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| 1 | Microbiota modification by probiotic supplementation reduces colitis associated colon cancer in mice显示文摘AIM To investigate the effect of probiotic supplementation during the development of an experimental model of colitis associated colon cancer(CAC). METHODS C57 BL/6 mice received an intraperitoneal injection of azoxymethane(10 mg/kg), followed by three cycles of sodium dextran sulphate diluted in water(5% w/v). Probiotic group received daily a mixture of Lactobacillus acidophilus, Lactobacil us rhamnosus and Bifidobacterium bifidum. Microbiota composition was assessed by 16 Sr RNA Illumina Hi Seq sequencing. Colon samples were collected for histological analysis. Tumor cytokines was assessed by Real Time-PCR(Polymerase Chain Reaction); and serum cytokines by Multiplex assay. All tests were two-sided. The level of significance was set at P < 0.05. Graphs were generated and statistical analysis performed using the software Graph Pad Prism 5.0. The project was approved by the institutional review board committee. RESULTS At day 60 after azoxymethane injection, the mean number of tumours in the probiotic group was 40% lower than that in the control group, and the probiotic group exhibited tumours of smaller size(< 2 mm)(P < 0.05). There was no difference in richness and diversity between groups. However, there was a significant difference in beta diversity in the multidimensional scaling analysis. The abundance of the genera Lactobacillus, Bifidobacterium, Allobaculum, Clostridium XI and Clostridium XVⅢ increased in the probiotic group(P < 0.05). The microbial change was accompanied by reduced colitis, demonstrated by a 46% reduction in the colon inflammatory index; reduced expression of the serum chemokines RANTES and Eotaxin; decreased p-IKK and TNF-α and increased IL-10 expression in the colon. CONCLUSION Our results suggest a potential chemopreventive effect of probiotic on CAC. Probiotic supplementation changes microbiota structure and regulates the inflammatory response, reducing colitis and preventing CAC. | Maria Carolina S Mendes Daiane SM Paulino Sandra R Brambilla Juliana A Camargo Gabriela F Persinoti José Barreto C Carvalheira | 2018 | World Journal of Gastroenterology2018,24,18: | 17 |
| 2 | Intraoperative cell salvage with autologous transfusion in liver transplantation显示文摘Liver transplant(LT) is the primary treatment for patients with end-stage liver disease. About 25000 LTs are performed annually in the world. The potential for intraoperative bleeding is quite variable. However, massive bleeding is common and requires blood transfusion. Allogeneic blood transfusion has an immunosuppressive effect and an impact on recipient survival, in addition to the risk of transmission of viral infections and transfusion errors, among others.Techniques to prevent excessive bleeding or to use autologous blood have been proposed to minimize the negative effects of allogeneic blood transfusion.Intraoperative reinfusion of autologous blood is possible through previous selfdonation or blood collected during the operation. However, LT does not normally allow autologous transfusion by prior self-donation. Hence, using autologous blood collected intraoperatively is the most feasible option. The use of intraoperative blood salvage autotransfusion(IBSA) minimizes the perioperative use of allogeneic blood, preventing negative transfusion effects without negatively impacting other clinical outcomes. The use of IBSA in patients with cancer is still a matter of debate due to the theoretical risk of reinfusion of tumor cells. However, studies have demonstrated the safety of IBSA in several surgical procedures, including LT for hepatocellular carcinoma. Considering the literature available to date, we can state that IBSA should be routinely used in LT, both in patients with cancer and in patients with benign diseases. | Marcelo A Pinto Marcio F Chedid Leo Sekine Andre P Schmidt Rodrigo P Capra Carolina Prediger Jo?o E Prediger Tomaz JM Grezzana-Filho Cleber RP Kruel | 2019 | World Journal of Gastrointestinal Surgery2019,11,1: | 16 |
| 3 | Quality of life, work productivity impairment and healthcare resources in inflammatory bowel diseases in Brazil显示文摘BACKGROUND Inflammatory bowel diseases(IBD)have been associated with a low quality of life(QoL)and a negative impact on work productivity compared to the general population.Information about disease control,patient-reported outcomes(PROs),treatment patterns and use of healthcare resources is relevant to optimizing IBD management.AIM To describe QoL and work productivity and activity impairment(WPAI),treatment patterns and use of healthcare resources among IBD patients in Brazil.METHODS A multicenter cross-sectional study included adult outpatients who were previously diagnosed with moderate to severe Crohn’s disease(CD)or ulcerative colitis(UC).At enrolment,active CD and UC were defined as having a Harvey Bradshaw Index≥8 or a CD Activity Index≥220 or calprotectin>200μg/g or previous colonoscopy results suggestive of inadequate control(per investigator criteria)and a 9-point partial Mayo score≥5,respectively.The PRO assessment included the QoL questionnaires SF-36 and EQ-5D-5L,the Inflammatory Bowel Disease Questionnaire(IBDQ),and the WPAI questionnaire.Information about healthcare resources and treatment during the previous 3 years was collected from medical records.Chi-square,Fisher’s exact and Student’s t-/Mann-Whitney U tests were used to compare PROs,treatment patterns and the use of healthcare resources by disease activity(α=0.05).RESULTS Of the 407 patients in this study(CD/UC:64.9%/35.1%,mean age 42.9/45.9 years,54.2%/56.6%female,38.3%/37.1%employed),44.7%/25.2%presented moderate-to-severe CD/UC activity,respectively,at baseline.Expressed in median values for CD/UC,respectively,the SF-36 physical component was 46.6/44.7 and the mental component was 45.2/44.2,the EQ-visual analog scale score was 80.0/70.0,and the IBDQ overall score was 164.0/165.0.Moderate to severe activity,female gender,being unemployed,a lower educational level and lower income were associated with lower QoL(P<0.05).Median work productivity impairment was 20%and 5%for CD and UC patients,respectively,and activity impairment was 30%,the latter being higher among patients with moderate to severe disease activity compared to patients with mild or no disease activity(75.0%vs 10.0%,P<0.001).For CD/UC patients,respectively,25.4%/2.8%had at least one surgery,38.3%/19.6%were hospitalized,and 70.7%/77.6%changed IBD treatment at least once during the last 3 years.The most common treatments at baseline were biologics(75.3%)and immunosuppressants(70.9%)for CD patients and 5-ASA compounds(77.5%)for UC patients.CONCLUSION Moderate to severe IBD activity,especially among CD patients,is associated with a substantial impact on QoL,work productivity impairment and an increased number of IBD surgeries and hospitalizations in Brazil. | Rogerio Serafim Parra Julio MF Chebli Heda MBS Amarante Cristina Flores Jose ML Parente Odery Ramos Milene Fernandes Jose JR Rocha Marley R Feitosa Omar Feres Antonio S Scotton Rodrigo B Nones Murilo M Lima Cyrla Zaltman Carolina D Goncalves Isabella M Guimaraes Genoile O Santana Ligia Y Sassaki Rogerio S Hossne Mauro Bafutto Roberto LK Junior Mikaell AG Faria Sender J Miszputen Tarcia NF Gomes Wilson R Catapani Anderson A Faria Stella CS Souza Rosana F Caratin Juliana T Senra Maria LA Ferrari | 2019 | World Journal of Gastroenterology2019,25,38: | 2 |
| 4 | Chronic pelvic pain,psychiatric disorders and early emotional traumas:Results of a cross sectional case-control study显示文摘AIM To compare the prevalence of psychiatric disorders and early emotional traumas between women with chronic pelvic pain(CPP) and healthy women.METHODS One hundred women in reproductive age,50 of them had CPP(according to the criteria set by the International Association for Study of Pain),and 50 were considered healthy after the gynecological evaluation.The eligibility criteria were defined as follows:chronic or persistent pain perceived in the pelvis-related structures(digestive,urinary,genital,myofascial or neurological systems).Only women in reproductive age with acyclic pain for 6 mo,or more,were included in the present study.Menopause was the exclusion criterion.The participants were grouped according to age,school level and socioeconomic status and were individually assessed through DSM-IV Structured Clinical Interview(SCID-I) and Early Trauma Inventory Self-report-short form(ETISR-SF Brazilian version).Descriptive statistics,group comparison tests and multivariate logistics regression were used in the data analysis.RESULTS The early emotional traumas are highly prevalent,but their prevalence did not differ between the two groups.The current Major Depressive Disorder was more prevalent in women with CPP.The CPP was associatedwith endometriosis in 48% of the women.There was no difference in the prevalence of disorders when endometriosis was taken into account(endometriosis vs other diseases:P > 0.29).The current Major Depressive Disorder and the Bipolar Disorder had greater occurrence likelihood in the group of women with CPP(ODDS = 5.25 and 9.0).CONCLUSION The data reinforce the link between mood disorders and CPP.The preview evidences about the association between CPP and early traumas tended not to be significant after a stronger methodological control was implemented. | Flávia L Osório Ana Carolina F Carvalho Mariana F Donadon André L Moreno Omero Polli-Neto | 2016 | World Journal of Psychiatry2016,6,3: | 2 |
| 5 | Towards curative therapy in gastric cancer:Faraway, so close!显示文摘Although recent diagnostic and therapeutic advances have substantially improved the survival of patients with gastric cancer(GC), the overall prognosis is still poor. Surgery is the only curative treatment and should be performed in experienced centers. Due to high relapse following surgery, complementary and systemic treatment aimed at eradicating micrometastasis should be performed in most cases. Cytotoxic treatments are effective in downstaging locally advanced cancer, but different sensitivities and toxicities probably exist in different GC subtypes. Current treatment protocols are based primarily on clinical data and histological features, but molecular biomarkers that would allow for the prediction of treatment responses are urgently needed. Understanding how host factors are responsible for inter-individual variability of drug response or toxicity will also contribute to the development of more effective and less toxic treatments. | Marília Cravo Catarina Fidalgo Rita Garrido Tania Rodrigues Gon?alo Luz Carolina Palmela Marta Santos Fábio Lopes Rui Maio | 2015 | World Journal of Gastroenterology2015,21,41: | 2 |
| 6 | A new efficient resveratrol synthesis 显示文摘 | Marcella G Carolina M Angla F | 2002 | Tetrahedron Lett2002,43,4: | 1 |
| 7 | Recovery of polyols from flexible polyurethane foam by'split-phase' glycolysis: Study on the influence of reaction parameters显示文摘 | Carolina Molero Antonio de Lucas Juan F Rodr guez | 2008 | Polymer Degradation and Stability2008,93,: | 1 |
| 8 | Effect of extracellular products of Pseud- oalteromonaz atlantiea on the edible crab Cancer pagurus 显示文摘 | Carolina C R Rowley A F | 2004 | Applied and Environment Microbiology2004,70,2: | 1 |
| 9 | Quantification of aromaticity in oxocarbons: The problem of the fictitious 'nonaromatic' 显示文摘 | David Q Carolina G Antonio F | 2002 | Chem Eur J2002,8,: | 1 |
| 10 | Trends in the development of communi- cation networks: cognitive networks显示文摘 | CAROLINA F MIHAEL M | 2009 | Computer Networks2009,53,9: | 1 |
| 11 | Antifungal Activity of Decyl Gallate against Several Species of Pathogenic Fungi显示文摘 | Ana Carolina Alves de Paula e Silva Caroline Barcelos Costa-Orlandi Fernanda Patrícia Gullo Fernanda Sangalli-Leite Haroldo Cesar de Oliveira Julhiany de Fátima da Silva Liliana Scorzoni Nayla de Souza Pitangui Suélen Andrea Rossi Tatiane Benaducci Vaness | 2014 | Evidence-Based Complementary and Alternative Medicine2014,,: | 1 |
| 12 | A new efficient resveratml synthesis显示文摘 | Marcella G Carolina M Angelar F | 2003 | Trahedron htters2003,44,: | 1 |
| 13 | Thermal protection of β-carotene in re- assembled casein micelles during different processing technologies applied in food industry 显示文摘 | Maria S Carolina G F Ana M R | 2013 | Food Chemistry2013,138,: | 1 |
| 14 | Intensified and protective CD4+ T cell immunity in mice with anti-dendritic cell HIV gag fusion antibody vaceine 显示文摘 | Trumpfheller C Jennifer S F Carolina B L | 2006 | J Exp Med2006,203,: | 1 |
| 15 | Nutritional and lipid profiles in marine fish species from Brazil 显示文摘 | Carolina E F Margarida A S V Marisilda A R | 2014 | Food Chem2014,160,: | 1 |
| 16 | A new efficient resveratrol synthesis 显示文摘 | Marcella G Carolina M Angela F | 2002 | Tetrahedron Letters2002,43,: | 1 |
| 17 | Manganese affect the production of laccase in the basidiomycete Ceriporiopsis subvermispora显示文摘 | Augusto M Paulo C Carolina F | 2007 | FEMS Microbiology Lett2007,17,: | 1 |
| 18 | A histological study of shell disease syndrome in the edible crab Cancer pagurus 显示文摘 | CLAIRE L V CAROLINA C R ANDREW F R | 2001 | Diseases of Aquatic Organisms2001,47,: | 1 |
| 19 | Trends in the development of com-munication networks:cognitive networks显示文摘 | CAROLINA F’MIHAEL M | 2010 | Computer Networks2010,53,9: | 1 |
| 20 | Complement activation and protein adsorption by carbon nanotubes 显示文摘 | Carolina S M Emmanuel F Edith S | 2006 | Molecular Immunology2006,43,3: | 1 |