The regulatory role of lipophagy in central nervous system diseases DOI Creative Commons

Zhuoqing Lan,

Zi-yi Ge,

Shu-kai Lv

и другие.

Cell Death Discovery, Год журнала: 2023, Номер 9(1)

Опубликована: Июль 6, 2023

Lipid droplets (LDs) are the organelles for storing neutral lipids, which broken down when energy is insufficient. It has been suggested that excessive accumulation of LDs can affect cellular function, important to coordinate homeostasis lipids in vivo. Lysosomes play an role degradation and process selective autophagy through lysosomes known as lipophagy. Dysregulation lipid metabolism recently associated with a variety central nervous system (CNS) diseases, but specific regulatory mechanisms lipophagy these diseases remain be elucidated. This review summarizes various forms discusses plays development CNS order reveal related potential therapeutic targets diseases.

Язык: Английский

Neuronal Death Mechanisms and Therapeutic Strategy in Ischemic Stroke DOI Creative Commons

Rui Mao,

Ningning Zong,

Yujie Hu

и другие.

Neuroscience Bulletin, Год журнала: 2022, Номер 38(10), С. 1229 - 1247

Опубликована: Май 5, 2022

Abstract Ischemic stroke caused by intracranial vascular occlusion has become increasingly prevalent with considerable mortality and disability, which gravely burdens the global economy. Current relatively effective clinical treatments are limited to intravenous alteplase thrombectomy. Even so, patients still benefit little due short therapeutic window risk of ischemia/reperfusion injury. It is therefore urgent figure out neuronal death mechanisms following ischemic in order develop new neuroprotective strategies. Regarding pathogenesis, multiple pathological events trigger activation cell pathways. Particular attention should be devoted excitotoxicity, oxidative stress, inflammatory responses. Thus, this article, we first review principal underlying mediated these significant events, such as intrinsic extrinsic apoptosis, ferroptosis, parthanatos, pyroptosis, necroptosis, autophagic death. Then, further discuss possibility interventions targeting summarize present pharmacological achievements.

Язык: Английский

Процитировано

157

ER stress and UPR in Alzheimer’s disease: mechanisms, pathogenesis, treatments DOI Creative Commons
Amir Ajoolabady, Dan Lindholm, Jun Ren

и другие.

Cell Death and Disease, Год журнала: 2022, Номер 13(8)

Опубликована: Авг. 15, 2022

Abstract Alzheimer’s disease (AD) is a devastating neurodegenerative disorder characterized by gradual loss of memory and cognitive function, which constitutes heavy burden on the healthcare system globally. Current therapeutics to interfere with underlying process in AD still under development. Although many efforts have centered toxic forms Aβ effectively tackle AD, considering unsatisfactory results so far it vital examine other targets therapeutic approaches as well. The endoplasmic reticulum (ER) stress refers build-up unfolded or misfolded proteins within ER, thus, perturbing ER cellular homeostasis. Emerging evidence indicates that contributes onset development AD. A thorough elucidation machinery pathology may help open up new avenues management this condition relieve dementia symptoms. Herein, we aim at deciphering unique role pathogenesis, reviewing key findings, existing controversy an attempt summarize plausible interventions pathophysiology.

Язык: Английский

Процитировано

132

Mitophagy in cardiovascular diseases: molecular mechanisms, pathogenesis, and treatment DOI Creative Commons
Amir Ajoolabady, Mario Chiong, Sergio Lavandero

и другие.

Trends in Molecular Medicine, Год журнала: 2022, Номер 28(10), С. 836 - 849

Опубликована: Июль 22, 2022

Язык: Английский

Процитировано

121

Interplay of energy metabolism and autophagy DOI
Yuyao Feng, Ying Chen,

Xiaoyong Wu

и другие.

Autophagy, Год журнала: 2023, Номер 20(1), С. 4 - 14

Опубликована: Авг. 18, 2023

Macroautophagy/autophagy, is widely recognized for its crucial role in enabling cell survival and maintaining cellular energy homeostasis during starvation or stress. Its regulation intricately linked to status. In this review, covering yeast, mammals, plants, we aim provide a comprehensive overview of the understanding roles mechanisms carbon- glucose-deprivation related autophagy, showing how cells effectively respond such challenges survival. Further investigation needed determine specific degraded substrates by autophagy glucose deprivation diverse varying durations starvation.

Язык: Английский

Процитировано

65

The role of mitochondrial dynamics in cerebral ischemia-reperfusion injury DOI Open Access
Jie Huang, Lei Chen,

Zi‐Meng Yao

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2023, Номер 162, С. 114671 - 114671

Опубликована: Апрель 8, 2023

Stroke is one of the leading causes death and long-term disability worldwide. More than 80 % strokes are ischemic, caused by an occlusion cerebral arteries. Without question, restoration blood supply as soon possible first therapeutic strategy. Nonetheless paradoxically, reperfusion can further aggravate injury through a series reactions known ischemia-reperfusion (CIRI). Mitochondria play vital role in promoting nerve survival neurological function recovery mitochondrial dysfunction considered characteristics CIRI. Neurons often die due to oxidative stress imbalance energy metabolism following CIRI, there strong association with dysfunction. Altered dynamics reaction stress. Mitochondrial refers maintenance integrity, distribution, size mitochondria well their ability resist external stimuli continuous cycle fission fusion. Therefore, improving means treating This review discusses relationship between CIRI emphasizes potential approach improve prognosis

Язык: Английский

Процитировано

44

Iron homeostasis and ferroptosis in human diseases: mechanisms and therapeutic prospects DOI Creative Commons

Qin Ru,

Yusheng Li,

Lin Chen

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2024, Номер 9(1)

Опубликована: Окт. 14, 2024

Iron, an essential mineral in the body, is involved numerous physiological processes, making maintenance of iron homeostasis crucial for overall health. Both overload and deficiency can cause various disorders human diseases. Ferroptosis, a form cell death dependent on iron, characterized by extensive peroxidation lipids. Unlike other kinds classical unprogrammed death, ferroptosis primarily linked to disruptions metabolism, lipid peroxidation, antioxidant system imbalance. Ferroptosis regulated through transcription, translation, post-translational modifications, which affect cellular sensitivity ferroptosis. Over past decade or so, diseases have been as part their etiology, including cancers, metabolic disorders, autoimmune diseases, central nervous cardiovascular musculoskeletal Ferroptosis-related proteins become attractive targets many major that are currently incurable, some regulators shown therapeutic effects clinical trials although further validation potential needed. Therefore, in-depth analysis its molecular mechanisms may offer additional strategies prevention treatment. In this review, we discuss significance contribution etiology development along with evidence supporting targeting approach. Importantly, evaluate recent promising interventions, providing guidance future targeted treatment therapies against

Язык: Английский

Процитировано

42

Polystyrene Nanoplastics Activate Autophagy and Suppress Trophoblast Cell Migration/Invasion and Migrasome Formation to Induce Miscarriage DOI

Shukun Wan,

Xiaoqing Wang, Weina Chen

и другие.

ACS Nano, Год журнала: 2024, Номер 18(4), С. 3733 - 3751

Опубликована: Янв. 22, 2024

Nanoplastics (NPs), as emerging pollutants, have attracted global attention. Nevertheless, the adverse effects of NPs on female reproductive health, especially unexplained miscarriage, are poorly understood. Defects trophoblast cell migration and invasion associated with miscarriage. Migrasomes were identified cellular organelles largely unidentified functions. Whether might affect migration, invasion, migrasome formation induce miscarriage has been completely unexplored. In this study, we selected polystyrene nanoplastics (PS-NPs, 50 nm) a model plastic particles treated human cells pregnant mice PS-NPs at doses near actual environmental exposure in humans. We found that to induced mouse suppressed ROCK1-mediated migration/invasion formation. SOX2 was transcription factor ROCK1. activated autophagy promoted degradation SOX2, thus suppressing SOX2-mediated ROCK1 transcription. Supplementing murine or could efficiently rescue alleviate Analysis protein levels ROCK1, TSPAN4, NDST1, P62, LC-3BII/I PS-NP-exposed cells, villous tissues patients, placental gave consistent results. Collectively, study revealed toxicity their potential regulatory mechanism, indicating NP is risk for health.

Язык: Английский

Процитировано

33

Targeting PI3K/Akt in Cerebral Ischemia Reperfusion Injury Alleviation: From Signaling Networks to Targeted Therapy DOI
Ting Zheng,

Taotao Jiang,

Hongxiang Ma

и другие.

Molecular Neurobiology, Год журнала: 2024, Номер 61(10), С. 7930 - 7949

Опубликована: Март 5, 2024

Язык: Английский

Процитировано

16

Mitophagy in Cerebral Ischemia and Ischemia/Reperfusion Injury DOI Creative Commons

Luoan Shen,

Qinyi Gan,

Youcheng Yang

и другие.

Frontiers in Aging Neuroscience, Год журнала: 2021, Номер 13

Опубликована: Июнь 8, 2021

Ischemic stroke is a severe cerebrovascular disease with high mortality and morbidity. In recent years, reperfusion treatments based on thrombolytic thrombectomy are major managements for ischemic patients, the recanalization time window has been extended to over 24 h. However, extension of window, risk ischemia/reperfusion (I/R) injury following therapy becomes big challenge patient outcomes. I/R leads neuronal death due imbalance in metabolic supply demand, which usually related mitochondrial dysfunction. Mitophagy type selective autophagy referring process specific autophagic elimination damaged or dysfunctional mitochondria prevent generation excessive reactive oxygen species (ROS) subsequent cell death. Recent advances have implicated protective role mitophagy cerebral ischemia mainly associated its neuroprotective effects injury. This review discusses involvement dynamics pathophysiology particular, focusing therapeutic potential regulation possibility using mitophagy-related interventions as an adjunctive approach after stroke.

Язык: Английский

Процитировано

98

ER stress in obesity pathogenesis and management DOI
Amir Ajoolabady, Simin Liu, Daniel J. Klionsky

и другие.

Trends in Pharmacological Sciences, Год журнала: 2021, Номер 43(2), С. 97 - 109

Опубликована: Дек. 8, 2021

Язык: Английский

Процитировано

83