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6篇 您的检索式:作者名="Olmo Silva"
    题名 作者 年代 出处 被引量
1Infected vertebroplasty due to uncommon bac- teria solved surgically: a rare and threatening life complication of a common procedure: report of a case and a review of the lit- erature显示文摘ALFONSO OLMOS M SILVA GONZOLEZ A DUART CLE- MENTE J 2006Spine2006,31,20:1
2Functional biomarker signatures of circulating T-cells and its association with distinct clinical status of leprosy patients and their respective household contacts显示文摘Background: Leprosy is a chronic infectious disease classified into two subgroups for therapeutic purposes:paucibacillary(PB)and multibacillary(MB),closely related to the host immune responses.In this context it is noteworthy looking for immunological biomarkers applicable as complementary diagnostic tools as well as a laboratorial strategy to follow-up leprosy household contacts.Methods:: The cross-sectional study enrolled 49 participants,including 19 patients and 30 healthy controls.Peripheral blood mononuclear cells(PBMC)were isolated and incubated in the presence of Mycobacterium leprae bacilli.The cells were prepared for surface(CD4+and CD8+)and intracytoplasmic cytokine staining(IFN-γ,IL-4 and IL-10).Multiple comparisons amongst groups were carried out by ANOVA,Kruskal–Wallis,Student T or Mann–Whitney test.Comparative analysis of categorical variables was performed by Chi-square.Functional biomarker signature analysis was conducted using the global median values for each biomarker index as the cut-off edge to identify the proportion of subjects with high biomarker levels.Results: The cytokine signature analysis demonstrated that leprosy patients presented a polyfunctional profile of T-cells subsets,with increased frequency of IFN-γ+T-cell subsets along with IL-10+and IL-4+from CD4+T-cells,as compared to health Controls(Venn diagram report).Moreover,statistical analysis was carried out using parametric or non-parametric variance analysis followed by pairwise multiple comparisons,according to the data normality distribution.L(PB)displayed a polyfunctional profile characterized by enhanced percentage of IFN-γ+,IL-10+and IL-4+produced by most T-cell subsets,as compared to L(MB)that presented a more restricted cytokine functional profile mediated by IL-10+and IL-4+T-cells with minor contribution of IFN-γproduced by CD4+T-cells.Noteworthy was that HHC(MB)exhibited enhanced frequency of IFN-γ+T-cells,contrasting with HHC(PB)that presented a cytokine profile limited to IL-10 and IL-4.Conclusions: Our data demonstrated that L(PB)displayed enhanced percentage of IFN-γ+,IL-10+and IL-4+as compared to L(MB)that presented functional profile mediated by IL-10+and IL-4+T-cells and HHC(MB)exhibited enhanced frequency of IFN-γ+T-cells,contrasting with HHC(PB).Together,our findings provide additional immunological features associated with leprosy and household contacts.These data provide evidence that biomarkers of immune response can be useful complementary diagnostic/prognostic tools as well as insights that household contacts should be monitored to access putative subclinical infection.Pedro Henrique Ferreira Marçal Rafael Silva Gama Lorena Bruna Pereira de Oliveira Olindo Assis Martins-Filho Roberta Olmo Pinheiro Euzenir Nunes Sarno Milton Ozório Moraes Lucia Alves de Oliveira Fraga 2020Infectious Diseases of Poverty2020,9,6:1
3Rearranged limonoids from Khaya senegalensis 显示文摘Olmo L R V Silva F F Fo E R 1996Phytochemistry Oxford1996,42,3:1
4Limonoids from leaves of Khaya senegalensis 显示文摘Olmo L R V Silva F F Fo E R 1997Phytochemistry Oxford1997,44,6:1
5School quality, child wellbeing and parents' satisfaction 显示文摘Stephen Gibbons Olmo Silva 2011Economics of Education Review2011,,30:1
6Immunomodulatory therapy for the management of critically ill patients with COVID-19:A narrative review显示文摘BACKGROUND Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is the causative agent of the ongoing coronavirus disease 2019(COVID-19)pandemic.Understanding the physiological and immunological processes underlying the clinical manifestations of COVID-19 is vital for the identification and rational design of effective therapies.AIM To describe the interaction of SARS-CoV-2 with the immune system and the subsequent contribution of hyperinflammation and abnormal immune responses to disease progression together with a complete narrative review of the different immunoadjuvant treatments used so far in COVID-19 and their indication in severe and life-threatening subsets.METHODS A comprehensive literature search was developed.Authors reviewed the selected manuscripts following the PRISMA recommendations for systematic review and meta-analysis documents and selected the most appropriate.Finally,a recommendation of the use of each treatment was established based on the level of evidence of the articles and documents reviewed.This recommendation was made based on the consensus of all the authors.RESULTS A brief rationale on the SARS-CoV-2 pathogenesis,immune response,and inflammation was developed.The usefulness of 10 different families of treatments related to inflammation and immunopathogenesis of COVID-19 was reviewed and discussed.Finally,based on the level of scientific evidence,a recommendation was established for each of them.CONCLUSION Although several promising therapies exist,only the use of corticosteroids and tocilizumab(or sarilumab in absence of this)have demonstrated evidence enough to recommend its use in critically ill patients with COVID-19.Endotypes including both,clinical and biological characteristics can constitute specific targets for better select certain therapies based on an individualized approach to treatment.David Andaluz-Ojeda Pablo Vidal-Cortes Álvaro Aparisi Sanz Borja Suberviola Lorena Del Río Carbajo Leonor Nogales Martín Estefanía Prol Silva Jorge Nieto del Olmo JoséBarberán Ivan Cusacovich 2022World Journal of Critical Care Medicine2022,11,4:0
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