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| 1 | Gut-liver axis and probiotics: Their role in non-alcoholic fatty liver disease显示文摘The incidence of obesity and its related conditions, including non-alcoholic fatty liver disease(NAFLD), has dramatically increased in all age groups worldwide. Given the health consequences of these conditions, and the subsequent economic burden on healthcare systems, their prevention and treatment have become major priorities. Because standard dietary and lifestyle changes and pathogenically-oriented therapies(e.g., antioxidants, oral hypoglycemic agents, and lipid-lowering agents) often fail due to poor compliance and/or lack of efficacy, novel approaches directed toward other pathomechanisms are needed. Here we present several lines of evidence indicating that, by increasing energy extraction in some dysbiosis conditions or small intestinal bacterial overgrowth,specific gut microbiota and/or a'low bacterial richness'may play a role in obesity,metabolic syndrome,and fatty liver.Under conditions involving a damaged intestinal barrier('leaky gut'),the gut-liver axis may enhance the natural interactions between intestinal bacteria/bacterial products and hepatic receptors(e.g.,toll-like receptors),thus promoting the following cascade of events:oxidative stress,insulinresistance,hepatic inflammation,and fibrosis.We also discuss the possible modulation of gut microbiota by probiotics,as attempted in NAFLD animal model studies and in several pilot pediatric and adult human studies.Globally,this approach appears to be a promising and innovative add-on therapeutic tool for NAFLD in the context of multi-target therapy. | Giulia Paolella Claudia Mandato Luca Pierri Marco Poeta Martina Di Stasi Pietro Vajro | 2014 | World Journal of Gastroenterology2014,20,42: | 55 |
| 2 | Prognostic factors for hepatocellular carcinoma recurrence显示文摘The recurrence of hepatocellular carcinoma,the sixth most common neoplasm and the third leading cause of cancer-related mortality worldwide,represents an important clinical problem,since it may occur after both surgical and medical treatment.The recurrence rate involves 2 phases:an early phase and a late phase.The early phase usually occurs within 2 years after resection;it is mainly related to local invasion and intrahepatic metastases and,therefore,to the intrinsic biology of the tumor.On the other hand,the late phase occurs more than 2 years after surgery and is mainly related to de novo tumor formation as a consequence of the carcinogenic cirrhotic environment.Since recent studies have reported that early and late recurrences may have different risk factors,it is clinically important to recognize these factors in the individual patient as soon as possible.The aim of this review was,therefore,to identify predicting factors for the recurrence of hepatocellularcarcinoma,by means of invasive and non-invasive methods,according to the different therapeutic strategies available.In particular the role of emerging techniques(e.g.,transient elastography)and biological features of hepatocellular carcinoma in predicting recurrence have been discussed.In particular,invasive methods were differentiated from non-invasive ones for research purposes,taking into consideration the emerging role of the genetic signature of hepatocellular carcinoma in order to better allocate treatment strategies and surveillance follow-up in patients with this type of tumor. | Antonio Colecchia Ramona Schiumerini Alessandro Cucchetti Matteo Cescon Martina Taddia Giovanni Marasco Davide Festi | 2014 | World Journal of Gastroenterology2014,20,20: | 28 |
| 3 | Gut microbiota and metabolic syndrome显示文摘Gut microbiota exerts a significant role in the pathogenesis of the metabolic syndrome,as confirmed by studies conducted both on humans and animal models.Gut microbial composition and functions are strongly influenced by diet.This complex intestinal'superorganism'seems to affect host metabolic balance modulating energy absorption,gut motility,appetite,glucose and lipid metabolism,as well as hepatic fatty storage.An impairment of the fine balance between gut microbes and host’s immune system could culminate in the intestinal translocation of bacterial fragments and the development of'metabolic endotoxemia',leading to systemic inflammation and insulin resistance.Diet induced weight-loss and bariatric surgery promote significant changes of gut microbial composition,that seem to affect the success,or the inefficacy,of treatment strategies.Manipulation of gut microbiota through the administration of prebiotics or probiotics could reduce intestinal low grade inflammation and improve gut barrier integrity,thus,ameliorating metabolic balance and promoting weight loss.However,further evidence is needed to better understand their clinical impact and therapeutic use. | Davide Festi Ramona Schiumerini Leonardo Henry Eusebi Giovanni Marasco Martina Taddia Antonio Colecchia | 2014 | World Journal of Gastroenterology2014,20,43: | 23 |
| 4 | Efficacy of rituximab in gastric diffuse large B cell lymphoma patients显示文摘AIM:To evaluate retrospectively the efficacy of rituximab plus chemotherapy in gastric diffuse large B cell lymphoma(DLBCL).METHODS:Sixty patients(median age:58 years)with histologically confirmed gastric DLBCL treated at four Italian institutions between 2000 and 2007,were included in this analysis.Patients were selected by stage (Ⅰ-Ⅳ,Lugano staging system),European Cooperative Oncology Group performance status(0-2)and treatment strategies.Treatment strategies were chemotherapy alone(group A,n=30)[scheduled as cyclophosphamide,doxorubicin,vincristine and prednisone (CHOP)and CHOP-like],and chemotherapy combined with rituximab(group B,n=30).The primary end point of the study was complete response(CR)rate;the secondary end points were disease-free survival (DFS)at 5 years and overall survival(OS).RESULTS:Median follow-up was 62 mo(range:31102 mo).We observed a significant difference between the two groups(A vs B)in terms of CR[76.6%(23/30) vs 100%,P=0.04)and DFS at 5 years[73.3%(22/30) vs 100%,P=0.03).To date,19 group A(63.3%) patients are alive and 11 have died,while all group B patients are alive.No significant differences in toxicity were observed between the two groups.CONCLUSION:Rituximab in combination with chemotherapy improves CR rate,DFS and OS.Further prospective trials are needed to confirm our results. | Davide Leopardo Giuseppe Di Lorenzo Amalia De Renzo Piera Federico Serena Luponio Carlo Buonerba Elide Matano Gerardina Merola Martina Imbimbo Enzo Montesarchio Antonio Rea Maria Carmela Merola Sabino De Placido Giovannella Palmieri | 2010 | World Journal of Gastroenterology2010,16,20: | 19 |
| 5 | Comprehensive Transcriptome Analysis of Auxin Responses in Arabidopsis显示文摘在植物,荷尔蒙植物生长素塑造基因表示调整生长和开发。尽管有植物生长素可诱导的基因的详细描述,调整植物生长素的基因表示的时间、空间的动力学的全面概述正在缺乏。这里,我们从介绍实验的许多公开可得到的 Arabidopsis 分析 transcriptome 数据并且响应植物生长素集中和暴露时间并且在与另外的植物生长管理者的关系估计织物特定的基因表示。我们的分析证明对在大量植物生长素申请条件上并且在特定的纸巾的植物生长素的主要反应几乎只包括基因的起来规定并且识别最柔韧的植物生长素标记基因。织物特定的植物生长素回答与 Aux/IAA 基因和基因表示的上下文特定、顺序特定的模式的随后的规定的微分表示相关。在抄本层次的变化与变化形式,增加的运输能力和在高细胞的植物生长素集中的节制的生合成的下面规定的一个不同序列一致。我们植物生长素调整的数据表演与生合成,分解代谢和另外的植物激素的发信号的小径联系的基因。我们在场植物生长素反应的 transcriptional 概述。在植物生长素和另外的植物激素之间的特定的相互作用被加亮,特别地他们的新陈代谢的规定。我们的分析为支撑的植物生长素依赖者进程提供一张路线图植物生长素 codea 的概念开始特定的发展进程的基因表示的织物特定的指纹。 | Ivan A. Paponov Martina Paponovt William Teale Margit Menges Sohini Chakrabortee James A.H. Murray Klaus Palme | 2008 | Molecular Plant2008,1,2: | 17 |
| 6 | Liver transplantation for hepatocellular carcinoma: Where do we stand?显示文摘Hepatocellular carcinoma represents an important cause of morbidity and mortality worldwide. It is the sixth most common cancer and the fourth leading cause of cancer death. Liver transplantation is a key tool for the treatment of this disease in human therefore hepatocellular carcinoma is increasing as primary indication for grafting. Although liver transplantation represents an outstanding therapy for hepatocellular carcinoma, due to organ shortage, the careful selection and management of patients who may have a major survival benefit after grafting remains a fundamental question. In fact, only some stages of the disease seem amenable of this therapeutic option, stimulating the debate on the appropriate criteria to select candidates. In this review we focused on current criteria to select patients with hepatocellular carcinoma for liver transplantation as well as on the strategies (bridging) to avoid disease progression and exclusion from grafting during the stay on wait list. The treatments used to bring patients within acceptable criteria (down-staging), when their tumor burden exceeds the standard criteria for transplant, are also reported. Finally, we examined tumor reappearance following liver transplantation. This occurrence is estimated to be approximately 8%-20% in different studies. The possible approaches to prevent this outcome after transplant are reported with the corresponding results. | Francesco Santopaolo Ilaria Lenci Martina Milana Tommaso Maria Manzia Leonardo Baiocchi | 2019 | World Journal of Gastroenterology2019,25,21: | 15 |
| 7 | Ten years of sorafenib in hepatocellular carcinoma: Are there any predictive and/or prognostic markers?显示文摘Sorafenib has been considered the standard of care for patients with advanced unresectable hepatocellular carcinoma(HCC) since 2007 and numerous studieshave investigated the role of markers involved in the angiogenesis process at both the expression and genetic level and clinical aspect. What results have ten years of research produced? Several clinical and biological markers are associated with prognosis. The most interesting clinical parameters are adverse events, Barcelona Clinic Liver Cancer stage, and macroscopic vascular invasion, while several single nucleotide polymorphisms and plasma angiopoietin-2 levels represent the most promising biological biomarkers. A recent pooled analysis of two phase III randomized trials showed that the neutrophil-to-lymphocyte ratio, etiology and extra-hepatic spread are predictive factors of response to sorafenib, but did not identify any predictive biological markers. After 10 years of research into sorafenib there are still no validated prognostic or predictive factors of response to the drug in HCC. The aim of the present review was to summarize 10 years of research into sorafenib, looking in particular at the potential of associated clinical and biological markers to predict its efficacy in patients with advanced HCC. | Giorgia Marisi Alessandro Cucchetti Paola Ulivi Matteo Canale Giuseppe Cabibbo Leonardo Solaini Francesco G Foschi Serena De Matteis Giorgio Ercolani Martina Valgiusti Giovanni L Frassineti Mario Scartozzi Andrea Casadei Gardini | 2018 | World Journal of Gastroenterology2018,24,36: | 14 |
| 8 | Post-Translational Derepression of Invertase Activity in Source Leaves via Down-Regulation of Invertase Inhibitor Expression Is Part of the Plant Defense Response显示文摘正在增加病原体做的证据不仅得到直接防卫回答,而且在主要糖类新陈代谢引起显著变化。Cell-wall-bound 转化酶属于糖类划分和来源水池关系的关键管理者。而研究到目前为止响应病原体感染仅仅集中了于转化酶基因的 transcriptional 正式就职,转化酶活动的 translational 以后规定的角色被忽视了并且是现在的学习的焦点。表示分析表明高 mRNA 在 Arabidopsis thaliana 的来源叶子从三个 proteinaceous 转化酶禁止者一个铺平被 Pseudomonas syringae pv 的剧毒的紧张强烈在感染之上镇压。西红柿 DC3000。这压抑是由在转化酶禁止者活动的减少的 paralleled。这规章的机制的生理的角色被发现那在由 P 的感染之上仅仅在 situ 转化酶活动是可检测的揭示。syringae。相反,一项高转化酶活动能在 vitro 被测量在粗略并且准备从的房间墙摘录感染并且非感染的叶子。差异在之间在里面 situ 并且在在 situ 的控制叶子和高度的 vitro 转化酶活动,在感染的叶子的转化酶活动能被转化酶禁止者表示和伴随物减小的病原体依赖者压抑在转化酶禁止者活动解释。从为防卫反应的 translational 以后抑制的转化酶的版本的功能的重要性被竞争化学转化酶禁止者 acarbose 的申请证实。由在叶子的 acarbose 的渗入的细胞外的转化酶活动的 translational 以后抑制被显示增加危险性到 P。syringae。光合作用的压抑和细菌的生长的提升的空间、时间的动力学上的转化酶抑制的影响在植物防卫为细胞外的转化酶在病原体感染期间支持一个角色。危险性的调停 acarbose 的增加在 sid2 和 cpr6 异种也是可检测的并且导致了水杨酸酸的稍微提高的层次,证明效果独立于水杨酸调整酸的防卫小径。这些调查结果为在来源叶子发现被使蛋白质被在转化酶和转化酶禁止者之间的 translational 以后相互作用在 situ 禁止了的高可引出的转化酶活动提供解释。在病原体感染之上,转化酶活动被转化酶禁止者表示的压抑释放,因此连接水池力量的本地正式就职到植物防卫反应。 | Katharina B. Bonfig Andrea Gabler Uwe K. Simon Nora Luschin-Ebengreuth Martina Hatz Susanne Berger Naseem Muhammad Jurgen Zeier Alok K. Sinha Thomas Roitsch | 2010 | Molecular Plant2010,3,6: | 14 |
| 9 | Diet and functional dyspepsia: Clinical correlates and therapeutic perspectives显示文摘Hypervigilance and symptoms anticipation,visceral hypersensitivity and gastroduodenal sensorimotor abnormalities account for the varied clinical presentation of functional dyspepsia(FD)patients.Many patients recognize meals as the main triggering factor;thus,dietary manipulations often represent the first-line management strategy in this cohort of patients.Nonetheless,scarce quality evidence has been produced regarding the relationship between specific foods and/or macronutrients and the onset of FD symptoms,resulting in nonstandardized nutritional approaches.Most dietary advises are indeed empirical and often lead to exclusion diets,reinforcing in patients the perception of“being intolerant”to food and self-perpetuating some of the very mechanisms underlying dyspepsia physiopathology(i.e.,hypervigilance and symptom anticipation).Clinicians are often uncertain regarding the contribution of specific foods to dyspepsia physiopathology and dedicated professionals(i.e.,dietitians)are only available in tertiary referral settings.This in turn,can result in nutritionally unbalanced diets and could even encourage restrictive eating behaviors in severe dyspepsia.In this review,we aim at evaluating the relationship between dietary habits,macronutrients and specific foods in determining FD symptoms.We will provide an overview of the evidence-based nutritional approach that should be pursued in these patients,providing clinicians with a valuable tool in standardizing nutritional advises and discouraging patients from engaging into indiscriminate food exclusions. | Marcella Pesce Martina Cargiolli Sara Cassarano Barbara Polese Barbara De Conno Laura Aurino Nicola Mancino Giovanni Sarnelli | 2020 | World Journal of Gastroenterology2020,26,5: | 14 |
| 10 | Genetics of inflammatory bowel disease from multifactorial to monogenic forms显示文摘Inflammatory bowel disease(IBD) is a group of chronic multifactorial disorders. According to a recent study,the number of IBD association loci is increased to 201,of which 37 and 27 loci contribute specifically to the development of Crohn's disease and ulcerative colitis respectively. Some IBD associated genes are involved in innate immunity,in the autophagy and in the inflammatory response such as NOD2,ATG16L1 and IL23 R,while other are implicated in immune mediated disease(STAT3) and in susceptibility to mycobacterium infection(IL12B). In case of early onset of IBD(VEO-IBD) within the 6th year of age,the disease may be caused by mutations in genes responsible for severe monogenic disorders such as the primary immunodeficiency diseases. In this review we discuss how these monogenic disorders through different immune mechanisms can similarly be responsible of VEO-IBD phenotype. Moreover we would highlight how the identification of pathogenic genes by Next Generation Sequencing technologies can allow to obtain a rapid diagnosis and to apply specific therapies. | Anna Monica Bianco Martina Girardelli Alberto Tommasini | 2015 | World Journal of Gastroenterology2015,21,43: | 13 |
| 11 | Hepatitis B vaccine by intradermal route in non responder patients:An update显示文摘Vaccination is the main prophylactic measure to reduce the mortality caused by hepatitis B virus(HBV)infection in healthy subjects since the immune response to hepatitis B recombinant vaccination occurs in over 90%of general population.Individuals who develop an antiHBs titer less than 10 mIU/mL after primary vaccination cycle are defined'no responders'.Many factors could cause a non response to the HBV vaccination,such as administration of the vaccine in buttocks,impaired vaccine storage conditions,drug abuse,smoking,infections and obesity.Moreover there are some diseases,like chronic kidney disease,human immunodeficiency virus infection,chronic liver disease,celiac disease,thalassaemia,typeⅠdiabetes mellitus,down’s syndrome and other forms of mental retardation that are characterized by a poorer response to HBV vaccination than healthy subjects.To date it is still unclear how to treat this group of patients at high risk of hepatitis B infection.Recent studies seem to indicate that the administration of HBV recombinant vaccine by the intradermal route is very effective and could represent a more useful strategy than intramuscular route.This review focuses on the use of anti hepatitis B vaccine by intradermal route as alternative to conventional intramuscular vaccine in all non responder patients.A comprehensive review of the literature using PubMed database,with appropriate terms,was undertaken for articles in English published since 1983.The literature search was undertaken in September 2013. | Martina Filippelli Elena Lionetti Alessia Gennaro Angela Lanzafame Teresa Arrigo Carmelo Salpietro Mario La Rosa Salvatore Leonardi | 2014 | World Journal of Gastroenterology2014,20,30: | 12 |
| 12 | Diffusion-weighted MRI in a liver protocol: Its role in focal lesion detection显示文摘AIM: To evaluate the role of diffusion-weighted imaging (DWI) in the detection of focal liver lesions (FLLs), using a conventional magnetic resonance imaging (MRI) protocol. METHODS: Fifty-two patients (22 males, average age 55.6 years, range: 25-82 years), studied using a 1.5 Tesla magnetic resonance scanner, were retrospectively analyzed; detection of FLLs was evaluated by considering the number of lesions observed with the following sequences: (1) respiratory-triggered diffusion-weighted single-shot echo-planar (DW SS-EP) sequences; (2) fat-suppressed fast spin-echo (fs-FSE) T2 weighted sequences; (3) steady-state free precession (SSFP) images; and (4) dynamic triphasic gadolinium-enhanced images, acquired with three-dimensional fast spoiled gradient-echo (3D FSPGR). Two radiologists independently reviewed the images: they were blinded to their respective reports. DW SS-EP sequences were compared to fs-FSE, SSFP and dynamic gadolinium-enhanced acquisitions using a t -test. Pairs were compared for the detection of: (1) all FLLs; (2) benign FLLs; (3) malignant FLLs; (4) metastases; and (5) hepatocellular carcinoma (HCC). RESULTS: Interobserver agreement was very good (weighted = 0.926, CI = 0.880-0.971); on the consensus reading, 277 FLLs were detected. In the comparison with fs-FSE, DW SS-EP sequences had a significantly higher score in the detection of all FLLs, benign FLLs, malignant FLLs and metastases; no statistical difference was observed in the detection of hepatocellular carcinoma (HCCs). In the comparison with SSFP sequences, DW SS-EP had significantly higher scores (P < 0.05) in the detection of all lesions, benign lesions, malignant lesions, metastases and HCC. All FLLs were better detected by dynamic 3D FSGR enhanced acquisition, with P = 0.0023 for reader 1 and P = 0.0086 for reader 2 in the comparison with DW SS-EP sequences; with reference to benign FLLs, DW SS-EP showed lower values than 3D FSPGR enhanced acquisition (P < 0.05). No statistical differences were observed in the detection of malignant lesions and metastases; considering HCCs, a very slight difference was reported by reader 1 (P = 0.049), whereas no difference was found by reader 2 (P = 0.06). CONCLUSION: In lesion detection, DWI had higher scores than T2 sequences; considering malignant FLLs, no statistical difference was observed between DWI and dynamic gadolinium images. | Stefano Palmucci Letizia Antonella Mauro Martina Messina Brunella Russo Giovanni Failla Pietro Milone Massimiliano Berretta Giovanni Carlo Ettorre | 2012 | World Journal of Radiology2012,4,7: | 11 |
| 13 | Electrical storm: A clinical and electrophysiological overview显示文摘Electrical storm(ES) is a clinical condition characterized by three or more ventricular arrhythmia episodes leading to appropriate implantable cardioverterdefibrillator(ICD) therapies in a 24 h period. Mostly, arrhythmias responsible of ES are multiple morphologies of monomorphic ventricular tachycardia(VT), but polymorphic VT and ventricular fibrillation can also result in ES. Clinical presentation is very dramatic in most cases, strictly related to the cardiac disease that may worsen electrical and hemodynamic decompensation. Therefore ES management is challenging in the majority of cases and a high mortality is the rule both in the acute and in the long-term phases. Different underlying cardiomyopathies provide significant clues into the mechanism of ES, which can arise in the setting of structural arrhythmogenic cardiomyopathies or rarely in patients with inherited arrhythmic syndrome, impacting on pharmacological treatment, on ICD programming, and on the opportunity to apply strategies of catheter ablation. This latter has become a pivotal form of treatment due to its high efficacy in modifying the arrhythmogenic substrate and in achieving rhythm stability, aiming at reducing recurrences of ventricular arrhythmia and at improving overall survival. In this review, the most relevant epidemiological and clinical aspects of ES, with regard to the acute and long-term follow-up implications, were evaluated, focusing on these novel therapeutic strategies of treatment. | Sergio Conti Salvatore Pala Viviana Biagioli Giuseppe Del Giorno Martina Zucchetti Eleonora Russo Vittoria Marino Antonio Dello Russo Michela Casella Francesca Pizzamiglio Valentina Catto Claudio Tondo Corrado Carbucicchio | 2015 | World Journal of Cardiology2015,7,9: | 9 |
| 14 | Yangtze Three Gorges Reservoir, China: A holistic assessment of organic pollution, mutagenic effects of sediments and genotoxic impacts on fish显示文摘Besides obvious benefits,the Three Gorges Dam's construction resulted in new pollution scenarios with the potentials to threaten the Three Gorges Reservoir(TGR) ecosystem.In order to record organic contamination,to find links to ecotoxicological impacts and to serve as reference for ensuing monitoring,several sites in the TGR area were screened applying the triad approach with additional lines-of-evidence as a holistic assessment method.Sediments and the benthic fish species Pelteobagrus vachellii were sampled in 2011 and 2012 to determine organic pollution levels,mutagenic potentials and genotoxic impacts.Two regional hot-spots near the cities of Chongqing and Kaixian were identified and further investigated in 2013.Only polycyclic aromatic hydrocarbons(PAHs) could be detected in sediments in 2011(165–1653 ng/g),emphasizing their roles as key pollutants of the area.Their ubiquity was confirmed at Chongqing(150–433 ng/g) and Kaixian(127–590 ng/g) in2013.Concentrations were comparable to other major Chinese and German rivers.However,the immense sediment influx suggested a deposition of 216–636 kg PAH/day(0.2–0.6 mg PAH/(m2·day)),indicating an ecotoxicological risk.PAH source analysis highlighted primary impacts of combustion sources on the more industrialized upper TGR section,whereas petrogenic sources dominated the mid-low section.Furthermore,sediment extracts from several sites exhibited significant activities of frameshift promutagens in the Ames fluctuation assay.Additionally,significant genotoxic impairments in erythrocytes of P.vachellii were detected(Chongqing/Kaixian),demonstrating the relevance of genotoxicity as animportant mode of action in the TGR's fish.PAHs,their derivatives and non-target compounds are considered as main causative agents. | Tilman Floehr Bj?rn Scholz-Starke Hongxia Xiao Josef Koch Lingling Wu Junli Hou Anja Wolf Axel Bergmann Kerstin Bluhm Xingzhong Yuan Martina Ro?-Nickoll Andreas Sch?ffer Henner Hollert | 2015 | Journal of Environmental Sciences2015,27,12: | 9 |
| 15 | Adalimumab Induces and Maintains Clinical Remission in Patients With Moderate-to-Severe Ulcerative Colitis显示文摘 | William J. Sandborn Gert van Assche Walter Reinisch Jean–Frederic Colombel Geert D’Haens Douglas C. Wolf Martina Kron Mary Beth Tighe Andreas Lazar Roopal B. Thakkar | 2012 | Gastroenterology2012,,2: | 9 |
| 16 | 不同时期接种AM真菌对大棚黄瓜产量及品质的影响显示文摘研究不同时期接种丛枝菌根真菌根内球囊菌(Glomusintraradices,GI)对大棚土壤栽培黄瓜植株生长、产量及营养品质的影响。结果表明:黄瓜不同时期接种GI对其生长均有促进作用,与不接菌的对照相比,播种时接菌和移栽时接菌处理使黄瓜的单株产量分别提高了54%、34%;播种时接菌处理的黄瓜叶片的叶绿素含量比对照显著提高了14.7%~17.7%;播种时接菌和移栽时接菌的黄瓜硝酸盐含量较对照分别下降了9.4%和15.0%,总糖含量分别比对照提高了8.9%和7.1%;移栽时接菌处理的黄瓜粗蛋白含量比对照提高了4.6%;播种时接菌和移栽时接菌显著提高了黄瓜VC含量。表明接种GI对黄瓜生长和产量品质具有一定的改善作用。 | 李聪 贺超兴 闫妍 李衍素 于贤昌 Martina Janouskova Miroslav Vosatka | 2014 | 中国蔬菜2014,,8: | 8 |
| 17 | 有关正畸初始弓丝就位后的疼痛感——热激活弓丝和超弹弓丝的随机对照研究显示文摘目的:正畸热激活弓丝能够产生比超弹弓丝更轻、更符合生物学的力量.从而能够降低正畸初次就诊所产生的疼痛感。然而.该说法的证据却较少。本研究的目的即比较使用热激活弓丝(HANT)和超弹弓丝(SE)作为正畸初始弓丝就位后患者的疼痛感的差别。方法和材料:共纳入30例患者(男11例,女19例,年龄11~26岁)。上颌或下颌粘接金属托槽.随机使用0.016英寸热激活弓丝和0016英寸超弹弓丝,橡皮圈结扎入槽。要求患者使用视觉模拟量表(VAS)记录7d内不同时刻(8:00.12:00.16:00,2000.2400)的疼痛指数。结果:两组结果均显示疼痛程度最重的为第2天,疼痛程度最轻的为第7天:热激活弓丝组第2.3,4天的VAS评分均显著低于超弹弓丝组(P〈0.005)。针对服用止痛药、体育锻炼、合并其他来源的疼痛和伴随压力性事件等情况做出调整后.结果仍然相同。超弹弓丝组在第3天服用止痛药的频率明显高于热激活组(P〈0.05)。不同时间点间疼痛感未发现明显差异,牙列拥挤与疼痛程度未发现相关性.上下颔的疼痛感也无明显差异。结论:使用热激活弓丝能够降低正畸初诊疼痛感。 | Iacopo Cioffi Antonclla Piccolo Renato Tagliaferri Sergio Paduano Angela Galeotti Roberto Martina 邓金荣 高雪梅 | 2012 | 中国口腔医学继续教育杂志2012,15,6: | 8 |
| 18 | 大气二氧化氮与每日总死亡率、心血管和呼吸系统疾病死亡率的短期关联:398个城市的多中心分析显示文摘目的:采用统一的分析方案,评估全球多个国家/地区的二氧化氮(NO_(2))与总死亡率、心血管和呼吸系统疾病死亡率之间的短期关联。研究设计:采用两阶段的时间序列分析方法、过度离散的广义线性模型和多水平meta分析。研究地点:22个低到高收入国家/地区的398个城市。主要结局指标:1973—2018年逐日总死亡人数(6280万人)、心血管疾病死亡人数(1970万人)和呼吸系统疾病死亡人数(550万人)。结果:平均而言,NO_(2)浓度在滞后1天(前1天)每增加10μg/m^(3),会导致总死亡率、心血管和呼吸系统疾病死亡率分别增加0.46%(95%可信区间0.36%~0.57%)、0.37%(0.22%~0.51%)、0.47%(0.21%~0.72%)。在对共污染物(PM_(10)、PM_(2.5)、臭氧、二氧化硫和一氧化碳)进行调整后,这些关联仍然很稳定。所有3种死因的暴露-反应曲线几乎是线性的,没有明显的阈值。在398个城市中,可归因于高过假定零水平的NO_(2)浓度造成的死亡比例为1.23%(95%可信区间0.96%~1.51%)。结论:这项多中心研究提供了关于NO_(2)短期暴露与总死亡率、心血管和呼吸系统死亡风险之间的独立和线性关联的关键证据,说明通过加强NO_(2)的控制和监管限制标准,可获得人群水平的健康收益。 | 孟夏 刘聪(校) 陈仁杰 郑湃(译) 阚海东(校) Francesco Sera Ana Vicedo-Cabrera Ai Milojevic Maria Guo Yuming Tong Shilu Micheline de Sousa Zanotti Stagliorio Coelh Paulo Hilario Nascimento Saldiva Eric Lavigne Patricia Matus Correa Nicolas Valdes Ortega Samuel Osorio Garcia Jan Kysely Ales Urban Hans Orru Marek Maasikmets Jouni J K Jaakkola Niilo Ryti Veronika Huber Alexandra Schneider Klea Katsouyanni Antonis Analitis Masahiro Hashizume Yasushi Honda Chris Fook Sheng Ng Baltazar Nunes João Paulo Teixeira Iulian Horia Holobaca Simona Fratianni Ho Kim Aurelio Tobias Carmeníniguez Bertil Forsberg ChristoferÅström Martina S Ragettli Yue-Liang Leon Guo Shih-Chun Pan Shanshan Li Michelle L Bell Antonella Zanobetti Joel Schwartz Tangchun Wu Antonio Gasparrini | 2021 | 英国医学杂志中文版2021,24,8: | 7 |
| 19 | Synergistic effect of interleukin-10-receptor variants in a case of early-onset ulcerative colitis显示文摘AIM:To investigated the molecular cause of very early-onset ulcerative colitis(UC)in an 18-mo-old affected child.METHODS:We analysed the interleukin-10(IL10)receptor genes at the DNA and RNA level in the proband and his relatives.Beta catenin and tumor necrosis factor-α(TNFα)receptors were analysed in the proteins extracted from peripheral blood cells of the proband,his relatives and familial adenomatous polyposis(FAP)and PTEN hamartoma tumor syndrome(PHTS)patients.Samples were also collected from the proband’s inflamed colorectal mucosa and compared to healthy and tumour mucosa collected from a FAP patient and patients affected by sporadic colorectal cancer(CRC).Finally,we examined mesalazine and azathioprine effects on primary fibroblasts stabilised from UC and FAP patients.RESULTS:Our patient was a compound heterozygote for the IL10RB E47K polymorphism,inherited from his father,and for a novel point mutation within the IL10RA promoter(the-413G->T),inherited from his mother.Beta catenin and tumour necrosis factorαreceptors-Ⅰ(TNFRI)protein were both over-expressed in peripheral blood cells of the proband’s relatives more than the proband.However,TNFRII was over-expressed only in the proband.Finally,both TNFα-receptors were shown to be under-expressed in the inflamed colon mucosa and colorectal cancer tissue compared to healthy colon mucosa.Consistent with this observation,mesalazine and azathioprine induced,in primary fibroblasts,IL10RB and TNFRII over-expression and TNFRI and TNFαunder-expression.We suggest thatβ-catenin and TNFRI protein expression in peripheral blood cells could represent molecular markers of sub-clinical disease in apparently healthy relatives of patients with early-onset UC.CONCLUSION:A synergistic effect of several variant alleles of the IL10 receptor genes,inherited in a Mende-lian manner,is involved in UC onset in this young child. | Martina Galatola Erasmo Miele Caterina Strisciuglio Lorella Paparo Daniela Rega Paolo Delrio Francesca Duraturo Massimo Martinelli Giovanni Battista Rossi Annamaria Staiano Paola Izzo Marina De Rosa | 2013 | World Journal of Gastroenterology2013,19,46: | 7 |
| 20 | Hepatitis C virus infection and type 1 and type 2 diabetes mellitus显示文摘Hepatitis C virus(HCV) infection and diabetes mellitus are two major public health problems that cause devastating health and financial burdens worldwide. Diabetes can be classified into two major types: type 1 diabetes mellitus(T1DM) and T2 DM. T2 DM is a common endocrine disorder that encompasses multifactorial mechanisms, and T1 DM is an immunologically mediated disease. Many epidemiological studies have shown an association between T2 DM and chronic hepatitis C(CHC) infection. The processes through which CHC is associated with T2 DM seem to involve direct viral effects, insulin resistance, proinflammatory cytokines, chemokines, and other immunemediated mechanisms. Few data have been reported on the association of CHC and T1 DM and reports on the potential association between T1 DM and acute HCV infection are even rarer. A small number of studies indicate that interferon-α therapy can stimulate pancreatic autoim-munity and in certain cases lead to the development of T1 DM. Diabetes and CHC have important interactions. Diabetic CHC patients have an increased risk of developing cirrhosis and hepatocellular carcinoma compared with nondiabetic CHC subjects. However, clinical trials on HCV-positive patients have reported improvements in glucose metabolism after antiviral treatment. Further studies are needed to improve prevention policies and to foster adequate and cost-effec-tive programmes for the surveillance and treatment of diabetic CHC patients. | Alessandro Antonelli Silvia Martina Ferrari Dilia Giuggioli Andrea Di Domenicantonio Ilaria Ruffilli Alda Corrado Silvia Fabiani Santino Marchi Clodoveo Ferri Ele Ferrannini Poupak Fallahi | 2014 | World Journal of Diabetes2014,5,5: | 7 |