Page 169 - GPD-4-1
P. 169
Gene & Protein in Disease Clinical findings of RYR1 mutation
Furthermore, MH may develop in a patient with a RYR1 4. Manning BM, Quane KA, Ording H, et al. Identification of
variant. Thus, such patients should be administered non- novel mutations in the ryanodine-receptor gene (RYR1) in
triggering anesthetic agents to prevent possible adverse malignant hyperthermia: Genotype-phenotype correlation.
outcomes. Am J Hum Genet. 1998;62:599-609.
doi: 10.1086/301748
Acknowledgments
5. Ferreiro A, Monnier N, Romero NB, et al. A recessive
The patient’s mother provided signed informed consent for form of central core disease, transiently presenting as
the publication of this case report and any accompanying multi-minicore disease, is associated with a homozygous
images. We would like to thank both the mother and father mutation in the ryanodine receptor type 1 gene. Ann Neurol.
for their contribution to this case report. 2002;51:750-759.
doi: 10.1002/ana.10231
Funding
6. MacKenzie AE, Korneluk RG, Zorzato F, et al. The human
None. ryanodine receptor gene: Its mapping to 19q13.1, placement
in a chromosome 19 linkage group, and exclusion as
Conflict of interest the gene causing myotonic dystrophy. Am J Hum Genet.
The authors declare that they have no competing interests. 1990;46(6):1082-1089.
7. Klein A, Lillis S, Munteanu I, et al. Clinical and genetic
Author contributions findings in a large cohort of patients with ryanodine
receptor 1 gene-associated myopathies. Hum Mutat.
Conceptualization: Nagehan Bilgeç 2012;33(6):981-988.
Writing–original draft: Nagehan Bilgeç
Writing–review & editing: All authors doi: 10.1002/humu.22056
8. Ogasawara M, Nishino I. A review of core myopathy:
Ethics approval and consent to participate Central core disease, multiminicore disease, dusty core
Ethical approval was not required for this study in disease, and core-rod myopathy. Neuromuscul Disord.
accordance with the local guidelines. Written informed 2021;31(10):968-977.
consent was obtained from the legal guardian of the doi: 10.1016/j.nmd.2021.08.015
patient for publication of details of their medical case and 9. Cheng H, Lederer WJ, Cannell MB. Calcium sparks:
any accompanying images. Elementary events underlying excitation-contraction
coupling in heart muscle. Science. 1993;262:740-744.
Consent for publication
doi: 10.1126/science.8235594
The patient’s mother provided signed informed consent for 10. Gehlert S, Bloch W, Suhr F. Ca2+-dependent regulations
the publication of this case report and any accompanying and signaling in skeletal muscle: From electro-mechanical
images. coupling to adaptation. Int J Mol Sci. 2015;16(1):1066-1095.
Availability of data doi: 10.3390/ijms16011066
The data supporting the findings of the study are available 11. Bronner F. Extracellular and intracellular regulation of
from the corresponding author upon reasonable request. calcium homeostasis. ScientificWorldJournal. 2001;1:919-925.
doi: 10.1100/tsw.2001.489
References
12. Wilmshurst JM, Lillis S, Zhou H, et al. RYR1 mutations are a
1. Topaloglu H. Core myopathies-a short review. Acta Myol. common cause of congenital myopathies with central nuclei.
2020;39(4):266-273. Ann. Neurol. 2010;68:717-726.
doi: 10.36185/2532-1900-029 doi: 10.1002/ana.22119
2. Shuaib A, Paasuke RT, Brownell KW. Central core disease. 13. Parker R, Schiemann AH, Langton E, et al. Functional
Clinical features in 13 patients. Medicine (Baltimore). characterization of C-terminal ryanodine receptor 1
1987;66:389-396. variants associated with central core disease or malignant
hyperthermia. J Neuromuscul Dis. 2017;4(2):147-158.
3. D’Arcy CE, Bjorksten A, Yiu EM, et al. King-Denborough
syndrome caused by a novel mutation in the ryanodine doi: 10.3233/JND-170210
receptor gene. Neurology. 2008;71:776-777.
14. Monnier N, Procaccio V, Stieglitz P, Lunardi J. Malignant-
doi: 10.1212/01.wnl.0000324929.33780.2f hyperthermia susceptibility is associated with a mutation of
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