Meng Zhao, Qi Liu, Na-Jie Shi, Ying Li, Hong-Bao Li
{"title":"Gut microbiota and hypertension: role of exercise training.","authors":"Meng Zhao, Qi Liu, Na-Jie Shi, Ying Li, Hong-Bao Li","doi":"10.1080/10641963.2025.2608905","DOIUrl":"https://doi.org/10.1080/10641963.2025.2608905","url":null,"abstract":"<p><p>Regular exercise training can significantly improve the gut environment and influence the metabolic activity of the gut microbiota. These changes promote the production of beneficial metabolites, which may modulate blood pressure regulation through multiple mechanisms. The beneficial microbial species including <i>Faecalibacterium prausnitzii</i>, <i>Bifidobacterium</i> spp., <i>Lactobacillus</i> spp., <i>Roseburia</i> spp.,and <i>Bacteroides</i> spp. These beneficial microbes produce various metabolites during metabolism, including short-chain fatty acids, vitamins, lactic acid, bileacids, and gamma-aminobutyric acid. These metabolites are not only essential for maintaining gut health but also positively influence hypertension by modulating the nervous system, immune system, and improving metabolic function. This review aims to elucidate the complex interactions among exercise training, gut microbiota, and hypertension.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2608905"},"PeriodicalIF":3.5,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145846328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bilateral hypertensive retinopathy (grade 4): Case report and review of the literature on intravitreal injection anti-VEGF therapy.","authors":"Yang Jianjun","doi":"10.1080/10641963.2025.2604831","DOIUrl":"10.1080/10641963.2025.2604831","url":null,"abstract":"<p><strong>Objective: </strong>To introduce bilateral hypertensive retinopathy (HR) (grade 4) complicated with macular edema (ME) patients with binocular intravitreal injection of anti-vascular endothelial growth factor (anti-VEGF) treatment.</p><p><strong>Methods: </strong>Three cases of hypertensive retinopathy were observed. The fundus examination was consistent with HR (grade 4). The patients received anti-VEGF intraocular injection.</p><p><strong>Results: </strong>The patient's ME and optic nerve edema were significantly reduced, visual acuity was significantly improved, and a case of secondary choroidal neovascularization (CNV) in the fundus of HR (grade 4) was also noted.</p><p><strong>Conclusions: </strong>The use of intravitreal anti-VEGF agents in stage IV hypertensive retinopathy appears satisfactory but not perfect. In severe cases with vitreous hemorrhage, early injection avoids vitrectomy.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2604831"},"PeriodicalIF":3.5,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145818438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dianhua Zhou, Jianfeng Ye, Zhubin Lun, Wenwei Feng, Xiaohan Ye
{"title":"Lactate/AARS1-mediated H3K18la in the modulation of ACSL4 transcription to trigger ferroptosis in myocardial ischemia reperfusion.","authors":"Dianhua Zhou, Jianfeng Ye, Zhubin Lun, Wenwei Feng, Xiaohan Ye","doi":"10.1080/10641963.2026.2704866","DOIUrl":"10.1080/10641963.2026.2704866","url":null,"abstract":"<p><strong>Objective: </strong>Hypertension serves as a pivotal risk factor for myocardial ischemia reperfusion injury (MIRI). Reciprocally, MIRI exacerbates hypertension by inducing oxidative stress, inflammatory responses, cardiomyocyte death, fibrosis-associated myocardial remodeling, and RAAS system disruption, forming a vicious feedback cycle. This study aimed to investigate the regulatory role and underlying molecular mechanism of the lactate-related signaling axis in cardiomyocyte ferroptosis during MIRI, and to identify novel potential therapeutic targets for interrupting this detrimental feedback loop.</p><p><strong>Methods: </strong><i>In vivo</i> mouse MIRI models, <i>in vitro</i> cardiomyocyte oxygen‒glucose deprivation/reoxygenation (OGD/R) models, and spontaneously hypertensive rat (SHR) models were successfully established. Oxaloacetate and β-alanine were administered to inhibit lactate production and protein lactylation, respectively. Hematoxylin‒eosin (HE) and Masson staining were performed to evaluate myocardial histopathological damage and fibrosis. Immunohistochemistry (IHC) and Western blotting were used to detect the protein expression levels of lysine lactylation (Kla), H3K18la, alanyl-tRNA synthetase 1 (AARS1), and acyl-CoA synthetase long-chain family member 4 (ACSL4). An enzyme-linked immunosorbent assay (ELISA) was adopted to quantify the lactate content and ferroptosis-related marker levels. Transmission electron microscopy (TEM), immunofluorescence staining, and chromatin immunoprecipitation (ChIP) assays were separately utilized to observe the mitochondrial ultrastructure, assess cellular lipid peroxidation, and verify gene promoter enrichment.</p><p><strong>Results: </strong>Lactate, Kla, and H3K18la levels were markedly elevated in the MIRI and OGD/R models, accompanied by severe myocardial injury, fibrosis, and excessive cardiomyocyte ferroptosis. Inhibition of lactate production effectively reduced lactylation levels and mitigated ferroptosis as well as myocardial structural damage. Mechanistically, H3K18la was enriched in the promoter region of ACSL4 to facilitate its transcriptional activation, and knockdown of ACSL4 markedly reversed OGD/R-triggered cardiomyocyte ferroptosis. AARS1 overexpression strengthened lactylation and ACSL4 expression to promote ferroptosis, while its mutant did not. Notably, hypertension aggravated MIRI, promotes further increases in the level of histone lactylation mediated by AARS1, and exacerbates ferroptosis. Pharmacological intervention with β-alanine blocked the lactate/AARS1/H3K18la/ACSL4 axis and attenuated MIRI-induced myocardial damage.</p><p><strong>Conclusion: </strong>Abnormal lactate accumulation facilitates H3K18la modification via AARS1-dependent regulation, which transcriptionally activates ACSL4 and modulates cardiomyocyte ferroptosis, ultimately contributing to the pathological progression of MIRI. Targeting the lactate/AARS1/H3K18la/ACSL4 regulatory axis is a promis","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2704866"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148599745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Longitudinal trajectory of circulating microRNA-210-3p and its association with low-dose aspirin use in gestational hypertension and preeclampsia: a pilot study.","authors":"Ming-Ju Wang, Chie-Pein Chen, Nan-Fu Chiu, Fang-Ju Sun, Hsin-Yi Hou, Chen-Yu Chen","doi":"10.1080/10641963.2026.2616534","DOIUrl":"10.1080/10641963.2026.2616534","url":null,"abstract":"<p><strong>Background: </strong>Circulating microRNA-210-3p (miR-210-3p) is a hypoxia-related regulator implicated in placental maladaptation. Its longitudinal behavior across hypertensive disorders of pregnancy (HDP), and whether low-dose aspirin modifies its trajectory, remain insufficiently understood.</p><p><strong>Methods: </strong>This prospective case-control study was conducted between October 2021 and November 2024. Circulating miR-210-3p was measured in the first trimester and at delivery. Aspirin use followed routine clinical practice for preeclampsia prevention. Longitudinal trajectories were examined using generalized estimating equations (GEE) as the primary analytic approach and linear mixed effects models (LMM) as a secondary method.</p><p><strong>Results: </strong>Ninety-four women were enrolled, including 73 controls, 11 with gestational hypertension, and 10 with preeclampsia. miR-210-3p increased significantly from the first trimester to delivery in gestational hypertension (<i>p</i> = 0.003) and preeclampsia (<i>p</i> = 0.006), with no significant change in controls. In the first trimester, gestational hypertension exceeded controls (<i>p</i> = 0.006), and preeclampsia exceeded both groups (both <i>p</i> < 0.001). At delivery, gestational hypertension and preeclampsia remained higher than controls (both <i>p</i> < 0.001), and preeclampsia exceeded gestational hypertension (<i>p</i> = 0.036). GEE demonstrated a significantly slower rise in miR-210-3p among aspirin users with gestational hypertension (<i>p</i> = 0.042), and this association strengthened in sensitivity analysis (<i>p</i> = 0.001). LMM showed a similar, non-significant trend.</p><p><strong>Conclusion: </strong>miR-210-3p exhibited disorder-specific longitudinal patterns across HDP. Aspirin-associated changes were observed in gestational hypertension but not in preeclampsia, suggesting differences in molecular expression trajectories between the two conditions over the course of gestation, while the underlying biological mechanisms remain to be clarified.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2616534"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145988419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jian-Fang Zhang, Haiyan Lu, Xiangwei Ding, Chuanmeng Zhang, Qingqing Zhang, Qingtao Ni, Hong Xu, Peng Gao, Jing Zheng, Suyun Jiang, Si Sun, Guoyu Wang
{"title":"Association between Chinese visceral adiposity index and prevalent hypertension among older adults in rural China: A cross-sectional study.","authors":"Jian-Fang Zhang, Haiyan Lu, Xiangwei Ding, Chuanmeng Zhang, Qingqing Zhang, Qingtao Ni, Hong Xu, Peng Gao, Jing Zheng, Suyun Jiang, Si Sun, Guoyu Wang","doi":"10.1080/10641963.2026.2744634","DOIUrl":"10.1080/10641963.2026.2744634","url":null,"abstract":"<p><strong>Background: </strong>The Chinese visceral adiposity index (CVAI) has been shown to be a practical indicator of visceral adiposity, but its association with prevalent hypertension in older adults remains unclear. This study aimed to investigate the association between CVAI and prevalent hypertension and to compare the discriminatory ability of CVAI with conventional obesity indicators among older adults in rural China.</p><p><strong>Methods: </strong>This cross-sectional study included 3,280 adults aged 65 years or older who were recruited in Baima Town, Taizhou, China, in 2025. Logistic regression models with progressive adjustment were used to evaluate the association between CVAI and prevalent hypertension. Restricted cubic spline (RCS) analysis was performed to assess the dose-response relationship. Subgroup and sensitivity analyzes were conducted to examine the robustness of the findings. Receiver operating characteristic (ROC) curve analyzes were performed to compare the discriminatory ability of CVAI with body mass index (BMI) and waist circumference (WC).</p><p><strong>Results: </strong>Of the 3,280 participants, 2,692 (82.1%) had hypertension. Participants with hypertension had higher CVAI values than those without hypertension [108.35 (79.80-134.24) vs 86.34 (55.72-112.39), <i>P</i> < 0.001]. After full adjustment, each 10-unit and 1-standard deviation increase in CVAI was associated with higher odds of prevalent hypertension (OR = 1.143, 95% CI:1.114-1.173 and OR = 1.709, 95% CI:1.528-1.915, respectively; both <i>P</i> < 0.001). RCS analysis demonstrated a positive association between CVAI and prevalent hypertension, with no evidence of significant nonlinearity (<i>P</i> for nonlinearity = 0.153).</p><p><strong>Conclusion: </strong>CVAI was independently associated with prevalent hypertension among older adults in rural China. CVAI may provide information for cardiometabolic risk assessment among older adults in rural China.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2744634"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149147730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dissecting burden of alcoholic cardiomyopathy: age-period-cohort analysis from the global burden of disease study 2019.","authors":"Huatao Zhou, Yu Mao, Zilong Zheng, Zhi Tu, Yichen Li, Jinfu Yang, Wangping Chen, Chengming Fan","doi":"10.1080/10641963.2026.2636171","DOIUrl":"10.1080/10641963.2026.2636171","url":null,"abstract":"<p><strong>Background: </strong>Alcoholic cardiomyopathy (ACM) is a major cause of cardiovascular morbidity and mortality, characterized by ventricular dilation and impaired contractility resulting from chronic heavy alcohol use. Understanding its temporal and demographic trends is vital for guiding targeted public health interventions.</p><p><strong>Methods and findings: </strong>Using the Global Burden of Disease (GBD) 2019 dataset, we analyzed ACM trends from 1990 to 2019 across 204 countries and territories. Multi-level mixed-effects models were applied to assess age, period, and cohort effects on ACM mortality. Males consistently exhibited higher ACM rates across all age groups. Although global age-standardized prevalence and mortality rates have declined since 1990, regional disparities persist-mortality remains highest in Eastern Europe and lowest in Sub-Saharan Africa. Age, period, and cohort analyses revealed patterns reflecting cumulative alcohol-related cardiac damage, healthcare advancements, and generational shifts in alcohol consumption.</p><p><strong>Conclusions: </strong>Despite global improvement, ACM continues to impose a substantial health burden. Early interventions and policies addressing alcohol use throughout the life course are essential. Future longitudinal studies should identify critical prevention windows and explore genetic and environmental interactions. Advances in precision medicine, big data, and artificial intelligence may further enhance personalized treatment and optimize global resource allocation against ACM.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2636171"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147282464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Relationship between kidney length and renal risk in malignant hypertension patients with renal thrombotic microangiopathy.","authors":"Liyunfei Fan, Zhaocai Zhou, Sheng Zhao, Zhong Zhong, Jianwen Yu, Naya Huang, Yiqin Wang, Yunuo Wang, Qinghua Liu, Wei Chen, Jianbo Li, Feng He","doi":"10.1080/10641963.2026.2617514","DOIUrl":"10.1080/10641963.2026.2617514","url":null,"abstract":"<p><strong>Background: </strong>Malignant hypertension (mHTN) is a severe hypertensive emergency, often associated with renal deterioration. Kidney length may be of useful to identify patients with renal dysfunction. Whether kidney length in mHTN patients is associated with renal prognosis is unclear.</p><p><strong>Methods: </strong>The study enrolled 280 mHTN patients with renal thrombotic microangiopathy (TMA) who underwent renal biopsy between 2008 and 2023. Linear regression was used to explore patient characteristics of kidney length. The association between kidney length and ≥15% increase in estimated glomerular filtration rate (eGFR), and end-stage renal disease (ESRD) was analyzed using Cox regression and logistic regression, respectively. Kidney length was analyzed in tertiles, using the first tertile as reference.</p><p><strong>Results: </strong>Patients with larger kidney length had higher levels of body mass index (BMI) and eGFR, but lower levels of urea nitrogen, serum creatinine, uric acid, global sclerosis ratio, and tubular atrophy/interstitial fibrosis ratio. Kidney length was strongly positively correlated with BMI, and negatively related to tubular atrophy/interstitial fibrosis ratio. During the follow-up, 72 patients experienced a ≥15% increase in eGFR and 172 patients progressed to ESRD. Patients in the third tertile of kidney length had a better renal recovery outcome of ≥15% increase in eGFR and lower odds of ESRD.</p><p><strong>Conclusions: </strong>In mHTN patients with renal TMA, large kidney length is associated with better renal function improvement of ≥15% increase in eGFR, and lower risk of ESRD. In clinical practice, the measurement of kidney length may serve as a non-invasive indicator to assess renal prognosis and inform timely treatment interventions in mHTN patients.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2617514"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146040492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"From clinic to home monitoring: Diagnostic strategies and evidence landscape of white-coat uncontrolled hypertension.","authors":"Zhongming Zheng, Zhenqiu Yu","doi":"10.1080/10641963.2026.2663394","DOIUrl":"10.1080/10641963.2026.2663394","url":null,"abstract":"<p><p>White-coat Uncontrolled Hypertension (WUH) is characterized by elevated office blood pressure but normal out-of-office levels, and it has shifted from a phenomenological concept to a precision diagnosis model centered on ambulatory and home monitoring. This study provides a comprehensive review of the evolution of definitions, epidemiology, pathophysiology, and risk evidence, and compares the diagnostic value of Office Blood Pressure Monitoring (OBPM), Ambulatory Blood Pressure Monitoring (ABPM), and Home Blood Pressure Monitoring (HBPM). Within this analytical framework, the investigation examines cardiovascular and metabolic risks, interventions in special populations, and ongoing controversies in treatment. These findings are significant for integrating both Chinese and international guidelines with emerging digital monitoring trends. The study further proposes an integrated \"home-clinic-cloud platform\" model to support individualized hypertension management. This framework offers a more nuanced understanding of evolving paradigms in hypertension diagnosis and treatment. Based on current guideline-supported evidence, we emphasize ABPM/HBPM-based confirmation, risk stratification, and long-term surveillance to avoid misclassification and overtreatment. Emerging directions-including psycho-physiological modeling, multi-scenario monitoring, and digital-twin-enabled simulation-should be regarded as conceptual or research-oriented frameworks that require prospective validation and outcome data before clinical implementation.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2663394"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147764417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Commentary on \"The ApoB/ApoA-I ratio supersedes conventional lipids in predicting coronary artery disease and clinical phenotypes requiring revascularization\".","authors":"Güney Sarıoğlu","doi":"10.1080/10641963.2026.2728372","DOIUrl":"https://doi.org/10.1080/10641963.2026.2728372","url":null,"abstract":"","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2728372"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148900149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu Xu, Sihan Zhang, Kun Wang, Chenglei Zhang, Jiarui Li, Jianning Li, Lijuan Wang, Yan Li
{"title":"Adipose-derived microRNA-518a drives hepatic cholesterol dysregulation and hypertension-related vascular remodeling in metabolic dysfunction-associated steatohepatitis via the MST1-AMPK-SREBP2 axis.","authors":"Yu Xu, Sihan Zhang, Kun Wang, Chenglei Zhang, Jiarui Li, Jianning Li, Lijuan Wang, Yan Li","doi":"10.1080/10641963.2026.2716134","DOIUrl":"https://doi.org/10.1080/10641963.2026.2716134","url":null,"abstract":"<p><strong>Introduction: </strong>Metabolic dysfunction-associated steatohepatitis (MASH) is characterized by disrupted hepatic lipid homeostasis and progressive liver injury, and frequently coexists with hypertension and systemic vascular remodeling, suggesting shared pathophysiological mechanisms. Although adipose tissue-derived microRNAs have emerged as important mediators of inter-organ communication, their roles in regulating hepatic cholesterol metabolism and vascular dysfunction during MASH remain incompletely understood.</p><p><strong>Objectives: </strong>This study aimed to investigate whether microRNA-518a regulates hepatic cholesterol metabolism and MASH progression through the MST1-AMPK-SREBP2 signaling pathway and to explore its potential implications for vascular remodeling and hypertension.</p><p><strong>Methods: </strong>Integrative bioinformatic analyses, including Mendelian randomization and transcriptomic network analysis, were performed to identify candidate regulatory pathways associated with MASH. Functional validation was conducted using human clinical samples, in vitro cell models, exosome-mediated microRNA delivery, and a dietary mouse model of MASH.</p><p><strong>Results: </strong>MST1 was identified as a key regulatory target of microRNA-518a. Increased microRNA-518a expression suppressed MST1, resulting in reduced AMPK activation and enhanced SREBP2-mediated cholesterol biosynthesis. Functional experiments demonstrated that microRNA-518a promoted hepatic cholesterol accumulation, lipid deposition, inflammation, and fibrotic changes, whereas restoration of MST1 partially reversed these effects. Exosome-mediated delivery of microRNA-518a further supported its ability to modulate hepatic metabolic responses through intercellular communication.</p><p><strong>Conclusions: </strong>MicroRNA-518a promotes hepatic cholesterol dysregulation and MASH progression by targeting the MST1-AMPK-SREBP2 signaling pathway. Notably, the convergence of this axis with vascular regulatory networks suggests broader implications for understanding the metabolic-vascular comorbidities frequently observed in MASH patients, including hypertension and arterial stiffness.</p>","PeriodicalId":10333,"journal":{"name":"Clinical and Experimental Hypertension","volume":"48 1","pages":"2716134"},"PeriodicalIF":6.8,"publicationDate":"2026-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148873421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}