|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 北阿尔金巴什考供盆地南缘花岗杂岩体特征及锆石SHRIMP定年显示文摘北阿尔金巴什考供盆地南缘花岗杂岩体呈近东西向分布,长约49公里,出露面积约90平方公里,与围岩之间为明显的侵入接触关系,接触界线为不规则的渡状、锯齿状。围岩为前寒武纪砂岩、片岩、泥岩及凝灰质砂岩。该杂岩体主要由巨斑花岗岩、红色花岗岩、灰白色似斑状花岗岩和粉红色似斑状花岗岩组成。杂岩体的主元素含量变化不大,SiO2为65.14%- 75.66%,全碱含量为7.49-8.96%,K2O/Na2O比值为1.12-2.68,岩石的里特曼指数平均为2.34,CIPW标准矿物计算均出现刚玉(AC)(平均为1.78),说明岩石铝过饱和;杂岩体的稀土总量变化于89.44×10-6-335.28×10-6之间,不同岩石类型均有负铕异常,且从巨斑花岗岩→灰白色似斑状花岗岩→红色似斑状花岗岩→红色花岗岩,负铕异常越来越明显,表现在Eu/ Eu+值由0.65→0.51→0.48→0.30。在微量元素蛛网图上,所有样品的微量元素丰度均高于原始地幔值,并具有相似的配分模式,即在Ba、Nb、Sr、P、Ti处呈明显的低谷,显示出S型花岗岩的特征。锆石SHRIMP U-Pb定年得出,巨斑花岗岩、红色中细粒花岗岩、灰白色和粉红色似斑状花岗岩的年龄分别为474.3±6.8Ma、446.6±5.2Ma、434.5±3.8Ma和431.1±3.8Ma。结合区域地质特征,我们认为,该杂岩体形成于同碰撞-碰撞后的构造环境。 | 吴才来 杨经绥 姚尚志 曾令森 陈松永 李海兵 戚学祥 Wooden J L Mazdab F K | 2005 | 岩石学报2005,21,3: | 85 |
| 2 | 2019新型冠状病毒基因组特征和流行病学:病毒起源和受体结合的意义显示文摘研究者对来自9例新型冠状病毒肺炎住院患者的支气管肺泡灌洗液样本和培养的分离株进行了下一代测序。从这些个体中获得了严重急性呼吸综合征-冠状病毒2(severe acute respiratory syndrome-coronavirus 2,SARS-CoV-2)的完整和部分基因组序列。利用Sanger测序连接病毒重叠群以获得全长基因组,cDNA末端快速扩增确定终端区。对这些SARSCoV-2基因组和其他冠状病毒基因组进行了系统进化分析,以确定该病毒的进化史并有助于推断其可能的起源。 | 刘青(译) 刘莉(审校) Lu R Zhao X Li J Niu P Yang B Wu H Wang W Song H Huang B Zhu N Bi Y Ma X Zhan F Wang L Hu T Zhou H Hu Z Zhou W Zhao L Chen J Meng Y Wang J Lin Y Yuan J Xie Z Ma J Liu WJ Wang D Xu W Holmes EC Gao GF Wu G Chen W Shi W Tan W | 2020 | 中华高血压杂志2020,28,3: | 516 |
| 3 | MicroRNA-34a inhibits glioblastoma growth by targeting multiple oncogenes显示文摘 | Li Y Guessous F Zhang Y Dipierro C Kefas B Johnson E Marcinkiewicz L Jiang J Yang Y Schmittgen TD Lopes B Schiff D Purow B Abounader R | 2009 | 中国神经肿瘤杂志2009,7,4: | 56 |
| 4 | 初级保健中原发性醛固酮增多症的患病率和临床表现显示文摘原发性醛固酮增多症(primaryaldosteronism,PA)是一种异质性疾病,以高血压和相对自主于肾素血管紧张素系统产生过量醛固酮为特征。与心血管病风险相似的原发性高血压患者相比,PA患者发生心脑血管并发症的风险以及代谢综合征患病率增加,提示正确诊断PA的重要性。 | Monticone S Burrello J Tizzani D Bertello C Viola A Buffolo F Gabetti L Mengozzi G Williams TA Rabbia F Veglio F Mulatero P 练桂丽 叶鹏 | 2017 | 中华高血压杂志2017,25,5: | 58 |
| 5 | 恶意的腹水: 预示的因素, pathophysiology 和治疗学的措施的评论显示文摘 Malignant ascites indicates the presence of malignant cells in the peritoneal cavity and is a grave prognostic sign. While survival in this patient population is poor, averaging about 20 wk from time of diagnosis, quality of life can be improved through palliative procedures. Selecting the appropriate treatment modality remains a careful process, which should take into account potential risks and benefits and the life expectancy of the patient. Traditional therapies, including paracentesis, peritoneovenous shunt placement and diuretics, are successful and effective in varying degrees. After careful review of the patient’s primary tumor origin, tumor biology, tumor stage, patient performance status and comorbidities, surgical debulking and intraperitoneal chemotherapy should be considered if the benefit of therapy outweighs the risk of operation because survival curves can be extended and palliation of symptomatic malignant ascites can be achieved in select patients. In patients with peritoneal carcinomatosis who do not qualify for surgical cytoreduction but suffer from the effects of malignant ascites, intraperitoneal chemotherapy can be safely and effectively administered via laparoscopic techniques. Short operative times, short hospital stays, low complication rates and ultimately symptomatic relief are the advantages of laparoscopically administering heated intraperitoneal chemotherapy, making it not only a valuable treatment modality but also the most successful treatment modality for achieving palliative cure of malignant ascites. | Suma L Sangisetty Thomas J Miner | 2012 | World Journal of Gastrointestinal Surgery2012,4,4: | 45 |
| 6 | 中国高血压发病率、知晓率、治疗率和控制率的全国性调查结果显示文摘高血压是全世界心血管疾病的主要危险因素之一。该研究探讨中国高血压的发病率、知晓率、治疗率和控制率。方法:应用多阶段,分层抽样方法抽取中国总人口中年龄≥18岁成人的代表性样品。高血压定义为收缩压≥140和(或)舒张压≥90 mm Hg(1mm Hg=0.133kPa),或自我报告过去2周内使用降压药。结果:在中国,共50 171个受试者完成调查。 | Wang J Zhang L Wang F Liu L Wang H 练桂丽 叶鹏 | 2015 | 中华高血压杂志2015,23,3: | 49 |
| 7 | Portal vein thrombosis, mortality and hepatic decompensation in patients with cirrhosis: A meta-analysis显示文摘AIM: To determine the clinical impact of portal vein thrombosis in terms of both mortality and hepatic decompensations(variceal hemorrhage, ascites, portosystemic encephalopathy) in adult patients with cirrhosis.METHODS: We identified original articles reported through February 2015 in MEDLINE, Scopus, Science Citation Index, AMED, the Cochrane Library, and relevant examples available in the grey literature. Two independent reviewers screened all citations for inclusion criteria and extracted summary data. Random effects odds ratios were calculated to obtain aggregate estimates of effect size across included studies, with 95%CI.RESULTS: A total of 226 citations were identified and reviewed, and 3 studies with 2436 participants were included in the meta-analysis of summary effect. Patients with portal vein thrombosis had an increased risk of mortality(OR = 1.62, 95%CI: 1.11-2.36, P = 0.01). Portal vein thrombosis was associated with an increased risk of ascites(OR = 2.52, 95%CI: 1.63-3.89, P < 0.001). There was insufficient data available to determine the pooled effect on other markers of decompensation including gastroesophageal variceal bleeding or hepatic encephalopathy. CONCLUSION: Portal vein thrombosis appears to increase mortality and ascites, however, the relatively small number of included studies limits more generalizable conclusions. More trials with a direct comparison group are needed. | Jonathan G Stine Puja M Shah Scott L Cornella Sean R Rudnick Marwan S Ghabril George J Stukenborg Patrick G Northup | 2015 | World Journal of Hepatology2015,7,27: | 42 |
| 8 | Hypertriglyceridemia-induced pancreatitis: A case-based review显示文摘Hypertriglyceridemia is an established cause of pancreatitis. In a case-based approach, we present a review of hypertriglyceridemia and how it can cause pancreatitis. We outline how to investigate and manage such patients. A 35 year old man presented to the emergency department with abdominal pain and biochemical evidence of acute pancreatitis. There was no history of alcohol consumption and biliary imaging was normal. The only relevant past medical history was that of mild hyperlipidemia, treated with diet alone. Physical exam revealed epigastric tenderness, right lateral rectus palsy, lipemia retinalis, bitemporal hemianopsia and a delay in the relaxation phase of his ankle reflexes. Subsequent laboratory investigation revealed marked hypertriglyceridemia and panhypopituarism. An enhanced CT scan of the head revealed a large suprasellar mass impinging on the optic chiasm and hypothalamus. The patient was treated supportively; thyroid replacement and lipid lowering agents were started. He underwent a successful resection of a craniopharyngioma. Post- operatively, the patient did well on hormone replacement therapy. He has had no further attacks of pancreatitis. This case highlights many of the factors involved in the regulation of triglyceride metabolism. We review the common causes of hypertriglyceridemia and the proposed mechanisms resulting in pancreatitis. The incidence and management of hypertriglyceridemia- induced pancreatitis are also discussed. | S Ian Gan Alun L Edwards Christopher J Symonds Paul L Beck | 2006 | World Journal of Gastroenterology2006,12,44: | 35 |
| 9 | Effects of icariin on cGMP-specific PDE5 and cAMP-specific PDE4 activities显示文摘Aim:To clarify the mechanism of the therapeutic action of icariin on erectlile dysfunction(ED).Methods:PDE5 was isolated from the human platelet and PDE4 form the rat liver tissue using the FPLC system (Pharmacia,Milton Keynes,UK)and the Mono Q column.The inhibitory effects of icariin on PDE5 and PDE4 activities were investigated by the two-step radioisotope procedure with [^3H]-c GMP/[^3H]-cAMP.Papaverine served as the control drug.Results:Icariin and papaverine showed dose-dependent inhibitory effects on PDE5 and PDE4 activities.The IC50 of Icariin and papaverine on PDE5 were 0.432μ mol/L and 0.680μmol/L,respectively and those on PDE4,73.50μmol/L and 3.07μmol/L,respectively.The potencies of selectivity of icariin and papaverine on PDE5(PDE4/PDE5 of IC50)were 167.67 times and 4.54 times,respectively.Conclusion:Icariin is a cGMP-specific PDE5 inhibitor that may be developed into an oral effective agent for the treatment of ED. | ZC Xin EK Kim CS Lin WJ Liu L Tian YM Yuan J Fu | 2003 | Asian Journal of Andrology2003,5,1: | 38 |
| 10 | Tight junctions in inflammatory bowel diseases and inflammatory bowel disease associated colorectal cancer显示文摘Inflammatory bowel diseases are characterised by inflammation that compromises the integrity of the epithelial barrier. The intestinal epithelium is not only a static barrier but has evolved complex mechanisms to control and regulate bacterial interactions with the mucosal surface. Apical tight junction proteins are critical in the maintenance of epithelial barrier function and control of paracellular permeability. The characterisation of alterations in tight junction proteins as key players in epithelial barrier function in inflammatory bowel diseases is rapidly enhancing our understanding of critical mechanisms in disease pathogenesis as well as novel therapeutic opportunities. Here we give an overview of recent literature focusing on the role of tight junction proteins, in particular claudins, in inflammatory bowel diseases and inflammatory bowel disease associated colorectal cancer. | Jonathan Landy Emma Ronde Nick English Sue K Clark Ailsa L Hart Stella C Knight Paul J Ciclitira Hafid Omar Al-Hassi | 2016 | World Journal of Gastroenterology2016,22,11: | 39 |
| 11 | Abnormal activation of the synuclein-gamma gene in hepatocellular carcinomas by epigenetic alteration.显示文摘 | Zhao W Liu H Liu W Wu Y Chen W Jiang B Zhou Y Xue R Luo C Wang L Jiang JD Liu J | 2006 | 中国生物学文摘2006,20,4: | 31 |
| 12 | Molecular and cellular characterization during chondrogenic differentiation of adipose tissue-derived stromal cells in vitro and cartilage formation in vivo显示文摘 | Lin Y Luo E Chen X Liu L Qiao J Yan Z Li Z Tang W Zheng X Tian W | 2006 | 中国生物学文摘2006,20,5: | 31 |
| 13 | Characterization of functional biliary pain and dyspeptic symptoms in patients with sphincter of Oddi dysfunction:Effect of papillotomy显示文摘AIM: To characterize functional biliary pain and other gastrointestinal (GI) symptoms in postcholecystectomy syndrome (PCS) patients with and without sphincter of Oddi dysfunction (SOD) proved by endoscopic sphincter of Oddi manometry (ESOM), and to assess the post- endoscopic sphincterotomy (EST) outcome. METHODS: We prospectively investigated 85 cholecystectomized patients referred for ERCP because of PCS and suspected SOD. On admission, all patients completed our questionnaire. Physical examination, laboratory tests, abdominal ultrasound, quantitative hepatobiliary scintigraphy (QHBS), and ERCP were performed in all patients. Based on clinical and ERCP findings 15 patients had unexpected bile duct stone disease and 15 patients had SOD biliary typeⅠ. ESOM demonstrated an elevated basal pressure in 25 patients with SOD biliary-type Ⅲ. In the remaining 30 cholecystectomized patients without SOD, the liver function tests, ERCP, QHBS and ESOM were all normal. As a control group, 30 ‘asymptomatic’ cholecystectomized volunteers (attended to our hospital for general cardiovascular screening) completed our questionnaire, which is consisted of 50 separate questions on GI symptoms and abdominal pain characteristics. Severity of the abdominal pain (frequency and intensity) was assessed with a visual analogue scale (VAS). In 40 of 80 patients having definite SOD (i.e. patients with SOD biliary typeⅠand those with elevated SO basal pressure on ESOM), an EST was performed just after ERCP. In these patients repeated questionnaires were filled at each follow-up visit (at 3 and 6 mo) and a second lookQHBS was performed 3 mo after the EST to assess the functional response to EST. RESULTS: The analysis of characteristics of the abdominal pain demonstrated that patients with common bile duct stone and definite SOD had a significantly higher score of symptomatic agreement with previously determined biliary-like pain features than patient groups of PCS without SOD and controls. In contrary, no significant differences were found when the pain severity scores were compared in different groups of PCS patients. In patients with definite SOD, EST induced a significant acceleration of the transpapillary bile flow; and based on the comparison of VASs obtained from the pre- and post-EST questionnaires, the severity scores of abdominal pain were significantly improved, however, only 15 of 35 (43%) patients became completely pain free. Post-EST severity of abdominal pain by VASs was significantly higher in patients with predominant dyspepsia at initial presentation as compared to those without dyspeptic symptoms. CONCLUSION: Persistent GI symptoms and general patient dissatisfaction is a rather common finding after EST in patients with SOD, and correlated with the presence of predominant dyspeptic symptoms at the initial presentation, but does not depend on the technical and functional success of EST. | László Madácsy Roland Fejes Gábor Kurucsai Ildikó Joó András Székely Viktória Bertalan Attila Szepes János Lonovics | 2006 | World Journal of Gastroenterology2006,12,42: | 33 |
| 14 | 福林酚试剂法测定蛋白质显示文摘自1922年Wu(吴)提出用福林酚(Folin-酚)试剂测定蛋白质含量[1],已有许多采用这一试剂的改良分析操作进行血清陆”、抗原-抗体沉淀物[7-9]和胰岛素[10]中蛋白质含量测定的报道。虽然这一试剂以其灵敏度高和操作简便得到推荐,但并不适合普遍的生物化学应用。 | Lowry O H Rosebrough N J Farr A L Randall R J 陈祥娥 | 2011 | 食品与药品2011,13,3: | 34 |
| 15 | 美国临床生化科学院检验医学实践指南:睾丸、前列腺、结直肠、乳腺及卵巢癌肿瘤标志物的应用显示文摘经美国临床生化科学院(NCAB)授权,由鄢盛恺教授组织学者、专家翻译审定2009年NCAB检验医学实践指南:睾丸、前列腺、结直肠、乳腺及卵巢癌中肿瘤标志物的应用单行本(Catharine M.Sturgeon教授和Eleftherios P.Diaman-dis教授编辑)。该指南包含第1至6章共6部分内容,参加指南制订的专家阵容强大,分别从临床及检验角度对睾丸、前列腺、结直肠、乳腺及卵巢癌中肿瘤标志物的检测与临床应用方面的问题进行了详细阐述与说明,是目前国内外在肿瘤实验诊断方面的纲领性应用文件。不仅适合广大检验人员、临床医护人员学习使用,也非常适合相关仪器试剂生产厂商研发应用。本指南由刘洋、薛丽、林文涛、李江、梁红艳、顾兵、潘世扬、郑磊等翻译,姜晓峰、沈文梅、田亚平、鄢盛恺审校,最后由鄢盛恺统稿审定。本指南的翻译出版,不仅有助于我国检验人员和医护人员合理的检测和应用睾丸、前列腺、结直肠、乳腺及卵巢癌肿瘤标志物,对我国检验医学指南的编写与应用也有一定的借鉴作用。本刊特在本期刊发,以飨广大读者。 | 鄢盛恺 Ulf-Hkan Stenman Rolf Lamerz Leendert H.Looijenga Nils Brünner Michael J.Duffy Caj Haglund Mads Holten-Andersen Hans JФrgen Nielsen Francisco J.Esteva Nadia Harbeck Daniel F.Hayes Rafael Molina Daniel W.Chan Robert C.Bast Jr Ie-Ming Shih Lori J.Sokoll Gyrgy Slétormos 刘洋 梁红艳 姜晓峰 田亚平 薛丽 林文涛 顾兵 潘世扬 沈文梅 郑磊 李江 | 2012 | 临床检验杂志2012,30,2: | 32 |
| 16 | 文献快报(8):芬兰学龄前儿童抗生素使用与其肠道菌群的相关性研究显示文摘有研究表明,早期抗生素的使用增加了儿童肠炎、超重和哮喘的风险。成人试验研究表明,口服抗生素能明显改变肠道微生物菌群,减少菌群的多样性,改变菌群的构成,但其样本量非常有限。在新生儿中使用抗生素治疗者和未使用抗生素治疗者其体内肠道微生物菌群存在较大差异,但至今尚不清楚早期使用抗生素对儿童肠道微生物菌群的远期影响。 | korpela k salonen a virta l j 苏普玉(译) | 2016 | 中国学校卫生2016,37,8: | 31 |
| 17 | Choledocholithiasis: Evolving standards for diagnosis and management显示文摘胆石病,导致外科的干预的最普通的医药条件之一,在美国影响成年人口的约 10 % 。胆总管石病与胆囊石头在大约病人的 10%-20% 发展,文学建议至少经历胆囊炎的病人的 3%-10% 将有胆总管(CBD ) 石头。CBD 石头可以外科手术前地, intraoperatively 或手术后地被发现多重形式为包括实验室测试,超声,计算断层摄影术扫描(CT ) ,和磁性的回声 cholangiopancreatography (MRCP ) 为胆总管石病估计病人是可得到的。Intraoperative 胆管造影术能习惯性地或有选择地在胆囊炎期间被使用诊断 CBD 石头。为 CBD 石头的最普通的干预是 ERCP。另外的通常使用的干预包括 intraoperative 胆汁管探索,任何一个 laparoscopic 或 open。经皮, transhepatic 石头移动胆汁的清理的另外的新奇技术被设计了。与这些技术灵巧的设备和有技能的专业人员的可获得性在机构之中变化。预定干预被临床的状况经常支配。 | Marilee L Freitas Robert L Bell Andrew J Duffy | 2006 | World Journal of Gastroenterology2006,12,20: | 30 |
| 18 | 氧化与还原条件下水稻土重金属形态特征的对比显示文摘还原状态下的水稻土被风干处理后氧化还原等性质发生明显变化,对重金属的形态特征产生影响,进而影响对作物有效性的评价。利用BCR连续萃取法研究了张家港市南部不同pH水稻土在还原和氧化条件下Cu、Pb、Ni和Cd的形态变化状况。结果显示,氧化还原对重金属形态分配具有显著影响,而pH对Ni在还原状态下的形态分配有显著影响,对Cu、Pb和Cd形态分布影响不显著。样品经风干氧化处理后,氧化物结合态重金属均表现为不同程度的降低;Cu残渣态比例增加25%,氧化物结合态和有机结合态比例有所降低;Pb有机结合态比例增加33%,残渣态减少33%,酸可提取态和氧化物结合态变化不大;Ni受氧化还原条件影响更为强烈,表现为酸可提取态所占比例降低超过25%,氧化物结合态亦明显降低,残渣态提高超过60%;对Cd的影响主要表现为有机结合态所占比例降低约15%,残渣态提高约35%,酸可提取态和氧化物结合态变化不明显。氧化状态下的重金属形态并不是重金属在田间的真实状况,可能高估了Pb,低估Cu、Ni和Cd重金属在土壤中的危害性。 | 齐雁冰 黄标 Darilek J L 王志刚 | 2008 | 生态环境2008,17,6: | 30 |
| 19 | 尿钠排泄、血压、心血管病与死亡率的关系:社区前瞻性流行病学队列研究显示文摘WHO建议人群钠摄人<2 g/d作为预防心血管病的措施之一,但这一目标在任何国家都没有实现。该建议主要基于短期血压试验的个体水平数据,没有来自随机试验或观察性研究的关于低钠摄入与降低心血管事件的数据。前瞻性城市农村流行病学研究目前正在21个国家进行。该文对其中18个国家的数据进行分析,其中包含了临床结果数据。 | Mente A O'Donnell M Rangarajan S McQueen M Dagenais G Wielgosz A Lear S Ah STL Wei L Diaz R Avezum A Lopez-Jaramillo P Lanas F Mony P Szuba A Iqbal R Yusuf R Mohammadifard N Khatib R Yusoff K Ismail N Gulec S Rosengren A Yusufali A Kruger L Tsolekile LP Chifamba J Dans A Alhabib KF Yeates K Teo K Yusuf S 刘莉 叶鹏 | 2018 | 中华高血压杂志2018,26,12: | 29 |
| 20 | 急性缺血性卒中的血管内治疗:神经介入外科学学会实践标准委员会的报告显示文摘目的总结采用血管内技术治疗急性缺血性卒中的有关证据并等级分类。方法对美国心脏协会(American Heart Association,AHA)以前发表的推荐意见进行审查并作为当前流程的基础。在此这基础上,进行系统的文献回顾以评估支持急性缺血性卒中血管内治疗的证据。根据AHA卒中委员会和牛津大学循证医学中心提出的循证医学证据分级指南进行评估。对操作安全性、技术效果以及对临床转归的影响进行特别审核。 | K A Blackham P M Meyers T A Abruzzo F C Alberquerque D Fiorella J Fraser D Frei C D Gandhi D V Heck J A Hirsch D P Hsu M Jayaraman S Narayanan C Prestigiacomo J L Sunshine 包元飞(译) 李永坤(译) 刘新峰(译) | 2012 | 国际脑血管病杂志2012,20,12: | 28 |