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利拉鲁肽调节2型糖尿病大鼠肝脏脂质沉积的机制探讨 被引量:1
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作者 郭皓宇 曾亚 +2 位作者 申月明 王俊 侯周华 《中国现代医学杂志》 CAS 2018年第32期1-5,共5页
目的探讨利拉鲁肽调节2型糖尿病(T2DM)大鼠肝脏脂质沉积的机制。方法采用高脂饮食联合链脲佐菌素诱导复制T2DM大鼠模型,随机分组为糖尿病组、利拉鲁肽组、对照组,每组10只。通过肝脏形态学检测观察大鼠肝细胞脂质沉积改善情况;血液学检... 目的探讨利拉鲁肽调节2型糖尿病(T2DM)大鼠肝脏脂质沉积的机制。方法采用高脂饮食联合链脲佐菌素诱导复制T2DM大鼠模型,随机分组为糖尿病组、利拉鲁肽组、对照组,每组10只。通过肝脏形态学检测观察大鼠肝细胞脂质沉积改善情况;血液学检测观察血清脂联素水平的变化;Western blot检测肝脏AMPK、Thr172p-AMPK、SREBP1蛋白表达水平的变化。结果糖尿病组大鼠较对照组大鼠肝细胞脂质沉积增多(P <0.05),经利拉鲁肽治疗后肝细胞脂质沉积减小(P <0.05);与对照组比较,糖尿病组血清脂联素水平升高(P<0.05)。与对照组比较,糖尿病组大鼠肝脏Thr172p-AMPK/AMPK降低(P<0.05),SREBP-1c表达水平升高(P <0.05)。利拉鲁肽治疗后,Thr172p-AMPK/AMPK升高(P <0.05),SREBP-1c表达水平降低(P <0.05)。结论利拉鲁肽可通过抑制脂质合成,进而改善T2DM大鼠的肝脏脂质沉积。 展开更多
关键词 脂质沉积 2型糖尿病 利拉鲁肽
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Difference in failure patterns of pT3-4N0-3M0 esophageal cancer treated by surgery vs surgery plus radiotherapy 被引量:1
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作者 ya zeng Wen Yu +8 位作者 Qi Liu Wei-Wei Yu Zheng-Fei Zhu Wei-Xin Zhao Jun Liu Jia-Ming Wang Xiao-Long Fu Yuan Liu Xu-Wei Cai 《World Journal of Gastrointestinal Oncology》 SCIE CAS 2019年第12期1172-1181,共10页
BACKGROUND There has been no study comparing the difference in the failure patterns between patients with or without postoperative radiotherapy(PORT)after esophagectomy for pT3-4N0-3M0 esophageal squamous cell carcino... BACKGROUND There has been no study comparing the difference in the failure patterns between patients with or without postoperative radiotherapy(PORT)after esophagectomy for pT3-4N0-3M0 esophageal squamous cell carcinoma(ESCC).AIM To investigate the difference in the failure patterns of stage pT3-4N0-3M0 ESCC patients with or without PORT.METHODS Patients with stage pT3-4N0-3M0 ESCC,who underwent surgery with or without PORT,were enrolled in this study.The primary endpoint was to investigate the difference in the failure patterns between patients with or without PORT after esophagectomy.The secondary endpoint was to estimate whether patients with stage pT3-4 ESCC could achieve a disease-free survival(DFS)advantage after receiving adjuvant PORT.Statistical analyses were performed by the Kaplan-Meier method,Cox regression model,and Chi-squared test or Fisher’s exact test.RESULTS In total,230 patients with stage pT3-4N0-3M0 ESCC were included in this study.Fifty-six patients who received PORT were screened from a prospective cohort(S+R arm).And 174 patients involving surgery alone were retrospectively selected from July 2006 to October 2014(S arm).There were no significant differences in the clinical or pathological characteristics of patients between the two arms,except for tumor location(P=0.031).The failure patterns between the two arms were significantly different(P<0.001).Patients in the S arm had a significantly higher proportion of locoregional recurrence and a lower proportion of distant metastasis than those in the S+R arm(92.0%vs 35.7%,P<0.001 and 19.0%vs 75.0%,P<0.001,respectively).The difference in the median DFS between the two arms was statistically significant(12.7 vs 8 mo,P=0.048).Univariate analysis and multivariate analysis both demonstrated that the number of lymph node metastases≥3(HR=0.572,95% CI:0.430-0.762,P<0.001)was an independent poor prognostic factor for DFS in patients with stage pT3-4N0-3M0 ESCC.CONCLUSION PORT could improve DFS and local control of patients with stage pT3-4N0-3M0 ESCC.However,further studies need to be conducted to control hematogenous metastasis after PORT. 展开更多
关键词 ESOPHAGEAL SQUAMOUS cell carcinoma POSTOPERATIVE RADIOTHERAPY Failure patterns Disease-free survival
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脾动脉假性动脉瘤破裂致上消化道大出血1例
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作者 周密 何蕾 +2 位作者 陈娅琦 曾亚 申月明 《世界华人消化杂志》 CAS 2022年第23期1046-1050,共5页
背景脾动脉假性动脉瘤(splenic artery pse-udoaneurysm,SAP)破裂导致上消化道出血是一种罕见但危及生命的情况.由于发病率低,其诊断及治疗仍然是一个挑战.当患者以上消化道出血入院时,极易忽视SAP破裂这一病因.病历简介本文报道了一例6... 背景脾动脉假性动脉瘤(splenic artery pse-udoaneurysm,SAP)破裂导致上消化道出血是一种罕见但危及生命的情况.由于发病率低,其诊断及治疗仍然是一个挑战.当患者以上消化道出血入院时,极易忽视SAP破裂这一病因.病历简介本文报道了一例65岁男性因呕血入院.经内镜检查和影像学检查,他被诊断为SAP破裂导致上消化道出血.他接受了手术治疗,并于术后20 d出院.目前,患者生活质量良好,无呕血及黑便.结论在本病例中,发现了一例未知病因的SAP,其破裂致胃瘘,最终导致上消化道大出血,通过及时诊治,挽救了患者的生命.因此即使患者既往无胰腺疾病、创伤史等,我们仍然建议,急性上消化道出血患者应考虑SAP的鉴别诊断.同时,一旦发现SAP,应采取及时诊断和紧急治疗策略,以取得良好效果. 展开更多
关键词 脾动脉假性动脉瘤 上消化道出血 病例报道
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Mechanism of Ginkgo biloba L.leaf in the treatment of ischemic stroke based on network pharmacology,bioinformatics and molecular docking
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作者 Hanxiao Shang Fei Zhai +4 位作者 ya zeng yanjie Cao Xiaohui Han Rongwu Xiang Jingyu yang 《Asian Journal of Traditional Medicines》 CAS 2022年第6期259-274,共16页
Ginkgo biloba L.leaf(GBL)has been reported to protect against ischemic stroke(IS),one of the leading causes of death and longterm disability worldwide,while there is a lack of systematic study on the exact mechanism.H... Ginkgo biloba L.leaf(GBL)has been reported to protect against ischemic stroke(IS),one of the leading causes of death and longterm disability worldwide,while there is a lack of systematic study on the exact mechanism.Here,network pharmacology and bioinformatics were used to predict the active components,important targets,and potential mechanisms of GBL in the treatment of IS.Active compounds of GBL were screened based on drug-like index and oral bioavailability,key target genes were screened based on network pharmacology and gene chip,downstream pathways for the regulation of key target genes were predicted based on gene set enrichment analysis,and the interaction between key targets and active compounds was verified based on molecular docking.The results showed that GBL played a protective role in cerebral ischemia with mainly 14 active compounds,such as isoquercitrin,luteolin-4’-glucoside,beta-sitosterol,campesterol,diosmetin,ginkgolide B,ginkgolide C,ginkgolide J,ginkgolide M,isogoycyrol,laricitrin,luteolin,sesamin,and stigmasterol.Further studies revealed that GBL played important role in immunomodulation and inflammation inhibition after cerebral ischemia by acting on its peripheral targets ARG1 and MMP9 to regulate Toll-like receptor,Chemokine and Notch signaling pathway.Meanwhile,GBL played important role in reducing neuroinflammation and blood-brain barrier damage after cerebral ischemia by acting on its central targets,CCL2,PTGS2,IL6,IL1B and MMP9 to regulate the Cytokine-cytokine receptor interaction,Jak-STAT,and Toll-like receptor signaling pathway.Additionally,molecular docking verified that the active compounds mentioned above could bind to ARG1,MMP9,CCL2,PTGS2,IL6,and IL1B.The present study shows the multicomponent,multitarget and multichannel pharmacological effects of GBL on cerebral ischemia and provides a new strategy for the treatment of IS. 展开更多
关键词 Ginkgo biloba L. ischemic stroke network pharmacology BIOINFORMATICS molecular docking
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宫颈癌患者根治术后尿潴留预防及管理的最佳证据总结 被引量:51
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作者 吕永利 李沙沙 +7 位作者 李霞 吴佩 万丞 王培红 喻姣花 曾娅 王绍海 杨守华 《中华护理杂志》 CSCD 北大核心 2019年第7期1097-1102,共6页
目的检索、评价和汇总宫颈癌患者根治术后尿潴留的预防和管理的最佳证据,为临床护理工作提供参考。方法计算机检索BMJ Best Practice、UpToDate、Cochrane图书馆、Joana Briggs Institute循证卫生保健国际合作中心数据库、OVID循证数据... 目的检索、评价和汇总宫颈癌患者根治术后尿潴留的预防和管理的最佳证据,为临床护理工作提供参考。方法计算机检索BMJ Best Practice、UpToDate、Cochrane图书馆、Joana Briggs Institute循证卫生保健国际合作中心数据库、OVID循证数据库、中国指南网、美国指南网、ClincalKey for Nursing、加拿大安大略注册护士协会、PubMed、荷兰医学文摘数据库、护理文献累积索引数据库关于宫颈癌患者根治术后尿潴留预防及管理的所有证据,包括临床实践指南、最佳临床实践信息册、证据汇总及系统评价。检索时限从建库至2018年5月。结果共纳入16篇文献,包括临床实践指南5篇、系统评价5篇、证据总结4篇、临床决策2篇,最终获取14条最佳证据。结论临床科室在应用证据时,应结合文化背景、具体的临床环境、患者意愿及偏好等有针对性地选择证据,及时关注相关证据的更新。 展开更多
关键词 宫颈癌 尿潴留 导尿管 留置 循证护理学 围术期护理
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唾液酸切除动力学对糖肽纤维形貌演变的影响 被引量:1
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作者 曾雅 刘荣营 +2 位作者 李龙 杜思南 陈国颂 《高分子学报》 SCIE CAS CSCD 北大核心 2022年第12期1466-1474,共9页
唾液酸酶介导的脱唾液酸过程在细胞表面唾液酸的动态调节中起着重要作用,并参与多种生理和病理过程.对于这一重要过程的体外模拟和深入研究一方面将有利于深入理解许多唾液酸相关的生理过程,另一方面也为构建酶参与的仿生材料打下基础.... 唾液酸酶介导的脱唾液酸过程在细胞表面唾液酸的动态调节中起着重要作用,并参与多种生理和病理过程.对于这一重要过程的体外模拟和深入研究一方面将有利于深入理解许多唾液酸相关的生理过程,另一方面也为构建酶参与的仿生材料打下基础.本文中我们利用表面高“表达”唾液酸的糖肽纳米纤维作为起始结构,然后通过在溶液中加入唾液酸酶来重现唾液酸酶介导的脱唾液酸过程.结果显示加入的唾液酸酶确实导致了纤维表面唾液酸的切除并引发了糖肽纤维的形貌转变.还通过改变唾液酸酶浓度来调控唾液酸切除动力学,结果显示唾液酸的切除速率决定了糖肽纤维的形貌演化路径,低的唾液酸切除速率导致初始的双螺旋糖肽纤维逐步演化为胶束,而高的唾液酸切除速率则使得初始的双螺旋糖肽纤维最终演化为扭曲的纳米带.此外,也证实了这一策略在细胞培养方面的应用. 展开更多
关键词 糖肽 自组装 唾液酸酶 形貌转变
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Calculation and management of ketogenic diet parenteral nutrition in super-refractory status epilepticus 被引量:2
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作者 ya zeng Jie Mu Dong Zhou 《Acta Epileptologica》 2022年第3期136-144,共9页
Super-refractory status epilepticus(SRSE)is an important neurological emergency associated with high mortality and morbidity and poses a heavy economic burden on patients.Ketogenic diet parenteral nutrition(KD-PN)is k... Super-refractory status epilepticus(SRSE)is an important neurological emergency associated with high mortality and morbidity and poses a heavy economic burden on patients.Ketogenic diet parenteral nutrition(KD-PN)is ketogenic diet therapy provided through parenteral administration and may be an adjuvant treatment for these who cannot accept enteral diet.However,the calculation and management of KD-PN presents a challenge for clinicians.This review focuses on the practical aspects of KD-PN therapy for treatment of SRSE,including the dietary composition,potential drug-diet interactions,and monitoring during KD-PN treatment.As with all SRSE treatments,KD-PN has many adverse effects,like hyperlipemia,hepatotoxicity,metabolic acidosis,insufficient ketosis or hyper-ketosis,and propofol infusion syndrome.We summarize monitoring and treatment methods in our review.This review provides some practical aspects for treatment of SRSE. 展开更多
关键词 EPILEPSY Super-refractory status epilepticus Ketogenic diet parenteral nutrition
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