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    题名 作者 年代 出处 被引量
1冠状动脉内皮功能障碍患者循环MOTS-c水平下调显示文摘MOTS-c是一种新发现的线粒体衍生肽,其在调节代谢稳态中起作用。该研究旨在研究在没有显著冠状动脉结构性病变的患者中循环MOTS-c水平是否也与内皮功能障碍相关。方法:纳入无冠状动脉结构性病变的复发性心绞痛并接受冠状动脉造影和内皮功能检测的患者40例。Qin Q Delrio S Wan J Jay Widmer R Cohen P Lerman LO Lerman A 刘青 叶鹏 2018中华高血压杂志2018,26,2:14
2A reliability assessment method based on support vector machines for CNC equipment显示文摘With the applications of high technology,a catastrophic failure of CNC equipment rarely occurs at normal operation conditions.So it is difficult for traditional reliability assessment methods based on time-to-failure distributions to deduce the reliability level.This paper presents a novel reliability assessment methodology to estimate the reliability level of equipment with machining performance degradation data when only a few samples are available.The least squares support vector machines(LS-SVM) are introduced to analyze the performance degradation process on the equipment.A two-stage parameter optimization and searching method is proposed to improve the LS-SVM regression performance and a reliability assessment model based on the LS-SVM is built.A machining performance degradation experiment has been carried out on an OTM650 machine tool to validate the effectiveness of the proposed reliability assessment methodology.WU Jun DENG Chao SHAO XinYu XIE S Q 2009Science China(Technological Sciences)2009,52,7:14
3中国社区健康素养与高血压治疗之间的关系:回顾性队列研究显示文摘健康素养较低与临床预后差相关。健康素养与血压之间的关系研究结果不一致。该研究调查了健康素养的决定因素和健康素养与高血压管理之间的潜在关系。方法:对360例高血压患者进行回顾性队列研究。基于标准方案进行测量、体检和实验室检查。刘莉 叶鹏 Shi D Li J Wang Y Wang S Liu K Shi R Zhang Q Chen X 2017中华高血压杂志2017,25,5:14
4健康成人动脉粥样硬化斑块易感性和血栓形成的生物标志物变化与极端空气污染水平相关:北京AIRCHD研究显示文摘空气污染与心血管事件恶化的病理生理机制尚不完全清楚。该文探讨环境空气污染是否可以触发易损斑块.通过全身炎症途径促进血栓形成。方法:在北京AIRCHD研究中.2014-2016年间对73名健康成年人[年龄(23.3±5.4)岁]进行了随访。研究者使用线性混合效应模型评估了空气污染物与动脉粥样硬化斑块易损性、血栓形成和炎症相关生物标志物之间的关系,并使用中介效应分析(mediation analyses)探讨涉及的生物学途径。通过受试者工作特征(receiver operating characteristic,ROC)曲线分析评估每种生物标记物预测环境空气污染暴露的能力。刘青 叶鹏 Xu H Wang T Liu S Brook RD Feng B Zhao Q Song X Yi T Chen J Zhang Y Wang Y Zheng L Rajagopalan S Li J Huang W 2019中华高血压杂志2019,27,4:13
5曹雪涛院士科研团队论文荣膺中国百篇最具影响国际学术论文--长链非编码RNA1nc-DC通过STAT3调控人DC的分化和功能显示文摘树突状细胞(DC)是免疫系统中重要的抗原提呈细胞,其成熟和功能状态决定着免疫应答的走向和强度。哺乳动物基因组能够转录产生大量的长链非编码RNA(long noncoding RNA,IncRNA),其在免疫系统中的功能还知之甚少。 曹雪涛院十科研团队王品副教授课题组采用了转录组芯片二代测序高通量筛选方法、RNA-pulldown、ChIP-seq等技术展开了对IncRNA在DC分化和功能中作用的研究,发现并鉴定了特异性高表达于DC的1ncRNA,命名为1nc-DC,其可通过抑制STAT3去磷酸化,从而促进DC分化和功能。该研究成果发表于Science杂志[2014,344(6181):310-313],并于2015年12月被评为“中国百篇最具影响国际学术论文”。wang p xue y han y lin l wu c xu s jiang z xu j liu q cao x 2016中国肿瘤生物治疗杂志2016,23,1:10
6Polymorphisms of MTHFD,plasma homocysteine levels, and risk of gastric cancer in ahigh-risk Chinese population显示文摘Purpose:Accumulative evidence suggests that folate has a protective effect on gastric cancer. The methylenetetrahyd-rofolate dlehydrogenase(MTHFD) plays an important role in folate and homocysteine metabolisms, and polymorphisms of MTHFD may result in disturbance of the folate-mediated homocysteine pathway. The aim of this study is to test the hypothesis that genetic variants of MTHFD and plasma homocysteine levels are associated with risk of gastric cancer and modulated by genotypes of methylenetetrahydrofolate reductase(MTHFR). Experimental Design: We genotyped G1958A and T401C in MTHFD and C677T in MTHFR and detected total plasma homocysteine(tHcy) levels in a case-control study of 589 gastric cancer cases and 635 cancer-free controls in a high-risk Chinese population. Results:The variant genotypes of MTHFD 1958AA and 401CC were associated with a significantly increased risk of gastric canceradjusted odds ratio(OR), 2.05; 95% confidence interval(95% CI),1.34-3.13 for 1958AA; adjusted OR,1.43; 95% CI,1.14-1.80 for 401CC compared with 1958GG/GA and 401TT/TC genotypes, respectively. Both of the effects were more evident in the subjects carrying MTHFR 677CT/TT genotypes. The average tHcy level was significantly higher in gastric cancer cases than in controls(P < 0.01), and the upper quartile of tHcy (> 13.6 mu mol/L) was associated with an 82% significantly increased risk of gastric cancer, compared with the lowest quartile of tHcy(<= 8.0 pmol/L;adjusted OR,1.82; 95% CI,1.20-2.75). Conclusions:The strong associations between MTHFD variants and the plasma tHcy levels and gastric cancer risk suggest, for the first time, a possible gene-environment interaction between genetic variants of folate-metabolizing genes and high tHcy levels in gastric carcinogenesis.Wang, L. N Ke, Q Chen, W. S Wang, J. M Tan, Y. F Zhou, Y Hua, Z. L Ding, W. L Niu, J. Y Shen, J Zhang, Z. F Wang, X. R Xu, Y. H Shen, H. B Yi Xing 2007南京医科大学学报(自然科学版)2007,27,7:10
7Synthesis of bis(amine anhydride)s for novel high Tgs and organosoluble poly(amine imide) s by palladium-catalyzed amination of 4-chlorophthalide anhydride 显示文摘Li W M Li S H Zhang Q Y 2007Macromolecules2007,40,:10
8A unique sequence in the N-terminal regulatory region controls the nuclear localization of KLF8 by cooperating with the C-terminal zinc-fingers显示文摘Kr 眉 p 像像素的因素 8 (KLF8 ) 抄写因素在房间周期前进起一个关键作用, oncogenic 转变,对间充质的转变和侵略上皮。然而,它的原子本地化信号(NLS ) 没被识别。有另外的 KLF monopartite NLS (mNLS ) 和 C2H2 锌手指(ZF ) 的 KLF8 份额,哪个被显示了是为一些另外的 KLF 的 NLS。在这份报告,用指导 PCR 的 mutagenesis 和 immunofluorescent 显微镜学,我们显示出 mNLSs,任何单个 ZF 的删除,或变化的那混乱 Zn2+ 有约束力或联系 DNA 主题没影响 KLF8 的原子本地化。删除 > 然而,从 C 终点的 1.5 ZF 引起了 KLF8 的细胞质的累积。令人惊讶地,氨基酸(aa ) 的删除 151-200 区域几乎从原子核消除了 KLF8。有 PKC 禁止者的 S165A, K171E 或 K171R 变化,或处理导致了部分细胞质的累积。Co-immunoprecipitation 证明 KLF8 与 importin- 交往了,这个相互作用要求了 ZF 主题。aa 1-150 或 201-261 区域的删除独自没改变原子本地化。BrdU 加入和 cyclin D1 倡导者酶试金作为野类型的 KLF8 证明在原子本地化的 KLF8 异种有缺陷者不能支持 DNA 合成或 cyclin D1 倡导者激活。一起拿,这些结果建议 KLF8 有二 NLS,一包围 S165 和 K171 并且另外的是二双人脚踏车 ZF,它为 KLF8 原子本地化和它的细胞的功能的规定是批评的。Tina S Mehta Heng Lu Xianhui Wang Alison M Urvalek Kim-Hang H Nguyen Farah Monzur Jojo D Hammond Jameson Q Ma Jihe Zhao 2009Cell Research2009,19,9:10
9无人机自组网路由协议研究综述显示文摘随着无人机软硬件技术的发展,多无人机集群自组织形成的无人机自组网(Flying Ad-Hoc networks,FANETs)受到了越来越多的来自学术界和工业界的关注,其灵活的部署和快速的反应能力使其能高效地完成多种多样的任务。而无人机自组网路由协议是提高服务质量(Quality of service,QoS)最重要的方法之一,但无人机自组网的移动性和动态性给路由协议的设计带来了严峻的挑战。传统的移动路由协议不能很好地满足无人机自组网的路由需求,因此研究者们从基于拓扑、地理和分层的角度提出了各式各样的无人机自组网路由协议,旨在克服移动性和提高网络的服务质量,并指出未来无人机自组网的路由协议可以考虑机会路由、软件定义网络(Software defined network,SDN)决策和预测驱动决策等综合提高QoS。本文主要针对无人机自组网网络特征,从不同的路由方法出发,SDN对路由协议进行总结和归纳,并对未来的研究方向进行了展望。张珉 董超 杨朋 冯斯梦 吴启晖 QUEK Q S T 2022数据采集与处理2022,37,5:9
10桑叶多糖对早期断奶仔猪生长性能、腹泻、血液指标和肠道菌群的影响显示文摘研究旨在探讨日粮补充桑叶多糖(MLPs)对早期断奶仔猪生长性能、腹泻、血液生化指标和肠道菌群的影响。共选取(28±2)日龄、体重为(9.18±0.46)kg的'杜洛克×长白×约克夏'杂交断奶仔猪150头,随机分成5个处理组,每组6个重复,每个重复5头猪。饮食处理如下:对照组(CT):基础日粮(BD);低剂量桑叶多糖组(LT):0.3 g·kg-1MLPs+BD;中剂量桑叶多糖组(MT):0.6 g·kg-1MLPs+BD;高剂量桑叶多糖组(HT):0.9 g·kg-1MLPs+BD;抗生素处理组(AT):0.15 g·kg-1金霉素+BD。分别在第0、10、21天的早晨,每头猪空腹测量体重并记录采食量,这些数据用来计算平均日增重(ADG)、平均日采食量(ADFI)和料重比(F/G)。每天两次(上午和下午)对每头仔猪的腹泻状况进行检查并记录。在试验结束时,收集血液样本用于生化分析,并收集盲肠、结肠和直肠内容物进行识别和量化相关的肠道菌群。研究结果表明,MLPs处理组间的日增重、平均日采食量和料重比无显著差异(P>0.05),但低剂量组(LT)、中剂量组(MT)、高剂量组(HT)的平均日采食量高于对照组(CT)和抗生素组(AT)。并且,LT、MT和HT组的料重比低于CT和AT组。与CT和AT组相比,LT、MT和HT组仔猪的腹泻发病率也显著降低(P<0.05)。生化分析表明,MLPs各处理组仔猪的血糖(GLU)水平均显著低于CT或AT组(P<0.05)。MT和HT组血液尿素氮(BUN)水平与CT和AT组存在显著差异(P<0.05),HT组T3水平显著高于CT和AT组(P<0.05)。虽然MLPs各处理组的T4水平与AT组并没有显著差异(P>0.05),但MT组的胰岛素样生长因子Ⅰ(IGF-Ⅰ)和生长激素(GH)水平较CT或AT组均显著升高(P<0.05)。LT、MT和HT 3组在抑制肠道大肠杆菌生长和促进肠道乳酸杆菌和双歧杆菌生长的整体效果上均优于CT和AT组。值得注意的是,与CT和AT组相比,HT组(0.9 g·kg-1MLPs)对抑制肠道大肠杆菌以及促进肠道有益菌群具有更显著效果(P<0.05)。结果表明,日粮添加桑叶多糖可以改善早期断奶仔猪肠道菌群的生态环境,降低腹泻率,提高整体生长性能。Zhao X J Lin L Luo Q L Ye M Q Luo G Q Kuang Z S 2015饲料博览2015,0,7:7
11Pulmonary infection control window in treatment of severe respiratory failure of chronic obstructive pulmonary diseases: a prospective, randomized controlled, multi-centred study显示文摘Background Early withdraw from invasive mechanical ventilation (MV) followed by noninvasive MV is a new strategy for changing modes of treatment. This study was conducted to estimate the feasibility and the efficacy of early extubation and sequential noninvasive MV commenced at beginning of pulmonary infection control window in patients with exacerbated hypercapnic respiratory failure caused by chronic obstructive pulmonary diseases (COPD). Methods A prospective, randomized controlled study was conducted in eleven teaching hospitals' respiratory or medical intensive care units in China. Ninety intubated COPD patients with severe hypercapnic respiratory failure triggered by pulmonary infection (pneumonia or purulent bronchitis) were involved in the study. When the pulmonary infection had been controlled by antibiotics and comprehensive therapy, the 'pulmonary infection control window (PIC window)' has been reached. Each case was randomly assigned to study group (extubation and noninvasive MV via facial mask immediately) or control group (invasive MV was received continuously after PIC window by using conventional weaning technique).Results Study group (n=47) and control group (n=43) had similar clinical characteristics initially and at the time of PIC window. Compared with control group, study group had shorter duration of invasive MV [(6.4±4.4) days vs (11.3±6.2) days, P=0.000], lower rate of ventilator associated pneumonia (VAP) (3/47 vs 12/43, P=0.014), fewer days in ICU [(12±8) days vs (16±11) days, P=0.047] and lower hospital mortality (1/47 vs 7/43, P=0.025).Conclusions In COPD patients requiring intubation and invasive MV for hypercapnic respiratory failure, which is exacerbated by pulmonary infection, early extubation followed by noninvasive MV initiated at the start of PIC window may decrease significantly the duration of invasive MV, the risk of VAP and hospital mortality.Wang, C Zhan, QY Cao, ZX Wei, LQ Cheng, ZZ Liu, S Zhang, JL Chen, RC Luo, Q Niu, SF Zhu, L Wu, DW Fang, BM Wu, TH Wang, CZ Liu, YN 2005Chinese Medical Journal2005,,19:6
12Esophageal tuberculosis presenting with hematemesis显示文摘Esophageal tuberculosis is rare, constituting about 0.3% of gastrointestinal tuberculosis. It presents commonly with dysphagia, cough, chest pain in addition to fever and weight loss. Complications may include hemorrhage from the lesion, development of arterioesophageal fistula, esophagocutaneous fistula or tracheoesophageal fistula. There are very few reports of esophageal tuberculosis presenting with hematemesis due to ulceration. We report a patient with hematemesis that was due to the erosion of tuberculous subcarinal lymph nodes into the esophagus. A 15-year-old boy presented with hemetemesis as his only complaint. Esophagogastroduodenoscopy(EGD) revealed an eccentric ulcerative lesion involving 50% of circumference of the esophagus. Biopsy showed caseating epitheloid granulomas with lymphocytic infiltrates suggestive of tuberculosis. Computerised tomography of the thorax revealed thickening of the mid-esophagus with enlarged mediastinal lymph nodes in the subcarinal region compressing the esophagus along with moderate right sided pleural effusion. Patient was treated with anti-tuberculosis therapy(Rifampicin, Isoniazid, Pyrazinamide, Ethambutol) for 6 mo. Repeat EGD showed scarring and mucosal tags with complete resolution of the esophageal ulcer.Samit S Jain Piyush O Somani Rajeshkumar C Mahey Dharmesh K Shah Qais Q Contractor Pravin M Rathi 2013World Journal of Gastrointestinal Endoscopy2013,5,11:6
13标准辅助化疗基础上增加塞来昔布或安慰剂对Ⅲ期结肠癌患者无复发生存的疗效对比研究:CALGB/SWOG 80702(Alliance)随机对照研究显示文摘背景:既往观察性和随机对照研究已表明阿司匹林和环氧化酶-2(COX-2)抑制剂可降低肠道息肉和肠癌的发生风险。COX-2抑制剂塞来昔布治疗非转移性结肠癌的效果尚未明确。目的:本研究旨在明确FOLFOX辅助化疗基础上增加塞来昔布是否能提高Ⅲ期结肠癌患者的无复发生存率。方法:本研究为在美国、加拿大的654个中心开展的采用2×2析因设计的Ⅲ期临床研究,从2010年6月至2015年11月共纳入2526例Ⅲ期结肠癌患者,随访时间截止为2020年8月10日。以化疗时长和是否接受塞来昔布治疗作为2个随机因素,入组患者被随机分配接受3个月或6个月的FOLFOX辅助化疗(每两周1次)及随机接受联合3年塞来昔布(400 mg QD,n=1263)或安慰剂(n=1261)治疗。主要终点测量指标为3年无复发生存率(DFS),次要终点测量指标包括总生存、不良反应及心血管特异性不良事件。本次仅报道以是否接受塞来昔布治疗的随机分组研究结果。结果:入组患者平均年龄(61±11)岁,1134例(44.9%)为女性,最终2524例被纳入初步分析。患者治疗方案依从性(即接受塞来昔布或安慰剂治疗2.75年以上或持续治疗至复发、死亡或不可接受的不良事件)在塞来昔布组和安慰剂组分别为70.8%和69.9%。经过6年中位随访期,塞来昔布组和安慰剂组各有337例和363例患者出现疾病复发或死亡,3年无复发生率分别为76.3%和73.4%(疾病复发或死亡风险比HR=0.89,95%CI:0.76~1.03,P=0.12)。塞来昔布治疗对DFS的影响不会因辅助化疗时长(3个月或6个月)而存在差异(交互作用P=0.61)。两组5年生存率分别为84.3%和81.6%(死亡风险比HR=0.86,95%CI:0.72~1.04,P=0.13)。任何级别的高血压病发生率在塞来昔布组和安慰剂组分别为14.6%和10.9%,而2级或以上肌酐水平升高的发生率在两组分别为1.7%和0.5%。结论:对于Ⅲ期结肠癌患者,在标准辅助化疗的基础上联合3年塞来昔布治疗与安慰剂比较,对患者无复发生存率的改善不明显。邱萌 MEYERHARDT J A SHI Q FUCHS C S 2021结直肠肛门外科2021,27,3:6
14Purified human bone marrow multipotent mesenchymal stem cells regenerate infarcted myocardium in experimental rats显示文摘Zhang S Jia Z Ge J Gong L Ma Y Li T Guo J Chen P Hu Q Zhang P Liu Y Li Z Ma K Li L Zhou C 2006中国生物学文摘2006,20,5:5
15在体背根神经节钙成像方法解析内脏痛及牵涉痛的新机制显示文摘内脏痛是指来自机体内在器官病理改变或功能异常引起的疼痛,常与多种内脏疾病相关,如急慢性肠炎等。内脏痛往往伴有躯体一定部位的牵涉痛。到目前为止,内脏痛及其牵涉痛的机制仍不清楚。该研究采用在体背根神经节钙成像方法(in vivo DRG calcium imaging),大视野实时动态观察和研究内脏痛及牵涉痛的背根节(dorsal root ganglion,DRG)神经元相关机制。刘风雨(译) Gao XY Han S Huang Q 2021中国疼痛医学杂志2021,27,10:5
16Hypothetical model of dynamic biomarkers of the Alzheimer’s pathological cascade显示文摘Clifford R Jack David S Knopman William J Jagust Leslie M Shaw Paul S Aisen Michael W Weiner Ronald C Petersen John Q Trojanowski 2010Lancet Neurology2010,,1:4
17术中神经电生理监测在单椎板入路选择性神经后根离断术中的作用显示文摘目的单椎板入路选择性神经后根离断术(SL-SDR)治疗痉挛性脑瘫完全依赖术中神经电生理监测结果。本研究旨在讨论SL-SDR术中肌电图判读对神经根选择和离断的影响及作用。方法回顾分析2016年5月至2019年3月在上海交通大学附属儿童医院神经外科采用改良神经电生理监测离断方案指导下SL-SDR治疗的痉挛性脑瘫患儿的临床资料,重点关注术中肌电图判读及其与术前临床表现的相关性,以及比较采用不同神经电生理监测离断方案解读术中肌电图时的神经后根选择差异。结果共纳入318例患儿,男性231例、女性87例,平均年龄5.9岁,32例为偏瘫、161例为双侧瘫、125例为四肢瘫。每例患儿有2~8组目标肌群(术前肌张力≥2级)。术中神经电生理监测结果显示,探测的21728枚神经小根[(68.3±8.2)枚/例]中6272枚(28.9%)与肛门括约肌相关,15456枚[(48.6±7.6)枚/例]与下肢肌群相关,其中,神经后根11009枚[(34.6±7.4)枚/例]。共有3370枚[(10.6±4.7)枚/例]符合改良神经后根离断方案,其中3061枚50%部分离断、309枚75%部分离断。术前粗大运动功能分级(GMFCS)分级Ⅰ~Ⅴ级的离断率(部分离断的神经后根数/下肢肌群相关神经后根数)分别为15.8%、22.3%、33.4%、41.8%和45.7%。75%部分离断的离断率随术前GMFCS分级的递增而增加,分别为1.5%、4.8%、8.5%、14.1%和15.2%。术后3周,2068组目标肌群肌张力显著降低[(1.7±0.5)级对(2.7±0.6)级]。术前GMFCS分级Ⅰ和Ⅱ级患儿采用传统离断方案约有20%的病例无法识别任何1枚约20%需离断的神经后根,而随着患儿术前GMFCS分级的递增,传统与改良方案离断的符合率逐步提高,分别为39.5%、41.3%、52.2%、54.1%和62.8%。结论由于SL-SDR完全依赖于术中肌电图判读,使得术中神经电生理监测显得至关重要。改良神经电生理监测离断方案指导下的SL-SDR可以安全、有效治疗痉挛性脑瘫。SL-SDR术中肌电图及其与临床表现相关的预后,可以使临床医师更好地理解此类患儿脊髓神经元环路的运作模式。Xiao B Constatntini S Browd SR Zhan Q Jiang W Mei R 詹琪佳(编译) 2020中国现代神经疾病杂志2020,20,4:4
18持续气道正压通气在预防阻塞性睡眠呼吸暂停患者心血管事件中的作用显示文摘阻塞性睡眠呼吸暂停(obstructive sleep apnea,OSA)导致阵发性低氧血症,夜间交感神经系统激活,血压、氧化应激和炎症指标的升高以及高凝血症。较大的胸内负压波动也会给心脏和大血管施加机械应力。基于人群和睡眠诊所的队列研究显示,OSA与心脑血管事件,特别是脑卒中相关。McEvoy RD Antic NA Heeley E Luo Y Ou Q Zhang X Mediano O Chen R Drager LF Liu Z Chen G Du B McArdle N Mukherjee S Tripathi M Billot L Li Q Lorenzi-Filho G Barbe F Redline S Wang J Arima H Neal B White DP Grunstein RR Zhong N Anderson CS 练桂丽 叶鹏 2016中华高血压杂志2016,24,11:4
19A novel orthotopic and metastatic mouse model of breast cancer in human mammary microenvironment(摘要)显示文摘Wang, J Xia, TS Liu, XA Ding, Q Du, Q Yin, H Wang, S 2010南京医科大学学报(自然科学版)2010,30,8:4
20Moving Force Identification - Time Domain Method显示文摘Law S S Chan T H T Zeng Q H 1997Journal of Sound and Vibration1997,201,1:4
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