/article/view/664">https://annaly-nevrologii.com/pathID/article/view/664</self-uri><abstract xml:lang="en"><p>Glutaric aciduria type I is an autosomal recessive disease caused by mutations in the<italic> GCDH </italic>gene, which encodes the glutaryl-CoA-dehydrogenase enzyme. A lack of this enzyme leads to the accumulation of glutaric and 3-OH-glutaric (3-hydroxyglutaric) acids in biological fluids and tissues, which have a neurotoxic effect primarily on subcortical brain structures. We present two clinical cases of glutaric aciduria type I in children diagnosed after developing neurological symptoms. One patient had acute disease onset in the form of an encephalopathic crisis, which is typical for most clinical cases of the disease. The other patient developed subacute symptoms. Generalized dystonic hyperkinesia was a key sign of the disease in both patients. Information from the medical history and clinical presentation, together with the neuroimaging results, enabled us to suspect the right diagnosis and to confirm it using biochemical and then molecular genetic tests. In both cases, despite diet therapy using a specialized medicinal product, the patients continued to have motor disturbances.</p></abstract><trans-abstract xml:lang="ru"><p>Глутаровая ацидурия I типа — аутосомно-рецессивное заболевание, обусловленное мутациями в гене<italic> GCDH</italic>, кодирующем фермент глутарил-КоА-дегидрогеназу. Дефицит данного фермента приводит к накоплению в биологических жидкостях и тканях глутаровой и 3-OH-глутаровой (3-гидроксиглутаровой) кислот, оказывающих нейротоксическое действие преимущественно на подкорковые структуры головного мозга. В статье приведено описание 2 клинических случаев глутаровой ацидурии I типа у детей, диагностированных после манифестации неврологической симптоматики. У одного пациента заболевание развилось остро, в виде энцефалитоподобного эпизода, что характерно для большинства клинических случаев болезни. У другого больного симптоматика развивалась подостро. Ведущим проявлением болезни у обоих пациентов являлся генерализованный дистонический гиперкинез. Данные анамнеза и клиники заболевания, наряду с результатами нейровизуализационного исследования, позволили врачам предположить правильный диагноз и подтвердить его с помощью биохимического, а затем и молекулярно-генетического анализа. В обоих случаях, несмотря на диетотерапию с использованием специализированного лечебного продукта, у больных сохранялись двигательные нарушения.</p></trans-abstract><kwd-group xml:lang="en"><kwd>glutaric aciduria type I</kwd><kwd>motor disorders</kwd><kwd>diagnostics</kwd><kwd>diet therapy</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>глутаровая ацидурия I типа</kwd><kwd>двигательные нарушения</kwd><kwd>диагностика</kwd><kwd>диетотерапия</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Lindner M., Kölker S., Schulze A. et al. Neonatal screening for glutaryl-CoA dehydrogenase deficiency. J Inherit Metab Dis 2004; 27(6): 851–859. DOI:10.1023/B:BOLI.0000045769.96657.af . PMID: 15505392.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Goodman S.I., Kratz L.E., DiGiulio K.A. et al. Cloning of glutaryl-CoA dehydrogenase cDNA, and expression of wild type and mutant enzymes in Escherichia coli. Hum Molec Genet 1995; 4: 1493–1498. PMID: 8541831.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Goodman S.I., Stein D.E., Schlesinger S. et al.Glutaryl-CoA dehydrogenase mutations in glutaric acidemia (type I): review and report of thirtynovel mutations. Hum Mutat 1998; 12: 141–144. DOI: 10.1002/(SICI)1098-1004(1998)12:3&lt;141::AID-HUMU1&gt;3.0.CO;2-K. PMID:9711871.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Zschocke J., Quak E., Guldberg P., Hoffmann G.F. Mutation analysis in glutaricaciduria type I. J Med Genet 2000; 37: 177–181. PMID: 10699052.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Baric I., Wagner L., Feyh P., Liesert M. Sensitivity and specificity of free and total glutaric acid and 3-hydroxyglutaric acidmeasurements by stable-isotope dilution assays for the diagnosis of glutaric aciduria type I. J Inherit Metab Dis 1999; 22: 867–881. PMID: 10604139.</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Kölker S., Koeller D.M., Okun J.G., Hoffmann G.F. Pathomechanisms of neurodegeneration in glutaryl-CoA dehydrogenase deficiency. Ann Neurol 2004; 55: 7–12. DOI: 10.1002/ana.10784. PMID: 14705106.</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Hoffmann G.F., Athanassopoulos S., Burlina A.B. et al. Clinical course, early diagnosis, treatment, and prevention of disease in glutaryl-CoA dehydrogenase deficiency. Neuropediatrics 1996; 27: 115–123. DOI:10.1055/s-2007-973761. PMID:8837070.</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Kölker S., Garbade S.F., Greenberg C.R., Leonard J.V. Natural history, outcome, and treatment efficacy in children and adults with glutaryl-CoA dehydrogenase deficiency. Pediatr Res 2006; 59: 840–847. DOI: 10.1203/01.pdr.0000219387.79887.86. PMID: 16641220.</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Desai N.K., Runge V.M., Crisp D.E. et al. Magnetic resonance imaging of the brain in glutaric acidemia type I:a review of the literature and a report of four new cases with attention to the basal ganglia and imaging technique. Invest Radiol 2003; 38: 489–496. DOI: 10.1097/01.rli.0000080405.62988.f6. PMID: 12874515.</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Twomey E.L., Naughten E.R., Donoghue V.B., Ryan S. Neuroimaging findings in glutaricaciduria type I. Pediatr Radiol 2003; 33: 823–830. DOI: 10.1007/s00247-003-0956-z. PMID: 14534757.</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Kölker S., Christensen E., Leonard J.V. et al. Diagnosis and management of glutaricaciduria type I — revised recommendations. J Inherit Metab Dis 2011; 34: 677–694. DOI 10.1007/s10545-011-9289-5. PMID: 21431622.</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Bjugstad K.B., Goodman S.I., Freed C.R. Age at symptom onset predicts severity of motor impairment and clinical onset of glutaricaciduria type I. J Pediatr 2000; 137: 681–686. DOI: 10.1067/mpd.2000.108954. PMID:11060535.</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Brismar J., Ozand P.T. CT and MR of the brain in glutaricaciemia type I: a review of 59 published cases and a report of 5 new patients. Am J Neuroradiol 1995; 16: 675–683. PMID: 7611022.</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Köhler M., Hoffmann G.F. Subdural haematoma in a child with glutaricaciduria type I. Pediatr Radiol 1998; 28: 582. DOI: 10.1007/s002470050420. PMID: 9716626.</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Woelfle J., Kreft B., Emons D., Haverkamp F. Subdural hemorrhage as an initial sign of glutaricaciduria type 1: a diagnostic pitfall. Pediatr Radiol 1996; 26: 779–781. DOI: 10.1007/BF01396200. PMID: 8929376.</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Busquets C., Merinero B., Christensen E. et al. Glutaryl-CoA dehydrogenase deficiency in Spain: evidence of two groups of patients, genetically and biochemically distinct. Pediatr Res 2000; 48: 315–322. DOI: 10.1203/00006450-200009000-00009. PMID: 10960496.</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Kyllerman M., Skjeldal O., Christensen E. et al. Long-term follow-up, neurological outcome and survival rate in 28 Nordic patients with glutaricaciduria type 1. Eur J Paediatr Neurol 2004; 8: 121–129. DOI: 10.1016/j.ejpn.2003.12.007. PMID: 15120683.</mixed-citation></ref></ref-list></back></article>
