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262篇 您的检索式:作者名="Agust"
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1Boron in Plants: Deficiency and Toxicity显示文摘Boron (B) is an essential nutrient for normal growth of higher plants, and B availability in soil and irrigation water is an important determinant of agricultural production. To date, a primordial function of B is undoubtedly its structural role in the cell wall; however, there is increasing evidence for a possible role of B in other processes such as the maintenance of plasma membrane function and several metabolic pathways. In recent years, the knowledge of the molecular basis of B deficiency and toxicity responses in plants has advanced greatly. The aim of this review is to provide an update on recent findings related to these topics, which can contribute to a better understanding of the role of B in plants.Juan J. Camacho-Cristóbal Jesús Rexach Agustín Gonzlez-Fontes 2008Journal of Integrative Plant Biology2008,50,10:25
2Effect of topical 0.05% cyclosporine A on corneal endothelium in patients with dry eye disease显示文摘AIM:To determine the effect of topical 0.05%cyclosporine A(CsA) on corneal endothelium in patients with dry eye disease.·METHODS:Observational,prospective,case series study.Fifty-five eyes of 29 consecutive patients(9 males and 20 females;median age:66.8 years,interquartile range:61-73.2 years) with moderate-severe dry eye disease were evaluated.All patients were treated with topical 0.05% CsA ophthalmic emulsion twice a day in addition to lubricant eyedrops 5 times a day.The followup period was 12 months.Before treatment and at 3 and12 months post-treatment central corneal specular microscopy was performed.The endothelial cell density(ECD),coefficient of variation of cell size(CoV),and percentage of hexagonal cells(Hex %) were analyzed.·RESULTS:The median ECDs pre-treatment and at 3and 12 months post-treatment were 2 352.5/mm2(interquartile range,2 178-2548.5),2 364/mm2(interquartile range,2 174.25-2 657.5),and 2 366 cells/mm2(inter-quartile range,2 174.75-2 539.75),respectively(P =0.927,one way ANOVA).The median CoVs pre-treatment and at3 and 12 months post-treatment were 34.5(interquartile range,30-37),35(interquartile range,30-38),and 34(interquartile range,30.75-38.25),respectively(P =0.7193,one way ANOVA).The median Hex % values pre-treatment and at 3 and 12 months post-treatment were53(interquartile range,47-58),54(interquartile range,45.75-59),and 50.5(interquartile range,45.75-58),respectively(P =0.824,one way ANOVA).·CONCLUSION:Treatment of patients with dry eyedisease for 12 months with topical 0.05% CsA does not seem to cause substantial changes on corneal endothelium.Consuelo Pérez-Rico Francisco Germain María Castro-Rebollo Agustín Moreno-Salgueiro Miguel ngel Teus 2013International Journal of Ophthalmology(English edition)2013,6,4:6
3Emerging concepts in liver graft preservation显示文摘The urgent need to expand the donor pool in order to attend to the growing demand for liver transplantation has obliged physicians to consider the use of suboptimal liver grafts and also to redefine the preservation strategies. This review examines the different methods of liver graft preservation, focusing on the latest advances in both static cold storage and machine perfusion(MP). The new strategies for static cold storage are mainly designed to increase the fatty liver graft preservation via the supplementation of commercial organ preservation solutions with additives. In this paper we stress the importance of carrying out effective graft washout after static cold preservation, and present a detailed discussion of the future perspectives for dynamic graft preservation using MP at different temperatures(hypothermia at 4 ℃, normothermia a t 3 7 ℃ and subnormothermia at 20 ℃- 2 5 ℃). Finally, we highlight some emerging applications of regenerative medicine in liver graft preservation. In conclusion, this review discusses the 'state of the art' and future perspectives in static and dynamic liver graft preservation in order to improve graft viability.Mohamed Bejaoui Eirini Pantazi Emma Folch-Puy Pedro M Baptista Agustín García-Gil René Adam Joan Roselló-Catafau 2015World Journal of Gastroenterology2015,21,2:5
4Systemic, renal, and hepatic hemodynamic derangement in cirrhotic patients with spontaneous bacterial peritonitis显示文摘Luis Ruiz-del-Arbol Jesús Urman Javier Fernández Mónica González Miguel Navasa Alberto Monescillo Agustín Albillos Wladimiro Jiménez Vicente Arroyo 2003Hepatology2003,,5:4
5Non-alcoholic Steatohepatitis (NASH) and Hepatocellular Carcinoma显示文摘Antonio Cuadrado Aitor Orive Covadonga García-Suárez Agustín Domínguez Jose Carlos Fernández-Escalante Javier Crespo Fernando Pons-Romero 2005Obesity Surgery2005,,3:4
6Efficacy and Safety of Anticoagulation on Patients With Cirrhosis and Portal Vein Thrombosis显示文摘María Gabriela Delgado Susana Seijo Ismael Yepes Linette Achécar Maria Vega Catalina ángeles García–Criado Juan G. Abraldes Joaquín de la Pe?a Rafael Ba?ares Agustín Albillos Jaume Bosch Juan Carlos García–Pagán 2012Clinical Gastroenterology and Hepatology2012,,7:3
7Relevance of proteolysis and proteasome activation in fatty liver graft preservation: An Institut Georges Lopez-1 vs University of Wisconsin appraisal显示文摘AIM To compare liver proteolysis and proteasome activation in steatotic liver grafts conserved in University of Wisconsin(UW) and Institut Georges Lopez-1(IGL-1)solutions.METHODS Fatty liver grafts from male obese Zücker rats were conserved in UW and IGL-1 solutions for 24 h at 4 ℃and subjected to 'ex vivo ' normo-thermic perfusion(2 h; 37 ℃). Liver proteolysis in tissue specimens and perfusate was measured by reverse-phase high performance liquid chromatography. Total free amino acid release was correlated with the activation of the ubiquitin proteasome system(UPS: measured as chymotryptic-like activity and 20 S and 19 S proteasome), the prevention of liver injury(transaminases), mitochondrial injury(confocal microscopy) and inflammation markers(TNF 1 alpha, high mobility group box-1(HGMB-1) and PPAR gamma), and liver apoptosis(TUNEL assay, cytochrome c and caspase 3).RESULTS Profiles of free AA(alanine, proline, leucine, isoleucine, methionine, lysine, ornithine, and threonine, among others) were similar for tissue and reperfusion effluent. In all cases, the IGL-1 solution showed a significantly higher prevention of proteolysis than UW(P < 0.05) after cold ischemia reperfusion. Livers conserved in IGL-1 presented more effective prevention of ATP-breakdown and more inhibition of UPS activity(measured as chymotryptic-like activity). In addition, the prevention of liver proteolysis and UPS activation correlated with the prevention of liver injury(AST/ALT) and mitochondrial damage(revealed by confocal microscopy findings) as well as with the prevention of inflammatory markers(TNF1alpha and HMGB) after reperfusion. In addition, the liver grafts preserved in IGL-1 showed a significant decrease in liver apoptosis, as shown by TUNEL assay and the reduction of cytochrome c, caspase 3 and P62 levels. CONCLUSION Our comparison of these two preservation solutions suggests that IGL-1 helps to prevent ATP breakdown more effectively than UW and subsequently achieves a higher UPS inhibition and reduced liver proteolysis.Mohamed Amine Zaouali Arnau Panisello-Roselló Alexandre Lopez Carlos Castro Benítez Emma Folch-Puy Agustín García-Gil Teresa Carbonell RenéAdam Joan Roselló-Catafau 2017World Journal of Gastroenterology2017,23,23:3
8Polyethylene glycols: An effective strategy for limiting liver ischemia reperfusion injury显示文摘Liver ischemia-reperfusion injury(IRI) is an inherent feature of liver surgery and liver transplantation in which damage to a hypoxic organ(ischemia) is exacerbated following the return of oxygen delivery(reperfusion). IRI is a major cause of primary nonfunction after transplantation and may lead to graft rejection, regardless of immunological considerations. The immediate response involves the disruption of cellular mitochondrial oxidative phosphorylation and the accumulation of metabolic intermediates during the ischemic period, and oxidative stress during blood flow restoration. Moreover, a complex cascade of inflammatory mediators is generated during reperfusion, contributing to the extension of the damage and finally to organ failure. A variety of pharmacological interventions(antioxidants, anticytokines, etc.) have been proposed to alleviate graft injury but their usefulness is limited by the local and specific action of the drugs and by their potential undesirable toxic effects. Polyethylene glycols(PEGs), which are non-toxic water-soluble compounds approved by the FDA, have been widely used as a vehicle or a base in food, cosmetics and pharmaceuticals, and also as adjuvants for ameliorating drug pharmacokinetics. Some PEGs are also currently used as additives in organ preservation solutions prior to transplantation in order to limit the damage associated with cold ischemia reperfusion. More recently, the administration of PEGs of different molecular weights by intravenous injection has emerged as a new therapeutic tool to protect liver grafts from IRI. In this review, we summarize the current knowledge concerning the use of PEGs as a useful target for limiting liver IRI.Gianfranco Pasut Arnau Panisello Emma Folch-Puy Alexandre Lopez Carlos Castro-Benítez Maria Calvo Teresa Carbonell Agustín García-Gil RenéAdam Joan Roselló-Catafau 2016World Journal of Gastroenterology2016,22,28:3
9Analysis and biological properties of amino acid derivates formed by Maillard reaction in foods显示文摘José Manuel Silván Jürgen van de Lagemaat Agustín Olano Maria Dolores del Castillo 2006Journal of Pharmaceutical and Biomedical Analysis2006,,5:2
10EUS-guided single-incision needle-knife biopsy: description and results of a new method for tissue sampling of subepithelial GI tumors (with video)显示文摘Carlos de la Serna-Higuera Manuel Pérez-Miranda Pilar Díez-Redondo Paula Gil-Simón Teresa Herranz Elena Pérez-Martín C. Ochoa Agustín Caro-Patón 2011Gastrointestinal Endoscopy2011,,3:2
11Addressing Frequency Control Challenges in Future Low-Inertia Power Systems:A Great Britain Perspective显示文摘The ambitious global targets on decarbonization present the need for massive integration of renewable generation in power systems,resulting in a significant decrease in the system inertia.In addition to the reduction in system inertia,the transmission system in Great Britain(GB)faces some unique challenges owing to its relatively small capacity,while being decoupled from other transmission systems and with the renewable resources largely non-uniformly distributed across the system.This paper presents opinions and insights on the challenges associated with frequency control in a low-inertia system and the potential solutions from a GB perspective.In this paper,we focus on three main techniques that act over different time scales:synchronous condensers,inertia emulation,and fast frequency response.We evaluate their relative advantages and limitations with learnings from recent research and development projects in GB,along with the opinions on their roles in addressing the frequency control challenges in future low-inertia systems.Qiteng Hong Md Asif Uddin Khan Callum Henderson AgustíEgea-Àlvarez Dimitrios Tzelepis Campbell Booth 2021Engineering2021,7,8:2
12Microstructural study of opaque glazes obtained from frits of the system: SiO 2 -Al 2 O 3 -B 2 O 3 -(P 2 O 5 )-CaO-K 2 O-TiO 2显示文摘Encarna Bou Arnaldo Moreno Agustín Escardino Ana Gozalbo 2006Journal of the European Ceramic Society2006,,2:2
13In vitro glycation and antigenicity of soy proteins显示文摘Jürgen van de Lagemaat J. Manuel Silván F. Javier Moreno Agustín Olano M. Dolores del Castillo 2006Food Research International2006,,1:2
14MRI predictors of cognition in subeortieal isehemic vascular disease and Alzheimer' s disease显示文摘Mungas D J agust W Reed B 2001Neurology2001,57,:1
15Nutrient and temperature control of the contribution of picoplankton to phytoplankton biomass and production显示文摘Agawin N S R Duarte C M Agustí S 2000Limnology and Oceanography2000,45,:1
16Global strategy for the diagnosis,management,and prevention of chronic obstructivepulmonary disease:GOLD executive summary显示文摘Vestbo J Hurd SS AgustíAG 2013Am J Respir Crit Care Med2013,187,4:1
17Systemic effects of chronic obstructive pulmonary disease显示文摘AGUST A 2007Proc Am Thorac Society2007,4,7:1
18Mediastinoscopy:an endangered species?显示文摘Agustí C 2007Arch Bronconeumol2007,43,9:1
19Quantitative determination of carbohydrates in orange juice by gas chromatography显示文摘M. Villamiel Isabel Martínez-Castro Agustín Olano N. Corzo 1998Zeitschrift für Lebensmitteluntersuchung und - forschung A1998,,1:1
20Climate, niche, ticks, and models: what they are and how we should interpret them显示文摘Agustín Estrada-Pe?a 2008Parasitology Research2008,,1:1
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