{"title":"Causal Link between Gut Microbiota and Infertility: A Two-sample Bidirectional Mendelian Randomization Study.","authors":"Jia-Xin Zhang, Qin-Lan Li, Xiao-Yan Wang, Cheng-Chang Zhang, Shu-Ting Chen, Xiao-Hang Liu, Xin-Yi Dong, Hu Zhao, Dong-Hui Huang","doi":"10.1007/s11596-024-2931-x","DOIUrl":"10.1007/s11596-024-2931-x","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the associations of the gut microbiota with reproductive system diseases, including female infertility, male infertility, polycystic ovary syndrome (PCOS), primary ovarian failure, endometriosis, uterine fibroids, uterine polyps, sexual dysfunction, orchitis, and epididymitis.</p><p><strong>Methods: </strong>A two-sample bidirectional Mendelian randomization (MR) analysis was performed to evaluate the potential causal relationship between the composition of gut microbiota and infertility, along with associated diseases.</p><p><strong>Results: </strong>Sixteen strong causal associations between gut microbes and reproductive system diseases were identified. Sixty-one causal associations between gut microbes and reproductive system diseases were determined. The genus Eubacterium hallii was a protective factor against premature ovarian failure and a pathogenic factor of endometriosis. The genus Erysipelatoclostridium was the pathogenic factor of many diseases, such as PCOS, endometriosis, epididymitis, and orchitis. The genus Intestinibacter is a pathogenic factor of male infertility and sexual dysfunction. The family Clostridiaceae 1 was a protective factor against uterine polyps and a pathogenic factor of orchitis and epididymitis. The results of reverse causal association analysis revealed that endometriosis, orchitis, and epididymitis all led to a decrease in the abundance of bifidobacteria and that female infertility-related diseases had a greater impact on gut microbes than male infertility-related diseases did.</p><p><strong>Conclusions: </strong>The findings from the MR analysis indicate that there is a bidirectional causal relationship between the gut microbiota and infertility as well as associated ailments. Compared with ovarian diseases, uterine diseases are more likely to lead to changes in women's gut microbiota. The findings of this research offer valuable perspectives on the mechanism and clinical investigation of reproductive system diseases caused by microorganisms.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1312-1324"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647417","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":"Jianpi Huoxue Decoction Ameliorates Alcohol-associated Liver Disease by Improving Intestinal Barrier Function in Rats.","authors":"Xin Wang, Dong-Sheng Yao, Lin Xu, Dong-Ming Yan, Yu Zhao, Jing-Hua Peng, Qi-Lin Fu, Yi-Yang Hu, Qin Feng","doi":"10.1007/s11596-024-2955-2","DOIUrl":"10.1007/s11596-024-2955-2","url":null,"abstract":"<p><strong>Objective: </strong>Jianpi huoxue decoction (JHD), a Chinese herbal formula, is commonly used for treating alcohol-associated liver disease (ALD). This study aimed to investigate the mechanism by which JHD affects intestinal barrier function in ALD rats.</p><p><strong>Methods: </strong>The Sprague-Dawley rats were randomly divided into three groups: control group, model group and JHD group. They were pair-fed a modified Lieber-DeCarli liquid diet containing alcohol (model group, n=10; JHD group, n=10) or isocaloric maltose dextrin (control group, n=10) for 6 weeks. After 3 weeks of feeding, the mice in the JHD group were given JHD (10 mL/kg/day) by gavage for 3 weeks, and those in the control and model groups received equal amounts of double-distilled water for the same period of time. Afterwards, all the rats were given lipopolysaccharide (LPS) by gavage and sacrificed 3.5 h later. LPS levels were measured in the portal blood to evaluate gut leakage. Transmission electron microscopy (TEM) was used to observe ultrastructural changes in the intestinal tract. Adherens junction (AJ) and tight junction (TJ) proteins were detected by Western blotting, immunofluorescence or immunohistochemistry.</p><p><strong>Results: </strong>JHD ameliorated Lieber-DeCarli liquid diet-induced hepatic steatosis, inflammation and LPS expression. It improved pathological changes in the liver and alleviated intestinal ultrastructure injury. Moreover, it significantly enhanced the integrity of tight junctions by increasing the expression of zonula occludens-1 (ZO-1) and occludin. It suppressed the activation of myosin light chain (MLC) phosphorylation.</p><p><strong>Conclusion: </strong>JHD improves intestinal barrier function and reduces gut leakiness in ALD rats.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1241-1248"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142767047","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":"Effect of Continuous Erector Spinae Plane Block on Postoperative Recovery in Patients Undergoing Minimally Invasive Cardiac Surgery: A Prospective, Randomized Controlled Clinical Trial.","authors":"Lin Jin, Ying Yu, Peng Miao, Yi-Hao Huang, Shu-Qing Yu, Ke-Fang Guo","doi":"10.1007/s11596-024-2593-4","DOIUrl":"10.1007/s11596-024-2593-4","url":null,"abstract":"<p><strong>Objective: </strong>To investigate whether continuous erector spinae plane block (ESPB) improves the quality of recovery (QoR) and decreases postoperative acute and chronic pain in patients undergoing minimally invasive cardiac surgery.</p><p><strong>Methods: </strong>This was a single-center, double-blind, prospective, randomized, placebo-controlled trial. A total of 120 patients were randomized to groups at a 1:1 ratio. They received general anaesthesia and an ESP catheter (ropivacaine or normal saline) before surgery, and received patient-controlled intravenous analgesia with sufentanil and continuous ESPB with a pulse injection of 8 mL (ropivacaine or normal saline) per h after 20 mL of the experimental drug was administered at the end of surgery. The primary outcome was the 15-item quality of recovery scale (QoR-15) score at 24 h after surgery. The secondary outcomes included the severity of pain, sufentanil consumption, incidence of rescue analgesia, and proportion of patients with chronic pain.</p><p><strong>Results: </strong>The QoR-15 score was greater in the ESPB group than in the control group at 24 h after surgery [112 (108-118) vs. 109 (101-114), P=0.023]. ESPB was associated with a lower cough visual analogue scale (VAS) score (44 vs. 47, P=0.001), resting VAS score (28 vs. 35.5, P=0.003), sufentanil consumption (104.8 µg vs. 145.5 µg, P=0.000), and incidence of rescue analgesia (20.0% vs. 43.3%, P=0.006).</p><p><strong>Conclusion: </strong>Continuous ESPB mildly improved the QoR-15 score in patients undergoing minimally invasive cardiac surgery and reduced postoperative pain scores, opioid consumption, and the incidence of rescue analgesia.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1103-1112"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142823976","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":"Retrospective Analysis of Radiofrequency Ablation in Patients with Small Solitary Hepatocellular Carcinoma: Survival Outcomes and Development of a Machine Learning Prognostic Model.","authors":"Qi-Fan He, Yue Xiong, Yi-Hui Yu, Xiang-Chao Meng, Tian-Xu Ma, Zhong-Hua Chen","doi":"10.1007/s11596-024-2900-4","DOIUrl":"10.1007/s11596-024-2900-4","url":null,"abstract":"<p><strong>Background and objective: </strong>The effectiveness of radiofrequency ablation (RFA) in improving long-term survival outcomes for patients with a solitary hepatocellular carcinoma (HCC) measuring 5 cm or less remains uncertain. This study was designed to elucidate the impact of RFA therapy on the survival outcomes of these patients and to construct a prognostic model for patients following RFA.</p><p><strong>Methods: </strong>This study was performed using the Surveillance, Epidemiology, and End Results (SEER) database from 2004 to 2017, focusing on patients diagnosed with a solitary HCC lesion ≤5 cm in size. We compared the overall survival (OS) and cancer-specific survival (CSS) rates of these patients with those of patients who received hepatectomy, radiotherapy, or chemotherapy or who were part of a blank control group. To enhance the reliability of our findings, we employed stabilized inverse probability treatment weighting (sIPTW) and stratified analyses. Additionally, we conducted a Cox regression analysis to identify prognostic factors. XGBoost models were developed to predict 1-, 3-, and 5-year CSS. The XGBoost models were evaluated via receiver operating characteristic (ROC) curves, calibration plots, decision curve analysis (DCA) curves and so on.</p><p><strong>Results: </strong>Regardless of whether the data were unadjusted or adjusted for the use of sIPTWs, the 5-year OS (46.7%) and CSS (58.9%) rates were greater in the RFA group than in the radiotherapy (27.1%/35.8%), chemotherapy (32.9%/43.7%), and blank control (18.6%/30.7%) groups, but these rates were lower than those in the hepatectomy group (69.4%/78.9%). Stratified analysis based on age and cirrhosis status revealed that RFA and hepatectomy yielded similar OS and CSS outcomes for patients with cirrhosis aged over 65 years. Age, race, marital status, grade, cirrhosis status, tumor size, and AFP level were selected to construct the XGBoost models based on the training cohort. The areas under the curve (AUCs) for 1, 3, and 5 years in the validation cohort were 0.88, 0.81, and 0.79, respectively. Calibration plots further demonstrated the consistency between the predicted and actual values in both the training and validation cohorts.</p><p><strong>Conclusion: </strong>RFA can improve the survival of patients diagnosed with a solitary HCC lesion ≤5 cm. In certain clinical scenarios, RFA achieves survival outcomes comparable to those of hepatectomy. The XGBoost models developed in this study performed admirably in predicting the CSS of patients with solitary HCC tumors smaller than 5 cm following RFA.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1006-1017"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343170","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}
Current Medical SciencePub Date : 2024-10-01Epub Date: 2024-10-05DOI: 10.1007/s11596-024-2929-4
Hong Zhou, Hong-Lin Wang, Yu-Yu Duan, Zi-Neng Yan, Rui Luo, Xiang-Xin Lv, Yi Xie, Jia-Yao Zhang, Jia-Ming Yang, Ming-di Xue, Ying Fang, Lin Lu, Peng-Ran Liu, Zhe-Wei Ye
{"title":"Enhancing Orthopedic Knowledge Assessments: The Performance of Specialized Generative Language Model Optimization.","authors":"Hong Zhou, Hong-Lin Wang, Yu-Yu Duan, Zi-Neng Yan, Rui Luo, Xiang-Xin Lv, Yi Xie, Jia-Yao Zhang, Jia-Ming Yang, Ming-di Xue, Ying Fang, Lin Lu, Peng-Ran Liu, Zhe-Wei Ye","doi":"10.1007/s11596-024-2929-4","DOIUrl":"10.1007/s11596-024-2929-4","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to evaluate and compare the effectiveness of knowledge base-optimized and unoptimized large language models (LLMs) in the field of orthopedics to explore optimization strategies for the application of LLMs in specific fields.</p><p><strong>Methods: </strong>This research constructed a specialized knowledge base using clinical guidelines from the American Academy of Orthopaedic Surgeons (AAOS) and authoritative orthopedic publications. A total of 30 orthopedic-related questions covering aspects such as anatomical knowledge, disease diagnosis, fracture classification, treatment options, and surgical techniques were input into both the knowledge base-optimized and unoptimized versions of the GPT-4, ChatGLM, and Spark LLM, with their generated responses recorded. The overall quality, accuracy, and comprehensiveness of these responses were evaluated by 3 experienced orthopedic surgeons.</p><p><strong>Results: </strong>Compared with their unoptimized LLMs, the optimized version of GPT-4 showed improvements of 15.3% in overall quality, 12.5% in accuracy, and 12.8% in comprehensiveness; ChatGLM showed improvements of 24.8%, 16.1%, and 19.6%, respectively; and Spark LLM showed improvements of 6.5%, 14.5%, and 24.7%, respectively.</p><p><strong>Conclusion: </strong>The optimization of knowledge bases significantly enhances the quality, accuracy, and comprehensiveness of the responses provided by the 3 models in the orthopedic field. Therefore, knowledge base optimization is an effective method for improving the performance of LLMs in specific fields.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1001-1005"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142377762","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":"Michael Acceptor Pyrrolidone Derivatives and Their Activity against Diffuse Large B-cell Lymphoma.","authors":"Bi-Qiong Zhang, Feng-Qing Wang, Jie Yin, Xiao-Tan Yu, Zheng-Xi Hu, Liang-Hu Gu, Qing-Yi Tong, Yong-Hui Zhang","doi":"10.1007/s11596-024-2922-y","DOIUrl":"10.1007/s11596-024-2922-y","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to design and evaluate the efficacy of pyrrolidone derivatives as potential therapeutic agents against diffuse large B-cell lymphoma (DLBCL), a common and heterogeneous malignancy of the adult lymphohematopoietic system. Given the limitations of current therapies, there is a pressing need to develop new and effective drugs for DLBCL treatment.</p><p><strong>Methods: </strong>A series of pyrrolidone derivatives were synthesized, and their antitumor activities were assessed, particularly against DLBCL cell lines. Structure-activity relationship (SAR) analysis was conducted to identify key structural components essential for activity. The most promising compound, referred to as compound 7, was selected for further mechanistic studies. The expression levels of relevant mRNA and protein were detected by RT-qPCR and Western blotting, and the expression of mitochondrial membrane potential and ROS was detected using flow cytometry for further assessment of cell cycle arrest and apoptosis.</p><p><strong>Results: </strong>The compound 7 exhibited good antitumor activity among the synthesized derivatives, specifically in DLBCL cell lines. SAR analysis highlighted the critical role of α, β-unsaturated ketones in the antitumor efficacy of these compounds. Mechanistically, compound 7 was found to induce significant DNA damage, trigger an inflammatory response, cause mitochondrial dysfunction, and disrupt cell cycle progression, ultimately leading to apoptosis of DLBCL cells.</p><p><strong>Conclusion: </strong>The compound 7 has good antitumor activity and can induce multiple cellular mechanisms leading to cancer cell death. These findings warrant further investigation of the compound 7 as a potential therapeutic agent for DLBCL.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"890-901"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142281673","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}
Current Medical SciencePub Date : 2024-10-01Epub Date: 2024-08-28DOI: 10.1007/s11596-024-2894-y
Xiu-Qin Yu, Jin-Zhu Mao, Shu-Yun Yang, Lu Wang, Chang-Zhi Yang, Lei Huang, Qi-Hong Qian, Ting-Ting Zhu
{"title":"Autocrine IL-8 Contributes to Propionibacterium Acnes-induced Proliferation and Differentiation of HaCaT Cells via AKT/FOXO1/ Autophagy.","authors":"Xiu-Qin Yu, Jin-Zhu Mao, Shu-Yun Yang, Lu Wang, Chang-Zhi Yang, Lei Huang, Qi-Hong Qian, Ting-Ting Zhu","doi":"10.1007/s11596-024-2894-y","DOIUrl":"10.1007/s11596-024-2894-y","url":null,"abstract":"<p><strong>Objective: </strong>Proprionibacterium acnes (P. acnes)-induced inflammatory responses, proliferation and differentiation of keratinocytes contribute to the progression of acne vulgaris (AV). P. acnes was found to enhance the production of interleukin-8 (IL-8) by keratinocytes. This study aimed to investigate the role of IL-8 in P. acnes-induced proliferation and differentiation of keratinocytes and the underlying mechanism.</p><p><strong>Methods: </strong>The P. acnes-stimulated HaCaT cell (a human keratinocyte cell line) model was established. Western blotting and immunofluorescence were performed to detect the expression of the IL-8 receptors C-X-C motif chemokine receptor 1 (CXCR1) and C-X-C motif chemokine receptor 2 (CXCR2) on HaCaT cells. Cell counting kit-8 (CCK-8) assay, 5-ethynyl-20-deoxyuridine (EdU) assay and Western blotting were performed to examine the effects of IL-8/CXCR2 axis on the proliferation and differentiation of HaCaT cells treated with P. acnes, the IL-8 neutralizing antibody, the CXCR2 antagonist (SB225002), or the CXCR1/CXCR2 antagonist (G31P). Western blotting, nuclear and cytoplasmic separation, CCK-8 assay, and EdU assay were employed to determine the downstream pathway of CXCR2 after P. acnes-stimulated HaCaT cells were treated with the CXCR2 antagonist, the protein kinase B (AKT) antagonist (AZD5363), or the constitutively active forkhead box O1 (FOXO1) mutant. Finally, autophagy markers were measured in HaCaT cells following the transfection of the FOXO1 mutant or treatment with the autophagy inhibitor 3-methyladenine (3-MA).</p><p><strong>Results: </strong>The expression levels of CXCR1 and CXCR2 were significantly increased on the membrane of HaCaT cells following P. acnes stimulation. The IL-8/CXCR2 axis predominantly promoted the proliferation and differentiation of P. acnes-induced HaCaT cells by activating AKT/FOXO1/autophagy signaling. In brief, IL-8 bound to its receptor CXCR2 on the membrane of keratinocytes to activate the AKT/FOXO1 axis. Subsequently, phosphorylated FOXO1 facilitated autophagy to promote the proliferation and differentiation of P. acnes-induced keratinocytes.</p><p><strong>Conclusion: </strong>This study demonstrated the novel autocrine effect of IL-8 on the proliferation and differentiation of P. acnes-induced keratinocytes, suggesting a potential therapeutic target for AV.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1058-1065"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142079474","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}
Current Medical SciencePub Date : 2024-10-01Epub Date: 2024-10-05DOI: 10.1007/s11596-024-2933-8
Wen-Qin Wang, Xiang-Zhi Li, Yong-Mei Wang
{"title":"Standardizing R-E-NSM Surgical Protocols: A Critical Appraisal for Breast Cancer Patients.","authors":"Wen-Qin Wang, Xiang-Zhi Li, Yong-Mei Wang","doi":"10.1007/s11596-024-2933-8","DOIUrl":"10.1007/s11596-024-2933-8","url":null,"abstract":"","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1066-1067"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142377763","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}
Current Medical SciencePub Date : 2024-10-01Epub Date: 2024-07-23DOI: 10.1007/s11596-024-2914-y
Cheng Chen, Xiao-Cui Liu, Bin Deng
{"title":"Protective Effects of Berberine on Nonalcoholic Fatty Liver Disease in db/db Mice via AMPK/SIRT1 Pathway Activation.","authors":"Cheng Chen, Xiao-Cui Liu, Bin Deng","doi":"10.1007/s11596-024-2914-y","DOIUrl":"10.1007/s11596-024-2914-y","url":null,"abstract":"<p><strong>Objective: </strong>Berberine (BBR) has emerged as a promising therapeutic agent for nonalcoholic fatty liver disease (NAFLD). This study aims to elucidate the underlying molecular mechanisms.</p><p><strong>Methods: </strong>In this study, db/db mice were chosen as an animal model for NAFLD. A total of 10 healthy C57BL/6J mice and 30 db/db mice were randomly allocated to one of 4 groups: the normal control (NC) group, the diabetic control (DC) group, the Metformin (MET) therapy group, and the BBR therapy group. The total cholesterol (TC), triacylglycerol (TG), low-density lipoprotein cholesterol (LDL-c), high-density lipoprotein cholesterol (HDL-c), aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels in the serum were measured. The glutathione peroxidase (GSH-Px), glutathione (GSH), malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), interleukin (IL)-1β, tumor necrosis factor (TNF)-α and monocyte chemotactic protein 1 (MCP-1) levels in liver tissue were measured. Hematoxylin and eosin (H&E), acid-Schiff (PAS) and TUNEL stanning was performed for histopathological analysis. Western blotting and immunohistochemistry were conducted to detect the expression levels of key proteins in the AMPK/SIRT1 pathway.</p><p><strong>Results: </strong>BBR could improve lipid metabolism, attenuate hepatic steatosis and alleviate liver injury significantly. The excessive oxidative stress, high levels of inflammation and abnormal apoptosis in db/db mice were reversed after BBR intervention. BBR clearly changed the expression of AMP-activated protein kinase (AMPK)/Sirtuin 1 (SIRT1), and their downstream proteins.</p><p><strong>Conclusion: </strong>BBR could reverse NAFLD-related liver injury, likely by activating the AMPK/SIRT1 signaling pathway to inhibit oxidative stress, inflammation and apoptosis in hepatic tissue.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"902-911"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141747586","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":"Functional Liver Imaging Score Derived from Gadoxetic Acid-enhanced MRI Predicts Cachexia and Prognosis in Hepatocellular Carcinoma Patients.","authors":"Xin-Xiang Li, Bing Liu, Yu-Fei Zhao, Yang Jiang, Ying Cui, Xin-Gui Peng","doi":"10.1007/s11596-024-2930-y","DOIUrl":"10.1007/s11596-024-2930-y","url":null,"abstract":"<p><strong>Objective: </strong>Cachexia occurs in approximately half of hepatocellular carcinoma (HCC) patients as the disease progresses and is correlated with a poor prognosis. Therefore, early identification of HCC patients at risk of developing cachexia and their prognosis is crucial. This study investigated the functional liver imaging score (FLIS) derived from gadoxetic acid-enhanced magnetic resonance imaging (MRI) to identify cachexia in HCC patients and their prognosis.</p><p><strong>Methods: </strong>Pretreatment clinical and MRI data from 339 HCC patients who underwent gadoxetic acid-enhanced MRI scans were retrospectively collected. Patient weights were recorded for 6 months following the MRI scan to diagnose cachexia. The FLIS was calculated as the sum of the enhancement quality score, the excretion quality score, and the portal vein sign quality score. A Cox proportional hazards model was used to determine the significant factors affecting overall survival (OS). Multivariable logistic regression was then conducted to identify variables predicting cachexia in HCC patients, which were subsequently used to predict OS.</p><p><strong>Results: </strong>Cox regression analysis revealed a significant association between cachexia and worse OS. Both FLIS (0-4 vs. 5-6 points) (OR, 9.20; 95% CI: 4.68-18.10; P<0.001) and α-fetoprotein >100 ng/mL (OR, 4.08; 95% CI: 2.13-7.83; P<0.001) emerged as significant predictors of cachexia in patients with HCC. Furthermore, FLIS (0-4 vs. 5-6 points) (HR, 1.73; 95% CI: 1.19-2.51; P=0.004) was significantly associated with OS. Patients in the FLIS 0-4 points group had shorter OS than those in the FLIS 5-6 points group [20 months (95% CI, 14.7-25.3) vs. 43 months (95% CI, 27.7-58.3); P=0.001].</p><p><strong>Conclusion: </strong>Cachexia was associated with worse OS. The functional liver imaging score emerged as a significant predictor of cachexia in HCC patients and their prognosis.</p>","PeriodicalId":10820,"journal":{"name":"Current Medical Science","volume":" ","pages":"1018-1025"},"PeriodicalIF":2.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343168","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}