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Hepatobiliary & Pancreatic Diseases International 2019年第3期18卷 203-205页

作者： Ionut Negoi Mircea Beuran Sorin Hostiuc Alaa El-Hussuna enrique de-madaria Carol Davila University of Medicine and Pharmacy Bucharest Romania department of General Surgery Emergency Hospital of Bucharest Romania department of Legal Medicine and Bioethics National Institute of Legal Medicine Mina Minovici Romania department of Surgery Aalborg University Hospital Hobrovej 18-22 9000 Aalborg Denmark Servicio de Aparato Digestivo Unidad de Patología Pancreática Gastroenterology Department Pancreatic Unit Hospital General Universitario de Alicante Alicante Spain

We read with great interest the paper “Combined preoperative platelet-to-lymphocyte ratio and serum carbohydrate antigen 19-9 level as a prognostic factor in patients with resected pancreatic cancer” published in He... 详细信息

关键词： paper factor International

Pancreatic and pulmonary mast cells activation during experimental acute pancreatitis

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World Journal of Gastroenterology 2010年第27期16卷 3411-3417页

作者： Inmaculada Lopez-Font Sabrina Gea-Sorlí enrique de-madaria Luis M Gutiérrez Miguel Pérez-Mateo Daniel Closa Gastroenterology Unit University General Hospital Alicante Spain department of Experimental Pathology Institute of Biomedical Research of Barcelona Spanish National Research Council(IIBB-CSIC)Institute of Biomedical Research August Pi Sunyer(IDIBAPS) and Biomedical Research Centre Network on Liver and Digestive Diseases Neurosciences Institute Miguel Hernandez University-Spanish National Research Council(UMH-CSIC)Sant Joan d'Alacant Miguel Hernandez University School of Medicine

AIM:To study the activation of pancreatic and pulmonary mast cells and the effect of mast cell inhibition on the activation of peritoneal and alveolar macrophages during acute ***:Pancreatitis was induced by intraductal infusion of 5% sodium taurodeoxycholate in *** mast cell inhibitor cromolyn was administered intraperitoneally(i.p.) 30 min before pancreatitis *** pancreatic and pulmonary tissue damage was evaluated histologically and mast cells and their state of activation were *** and alveolar macrophages were obtained and the expression of tumor necrosis factor α was *** activity was measured to evaluate the effect of mast cell inhibition on the progression of the inflammatory ***,the effect of plasma on cultured mast cells or macrophages was evaluated in ***:The mast cell stabilizer signif icantly reduced inflammation in the pancreas and lung and the activation of alveolar macrophages but had no effect on peritoneal *** cell degranulation was observed in the pancreas during pancreatitis but no changes were observed in the *** from rats with pancreatitis could activate alveolar macrophages but did not induce degranulation of mast cells in ***:Pancreatic mast cells play an important role in triggering the local and systemic inflammatory response in the early stages of acute *** contrast,lung mast cells are not directly involved in the inflammatory response related to pancreatic damage.

关键词： Cytokines Inflammation Macrophages Mast cells Pancreatitis

Risk perception and knowledge of COVID-19 in patients with celiac disease

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World Journal of Gastroenterology 2021年第12期27卷 1213-1225页

作者： Jamie Zhen Juan Pablo Stefanolo María de la Paz Temprano Caroline L Seiler Alberto Caminero enrique de-madaria Miguel Montoro Huguet Vivas Santiago Sonia Isabel Niveloni Edgardo Gustavo Smecuol Luis Uzcanga Dominguez Elena Trucco Virginia Lopez Carolina Olano Pasquale Mansueto Antonio Carroccio Peter H Green Donald Duerksen Andrew S Day Jason A Tye-Din Julio César Bai Carolina Ciacci Elena F Verdú Benjamin Lebwohl M Ines Pinto-Sanchez department of Medicine Farncombe Family Digestive Health Research InstituteMcMaster University Medical CenterHamilton Health SciencesHamilton L8S4K1ONCanada department of Medicine Dr.C.Bonorino Udaondo Gastroenterology HospitalBuenos Aires 1264Argentina department of Pancreatic Unit Hospital General Universitario de AlicanteAlicante 03010Spain department of Medicine Instituto Aragonés de Ciencias de la Salud(IACS)Zaragoza 50009Spain department of Medicine Hospital Universitario San Jorge.HuescaZaragoza 50004Spain department of Gastroenterology Univ Hosp LeonGastroenterol UnitAltos de Nava S-NLeon 24071Spain department of Medicine Instituto Nacional de Ciencias Médicas y Nutrición Salvador ZubiránMexico DF 14080Mexico department of Medicine Universidad de la RepublicMontevideo 11800Uruguay department of Internal Medicine PROMISE DepartmentUniversity of PalermoPalermo 90127Italy department of Internal Medicine V.Cervello HospitalPROMISE DepartmentUniversity of PalermoPalermo 90127Italy Celiac Disease Center Columbia University Medical CenterColumbia UnivCeliac Dis CtrDiv Digest and Liver DisNew YorkNY 10032United States department of Medicine St Boniface Gen HospUniversity of ManitobaWinnipeg R2H 2A6Canada department of Paediatrics University of Otago ChristchurchChristchurch 8041New Zealand department of Gastroenterology Royal Melbourne HospitalImmunology DivisionWalter and Eliza Hall InstituteMelbourne 3052Australia department of Medicine Surgery and DentryScuola Medica SalernitanaUniversity of SalernoCeliac Center at the University Hospital San Giovanni di Dio e Ruggi di AragonaSalerno 84131Italy department of Medicine Farncombe Family Digestive Research InstituteMcMaster UniversityHamilton L8S4K1ONCanada The Celiac Disease Center Columbia UniversityNew YorkNY 10032United States

BACKGROUND We recently demonstrated that the odds of contracting coronavirus disease 2019(COVID-19)in patients with celiac disease(CeD)is similar to that of the general ***,how patients with CeD perceive their COVID-19 risk may differ from their actual *** To investigate risk perceptions of contracting COVID-19 in patients with CeD and determine the factors that may influence their *** We distributed a survey throughout 10 countries between March and June 2020 and collected data on demographics,diet,COVID-19 testing,and risk perceptions of COVID-19 in patients with *** were recruited through various celiac associations,clinic visits,and social *** perception was assessed by asking individuals whether they believe patients with CeD are at an increased risk of contracting COVID-19 when compared to the general *** regression was used to determine the influencing factors associated with COVID-19 risk perception,such as age,sex,adherence to a gluten-free diet(GFD),and comorbidities such as cardiac conditions,respiratory conditions,and *** was presented as adjusted odds ratios(aORs)RESULTS A total of 10737 participants with CeD completed the *** them,6019(56.1%)patients with CeD perceived they were at a higher risk or were unsure if they were at a higher risk of contracting COVID-19 compared to the non-CeD population.A greater proportion of patients with CeD perceived an increased risk of contracting COVID-19 when compared to infections in general due to their CeD(56.1%vs 26.7%,Pder age(aOR:0.99;95%CI:0.99 to 0.99,P<0.001),male sex(aOR:0.84;95%CI:0.76 to 0.93,P=0.001),and strict adherence to a GFD(aOR:0.89;95%CI:0.82 to 0.96,P=0.007)were associated

关键词： Celiac disease Gluten Risk Infection Knowledge Perception Coronavirus COVID-19

The potential of starch-chitosan blends with poloxamer for the preparation of microparticles by spray-drying

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Particuology 2024年第6期89卷 1-10页

作者： Juan enrique Barranco-García Carolina Caicedo enrique Javier Jiménez-Regalado Carlos Espinoza-González Graciela Morales Rocio Yaneli Aguirre-Loredo Abril Fonseca-García Tecnológico Nacional de México/Instituto Tecnológico de Oaxaca Departamento de Química y BioquímicaAvenida Ing.Víctor Bravo Ahuja No.125Esquina Calzada Tecnológico68030OaxacaMexico Faculty of Engineering Unidad Central del Valle del Cauca(UCEVA)Carrera 17a 48-144763022TuluáColombia Centro de Investigación en Química Aplicada(CIQA) Blvd.Enrique Reyna Hermosillo 14025294SaltilloCoahuilaMexico Investigadoras por México CONAHCYT-CIQA Av.Insurgentes Sur 1562Col.Crédito Constructor03940Alcaldía Benito JuárezCDMXMexico

Using biopolymers as wall materials in spray drying poses challenges,particularly in attaining flowability and thermal stability among their physicochemical *** paper addresses these challenges by preparing microparticles using a blend of starch–chitosan and a poloxamer,commercially named Pluronic®*** aimed to elucidate the effects of varying poloxamer concentrations on the resulting particles through the spray drying *** with a poloxamer concentration of 3%(w/v)demonstrated a notably higher yield,especially when compared to those with 0%and 1%*** with 3%and 5%(w/v)poloxamer displayed a narrower particle size distribution,with the 3%blend showing a superior yield attributed to arrangements of blend components that improve flowability.X-ray diffraction analysis showcased the characteristic peaks of A-type starch form,with shifts suggesting enhanced interactions between *** with increased poloxamer content showed elevated thermal degradation temperatures,with the 3%blend registering a significant rise,opening avenues for encapsulating heat-sensitive *** study primarily focuses on the preparation and basic characterization of *** underscores the potential of blends with optimal poloxamer concentrations in microencapsulation,emphasizing further research to harness their capabilities thoroughly.

关键词： Biopolymer Starch Chitosan Pluronic®F127 Microparticles Spray drying

Mixed neuroendocrine non-neuroendocrine neoplasms in gastroenteropancreatic tract

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World Journal of Gastrointestinal Oncology 2024年第4期16卷 1166-1179页

作者： Sebastián Díaz-López Jerónimo Jiménez-Castro Carlos enrique Robles-Barraza Carlos Ayala-de Miguel Manuel Chaves-Conde Medical Oncology department Hospital Universitario ValmeSeville 41014AndalucíaSpain

Mixed neuroendocrine non-neuroendocrine neoplasms(MiNENs)are a hetero-geneous group of malignant neoplasms that can settle in the gastroenteropan-creatic *** are composed of a neuroendocrine(NE)and a non-NE compo-nent in at least 30%of each *** non-NE component can include different histological combinations of glandular,squamous,mucinous and sarcomatoid phenotypes,and one or both of the components can be low-or high grade *** changes in the nomenclature of these neoplasms might lead to great deal of confusion,and the lack of specific clinical trials is the main reason why their management is *** review aims to clarify the definition of MiNEN and analyze available evidence about their diagnosis and treatment options according to their location and extension through careful analysis of the available *** would be important to reach a general consensus on their diagnosis in order to construct a classification that remains stable over time and facilitates the design of clinical trials that,due to their low incidence,will require long recruitment periods.

关键词： Mixed neuroendocrine non-neuroendocrine neoplasms Mixed adenoneuroendocrine carcinomas Mixed tumours Gastroenteropancreatic Treatment Etiology Diagnosis

A review of recent advances of kesterite thin films based on magnesium,iron and nickel for photovoltaic application:insights into synthesis,characterization and optoelectronic properties

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Clean Energy 2024年第2期8卷 217-238页

作者： Nelson Mauricio Espinel Pérez enrique Vera López Jairo Alberto Gómez Cuaspud Juan Bautista Carda Castelló Grupo de Investigación en Integridad y Evaluación de Materiales(GIEM).Instituto para la Investigación e Innovación en Ciencia y Tecnología de Materiales(INCITEMA).Universidad Pedagógica y Tecnológica de Colombia Av.Central del Norte 39-115.Tunja-BoyacáColombia Servicio Nacional de Aprendizaje(Sena).Centro Minero.Vereda MorcáSector Batá.Sogamoso-Boyacá Colombia Universidad Jaume I.Grupo de Química Inorgánica y Orgánica.Castellón de la Plana Campus del Riu Sec.Castellón de la PlanaEspaña

This review emphasizes the recent advancements and prospects of thin-film kesterite-based photovoltaic(PV)applications using magnesium,iron and *** quest for novel materials employed in solar cells has resulted in incorporating these elements into the composition of kesterite as substitutes or modifiers(dopants)for *** integration has induced notable repercussions on the structural,optoelectronics and morphological properties,which are *** first section of this paper offers a comprehensive review of the general characteristics of kesterite *** crucial materials exhibit a high absorption coefficient(104 cm-1)and an optical band gap of 1.0-1.8 ***,they are free of critical raw materials,non-toxic and *** second section depicts the substitution or modification of zinc by magnesium in ***,this paper provides a comprehensive review of the quaternary and pentanary systems Cu_(2)MgSn(S,Se)_(4) and Cu_(2)Zn_(1-x)Mg_(x)SnS_(4),highlighting their advantages and *** the last section,a review of the quaternary or pentanary systems is conducted,namely Cu_(2)ZnxFe_(1-x)SnS_(4) and Cu_(2)ZnxNi_(1-x)SnS_(4),along with their effects on optoelectronic *** conclusion,various methods for obtaining modified or substituted kesterite materials using magnesium,iron and nickel have demonstrated sustainability,scalability for industrial production and potential candidacy as substitutes for conventional PV *** prospects for pentanary materials(Cu_(2)Zn_(1-x)Mg_(x)SnS_(4),Cu_(2)Zn_(1-x)FexSnS_(4) and Cu_(2)Zn_(1-x)NixSnS_(4))are to overcome the efficiency record of kesterite reported in 2014,which was 12.6%for Cu_(2)ZnSn(S,Se)_(4),and to enhance its optoelectronic properties through synthesis conditions that comply with the principles of green chemistry.

关键词： kesterite thin film magnesium iron nickel substitutes or modifiers novel materials sustainability

Towards an integrated risk analysis security framework according to a systematic analysis of existing proposals

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Frontiers of Computer Science 2024年第3期18卷 199-216页

作者： Antonio SANTOS-OLMO Luis enrique SÁNCHEZ David G.ROSADO Manuel A.SERRANO Carlos BLANCO Haralambos MOURATIDIS Eduardo FERNÁNdeZ-MEDINA GSyA Research Group University of Castilla-La ManchaCiudad Real 13071Spain Institute for Analytics and Data Science University of EssexColchester CO43SQUK Alarcos Research Group University of Castilla-La ManchaCiudad Real 13071Spain ISTR Research group Department of Computer Science and ElectronicsUniversity of CantabriaSantander 39005Spain

The information society depends increasingly on risk assessment and management systems as means to adequately protect its key information *** availability of these systems is now vital for the protection and evolution of ***,several factors have led to an increasing need for more accurate risk analysis *** are:the speed at which technologies evolve,their global impact and the growing requirement for companies to *** analysis processes must consequently adapt to these new circumstances and new technological *** objective of this paper is,therefore,to present the results of an exhaustive analysis of the techniques and methods offered by the scientific community with the aim of identifying their main weaknesses and providing a new risk assessment and management *** analysis was carried out using the systematic review protocol and found that these proposals do not fully meet these new *** paper also presents a summary of MARISMA,the risk analysis and management framework designed by our research *** basis of our framework is the main existing risk standards and proposals,and it seeks to address the weaknesses found in these *** is in a process of continuous improvement,as is being applied by customers in several European and American *** consists of a risk data management module,a methodology for its systematic application and a tool that automates the process.

关键词： information security management security system security risk assessment and management

Metal-modulated epitaxy of Mg-doped Al_(0.80)In_(0.20)N-based layer for application as the electron blocking layer in deep ultraviolet light-emitting diodes

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Journal of Semiconductors 2024年第5期45卷 80-89页

作者： Horacio Irán Solís-Cisneros Carlos Alberto Hernández-Gutiérrez enrique Campos-González Máximo López-López Optomechatronics Group Tecnológico Nacional de México Campus Tuxtla Gutiérrezcarretera Panamericana 1080C.P.29050Tuxtla GutiérrezChiapasMéxico departamento de Física Instituto Nacional de Investigaciones NuclearesCarretera México-Toluca s/nC.P.52750La Marquesa OcoyoacacMéxico departamento de Física Centro de Investigación y estudios Avanzados del Instituto Politécnico NacionalAv.Instituto Politécnico Nacional 2508San Pedro ZacatencoGustavo A.Madero07360 Ciudad de MéxicoCDMXMéxico

This work reports the growth and characterization of p-AlInN layers doped with Mg by plasma-assisted molecular beam epitaxy(PAMBE).AlInN was grown with an Al molar fraction of 0.80 by metal-modulated epitaxy(MME)with a thickness of 180 nm on Si(111)substrates using AlN as buffer *** substrate temperatures were used to enhance the incorporation of indium atoms into the alloy without clustering,as confirmed by X-ray diffraction(XRD).Cathodoluminescence measurements revealed ultraviolet(UV)range ***,Hall effect measurements indicated a maximum hole mobility of 146 cm^(2)/(V∙s),corresponding to a free hole concentration of 1.23×10^(19)cm^(−3).The samples were analyzed by X-ray photoelectron spectroscopy(XPS)estimating the alloy composition and extracting the Fermi level by valence band ***-doped AlInN layers were studied for use as the electron-blocking layer(EBL)in LED *** varied the Al composition in the EBL from 0.84 to 0.96 molar fraction to assess its theoretical effects on electroluminescence,carrier concentration,and electric field,using SILVACO *** results from this study highlight the importance and capability of producing high-quality Mg-doped p-AlInN layers through *** simulations suggest that an Al content of 0.86 is optimal for achieving desired outcomes in electroluminescence,carrier concentration,and electric field.

关键词： metal-modulated epitaxy AlInN DUV-LED EBL simulation

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Beyond Green

Beijing Review 2024年第36期67卷 22-23页

作者： Juan enrique Serrano-Moreno Institute of International Studies University of Chile

What role will Chinese trade and investment play in Latin America's climate and sustainability efforts,particularly in Chile?To address this question,let's explore an unconventional comparison through two recent science fiction films-one from China and one from the U.S.-which offer distinct visions of humanity's future relationship with nature.

关键词： investment Latin humanity

Prevalence of Helicobacter pylori infection among patients with esophageal carcinoma

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World Journal of Gastroenterology 2024年第29期30卷 3479-3487页

作者： Miriam López-Gómez Maria Morales Rebeca Fuerte Marta Muñoz Pedro-David delgado-López Jorge Francisco Gómez-Cerezo enrique Casado department of Medical Oncology Precision Oncology LaboratoryInfanta Sofía University HospitalSan Sebastián de los Reyes 28231MadridSpain department of Medical Oncology Infanta Sofía University HospitalSan Sebastián de los Reyes 28702Spain department of Internal Medicine Infanta Sofía University HospitalSan Sebastián de los Reyes 28703MadridSpain department of Pathology Infanta Sofía University HospitalSan Sebastián de los Reyes 28702Spain department of Neurosurgery Burgos University HospitalBurgos 09006Spain department of Internal Medicine Infanta Sofía University Hospital and Henares University Hospital Foundation for Biomedical Research and InnovationSan Sebastian de los Reyes 28702MadridSpain department of Medical Oncology Infanta Sofia University Hospital and Henares University Hospital Foundation for Biomedical Research and InnovationSan Sebastian de los Reyes 28702MadridSpain

BACKGROUND Helicobacter pylori(***)is a widespread microorganism related to gastric adenocarcinoma(AC).In contrast,it has been reported that an inverse association exists between *** infection and esophageal *** mechanisms underlying this supposedly protective effect remain *** To determine the prevalence of *** infection in esophageal carcinoma patients,we performed a retrospective observational study of esophageal tumors diagnosed in our *** We retrospectively reviewed the prevalence of *** infection in a cohort of patients diagnosed with esophageal *** or previous proton pump inhibitor(PPI)usage was also *** A total of 89 patients with esophageal carcinoma(69 males,77.5%),with a mean age of 66 years(range,26-93 years)were *** was the most frequent pathological variant(n=47,52.8%),followed by squamous cell carcinoma(n=37,41.6%).Fourteen ACs(29.8%)originated in the gastroesophageal junction and 33(70.2%)in the esophageal ***,54 patients(60.7%)presented at stages III and *** *** infection occurred only in 4 patients(4.5%),3 with AC(6.3%of all ACs)and 1 with squamous cell carcinoma(2.7%of all squamous cell tumors).All patients with previous *** infection had stage *** one patient had received prior *** eradication therapy,whereas 86(96.6%)had received previous or concomitant PPI *** In our cohort of patients,and after histologic evaluation of paraffin-embedded primary tumors,we found a very low prevalence of previous *** *** also reviewed the medical history of the patients,concluding that the majority had received or were on PPI *** minimal prevalence of *** infection found in this cohort of patients with esophageal carcinoma suggests a protective role.

关键词： Helicobacter pylori Eradication Esophageal tumor Dysbiosis Proton pump inhibitors Carcinogenesis Microbiota Incidence