PMID- 29093766 OWN - NLM STAT- MEDLINE DCOM- 20180719 LR - 20221207 IS - 1942-0994 (Electronic) IS - 1942-0900 (Print) IS - 1942-0994 (Linking) VI - 2017 DP - 2017 TI - Generation and Bioenergetic Profiles of Cybrids with East Asian mtDNA Haplogroups. PG - 1062314 LID - 10.1155/2017/1062314 [doi] LID - 1062314 AB - Human mitochondrial DNA (mtDNA) variants and haplogroups may contribute to susceptibility to various diseases and pathological conditions, but the underlying mechanisms are not well understood. To address this issue, we established a cytoplasmic hybrid (cybrid) system to investigate the role of mtDNA haplogroups in human disease; specifically, we examined the effects of East Asian mtDNA genetic backgrounds on oxidative phosphorylation (OxPhos). We found that mtDNA single nucleotide polymorphisms such as m.489T>C, m.10398A>G, m.10400C>T, m.C16223T, and m.T16362C affected mitochondrial function at the level of mtDNA, mtRNA, or the OxPhos complex. Macrohaplogroup M exhibited higher respiratory activity than haplogroup N owing to its higher mtDNA content, mtRNA transcript levels, and complex III abundance. Additionally, haplogroup M had higher reactive oxygen species levels and NAD(+)/NADH ratios than haplogroup N, suggesting difference in mitonuclear interactions. Notably, subhaplogroups G2, B4, and F1 appeared to contribute significantly to the differences between haplogroups M and N. Thus, our cybrid-based system can provide insight into the mechanistic basis for the role of mtDNA haplogroups in human diseases and the effect of mtDNA variants on mitochondrial OxPhos function. In addition, studies of mitonuclear interaction using this system can reveal predisposition to certain diseases conferred by variations in mtDNA. FAU - Zhou, Huaibin AU - Zhou H AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Nie, Ke AU - Nie K AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Qiu, Ruyi AU - Qiu R AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. AD - Zhejiang Provincial Hospital of TCM, Hangzhou, Zhejiang 310000, China. FAU - Xiong, Jingting AU - Xiong J AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Shao, Xiaoli AU - Shao X AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Wang, Bingqian AU - Wang B AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Shen, Lijun AU - Shen L AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. FAU - Lyu, Jianxin AU - Lyu J AUID- ORCID: 0000-0001-9892-6802 AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. AD - Hangzhou Medical College, Hangzhou, Zhejiang, China. FAU - Fang, Hezhi AU - Fang H AUID- ORCID: 0000-0003-0956-3160 AD - Key Laboratory of Laboratory Medicine, Ministry of Education, Zhejiang Provincial Key Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China. LA - eng PT - Journal Article DEP - 20170928 PL - United States TA - Oxid Med Cell Longev JT - Oxidative medicine and cellular longevity JID - 101479826 RN - 0 (DNA, Mitochondrial) SB - IM MH - Adult MH - Asian People MH - DNA, Mitochondrial/*genetics/metabolism MH - Energy Metabolism/*physiology MH - Female MH - Haplotypes/*physiology MH - Healthy Volunteers MH - Humans MH - Hybrid Cells MH - Male MH - Young Adult PMC - PMC5637837 EDAT- 2017/11/03 06:00 MHDA- 2018/07/20 06:00 PMCR- 2017/09/28 CRDT- 2017/11/03 06:00 PHST- 2017/03/30 00:00 [received] PHST- 2017/07/06 00:00 [revised] PHST- 2017/08/14 00:00 [accepted] PHST- 2017/11/03 06:00 [entrez] PHST- 2017/11/03 06:00 [pubmed] PHST- 2018/07/20 06:00 [medline] PHST- 2017/09/28 00:00 [pmc-release] AID - 10.1155/2017/1062314 [doi] PST - ppublish SO - Oxid Med Cell Longev. 2017;2017:1062314. doi: 10.1155/2017/1062314. Epub 2017 Sep 28.