The mitochondrial transcription factor TFAM in neurodegeneration: emerging evidence and mechanisms DOI Open Access
Inhae Kang, Charleen T. Chu, Brett A. Kaufman

et al.

FEBS Letters, Journal Year: 2018, Volume and Issue: 592(5), P. 793 - 811

Published: Jan. 24, 2018

The mitochondrial transcription factor A, or TFAM , is a DNA (mt )‐binding protein essential for genome maintenance. functions in determining the abundance of by regulating packaging, stability, and replication. More recently, has been shown to play central role mt stress‐mediated inflammatory response. Emerging evidence indicates that decreased copy number associated with several aging‐related pathologies; however, little known about association disease. In this Review, we evaluate potential associations altered levels neurodegeneration. We also describe mechanisms which replication, initiation, ‐mediated endogenous danger signals may impact homeostasis Alzheimer, Huntington, Parkinson, other neurodegenerative diseases.

Language: Английский

Molecular mechanisms of cell death: recommendations of the Nomenclature Committee on Cell Death 2018 DOI Creative Commons
Lorenzo Galluzzi, Ilio Vitale, Stuart A. Aaronson

et al.

Cell Death and Differentiation, Journal Year: 2018, Volume and Issue: 25(3), P. 486 - 541

Published: Jan. 23, 2018

Over the past decade, Nomenclature Committee on Cell Death (NCCD) has formulated guidelines for definition and interpretation of cell death from morphological, biochemical, functional perspectives. Since field continues to expand novel mechanisms that orchestrate multiple pathways are unveiled, we propose an updated classification subroutines focusing mechanistic essential (as opposed correlative dispensable) aspects process. As provide molecularly oriented definitions terms including intrinsic apoptosis, extrinsic mitochondrial permeability transition (MPT)-driven necrosis, necroptosis, ferroptosis, pyroptosis, parthanatos, entotic death, NETotic lysosome-dependent autophagy-dependent immunogenic cellular senescence, mitotic catastrophe, discuss utility neologisms refer highly specialized instances these processes. The mission NCCD is a widely accepted nomenclature in support continued development field.

Language: Английский

Citations

5351

Mitochondrial TCA cycle metabolites control physiology and disease DOI Creative Commons
Inmaculada Martínez‐Reyes, Navdeep S. Chandel

Nature Communications, Journal Year: 2020, Volume and Issue: 11(1)

Published: Jan. 3, 2020

Abstract Mitochondria are signaling organelles that regulate a wide variety of cellular functions and can dictate cell fate. Multiple mechanisms contribute to communicate mitochondrial fitness the rest cell. Recent evidence confers new role for TCA cycle intermediates, generally thought be important biosynthetic purposes, as molecules with controlling chromatin modifications, DNA methylation, hypoxic response, immunity. This review summarizes by which abundance different metabolites controls function fate in contexts. We will focus on how these mediated affect physiology disease.

Language: Английский

Citations

1864

Regulation of apoptosis in health and disease: the balancing act of BCL-2 family proteins DOI
Rumani Singh, Anthony Letai, Kristopher A. Sarosiek

et al.

Nature Reviews Molecular Cell Biology, Journal Year: 2019, Volume and Issue: 20(3), P. 175 - 193

Published: Jan. 17, 2019

Language: Английский

Citations

1681

L1 drives IFN in senescent cells and promotes age-associated inflammation DOI

Marco De Cecco,

Takahiro Ito, Anna P. Petrashen

et al.

Nature, Journal Year: 2019, Volume and Issue: 566(7742), P. 73 - 78

Published: Feb. 6, 2019

Language: Английский

Citations

955

BAK/BAX macropores facilitate mitochondrial herniation and mtDNA efflux during apoptosis DOI Open Access
Kate McArthur, Lachlan Whitehead, John M. Heddleston

et al.

Science, Journal Year: 2018, Volume and Issue: 359(6378)

Published: Feb. 22, 2018

Mitochondrial apoptosis is mediated by BAK and BAX, two proteins that induce mitochondrial outer membrane permeabilization, leading to cytochrome c release activation of apoptotic caspases. In the absence active caspases, DNA (mtDNA) triggers innate immune cGAS/STING pathway, causing dying cells secrete type I interferon. How cGAS gains access mtDNA remains unclear. We used live-cell lattice light-sheet microscopy examine network in mouse embryonic fibroblasts. found after BAK/BAX loss, broke down large pores appeared membrane. These macropores allowed inner herniate into cytosol, carrying with it matrix components, including genome. Apoptotic caspases did not prevent herniation but dismantled cell suppress mtDNA-induced signaling.

Language: Английский

Citations

789

Inflammation and immune dysfunction in Parkinson disease DOI Open Access
Malú G. Tansey, Rebecca L. Wallings, Madelyn C. Houser

et al.

Nature reviews. Immunology, Journal Year: 2022, Volume and Issue: 22(11), P. 657 - 673

Published: March 4, 2022

Language: Английский

Citations

789

Detection of immunogenic cell death and its relevance for cancer therapy DOI Creative Commons
Jitka Fučíková, Oliver Kepp, Lenka Kašíková

et al.

Cell Death and Disease, Journal Year: 2020, Volume and Issue: 11(11)

Published: Nov. 26, 2020

Abstract Chemotherapy, radiation therapy, as well targeted anticancer agents can induce clinically relevant tumor-targeting immune responses, which critically rely on the antigenicity of malignant cells and their capacity to generate adjuvant signals. In particular, immunogenic cell death (ICD) is accompanied by exposure release numerous damage-associated molecular patterns (DAMPs), altogether confer a robust adjuvanticity dying cancer cells, they favor recruitment activation antigen-presenting cells. ICD-associated DAMPs include surface-exposed calreticulin (CALR) secreted ATP, annexin A1 (ANXA1), type I interferon, high-mobility group box 1 (HMGB1). Additional hallmarks ICD encompass phosphorylation eukaryotic translation initiation factor 2 subunit-α (EIF2S1, better known eIF2α), autophagy, global arrest in transcription translation. Here, we outline methodological approaches for measuring markers vitro ex vivo discovery next-generation antineoplastic agents, development personalized regimens, identification optimal therapeutic combinations clinical management cancer.

Language: Английский

Citations

747

DAMPs, PAMPs, and LAMPs in Immunity and Sterile Inflammation DOI
Joël Zindel, Paul Kubes

Annual Review of Pathology Mechanisms of Disease, Journal Year: 2019, Volume and Issue: 15(1), P. 493 - 518

Published: Nov. 1, 2019

Recognizing the importance of leukocyte trafficking in inflammation led to some therapeutic breakthroughs. However, many inflammatory pathologies remain without specific therapy. This review discusses leukocytes context sterile inflammation, a process caused by (non-microbial) molecules, comprising damage-associated molecular patterns (DAMPs). DAMPs bind receptors activate and start highly optimized sequence immune cell recruitment neutrophils monocytes initiate effective tissue repair. When are cleared, recruited change from proinflammatory reparative program, switch that is locally supervised invariant natural killer T cells. In addition, exit site reverse transmigrate back bloodstream. Inflammation persists when program or transmigration fails, coordinated effort cannot clear immunostimulatory molecules. The latter causes inappropriate activation, driver associated with poor lifestyle choices. We discuss lifestyle-associated diseases their corresponding (LAMPs) distinguish them DAMPs.

Language: Английский

Citations

633

The mitochondrial UPR: mechanisms, physiological functions and implications in ageing DOI
Tomer Shpilka, Cole M. Haynes

Nature Reviews Molecular Cell Biology, Journal Year: 2017, Volume and Issue: 19(2), P. 109 - 120

Published: Nov. 22, 2017

Language: Английский

Citations

560

Mitochondrial and metabolic dysfunction in ageing and age-related diseases DOI
João A. Amorim, Giuseppe Coppotelli, Anabela P. Rolo

et al.

Nature Reviews Endocrinology, Journal Year: 2022, Volume and Issue: 18(4), P. 243 - 258

Published: Feb. 10, 2022

Language: Английский

Citations

554