Diabetes & Vascular Disease Research最新文献

筛选
英文 中文
Impact of diabetes on long-term all-cause re-hospitalization after revascularization with percutaneous coronary intervention. 糖尿病对经皮冠状动脉介入血管重建术后长期全因再住院的影响。
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-07-01 DOI: 10.1177/14791641221113788
Kirstine N Hansen, Manijeh Noori, Evald H Christiansen, Eskild B Kristiansen, Michael Maeng, Ann Dorthe O Zwisler, Britt Borregaard, Rikke Søgaard, Karsten T Veien, Anders Junker, Lisette Okkels Jensen
{"title":"Impact of diabetes on long-term all-cause re-hospitalization after revascularization with percutaneous coronary intervention.","authors":"Kirstine N Hansen,&nbsp;Manijeh Noori,&nbsp;Evald H Christiansen,&nbsp;Eskild B Kristiansen,&nbsp;Michael Maeng,&nbsp;Ann Dorthe O Zwisler,&nbsp;Britt Borregaard,&nbsp;Rikke Søgaard,&nbsp;Karsten T Veien,&nbsp;Anders Junker,&nbsp;Lisette Okkels Jensen","doi":"10.1177/14791641221113788","DOIUrl":"https://doi.org/10.1177/14791641221113788","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of the study was to investigate the incidence, cause and probability of re-hospitalization within 30 and 365 days after percutaneous coronary intervention (PCI) in patients with diabetes.</p><p><strong>Method: </strong>Between January 2010 and September 2014, 2763 patients with diabetes were treated with PCI at two Hospitals in Western Denmark. Reasons for readmission within 30 and 365 days were identified.</p><p><strong>Results: </strong>Readmission risks for patients with diabetes were 58% within 365 days and 18% within 30 days. Reason for readmission was ischemic heart disease (IHD) in 725 patients (27%), and non-IHD-related reasons in 826 patients (31%). IHD-related readmission within 365 days was associated with female gender (OR 1.3, 95% CI: 1.1-1.5), and non-ST-segment elevation myocardial infarction, compared to stable angina at the index hospitalization (OR 1.3, 95% CI: 1.1-1.6). Among patients with diabetes, increased risk of readmission due to other reasons were age (OR 1.3, 95% CI: 1.2-1.5) and higher scores of modified Charlson Comorbidity index (CCI): CCI ≥3 (OR 3.6, 95% CI: 2.8-4.6).</p><p><strong>Conclusion: </strong>More than half of the patients with diabetes mellitus undergoing PCI were readmitted within 1 year. Comorbidities were the strongest predictor for non-IHD-related readmission, but did not increase the risk for IHD-related readmissions.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221113788"},"PeriodicalIF":2.4,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a9/79/10.1177_14791641221113788.PMC9310244.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40526161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Triglyceride-glucose index is prospectively associated with chronic kidney disease progression in Type 2 diabetes - mediation by pigment epithelium-derived factor. 甘油三酯-葡萄糖指数与2型糖尿病慢性肾病进展有前瞻性关联——由色素上皮衍生因子介导
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-07-01 DOI: 10.1177/14791641221113784
Serena Low, Sharon Pek, Angela Moh, Keven Ang, Jonathon Khoo, Yi-Ming Shao, Wern E Tang, Ziliang Lim, Tavintharan Subramaniam, Chee F Sum, Su C Lim
{"title":"Triglyceride-glucose index is prospectively associated with chronic kidney disease progression in Type 2 diabetes - mediation by pigment epithelium-derived factor.","authors":"Serena Low,&nbsp;Sharon Pek,&nbsp;Angela Moh,&nbsp;Keven Ang,&nbsp;Jonathon Khoo,&nbsp;Yi-Ming Shao,&nbsp;Wern E Tang,&nbsp;Ziliang Lim,&nbsp;Tavintharan Subramaniam,&nbsp;Chee F Sum,&nbsp;Su C Lim","doi":"10.1177/14791641221113784","DOIUrl":"https://doi.org/10.1177/14791641221113784","url":null,"abstract":"<p><strong>Background: </strong>Triglyceride-glucose (TyG) index is a surrogate marker of insulin resistance. Its role in chronic kidney disease (CKD) progression in Type 2 Diabetes Mellitus (T2DM) is unclear. We investigated the association between TyG index and CKD progression, and possible mediation of the association by pigment epithelium-derived factor (PEDF).</p><p><strong>Methods: </strong>This was a prospective study on 1571 patients with T2DM. CKD progression was defined as worsening across KDIGO estimated glomerular filtration rate (eGFR) categories with ≥25% reduction from baseline. PEDF was quantitated using enzyme-linked immunosorbent assay method. Cox proportional hazards regression model was used to assess the relationship between TyG index and CKD progression.</p><p><strong>Results: </strong>Over a follow-up period of up to 8.6 years (median 4.6 years, IQR 3.0-3.6), 42.7% of subjects had CKD progression. Every unit increase in TyG was associated with hazards of 1.44 (95%CI 1.29-1.61; <i>p</i> < 0.001) in unadjusted analysis and 1.21 (1.06-1.37; <i>p</i> = 0.004) in fully adjusted model. Compared to tertile 1, tertiles 2 and 3 TyG index were positively associated with CKD progression with corresponding hazard ratios HRs 1.24 (1.01-1.52; <i>p</i> = 0.037) and 1.37 (1.11-1.68; <i>p</i> = 0.003) in fully adjusted models. PEDF accounted for 36.0% of relationship between TyG index and CKD progression.</p><p><strong>Conclusions: </strong>Higher TyG index independently predicted CKD progression in T2DM. PEDF mediated the association between TyG index and CKD progression.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221113784"},"PeriodicalIF":2.4,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9d/df/10.1177_14791641221113784.PMC9364218.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40593517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Cardiovascular risk factors, exercise capacity and health literacy in patients with chronic ischaemic heart disease and type 2 diabetes mellitus in Germany: Baseline characteristics of the Lifestyle Intervention in Chronic Ischaemic Heart Disease and Type 2 Diabetes study. 德国慢性缺血性心脏病和2型糖尿病患者的心血管危险因素、运动能力和健康素养:慢性缺血性心脏病和2型糖尿病研究中生活方式干预的基线特征
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-07-01 DOI: 10.1177/14791641221113781
Sophia Mt Dinges, Janosch Krotz, Felix Gass, Julian Treitschke, Isabel Fegers-Wustrow, Marisa Geisberger, Katrin Esefeld, Pia von Korn, André Duvinage, Frank Edelmann, Oliver Wolfram, Julia Brandts, Ephraim B Winzer, Bernd Wolfarth, Felix Freigang, Sarah Neubauer, Thomas Nebling, Björn Hackenberg, Volker Amelung, Stephan Mueller, Martin Halle
{"title":"Cardiovascular risk factors, exercise capacity and health literacy in patients with chronic ischaemic heart disease and type 2 diabetes mellitus in Germany: Baseline characteristics of the Lifestyle Intervention in Chronic Ischaemic Heart Disease and Type 2 Diabetes study.","authors":"Sophia Mt Dinges,&nbsp;Janosch Krotz,&nbsp;Felix Gass,&nbsp;Julian Treitschke,&nbsp;Isabel Fegers-Wustrow,&nbsp;Marisa Geisberger,&nbsp;Katrin Esefeld,&nbsp;Pia von Korn,&nbsp;André Duvinage,&nbsp;Frank Edelmann,&nbsp;Oliver Wolfram,&nbsp;Julia Brandts,&nbsp;Ephraim B Winzer,&nbsp;Bernd Wolfarth,&nbsp;Felix Freigang,&nbsp;Sarah Neubauer,&nbsp;Thomas Nebling,&nbsp;Björn Hackenberg,&nbsp;Volker Amelung,&nbsp;Stephan Mueller,&nbsp;Martin Halle","doi":"10.1177/14791641221113781","DOIUrl":"https://doi.org/10.1177/14791641221113781","url":null,"abstract":"<p><strong>Background: </strong>Lifestyle interventions are a cornerstone in the treatment of chronic ischaemic heart disease (CIHD) and type 2 diabetes mellitus (T2DM). This study aimed at identifying differences in clinical characteristics between categories of the common lifestyle intervention targets BMI, exercise capacity (peak V̇O<sub>2</sub>) and health literacy (HL).</p><p><strong>Methods: </strong>Cross-sectional baseline characteristics of patients enrolled in the LeIKD trial (Clinicaltrials.gov NCT03835923) are presented in total, grouped by BMI, %-predicted peak V̇O<sub>2</sub> and HL (HLS-EU-Q16), and compared to other clinical trials with similar populations.</p><p><strong>Results: </strong>Among 499 patients (68.3±7.7 years; 16.2% female; HbA1c, 6.9±0.9%), baseline characteristics were similar to other trials and revealed insufficient treatment of several risk factors (LDL-C 92±34 mg/dl; BMI, 30.1±4.8 kg/m<sup>2</sup>; 69.6% with peak V̇O<sub>2</sub><90% predicted). Patients with lower peak V̇O<sub>2</sub> showed significantly higher (<i>p</i> < 0.05) CIHD and T2DM disease severity (HbA1c, CIHD symptoms, coronary artery bypass graft). Obese patients had a significantly higher prevalence of hypertension and higher triglyceride levels, whereas in patients with low HL both quality of life components (physical, mental) were significantly reduced.</p><p><strong>Conclusions: </strong>In patients with CIHD and T2DM, peak V̇O2, BMI and HL are important indicators of disease severity, risk factor burden and quality of life, which reinforces the relevance of lifestyle interventions.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221113781"},"PeriodicalIF":2.4,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/4b/43/10.1177_14791641221113781.PMC9379969.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40603059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hyperinsulinemia alters insulin receptor presentation and internalization in brain microvascular endothelial cells. 高胰岛素血症改变脑微血管内皮细胞中胰岛素受体的呈递和内化。
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-07-01 DOI: 10.1177/14791641221118626
Luke S Watson, Brynna Wilken-Resman, Alexus Williams, Stephanie DiLucia, Guadalupe Sanchez, Taylor L McLeod, Catrina Sims-Robinson
{"title":"Hyperinsulinemia alters insulin receptor presentation and internalization in brain microvascular endothelial cells.","authors":"Luke S Watson,&nbsp;Brynna Wilken-Resman,&nbsp;Alexus Williams,&nbsp;Stephanie DiLucia,&nbsp;Guadalupe Sanchez,&nbsp;Taylor L McLeod,&nbsp;Catrina Sims-Robinson","doi":"10.1177/14791641221118626","DOIUrl":"https://doi.org/10.1177/14791641221118626","url":null,"abstract":"<p><p>Insulin receptors are internalized by endothelial cells to facilitate their physiological processes; however, the impact of hyperinsulinemia in brain endothelial cells is not known. Thus, the aim of this study was to elucidate the impact hyperinsulinemia plays on insulin receptor internalization through changes in phosphorylation, as well as the potential impact of protein tyrosine phosphatase 1B (PTP1B). Hippocampal microvessels were isolated from high-fat diet fed mice and assessed for insulin signaling activation, a process known to be involved with receptor internalization. Surface insulin receptors in brain microvascular endothelial cells were labelled to assess the role hyperinsulinemia plays on receptor internalization in response to stimulation, with and without the PTP1B antagonist, Claramine. Our results indicated that insulin receptor levels increased in tandem with decreased receptor signaling in the high-fat diet mouse microvessels. Insulin receptors of cells subjected to hyperinsulinemic treatment demonstrate splice variation towards decreased IR-A mRNA expression and demonstrate a higher membrane-localized proportion. This corresponded with decreased autophosphorylation at sites critical for receptor internalization and signaling. Claramine restored signaling and receptor internalization in cells treated with hyperinsulinemia. In conclusion, hyperinsulinemia impacts brain microvascular endothelial cell insulin receptor signaling and internalization, likely via alternative splicing and increased negative feedback from PTP1B.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221118626"},"PeriodicalIF":2.4,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3c/08/10.1177_14791641221118626.PMC9393688.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40619612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Epicardial adipose tissue and right ventricular function in type 2 diabetes mellitus using two-dimensional speckle tracking echocardiography. 2型糖尿病心外膜脂肪组织与右心室功能的二维斑点跟踪超声心动图研究。
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-07-01 DOI: 10.1177/14791641221118622
Xiang-Ting Song, Ping-Yang Zhang, Li Fan, Yi-Fei Rui
{"title":"Epicardial adipose tissue and right ventricular function in type 2 diabetes mellitus using two-dimensional speckle tracking echocardiography.","authors":"Xiang-Ting Song,&nbsp;Ping-Yang Zhang,&nbsp;Li Fan,&nbsp;Yi-Fei Rui","doi":"10.1177/14791641221118622","DOIUrl":"https://doi.org/10.1177/14791641221118622","url":null,"abstract":"<p><strong>Background: </strong>Epicardial adipose tissue is an emerging cardiovascular risk factor. The aim of this study was to evaluate right ventricular function and investigate its association with EAT in T2DM patients.</p><p><strong>Methods: </strong>154 T2DM patients were divided into two groups according to EAT thickness: T2DM with EAT <5 mm and T2DM with EAT ≥5 mm. Seventy non-T2DM patients were enrolled as control group. RV function was evaluated using both conventional echocardiography as well as two-dimensional speckle tracking echocardiography. EAT thickness was measured as the echo-free space between the free wall of the right ventricle and the visceral layer of pericardium at end-systole.</p><p><strong>Results: </strong>Compared to control group, EAT thickness was significantly higher and RV systolic function and early diastolic function are all impaired in all T2DM patients. In T2DM with EAT ≥5 mm group, RV systolic function and early diastolic function suffered more severe impairment when compared with T2DM with EAT <5 mm group. Multivariate linear regression analysis revealed that EAT was associated with RV systolic and early diastolic dysfunction independent of traditional cardiovascular risk factors.</p><p><strong>Conclusions: </strong>Our research suggest that in T2DM patients RV systolic function and early diastolic function are all impaired which are associated with the thickened EAT.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221118622"},"PeriodicalIF":2.4,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/66/93/10.1177_14791641221118622.PMC9421037.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40634167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diabetic nephropathy ameliorated in patients with normal home blood pressure compared to those with isolated high home systolic blood pressure: A 5-year prospective cohort study among patients with type 2 diabetes mellitus 与孤立的家庭收缩压高患者相比,家庭血压正常患者的糖尿病肾病得到改善:一项针对2型糖尿病患者的5年前瞻性队列研究
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-05-01 DOI: 10.1177/14791641221098193
Nobuko Kitagawa, E. Ushigome, Noriyuki Kitagawa, H. Ushigome, Isao Yokota, Naoko Nakanishi, M. Hamaguchi, M. Asano, M. Yamazaki, M. Fukui
{"title":"Diabetic nephropathy ameliorated in patients with normal home blood pressure compared to those with isolated high home systolic blood pressure: A 5-year prospective cohort study among patients with type 2 diabetes mellitus","authors":"Nobuko Kitagawa, E. Ushigome, Noriyuki Kitagawa, H. Ushigome, Isao Yokota, Naoko Nakanishi, M. Hamaguchi, M. Asano, M. Yamazaki, M. Fukui","doi":"10.1177/14791641221098193","DOIUrl":"https://doi.org/10.1177/14791641221098193","url":null,"abstract":"Background: Using normal home blood pressure (home BP) as a reference, isolated high home systolic blood pressure (IH-home SBP) increases the risk of diabetic nephropathy. However, whether diabetic nephropathy would improve among diabetic patients without IH-home SBP has not been previously assessed. Methods: This prospective 5-year cohort study of 264 patients with moderate or severe albuminuria investigated the effect of IH-home SBP or normal home BP on the risk of diabetic nephropathy in patients with type 2 diabetes mellitus. Improvement of diabetic nephropathy was defined as remission or regression from moderate or severe albuminuria to normal or mildly increased albuminuria. Results: Improvement of diabetic nephropathy was shown in 59 out of 264 patients during 5 years. The adjusted odds ratio (95% confidence interval) of normal home BP for improving diabetic nephropathy was 2.52 (1.01–5.99, p = 0.05). Conclusion: Normal home BP had relation to an improvement in diabetic nephropathy among type 2 diabetic patients with moderate and severe increased albuminuria in the observation period of 5 years. Good home BP control might be valuable to ameliorate diabetic nephropathy.","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42861948","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}
引用次数: 1
Accounting for concurrent antihyperglycemic medication changes in dietary and physical activity interventions: A focused literature review. 考虑饮食和身体活动干预中并发的降糖药物变化:一篇重点文献综述。
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-05-01 DOI: 10.1177/14791641221111252
Dennis B Campbell, Dana Lee Olstad, Teagan Donald, David Jt Campbell
{"title":"Accounting for concurrent antihyperglycemic medication changes in dietary and physical activity interventions: A focused literature review.","authors":"Dennis B Campbell,&nbsp;Dana Lee Olstad,&nbsp;Teagan Donald,&nbsp;David Jt Campbell","doi":"10.1177/14791641221111252","DOIUrl":"https://doi.org/10.1177/14791641221111252","url":null,"abstract":"<p><strong>Aims: </strong>To summarize methods used to account for antihyperglycemic medication changes in randomized controlled trials evaluating the effect of dietary and physical activity interventions on glycemia among adults with diabetes.</p><p><strong>Methods: </strong>Using studies included in two recently published systematic reviews of randomized controlled trials examining the glycemic effects of dietary and physical activity interventions, we evaluated how each study accounted for antihyperglycemic medication changes. Data were analyzed using summary statistics, stratified by the type of intervention studied, and each was assigned a score from 0 to 6 reflecting the strength of medication controls employed.</p><p><strong>Results: </strong>We evaluated 22 physical activity focused and 27 dietary focused articles. Our scoring system yielded a mean concurrent medication adjustment score of 3.9/6 for the physical activity studies and a score of 1.7/6 (<i>p</i> < 0.001) for the dietary studies.</p><p><strong>Conclusions: </strong>We found that randomized controlled trials included in recent systematic reviews of physical activity and dietary interventions did not robustly account or control for changes in antihyperglycemic medications, with physical activity interventions doing so more robustly than dietary interventions. This is a threat to the validity of study findings, as observed glycemic changes may in fact be attributable to imbalances in concurrent medication adjustments between groups.</p>","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":"14791641221111252"},"PeriodicalIF":2.4,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/74/36/10.1177_14791641221111252.PMC9234854.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40397486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Glucolipotoxicity induces endothelial cell dysfunction by activating autophagy and inhibiting autophagic flow 糖脂毒性通过激活自噬和抑制自噬流诱导内皮细胞功能障碍
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-05-01 DOI: 10.1177/14791641221102513
Yulan Liu, Hong Xiang, Wenfang Xiong, J. Ouyang, Hengdao Liu, Shao-li Zhao, Jie Xiao, Jialing Li, Zhihao Shu, Xuewen Wang, Huiqin Liu, Jing Zhang, Jianing Fan, Ying Li, Shuhua Chen, Hongwei Lu
{"title":"Glucolipotoxicity induces endothelial cell dysfunction by activating autophagy and inhibiting autophagic flow","authors":"Yulan Liu, Hong Xiang, Wenfang Xiong, J. Ouyang, Hengdao Liu, Shao-li Zhao, Jie Xiao, Jialing Li, Zhihao Shu, Xuewen Wang, Huiqin Liu, Jing Zhang, Jianing Fan, Ying Li, Shuhua Chen, Hongwei Lu","doi":"10.1177/14791641221102513","DOIUrl":"https://doi.org/10.1177/14791641221102513","url":null,"abstract":"Objectives This study aims to determine the role and mechanism of autophagy in endothelial cell dysfunction by glucolipotoxicity. Methods Human umbilical vein endothelial cells (HUVECs) were treated with high glucose and high palmitic acid. The number of autophagosomes was evaluated by monodansylcadaverine (MDC) staining and transmission electron microscopy (TEM). The expression of autophagy-related proteins (LC3 and P62) was assessed by Western blotting. Capillary tube-like formation was evaluated on Matrigel. Reactive oxygen species (ROS) production was detected by DCFH-DA. Cell apoptosis was measured by Hoechst 33258 staining and flow cytometry. Phosphorylation of AMPK, mTOR, and ULK1 was also analyzed by Western blotting. Results We found that glucolipotoxicity induced autophagy initiation and hindered autophagosomes degradation. Moreover, glucolipotoxicity increased the production of intracellular ROS, decreased the ability of tubular formation, and increased cell apoptosis. However, endothelial cell dysfunction was alleviated by 3-methyladenine, an early-stage autophagy inhibitor. Additionally, glucolipotoxicity promoted the phosphorylation of AMPK and ULK1 and inhibited the phosphorylation of mTOR. Conclusions Glucolipotoxicity initiates autophagy through the AMPK/mTOR/ULK1 signaling pathway and inhibits autophagic flow, leading to the accumulation of autophagosomes, thereby inducing apoptosis and impairing endothelial cell function.","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42995155","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}
引用次数: 2
Impact of insulin therapy on outcomes of diabetic patients with heart failure: A systematic review and meta-analysis 胰岛素治疗对糖尿病心衰患者预后的影响:一项系统综述和荟萃分析
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-05-01 DOI: 10.1177/14791641221093175
Jingxing Liu, Xinhua Hu
{"title":"Impact of insulin therapy on outcomes of diabetic patients with heart failure: A systematic review and meta-analysis","authors":"Jingxing Liu, Xinhua Hu","doi":"10.1177/14791641221093175","DOIUrl":"https://doi.org/10.1177/14791641221093175","url":null,"abstract":"Objective: To compare clinical outcomes in diabetic patients with heart failure managed by insulin with those managed by non-insulin (oral hypoglycemic agents and/or lifestyle modification) based therapy. Methods: PubMed and Scopus databases were searched for studies conducted on diabetic patients with heart failure. Studies were to compare outcomes of patients managed by insulin versus non-insulin therapies. Results: 15 studies were included. Compared to those who were managed using non-insulin therapy, insulin-treated patients had increased risk of all-cause mortality (RR 1.46, 95% CI: 1.14, 1.88) and cardiovascular specific mortality (RR 1.62, 95% CI: 1.33, 1.96). Those managed using insulin also had increased risk of hospitalization (RR 1.45, 95% CI: 1.09, 1.93) and readmission (RR 1.49, 95% CI: 1.32, 1.67). There was no additional risk for stroke (RR 1.07, 95% CI: 0.91, 1.27) or myocardial infarction (MI) (RR 1.10, 95% CI: 0.96, 1.27) between the two groups of patients. Conclusions: Receipt of insulin among diabetic patients with heart failure was associated with an increased risk of mortality, hospitalization and readmission compared to management using oral hypoglycemic agents and/or lifestyle modification. Such patients should be closely monitored for any adverse events.","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42953913","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}
引用次数: 6
Impact of COVID-19 therapy on hyperglycemia COVID-19治疗对高血糖的影响
IF 2.4 4区 医学
Diabetes & Vascular Disease Research Pub Date : 2022-05-01 DOI: 10.1177/14791641221095091
Rachel Parise, J. Deruiter, Jun Ren, Manoj Govindarajulu, S. Ramesh, Rishi M. Nadar, Timothy Moore, M. Dhanasekaran
{"title":"Impact of COVID-19 therapy on hyperglycemia","authors":"Rachel Parise, J. Deruiter, Jun Ren, Manoj Govindarajulu, S. Ramesh, Rishi M. Nadar, Timothy Moore, M. Dhanasekaran","doi":"10.1177/14791641221095091","DOIUrl":"https://doi.org/10.1177/14791641221095091","url":null,"abstract":"The goal of this study was to analyze the effect of COVID-19 drugs and biologicals on hyperglycemia. A literature search with key terms, such as “COVID-19 drugs and hyperglycemia” and “COVID-19 vaccines and hyperglycemia,” was conducted using PubMed through September 2021. The CDC data were referenced for current COVID-19 profile and statistics. The NIH COVID-19 guidelines were referenced for updated treatment recommendations. Micromedex and UpToDate were used for drug and disease information. Current results suggested that corticosteroids (dexamethasone), remdesivir and antivirals (lopinavir and ritonavir) all have the potential to significantly raise blood glucose levels putting patients at elevated risk for severe complications. In contrary, hydroxychloroquine is associated with hypoglycemia, and tocilizumab decreases inflammation which is associated with improving glucose levels. Other anti-cytokine bioactive molecules are correlated with lower blood glucose in patients with and without diabetes mellitus. Ivermectin, used for mild COVID-19 disease, possesses the potential for lowering blood glucose. Covishield, Pfizer-BioNTech, and Moderna have all been associated with hyperglycemia after the first dose. Individualized /personalized patient care is required for diabetic mellitus patients with COVID-19 infection. Improper drug therapy aggravates hyperglycemic conditions and other comorbid conditions, leading to increased morbidity and mortality.","PeriodicalId":11092,"journal":{"name":"Diabetes & Vascular Disease Research","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45959928","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}
引用次数: 5
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信