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| 1 | Helicobacter pylori and corpus gastric pathology are associated with lower serum ghrelin显示文摘AIM To evaluate the association of Helicobacter pylori(H. pylori), cag A genotype, and type of gastric pathology with ghrelin, leptin and nutritional status.METHODS Fasted dyspeptic adults(18-70 years) referred for an upper digestive endoscopy were enrolled in this crosssectional study. Height and weight were assessed for body mass index(BMI) calculation. A sociodemographic survey was administered and nutrient intake was evaluated with 24 h dietary recalls. Serum total ghrelin and leptin levels were analyzed by enzymelinked immunosorbent assay. 13 C-Urea Breath Test was performed and four gastric biopsies were obtained during endoscopy for histopathology and H. pylori DNA amplification and genotyping. Data analysis was performed using χ2, Mann-Whitney U, Kruskal-Wallis tests, Spearman's correlation and linear regression.RESULTS One hundred and sixty-three patients(40.8 ± 14.0 years), 98/65 females/males, were included. Overall, persistent H. pylori prevalence was 53.4%(95%CI: 45.7%-65.8%). Neither nutrient intake nor BMI differed significantly between H. pylori positive and negative groups. Serum ghrelin was significantly lower in infected patients [median 311.0 pg/m L(IQR 230.0-385.5)] than in uninfected ones [median 355.0 pg/m L(IQR 253.8-547.8)](P = 0.025), even after adjusting for BMI and gender(P = 0.03). Ghrelin levels tended to be lower in patients carrying cag A positive strains both in the antrum and the corpus; however, differences with those carrying cag A negative strains did not reach statistical significance(P = 0.50 and P = 0.49, respectively). In addition, the type and severity of gastric pathology in the corpus was associated with lower serum ghrelin(P = 0.04), independently of H.pylori status. Conversely, leptin levels did not differ significantly between infected and uninfected patients [median 1.84 ng/m L(0.80-4.85) vs 1.84 ng/m L(0.50-5.09),(P = 0.51)]. CONCLUSION H. pylori infection and severity of gastric corpus pathology are associated with lower serum ghrelin. Further studies could confirm a lower ghrelin prevalence in cag A-positive patients. | Paula Mantero Gonzalo Sebastián Matus Rodolfo Ernesto Corti Ana María Cabanne Gerardo Gabriel Zerbetto de Palma Liliana Marchesi Olid María Marta Piskorz Marcela Beatriz Zubillaga Mariana Andrea Janjetic Cinthia Gabriela Goldman | 2018 | World Journal of Gastroenterology2018,24,3: | 8 |
| 2 | Complete spontaneous regression of giant focal nodular hyperplasia of the liver: Magnetic resonance imaging evaluation with hepatobiliary contrast media显示文摘Focal nodular hyperplasia(FNH) of the liver is a benign lesion occurring in 0.6%-3% of the general population that probably reflects a local hyperplastic response of hepatocytes to a vascular abnormality. Most lesions are diagnosed incidentally and the natural history of the disease remains largely unknown. It has been shown that most FNH remain stable, or even regress, over a long follow-up period. We present a patient with FNH of the liver who was followed up for 7 years. A 26-yearold woman with a 5-year history of oral contraceptive use was referred to our hospital in February 2005 for further examination of a liver tumour. The diagnosis of FNH was made using magnetic resonance(MR) imaging with hepatospecific contrast media; this technique allows a correct diagnosis, in particular distinguishing FNH from hepatic adenoma, avoiding an invasive procedure such as the lesion biopsy. After 7-year from the diagnosis, we observed the complete spontaneous regression of the lesion by enhanced MR scanning. In this patient, discontinuation of oral contraceptive use and two childbirths may have influenced the natural history of FNH. To our knowledge, in the English literature there is no report illustrating a complete regression of giant FNH but only studies of decreasing in size. The present case suggests that a young patient with giant FNH should be managed conservatively rather than by resection, because FNH has the potential for spontaneous regression. | Giuseppe Mamone Settimo Caruso Kelvin Cortis Roberto Miraglia | 2016 | World Journal of Gastroenterology2016,22,47: | 7 |
| 3 | Benefits of Biochars and NPK Fertilizers for Soil Quality and Growth of Cowpea (Vigna unguiculata L. Walp.) in an Acid Arenosol显示文摘Fertilization is required for optimum plant growth, particularly in unfertile soils, while optimizing nutrient use effciency is an alternative to reduce inorganic fertilizer needs and reduce environmental problems caused by nutrient leaching. This study investigated soil properties and cowpea yield responses to biochars(BCs) made from different feedstocks, baby corn peel biochar(BC1), branches of mango tree biochar(BC2), and rice husk biochar(BC3), applied in combination with nitrogen-phosphorus-potassium(NPK) fertilizers.The experiment was conducted in a greenhouse, using an acid sandy soil(Arenosol) that was submitted for 70 d to the following eight treatments: i) control;ii) full dose of NPK(a commercial compound fertilizer(12-24-12 of N-P2O5-K2O)+ urea(46% N));iii) BC1+ half dose of NPK;iv) BC1 + full dose of NPK;v) BC2 + half dose of NPK;vi) BC2 + full dose of NPK;vii) BC3 + half dose of NPK;and viii) BC3 + full dose of NPK. All biochars were applied at a rate of 0.9%(weight/weight), and each type of biochar was combined with half and full doses of NPK fertilizers. Soil pH increased significantly(P < 0.05) in treatments with BC1 and BC2,while cation exchange capacity(CEC) and available P were higher in the treatments with BC1;BC1 and BC2 also induced higher activity of enzymes related to the P cycle and higher cowpea yield. Similar soil properties and cowpea yield parameters were obtained with the full and half doses of NPK fertilizers for each type of biochar used. In conclusion, biochars in the combination with NPK fertilizers improved soil chemistry and enzymatic activities, allowing reduced fertilizer application and food production costs in the acid soil studied. | Rogerio Borguete Alves RAFAEL Maria Luisa FERNANDEZ-MARCOS Stefania COCCO Maria Letizia RUELLO Flavio FORNASIER Giuseppe CORTI | 2019 | Pedosphere2019,29,3: | 6 |
| 4 | NGR-tagged nano-gold: A new CD13-selective carrier for cytokine delivery to tumors显示文摘胶体的黄金(Au ) ,容忍得好的 nanomaterial,当前在 nanomedicine 为几个应用程序被利用。我们显示出与包含 Asn-Gly-Arg (NGR ) 的新奇肿瘤家肽标注的那金 nanoparticles, CD13 的 ligand 由肿瘤 neovasculature 表示了,能为 cytokine 交货作为搬运人被利用到肿瘤。生物化学、功能的研究证明为金 functionalization 使用的 NGR 分子的支架 / 连接器为 CD13 识别是批评的。用忍受纤维肉瘤的老鼠,标注 NGR 的 nanodrugs 能交付极其低,还肿瘤坏死因素(TNF ) 的 pharmacologically 活跃的剂量, anticancer cytokine,到没有毒性的证据的肿瘤。机械学的研究证实指向的 CD13 是药交货的主要机制并且排除了对 NGR deamidation 作为结果的指向的 integrin 的一个主要角色,产生 isoAsp-Gly-Arg (isoDGR ) 的降级反应 integrin ligand。原则上,标注 NGR 的金 nanoparticles 罐头为癌症治疗为 single-cytokine 或 multi-cytokine 交货被用作一个新奇平台到肿瘤 endothelial 房间。 | Flavio Curnis Martina Fiocch Angelina Sacchi Alessandro Gori Anna Gasparri Angelo Corti | 2016 | Nano Research2016,9,5: | 5 |
| 5 | Transarterial radioembolization for hepatocellular carcinoma:An update and perspectives显示文摘In the last decade trans-arterial radioembolization has given promising results in the treatment of patients with intermediate or advanced stage hepatocellular carcinoma(HCC),both in terms of disease control and tolerability profile.This technique consists of the selective intra-arterial administration of microspheres loaded with a radioactive compound(usually Yttrium90),and exerts its therapeutic effect through the radiation carried by these microspheres.A careful and meticulous selection of patients is crucial before performing the radioembolization to correctly perform the procedure and reduce the incidence of complications.Radioembolization is a technically complex and expensive technique,which has only recently entered clinical practice and is supported by scant results from phase Ⅲ clinical trials.Nevertheless,it may represent a valid alternative to transarterial chemoembolization(TACE) in the treatment of intermediate-stage HCC patients,as shown by a comparative retrospective assessment that reported a longer time to progression,but not of overall survival,and a more favorable safety profile for radioembolization.In addition,this treatment has reported a higher percentage of tumor shrinkage,if compared to TACE,for pre-transplant downsizing and it represents a promising therapeutic option in patients with large extent of disease and insufficient residual liver volume who are not immediately eligible for surgery.Radioembolization might also be a suitable companion to sorafenib in advanced HCC or it can be used as a potential alternative to this treatment in patients who are not responding or do not tolerate sorafenib. | Rodolfo Sacco Valeria Mismas Sara Marceglia Antonio Romano Luca Giacomelli Marco Bertini Graziana Federici Salvatore Metrangolo Giuseppe Parisi Emanuele Tumino Giampaolo Bresci Ambra Corti Manuel Tredici Michele Piccinno Luigi Giorgi Carlo Bartolozzi Irene Bargellini | 2015 | World Journal of Gastroenterology2015,21,21: | 4 |
| 6 | 生物基聚合物PHBV和PLA复合材料在不同介质中的生物降解及其影响因素显示文摘传统工艺的塑料生产不仅依赖石油资源的持续开发利用,同时给环境造成了前所未有的压力,近年来生物基聚合物(聚(3-羟基-3-戊酸酯)-PHBV,聚乳酸-PLA)日渐成为传统石油基塑料的替代产品.本文采用呼吸测试手段,旨在揭示均质复合材料在不同环境介质(土壤、熟化堆肥、水体)条件下及有机添加剂(木质素),无机添加剂(蒙脱石)和天然有机物链增长剂(Joncryl)作用下的生物降解特征.结果表明:当链增长剂Joncryl添加量为5%时,对所有介质PHBV和PLA复合材料产生显著抑制作用.Joncryl添加量为0.2%时,未对所测样品的生物降解行为产生干扰作用.在熟化堆肥介质中,PLA复合材料比PHBV基质混合物的生物降解速率明显降低.有机木质纤维添加剂(榛子壳粉末)单独在聚合物中添加或者和链增长剂Joncryl以及非有机添加剂(Dellite72T)共同作用下都可促进PLA聚合物中各组分的相容连接性.实验结果表明,新型添加剂在不同介质中以二元或三元添加的方式对生物降解过程产生重要影响,该研究将为新型材料使用后的生物降解效应提供理论依据. | 陈海燕 吴丰昌 魏源 Andrea Corti Emo Chiellini 白英臣 冯伟莹 张琛 | 2018 | 中国环境科学2018,38,7: | 4 |
| 7 | Gastric metastasis by lung small cell carcinoma显示文摘胃肠道的转移瘤是稀罕的。我们由于主要的肺癌症描述胃的转移的一个案例,由上面的胃肠的内视镜检查法(UGIE ) 揭示了。到胃的造血的转移是一个稀罕事件。到我们的知识,仅仅 55 个案例在国际文学被描述了。在这些病人,预后是很差的。我们此处由肺报导胃的转移的一个案例小房间癌,与关于这个稀罕实体的文学的评论。 | Giovanni Casella Camillo Di Bella Antonino Roberto Cambareri Carmelo Antonio Buda Gianluigi Corti Filippo Magri Stefano Crippa Vittorio Baldini | 2006 | World Journal of Gastroenterology2006,12,25: | 3 |
| 8 | Investigating soil moisture–climate interactions in a changing climate: A review显示文摘 | Sonia I. Seneviratne Thierry Corti Edouard L. Davin Martin Hirschi Eric B. Jaeger Irene Lehner Boris Orlowsky Adriaan J. Teuling | 2010 | Earth Science Reviews2010,,3: | 3 |
| 9 | Disabling portosystemic encephalopathy in a non-cirrhotic patient: successful endovascular treatment of a giant inferior mesenteric-caval shunt via the left internal iliac vein显示文摘Hepatic encephalopathy is suspected in non-cirrhotic cases of encephalopathy because the symptoms are accompanied by hyperammonaemia. Some cases have been misdiagnosed as psychiatric diseases and consequently patients hospitalized in psychiatric institutions or geriatric facilities. Therefore, the importance of accurate diagnosis of this disease should be strongly emphasized. A 68-year-old female patient presented to the Emergency Room with confusion, lethargy, nausea and vomiting. Examination disclosed normal vital signs. Neurological examination revealed a minimally responsive woman without apparent focal deficits and normal reflexes. She had no history of hematologic disorders or alcohol abuse. Her brain TC did not demonstrate any intracranial abnormalities and electroencephalography did not reveal any subclinical epileptiform discharges. Her ammonia level was > 400 mg/d L(reference range < 75 mg/d L) while hepatitis viral markers were negative. The patient was started on lactulose, rifaximin and low-protein diet.On the basis of the doppler ultrasound and abdomen computed tomography angiography findings, the decision was made to attempt portal venography which confirmed the presence of a giant portal-systemic venous shunt. Therefore, mechanic obliteration of shunt by interventional radiology was performed. As a consequence, mesenteric venous blood returned to hepatopetally flow into the liver, metabolic detoxification of ammonia increased and hepatic encephalopathy subsided. It is crucial that physicians immediately recognize the presence of non-cirrhotic encephalopathy, in view of the potential therapeutic resolution after accurate diagnosis and appropriate treatments. | Luca de Martinis Gloria Groppelli Riccardo Corti Lorenzo Paolo Moramarco Pietro Quaretti Pasquale De Cata Mario Rotondi Luca Chiovato | 2017 | World Journal of Gastroenterology2017,23,47: | 3 |
| 10 | Molecularly specific detection of bacterial lipoteichoic acid for diagnosis of prosthetic joint infection of the bone显示文摘Discriminating sterile inflammation from infection, especially in cases of aseptic loosening versus an actual prosthetic joint infection, is challenging and has significant treatment implications. Our goal was to evaluate a novel human monoclonal antibody(mAb) probe directed against the Gram-positive bacterial surface molecule lipoteichoic acid(LTA). Specificity and affinity were assessed in vitro. We then radiolabeled the anti-LTA mAb and evaluated its effectiveness as a diagnostic imaging tool for detecting infection via immuno PET imaging in an in vivo mouse model of prosthetic joint infection(PJI). In vitro and ex vivo binding of the anti-LTA mAb to pathogenic bacteria was measured with Octet, ELISA, and flow cytometry. The in vivo PJI mouse model was assessed using traditional imaging modalities, including positron emission tomography(PET) with [^(18)F]FDG and [^(18)F]Na F as well as X-ray computed tomography(CT), before being evaluated with the zirconium-89-labeled antibody specific for LTA([^(89)Zr]SAC55).The anti-LTA mAb exhibited specific binding in vitro to LTA-expressing bacteria. Results from imaging showed that our model could reliably simulate infection at the surgical site by bioluminescent imaging, conventional PET tracer imaging, and bone morphological changes by CT. One day following injection of both the radiolabeled anti-LTA and isotype control antibodies, the anti-LTA antibody demonstrated significantly greater(P < 0.05) uptake at S. aureus-infected prosthesis sites over either the same antibody at sterile prosthesis sites or of control non-specific antibody at infected prosthesis sites. Taken together, the radiolabeled anti-LTA mAb, [^(89)Zr]SAC55, may serve as a valuable diagnostic molecular imaging probe to help distinguish between sterile inflammation and infection in the setting of PJI. Future studies are needed to determine whether these findings will translate to human PJI. | Julie E.Pickett John M.Thompson Agnieszka Sadowska Christine Tkaczyk Bret R.Sellman Andrea Minola Davide Corti Antonio Lanzavecchia Lloyd S.Miller Daniel LJ Thorek | 2018 | Bone Research2018,6,2: | 3 |
| 11 | Clinical epidemiology of chronic viral hepatitis B:A Tuscany real-world large-scale cohort study显示文摘AIM To build a regional database of chronic patients to define the clinical epidemiology of hepatitis B virus(HBV)-infected patients in the Tuscan public health care system.METHODS This study used a cross-sectional cohort design. We evaluated chronic viral hepatitis patients with HBV referred to the outpatient services of 16 hospital units. Information in the case report forms included main demographic data, blood chemistry data, viral hepatitis markers, instrumental evaluations, and eligibility for treatment or ongoing therapy and liver transplantation. RESULTS Of 4015 chronic viral hepatitis patients, 1096(27.3%) were HBV infected. The case report form was correctly completed for only 833 patients(64% males, 36% females; mean age 50.1 ± 15.4). Of these HBV-infected patients, 73% were Caucasian, 21% Asian, 4% Central African, 1% North African and 1% American. Stratifying patients by age and nationality, we found that 21.7% of HBV-infected patients were aged < 34 years(only 2.8% were Italian). The most represented routes of transmission were nosocomial/dental procedures(23%), mother-to-child(17%) and sexual transmission(12%). The most represented HBV genotypes were D(72%) and A(14%). Of the patients, 24.7% of patients were HBe Ag positive, and 75.3% were HBe Ag negative. Of the HBV patients 7% were anti-HDV positive. In the whole cohort, 26.9% were cirrhotic(35.8% aged < 45 years), and 47% were eligible for or currently undergoing treatment, of whom 41.9 % were cirrhotic. CONCLUSION Only 27.3% of chronic viral hepatitis patients were HBV infected. Our results provide evidence of HBV infection in people aged < 34 years, especially in the foreign population not protected by vaccination. In our cohort of patients, liver cirrhosis was also found in young adults. | Cristina Stasi Caterina Silvestri Roberto Berni Maurizia Rossana Brunetto Anna Linda Zignego Cristina Orsini Stefano Milani Liana Ricciardi Andrea De Luca Pierluigi Blanc Cesira Nencioni Donatella Aquilini Alessandro Bartoloni Giampaolo Bresci Santino Marchi Franco Filipponi Piero Colombatto Paolo Forte Andrea Galli Sauro Luchi Silvia Chigiotti Alessandro Nerli Giampaolo Corti Rodolfo Sacco Paola Carrai Angelo Ricchiuti Massimo Giusti Paolo Almi Andrea Cozzi Silvia Carloppi Giacomo Laffi Fabio Voller Francesco Cipriani | 2018 | World Journal of Hepatology2018,10,5: | 3 |
| 12 | γ-Glutamyltransferase activity in human atherosclerotic plaques—Biochemical similarities with the circulating enzyme显示文摘 | Maria Franzini Alessandro Corti Barbara Martinelli Antonella Del Corso Michele Emdin Giuliano F. Parenti Mattia Glauber Alfonso Pompella Aldo Paolicchi | 2008 | Atherosclerosis2008,,1: | 2 |
| 13 | Long-term doxycycline-controlled expression of human tyrosine hydroxylase after direct adenovirus-mediated gene transfer to a rat model of Parkinson's disease显示文摘 | Corti O Sanchez-Capelo A Colin P | 1999 | Proc Natl Acad Sci USA1999,96,12: | 2 |
| 14 | Nature:研究鉴定出侵袭性胰腺癌细胞及其弱点显示文摘在一项新的研究中,来自美国德州大学MD安德森癌症中心的研究人员利用患者源性肿瘤异种移植(patient—derived tumorxenograft,PDx)和模式小鼠开展一系列临床前实验,鉴定出一种门卫蛋白(gatekee Perprotein)阻止胰腺癌细胞转化为一种极具侵袭性的细胞类型,并且也发现剔除这种门卫蛋白的疗法能够阻止这些癌细胞。这些发现有助为携带这种进展迅速的治疗抵抗性的胰腺癌细胞亚群的患者开发出潜在的疗法。 | Genovese, Giannicola Carugo, Alessandro Tepper, James Robinson, Frederick Scott Li, Liren Svelto, Maria Nezi, Luigi Corti, Denise Minelli, Rosalba Pettazzoni, Piergiorgio Gutschner, Tony Wu, Chia-Chin Seth, Sahil Akdemir, Kadir Caner Leo, Elisabetta Amin, Samirkumar Dal Molin, Marco Ying, Haoqiang Kwong, Lawrence N. Colla, Simona Takahashi, Koichi Ghosh, Papia Giuliani, Virginia Muller, Florian Dey, Prasenjit Jiang, Shan Garvey, Jill Liu, Chang-Gong Zhang, Jianhua Heffernan, Timothy P. Toniatti, Carlo Fleming, Jason B. Goggins, Michael G. Wood, Laura D. Sgambato, Alessandro Agaimy, Abbas Maitra, Anirban Roberts, Charles W. M. Wang, Huamin Viale, Andrea DePinho, Ronald A. Draetta, Giulio F. Chin, Lynda | 2017 | 现代生物医学进展2017,17,14: | 2 |
| 15 | γ-Glutamyltransferase, redox regulation and cancer drug resistance显示文摘 | Alfonso Pompella Alessandro Corti Aldo Paolicchi Chiara Giommarelli Franco Zunino | 2007 | Current Opinion in Pharmacology2007,,4: | 2 |
| 16 | Specific biotests to assess eco-toxicity of biodegradable polymer materials in soil显示文摘Eco-toxicity investigation of polymer materials was considered extremely necessary for their potential menace,which was widely use as mulching materials in agricultural.In this study,polyethylene(PE),polystyrene(PS)and synthetic biomaterials-Ecoflex and cellulose were applying into soil cultivated with two potential indicator plants species:oat(A v ena sati v a)and red radish(Raphanus sativum).Variety of chemical,biochemical parameters and enzyme activity in soil were proved as effective approach to evaluate polymers phytotoxicity in plant-soil mesocosm.The F-value of biomass,pH,heavy metal and electoral conductivity of Raphanus behaved significant different from T0.Significant analysis results indicated biodegradation was fast in PE than PS,besides,heavy metals were dramatically decrease in the end implied the plant absorption may help decrease heavy metal toxicity.The increase value at T2 of Dehydrogenase activity(0.84 higher than average value for Avena&0.91 higher for Raphanus),Metabolic Index(3.12 higher than average value for Avena&3.81 higher for Raphanus)means during soil enzyme activity was promoted by biodegradation for its heterotrophic organisms’energy transportation was stimulated.Statistics analysis was carried on Biplot PC1(24.2%of the total variance),PC2(23.2%of the total variance),versus PC3(22.8%of the total variance),which indicated phosphatase activity and metabolic index was significant correlated,and high correlation of ammonium and protease activity.Furthermore,the effects were more evident in Raphanus treatments than in Avena,suggesting the higher sensitivity of Raphanus to polymers treatment,which indicate biodegradation of polymers in Raphanus treatment has produced intermediate phytotoxic compounds. | Haiyan Chen Fei Wang Huilun Chen HongDa Fang Weiying Feng Yuan Wei FanFan Wang HaiLei Su YiDong Mi Min Zhou XinRu Li Serena Doni Andrea Corti | 2021 | Journal of Environmental Sciences2021,33,7: | 2 |
| 17 | Aspirin and clopidogrel in acute comonary syndomse: the raeutic insights from the CURE study 显示文摘 | Jneid H Bhatt DL Corti R | 2003 | Arch Intern MED2003,163,10: | 1 |
| 18 | Gold in dentistry : alloys, uses and performance 显示文摘 | KNOSP H HOLLIDAY R J CORTI C W | 2003 | Gold Bulletin2003,36,3: | 1 |
| 19 | Fault architec- ture in the Main Ethiopian Rift and comparison with experi- mental models: implications for rift evolution and Nubia-So- malia kinematics 显示文摘 | AGOSTINI A BONINI M CORTI G | 2011 | Earth and Planetary Science Letter2011,301,: | 1 |
| 20 | Somatic stem cell research for neural repair:Current evidence and emerging perspectives显示文摘 | Corti S Locatelli F Papadimitriou D | 2004 | J Cell Mol Med2004,8,3: | 1 |