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| 1 | Helicobacter pylori and EBV in gastric carcinomas:Methylation status and microsatellite instability显示文摘AIM:To verify the methylation status of CDH1, DAPK, COX2, hMLH1 and CDKN2A genes and to evaluate their association with Helicobacter pylori (H. pylori)-cagA+ and Epstein Barr virus (EBV) infections in gastric adenocarcinomas.METHODS: Methylation-specific PCR (MSP) assay was performed in 89 primary gastric carcinomas (intestinal and diffuse types). Microsatellite instability (MSI) analysis was performed using the BAT26 primer set and PCR products were analyzed with the ABI PRISM 3100 Genetic Analyzer using Genescan 3.7 software (Applied Biosystems). Detection of H. pylori and genotyping were performed by PCR, using specifi c primers for ureaseC and cagA genes. The presence of EBV was assessed by in situ hybridization. Statistical analyses were performed using the χ2 or Fisher's exact test.RESULTS: The most frequent hypermethylated gene was COX-2 (63.5%) followed by DAPK (55.7%), CDH1 (51%), CDKN2A (36%) and hMLH1 (30.3%). Intestinal and diffuse adenocarcinomas showed different methylation profiles and there was an association between methylation of E-CDH1 and H. pylori-cagA+ in the intestinal adenocarcinoma type. MSI was correlated with hMLH1 methylation. There was an inverse correlation between DAPK hypermethylation and MSI.CONCLUSION: We found a strong association between CDH1 methylation and H. pylori-cagA+ in intestinal-type gastric cancer, association of MSI and better prognosis and an heterogeneous COX-2 overexpression. | Adriana Camargo Ferrasi Nídia Alice Pinheiro Silvia Helena Barem Rabenhorst Otávia Luisa Caballero Maria Aparecida Marchesan Rodrigues Fabrício de Carvalho Celso Vieira de Souza Leite Marcia Valéria Pitombeira Ferreira Marcos Aurélio Pessoa Barros Maria Inês de Moura Campos Pardini | 2010 | World Journal of Gastroenterology2010,16,3: | 6 |
| 2 | Embolization of splenorenal shunt associated to portal vein thrombosis and hepatic encephalopathy显示文摘Hepatic encephalopathy(HE)is a cognitive disturbance characterized by neuropsychiatric alterations.It occurs in acute and chronic hepatic disease and also in patients with portosystemic shunts.The presence of these portosystemic shunts allows the passage of nitrogenous substances from the intestines through systemic veins without liver depuration.Therefore,the embolization of these shunts has been performed tocontrol HE manifestations,but the presence of portal vein thrombosis is considered a contraindication.In this presentation we show a cirrhotic patient with severe HE and portal vein thrombosis who was submitted to embolization of a large portosystemic shunt.Case report:a 57 years-old cirrhotic patient who had been hospitalized many times for persistent HE and hepatic coma,even without precipitant factors.She had a wide portosystemic shunt and also portal vein thrombosis.The abdominal angiography confirmed the splenorenal shunt and showed other shunts.The larger shunt was embolized through placement of microcoils,and the patient had no recurrence of overt HE.There was a little increase of esophageal and gastric varices,but no endoscopic treatment was needed.Since portosystemic shunts are frequent causes of recurrent HE in cirrhotic patients,portal vein thrombosis should be considered a relative contraindication to perform a shunt embolization.However,in particular cases with many shunts and severe HE,we found that one of these shunts can be safely embolized and this procedure can be sufficient to obtain a good HE recovery.In conclusion,we reported a case of persistent HE due to a wide portosystemic shunt associated with portal vein thrombosis.As the patient had other shunts,she was successfully treated by embolization of the larger shunt. | Letícia de Campos Franzoni Fábio Cardoso de Carvalho Rafael Gomes de Almeida Garzon Fábio da Silva Yamashiro Laís Augusti Lívia Alves Amaral Santos Mariana de Souza Dorna Júlio Pinheiro Baima Talles Bazeia Lima Carlos Antonio Caramori Giovanni Faria Silva Fernando Gomes Romeiro | 2014 | World Journal of Gastroenterology2014,20,42: | 6 |
| 3 | Advances in endovascular aneurysm management: coiling and adjunctive devices显示文摘Endovascular coil embolisation continues to evolve and remains a valid modality in managing ruptured and unruptured cerebral aneurysms.Technological advances in coil properties,adjunctive devices and interventional techniques continue to improve long-term aneurysm occlusion rates.This review elaborates on the latest advances in next-generation endovascular coils and adjunctive coiling techniques for treating cerebral aneurysms. | Jessica K Campos Brian V Lien Alice S Wang Li-Mei Lin | 2020 | Stroke & Vascular Neurology2020,5,1: | 5 |
| 4 | Endothelial progenitor cells as a therapeutic option in intracerebral hemorrhage显示文摘Intracerebral hemorrhage(ICH) is the most severe cerebrovascular disease, which represents a leading cause of death and disability in developed countries. However, therapeutic options are limited, so is mandatory to investigate repairing processes after stroke in order to develop new therapeutic strategies able to promote brain repair processes. Therapeutic angiogenesis and vasculogenesis hold promise to improve outcome of ICH patients. In this regard, circulating endothelial progenitor cells(EPCs) have recently been suggested to be a marker of vascular risk and endothelial function. Moreover, EPC levels have been associated with good neurological and functional outcome as well as reduced residual hematoma volume in ICH patients. Finally, experimental and clinical studies indicate that EPC might mediate endothelial cell regeneration and neovascularization. Therefore, EPC-based therapy could be an excellent therapeutic option in ICH. In this mini-review, we discuss the present status of knowledge about the possible therapeutic role of EPCs in ICH, molecular mechanisms, and the future perspectives and strategies for their use in clinical practice. | Juan Pías-Peleteiro Francisco Campos José Castillo Tomás Sobrino | 2017 | Neural Regeneration Research2017,12,4: | 4 |
| 5 | Brainstem gliomas--retrospective analysis of 86 patients显示文摘 | Ueoka DI Nogueira J Campos JC Maranhao Filho P Ferman S Lima MA | 2009 | 中国神经肿瘤杂志2009,7,3: | 3 |
| 6 | Psychotropic drugs and liver disease:A critical review of pharmacokinetics and liver toxicity显示文摘The liver is the organ by which the majority of sub-stances are metabolized, including psychotropic drugs. There are several pharmacokinetic changes in end-stage liver disease that can interfere with the metabolization of psychotropic drugs. This fact is particularly true in drugs with extensive first--pass metabolism, highly protein bound drugs and drugs depending on phase I hepatic metabolic reactions. Psychopharmacological agents are also associated with a risk of hepatotoxicity. The evidence is insufficient for definite conclusions regarding the prevalence and severity of psychiatric drug-induced liver injury. High-risk psychotropics are not advised when there is pre-existing liver disease, and after starting a psychotropic agent in a patient with hepatic impairment, frequent liver function/lesion monitoring is advised. The authors carefully review the pharmacokinetic disturbances induced by end-stage liver disease and the potential of psychopharmacological agents for liver toxicity. | Diogo Telles-Correia António Barbosa Helena Cortez-Pinto Carlos Campos Nuno B F Rocha Sérgio Machado | 2017 | World Journal of Gastrointestinal Pharmacology and Therapeutics2017,8,1: | 3 |
| 7 | 99mTc-DISIDA Uptake in Liver Lesion and Pulmonary Metastases Shown on SPECT/CT in a Patient With Hepatocellular Carcinoma显示文摘 | Cristina Emiko Ueda Wilson André Ichiki Mariana Ferraz de Campos Mazo Ruiz Allan Oliveira Santos Elba Cristina Sá de Camargo Etchebehere | 2014 | Clinical Nuclear Medicine2014,,1: | 2 |
| 8 | sTWEAK is a marker of early haematoma growth and leukoaraiosis in intracerebral haemorrhage显示文摘Objective To study the association between early growth of haematoma with biomarkers of endothelial dysfunction such as leukoaraiosis(LA)and the soluble tumour necrosis factor-like weak inducer of apoptosis(sTWEAK)in patients with intracerebral haemorrhage(ICH).Methods This is a retrospective observational study of patients with nontraumatic ICH.Clinical and biochemical parameters were analysed.sTWEAK levels were measured by ELISA.LA was analysed in the hemisphere without haemorrhage to avoid interference with the acute injury.The main endpoint was the haematoma growth evaluated by the difference in volume between the second and the initial neuroimage.Poor functional outcome,defined as a modified Rankin Scale>2 at 3 months,was considered as secondary endpoint.Receiver operating characteristic curve analysis was performed to stablish the best cut-off for sTWEAK levels associated with haematoma growth.Results We included 653 patients with ICH in our analysis(71.1±11.9 years,44%women).Haematoma growth was observed in 188 patients(28.8%).sTWEAK levels≥5600 pg/mL predicted ICH growth with a sensitivity of 84%and a specificity of 87%.sTWEAK levels≥5600 pg/mL and the presence of LA were associated with haematoma growth(OR:42.46;(CI 95%22.67 to 79.52)and OR:2.73(CI 95%1.39 to 5.34),respectively).Also,the presence of LA(OR:4.31(CI 95%2.89 to 6.42))and the interaction between ICH growth and sTWEAK(OR:2.23(CI 95%1.40 to 3.55))were associated with poor functional outcome at 3 months.Conclusion sTWEAKs,together with the presence and grade of LA,are biomarkers able to predict ICH growth and poor functional outcome in patients with ICH. | Andrés da Silva-Candal Iria López-Dequidt Manuel Rodriguez-Yañez PauloÁvila-Gómez JoséManuel Pumar JoséCastillo Tomás Sobrino Francisco Campos Ramón Iglesias-Rey Pablo Hervella | 2021 | Stroke & Vascular Neurology2021,6,4: | 2 |
| 9 | Prevention of de novo HBV infection by the presence of anti-HBs in transplanted patients receiving core antibody-positive livers显示文摘瞄准:分析在肝的 anti-HBs 的存在是否移植接受者在阻止 HBV 感染是有效的。方法:23 个病人收到 anti-HBc 积极的肝被学习。九个接受者是由于以前的 HBV 感染积极的 anti-HBc。他们,一个人也收到了在肝前移植时期期间疫苗的 HBV。十四个接受者是由于在预先移植经期期间管理的 HBV 疫苗积极的 anti-HBs。肝活体检视在 10/14 anti-HBc negative/anti-HBs 被获得积极接受者并且在 4/9 anti-HBc 积极接受者。结果:在 46 个月的一个吝啬的后续时期以后,有保护的浆液 anti-HBs 层次的 1 个接受者作为有免疫力的逃跑 HBV 异种的后果得了 de novo HBV 感染。在 14 之中种牛痘的 anti-HBc negative/anti-HBs 积极接受者,有可得到的肝活体检视(10%) 的 1/10 病人在 13 瞬间有肝 HBV-DNA 没有浆液的肝以后的移植病毒的标记并且没得 de novo HBV 感染。种牛痘的 anti-HBc 没有 HBV 疫苗的反应的积极接受者是在浆液和肝积极的 HBV-DNA,病毒的 DNA 在下列测试是连续地否定的,自发的 seroconversion 因此被诊断。结论:由于 HBV 疫苗或过去的 HBV 感染的 anti-HBs 的存在似乎在保护从 anti-HBc 收到肝的病人有效积极施主。然而,有免疫力的逃跑 HBV 异种的出现,能躲避 anti-HBs 保护,应该被看作 HBV 感染的风险。 | Rafael Barcena Gloria Moraleda Javier Moreno M Dolores Martín Emilio de Vicente Jesús Nuo M Luisa Mateos Santos del Campo | 2006 | World Journal of Gastroenterology2006,12,13: | 2 |
| 10 | Reproductive outcome before and after laparoscopic or abdominal myomectomy for subserous or intramural myomas显示文摘 | Campo V Gambadauro P | 2003 | Eur J Obstet Gynecol Reprod Biol2003,110,2: | 1 |
| 11 | Interaction between the APOC3 gene promoter polymorphisms,saturated fat intake and plasma lipoproteins显示文摘 | Ordovas JM Campos H | 2003 | A therosclerosis2003,170,2: | 1 |
| 12 | Historical CO2 emission and concentrations due to land use change of croplands and pastures by country显示文摘 | Campos C P D Muylaert M S Rosa L P | 2005 | Science of the Total Environment2005,346,: | 1 |
| 13 | The effect of lipid composition on meat-like model systems containing cysteine, ribose and polyunsaturated fatty acids 显示文摘 | Elmore J S Campo M Enser M | 2002 | Journal of Agricultural and Food Chemistry2002,50,2: | 1 |
| 14 | Nociceptive inhibition prevents inflammatory pain induced changes in the blood-brain barrier显示文摘 | Campos CR Ocheltree SM Hom S | | 0,,: | 1 |
| 15 | Expression of mitochondrial non- coding RNAs (ncRNAs) is modulated by high risk human papillomavirus (HPV) oncogenes显示文摘 | VILLOTA C CAMPOS A VIDAURRE S | 2012 | J Biol Chem2012,287,21: | 1 |
| 16 | PTX3 binds MD-2 and promotes TRIF-dependent immune protection in as- pergillosis显示文摘 | Bozza S Campo S Arseni B | 2014 | J lmmunol2014,193,5: | 1 |
| 17 | ,Internacionalización,Autonomía y Calidad de la Educación Superior:Elementos Para la Integración de América Latina y el Caribe显示文摘 | Campos R C Ambriz R S | 2008 | Universidades2008,,37: | 1 |
| 18 | One-week dual therapy with ranitidine bismuth citrate and clarithromycin for the treatment of Helicobacter pylori infection in Brazilian patients with peptic ulcer显示文摘AIM: To assess the efficacy and safety of ranitidine bismuth citrate plus clarithromycin given for 1 wk in Brazilian patients with peptic ulcer.METHODS: One hundred and twenty patients with peptic ulcer were randomized in two treatment groups: (1) 1-wk regimen consisting of ranitidine bismuth citrate 400 mg b.i.d. with clarithromycin 500 mg b.i.d. or (2) 2-wk regimen of the same treatment. Eradication of the infection was considered when both the histologic examination and the urease test were negative for the infection 3 mo after treatment.RESULTS: By intention to treat analysis, Helicobacter pylori (H pylori) was eradicated in 73% and 76% of patients, respectively treated for 1 or 2 wk (P>0.05). By per protocol analysis, the eradication rates were 80% and 83%,respectively, in patients treated for 1 or 2 wk (P>0.05). Nine patients (8.2%) reported minor side effects. CONCLUSION: One-week therapy with ranitidine bismuth citrate and clarithromycin is safe, well tolerated and effective for treatment of H pylori infection, andappears to be comparable to the 2-wk regimen in terms of efficacy. | Maria Aparecida Mesquita S(o|^)nia Letícia Silva Lorena Jazon Romilson Souza Almeida Ciro Garcia Montes Fábio Guerrazzi Luciana T Campos José Murilo Rubiota Zeitune | 2005 | World Journal of Gastroenterology2005,11,23: | 1 |
| 19 | Brucella abortus 1NTA2, a novel strain S19 bp26: luc bmp18 double mutant lacking drug resistance markers 显示文摘 | Campos E Cravero S L Delgui L | 2002 | Vet Microbiol2002,87,: | 1 |
| 20 | The impact of anemia and its treatment on patients with gynecologic malignancies显示文摘 | Campos S | 2002 | Semin Oncol2002,29,8: | 1 |