Startseite ATP synthase deficiency due to m.8528T>C mutation – a novel cause of severe neonatal hyperammonemia requiring hemodialysis
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ATP synthase deficiency due to m.8528T>C mutation – a novel cause of severe neonatal hyperammonemia requiring hemodialysis

  • Tamara Žigman ORCID logo , Katarina Šikić , Danijela Petković Ramadža , Johannes Mayr , Saskia Wortmann , Holger Prokisch , Dorotea Ninković , Daniel Dilber , Dalibor Šarić , Filip Rubić , Slobodan Galić , Jasna Slaviček , Dražen Belina , Ksenija Fumić und Ivo Barić EMAIL logo
Veröffentlicht/Copyright: 13. November 2020

Abstract

Objectives

Hyperammonemia in a newborn is a serious condition, which requires prompt intervention as it can lead to severe neurological impairment and death if left untreated. The most common causes of hyperammonemia in a newborn are acute liver failure and inherited metabolic disorders. Several mitochondrial disorders have been described as a cause of severe neonatal hyperammonemia.

Case presentation

Here we describe a new case of adenosine-triphosphate (ATP) synthase deficiency due to m.8528T>C mutation as a novel cause of severe neonatal hyperammonemia. So far six patients with this mutation have been described but none of them was reported to need hemodialysis in the first days of life.

Conclusion

This broadens the so far known differential diagnosis of severe neonatal hyperammonemia requiring hemodialysis.


Corresponding author: Ivo Barić, MD, PhD, Full Professor of Pediatrics, Division for Genetics and Metabolic Diseases, Department of Pediatrics, University Hospital Center Zagreb, Kišpatićeva 12, 10000Zagreb, Croatia; and School of Medicine, University of Zagreb, Zagreb, Croatia, Phone: +385 1 2388 121, +385 1 2388 318, Fax: +385 1 2367 442, E-mail:
Tamara Žigman and Katarina Šikić have equally contributed to this article.

Funding source: German Federal Ministry of Education and Research

Award Identifier / Grant number: 01GM1603

  1. Research funding: H. P. was supported by a German Federal Ministry of Education and Research (BMBF and Horizon2020) through the E-Rare project GENOMIT (01GM1603).

  2. Author contributions: All authors have accepted responsibility for the entire content of this submitted manuscript and approved submission. T. Ž. and K. Š. wrote the manuscript and did literature search. I. B. formulated the idea of the manuscript. K. F. took part in laboratory diagnostics. J. M., S. M., and H. P. performed genetic analysis. T. Ž., D. P. R., D. N., D. D., D. Š., F. R., J. S., D. B., and I. B. were involved in patient management. All authors provided critical feedback and approved the final manuscript.

  3. Competing interests: The funding organization(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.

  4. Informed consent: Informed consent was obtained from all individuals included in this study.

  5. Ethical approval: Research involving human subjects complied with all relevant national regulations, institutional policies and is in accordance with the tenets of the Helsinki Declaration.

References

1. Imai-Okazaki, A, Kishita, Y, Kohda, M, Mizuno, Y, Fushimi, T, Matsunaga, A, et al.. Cardiomyopathy in children with mitochondrial disease: prognosis and genetic background. Int J Cardiol 2019;279:115–21. https://doi.org/10.1016/j.ijcard.2019.01.017.Suche in Google Scholar PubMed

2. Miyake, N, Yano, S, Sakai, C, Hatakeyama, H, Matsushima, Y, Shiina, M, et al.. Mitochondrial complex III deficiency caused by a homozygous UQCRC2 mutation presenting with neonatal-onset recurrent metabolic decompensation. Hum Mutat 2013;34:446–52. https://doi.org/10.1002/humu.22257.Suche in Google Scholar PubMed

3. Jonckheere, AI, Hogeveen, M, Nijtmans, LGJ, Van Den Brand, MAM, Janssen, AJM, Diepstra, JHS, et al.. A novel mitochondrial ATP8 gene mutation in a patient with apical hypertrophic cardiomyopathy and neuropathy. J Med Genet 2008;45:129–33. https://doi.org/10.1136/jmg.2007.052084.Suche in Google Scholar PubMed

4. Kytövuori, L, Lipponen, J, Rusanen, H, Komulainen, T, Martikainen, MH, Majamaa, K. A novel mutation m.8561C>G in MT-ATP6/8 causing a mitochondrial syndrome with ataxia, peripheral neuropathy, diabetes mellitus, and hypergonadotropic hypogonadism. J Neurol 2016;263:2188–95. https://doi.org/10.1007/s00415-016-8249-2.Suche in Google Scholar PubMed

5. Ware, SM, El-Hassan, N, Kahler, SG, Zhang, Q, Ma, YW, Miller, E, et al.. Infantile cardiomyopathy caused by a mutation in the overlapping region of mitochondrial ATPase 6 and 8 genes. J Med Genet 2009;46:308–14. https://doi.org/10.1136/jmg.2008.063149.Suche in Google Scholar PubMed

6. Imai, A, Fujita, S, Kishita, Y, Kohda, M, Tokuzawa, Y, Hirata, T, et al.. Rapidly progressive infantile cardiomyopathy with mitochondrial respiratory chain complex V deficiency due to loss of ATPase 6 and 8 protein. Int J Cardiol 2016;207:203–5. https://doi.org/10.1016/j.ijcard.2016.01.026.Suche in Google Scholar PubMed

7. Dautant, A, Meier, T, Hahn, A, Tribouillard-Tanvier, D, di Rago, JP, Kucharczyk, R. ATP synthase diseases of mitochondrial genetic origin. Front Physiol 2018;9:1–16. https://doi.org/10.3389/fphys.2018.00329.Suche in Google Scholar PubMed PubMed Central

8. Häberle, J. Clinical and biochemical aspects of primary and secondary hyperammonemic disorders. Arch Biochem Biophys 2013;536:101–8. https://doi.org/10.1016/j.abb.2013.04.009.Suche in Google Scholar PubMed

9. Taylor, RW, Pyle, A, Griffin, H, Blakely, EL, Duff, J, He, L, et al.. Use of whole exome sequencing to determine the genetic basis of multiple mitochondrial respiratory chain complex deficiency. J Am Med Assoc 2019;312:68–77. https://doi.org/10.1001/jama.2014.7184.Suche in Google Scholar PubMed PubMed Central

Received: 2020-07-02
Accepted: 2020-10-05
Published Online: 2020-11-13
Published in Print: 2021-03-26

© 2020 Walter de Gruyter GmbH, Berlin/Boston

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