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 …

Mechanical regulation of chromatin and transcription

S Dupont, SA Wickström - Nature Reviews Genetics, 2022 - nature.com
Cells and tissues generate and are exposed to various mechanical forces that act across a
range of scales, from tissues to cells to organelles. Forces provide crucial signals to inform …

Local hyperthermia therapy induces browning of white fat and treats obesity

Y Li, D Wang, X Ping, Y Zhang, T Zhang, L Wang, L Jin… - Cell, 2022 - cell.com
Beige fat plays key roles in the regulation of systemic energy homeostasis; however,
detailed mechanisms and safe strategy for its activation remain elusive. In this study, we …

Mitochondrial fission links ECM mechanotransduction to metabolic redox homeostasis and metastatic chemotherapy resistance

P Romani, N Nirchio, M Arboit, V Barbieri, A Tosi… - Nature cell …, 2022 - nature.com
Metastatic breast cancer cells disseminate to organs with a soft microenvironment. Whether
and how the mechanical properties of the local tissue influence their response to treatment …

AMPK is a mechano-metabolic sensor linking cell adhesion and mitochondrial dynamics to Myosin-dependent cell migration

E Crosas-Molist, V Graziani, O Maiques… - Nature …, 2023 - nature.com
Cell migration is crucial for cancer dissemination. We find that AMP-activated protein kinase
(AMPK) controls cell migration by acting as an adhesion sensing molecular hub. In 3 …

The extracellular matrix integrates mitochondrial homeostasis

H Zhang, CK Tsui, G Garcia, LK Joe, H Wu, A Maruichi… - Cell, 2024 - cell.com
Cellular homeostasis is intricately influenced by stimuli from the microenvironment, including
signaling molecules, metabolites, and pathogens. Functioning as a signaling hub within the …

Cellular mechanosignaling for sensing and transducing matrix rigidity

KM Young, CA Reinhart-King - Current Opinion in Cell Biology, 2023 - Elsevier
The mechanisms by which cells sense their mechanical environment and transduce the
signal through focal adhesions and signaling pathways to the nucleus is an area of key …

Mechanobiology of organelles: illuminating their roles in mechanosensing and mechanotransduction

S Phuyal, P Romani, S Dupont, H Farhan - Trends in Cell Biology, 2023 - cell.com
Mechanobiology studies the mechanisms by which cells sense and respond to physical
forces, and the role of these forces in shaping cells and tissues themselves …

Mitohormesis

YW Cheng, J Liu, T Finkel - Cell Metabolism, 2023 - cell.com
Perturbation of mitochondrial function can trigger a host of cellular responses that seek to
restore cellular metabolism, cytosolic proteostasis, and redox homeostasis. In some cases …

Mechanotransduction: Forcing a change in metabolism

LW Dawson, NM Cronin, KA DeMali - Current Opinion in Cell Biology, 2023 - Elsevier
Epithelial and endothelial cells experience numerous mechanical cues throughout their
lifetimes. Cells resist these forces by fortifying their cytoskeletal networks and adhesions …