RRC ID 85338
Author Wada KI, Hosokawa K, Ito Y, Maeda M, Harada Y, Yonemitsu Y.
Title Protocol for generation of transmitochondrial cybrids under pyruvate/uridine-supplemented conditions using a microfluidic device.
Journal STAR Protoc
Abstract Under conventional approaches, selective culture with a pyruvate/uridine (PU)-free medium is essential for generating transmitochondrial cybrids. Here, we present a protocol for generating transmitochondrial cybrids using a microfluidic device, which works even under PU-supplemented conditions. We describe steps for preparation of the microfluidic device, partial cell fusion (mitochondrial transfer), and harvest of transmitochondrial cybrids. We then detail procedures for confirmation of mtDNA repopulation in cybrids and mtDNA typing by restriction fragment length polymorphism (RFLP) analysis. For complete details on the use and execution of this protocol, please refer to Wada et al.1.
Volume 6(3)
Pages 103953
Published 2025-7-17
DOI 10.1016/j.xpro.2025.103953
PII S2666-1667(25)00359-4
PMID 40682780
PMC PMC12296426
MeSH DNA, Mitochondrial / genetics Humans Lab-On-A-Chip Devices* Mitochondria* / genetics Mitochondria* / metabolism Polymorphism, Restriction Fragment Length Pyruvic Acid* / metabolism Uridine* / metabolism
Resource
Human and Animal Cells HeLa(RCB0007) 143B/TK^(-)neo^®(RCB0701)
DNA material pTK5 (RDB01027)