The metabolic roots of senescence: mechanisms and opportunities for intervention

CD Wiley, J Campisi - Nature metabolism, 2021 - nature.com
Cellular senescence entails a permanent proliferative arrest, coupled to multiple phenotypic
changes. Among these changes is the release of numerous biologically active molecules …

Calcium homeostasis and cancer: insights from endoplasmic reticulum-centered organelle communications

S Zheng, X Wang, D Zhao, H Liu, Y Hu - Trends in Cell Biology, 2023 - cell.com
Calcium ion (Ca 2+) is a ubiquitous and versatile signaling molecule controlling a wide
variety of cellular processes, such as proliferation, cell death, migration, and immune …

Mitochondrial structure and function in human heart failure

A Hinton Jr, SM Claypool, K Neikirk, N Senoo… - Circulation …, 2024 - ahajournals.org
Despite clinical and scientific advancements, heart failure is the major cause of morbidity
and mortality worldwide. Both mitochondrial dysfunction and inflammation contribute to the …

Reduced mitochondrial calcium uptake in macrophages is a major driver of inflammaging

PV Seegren, LR Harper, TK Downs, XY Zhao… - Nature Aging, 2023 - nature.com
Mitochondrial dysfunction is linked to age-associated inflammation or inflammaging, but
underlying mechanisms are not understood. Analyses of 700 human blood transcriptomes …

Orosomucoid 2 maintains hepatic lipid homeostasis through suppression of de novo lipogenesis

B Zhou, Y Luo, N Ji, C Hu, Y Lu - Nature Metabolism, 2022 - nature.com
Non-alcoholic fatty liver disease (NAFLD) is caused by imbalance in lipid metabolism. In this
study, we show that the hepatokine orosomucoid (ORM) 2 is a key regulator of de novo …

Cellular senescence of renal tubular epithelial cells in acute kidney injury

J Chen, H Zhang, X Yi, Q Dou, X Yang, Y He… - Cell Death …, 2024 - nature.com
Cellular senescence represents an irreversible state of cell-cycle arrest during which cells
secrete senescence-associated secretory phenotypes, including inflammatory factors and …

Regulation and role of calcium in cellular senescence

N Martin, K Zhu, J Czarnecka-Herok, M Vernier… - Cell Calcium, 2023 - Elsevier
Cellular senescence is a state of stable cell proliferation arrest accompanied by a distinct
secretory program impacting the senescent cell microenvironment. This phenotype can be …

Ca2+ signaling and cell death

N Dhaouadi, VAM Vitto, P Pinton, L Galluzzi, S Marchi - Cell Calcium, 2023 - Elsevier
Multiple forms of regulated cell death (RCD) have been characterized, each of which
originates from the activation of a dedicated molecular machinery. RCD can occur in purely …

Phenotypic and genetic associations of quantitative magnetic susceptibility in UK Biobank brain imaging

C Wang, AB Martins-Bach, F Alfaro-Almagro… - Nature …, 2022 - nature.com
A key aim in epidemiological neuroscience is identification of markers to assess brain health
and monitor therapeutic interventions. Quantitative susceptibility map** (QSM) is an …

Ca2+ handling at the mitochondria-ER contact sites in neurodegeneration

D Lim, G Dematteis, L Tapella, AA Genazzani, T Calì… - Cell Calcium, 2021 - Elsevier
Mitochondria-endoplasmic reticulum (ER) contact sites (MERCS) are morpho-functional
units, formed at the loci of close apposition of the ER-forming endomembrane and outer …