The multifaceted regulation of mitophagy by endogenous metabolites DOI Open Access
Ting Zhang, Qian Liu, Weihua Gao

et al.

Autophagy, Journal Year: 2021, Volume and Issue: 18(6), P. 1216 - 1239

Published: Sept. 29, 2021

Owing to the dominant functions of mitochondria in multiple cellular metabolisms and distinct types regulated cell death, maintaining a functional mitochondrial network is fundamental for homeostasis body fitness response physiological adaptations stressed conditions. The process mitophagy, which dysfunctional or superfluous are selectively engulfed by autophagosome subsequently degraded lysosome, has been well formulated as one major mechanisms quality control. To date, PINK1-PRKN-dependent receptors (including proteins lipids)-dependent pathways have characterized determine mitophagy mammalian cells. highly responsive dynamics endogenous metabolites, including iron-, calcium-, glycolysis-TCA-, NAD+-, amino acids-, fatty cAMP-associated metabolites. Herein, we summarize recent advances toward molecular details regulation We also highlight key regulations shed new light on bidirectional interplay between metabolisms, with attempting provide perspective insight into nutritional intervention metabolic disorders deficit.

Language: Английский

Mitochondrial Dysfunction and Oxidative Stress in Alzheimer’s Disease DOI Creative Commons
Afzal Misrani, Sidra Tabassum, Li Yang

et al.

Frontiers in Aging Neuroscience, Journal Year: 2021, Volume and Issue: 13

Published: Feb. 18, 2021

Mitochondria play a pivotal role in bioenergetics and respiratory functions, which are essential for the numerous biochemical processes underpinning cell viability. Mitochondrial morphology changes rapidly response to external insults metabolic status via fission fusion (so-called mitochondrial dynamics) that maintain quality homeostasis. Damaged mitochondria removed by process known as mitophagy, involves their degradation specific autophagosomal pathway. Over last few years, remarkable efforts have been made investigate impact on pathogenesis of Alzheimer's disease (AD) various forms dysfunction, such excessive reactive oxygen species (ROS) production, Ca2+ dyshomeostasis, loss ATP, defects dynamics transport, mitophagy. Recent research suggests restoration function physical exercise, an antioxidant diet, or therapeutic approaches can delay onset slow progression AD. In this review, we focus recent progress highlights crucial alterations oxidative stress AD, emphasizing framework existing potential approaches.

Language: Английский

Citations

400

Calcium, mitochondria and cell metabolism: A functional triangle in bioenergetics DOI
Alice Rossi, Paola Pizzo, Riccardo Filadi

et al.

Biochimica et Biophysica Acta (BBA) - Molecular Cell Research, Journal Year: 2018, Volume and Issue: 1866(7), P. 1068 - 1078

Published: Oct. 26, 2018

Language: Английский

Citations

384

Mitochondrial Uncoupling: A Key Controller of Biological Processes in Physiology and Diseases DOI Creative Commons
Stéphane Demine, Patricia Renard, Thierry Arnould

et al.

Cells, Journal Year: 2019, Volume and Issue: 8(8), P. 795 - 795

Published: July 30, 2019

Mitochondrial uncoupling can be defined as a dissociation between mitochondrial membrane potential generation and its use for mitochondria-dependent ATP synthesis. Although this process was originally considered dysfunction, the identification of UCP-1 an endogenous physiological protein suggests that could involved in many other biological processes. In review, we first compare agents available term mechanistic non-specific effects. Proteins regulating uncoupling, well chemical compounds with properties are discussed. Second, summarize most recent findings linking cellular or processes, such bulk specific autophagy, reactive oxygen species production, secretion, cell death, physical exercise, metabolic adaptations adipose tissue, signaling. Finally, show how used to treat several human diseases, obesity, cardiovascular neurological disorders.

Language: Английский

Citations

369

Cell death in photodynamic therapy: From oxidative stress to anti-tumor immunity DOI
Claire Donohoe, Mathias O. Senge, Luı́s G. Arnaut

et al.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Journal Year: 2019, Volume and Issue: 1872(2), P. 188308 - 188308

Published: Aug. 9, 2019

Language: Английский

Citations

359

Molecular mechanisms and consequences of mitochondrial permeability transition DOI
Massimo Bonora, Carlotta Giorgi, Paolo Pinton

et al.

Nature Reviews Molecular Cell Biology, Journal Year: 2021, Volume and Issue: 23(4), P. 266 - 285

Published: Dec. 8, 2021

Language: Английский

Citations

353

NLRP3 Inflammasome and Inflammatory Diseases DOI Creative Commons
Zheng Wang, Simei Zhang, Ying Xiao

et al.

Oxidative Medicine and Cellular Longevity, Journal Year: 2020, Volume and Issue: 2020, P. 1 - 11

Published: Feb. 18, 2020

Almost all human diseases are strongly associated with inflammation, and a deep understanding of the exact mechanism is helpful for treatment. The NLRP3 inflammasome composed protein, procaspase-1, ASC plays vital role in regulating inflammation. In this review, regulation activation, its proinflammatory inflammatory diseases, interactions autophagy, targeted therapeutic approaches will be summarized.

Language: Английский

Citations

279

Various Aspects of Calcium Signaling in the Regulation of Apoptosis, Autophagy, Cell Proliferation, and Cancer DOI Open Access
Simone Patergnani, Alberto Danese, Esmaa Bouhamida

et al.

International Journal of Molecular Sciences, Journal Year: 2020, Volume and Issue: 21(21), P. 8323 - 8323

Published: Nov. 6, 2020

Calcium (Ca2+) is a major second messenger in cells and essential for the fate survival of all higher organisms. Different Ca2+ channels, pumps, or exchangers regulate variations duration levels intracellular Ca2+, which may be transient sustained. These changes are then decoded by an elaborate toolkit Ca2+-sensors, translate signal to operational cell machinery, thereby regulating numerous Ca2+-dependent physiological processes. Alterations homoeostasis signaling often deleterious associated with certain pathological states, including cancer. Altered transmission has been implicated variety processes fundamental uncontrolled proliferation invasiveness tumor other important cancer progression, such as development resistance therapies. Here, we review what known about how this regulates life death decisions context cancer, particular attention directed proliferation, apoptosis, autophagy. We also explore intersections therapeutic targeting cells, summarizing opportunities modulators improve effectiveness current anticancer

Language: Английский

Citations

252

Mitochondrial dysfunction: mechanisms and advances in therapy DOI Creative Commons

Zong Yao,

Hao Li, Peng Liao

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: May 15, 2024

Abstract Mitochondria, with their intricate networks of functions and information processing, are pivotal in both health regulation disease progression. Particularly, mitochondrial dysfunctions identified many common pathologies, including cardiovascular diseases, neurodegeneration, metabolic syndrome, cancer. However, the multifaceted nature elusive phenotypic threshold dysfunction complicate our understanding contributions to diseases. Nonetheless, these complexities do not prevent mitochondria from being among most important therapeutic targets. In recent years, strategies targeting have continuously emerged transitioned clinical trials. Advanced intervention such as using healthy replenish or replace damaged mitochondria, has shown promise preclinical trials various Mitochondrial components, mtDNA, mitochondria-located microRNA, associated proteins can be potential agents augment function immunometabolic diseases tissue injuries. Here, we review current knowledge pathophysiology concrete examples We also summarize treat perspective dietary supplements targeted therapies, well translational situation related pharmacology agents. Finally, this discusses innovations applications transplantation an advanced promising treatment.

Language: Английский

Citations

250

Mitochondria-lysosome contacts regulate mitochondrial Ca 2+ dynamics via lysosomal TRPML1 DOI Open Access
Wesley Peng, Yvette C. Wong, Dimitri Krainc

et al.

Proceedings of the National Academy of Sciences, Journal Year: 2020, Volume and Issue: 117(32), P. 19266 - 19275

Published: July 23, 2020

Significance Mitochondria and lysosomes are critical for cellular homeostasis defects in both organelles observed several diseases. Recently, contact sites between mitochondria were identified found to modulate mitochondrial dynamics. However, whether mitochondria–lysosome contacts have additional functions is unknown. Here, we identify a function of facilitating the direct transfer calcium from mitochondria. Transfer at mediated by lysosomal channel TRPML1 disrupted mucolipidosis type IV, storage disorder caused loss-of-function mutations TRPML1. Calcium thus presents an mechanism intracellular regulation that may further contribute various disorders.

Language: Английский

Citations

233

Fundamentals of Cellular Calcium Signaling: A Primer DOI Open Access
Martin D. Bootman, Geert Bultynck

Cold Spring Harbor Perspectives in Biology, Journal Year: 2019, Volume and Issue: 12(1), P. a038802 - a038802

Published: Aug. 19, 2019

Martin D. Bootman1 and Geert Bultynck2 1School of Life, Health Chemical Sciences, The Open University, Milton Keynes MK7 6AA, United Kingdom 2Laboratory Molecular Cellular Signaling, Department Medicine, KU Leuven, B-3000 Belgium Correspondence: martin.bootman{at}open.ac.uk

Language: Английский

Citations

228