Exploration and breakthrough in the mode of chondrocyte death - A potential new mechanism for osteoarthritis DOI Creative Commons
Bo Chen, Ling Wang,

Dongke Xie

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2023, Номер 170, С. 115990 - 115990

Опубликована: Дек. 6, 2023

Osteoarthritis (OA) is a frequent chronic joint disease in orthopedics that effects individuals and society significantly. Obesity, aging, genetic susceptibility, misalignment are all known risk factors for OA, but its pathomechanism still poorly understood. Researches have revealed OA much complex process related to inflammation, metabolic chondrocyte death. It can affect parts of the characterized by causing death extracellular matrix descent. Previously, was thought develop from excessive mechanical loading leading destruction articular cartilage. Since some programmed cell deaths share pattern destruction, it likely also involves Even though apoptosis pyroptosis been investigated clarifing solely conventional pathways insufficient understand pathophysiology osteoarthritis. With more researches, has discovered osteoarthritis other new processes, including PANoptosis, ferroptosis, senescence, strongly associated. Among these, PANoptosis combines key traits pyroptosis, apoptosis, necrotic into highly coordinated dynamically balanced inflammatory mechanism. Furthermore, we think PANopotosis might obstruct necroptosis senescence. Therefore, order offer direction therapeutic treatment, evaluate development research on multiple chondrocytes OA.

Язык: Английский

New insights into nucleic acid sensor AIM2: The potential benefit in targeted therapy for cancer DOI Creative Commons
Jianzhou Cui,

Zhi Huan Chew,

Lina H. K. Lim

и другие.

Pharmacological Research, Год журнала: 2024, Номер 200, С. 107079 - 107079

Опубликована: Янв. 24, 2024

The AIM2 inflammasome represents a multifaceted oligomeric protein complex within the innate immune system, with capacity to perceive double-stranded DNA (dsDNA) and engage in diverse physiological reactions disease contexts, including cancer. While originally conceived as discerning sensor, has demonstrated its capability discern various nucleic acid variations, encompassing RNA DNA-RNA hybrids. Through interaction acids, orchestrates assembly of involving multiple proteins, aptly named inflammasome, which facilitates enzymatic cleavage proinflammatory cytokines, namely pro-IL-1β pro-IL-18. This process, turn, underpins pivotal biological role. In this review, we provide systematic summary discussion latest advancements sensing types acids. Additionally, discuss modulation activation, can cause cell death, pyroptosis, apoptosis, autophagic death. Finally, fully illustrate evidence for dual role different cancer types, both anti-tumorigenic pro-tumorigenic functions. Considering above information, uncover therapeutic promise modulating treatment.

Язык: Английский

Процитировано

13

Z-DNA binding protein 1 orchestrates innate immunity and inflammatory cell death DOI
Qixiang Song, Yuhang Fan, Huali Zhang

и другие.

Cytokine & Growth Factor Reviews, Год журнала: 2024, Номер 77, С. 15 - 29

Опубликована: Март 26, 2024

Язык: Английский

Процитировано

12

Exploration of the mode of death and potential death mechanisms of nucleus pulposus cells DOI

Daqian Zhou,

Yongliang Mei,

Chao Song

и другие.

European Journal of Clinical Investigation, Год журнала: 2024, Номер 54(9)

Опубликована: Апрель 17, 2024

Intervertebral disc degeneration (IVDD) is a common chronic orthopaedic disease in orthopaedics that imposes heavy economic burden on people and society. Although it well established IVDD associated with genetic susceptibility, ageing obesity, its pathogenesis remains incompletely understood. Previously, was thought to occur because of excessive mechanical loading leading destruction nucleus pulposus cells (NPCs), but studies have shown much more complex process inflammation, metabolic factors NPCs death can involve all parts the disc, characterized by causing extracellular matrix (ECM) degradation. The damage pattern like some programmed cell death, suggesting death. apoptosis pyroptosis been studied IVDD, intervertebral still not be fully elucidated using only traditional modalities. With increasing research, new modes PANoptosis, ferroptosis senescence found closely related degeneration. Among these, PANoptosis combines essential elements pyroptosis, necroptosis form highly coordinated dynamically balanced inflammatory process. Furthermore, we believe may also crosstalk senescence. Therefore, review progress research multiple deaths provide guidance for clinical treatment.

Язык: Английский

Процитировано

12

The protein phosphatase PP6 promotes RIPK1-dependent PANoptosis DOI Creative Commons
Ratnakar R. Bynigeri, R. K. Subbarao Malireddi, Raghvendra Mall

и другие.

BMC Biology, Год журнала: 2024, Номер 22(1)

Опубликована: Май 28, 2024

The innate immune system serves as the first line of host defense. Transforming growth factor-β-activated kinase 1 (TAK1) is a key regulator immunity, cell survival, and cellular homeostasis. Because its importance in several pathogens have evolved to carry TAK1 inhibitors. In response, hosts sense inhibition induce robust lytic death, PANoptosis, mediated by RIPK1-PANoptosome. PANoptosis unique inflammatory death pathway initiated an sensor driven caspases RIPKs. While can be beneficial clear pathogens, excess activation linked pathology. Therefore, understanding molecular mechanisms regulating inhibitor (TAK1i)-induced central our RIPK1 health disease.

Язык: Английский

Процитировано

12

MAP Kinase Signaling at the Crossroads of Inflammasome Activation DOI

Alex Vervaeke,

Mohamed Lamkanfi

Immunological Reviews, Год журнала: 2025, Номер 329(1)

Опубликована: Янв. 1, 2025

ABSTRACT Inflammasomes are crucial mediators of both antimicrobial host defense and inflammatory pathology, requiring stringent regulation at multiple levels. This review explores the pivotal role mitogen‐activated protein kinase (MAPK) signaling in modulating inflammasome activation through various regulatory mechanisms. We detail recent advances understanding MAPK‐mediated NLRP3 priming, licensing activation, with emphasis on MAPK‐induced activator protein‐1 (AP‐1) ERK1 JNK licensing, TAK1 connecting death receptor to activation. Furthermore, we discuss novel insights into MAPK human NLRP1 focusing MAP3K member ZAKα as a key linking ribosomal stress Lastly, work elucidating how Bacillus anthracis lethal toxin (LeTx) manipulates induce macrophage apoptosis an immune evasion strategy, counteraction this effect genotype‐specific Nlrp1b certain rodent strains.

Язык: Английский

Процитировано

2

Emerging role of PANoptosis in kidney diseases: molecular mechanisms and therapeutic opportunities DOI
Yiping Hou, Qi Feng,

Cien Wei

и другие.

APOPTOSIS, Год журнала: 2025, Номер unknown

Опубликована: Янв. 20, 2025

Язык: Английский

Процитировано

1

Innate immune sensor NLRP3 drives PANoptosome formation and PANoptosis DOI Creative Commons
Bhesh Raj Sharma, Sk Mohiuddin Choudhury, Hadia M. Abdelaal

и другие.

The Journal of Immunology, Год журнала: 2025, Номер unknown

Опубликована: Апрель 18, 2025

Abstract Inflammasomes are multiprotein innate immune complexes formed in response to infections, tissue damage, or cellular stress that promote the maturation and release of IL-1β/IL-18 implicated lytic cell death. The NLRP3 inflammasome is canonically activated by an initial priming event followed activation stimulus, leading rapid death occurs through caspase-1 (CASP1) gasdermin D (GSDMD) activation, called pyroptosis. CASP1- GSDMD-deficient cells protected from LPS plus ATP-induced However, responses physiologically occur over time, extending beyond minutes hours days. Therefore, this study, we assessed early timepoints. While lacking sensor were induced canonical trigger, ATP stimulation (LPS ATP), for extended started lyse a time-dependent manner after 2 h. Nevertheless, robust IL-1β IL-18 was still dependent on CASP1 activation. These data suggested engages additional immune, pathway. Indeed, caspases RIPKs associated with PANoptosis WT cells, deficient machinery times. A PANoptosome complex containing NLRP3, ASC, CASP8, RIPK3 observed microscopy WT, as well GSDMD-deficient, 30 min post-stimulation. Overall, these findings highlight central role sensor. Given physiological death, PANoptosis, health disease, our study emphasizes importance comprehensive understanding PANoptosomes, their components, therapeutic targets.

Язык: Английский

Процитировано

1

PANoptosis: Mechanism and Role in Pulmonary Diseases DOI Open Access
Shiyi Chen, Jiacheng Jiang, Tongfu Li

и другие.

International Journal of Molecular Sciences, Год журнала: 2023, Номер 24(20), С. 15343 - 15343

Опубликована: Окт. 19, 2023

PANoptosis is a newly defined programmed cell death (PCD) triggered by series of stimuli, and it engages three well-learned PCD forms (pyroptosis, apoptosis, necroptosis) concomitantly. Normally, recognized as strategy to eliminate unnecessary cells, inhibit the proliferation invaded pathogens maintain homeostasis; however, vigorous can cause excessive inflammation tissue damage. Acute lung injury (ALI) chronic obstructive pulmonary syndrome (COPD) exacerbation related several (e.g., influenza A virus, SARS-CoV-2) known PANoptosis. An understanding mechanism specific regulators may help address pathological systems these diseases. This review presents our potential role in different

Язык: Английский

Процитировано

22

COVID-19 patients with high TNF/IFN-γ levels show hallmarks of PANoptosis, an inflammatory cell death DOI Creative Commons
Yadira Palacios, Lucero A. Ramón‐Luing, Andy Ruíz

и другие.

Microbes and Infection, Год журнала: 2023, Номер 25(8), С. 105179 - 105179

Опубликована: Июль 1, 2023

TNF and IFN-γ trigger cell damage during SARS CoV-2 infection; these cytokines can induce senescence a death process called PANoptosis. This study included 138 vaccine-naïve COVID-19 patients, who were divided into four groups (Gp) according to the plasma level of (High [

Язык: Английский

Процитировано

18

Zinc ions regulate mitochondrial quality control in neurons under oxidative stress and reduce PANoptosis in spinal cord injury models via the Lgals3-Bax pathway DOI

Mingyu Bai,

Yang Cui,

Zelin Sang

и другие.

Free Radical Biology and Medicine, Год журнала: 2024, Номер 221, С. 169 - 180

Опубликована: Май 21, 2024

Язык: Английский

Процитировано

8