The mechanisms and roles of selective autophagy in mammals

JNS Vargas, M Hamasaki, T Kawabata… - … reviews Molecular cell …, 2023 - nature.com
Autophagy is a process that targets various intracellular elements for degradation.
Autophagy can be non-selective—associated with the indiscriminate engulfment of cytosolic …

Mitochondria as cellular and organismal signaling hubs

K Shen, CL Pender, R Bar-Ziv, H Zhang… - Annual review of cell …, 2022 - annualreviews.org
Mitochondria are traditionally known as the powerhouse of the cell, but their functions
extend far beyond energy production. They are vital in cellular and organismal pathways …

Mitochondrial cristae architecture protects against mtDNA release and inflammation

B He, H Yu, S Liu, H Wan, S Fu, S Liu, J Yang, Z Zhang… - Cell Reports, 2022 - cell.com
Mitochondrial damage causes mitochondrial DNA (mtDNA) release to activate the type I
interferon (IFN-I) response via the cGAS-STING pathway. mtDNA-induced inflammation …

Dual roles of hexokinase 2 in shaping microglial function by gating glycolytic flux and mitochondrial activity

Y Hu, K Cao, F Wang, W Wu, W Mai, L Qiu, Y Luo… - Nature …, 2022 - nature.com
Microglia continuously survey the brain parenchyma and actively shift status following
stimulation. These processes demand a unique bioenergetic programme; however, little is …

Defective mitophagy in aged macrophages promotes mitochondrial DNA cytosolic leakage to activate STING signaling during liver sterile inflammation

W Zhong, Z Rao, J Xu, Y Sun, H Hu, P Wang, Y Xia… - Aging …, 2022 - Wiley Online Library
Macrophage‐stimulator of interferon genes (STING) signaling mediated sterile inflammation
has been implicated in various age‐related diseases. However, whether and how …

Mechanisms underlying ubiquitin-driven selective mitochondrial and bacterial autophagy

EA Goodall, F Kraus, JW Harper - Molecular cell, 2022 - cell.com
Selective autophagy specifically eliminates damaged or superfluous organelles, maintaining
cellular health. In this process, a double membrane structure termed an autophagosome …

A mitochondrial SCF‐FBXL4 ubiquitin E3 ligase complex degrades BNIP3 and NIX to restrain mitophagy and prevent mitochondrial disease

Y Cao, J Zheng, H Wan, Y Sun, S Fu, S Liu, B He… - The EMBO …, 2023 - embopress.org
Mitophagy is a fundamental quality control mechanism of mitochondria. Its regulatory
mechanisms and pathological implications remain poorly understood. Here, via a …

Mitochondrial citrate accumulation drives alveolar epithelial cell necroptosis in lipopolysaccharide-induced acute lung injury

HH Yang, HL Jiang, JH Tao, CY Zhang… - … & Molecular Medicine, 2022 - nature.com
Necroptosis is the major cause of death in alveolar epithelial cells (AECs) during acute lung
injury (ALI). Here, we report a previously unrecognized mechanism for necroptosis. We …

Oxidized mitochondrial DNA: a protective signal gone awry

H Xian, M Karin - Trends in Immunology, 2023 - cell.com
Despite the emergence of mitochondria as key regulators of innate immunity, the
mechanisms underlying the generation and release of immunostimulatory alarmins by …

Macrophage polarization mediated by mitochondrial dysfunction induces adipose tissue inflammation in obesity

L Xu, X Yan, Y Zhao, J Wang, B Liu, S Yu, J Fu… - International journal of …, 2022 - mdpi.com
Obesity is one of the prominent global health issues, contributing to the growing prevalence
of insulin resistance and type 2 diabetes. Chronic inflammation in adipose tissue is …