Huiliang Zhang, Nathan N Alder ... Peter S Rabinovitch
The primary respiratory defect seen in aged cardiomyocytes is an elevated proton leak mediated by ANT1, and this is prevented by treatment with SS-31 (elamipretide).
An immunofluorescent analysis of 465 protein kinases revealed a substantial role of liquid-liquid phase separation in kinase localization and identified new kinase localizations to mitochondria and other organelles.
Iain G Johnston, Joerg P Burgstaller ... Nick S Jones
New modelling, statistics, and experiments show that cellular populations of mitochondrial DNA (mtDNA) evolve during development according to solvable stochastic dynamics involving binomial partitioning and random turnover, facilitating a predictive and quantitative theory of the mtDNA bottleneck.
Karthickeyan Chella Krishnan, Elie-Julien El Hachem ... Aldons J Lusis
The discovery of three distinct and independent trans-regulating genomic loci influencing heart mass using a well-characterized mouse reference population provides evidence in support of the hypothesis that genetic diversity in the mitochondrial proteome plays a critical role in heart pathophysiology.
In neuronal mitophagy, Parkin and OPTN induce efficient sequestration of damaged somal mitochondria into autophagosomes, but slow turnover via lysosomal acidification may be a point of vulnerability for the cell.
The structures of plant CIII2, CIV, and SC III2+IV challenge long-standing assumptions, generate new mechanistic hypotheses and allow for the generation of more selective agricultural inhibitors.
Adam L Hughes, Casey E Hughes ... Daniel E Gottschling
A new mitochondrial protein degradation pathway selectively sorts and destroys a subset of the mitochondrial membrane proteome to protect mitochondria in times of stress.
Sophie Zaaijer, Columbia University Ubiquitous Genomics 2015 class, Yaniv Erlich
A university genomics class provides detailed examples of how to design and execute Oxford Nanopore MinION hackathons as part of an academic curriculum.