Impact of Sleep Fragmentation and Arousal on Nonalcoholic Fatty Liver Disease in Patients with Obstructive Sleep Apnea: A Cross-Sectional Study DOI Creative Commons

Yue Zhong,

Biying Wang, Jiefeng Huang

et al.

Nature and Science of Sleep, Journal Year: 2024, Volume and Issue: Volume 16, P. 2143 - 2150

Published: Dec. 1, 2024

Obstructive sleep apnea (OSA) is a contributing factor to nonalcoholic fatty liver disease (NAFLD). This study aimed investigate the clinical and polysomnographic characteristics of OSA patients with without NAFLD, focusing on relationships between fragmentation, arousal NAFLD. We consecutively enrolled who underwent polysomnography, anthropometry, blood sampling, abdominal ultrasonography. Patients were categorized into NAFLD non-NAFLD groups. A comparative analysis profiles was conducted, followed by multivariate binary logistic regression explore relationship disturbance indices total 403 subjects included, including 92 311 non-NAFLD. exhibited greater apnea-hypopnea index (AHI) (51.19/h vs 33.60/h, p = 0.002) oxygen desaturation (ODI) (37.90/h 21.40/h, p=0.034) compared patients. Specifically, had higher rapid eye movement (REM)-AHI (53.70/h 43.60/h, p=0.001) (AI) (32 25, 0.009). Additionally, latency (SL) significantly lower in group (p < 0.05). Multivariate confirmed that REM-AHI (OR=1.023, 0.024), AI (OR=1.140, 0.01), SL (OR=0.956, 0.035) associated revealed indices, especially AI, SL, closely related When evaluating whether are complicated more attention should be given fragmentation arousal.

Language: Английский

Raptin, a sleep-induced hypothalamic hormone, suppresses appetite and obesity DOI Creative Commons

Ling‐Qi Xie,

Biao Hu,

Ren-Bin Lu

et al.

Cell Research, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 29, 2025

Abstract Sleep deficiency is associated with obesity, but the mechanisms underlying this connection remain unclear. Here, we identify a sleep-inducible hypothalamic protein hormone in humans and mice that suppresses obesity. This cleaved from reticulocalbin-2 (RCN2), name it Raptin. Raptin release timed by circuit vasopressin-expressing neurons suprachiasmatic nucleus to RCN2-positive paraventricular nucleus. levels peak during sleep, which blunted sleep deficiency. binds glutamate metabotropic receptor 3 (GRM3) of hypothalamus stomach inhibit appetite gastric emptying, respectively. Raptin-GRM3 signaling mediates anorexigenic effects via PI3K-AKT signaling. Of note, verify connections between deficiencies sleeping state, impaired release, obesity patients Moreover, carrying an RCN2 nonsense variant present night eating syndrome These data define unique food intake prevents

Language: Английский

Citations

1

Epigenetic regulation of diverse regulated cell death modalities in cardiovascular disease: Insights into necroptosis, pyroptosis, ferroptosis, and cuproptosis DOI Creative Commons
Cong Chen, Jie Wang,

Shan Zhang

et al.

Redox Biology, Journal Year: 2024, Volume and Issue: 76, P. 103321 - 103321

Published: Aug. 19, 2024

Cell death constitutes a critical component of the pathophysiology cardiovascular diseases. A growing array non-apoptotic forms regulated cell (RCD)-such as necroptosis, ferroptosis, pyroptosis, and cuproptosis-has been identified is intimately linked to various conditions. These RCD are governed by genetically programmed mechanisms within cell, with epigenetic modifications being common crucial regulatory method. Such include DNA methylation, RNA histone acetylation, non-coding RNAs. This review recaps roles modifications, RNAs in diseases, well which regulate key proteins involved death. Furthermore, we systematically catalog existing pharmacological agents targeting novel their action article aims underscore pivotal role precisely regulating specific pathways thus offering potential new therapeutic avenues that may prove more effective safer than traditional treatments.

Language: Английский

Citations

8

Sirtuin 7 ameliorates cuproptosis, myocardial remodeling and heart dysfunction in hypertension through the modulation of YAP/ATP7A signaling DOI

Yufei Chen,

Rui-Qiang Qi,

Jiawei Song

et al.

APOPTOSIS, Journal Year: 2024, Volume and Issue: 29(11-12), P. 2161 - 2182

Published: Oct. 11, 2024

Language: Английский

Citations

6

The PINK1/Parkin signaling pathway-mediated mitophagy: a forgotten protagonist in myocardial ischemia/reperfusion injury DOI Creative Commons
Xiaopeng Zhao, Zheng Wang, Lijie Wang

et al.

Pharmacological Research, Journal Year: 2024, Volume and Issue: 209, P. 107466 - 107466

Published: Oct. 15, 2024

Myocardial ischemia causes extensive damage, further exacerbated by reperfusion, a phenomenon called myocardial ischemia/reperfusion injury (MIRI). Nowadays, the pathological mechanisms of MIRI have received attention. Oxidative stress, multiple programmed cell deaths, inflammation and others are all essential contributing to MIRI. Mitochondria energy supply centers cells. Numerous studies found that abnormal mitochondrial function is an "culprit" MIRI, mitophagy mediated phosphatase tensin homolog (PTEN)-induced kinase 1 (PINK1)/Parkin signaling pathway integral part maintaining function. Therefore, exploring association between PINK1/Parkin pathway-mediated crucial. This review will mainly summarize crucial role in MIR-induced several various potential interventions affect mitophagy, thus ameliorating

Language: Английский

Citations

4

Ropivacaine and celecoxib-loaded injectable composite hydrogel for improved chronic pain-exacerbated myocardial ischemia-reperfusion injury DOI

Fancan Wu,

Wanyou He, Da Song

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: 379, P. 266 - 284

Published: Jan. 13, 2025

Language: Английский

Citations

0

Merestinib inhibits cuproptosis by targeting NRF2 to alleviate acute liver injury DOI
Xianyu Luo,

Maoyuan Linghu,

Xinru Zhou

et al.

Free Radical Biology and Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0

New Insights into the Role of Inflammatory Pathways and Immune Cell Infiltration in Sleep Deprivation-Induced Atrial Fibrillation: An Integrated Bioinformatics and Experimental Study DOI Creative Commons
Junqing Liang, Baopeng Tang, Jun Shen

et al.

Journal of Inflammation Research, Journal Year: 2025, Volume and Issue: Volume 18, P. 791 - 812

Published: Jan. 1, 2025

The common occurrence of atrial fibrillation (AF) as a cardiac arrhythmia, along with its link to sleep deprivation (SD), is gaining more acknowledgment. Even progress in comprehending the development AF, molecular connections between SD and AF are still not well-defined. objective this research was pinpoint shared routes responsible for SD-induced investigate possible treatment targets. Utilizing bioinformatics, we examined two transcriptome datasets from Gene Expression Omnibus (GEO) database genes differential expression (DEGs) AF. Analyses focusing on functional enrichment, such Ontology (GO) Kyoto Encyclopedia Genes Genomes (KEGG), were conducted crucial biological mechanisms pathways. Furthermore, utilized immunofluorescence Western blot techniques evaluate YBX1 role activating NLRP3 inflammasomes rat model induced by SD. A total 540 DEGs precisely identified data collections. Studies emphasizing enrichment have highlighted significance inflammation pathways, particularly NOD-like receptor signaling route. application machine learning uncovered four genes-CDC5L, MAPK14, RAB5A, YBX1-with becoming predominant gene diagnostic processes. Investigating immune penetration revealed significant specific cell types, notably CD8+ T cells M1 macrophages. Live studies demonstrated that amplifies electrical rearrangement, structural changes, infiltration inflammatory cells, heightened presence inflammasome elements. pinpoints SD-related possibly influencing impact via route invasion cells. results offer understanding processes behind propose focus reduce risk caused

Language: Английский

Citations

0

Nourishment of nerves and innervation: A novel approach for the treatment of myocardial infarction DOI Creative Commons
Xiaorui Yin,

Dan Cai,

Zhimin Song

et al.

Cardiology, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 37

Published: Jan. 17, 2025

Autonomic innervation of the heart plays a pivotal role not only in regulating rate but also modulating cardiac cell microenvironment via cell-cell interactions and influencing heart's repair capabilities. Currently, primary clinical approach for treating myocardial infarction (MI) is percutaneous coronary intervention. However, salvage remains low patients with advanced disease. MI recognized as an autonomic nervous system disorder, marked by sympathetic hyperactivity loss parasympathetic nerves. Following MI, ventricular nerve sprouting occurs, leading to increase and, consequently, increased risk arrhythmia, which cause sudden death history MI. The vagus positively regulates cardiomyocyte proliferation regeneration, enhancing remodeling function post-MI. This process highly significant treatment rehabilitation Cardiac nerves are influenced factors such inflammation, immunity, intercellular communication, metabolism, genetics, epigenetics, cytokine secretion related mesenchymal In recent years, advancements have been made regarding specifically fields therapies, stem extracellular vesicle treatments, traditional Chinese medicine acupuncture moxibustion, peripheral electrophysiological stimulation bioengineering materials. balance dominance between systems affects tissue regeneration after neurons repair. neural therapy involves multiple medicine, biomaterials, therapy, drug research development, has broad development prospects Key Messages: regulation exerted on significantly influences prognosis modulation inflammation complex cardiomyocytes, immune cells, fibroblasts, adipocytes, other cellular components. Genetic epigenetic modifications, well shifts energy play crucial roles.

Language: Английский

Citations

0

Aprocitentan mitigates doxorubicin-induced cardiotoxicity by inhibiting cuproptosis, oxidative stress, and mitochondrial impairments via the activation of sirtuin 7 DOI

Yufei Chen,

Rui-Qiang Qi,

Zhao Lin

et al.

International Immunopharmacology, Journal Year: 2025, Volume and Issue: 148, P. 114141 - 114141

Published: Jan. 28, 2025

Language: Английский

Citations

0

Evolocumab attenuates myocardial ischemia/reperfusion injury by blocking PCSK9/LIAS-mediated cuproptosis of cardiomyocytes DOI
Zeqian Li, Lei Guo,

Yuqiu An

et al.

Basic Research in Cardiology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 11, 2025

Language: Английский

Citations

0