基因产物：动力相关蛋白1。

蛋白功能：属于GTP酶动力蛋白超家族的一个成员，可介导线粒体和过氧化物酶体分裂，并参与细胞的凋亡和程序性坏死。

相关疾病：由于线粒体过氧化物酶体裂变缺陷导致的致命性脑病1型（AD，AR）（部分可表现为癫痫脑病、有些可出现肌阵挛发作以及具有热敏感性）[1-8]；视神经萎缩5型（AD）[9]

相关临床及基础研究：PubMed数据库（PMID:  26604000 (Eur J Hum Genet. 2016) ； 27145208 (Am J Med Genet A. 2016) ； 28667181 (Neurology. 2017) ； 30109270 (Neurol Genet. 2018) ； 33718295 (Front Pediatr. 2021) ； 34307245 (Front Pediatr. 2021) ）。

参考文献：

1. Waterham, H.R., et al., A lethal defect of mitochondrial and peroxisomal fission. N Engl J Med, 2007. 356(17): p. 1736-41.
2. Sheffer, R., et al., Postnatal microcephaly and pain insensitivity due to a de novo heterozygous DNM1L mutation causing impaired mitochondrial fission and function. Am J Med Genet A, 2016. 170(6): p. 1603-7.
3. Vanstone, J.R., et al., DNM1L-related mitochondrial fission defect presenting as refractory epilepsy. Eur J Hum Genet, 2016. 24(7): p. 1084-8.
4. Fahrner, J.A., et al., A novel de novo dominant negative mutation in DNM1L impairs mitochondrial fission and presents as childhood epileptic encephalopathy. Am J Med Genet A, 2016. 170( 8 ): p. 2002-11.
5. von Spiczak, S., et al., DNM1 encephalopathy: A new disease of vesicle fission. Neurology, 2017. 89(4): p. 385-394.
6. Ladds, E., et al., De novo DNM1L mutation associated with mitochondrial epilepsy syndrome with fever sensitivity. Neurol Genet, 2018. 4(4): p. e258.
7. Wei, Y. and M. Qian, Case Report: A Novel de novo Mutation in DNM1L Presenting With Developmental Delay, Ataxia, and Peripheral Neuropathy. Front Pediatr, 2021. 9: p. 604105.
8. Liu, X., et al., DNM1L-Related Mitochondrial Fission Defects Presenting as Encephalopathy: A Case Report and Literature Review. Front Pediatr, 2021. 9: p. 626657.
9. Gerber, S., et al., Mutations in DNM1L, as in OPA1, result in dominant optic atrophy despite opposite effects on mitochondrial fusion and fission. Brain, 2017. 140(10): p. 2586-2596.