Pathophysiology of type 2 diabetes mellitus

U Galicia-Garcia, A Benito-Vicente, S Jebari… - International journal of …, 2020 - mdpi.com
Type 2 Diabetes Mellitus (T2DM), one of the most common metabolic disorders, is caused
by a combination of two primary factors: defective insulin secretion by pancreatic β-cells and …

[HTML][HTML] Mitochondrial (dys) function and insulin resistance: from pathophysiological molecular mechanisms to the impact of diet

D Sergi, N Naumovski, LK Heilbronn… - Frontiers in …, 2019 - frontiersin.org
Mitochondrial dysfunction has been implicated in the pathogenesis of insulin resistance, the
hallmark of type 2 diabetes mellitus (T2DM). However, the cause-effect relationship remains …

A network of macrophages supports mitochondrial homeostasis in the heart

JA Nicolás-Ávila, AV Lechuga-Vieco… - Cell, 2020 - cell.com
Cardiomyocytes are subjected to the intense mechanical stress and metabolic demands of
the beating heart. It is unclear whether these cells, which are long-lived and rarely renew …

OMA1-mediated integrated stress response protects against ferroptosis in mitochondrial cardiomyopathy

S Ahola, PR Mejías, S Hermans, S Chandragiri… - Cell metabolism, 2022 - cell.com
Cardiomyopathy and heart failure are common manifestations in mitochondrial disease
caused by deficiencies in the oxidative phosphorylation (OXPHOS) system of mitochondria …

Mitochondria bound to lipid droplets have unique bioenergetics, composition, and dynamics that support lipid droplet expansion

IY Benador, M Veliova, K Mahdaviani, A Petcherski… - Cell metabolism, 2018 - cell.com
Mitochondria associate with lipid droplets (LDs) in fat-oxidizing tissues, but the functional
role of these peridroplet mitochondria (PDM) is unknown. Microscopic observation of …

Multi-omics analysis identifies ATF4 as a key regulator of the mitochondrial stress response in mammals

PM Quirós, MA Prado, N Zamboni, D D'Amico… - Journal of Cell …, 2017 - rupress.org
Mitochondrial stress activates a mitonuclear response to safeguard and repair mitochondrial
function and to adapt cellular metabolism to stress. Using a multiomics approach in …

[HTML][HTML] Mitochondrial dynamics in type 2 diabetes: Pathophysiological implications

S Rovira-Llopis, C Bañuls, N Diaz-Morales… - Redox biology, 2017 - Elsevier
Mitochondria play a key role in maintaining cellular metabolic homeostasis. These
organelles have a high plasticity and are involved in dynamic processes such as …

The connection between the dynamic remodeling of the mitochondrial network and the regulation of muscle mass

V Romanello, M Sandri - Cellular and Molecular Life Sciences, 2021 - Springer
The dynamic coordination of processes controlling the quality of the mitochondrial network is
crucial to maintain the function of mitochondria in skeletal muscle. Changes of mitochondrial …

Redox homeostasis and mitochondrial dynamics

PHGM Willems, R Rossignol, CEJ Dieteren… - Cell metabolism, 2015 - cell.com
Within living cells, mitochondria are considered relevant sources of reactive oxygen species
(ROS) and are exposed to reactive nitrogen species (RNS). During the last decade …

Mitochondrial dysfunction in obesity

AH de Mello, AB Costa, JDG Engel, GT Rezin - Life sciences, 2018 - Elsevier
Obesity leads to various changes in the body. Among them, the existing inflammatory
process may lead to an increase in the production of reactive oxygen species (ROS) and …