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281篇 您的检索式:作者名="PILAR M"
    题名 作者 年代 出处 被引量
1Pre-diagnostic levels of adiponectin and soluble vascular cell adhesion molecule-1 are associated with colorectal cancer risk显示文摘AIM: To examine the relationships between pre-diagnostic biomarkers and colorectal cancer risk and assess their relevance in predictive models.METHODS: A nested case-control study was designed to include all first primary incident colorectal cancer cases diagnosed between inclusion in the SUpplémentation en VItamines et Minéraux AntioXydants cohort in 1994 and the end of follow-up in 2007. Cases (n = 50) were matched with two randomly selected controls (n = 100). Conditional logistic regression models were used to investigate the associations between pre-diagnostic levels of hs-CRP, adiponectin, leptin, soluble vascular cell adhesion molecule-1 (sVCAM-1), soluble intercellular adhesion molecule-1, E-selectin, monocyte chemoattractant protein-1 and colorectal cancer risk. Area under the receiver operating curves (AUC) and relative integrated discrimination improvement (RIDI) statistics were used to assess the discriminatory potential of the models. RESULTS: Plasma adiponectin level was associated with decreased colorectal cancer risk (P for linear trend = 0.03). Quartiles of sVCAM-1 were associated with increased colorectal cancer risk (P for linear trend = 0.02). No association was observed with any of the other biomarkers. Compared to standard models with known risk factors, those including both adiponectin and sVCAM-1 had substantially improved performance for colorectal cancer risk prediction (P for AUC improvement = 0.01, RIDI = 26.5%). CONCLUSION: These results suggest that pre-diagnostic plasma adiponectin and sVCAM-1 levels are associated with decreased and increased colorectal cancer risk, respectively. These relationships must be confirmed in large validation studies.Mathilde Touvier Léopold Fezeu Namanjeet Ahluwalia Chantal Julia Nathalie Charnaux Angela Sutton Caroline Méjean Paule Latino-Martel Serge Hercberg Pilar Galan Sébastien Czernichow 2012World Journal of Gastroenterology2012,18,22:15
2Stem cell therapy in inflammatory bowel disease: A promising therapeutic strategy?显示文摘Inflammatory bowel diseases are inflammatory, chronic and progressive diseases of the intestinal tract for which no curative treatment is available. Research in other fields with stem cells of different sources and with immunoregulatory cells(regulatory T-lymphocytes and dendritic T-cells) opens up new expectations for their use in these diseases. The goal for stem cell-based therapy is to provide a permanent cure. To achieve this, it will be necessary to obtain a cellular product, original or genetically modified, that has a high migration capacity and homes into the intestine, has high survival after transplantation, regulates the immune reaction while not being visible to the patient's immune system, and repairs the injured tissue.Ana I Flores Gonzalo J Gómez-Gómez ángeles Masedo-González M Pilar Martínez-Montiel 2015World Journal of Stem Cells2015,7,2:7
3YKL40 expression in CD14^+ liver cells in acute and chronic injury显示文摘AIM:To demonstrate that CD14 + cells are an important source of the growth factor YKL40 in acute and chronic liver damage.METHODS:Rats were inoculated with one dose of CCl4 to induce acute damage.Liver biopsies were obtained at 0,6,12,24,48 and 72 h.For chronic damage,CCl4 was administered three days per week for 6 or 8 wk.Tissue samples were collected,and cellular populations were isolated by liver digestion and purified by cell sorting.YKL40 mRNA and protein expression were evaluated by realtime polymerase chain reaction and western blot.RESULTS:Acute liver damage induced a rapid increase of YKL40 mRNA beginning at 12 h.Expression peaked at 24 h,with a 26fold increase over basal levels.By 72 h however,YKL40 expression levels had nearly returned to control levels.On the other hand,chronic damage induced a sustained increase in YKL40 expression,with 7and 9fold higher levels at 6 and 8 wk,respectively.The pattern of YKL40 expression in different subpopulations showed that CD14+cells,which include Kupffer cells,are a source of YKL40 after acute damage at 72 h[0.09 relative expression units(REU)]as well as after chronic injury at 6 wk(0.11 REU).Hepatocytes,in turn,accounted for 0.06 and 0.01 REU after 72 h(acute)or 6 wk(chronic),respectively.The rest of the CD14cells(including T lymphocytes,B lymphocytes,natural killer and natural killer T cells) yielded 0.07 and 0.15 REU at 72 h and 6 wk,respectively.YKL40 protein expression in liver was detected at 72 h as well as 6 and 8 wk,with the highest expression relative to controls(11fold;P≤0.05)seen at 6 wk.Macrophages were stimulated by lipopolysaccharide.We demonstrate that under these conditions,these cells showed maximum expression of YKL40 at 12 h,with P<0.05 compared with controls.CONCLUSION:Hepatic CD14 + cells are an YKL40 mRNA and protein source in acute and chronic liver injury,with expression patterns similar to growth factors implicated in inflammationfibrogenesis.Oscar Pizano-Martínez Irinea Yaez-Sánchez Pilar Alatorre-Carranza Alejandra Miranda-Díaz Pablo C Ortiz-Lazareno Trinidad García-Iglesias Adrian Daneri-Navarro Mónica Vázquez-Del Mercado Mary Fafutis-Morris Vidal Delgado-Rizo 2011World Journal of Gastroenterology2011,17,33:3
4New genes emerging for colorectal cancer predisposition显示文摘Colorectal cancer(CRC)is one of the most frequent neoplasms and an important cause of mortality in the developed world.This cancer is caused by both genetic and environmental factors although 35%of the variation in CRC susceptibility involves inherited genetic differences.Mendelian syndromes account for about5%of the total burden of CRC,with Lynch syndrome and familial adenomatous polyposis the most common forms.Excluding hereditary forms,there is an important fraction of CRC cases that present familial aggregation for the disease with an unknown germline genetic cause.CRC can be also considered as a complex disease taking into account the common diseasecommom variant hypothesis with a polygenic model of inheritance where the genetic components of common complex diseases correspond mostly to variants of low/moderate effect.So far,30 common,low-penetrance susceptibility variants have been identified for CRC.Recently,new sequencing technologies including exomeand whole-genome sequencing have permitted to add a new approach to facilitate the identification of new genes responsible for human disease predisposition.By using whole-genome sequencing,germline mutations in the POLE and POLD1 genes have been found to be responsible for a new form of CRC genetic predisposition called polymerase proofreading-associated polyposis.Clara Esteban-Jurado Pilar Garre Maria Vila Juan José Lozano Anna Pristoupilova Sergi Beltrán Anna Abulí Jenifer Muoz Francesc Balaguer Teresa Ocaa Antoni Castells Josep M Piqué Angel Carracedo Clara Ruiz-Ponte Xavier Bessa Montserrat Andreu Luis Bujanda Trinidad Caldés Sergi Castellví-Bel 2014World Journal of Gastroenterology2014,20,8:3
5Laparoscopy-assisted colectomy versus open colectomy for treatment of non-metastatic colon cancer: a randomised trial显示文摘Antonio M Lacy Juan C García-Valdecasas Salvadora Delgado Antoni Castells Pilar Taurá Josep M Piqué Josep Visa 20022002 (9325)2002,,9325:3
6Laparoscopy-assisted colectomy versus open colectomy for treatment of non-metastatic colon cancer: a randomised trial显示文摘Antonio M Lacy Juan C García-Valdecasas Salvadora Delgado Antoni Castells Pilar Taurá Josep M Piqué Josep Visa 2002The Lancet2002,,9325:2
7Hepatic pseudolesion: appearance of focal low attenuation in the medial segment of the left lobe at CT arterial portography显示文摘del Fernandez M Pilar Bernardino M E 1991Radiology1991,181,3:2
8S-adenosyl-methionine decreases ethanol-induced apoptosis in primary hepatocyte cultures by a c-Jun N-terminal kinase activity-independent mechanism显示文摘AIM:To determine the role of c-Jun N-terminal kinase(JNK)activity in ethanol-induced apoptosis and themodulation of this signaling cascade by S-Adenosyl-methionine(AdoMet).METHODS:Primary hepatocyte cultures werepretreated with 100 μmol/L SP600125,a selective JNKinhibitor,1 mL/L DMSO or 4 mmol/L AdoMet and thenexposed to 100 mmo/L ethanol.Hepatocyte apoptosiswas determined by the TUNEL and DNA ladder assays.JNK activity and its inhibition by SP600125 and AdoMetwere determined by Western blot analysis of c-junphosphorylation and Bid fragmentation.SP600125 andAdoMet effects on the apoptotic signaling pathway weredetermined by Western blot analysis of cytochrome crelease and pro-caspase 3 fragmentation.The AdoMeteffect on glutathione levels was measured by Ellman'smethod and reactive oxygen species(ROS)generationby cell cytometry.RESULTS:The exposure of hepatocytes to ethanolinduced JNK activation,c-jun phosphorylation,Bidfragmentation,cytochrome c release and pro-caspase 3cleavage;these effects were diminished by SP600125,and caused a significant decrease in ethanol-inducedapoptosis(P<0.05).AdoMet exerted an antioxidanteffect maintaining glutathione levels and decreasing ROSgeneration,without a significant effect on JNK activity,and prevented cytochrome c release and pro-caspase 3cleavage. CONCLUSION:The JNK signaling cascade is a keycomponent of the proapoptotic signaling pathwayinduced by ethanol.JNK activation may be independentfrom ROS generation,since AdoMet which exertedantioxidant properties did not have a significant effect onJNK activity.JNK pathway modulator agents and AdoMetmay be components of promising therapies for alcoholicliver disease(ALD)treatment.Maria del Pilar Cabrales-Romero Lucrecia Márquez-Rosado Samia FatteI-Fazenda Cristina Trejo-Solis Evelia Arce-Popoca Leticia Alemán-Lazarini Saúl Villa-Trevineo 2006World Journal of Gastroenterology2006,12,12:2
9Laparoscopy-assisted colectomy versus open colectomy for treatment of non-metastatic colon cancer: a randomised trial显示文摘Antonio M Lacy Juan C García-Valdecasas Salvadora Delgado Antoni Castells Pilar Taurá Josep M Piqué Josep Visa 2002The Lancet2002,,9325:2
10A critical evaluation of flurescence as a potential marker for the Maillard reation显示文摘Silvia B Matiacevich M Pilar B 2006Food Chemistry2006,95,:1
11Evidence of thermaldecomposition of fatty acid methyl esters during the synthesis of biodiesel with supercritical methanol 显示文摘JOAQUIN Q M PILAR O C 2011The Journal of Supercritical Fluids2011,56,1:1
12Production and release of yessotoxins by the dinoflagellates Protoceratium reticulatum and Lingulodinium polyedrum in culture显示文摘Beatriz P Pilar Riobo'a M Luisa Ferna'ndezb 2004Toxicon2004,44,:1
13Develop-meat of an enzymeless biosensor for the determination of phenolic compounds 显示文摘PILAR M D SOTOM T TANAKA A A 2002Anal Chim Acta2002,455,:1
14Dissolving polymer microneedle patches for influenza vaccina- tion显示文摘Sullivan S P Koutsonanos D G del Pilar Martin M 2010Nat Med2010,16,8:1
15Color changes dur- ing storage of honeys in relation to their composition and initial color显示文摘Pereyra Gonzales A Burin L and Del Pilar Buera M 1999Food Research International1999,32,:1
16Relationship between crowns and the periodontium:a literature update显示文摘Kosyfaki P del Pilar Pinilla Martín M Strub JR 0,,02:1
17Spatial variability of the chemical characteristics of a trace-element-contaminated soil before and after remediation显示文摘Pilar B Engracia M Alfredo P 2006Geoderma2006,30,:1
18Epoxides,cyclic sulfites,and sulfate from natural pentacyclic triterpenoids:theoretical calculations and chemical transformation显示文摘 Pilar E L Enrique M 2003Journal of Organic Chemistry2003,68,:1
19Identification of Candida albicans exposed surface proteins in vivo by a rapid proteomic approach 显示文摘Maria L H Pilar X E Montserrat M G 2010Proteomics2010,73,7:1
20Comparing the photocatalytic oxidation of Metoprolol in a solarbox and a solar pilot plant reactor显示文摘Violette Romero Fabiola Méndez-Arriaga Pilar Marco Jaime Giménez Santiago Esplugas 2014Chemical Engineering Journal2014,,:1
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