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Inflammatory Markers in Thyroid Eye Disease: A Meta-Analysis. 甲状腺眼病的炎症标记物:元分析
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-08-01 Epub Date: 2024-06-13 DOI: 10.1080/07435800.2024.2362787
Shu-Han Chuang, Cheng-Hsien Chang
{"title":"Inflammatory Markers in Thyroid Eye Disease: A Meta-Analysis.","authors":"Shu-Han Chuang, Cheng-Hsien Chang","doi":"10.1080/07435800.2024.2362787","DOIUrl":"10.1080/07435800.2024.2362787","url":null,"abstract":"<p><p>Thyroid Eye Disease (TED) is an inflammatory autoimmune condition affecting the eyes, often associated with Graves' disease. Inflammation is important in TED, involving immune cells and orbital tissues. While inflammatory markers have been studied in other diseases, their role in TED is unclear. We included 734 participants from 5 eligible studies investigated associations between neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and monocyte-to-lymphocyte ratio (MLR) and TED. Initial analysis found no significant differences in these markers between TED and control groups. However, sensitivity analysis excluding an outlier study revealed significant differences in NLR, PLR, and MLR between groups, suggesting the potential association between these inflammatory markers and TED. More research is needed, but these findings indicate complex TED pathogenesis and that inflammation may offer insights for TED diagnosis and management.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"193-202"},"PeriodicalIF":1.5,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310341","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: 0
Progastrin-Releasing Peptide As a Diagnostic Biomarker of Pulmonary and Non-Pulmonary Neuroendocrine Neoplasms. 作为肺部和非肺部神经内分泌肿瘤诊断生物标记物的胃泌素释放肽
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-08-01 Epub Date: 2024-07-23 DOI: 10.1080/07435800.2024.2365895
Anna La Salvia, Giuseppe Fanciulli
{"title":"Progastrin-Releasing Peptide As a Diagnostic Biomarker of Pulmonary and Non-Pulmonary Neuroendocrine Neoplasms.","authors":"Anna La Salvia, Giuseppe Fanciulli","doi":"10.1080/07435800.2024.2365895","DOIUrl":"10.1080/07435800.2024.2365895","url":null,"abstract":"<p><strong>Background: </strong>Progastrin-releasing peptide (ProGRP) is the precursor of the gastrin-releasing peptide, a neuropeptide secreted by cells of neural and endocrine origin. Recently, ProGRP has emerged as a circulating biomarker for small cell lung cancer (SCLC), a subtype of aggressive and poorly differentiated neuroendocrine neoplasm (NEN). Given the ability of the neuroendocrine SCLC cells to secrete this peptide, we performed an in-depth narrative review aimed at collecting, summarizing, and critically analyzing the available literature about the possible value of ProGRP as a biomarker for pulmonary NENs other than SCLC, and for NENs of non-pulmonary origin.</p><p><strong>Methods: </strong>We conducted an extensive search on international databases (PubMed, Web of Science, and Scopus).</p><p><strong>Results: </strong>We selected 21 pertinent published articles (12 original studies and 9 case reports). Overall, the original studies included 1,711 patients, and the case reports described the clinical course of 10 patients.</p><p><strong>Conclusion: </strong>The data analyzed suggest a potential role for ProGRP as a diagnostic biomarker for typical and atypical lung carcinoids, pulmonary large cell neuroendocrine carcinoma, medullary thyroid carcinoma, non-pulmonary neuroendocrine carcinomas, prostate cancer with neuroendocrine differentiation, and the pancreatobiliary neuroendocrine carcinoma. Despite these promising results, additional studies are needed, to clarify the role of ProGRP as the diagnostic biomarker for specific NENs.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"243-250"},"PeriodicalIF":1.5,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141747753","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: 0
The Effects of Corticosteroid and Nonsteroid Anti-Inflammatory Therapies on Permanent Hypothyroidism Occurring After the Subacute Thyroiditis 皮质类固醇和非类固醇抗炎疗法对亚急性甲状腺炎后发生的永久性甲状腺功能减退症的影响
IF 2.1 4区 医学
Endocrine Research Pub Date : 2024-04-21 DOI: 10.1080/07435800.2024.2344719
Naile Gokkaya, Kadriye Aydin Tezcan
{"title":"The Effects of Corticosteroid and Nonsteroid Anti-Inflammatory Therapies on Permanent Hypothyroidism Occurring After the Subacute Thyroiditis","authors":"Naile Gokkaya, Kadriye Aydin Tezcan","doi":"10.1080/07435800.2024.2344719","DOIUrl":"https://doi.org/10.1080/07435800.2024.2344719","url":null,"abstract":"Subacute thyroiditis(SAT) is an acute inflammatory, self-limited, and destructive disease of the thyroid gland. Although it is a temporary disease, it has permanent consequences. We aim to investig...","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":"78 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140627232","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: 0
Digital Health in Diabetes and Cardiovascular Disease 糖尿病和心血管疾病中的数字健康
IF 2.1 4区 医学
Endocrine Research Pub Date : 2024-04-11 DOI: 10.1080/07435800.2024.2341146
Dorothy Avoke, Abdallah Elshafeey, Robert Weinstein, Chang H. Kim, Seth S. Martin
{"title":"Digital Health in Diabetes and Cardiovascular Disease","authors":"Dorothy Avoke, Abdallah Elshafeey, Robert Weinstein, Chang H. Kim, Seth S. Martin","doi":"10.1080/07435800.2024.2341146","DOIUrl":"https://doi.org/10.1080/07435800.2024.2341146","url":null,"abstract":"Digital health technologies are rapidly evolving and transforming the care of diabetes and cardiovascular disease (CVD).In this review, we discuss emerging approaches incorporating digital health t...","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":"215 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140591133","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: 0
Comparison of in vitro Toxicities of 8-Prenylnaringenin, Tartrazine and 17β-Estradiol, Representatives of Natural and Synthetic Estrogens, in Rat and Human Hepatoma Cell Lines 天然雌激素和合成雌激素的代表--8-异戊烯基柚皮素、酒石酸和 17β-Estradiol 在大鼠和人类肝癌细胞系中的体外毒性比较
IF 2.1 4区 医学
Endocrine Research Pub Date : 2024-04-10 DOI: 10.1080/07435800.2024.2337758
Atefeh Nasri, Raimo Pohjanvirta
{"title":"Comparison of in vitro Toxicities of 8-Prenylnaringenin, Tartrazine and 17β-Estradiol, Representatives of Natural and Synthetic Estrogens, in Rat and Human Hepatoma Cell Lines","authors":"Atefeh Nasri, Raimo Pohjanvirta","doi":"10.1080/07435800.2024.2337758","DOIUrl":"https://doi.org/10.1080/07435800.2024.2337758","url":null,"abstract":"Background: Phytoestrogens have been praised for their beneficial health effects, whereas synthetic xenoestrogens have been connected to ailments. Aims: To ascertain whether the toxicities of natur...","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":"20 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140591294","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: 0
Possible sarcopenia and risk of chronic kidney disease: a four-year follow-up study and Mendelian randomization analysis. 可能的肌肉疏松症与慢性肾脏病风险:一项为期四年的随访研究和孟德尔随机分析。
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-02-01 Epub Date: 2024-05-13 DOI: 10.1080/07435800.2024.2353842
Yang Xiong, Xue Jiang, Qian Zhong, Yangchang Zhang, Haowen Zhang, Zhihong Liu, Xianding Wang
{"title":"Possible sarcopenia and risk of chronic kidney disease: a four-year follow-up study and Mendelian randomization analysis.","authors":"Yang Xiong, Xue Jiang, Qian Zhong, Yangchang Zhang, Haowen Zhang, Zhihong Liu, Xianding Wang","doi":"10.1080/07435800.2024.2353842","DOIUrl":"10.1080/07435800.2024.2353842","url":null,"abstract":"<p><strong>Introduction: </strong>Chronic kidney disease (CKD) is a common risk factor for sarcopenia. However, whether sarcopenia increases the risk of CKD remains unclear. To investigate the longitudinal and causal associations between possible sarcopenia and CKD, this study was performed.</p><p><strong>Methods: </strong>Possible sarcopenia was defined according to the Asian Working Group for Sarcopenia in 2019. Participants aged ≥ 40 years were recruited from the baseline survey of the China Health and Retirement Longitudinal Study and followed up for four years. Binary logistic regression was used to evaluate the cross-sectional and longitudinal associations between possible sarcopenia, low muscle strength, low physical performance and CKD. Propensity score matching was used to balance the intergroup differences. Subgroup and interactive analyses were adopted to identify potential interactive effects. Mendelian Randomization analysis was used to assess the causal association between appendicular lean mass (ALM) and CKD.</p><p><strong>Results: </strong>After data cleansing, a total of 7296 participants were included in the baseline survey. In the cross-sectional analyses, the odds ratios (ORs) of prevalent CKD were 1.50 (95% CI = 1.23-1.84, <i>p</i> < 0.001) for possible sarcopenia, 1.37 (95% CI = 1.10-1.70, <i>p</i> < 0.01) for low muscle strength and 1.42 (95% CI = 1.16-1.74, <i>p</i> < 0.001) for low physical performance in the full models. No significant interaction effects of covariates were detected (all <i>P</i> for interaction > 0.05). After four years of follow-up, an increased risk of incident CKD was also observed in participants with possible sarcopenia (OR = 1.66, 95% CI = 1.13-2.44, <i>p</i> = 0.010) and low physical performance (OR = 1.69, 95% CI = 1.16-2.45, <i>p</i> = 0.006), but not in participants with low muscle strength (OR = 1.19, 95% CI = 0.75-1.88, <i>p</i> = 0.469). In the Mendelian Randomization analysis, the inverse variance weighted estimator showed that a 1-standard deviation increase of genetically predicted ALM was associated with a lower risk of CKD (OR = 0.92, 95% CI = 0.85-0.99, <i>p</i> = 0.035). All the sensitivity analyses supported the main findings.</p><p><strong>Conclusions: </strong>Possible sarcopenia is an independent risk factor for CKD and may serve as a predictor of CKD for early identification and intervention.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"165-178"},"PeriodicalIF":1.5,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140911606","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: 0
Evaluation of the Effectiveness of In-Hospital Exercise Rehabilitation in Middle-Aged and Elderly Patients with Type 2 Diabetes Mellitus Combined with Sarcopenia Effect of Lifestyle Management on Disease Status in Patients with Type 2 Diabetes Mellitus. 评估院内运动康复对中老年 2 型糖尿病合并肌肉疏松症患者的疗效 生活方式管理对 2 型糖尿病患者病情的影响。
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-02-01 Epub Date: 2024-05-19 DOI: 10.1080/07435800.2024.2353121
Jianhua Shi, Gaojun Yin, Zhiyun Shi, Shengjun Zhang, Jing Wei, Tao Xue, Xiaoqian Su
{"title":"Evaluation of the Effectiveness of In-Hospital Exercise Rehabilitation in Middle-Aged and Elderly Patients with Type 2 Diabetes Mellitus Combined with Sarcopenia Effect of Lifestyle Management on Disease Status in Patients with Type 2 Diabetes Mellitus.","authors":"Jianhua Shi, Gaojun Yin, Zhiyun Shi, Shengjun Zhang, Jing Wei, Tao Xue, Xiaoqian Su","doi":"10.1080/07435800.2024.2353121","DOIUrl":"10.1080/07435800.2024.2353121","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to explore the effects of in-hospital exercise rehabilitation on glucose and lipid metabolism and healthy physical fitness in middle-aged and elderly patients with type 2 diabetes mellitus (T2DM) combined with sarcopenia, and to provide a reference for the effective implementation of exercise rehabilitation for middle-aged and elderly patients with T2DM combined with sarcopenia in healthcare institutions.</p><p><strong>Methods: </strong>This study retrospectively included 122 patients with T2DM combined with sarcopenia treated at the General Hospital of Ningxia Medical University from August 2017 to August 2020 and randomly divided into a control group and an experimental group. The control group was given conventional treatment and the experimental group was given exercise rehabilitation in the hospital for 12 weeks to compare the indexes related to glucose and lipid metabolism and healthy fitness in the two groups.</p><p><strong>Results: </strong>After the intervention, the experimental group showed significant decreases in fasting blood glucose (FBG), glycated hemoglobin (HbA1c), insulin resistance index (HOMA-IR), triglycerides (TG), total cholesterol (TC), low-density cholesterol (LDL-C) and body fat percentage (<i>p</i> < 0.05), while high-density cholesterol (HDL-C), grip strength, lower limb extension, lower limb flexion, peak oxygen uptake were significantly higher (<i>p</i> < 0.05) and were more significant at 12 weeks compared to the 6-week intervention (<i>p</i> < 0.05). However, there were no significant changes in any of the glucose metabolism indicators in the control group before and after the intervention. A two-way repeated measures ANOVA showed that at control baseline levels, HbA1c decreased significantly in the experimental group after both 6 and 12 weeks of intervention compared to the control group (<i>p</i> < 0.05). After 6 weeks of intervention, the experimental group showed a significant decrease in body fat percentage and a significant increase in grip strength. After 12 weeks of intervention, the experimental group showed an increase in glycemic control from 33.3% to 73.3%, a significant decrease in body fat percentage and a significant increase in grip strength, lower limb extension and lower limb flexion strength and peak oxygen uptake.</p><p><strong>Conclusion: </strong>In-hospital exercise rehabilitation can effectively improve the glycemic and lipid profiles of patients with T2DM combined with sarcopenia and enhance their health fitness, with good clinical rehabilitation effects.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"154-164"},"PeriodicalIF":1.5,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140956755","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: 0
Association Between the Serum α-Klotho Level and Insulin Resistance in Adults: NHANES 2007-2016. 成人血清α-Klotho水平与胰岛素抵抗之间的关系Nhanes 2007-2016.
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-02-01 Epub Date: 2024-05-09 DOI: 10.1080/07435800.2024.2350428
Yuxiuzi Xiao, Yuanzheng Hou, Jing Zeng, Yanping Gong, Lichao Ma
{"title":"Association Between the Serum α-Klotho Level and Insulin Resistance in Adults: NHANES 2007-2016.","authors":"Yuxiuzi Xiao, Yuanzheng Hou, Jing Zeng, Yanping Gong, Lichao Ma","doi":"10.1080/07435800.2024.2350428","DOIUrl":"10.1080/07435800.2024.2350428","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to investigate the relationship between serum α-Klotho levels and insulin resistance (IR), a precursor to type 2 diabetes.</p><p><strong>Methods: </strong>The study analyzed data from 4,758 adult participants in the National Health and Nutrition Examination Survey (NHANES) spanning from 2007 to 2016. The relationship between α-Klotho concentration and IR was assessed using the Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) and odds ratios (OR) derived from logistic regression models.</p><p><strong>Results: </strong>Results showed that every 1-ln increase in α-Klotho concentration raised the HOMA-IR value by 0.55 (95% confidence interval 0.35-0.74) and the odds of IR by 64% (odds ratio 1.64; 95% confidence interval 1.28-2.1). The odds of IR was 40% greater in highest tertile than in the lowest tertile.</p><p><strong>Conclusion: </strong>The findings of this study underscore a significant correlation between increased serum α-Klotho levels and the prevalence of IR.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"145-153"},"PeriodicalIF":1.5,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140897074","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: 0
Family History of Type 2 Diabetes and Its Association with Beta Cell Function and Lipid Profile in Newly Diagnosed Pediatric Patients with Type 1 Diabetes. 2型糖尿病家族史及其与新诊断的1型糖尿病儿童患者β细胞功能和血脂谱的关系。
IF 1.5 4区 医学
Endocrine Research Pub Date : 2024-02-01 Epub Date: 2024-04-26 DOI: 10.1080/07435800.2024.2339934
Dan Chi, Mingqiang Zhu, Guanping Dong, Hui Gao, Wenqing Xiang, Qing Ye, Junfen Fu
{"title":"Family History of Type 2 Diabetes and Its Association with Beta Cell Function and Lipid Profile in Newly Diagnosed Pediatric Patients with Type 1 Diabetes.","authors":"Dan Chi, Mingqiang Zhu, Guanping Dong, Hui Gao, Wenqing Xiang, Qing Ye, Junfen Fu","doi":"10.1080/07435800.2024.2339934","DOIUrl":"10.1080/07435800.2024.2339934","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was to explore the associations between a family history of type 2 diabetes (T2D) and beta-cell function, as well as lipid profile, in pediatric patients newly diagnosed with type 1 diabetes (T1D).</p><p><strong>Methods: </strong>A retrospective analysis was conducted on children under 14 years of age who were newly diagnosed with T1D at the Children's Hospital of Zhejiang University between August 2018 and August 2022. Clinical features, metabolic profiles, beta-cell function, and lipid profile were evaluated.</p><p><strong>Results: </strong>A total of 316 children were diagnosed with new-onset T1D. Among them, 28.2% had a family history of T2D. Patients with T1D who had a family history of T2D experienced a later onset of the disease (<i>p</i> = 0.016), improved HOMA2-%B levels (<i>p</i> = 0.003), and increased concentrations of HDL-C (<i>p</i> = 0.005). In addition, no statistically significant differences in age at onset, HOMA2-%B levels, or HDL-C were found when assessing the interaction between family history of T2D and type of diabetes mellitus (autoimmune T1D/idiopathic T1D).</p><p><strong>Conclusion: </strong>A family history of T2D may contribute to the heterogeneity of T1D patients in terms of HOMA2-%B levels and lipid profile. This highlights the significance of taking into account T2D-related factors in the diagnosis and treatment of T1D.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"117-123"},"PeriodicalIF":1.5,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140856767","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: 0
PKM2 is a Novel Osteoporosis-Associated Protein in Chinese. PKM2 是一种新型的中国骨质疏松症相关蛋白
IF 2.1 4区 医学
Endocrine Research Pub Date : 2024-02-01 Epub Date: 2024-01-30 DOI: 10.1080/07435800.2024.2310818
Qing Xu, Chun-Hui Li, Chang-Hua Tang, Xiao-Li Huang, Long-Fei Wu, Xu Zhou, Shu-Feng Lei, Fei-Yan Deng
{"title":"PKM2 is a Novel Osteoporosis-Associated Protein in Chinese.","authors":"Qing Xu, Chun-Hui Li, Chang-Hua Tang, Xiao-Li Huang, Long-Fei Wu, Xu Zhou, Shu-Feng Lei, Fei-Yan Deng","doi":"10.1080/07435800.2024.2310818","DOIUrl":"10.1080/07435800.2024.2310818","url":null,"abstract":"<p><p>                       Purpose:Osteoporosis is characterized by low bone mineral density (BMD) and high risk of osteoporotic fracture (OF). Peripheral blood monocytes (PBM) can differentiate into osteoclasts to resorb bone. This study was to identify PBM-expressed proteins significant for osteoporosis in Chinese Han elderly population (>65 years), and focused on two phenotypes of osteoporosis: low BMD and OF.</p><p><strong>Methods: </strong>Label-free quantitative proteomics was employed to profile PBM proteome and to identify differentially expressed proteins (DEPs) between OF (N=27) vs. non-fractured (NF, N=24) subjects and between low BMD (N=12) vs. high BMD (N=12) subjects in women. Western blotting (WB) was conducted to validate differential expression, and ELISA to evaluate translational value for secretory protein of interest.</p><p><strong>Results: </strong>We discovered 59 DEPs with fold change (FC)>1.3 (P<1×10-5), and validated the significant up-regulation of pyruvate kinase isozyme 2 (PKM2) with osteoporosis (P<0.001). PKM2 protein upregulation with OF was replicated with PBM in men (P=0.04). Plasma PKM2 protein level was significantly elevated with OF in an independent sample (N=100, FC=1.68, P=0.01). Pursuant functional assays showed that extracellular PKM2 protein supplement not only promoted monocyte trans-endothelial migration, growth, and osteoclast differentiation (marker gene expression), but also inhibited osteoblast growth, differentiation (ALP gene expression), and activity.</p><p><strong>Conclusion: </strong>The above findings suggest that PKM2 protein is a novel osteoporosis-associated functional protein in Chinese Han elderly population. It may serve as a risk biomarker and drug target for osteoporosis.</p>","PeriodicalId":11601,"journal":{"name":"Endocrine Research","volume":" ","pages":"92-105"},"PeriodicalIF":2.1,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139575371","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: 0
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