Real-Time Cardiac Abnormality Monitoring and Nursing for Patient Using Electrocardiographic Signals
作者:
Ao, Huamin;Zhai, Enjian;Jiang, Le;Yang, Kailin;Deng, Yuxuan;...
期刊:
CARDIOLOGY ,2024年 ISSN:0008-6312
通讯作者:
Ao, HM;Hao, Moujia;Chen, JP;Song, T;Ge, JW
作者机构:
[Ao, HM; Ao, Huamin] Fifth Hosp Daqing City, Daqing, Peoples R China.;[Zeng, Liuting; Zhai, Enjian; Yan, Yexing; Hao, Moujia; Deng, Yuxuan; Chen, Junpeng; Chen, JP; Yang, Kailin] Daqing Hosp Tradit Chinese Med, Dept Psychiat, Psychosomat Lab, Daqing, Peoples R China.;[Zhai, Enjian] Qingdao Univ Technol, Qingdao, Peoples R China.;[Jiang, Le] United World Coll East Africa Moshi Campus, Moshi, Tanzania.;[Yang, Kailin] Capital Med Univ, Beijing Anzhen Hosp, Beijing, Peoples R China.
通讯机构:
[Hao, MJ; Chen, JP ] D;[Ao, HM ] F;[Ge, JW ] H;[Song, T ] C;Fifth Hosp Daqing City, Daqing, Peoples R China.
关键词:
Nursing;Electrocardiogram signals;Anomalous electrocardiogram monitoring;Machine learning;Neural networks
摘要:
Introduction Cardiovascular disease care is a critical clinical application that necessitates real-time monitoring models. Previous models required the use of multi-lead signals and could not be customized as needed. Traditional methods relied on manually designed supervised algorithms, based on empirical experience, to identify waveform abnormalities and classify diseases, and were incapable of monitoring and alerting abnormalities in individual waveforms. Methods This research reconstructed the vector model for arbitrary leads using the phase space time delay method, enabling the model to arbitrarily combine signals as needed while possessing adaptive denoising capabilities. After employing automatically constructed machine learning algorithms and designing for rapid convergence, the model can identify abnormalities in individual waveforms and classify diseases, as well as detect and alert on abnormal waveforms. Result Effective noise elimination was achieved, obtaining a higher degree of loss function fitting. Afterwards, the detail differences of the electrocardiogram signal were amplified using a single-lead three-dimensional model. A cropping algorithm was used to remove waveforms severely interfered by external factors. Then, automatic neural network recognition was used. The automatic network generation model was designed effectively for different data types. The accuracy of patient identification is 98.2%, and the accuracy for healthy patients is 99.2%. Conclusion The elastic wavelet neural network can automatically denoise. Through the three-dimensional model, the detailed changes of electrocardiogram signals of different diseases can be observed. The cropping algorithm effectively identified the interfered and destroyed waveforms. The automatic neural network is capable of carrying out disease type classification and patient identity classification.
语种:
英文
展开
基于网络药理学与分子对接探讨枸杞子防治老年性痴呆的作用机制
作者:
曾永长;梁少瑜;姜倩倩;吴俊洪;刘常青;...
期刊:
中成药 ,2022年44(7):2362-2368 ISSN:1001-1528
作者机构:
[梁少瑜; 吴正治; 吴俊洪; 曾永长; 姜倩倩] 深圳大学第一附属医院转化医学院, 广东 深圳 518035;[梁少瑜; 吴正治; 吴俊洪; 曾永长; 姜倩倩] 深圳市老年医学研究所, 广东 深圳518020;广州泽力医药科技有限公司, 广东 广州510663;[宋力飞; 刘常青] 广州泽力医药科技有限公司
关键词:
枸杞子;老年性痴呆;作用机制;网络药理学;分子对接;细胞实验
摘要:
目的 基于网络药理学、分子对接和细胞实验探讨枸杞子防治老年性痴呆的作用机制。方法 通过化学成分数据库联合检索,结合药动学参数筛选枸杞子的候选活性成分,采用PharmMapper反向药效团匹配的靶标识别平台预测其靶点,TTD等数据库筛选与老年性痴呆相关的潜在靶点,DAVID数据库对靶点基因进行GO功能富集及KEGG通路富集分析,String数据库和Cytoscape软件构建蛋白相互作用(PPI)网络和“成分-靶点-通路”网络,SYBYL软件对关键活性成分与靶点进行分子对接,RT-qPCR检测枸杞子水提物对Aβ25-35诱导PC12细胞GSK3B、MAPK14、ESR1、NOS2、CASP3 mRNA表达的影响,Western blot检测枸杞子水提物对Aβ25-35诱导PC12细胞CASP3蛋白表达的影响。结果 枸杞子中50种活性成分通过调控HSD11B1、RARB、NR3C1、RARA、IGF1、MAPK14、CASP3、ESR2、GSK3B等31个潜在靶点,参与多种癌症通路、Rap1信号通路、Ras信号通路、PI3K-Akt信号通路、神经营养因子信号通路、多巴胺能突触等信号通路,起到防治老年性痴呆作用。新黄质、花色素苷、胡萝卜素、隐黄素、玉米黄质等成分与关键靶点HSD11B1、INSR、NR3C1、RARA、CASP3、MAPK14、GSK3B、NOS2具有良好的结合能力。枸杞子水提物可抑制Aβ25-35诱导PC12细胞GSK3B、MAPK14、NOS2、CASP3 mRNA表达,上调ESR1 mRNA表达,下调CASP3蛋白表达。结论 本研究揭示了枸杞子防治老年性痴呆“活性成分-靶点-通路”的关系,可为该药材临床应用提供依据。
语种:
中文
展开
基于Apriori关联规则探讨心肾综合征中药复方组方规律
作者:
聂慧芳;钟达源;徐文峰;葛金文
期刊:
湖南中医药大学学报 ,2021年41(01):129-133 ISSN:1674-070X
作者机构:
[聂慧芳; 葛金文; 钟达源] 湖南中医药大学中西医结合心脑疾病防治湖南省重点实验室;[徐文峰] 湖南中医药大学第一附属医院
关键词:
心肾综合征;中药复方;组方规律;Apriori关联规则
摘要:
目的基于Apriori关联规则探讨治疗心肾综合征(cardiorenal syndrome, CRS)中药复方的组方用药规律。方法通过检索中国生物医学文献服务系统中国知网、万方数据库和维普数据库,收集治疗CRS的中药复方,采用Apriori关联规则算法进行数据挖掘,分析其中的高频次中药、药物配伍及归经规律。结果检索文献数据资源共筛选出24个中药复方,涉及84味中药,药物总词频271次,关联结果显示:治疗CRS运用最多的药物是补虚药、活血化瘀药及利水渗湿药;词频最高的药物是茯苓和白术,二阶关联支持度最高的是白术和茯苓配伍,三阶关联支持度最高的是白术和"附子+茯苓"配伍,四阶关联支持度最高的是白术和"黄芪+桂枝+茯苓"、茯苓和"黄芪+桂枝+白术"两组配伍。归经频次显示,中药主要归脾、肺、心、肾经;药物归经二阶关联规则分析支持度最高的是肺脾和胃脾。结论治疗CRS的中药复方中茯苓、黄芪、桂枝、白术配伍支持度最高,临床当结合辨证,以此配伍为基础进行组方遣药。
语种:
中文
展开
艾叶提取物对凝血因子Ⅻ的作用机制和药效物质研究
作者:
王珊珊;徐昊;陈青;谭开云;凌云;...
期刊:
中国药理学通报 ,2020年36(8):1152-1157 ISSN:1001-1978
作者机构:
[王珊珊; 徐昊] Hunan Province Key Lab of Cerebrovascular Disease Prevention and Treatment of Integrated Traditional Chinese and Western Medicine, Hunan University of Chinese Medicine, Changsha, 410208, China;[谭开云; 陈青] Medical Dept, the First Hospital of Hunan University of Chinese Medicine, Changsha, 410008, China;[凌云] College of Integrated Chinese and Western Medicine, Hunan University of Chinese Medicine, Changsha, 410208, China;[葛金文] Hunan Province Key Lab of Cerebrovascular Disease Prevention and Treatment of Integrated Traditional Chinese and Western Medicine, Hunan University of Chinese Medicine, Changsha, 410208, China, Medical Dept, the First Hospital of Hunan University of Chinese Medicine, Changsha, 410008, China
关键词:
凝血因子Ⅻ;艾叶提取物;EGF-Like2结构域;脑缺血;血液凝固;抗凝血
摘要:
目的观察艾叶提取物对FⅫ的作用位点并检测其所含物质,阐明其抗凝、促凝机制及药效物质基础。方法检测艾叶提取物干预下脑缺血病人血浆凝血4项、FⅫ活性;FⅫ、FⅫ-2含量;检测艾叶LODB1-6干预下血浆凝血3项、连续血浆凝固时间、FⅫ激活。液质联用分析LODB5。结果艾叶提取物延长了血浆APTT、PT、TT,降低高岭土对FⅫ的激活作用;各剂量组降低了FⅫ含量,但只有中、高剂量组FⅫ-2的含量降低。相比于LODB1-3,LODB5、6可延长APTT,LODB5还使TT延长;LODB5高剂量组和LODB6各剂量组FⅫ含量降低。液质联用分析LODB5,得到6种含量较高物质。结论艾叶提取物激活FⅫ产生促凝活性与EGF-Like2结构域有关。但艾叶提取物对脑缺血病人血浆整体表现出抗凝活性。其药效物质基础可能是异戊酸冰片酯、紫花牡荆素、棕矢车菊素、伞形花内酯、5,6,4′-三羟基-7,3′-二甲氧基黄酮、丁香酚。
语种:
中文
展开
脑泰方对脑出血大鼠脑组织铁沉积致神经细胞过氧化损伤的影响
作者:
曾劲松;喻坚柏;廖君;罗刚;唐宁;...
期刊:
中国中医药信息杂志 ,2020年27(4):46-51 ISSN:1005-5304
作者机构:
湖南中医药大学第一附属医院;[廖君; 葛金文; 李弘; 黄娟] 湖南中医药大学;[罗刚; 喻坚柏; 唐宁] 湖南中医药大学附属第一医院;[曾劲松] 中医药大学第一附属医院
关键词:
脑泰方;脑出血;铁沉积;过氧化损伤;铁死亡;大鼠
摘要:
目的观察脑泰方对大鼠脑出血后脑组织铁沉积致神经细胞过氧化损伤的影响,探讨其作用机制。方法采用自体血注射法构建SD大鼠脑出血模型,随机分为模型组、脑泰方组、阳性对照组、假手术组,各组均于给药7、14、28 d取材;HE染色观察脑组织病理变化,采用Zea Longa 5级评分法进行神经功能缺失评分,免疫组化检测病灶脑组织铁沉积量、丙二醛(MDA)、谷胱甘肽(GSH)含量,免疫荧光技术检测转铁蛋白(Tf)、转铁蛋白受体(TfR)、谷胱甘肽过氧化物酶4(GPX-4)的表达。结果与假手术组同一时点比较,模型组大鼠脑组织TfR和Tf表达上调,GPX-4表达下调,GSH含量下降,铁沉积量和MDA含量升高,神经功能缺失评分升高,差异均有统计学意义(P<0.01,P<0.05);MDA含量与铁含量呈正相关,GSH含量及GPX-4水平与铁含量呈负相关,差异均有统计学意义(P<0.05);与模型组比较,脑泰方组和阳性对照组大鼠脑组织TfR、Tf表达下调,GPX-4表达上调,GSH含量升高,铁沉积量、MDA含量降低,神经功能缺失评分降低,差异均有统计学意义(P<0.01,P<0.05);与阳性对照组比较,脑泰方组对大鼠脑组织MDA、GSH含量调节作用更强,差异有统计学意义(P<0.05)。结论脑泰方可抑制模型大鼠脑组织铁输入蛋白的表达,减轻神经细胞铁超载,增强细胞抗氧化能力而发挥神经保护作用。
语种:
中文
展开
缺血性中风瘀毒互结证病证结合动物模型研究
作者:
蒋成婷;葛金文;聂慧芳;罗宁;钟达源;...
期刊:
中国中医药信息杂志 ,2020年27(9):69-74 ISSN:1005-5304
作者机构:
湖南中医药大学中西医结合学院,湖南 长沙 410208;[邓奕辉; 罗宁; 葛金文; 蒋成婷; 钟达源; 聂慧芳] 湖南中医药大学
关键词:
缺血性中风;瘀毒互结;动物模型;病证结合
摘要:
目的探索缺血性中风瘀毒互结证病证结合动物模型制备方法。方法通过肾上腺素/内毒素、角叉菜胶(CA)和角叉菜胶/干酵母菌(CA/Y)3组药物干预,并复合大脑中动脉梗死(MCAO)构建缺血性中风瘀毒互结证大鼠模型。造模后24 h,观察并检测大鼠表征、神经功能评分、脑病理形态学、血液流变学和脑组织促炎因子水平。结果上述3组病证结合组大鼠缺血侧大脑皮质和海马均出现显著神经元坏死和免疫细胞浸润,且CA组和CA/Y组大鼠肢体远端肤色晦黯甚至发黑;其中,CA/Y组神经功能缺损症状和血液流变学改变最显著,低切、高切全血黏度均明显升高(P<0.05),且缺血侧脑区促炎因子白细胞介素-1β水平显著升高(P<0.01)。结论角叉菜胶和干酵母菌两种因素叠加复合MCAO手术造模能较好地构建缺血性中风瘀毒互结证动物模型。
语种:
中文
展开
滋肾活血方对血管性痴呆大鼠BDNF/TrkB/PI3K/Akt信号通路的影响
作者:
张发友;伍大华;葛金文;刘春华;谢瑶;...
期刊:
中国中医药信息杂志 ,2020年27(10):42-47 ISSN:1005-5304
作者机构:
[葛金文; 伍大华; 张发友; 刘春华] 湖南中医药大学;湖南中医药研究院附属医院;[周卫强; 邓毫斌; 谢瑶] 湖南省中医药研究院附属医院
关键词:
滋肾活血方;血管性痴呆;蛋白激酶;脑源性神经营养因子;大鼠
摘要:
目的 观察滋肾活血方对血管性痴呆(VD)大鼠BDNF/TrkB/PI3K/Akt信号通路的影响,探讨其可能的作用机制.方法 采用改良的双侧颈总动脉结扎法(2-VO法)建立大鼠VD模型,将大鼠随机分为假手术组、模型组、滋肾活血低剂量组、滋肾活血高剂量组和奥拉西坦组,每组8只.给药28 d后,HE染色观察大鼠海马组织CA1区变化,免疫组化和Western blot分别检测大鼠脑组织p-Akt、Akt、TrkB和BDNF蛋白的表达.结果 HE染色结果:与假手术组比较,模型组大鼠海马组织CA1区损伤较严重,细胞核破裂,胞质浓缩,胞体变小;与模型组比较,滋肾活血低剂量组、滋肾活血高剂量组和奥拉西坦组大鼠海马组织CA1区损伤均明显减轻;免疫组化染色结果:与假手术组比较,模型组大鼠脑组织p-Akt和Akt蛋白表达均明显升高(P<0.05),TrkB和BDNF蛋白表达均明显降低(P<0.05);与模型组比较,滋肾活血低剂量组、滋肾活血高剂量组和奥拉西坦组大鼠脑组织p-Akt和Akt蛋白表达均明显降低(P<0.05),TrkB和BDNF蛋白表达均明显升高(P<0.05);Western blot检测结果:与假手术组比较,模型组大鼠脑组织p-Akt蛋白表达显著升高(P<0.05),TrkB和BDNF蛋白表达均明显降低(P<0.05);与模型组比较,滋肾活血低剂量组、滋肾活血高剂量组和奥拉西坦组大鼠脑组织p-Akt蛋白表达均明显降低(P<0.05),TrkB和BDNF蛋白表达均明显升高(P<0.05).结论 滋肾活血方可提高VD大鼠学习记忆能力,其机制可能与下调VD大鼠脑组织p-Akt、Akt和上调TrkB、BDNF蛋白的表达有关.
语种:
中文
展开
中药复方HNA-1对地塞米松诱导小鼠胸腺萎缩的保护作用及对胸腺RLR信号通路的影响
作者:
刘洋;陈颂;龚盛强;葛安琪;杨丽;...
期刊:
中华中医药杂志 ,2020年35(9):4649-4653 ISSN:1673-1727
作者机构:
[葛金文; 刘洋; 杨丽; 龚盛强] 湖南中医药大学;[陈颂] 广州中医药大学;湖南中医药大学第一附属医院;湖南中医药大学中西医结合学院;湖南中医药大学第一附属医院检验科
关键词:
湘艾一号方;地塞米松;胸腺萎缩;RLR通路
摘要:
目的:探讨中药复方湘艾一号方(HNA-1)对地塞米松诱导的胸腺萎缩、胸腺输出功能的保护作用及胸腺RLR信号通路表达的影响。方法:将C57BL/6小鼠,随机分为正常对照组、模型组、HNA-1低、中、高剂量治疗组,左旋咪唑组。观察各组小鼠胸腺形态改变,检测外周血中T细胞受体重排删除环(TRECs)的含量、CD4+ T初始亚群细胞的比例,并检测胸腺组织RLR/MAVS/IFN-α/β通路的表达情况。结果:模型组小鼠胸腺严重萎缩,组织结构破坏明显,外周血TRECs下降;RIG-Ⅰ、MDA5、LGP2和IFN-α/β表达上调明显。与模型组比较,HNA-1治疗组小鼠胸腺指数改变不显著,但胸腺细胞数量增加,以中、低剂量组较为明显;外周血TRECs含量升高,尤以低剂量组差异明显(P<0.05)。且HNA-1可明显抑制胸腺RLR信号通路的表达,以中剂量组最为明显(P<0.05)。结论:HNA-1对地塞米松诱导的胸腺萎缩小鼠具有一定的治疗作用,以中、低剂量较为明显,其机制可能与调控RLR通路的表达情况相关。
语种:
中文
展开
气虚血瘀证缺血中风大鼠肠道菌群对补阳还五汤有效成分的吸收影响研究
作者:
吴万丰;程诚;聂慧芳;孙艺航;罗宁;...
期刊:
湖南中医药大学学报 ,2020年40(06):666-672 ISSN:1674-070X
作者机构:
湖南中医药大学中西医结合学院,湖南 长沙 410208;[吴万丰; 罗宁; 葛金文; 蒋成婷; 程诚; 孙艺航; 成绍武; 聂慧芳] 湖南中医药大学
关键词:
缺血中风;气虚血瘀证;补阳还五汤;肠道菌群;代谢产物
摘要:
目的 探讨补阳还五汤在气虚血瘀证缺血中风大鼠肠道微生态环境下药物成分的吸收.方法 采用力竭游泳法联合线栓法建立气虚血瘀证缺血中风大鼠模型,模型组与假手术组大鼠同时于术后1 h、24 h及48 h灌胃补阳还五汤,两组大鼠均于术后72 h取盲肠粪便行16S rRNA基因测序检测肠道菌群,采集分离血浆后运用液相色谱-质谱联用的非靶向代谢组学方法 检测血浆代谢物,对肠道菌群及血浆代谢产物进行组间差异分析及关联分析.结果 两组大鼠肠道菌群组成结构及血浆代谢轮廓存在明显差异,与假手术组比较,缺血中风气虚血瘀证大鼠中甜菜碱、α-紫罗兰酮、甲基没食子酸-O-硫酸盐、阿拉伯糖、棕榈酸、紫花前胡醇显著上调(P<0.05),阿糖腺苷、3-O-甲基没食子酸显著下调(P<0.05).除3-O-甲基没食子酸外,上述其他7种药物成分的组间差异均与肠道菌群有相关性.结论 气虚血瘀证缺血中风大鼠肠道菌群差异影响补阳还五汤药物成分在肠道的吸收.
语种:
中文
展开
Extract of Naotaifang, a compound Chinese herbal medicine, protects neuron ferroptosis induced by acute cerebral ischemia in rats
作者:
Lan, Bin;Ge, Jin-wen;Cheng, Shao-wu;Zheng, Xi-long;Liao, Jun;...
期刊:
结合医学学报:英文版 ,2020年18(4):344-350 ISSN:2095-4964
通讯作者:
Wang, GZ
作者机构:
[Zheng, Xi-long; Wang, Guo-zuo; Cheng, Shao-wu; He, Chao; Wang, GZ; Rao, Zheng-qing; Liao, Jun; Lan, Bin; Ge, Jin-wen] Hunan Univ Chinese Med, Key Lab Hunan Prov Integrated Tradit Chinese & We, Changsha 410208, Hunan, Peoples R China.;[Zheng, Xi-long] Univ Calgary, Libin Cardiovasc Inst Alberta, Cumming Sch Med, Dept Biochem & Mol Biol,Hlth Sci Ctr, Calgary, AB T2N 4N1, Canada.
通讯机构:
[Wang, GZ ] H;Hunan Univ Chinese Med, Key Lab Hunan Prov Integrated Tradit Chinese & We, Changsha 410208, Hunan, Peoples R China.
关键词:
CD71 antigen;Chinese drug;deferiprone;glutathione;iron;malonaldehyde;naotaifang extract;natural resistance associated macrophage protein 2;neuroprotective agent;phospholipid hydroperoxide glutathione peroxidase;reactive oxygen metabolite;solute carrier family 7 member 11;solute carrier protein;unclassified drug;glutathione peroxidase 4, rat;herbaceous agent;naotaifang;phospholipid hydroperoxide glutathione peroxidase;acute disease;adult;animal experiment;animal model;animal tissue;Article;brain ischemia;Chinese medicine;controlled study;ferroptosis;gene expression level;immunohistochemistry;iron metabolism;male;neuroapoptosis;neuroprotection;Nissl substance;nonhuman;priority journal;rat;real time polymerase chain reaction;signal transduction;Western blotting;animal;brain ischemia;drug effect;nerve cell;Animals;Brain Ischemia;Drugs, Chinese Herbal;Ferroptosis;Neurons;Phospholipid Hydroperoxide Glutathione Peroxidase;Rats;Signal Transduction
摘要:
Objective: Our previous research showed that Naotaifang (a compound traditional Chinese herbal medicine) extract (NTE) has clinically beneficial effects on neurological improvement of patients with acute cerebral ischemia. In this study, we investigated whether NTE protected acute brain injury in rats and whether its effects on ferroptosis could be linked to the dysfunction of glutathione peroxidase 4 (GPX4) and iron metabolism. Methods: We established an acute brain injury model of middle cerebral artery occlusion (MCAO) in rats, in which we could observe the accumulation of iron in neurons, as detected by Perl's staining. Using assay kits, we measured expression levels of ferroptosis biomarkers, such as iron, glutathione (GSH), reactive oxygen species (ROS) and malonaldehyde (MDA); further the expression levels of transferrin receptor 1 (TFR1), divalent metal transporter 1 (DMT1), solute carrier family 7 member 11 (SLC7A11) and GPX4 were determined using immunohistochemical analysis, real-time quantitative polymerase chain reaction and Western blot assays. Results: We found that treatment with NTE reduced the expression levels of TFR1 and DMT1, reduced ROS, MDA and iron accumulation and reduced neurobehavioral scores, relative to untreated MCAO rats. Treatment with NTE increased the expression levels of SLC7A11, GPX4 and GSH, and the number of Nissl bodies in the MCAO rats. Conclusion: Taken together, our data suggest that acute cerebral ischemia induces neuronal ferroptosis and the effects of treating MCAO rats with NTE involved inhibition of ferroptosis through the TFR1/DMT1 and SCL7A11/GPX4 pathways. © 2020 Shanghai Changhai Hospital
语种:
英文
展开
基于中医多维辨证探讨慢性心肾综合征机制
作者:
聂慧芳;徐文峰;葛金文
期刊:
湖南中医药大学学报 ,2020年40(11):1335-1337 ISSN:1674-070X
作者机构:
湖南中医药大学中西医结合心脑疾病防治湖南省重点实验室,湖南 长沙 410208;湖南中医药大学第一附属医院,湖南 长沙 410007;[葛金文; 聂慧芳] 湖南中医药大学;[徐文峰] 中医药大学第一附属医院
关键词:
慢性心肾综合征;脏腑辨证;络病;三焦
摘要:
慢性心肾综合征是由心脏或肾脏慢性功能障碍导致另一器官慢性功能损伤的临床综合征,目前中西医病理机制并不十分明确,中医多从"心肾不交"进行阐述。从脏腑、络脉、三焦多维辨证角度,以脏器亏虚、络脉血瘀、三焦不利为辨证核心,探讨慢性心肾综合征的中医病机,以期为临床辨治慢性心肾综合征提供参考依据。
语种:
中文
展开
The potential role of microRNA-124 in cerebral ischemia injury
作者:
Liu, Xiaolu;Feng, Zhitao;Du, Lipeng;Huang, Yaguang;Ge, Jinwen;...
期刊:
International Journal of Molecular Sciences ,2020年21(1):120 ISSN:1661-6596
通讯作者:
Mei, ZG
作者机构:
[Du, Lipeng; Liu, Xiaolu; Mei, Zhigang; Feng, Zhitao; Huang, Yaguang] China Three Gorges Univ, Grade Pharmacol Lab Chinese Med 3, State Adm Tradit Chinese Med, Med Coll, Yichang 443002, Peoples R China.;[Deng, Yihui; Mei, Zhigang; Ge, Jinwen] Hunan Univ Chinese Med, Key Lab Hunan Prov Integrated Tradit Chinese & We, Changsha 410208, Hunan, Peoples R China.
通讯机构:
[Mei, ZG ] C;China Three Gorges Univ, Grade Pharmacol Lab Chinese Med 3, State Adm Tradit Chinese Med, Med Coll, Yichang 443002, Peoples R China.;Hunan Univ Chinese Med, Key Lab Hunan Prov Integrated Tradit Chinese & We, Changsha 410208, Hunan, Peoples R China.
关键词:
apolipoprotein A1;beta secretase 1;BIM protein;brain derived neurotrophic factor;caveolin 1;CCAAT enhancer binding protein alpha;cyclic AMP responsive element binding protein;glial fibrillary acidic protein;Janus kinase 2;Ku antigen;laminin;microRNA 124;phosphatidylinositol 3 kinase;protein Jagged 1;protein p53;protein tyrosine phosphatase 1B;PUMA protein;regulatory factor X1;tau protein;transcription factor Sox;transcription factor Sox9;visinin;microRNA;MIRN124 microRNA, human;Alzheimer disease;angiogenesis;apoptosis;autophagy;blood brain barrier;brain ischemia;degenerative disease;down regulation;drug delivery system;endoplasmic reticulum stress;epilepsy;exosome;gene expression;human;Huntington chorea;hypoxic ischemic encephalopathy;MAPK signaling;memory;microglia;nerve cell differentiation;nerve cell plasticity;nerve degeneration;nerve excitability;nervous system inflammation;neurite outgrowth;neuroapoptosis;neuroprotection;neurotoxicity;nonhuman;Notch signaling;oxidative stress;Parkinson disease;Pi3K/Akt signaling;protein expression;protein phosphorylation;regulatory T lymphocyte;Review;upregulation;animal;apoptosis;brain injury;cerebrovascular accident;metabolism;oxidative stress;pathology;Alzheimer Disease;Animals;Apoptosis;Autophagic Cell Death;Brain Injuries;Brain Ischemia;Humans;MicroRNAs;Oxidative Stress;Stroke
摘要:
Cerebral ischemia injury, the leading cause of morbidity and mortality worldwide, initiates sequential molecular and cellular pathologies that underlie ischemic encephalopathy (IE), such as ischemic stroke, Alzheimer disease (AD), Parkinson’s disease (PD), epilepsy, etc. Targeted therapeutic treatments are urgently needed to tackle the pathological processes implicated in these neurological diseases. Recently, accumulating studies demonstrate that microRNA-124 (miR-124), the most abundant miRNA in brain tissue, is aberrant in peripheral blood and brain vascular endothelial cells following cerebral ischemia. Importantly, miR-124 regulates a variety of pathophysiological processes that are involved in the pathogenesis of age-related IE. However, the role of miR-124 has not been systematically illustrated. Paradoxically, miR-124 exerts beneficial effects in the age-related IE via regulating autophagy, neuroinflammation, oxidative stress, neuronal excitability, neurodifferentiation, Aβ deposition, and hyperphosphorylation of tau protein, while it may play a dual role via regulating apoptosis and exerts detrimental effects on synaptic plasticity and axonal growth. In the present review, we thus focus on the paradoxical roles of miR-124 in age-related IE, as well as the underlying mechanisms. A great understanding of the effects of miR-124 on the hypoxic–ischemic brain will open new avenues for therapeutic approaches to protect against cerebral ischemia injury. © 2019 by the authors. Licensee MDPI, Basel, Switzerland.
语种:
英文
展开
脑泰方对脑梗死后铁死亡-脂质代谢通路蛋白表达的影响
作者:
贺超;廖君;兰斌;饶政清;葛金文;...
期刊:
中华中医药杂志 ,2020年35(11):5491-5494 ISSN:1673-1727
作者机构:
湖南中医药大学, 中西医结合心脑疾病防治湖南省重点实验室, 长沙, 410208;湖南中医药大学医学院, 长沙, 410208;[廖君; 王国佐; 葛金文; 饶政清; 贺超; 兰斌] 湖南中医药大学
关键词:
脑泰方;脑梗死;铁死亡;脂质代谢蛋白
摘要:
目的:研究脑缺血大鼠给予脑泰方(NTF)干预后对脂质代谢蛋白表达的影响。方法:将44只大鼠随机分为Sham组、MCAO组、MCAO+NTF组和MCAO+Fer-1组。采用大脑中动脉栓塞(MCAO)模型,术后12h采用Longa神经行为学评分标准记录大鼠活动;丙二醛(MDA)测定检测脑缺血部位脂质过氧化水平;Western blot及RT-PCR检测各组脑组织谷胱甘肽过氧化物酶4 (GPX4)、长链脂酰辅酶A合成酶4 (ACSL4)、磷脂胆碱酰基转移酶3 (LPCAT3)蛋白及基因表达;ROS检测各组脑组织活性氧(ROS)水平。结果:与MCAO组比较,MCAO+NTF组的神经行为学评分下降(P<0.05), GPX4蛋白及mRNA表达升高(P<0.05, P<0.01),LPCAT3、ACSL4蛋白及mRNA表达下调(P<0.05,P<0.01),MDA、ROS水平降低(P<0.01)。结论:脑泰方可以上调GPX4蛋白和基因的表达,下调ACSL4、LPCAT3蛋白和基因的表达,抑制不饱和脂肪酸的氧化,降低脂质过氧化水平和ROS的沉积,从而改善脑缺血后的神经损伤。
语种:
中文
展开
新冠系列方预防新型冠状病毒感染用方探讨
作者:
秦裕辉;胡方林;葛金文
期刊:
湖南中医药大学学报 ,2020年40(2):129-133 ISSN:1674-070X
作者机构:
[胡方林; 葛金文; 秦裕辉] 湖南中医药大学
关键词:
2019冠状病毒疾病;新型冠状病毒肺炎;湖南省;新冠1号;新冠2号;扶正祛邪
摘要:
武汉市爆发新型冠状病毒感染肺炎(novel coronavirus pneumonia, NCP)疫情,传染性强,传播速度快,影响范围广,引起了国内外高度关注。世界卫生组织(world health organization, WHO)宣布将NCP疫情列为国际关注突发公共卫生事件。湖南省开展对NCP发病原因调研,融汇历代名医防疫学术思想,探究全国预防NCP方药特点,结合湖南省地域特点以及体质因素,提出湖南省预防方案,确定新冠1号(XG-1)和新冠2号(XG-2)两个预防处方,突出"扶正祛邪",坚持守正创新,预先服用可提高人体的防御能力,是防控疫情重要且有效的一环。
语种:
中文
展开
《黄帝内经》身体观之四象限说
作者:
杨丽;易亚乔;葛金文
期刊:
湖南中医药大学学报 ,2020年40(3):313-317 ISSN:1674-070X
作者机构:
[葛金文; 易亚乔; 杨丽] 湖南中医药大学
关键词:
黄帝内经;身体观;四象限;个人;集体;内在;外在
摘要:
从肯·威尔伯全观的视野对《黄帝内经》身体观之四象限作一粗浅的勾勒,即个人与集体的内在和外在,包括文化的身体、意识的身体、自然的身体、形躯的身体四个部分。文化的身体具有天人合一性和生命性,意识的身体重道轻形性,自然的身体兼具时、空二象性,形躯的身体呈比例性、整体性与等级性。这四个部分是分而不分的统一体,使《黄帝内经》身体观容纳其他医疗方式及领域成为可能,从而构建一种既包含中医、西医又高于中、西医的整体医学模式,为医学的发展提供一种新思路。
语种:
中文
展开
脑泰方Ⅱ号含药血清对LPS诱导的小胶质细胞极化的调节作用
作者:
张秀丽;雷昌;刘洋;葛金文;孟盼;...
期刊:
北京中医药大学学报 ,2020年43(5):408-413 ISSN:1006-2157
作者机构:
湖南中医药大学, 科技创新中心, 湖南, 410208;湖南省中药粉体与创新药物省部共建国家重点实验室培育基地, 湖南省中药粉体与创新药物省部共建国家重点实验室培育基地;湖南中医药大学, 心脑疾病中西医结合防治湖南省重点实验室;[张秀丽; 葛金文; 朱伟; 张君宇; 刘洋; 雷昌; 资冬; 任永镇; 孟盼] 湖南中医药大学
关键词:
脑泰方Ⅱ号;小胶质细胞极化;M1型标记分子;M2型标记分子;促炎性因子;抗炎性因子
摘要:
目的探明脑泰方Ⅱ号含药血清对LPS诱导的HAPI小胶质细胞形态、M1/M2型极化标记分子及炎性因子的影响。方法建立LPS诱导的HAPI细胞炎症模型,将培养的细胞分为:空白组、LPS模型组、脑泰方Ⅱ号组、米诺环素组。高内涵观察细胞形态与数量的变化,Real-time PCR检测M1型标志分子MHCⅡ、iNOS、MCP-1、CD11b,M2型标志分子Arg1、Mrc1、Ym1,促炎性因子IL-1β、IL-6、IL-12、TNF-α,抗炎性因子IL-4、IL-10、TGF-β mRNA水平。结果与正常组比较,LPS模型组细胞胞体变大,并呈多极化或阿米巴型,突触变粗变短;其M1型标记分子与促炎性因子的mRNA水平显著升高(P <0.01);而M2型标记分子Mrc1与抗炎性因子IL-4、TGF-β的mRNA水平显著降低(P <0.01)。经脑泰方Ⅱ号干预后,细胞胞体胀大部分恢复,突触变长,且细胞数量增多;M1型标记分子MHCⅡ、iNOS、CD11b与促炎性因子的mRNA水平显著降低(P <0.01),M2型标记分子与抗炎性因子的mRNA水平显著升高(P <0.01)。与米诺环素组比,脑泰方Ⅱ号对M1型标志分子mRNA水平的降低作用无明显优势(P >0.05),对促炎性因子IL-6、IL-12、TNF-α的mRNA水平的降低作用虽优于米诺环素组(P <0.01),但对IL-1β的调节作用与米诺环素组相比无显著差异(P >0.05);其对M2型标志分子的Mrc1、Ym1及抗炎性因子IL-4、TGF-β mRNA水平的提升作用均明显优于米诺环素组(P <0.01或P <0.05)。结论脑泰方Ⅱ号可通过对细胞形态、 M1/M2型标记分子与炎性因子的调节作用抑制LPS诱导的HAPI细胞M1型极化,并促进M2型极化。脑泰方Ⅱ号对M2型标志分子及抗炎性因子的调节作用较米诺环素具有一定优势。
语种:
中文
展开
MCAO大鼠皮质小胶质细胞极化的研究及脑泰方Ⅱ号的干预
作者:
张秀丽;雷昌;刘洋;葛金文;张君宇;...
期刊:
中国药理学通报 ,2020年36(9):1298-1303 ISSN:1001-1978
作者机构:
[资冬; 张君宇; 王婧; 任永镇; 朱伟] Technology Innovation Center, Hunan University of Chinese Medicine, Changsha, 410208, China;Hunan Key Lab of Powder and Innovative Drugs, Slate Key Lab of Ministry Training Bases, Changsha, 410208, China;[葛金文; 刘洋] Key Lab of Hunan Province for Prevention and Treatment of Integrated Traditional Chinese and Western Medicine on Cardiocerebral Diseases, Hunan University of Chinese Medicine, Changsha, 410208, China;[雷昌; 张秀丽] Technology Innovation Center, Hunan University of Chinese Medicine, Changsha, 410208, China, Hunan Key Lab of Powder and Innovative Drugs, Slate Key Lab of Ministry Training Bases, Changsha, 410208, China
关键词:
缺血性卒中;皮质;小胶质细胞极化;M1型标志分子;M2型标志分子;脑泰方Ⅱ号
摘要:
目的探讨局灶性脑缺血(middle cerebral artery occlusion,MCAO)大鼠皮质小胶质细胞(microglia,MG)极化的变化规律,揭示脑泰方Ⅱ号调节MG极化的方式与特点。方法将SD大鼠随机分为正常组、假手术组、MCAO模型组、米诺环素组、脑泰方Ⅱ号组,于造模后d 1、3、5、7激光共聚焦观察MG形态;Real time-PCR法检测M1/M2型表面标记分子表达。结果 MCAO模型组MG胞体胀大,突触变粗、短,分支减少;脑泰方Ⅱ号可明显促进突触分支与MG增殖。模型组M1/M2型标志分子随时间被不同程度活化;脑泰方Ⅱ号自d 3后(米诺环素自d 1后)可逐步明显抑制M1型标记分子,促进M2型标记分子表达(P <0.05或P <0.01);脑泰方Ⅱ号对M1/M2型标记分子的调节作用均在d 5后明显优于米诺环素(P <0.05或P <0.01)。结论 MCAO大鼠皮质MG极化具有时序性;脑泰方Ⅱ号可抑制MG M1型极化,促进其M2型极化,其调节作用较米诺环素具有一定的滞后性,但显示出良好的持续性。
语种:
中文
展开
缺血性卒中后神经元的泛素化调控
作者:
孙艺航;罗宁;葛金文
期刊:
医学综述 ,2020年26(11):2134-2139 ISSN:1006-2084
作者机构:
湖南中医药大学中西医结合学院,长沙410208;[罗宁; 葛金文; 孙艺航] 湖南中医药大学
关键词:
缺血性卒中;泛素化;神经元;泛素连接酶
摘要:
缺血性卒中所致严重脑损伤是世界范围内死亡和致残的主要原因之一,神经元损伤一直是缺血性卒中后一系列复杂分子机制的研究热点。泛素化是以多种细胞蛋白为降解目标的翻译后蛋白质修饰,受到严格的调控,对于细胞存活至关重要。泛素化与多种神经系统疾病的发生、发展息息相关,许多神经系统疾病都表现出泛素化蛋白的聚集;同时神经元易受到蛋白质组成变化的影响,泛素化修饰成为缺血性卒中后神经元存活和损伤的重要翻译后机制,神经元泛素稳态的失衡可能是导致缺血性卒中损伤的重要因素。
语种:
中文
展开
Modulators of microglia activation and polarization in ischemic stroke (Review)
作者:
Jiang, Cheng-Ting;Wu, Wan-Feng;Deng, Yi-Hui* ;Ge, Jin-Wen
期刊:
MOLECULAR MEDICINE REPORTS ,2020年21(5):2006-2018 ISSN:1791-2997
通讯作者:
Deng, Yi-Hui;Ge, JW
作者机构:
[Jiang, Cheng-Ting; Deng, Yi-Hui; Wu, Wan-Feng; Deng, YH; Ge, Jin-Wen] Hunan Univ Chinese Med, Hunan Prov Key Lab Cerebrovasc Dis Prevent & Trea, Coll Integrated Tradit Chinese & Western Med, 300 Xueshi Rd,Hanpu Sci & Educ Pk, Changsha 410208, Hunan, Peoples R China.
通讯机构:
[Deng, YH; Ge, JW ] H;Hunan Univ Chinese Med, Hunan Prov Key Lab Cerebrovasc Dis Prevent & Trea, Coll Integrated Tradit Chinese & Western Med, 300 Xueshi Rd,Hanpu Sci & Educ Pk, Changsha 410208, Hunan, Peoples R China.
关键词:
arginase 1;CD11b antigen;CD16 antigen;CD32 antigen;CD68 antigen;CD86 antigen;immunoglobulin enhancer binding protein;inducible nitric oxide synthase;interleukin 10;interleukin 18;interleukin 1beta;interleukin 4;interleukin 6;macrophage derived chemokine;microRNA 124;microRNA 155;peroxisome proliferator activated receptor gamma;potassium channel Kv1.3;reactive oxygen metabolite;RNA H19;sphingosine 1 phosphate receptor;STAT1 protein;STAT3 protein;STAT6 protein;toll like receptor 4;transcription factor Nrf2;transforming growth factor beta;tumor necrosis factor;cytokine;G protein coupled receptor;immunoglobulin receptor;ion channel;transcription factor;untranslated RNA;autophagy (cellular);brain damage;brain infarction size;brain ischemia;cell activation;human;macrophage;microglia;nonhuman;pathophysiology;polarization;Review;animal;autophagy;brain ischemia;cell polarity;drug effect;genetics;inflammation;metabolism;microglia;pathology;Animals;Autophagy;Brain Ischemia;Cell Polarity;Cytokines;Humans;Inflammation;Ion Channels;Ischemic Stroke;Macrophages;Microglia;Receptors, G-Protein-Coupled;Receptors, Immunologic;RNA, Untranslated;Transcription Factors
摘要:
Ischemic stroke is one of the leading causes of mortality and disability worldwide. However, there is a current lack of effective therapies available. as the resident macrophages of the brain, microglia can monitor the microenvironment and initiate immune responses. in response to various brain injuries, such as ischemic stroke, microglia are activated and polarized into the proinflammatory M1 phenotype or the anti-inflammatory M2 phenotype. The immunomodulatory molecules, such as cytokines and chemokines, generated by these microglia are closely associated with secondary brain damage or repair, respectively, following ischemic stroke. it has been shown that M1 microglia promote secondary brain damage, whilst M2 microglia facilitate recovery following stroke. in addition, autophagy is also reportedly involved in the pathology of ischemic stroke through regulating the activation and function of microglia. Therefore, this review aimed to provide a comprehensive overview of microglia activation, their functions and changes, and the modulators of these processes, including transcription factors, membrane receptors, ion channel proteins and genes, in ischemic stroke. The effects of autophagy on microglia polarization in ischemic stroke were also reviewed. Finally, future research areas of ischemic stroke and the implications of the current knowledge for the development of novel therapeutics for ischemic stroke were identified. © This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) License.
语种:
英文
展开
中医外治法治疗急性期缺血性脑卒中(瘀血阻络型)的临床分析
作者:
黄雷;葛金文;周德生
期刊:
中国中医药现代远程教育 ,2020年18(7):45-47 ISSN:1672-2779
作者机构:
湖南中医药大学第一附属医院疼痛理疗科,湖南长沙410007;湖南中医药大学第一附属医院神经内科,湖南长沙410007;[葛金文; 周德生; 黄雷] 中医药大学第一附属医院
关键词:
中医外治法;艾灸;急性缺血性脑卒中;瘀血阻络型;中风
摘要:
目的 通过观察湖南省内医院住院患者治疗缺血性脑卒中急性期瘀血阻络型患者的中西医联合治疗情况,探索该病的中西医结合治疗的优化方案,为临床提供依据.方法 以回顾病例的方式,收集2018年1月—2018年12月湖南省内多家医院的急性缺血性脑卒中符合纳入标准之病例480例,按治疗方法分为4组.通过观察各项治疗前后各项评分分数的变化,评价四组患者在不同治疗方案下的临床疗效.结果 D组西医常规+中医外治法+中药针剂组在治疗缺血性脑卒中急性期瘀血阻络型患者的神经功能缺损评分、中医症候积分、临床总疗效、日常生活能力的改善情况均优于其他组(P<0.05).结论 中医外治法治疗瘀血阻络型急性期缺血性脑卒中临床疗效确切,值得推广.
语种:
中文
展开