An aco-2::gfp knock-in enables the monitoring of mitochondrial morphology throughout C. elegans lifespan.
Autor: | Begelman DV; The Buck Institute for Research on Aging., Woods G; The Buck Institute for Research on Aging., Bhaumik D; The Buck Institute for Research on Aging., Angeli S; University of Maine, Molecular & Biomedical Sciences.; The Buck Institute for Research on Aging., Foulger AC; The Buck Institute for Research on Aging., Lucanic M; GeroStateAlpha.; The Buck Institute for Research on Aging., Lan J; Guangxi Key Laboratory of Molecular Medicine in Liver Injury and Repair, the Affiliated Hospital of Guilin Medical University, Guilin, 541001, Guangxi, China., Andersen JK; The Buck Institute for Research on Aging., Lithgow GJ; The Buck Institute for Research on Aging. |
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Jazyk: | angličtina |
Zdroj: | MicroPublication biology [MicroPubl Biol] 2022 Jul 17; Vol. 2022. Date of Electronic Publication: 2022 Jul 17 (Print Publication: 2022). |
DOI: | 10.17912/micropub.biology.000599 |
Abstrakt: | We used CRISPR/Cas9 gene editing in C. elegans in order to fluorescently tag endogenous aconitase-2 (ACO-2). ACO-2 is a mitochondrially localized protein, and the aco-2::gfp strain enabled the examination of native mitochondrial morphology in live animals. Here we validate that the aco-2::gfp strain displays the prototypic changes in mitochondrial morphology known to occur during aging and upon paraquat (PQ) induced mitochondrial stress. We also provide evidence that the ACO-2::GFP reporter can serve as a superior means for tracking mitochondrial morphology than conventional MitoTracker dyes-especially in aged-worms. (Copyright: © 2022 by the authors.) |
Databáze: | MEDLINE |
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