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| 1 | 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents显示文摘Syncope belongs to the transient loss of consciousness(TLOC), characterized by a rapid onset, short duration, and spontaneous complete recovery. It is common in children and adolescents, accounting for 1% to 2% of emergency department visits.Recurrent syncope can seriously affect children's physical and mental health, learning ability and quality of life and sometimes cardiac syncope even poses a risk of sudden death. The present guideline for the diagnosis and treatment of syncope in children and adolescents was developed for guiding a better clinical management of pediatric syncope. Based on the globally recent development and the evidence-based data in China, 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents was jointly prepared by the Pediatric Cardiology Society, Chinese Pediatric Society, Chinese Medical Association(CMA)/Committee on Pediatric Syncope, Pediatricians Branch, Chinese Medical Doctor Association(CMDA)/Committee on Pediatric Cardiology, Chinese College of Cardiovascular Physicians, Chinese Medical Doctor Association(CMDA)/Pediatric Cardiology Society, Beijing Pediatric Society, Beijing Medical Association(BMA). The present guideline includes the underlying diseases of syncope in children and adolescents, the diagnostic procedures, methodology and clinical significance of standing test and headup tilt test, the clinical diagnosis vasovagal syncope, postural orthostatic tachycardia syndrome, orthostatic hypotension and orthostatic hypertension, and the treatment of syncope as well as follow-up. | Cheng Wang Yaqi Li Ying Liao Hong Tian Min Huang Xiangyu Dong Lin Shi Jinghui Sun Hongfang Jin Junbao Du Jindou An Jie Chen Mingwu Chen Qi Chen Sun Chen Yonghong Chen Zhi Chen Adolphus Kai-tung Chau Junbao Du Zhongdong Du Junkai Duan Hongyu Duan Xiangyu Dong Lin Feng Lijun Fu Fangqi Gong Yonghao Gui Ling Han Zhenhui Han Bing He Zhixu He Xiufen Hu Yimin Hua Guoying Huang Min Huang Ping Huang Yujuan Huang Hongfang Jin Mei Jin Bo Li Fen Li Tao Li Xiaohui Li Xiaoyan Liu Yan Li Haitao Lv Tiewei Lv Zipu Li Luyi Ma Silin Pan Yusheng Pang Hua Peng Yuming Qin Jie Shen Lin Shi Kun Sun Jinghui Sun Hong Tian Jie Tian Cheng Wang Hong Wang Lei Wang Jinju Wang Wendi Wang Yuli Wang Rongzhou Wu Tianhe Xia Yanyan Xiao Chunhong Xie Yanlin Xing Zhenyu Xiong Baoyuan Xu Yi Xu Hui Yan Shiwei Yang Qijian Yi Xia Yu Xianyi Yu Yue Yuan Hongyan Zhang Huili Zhang Li Zhang Qingyou Zhang Xi Zhang Yanmin Zhang Zhiwei Zhang Cuifen Zhao Bin Zhou Hua Zhu | 2018 | Science Bulletin2018,63,23: | 54 |
| 2 | Advances in the study of berberine and its derivatives: a focus on anti-inflammatory and anti- tumor effects in the digestive system显示文摘它广泛地被认出了那发炎,特别地长期的发炎,能增加癌症的风险并且发炎和癌症的同时的治疗可以生产优秀治疗学的效果。Berberine,从根茎 coptidis 孤立的碱,有宽广应用程序,特别地作为在有长历史的诊所的一个抗菌剂代理人。在过去的十年,许多报告证明了这个自然产品和它的衍生物对癌症和发炎举办高活动。在这评论,我们在在消化系统装饰 berberine 和它同样反煽动性的衍生物和反肿瘤代理人总结进展;我们也讨论他们的结构活动关系。这些数据应该作为有反发炎活动的新奇 anticancer 药为这个自然产品的发展是有用的。 | Kun ZOU Zhao LI Yong ZHANG Hao-yue ZHANG Bo LI Wei-liang ZHU Ji-ye SHI Qi JIA Yi-ming LI | 2017 | Acta Pharmacologica Sinica2017,38,2: | 58 |
| 3 | Mortality and Morbidity of Extremely Low Birth Weight Infants in the Mainland of China: A Multi-center Study显示文摘 | Hui-Jia Lin Li-Zhong Du Xiao-Lu Ma Li-Ping Shi Jia-Hua Pan Xiao-Mei Tong Qiu-Ping Li Jian-Guo Zhou Bing Yi Ling Liu Yun-Bing Chen Qiu-Fen Wei Hui-Qing Wu Mei Li Cui-Qing Li Xi-Rong Gao Shi-Wen Xia Wen-Bin Li Chao-Ying Ya Ling He Kun Liang Xiao-Yu Zhou Shu-Ping Han Qin Lyu Yin-Ping Qiu Wen Li Dong-Mei Chen Hong-Ru Lu Xiao-Hong Liu Hong Liu Zhen-Lang Lin Li Liu Jia-Jun Zhu Hong Xiong Shao-Jie Yue Si-Qi Zhuang | 2015 | Chinese Medical Journal2015,,20: | 49 |
| 4 | Why Lake Taihu continues to be plagued with cyanobacterial blooms through 10 years(2007–2017) efforts显示文摘With the expansion of urban, industry, and agriculture after World War II, eutrophication firstly emerged as a major water quality threat in small water bodies [1]. As the increasing magnitudes and scales of nutrient pollution and habitat alteration, many of the world's large lakes exhibit symptoms of eutrophication, e.g., toxic cyanobacterial blooms, deoxygenation, and habitat loss. | Boqiang Qin Hans W.Paerl Justin D.Brookes Jianguo Liu Erik Jeppesen Guangwei Zhu Yunlin Zhang Hai Xu Kun Shi Jianming Deng | 2019 | Science Bulletin2019,64,6: | 50 |
| 5 | LncRNA Dum interacts with Dnmts to regulate Dppa2 expression during myogenic differentiation and muscle regeneration显示文摘新兴的研究在少些在染色质水平,但是相对调整基因表示记录长非编码的 RNA (LncRNAs ) 的角色被知道他们怎么调整 DNA methylation。这里,我们识别 lncRNA, Dum (发展联系 pluripotency 2 (Dppa2 ) 在上游的有约束力的肌肉 lncRNA ) 在骨胳的 myoblast 房间。Dum 的表示动态地在 vitro 并且在 vivo 在 myogenesis 期间被调整。它被在 myoblast 区别之上有约束力的 MyoD transcriptionally 也导致。功能的分析证明它支持 myoblast 区别和导致损坏的肌肉新生。机械学地, Dum 被发现它的附近的基因到沉默, Dppa2,在通过招募的 cis Dnmt1, Dnmt3a 和 Dnmt3b。而且, intrachromosomal 在 Dum 地点和 Dppa2 倡导者之间循环为 Dum/Dppa2 相互作用是必要的。一起,我们识别了与 Dnmts 交往调整 myogenesis 的新奇 lncRNA。 | Lijun Wang Yu Zhao Xichen Bao Xihua Zhu Yvonne Ka-yin Kwok Kun Sun Xiaona Chen Yongheng Huang Ralf Jauch Miguel A Esteban Hao Sun Huating Wang | 2015 | Cell Research2015,25,3: | 34 |
| 6 | Laparoscopic distal pancreatectomy is as safe and feasible as open procedure:A meta-analysis显示文摘AIM:To evaluate the feasibility and safety of laparoscopic distal pancreatectomy(LDP) compared with open distal pancreatectomy(ODP).METHODS:Meta-analysis was performed using the databases,including PubMed,the Cochrane Central Register of Controlled Trials,Web of Science and BIOSIS Previews.Articles should contain quantitative data of the comparison of LDP and ODP.Each article was reviewed by two authors.Indices of operative time,spleen-preserving rate,time to fluid intake,ratio of malignant tumors,postoperative hospital stay,incidence rate of pancreatic fistula and overall morbidity rate were analyzed.RESULTS:Nine articles with 1341 patients who underwent pancreatectomy met the inclusion criteria.LDP was performed in 501(37.4%) patients,while ODP was performed in 840(62.6%) patients.There were significant differences in the operative time,time to fluid intake,postoperative hospital stay and spleen-preserving rate between LDP and ODP.There was no difference between the two groups in pancreatic fistula rate [random effects model,risk ratio(RR) 0.996(0.663,1.494),P = 0.983,I2 = 28.4%] and overall morbidity rate [random effects model,RR 0.81(0.596,1.101),P = 0.178,I2 = 55.6%].CONCLUSION:LDP has the advantages of shorter hospital stay and operative time,more rapid recovery and higher spleen-preserving rate as compared with ODP. | Kun Xie Yi-Ping Zhu Xiao-Wu Xu Ke Chen Jia-Fei Yan Yi-Ping Mou | 2012 | World Journal of Gastroenterology2012,18,16: | 22 |
| 7 | Stenting of iliac vein obstruction following catheter-directed thrombolysis in lower extremity deep vein thrombosis显示文摘 | MENG Qing-YOU LI Xiao-qiang JIANG Kun QIAN Ai-min SANG Hong-fei RONG Jian-jie DUAN Peng-fei ZHU Li-wei | 2013 | Chinese Medical Journal2013,,18: | 22 |
| 8 | Preparation of Artificial Antigen and Egg Yolk-derived Immunoglobulin(IgY) of Citrinin for Enzyme-Linked Immunosorbent Assay显示文摘To prepare artificial antigens and anti-citrinin egg yolk-derived immunoglobulin(IgY) to build an enzyme-linked immunosorbent assay(ELISA) for citrinin(CTN).Methods CTN was conjugated with bovine serum albumin(BSA),ovalbumin(OVA) with formaldehyde condensation method to prepare artificial antigens and identified by ultraviolet(UV) spectrometry and Infrared(IR) spectrometry.Artificial antigens for CTN and anti-CTN IgY were purified with polyethylene glycol two-step precipitation method and identified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis(SDS-PAGE).ELISA with IgY was established.Cross-reactivity of IgY with various structural similarities to CTN and possible co-occurrence with CTN in agricultural commodities were studied.Results UV and IR absorption spectra suggested that CTN was correlated with the carrier protein of BSA or OVA.SDS-PAGE patterns showed that the anti-CTN IgY was almost pure with a molecular weight of approximate 100 KD.The indirect competitive ELISA showed that the detection limit of CTN was 10 ng·mL-1,with a good linearity ranging 20-640 ng·mL-1.Conclusion Artificial antigens of CTN can be successfully synthesized.The established ELISA can be used to determine CTN-contaminated samples. | ZHAO-HUI DUAN ZHUANG-SEN LIN HE-RUI YAO YAN-HONG GAO KUN ZHANG Su-QING ZHAO ZHEN-YU ZHU | 2009 | Biomedical and Environmental Sciences2009,22,3: | 21 |
| 9 | Epidemiological characteristics of thyroid nodules and risk factors for malignant nodules: a retrospective study from 6 304 surgical cases显示文摘 | Huan Qin Wang Kun Lou Fuchen Zhang Li Huang Qingxian Han Yunfeng Sun Hancheng Zhu Lei Lin Peng Song Jun Liu Fuqiang Wang Qian Hou Weikai | 2014 | Chinese Medical Journal2014,,12: | 20 |
| 10 | Visualization Experiments of a Specific Fuel Flow Through Quartz-glass Tubes Under both Sub- and Supercritical Conditions显示文摘The present work is a visualization study of a typical kerosene (RP-3) flowing through vertical and horizontal quartz-glass tubes under both suband supercritical conditions by a high speed camera. The experiments are accomplished at temperatures of 300-730 K under pressures from 0.107-5 MPa. Six distinctive two-phase flow patterns are observed in upward flow and the critical point of RP-3 is identified as critical pressure pc=2.33 MPa and critical temperature Tc=645.04 K and it is found that when the fluid pressure exceeds 2.33 MPa the flow can be considered as a single phase flow. The critical opalescence phenomenon of RP-3 is observed when the temperature is between 643.16 K and 648.61 K and the pressure is between 2.308 MPa and 2.366 MPa. The region filled by the critical opalescence in the upward flow is clearly larger than that in the downward flow due to the interaction between the buoyancy force and fluid inertia. Morecover, obvious layered flow phenomenon is observed in horizontal flow under supercritical pressures due to the differences of gravity and density. | DENG Hongwu ZHANG Chunben XU Guoqiang TAO Zhi ZHU Kun WANG Yingjie | 2012 | Chinese Journal of Aeronautics2012,25,3: | 18 |
| 11 | Suppression of m6A reader Ythdf2 promotes hematopoietic stem cell expansion显示文摘 | Zhenrui Li Pengxu Qian Wanqing Shao Hailing Shi Xi C. He Madelaine Gogol Zulin Yu Yongfu Wang Meijie Qi Yunfei Zhu John M. Perry Kai Zhang Fang Tao Kun Zhou Deqing Hu Yingli Han Chongbei Zhao Richard Alexander Hanzhang Xu Shiyuan Chen Allison Peak Kathyrn Hall Michael Peterson Anoja Perera Jeffrey S. Haug Tari Parmely Hua Li Bin Shen Julia Zeitlinger Chuan He Linheng Li | 2018 | Cell Research2018,28,9: | 18 |
| 12 | Preparation of colloidal gold immunochromatography strip for detection of methamidophos residue显示文摘Methamidophos (Met) is a broad spectrum organophosphorus insecticide and acaricide.Even a trace of its residue is harmful to humans and many animals.In this study,the synthesis and identification of colloidal gold particles and antibody-colloidal gold conjugates were performed,and the preparation of colloidal gold immunochromatography strip was conducted for detection of Met residue.The size of colloidal gold particles was checked using a transmission electron microscope (TEM).The formation of antibody-colloidal gold conjugates was monitored by UV/Vis spectroscopy.The preparation of colloidal gold immunochromatography strips,analysis of Met standard solutions,and other four pesticides and vegetable samples were operated with common methods and principals.The TEM images showed the average diameter of colloidal gold particles was almost the same size: approximately 40.0 nm in diameter.For the conjugation of colloidal gold and monoclonal antibody (MAb),0.03 mg/ml of MAb was confirmed to be the minimum amount for stabilization of colloidal gold.With the prepared colloidal gold immunochromatography test strip to determine the standard Met solution,the results demonstrated a detection limit of approximately 1.0 μg/ml.Cross-reaction indicated that the strip had a high specificity to Met.The results of 10 green vegetable sample tests confirmed that one sample was positive by HPLC analysis.There was evidence to suggest that colloidal gold particles and antibody-colloidal gold conjugates were synthesized successfully.The prepared colloidal gold immunochromatography strip was applicable for preliminary screening of Met residue. | Shi Chenggang Zhao Suqing Zhang Kun Hong Guobao Zhu Zhenyu | 2008 | Journal of Environmental Sciences2008,20,11: | 15 |
| 13 | Transposable elements play an important role during cotton genome evolution and fiber cell development显示文摘Transposable elements(TEs)usually occupy largest fractions of plant genome and are also the most variable part of the structure.Although traditionally it is hallmarked as'junk and selfish DNA',today more and more evidence points out TE’s participation in gene regulations including gene mutation,duplication,movement and novel gene creation via genetic and epigenetic mechanisms.The recently sequenced genomes of diploid cottons Gossypium arboreum(AA)and Gossypium raimondii(DD)together with their allotetraploid progeny Gossypium hirsutum(At At Dt Dt)provides a unique opportunity to compare genome variations in the Gossypium genus and to analyze the functions of TEs during its evolution.TEs accounted for 57%,68.5%and67.2%,respectively in DD,AA and At At Dt Dt genomes.The 1,694 Mb A-genome was found to harbor more LTR(long terminal repeat)-type retrotransposons that made cardinal contributions to the twofold increase in its genome size after evolution from the 775.2 Mb D-genome.Although the 2,173 Mb At At Dt Dt genome showed similar TE content to the A-genome,the total numbers of LTR-gypsy and LTR-copia type TEs varied significantly between these two genomes.Considering their roles on rewiring gene regulatory networks,we believe that TEs may somehow be involved in cotton fiber cell development.Indeed,the insertion or deletion of different TEs in the upstream region of two important transcription factor genes in At or Dt subgenomes resulted in qualitative differences in target gene expression.We suggest that our findings may open a window for improving cotton agronomic traits by editing TE activities. | Kun Wang Gai Huang Yuxian Zhu | 2016 | Science China(Life Sciences)2016,59,2: | 15 |
| 14 | Knowledge of, attitudes towards, and practice relating to schistosomiasis in two subtypes of a mountainous region of the People’s Republic of China显示文摘Background:Schistosomiasis japonica is still endemic in the People’s Republic of China(P.R.China)in five provinces of lake and marshland regions and in two provinces of mountainous regions.Studies elucidated that individual and community perception,attitudes towards schistosomiasis,and hygiene behaviors were crucial factors for preventing schistosomiasis.This study sought to assess the knowledge of,attitudes towards,and practices(KAP)relating to schistosomiasis in two subtypes of a mountainous region in Eryuan County,Yunnan Province,P.R.China.The study’s aim is to make suggestions for establishing more specific and effective control measures for disease transmission and interruption in two subtypes of a mountainous region with low-level infection rates.Methods:A cross-sectional study of 3,000 inhabitants was carried out in the Yongle(plateau basin)and Xinzhuang(plateau canyon)communities of Eryuan County,Yunnan Province in November and December 2011.Stratified cluster random sampling was undertaken using a uniform set of quantitative questionnaires administered by trained assistants.This was further supported with qualitative data from in-depth interviews(IDIs)conducted with ten farmers and ten students.All participants were examined for schistosomiasis using both a serological test(indirect hemagglutination assay[IHA])and a stool examination(Kato-Katz).Results:The total schistosomiasis knowledge rate in Yongle(83.4%)was significantly lower than that in Xinzhuang(95.5%).In both communities,among the respondents aged 15 years or below,more than one third didn’t know the name,endemic areas,and animal reservoirs of schistosomiasis.The majority of respondents in Eryuan acquired their schistosomiasis knowledge from doctors,followed by handouts and hearing from others.The infection rate was once the highest in Yongle,but is now the highest in Xinzhuang,where there are more risk factors for schistosomiasis,such as frequently grazing cattle,digging vegetables or cutting grass in the field,as well as raising cattle by free grazing.Conclusion:In short,Eryuan County’s overall knowledge rate of schistosomiasis was found to be high.Due to various dominating risk factors,different control strategies should be designed keeping in mind the two different subtypes of endemic areas for schistosomiasis in mountainous regions,namely plateau basins and plateau canyons. | Lu Liu Guo-Jing Yang Hong-Ru Zhu Kun Yang Lin Ai | 2014 | Infectious Diseases of Poverty2014,3,1: | 14 |
| 15 | A population-based survey of gastroesophageal reflux disease in a region with high prevalence of esophageal cancer in China显示文摘Background: The exact relationship between gastroesophageal reflux disease (GERD) and esophageal squamous cell cancer (ESCC) is far from clarification. The aim of this study was to investigate the epidemiology of GERD in a region with high prevalence of ESCC in China. Methods: A population-based, cross-sectional study was conducted in a high ESCC prevalent area, Anyang, Henan, China. All subjects fulfilled questionnaires and underwent gastroendoscopy with routine esophageal biopsy. The subjects were divided into GERD subtypes (reflux esophagitis [RE] and non-erosive reflux disease [NERD]) and controls. Odds ratios (ORs) and 95% confidence intervals (Cis) were calculated to examine risk factors for RE and NERD. Results: A total of 2844 subjects were finally enrolled. The prevalence of GERD (RE + NERD) was 17.3%. Among them, 271 (9.53%) adults were diagnosed with RE. The prevalence of RE increased with age (7.09% in 45-50 years, 8.00% in 51-60 years, and 9.53% in 61-69 years,x^2 = 62.216, P < 0.001). Sixty-seven (2.36%) subjects were diagnosed with the silent RE. A total of 221 (7.77%) subjects were diagnosed with NERD. Frequent liquid food consumption (OR [95% CI]: 1.502 [1.076-2.095]) was independent risk factor for RE as well as age, male gender, high body mass index (BMI), ever smoking. Age was independent risk factor for NERD. For silent RE, age, male gender, and frequent liquid food consumption were risk factors. Conclusions: In the population with high prevalence of ESCC, a high prevalence of GERD and inverted proportion of RE/NERD were presented. Age was an independent risk factor for GERD. The male gender, high BMI, smoking, and frequent liquid food consumption may be risk factors for RE but not for NERD. | Kun Wang Li Zhang Zhong-Hu He Zuo-Jing Liu Lu Zhang Nan Hu Zhu Jin Yang Ke Li-Ping Duan | 2019 | Chinese Medical Journal2019,,13: | 13 |
| 16 | A modified Kelvin impact model for pounding simulation of base-isolated building with adjacent structures显示文摘基础隔离能有效地在一座上层建筑上减少地震力量,在特别地低 -- 到中等上升的大楼。在强壮的近差错的地面运动下面,然而跳可以发生在在孤立底的大楼(围嘴) 和它的包围挡土墙之间的隔离水平。为了有效地调查在估计通常使用的一些以后,与邻近的结构跳的 BIB 的行为,影响当模特儿,一个修改凯尔文影响模型在这篇论文被建议。在修改凯尔文模型的相关参数理论上通过一个简单的跳案例被导出并且数字地验证了。同时,孤立的上层建筑的无弹力被介绍以便精确地评估潜在的损坏到与邻近的结构跳 BIB 引起的上层建筑。修改凯尔文影响模型的可靠性与另外的影响模型一起通过数字比较被验证。然而,从各种各样的影响的数字结果之间的差别分析模型不是重要的。围嘴的许多数字模拟被进行调查各种各样的设计参数的影响并且在跳期间在山峰上调节内部故事的飘移和地板加速。跳能实质地增加地板加速,这被显示出,特别在影响发生的一楼。颤动的更高的模式在跳期间是激动的,增加而不是保留上层建筑的一个将近僵硬身体的运动的内部故事的飘移。而且,更高的韧性要求能在上层建筑的更低的地板上被强加。而且,影响僵硬似乎在隔离水平和上层建筑的更低的地板的内部故事的飘移在加速反应起一个重要作用。最后,数字结果证明隔离系统的过多的灵活性过去常最小化加速可以引起 BIB 更产生在有限地震差距下面跳的地板。 | Ye Kun Li Li Zhu Hongping | 2009 | Earthquake Engineering and Engineering Vibration2009,8,3: | 13 |
| 17 | Electroacupuncture modulates the activity of the hippocampus-nucleus tractus solitarius-vagus nerve pathway to reduce myocardial ischemic injury显示文摘The hippocampus is involved in the regulation of the autonomic nervous system,together with the hypothalamus and brainstem nuclei,such as the paraventricular nucleus and nucleus tractus solitarius.The vagus nerve-nucleus tractus solitarius pathway has an important role in cardiovascular reflex regulation.Myocardial ischemia has been shown to cause changes in the autonomic nervous system,affecting the dynamic equilibrium of the sympathetic and vagal nerves.However,it remains poorly understood how the hippocampus communicates with brainstem nuclei to regulate the autonomic nervous system and alleviate myocardial ischemic tissue damage.A rat model of acute myocardial ischemia(AMI) was made by ligating the left anterior descending branch of the coronary artery.Three days before ischemia,the hippocampal CA1 region was damaged.Then,3 days after ischemia,electroacupuncture(EA) at Shenmen(HT7)-Tongli(HT5) was performed(continuous wave,1 m A,2 Hz,duration of 30 minutes).Cluster analysis of firing patterns showed that one type of neuron was found in rats in the sham and AMI groups.Three types of neurons were observed in the AMI + EA group.Six types of neurons were found in the AMI + EA + Lesion group.Correlation analysis showed that the frequency of vagus nerve discharge in each group was negatively correlated with heart rate(HR)(P < 0.05,r =-0.424),and positively correlated with mean arterial pressure(MAP)(P < 0.05,r = 0.40987) and the rate-pressure product(RPP)(P < 0.05,r = 0.4252).The total frequency of the nucleus tractus solitarius discharge in each group was positively correlated with vagus nerve discharge(P < 0.01,r = 0.7021),but not with hemodynamic index(HR: P > 0.05,r =-0.03263; MAP: P > 0.05,r =-0.08993; RPP: P > 0.05,r =-0.03263).Some neurons(Neuron C) were negatively correlated with vagus nerve discharge,HR,MAP and RPP in the AMI + EA group(vagus nerve discharge: P < 0.05,r =-0.87749; HR: P < 0.01,r =-0.91902; MAP: P < 0.05,r =-0.85691; RPP: P < 0.01,r =-0.91902).Some neurons(Neurons C,D and E) were positively correlated with vagus nerve discharge,HR,MAP and RPP in the AMI + EA + Lesion group(vagus nerve discharge: P < 0.01,r = 0.8905,P < 0.01,r = 0.9725,P < 0.01,r = 0.9054; HR: P < 0.01,r = 0.9347,P < 0.01,r = 0.9089,P < 0.05,r = 0.8247; MAP: P < 0.05,r = 0.8474,P < 0.01,r = 0.9691,P < 0.01,r = 0.9027; RPP: P < 0.05,r = 0.8637,P < 0.01,r = 0.9407,P < 0.01,r = 0.9027).These findings show that the hippocampus-nucleus tractus solitarius-vagus nerve pathway is involved in the cardioprotective effect of EA at the heart meridian.Some interneurons in the nucleus tractus solitarius may play a particularly important role in the cardiomodulatory process. | Shuai Cui Kun Wang Sheng-Bing Wu Guo-Qi Zhu Jian Cao Yi-Ping Zhou Mei-Qi Zhou | 2018 | Neural Regeneration Research2018,13,9: | 13 |
| 18 | Acupuncture at heterotopic acupoints enhances jejunal motility in constipated and diarrheic rats显示文摘AIM:To investigate the effect and mechanism of acupuncture at heterotopic acupoints on jejunal motility,particularly in pathological conditions.METHODS:Jejunal motility was assessed using a manometric balloon placed in the jejunum approximately18-20 cm downstream from the pylorus and filled with approximately 0.1 m L warm water in anesthetized normal rats or rats with diarrhea or constipation.The heterotopic acupoints including LI11(Quchi),ST37(Shangjuxu),BL25(Dachangshu),and the homotopic acupoint ST25(Tianshu),and were stimulated for 60 s by rotating acupuncture needles right and left at a frequency of 2 Hz.To determine the type of afferent fibers mediating the regulation of jejunal motility by manual acupuncture,the ipsilateral sciatic A or C fibers of ST37 were inactivated by local application of the A-fiber selective demyelination agent cobra venom or the C fiber blocker capsaicin.Methoctramine,a selective M2 receptor antagonist,was injected intravenously to identify a specific role for M2 receptors in mediating the effect of acupuncture on jejunal motility.RESULTS:Acupuncture at heterotopic acupoints,such as LI11 and ST37,increased jejunal motility not only in normal rats,but also in rats with constipation or diarrhea.In normal rats,manual acupuncture at LI11 or ST37 enhanced jejunal pressure from 7.34±0.19 cmH2O to 7.93±0.20 cm H2O,an increase of 9.05%±0.82%(P<0.05),and from 6.95±0.14 cm H2O to 8.97±0.22cm H2O,a significant increase of 27.44%±1.96%(P<0.01),respectively.In constipated rats,manual acupuncture at LI11 or ST37 increased intrajejunal pressure from8.17±0.31 cm H2O to 9.86±0.36 cm H2O,an increase of 20.69%±2.10%(P<0.05),and from 8.82±0.28cm H2O to 10.83±0.28 cm H2O,an increase of 22.81%±1.46%(P<0.05),respectively.In rats with diarrhea,MA at LI11 or ST37 increased intrajejunal pressure from 11.95±0.35 cm H2O to 13.96±0.39 cm H2O,an increase of 16.82%±2.35%(P<0.05),and tended to increase intrajejunal pressure(from 12.42±0.38 cm H2O to 13.05±0.38 cm H2O,an increase of 5.07%±1.08%,P>0.05),respectively.In contrast,acupuncture ST25,a homotopic acupoint,decreased not only intrajejunal pressure,but also significantly decreased frequency in normal rats and rats with constipation or diarrhea.Following demyelination of Aδfibers,acupuncture at ST37again augmented intrajejunal pressure to 121.48%±3.06%of baseline.Following capsaicin application for24 h,acupuncture at ipsilateral ST37 increased intrajejunal pressure significantly to 106.63%±1.26%of basallevels when compared to measurements prior to capsaicin treatment(P<0.05).Acupuncture at LI11,ST37,or BL25 significantly rescued methoctramine-mediated inhibition of jejunal motility amplitude from 42.83%±1.65%to 53.43%±1.95%of baseline(P<0.05),from45.15%±2.22%to 70.51%±2.34%of baseline(P<0.01),and from 38.03%±2.34%to 70.12%±2.22%of baseline(P<0.01),respectively.CONCLUSION:Acupuncture at heterotopic acupoints increases the amplitude of jejunal motility in rats.C fibers and M2 receptors predominantly and partially mediate the regulation of jejunal motility by acupuncture,respectively. | Qing-Guang Qin Xin-Yan Gao Kun Liu Xiao-Chun Yu Liang Li Hai-Ping Wang Bing Zhu | 2014 | World Journal of Gastroenterology2014,20,48: | 12 |
| 19 | Cross-reactivity of hypervariable region 1 chimera of hepatitis C virus显示文摘AIM: To analyze the amino acid sequences of hypervariable region 1 (HVR1) of HCV isolates in China and to construct a combinatorial chimeric HVR1 protein having a very broad high cross-reactivity.
METHODS: All of the published HVR1 sequences from China were collected and processed with a computer program.Several representative HVR1's sequences were formulated based on a consensus profile and homology within certain subdivision. A few reported HVR1 mimotope sequences were also included for a broader representation. All of them were cloned and expressed in E.coli. The cross-reactivity of the purified recombinant HVR1 antigens was tested by ELISA with a panel of sera from HCV infected patients in China.Some of them were further ligated together to form a combinatorial HVR1 chimera.
RESULTS: Altogether 12 HVR1s were selected and expressed in E. coli and purified to homogeneity. All of these purified antigens showed some cross-reactivity with sera in a 27 HCV positive panel. Recombinant HVR1s of No. 1, 2, 4, and 8# showing broad cross-reactivities and complementarity with each other, were selected for the ligation elements. The chimera containing these 4 HVR1s was highly expressed in E. coli. The purified chimeric antigen could react not only with all the HCV antibody positive sera in the panel but also with 90/91 sera of HCV -infected patients.
CONCLUSION: The chimeric antigen was shown to have a broad cross-reactivity. It may be helpful for solving the problem caused by high variability of HCV, and in the efforts for a novel vaccine against the virus. | Bing-Shui Xiu Shi-Gan Ling Xiao-Guo Song He-Qiu Zhang Kun Chen Cui-Xia Zhu Laboratory of Molecular Virology,Institute of Basic Medical Sciences,Academy of Military Medical Sciences,Beijing 100850,China | 2003 | World Journal of Gastroenterology2003,9,6: | 11 |
| 20 | Relationship between circumcision and human papillomavirus infection: a systematic review and meta-analysis显示文摘男割礼(MC ) 被报导减少人的乳头状瘤病毒(HPV ) 在人的流行。然而,功效仍然保持不精确。这研究的目的是进行系统的评论和元分析估计在 MC 和生殖器的 HPV 感染和生殖器的肉赘之间的关系。科学的 PUBMED, EMBASE,和网从开始被寻找到 2015 年 3 月 22 日。我们识别了 30 份报纸,包括 12149 的一个总数割除并且与生殖器的 HPV 或生殖器的肉赘为割礼的协会被评估的 12252 个异教的人。与是的人相比,没割除的、割除的人可能有生殖器的 HPV 流行的显著地减少的机会(机会比率[或] :0.68;95% 信心间隔[95% CI ] :0.56-0.82 ) 。在 MC 和新感染的生殖器的 HPV 获得之间没有重要协会(或:0.99;95% CI:0.62-1.60 ) ,生殖器的 HPV 清理(或:1.38;95% CI:0.96-1.97 ) ,并且生殖器的肉赘的流行(或:1.17;95% CI:0.63-2.17 ) 。这元分析建议割礼减少生殖器的 HPV 感染的流行。然而,没有清楚的证据被发现那割礼与减少的 HPV 获得被联系,增加的 HPV 清理,或减少生殖器的肉赘的流行。更多的研究被要求足够地在 HPV 感染和生殖器的肉赘的流行的获得和清理上评估 MC 的效果。 | Yi-Ping Zhu Zhong-Wei Jia Bo Dai Ding-Wei Ye Yun-Yi Kong Kun Chang Yue Wang | 2017 | Asian Journal of Andrology2017,19,1: | 11 |