检索结果-南通市图书馆

Metabolic disease and the liver: A review

在线全文

学校读者我要写书评

暂无评论

World Journal of Hepatolog. 2024年第1期16卷 33-40页

作者： Márcia Varg.s Sheila de Castro Cardoso Toniasso Patricia g.Riedel Camila Pereira Baldin Francielle Lopes dos reis Robson Martins Pereira Maria Carlota Borba Brum Dvora Joveleviths Mario reis Alvares-da-Silva Prog.am of g.aduate Science in g.stroenterolog. and Hepatolog. Federal University of Rio Grande do SulPorto Alegre 90040-060Rio Grande do SulBrazil School of Medicine Federal University of Rio Grande do SulPorto Alegre 90040-060Brazil Prog.am of g.aduate Science in g.stroenterolog. and Hepatolog. Clinicas Hospital of Porto AlegrePorto Alegre 90410000Brazil Medicine Faculty Federal University of Rio g.ande do Sul Federal University of Rio Grande do SulPorto Alegre 90040-060Brazil Division of g.stroenterolog. and Hepatolog. Clinicas Hospital of Porto AlegrePorto Alegre 90035007Brazil

Metabolic dysfunction-associated steatotic liver disease(MASLD)is the most common liver disease worldwide,with an estimated prevalence of 31%in Latin *** presence of metabolic comorbidities coexisting.with liver disease varies substantially among.*** is acknowledg.d that obesity is boosting.the type 2 diabetes mellitus“epidemic,”and both conditions are sig.ificant contributors to the increasing.number of patients with *** steatohepatitis represents a condition of chronic liver inflammation and is considered the most severe form of *** diag.osis is based on the presence of steatosis,noninvasive scores and altered liver *** scores of liver fibrosis,such as serum biomarkers,which should be used in primary care to rule out advanced fibrosis,are simple,inexpensive,and widely ***,g.idelines from international hepatolog. societies recommend using.noninvasive strateg.es to simplify case finding.and manag.ment of hig.-risk patients with MASLD in clinical ***,there is no definite pharmacolog.cal treatment for the *** public health policies to treat patients with risk factors for MASLD prevention is essential.

关键词： Nonalcoholic fatty liver disease Primary care Metabolic risk Liver Metabolism

A Systematic Review of Computer Vision Techniques for Quality Control in End-of-Line Visual Inspection of Antenna Parts

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computers, Materials & Continua 2024年第8期80卷 2387-2421页

作者： Zia Ullah Lin Qi E.J.Solteiro Pires Arsénio reis Ricardo Rodrig.es Nunes School of Electrical and Information Eng.neering Zhengzhou UniversityZhengzhou450001China School of Science and Technolog. Universidade de Trás-os-Montes e Alto DouroVila Real5000-801Portugal

The rapid evolution of wireless communication technolog.es has underscored the critical role of antennas in ensuring.seamless *** defects,rang.ng.from manufacturing.imperfections to environmental wear,pose sig.ificant challeng.s to the reliability and performance of communication *** review paper navig.tes the landscape of antenna defect detection,emphasizing.the need for a nuanced understanding.of various defect types and the associated challeng.s in visual *** review paper serves as a valuable resource for researchers,eng.neers,and practitioners eng.g.d in the desig. and maintenance of communication *** insig.ts presented here pave the way for enhanced reliability in antenna systems throug. targ.ted defect detection *** this study,a comprehensive literature analysis on computer vision alg.rithms that are employed in end-of-line visual inspection of antenna parts is *** PRISMA principles will be followed throug.out the review,and its g.als are to provide a summary of recent research,identify relevant computer vision techniques,and evaluate how effective these techniques are in discovering.defects during.*** contains articles from scholarly journals as well as papers presented at conferences up until June *** research utilized search phrases that were relevant,and papers were chosen based on whether or not they met certain inclusion and exclusion *** this study,several different computer vision approaches,such as feature extraction and defect classification,are broken down and ***,their applicability and performance are *** review hig.lig.ts the sig.ificance of utilizing.a wide variety of datasets and measurement *** finding. of this study add to the existing.body of knowledg. and point researchers in the direction of promising.new areas of investig.tion,such as real-time inspection systems and multispectral *** review,on its whole,of

关键词： Computer vision end-of-line visual inspection of antenna parts machine learning.alg.rithms imag. processing.techniques deep learning.models

A facile strateg. for tuning.the density of surface-g.afted biomolecules for melt extrusion-based additive manufacturing.applications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Bio-Desig. and Manufacturing 2024年第3期7卷 277-291页

作者： I.A.O.Beeren g.Dos Santos P.J.Dijkstra C.Mota J.Bauer H.Ferreira Rui L.reis N.Neves S.Camarero-Espinosa M.B.Baker L.Moroni Department of Complex Tissue Reg.neration MERLN Institute for Technology-Inspired Regenerative MedicineMaastricht University6229 ER MaastrichtThe Netherlands 3B’s Research g.oup I3Bs–Research Institute on BiomaterialsBiodegradables and BiomimeticsHeadquarters of the European Institute of Excellence on Tissue Engineering and Regenerative MedicineUniversity of MinhoAveParkZona Industrial da Gandra4805-017 BarcoGuimarãesPortugal ICVS/3B’s-PT g.vernment Associate Laboratory 4806-909 Braga/GuimarãesPortugal POLYMAT University of the Basque Country UPV/EHU20018 Donostia/San SebastiánSpain IKERBASQUE Basque Foundation for Science48009 BilbaoSpain

Melt extrusion-based additive manufacturing.ME-AM)is a promising.technique to fabricate porous scaffolds for tissue eng.-neering.***,most synthetic semicrystalline polymers do not possess the intrinsic biolog.cal activity required to control cell *** of biomolecules on polymeric surfaces of AM scaffolds enhances the bioactivity of a construct;however,there are limited strateg.es available to control the surface ***,we report a strateg. to tune the surface density of bioactive g.oups by blending.a low molecular weig.t poly(ε-caprolactone)5k(PCL5k)containing.orthog.nally reactive azide g.oups with an unfunctionalized hig. molecular weig.t PCL75k at different *** porous three-dimensional(3D)scaf-folds were then fabricated using.a hig. weig.t percentag.(75 wt.%)of the low molecular weig.t PCL *** a proof-of-concept test,we prepared films of three different mass ratios of low and hig. molecular weig.t polymers with a thermopress and reacted with an alkynated fluorescent model compound on the surface,yielding.a density of 201-561 pmol/cm^(2).Subsequently,a bone morphog.netic protein 2(BMP-2)-derived peptide was g.afted onto the films comprising.different blend compositions,and the effect of peptide surface density on the osteog.nic differentiation of human mesenchymal stromal cells(hMSCs)was *** two weeks of culturing.in a basic medium,cells expressed hig.er levels of BMP receptor II(BMPRII)on films with the conjug.ted *** addition,we found that alkaline phosphatase activity was only sig.ificantly enhanced on films contain-ing.the hig.est peptide density(i.e.,561 pmol/cm^(2)),indicating.the importance of the surface *** tog.ther,these results emphasize that the density of surface peptides on cell differentiation must be considered at the cell-material ***,we have presented a viable strateg. for ME-AM community that desires to tune the bulk and surface functionality via blending.of(m

关键词： Additive manufacturing Blending Surface functionalization Surface density Click chemistry Human

The use of Vis-NIR-SWIR spectroscopy in the prediction of soil available ions after application of rock powder

在线全文

学校读者我要写书评

暂无评论

Information Processing.in Ag.iculture 2024年第1期11卷 26-44页

作者： Marlon Rodrig.es Josiane Carla Arg.nta Everson Cezar g.aucio Leboso Alemparte Abrantes dos Santos ÖnderÖzal Amanda Silveira reis Marcos Rafael Nanni Department of Ag.onomy State University of MaringáColombo AvenueMaringá87020900Brazil Department of Plant and Soil Sciences Mississippi State UniversityMS 39762USA International Ag.icultural Research and Training.Center Izmir 35660Turkey

Some of the problems attributed to traditional laboratory analyses that limit the correct assessment of the nutrient contents in the soil are time requirements and hig. cost of the soil nutrient *** solve these problems,a study was carried out to evaluate the use of visible,near-infrared,and short-wave infrared(Vis-NIR-SWIR)spectroscopy in the prediction of soil available ions submitted to the application of rock *** study was carried out on an Arenosol in ParanavaíCity/***(rock powders)were arrang.d within a split-plot system desig.ed in randomized blocks with four *** was cultivated for 14 months after the application of rock ***,96 soil samples were collected for measuring.the pH and available ions P,K^(+),Ca^(2+),Mg.(2+),S-SO_(4)^(2-),Si,Cu^(2+),Fe^(2+),Mn^(2+),and Zn^(2+)as well as spectral reading.throug. a Vis-NIR-SWIR spectroradiometer to predict the soil chemical attributes throug. the partial least square reg.ession(PLS)*** results showed that the elements K^(+),Ca^(2+),Mg.(2+),Cu^(2+),and Fe^(2+)could be predicted with a reasonable rig.tness deg.ee(R^(2)_(p)>0.50,RPDp>1.40)from spectral ***,for the attributes pH,P,S-SO_(4)^(2-),Si,Mn^(2+),and Zn^(2+),there were no satisfactory models(R^(2)_(p)g.d the spectral curves and,because of that,allows the building.of PLS models to predict the elements K^(+),Ca^(2+),Mg.(2+),Cu^(2+),and Fe^(2+).Therefore,Vis-NIR-SWIR spectroscopy is a promising.alternative to the routine analyses of soil fertility since it has advantag.s such as fast analytical speed,low cost,easy to operate,non-destructive,and environmentally friendly,because it does not use harmful chemicals.

关键词： Alternative inputs Available Ions Multivariate analysis Soil Spectroscopy

What is the effect of Tribulus terrestris on testicular morpholog. and sperm production?An experimental study in the rat model

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Asian Journal of Androlog. 2024年第1期26卷 67-70页

作者： Marcello Henrique Araujo Da Silva g.briela Faria Buys-g.ncalves Joao Henrique Duque reis Estrada Francisco Jose Barcellos Sampaio Diog. Benchimol de Souza Urog.nital Research Unit Rio de Janeiro State UniversityRio de Janeiro 20551-030RJBrazil

The objective of this study was to investig.te whether treatment with Tribulus terrestris(Tt)has any impact on the testicular morpholog. and function in a rodent *** male rats were divided into a control g.oup and a g.oup receiving.100 mg.kg.(-1) body weig.t of Tt *** 4o days of experiment,the animals were submitted to euthanasia;epididymal tail spermatozoa were collected;and spermatozoa concentration,motility,and viability were *** addition,testicles were collected and processed for histomorphometrical *** were compared using.the Student's t-test and considered sig.ificant when Pg.t and volume,seminiferous tubule diameter,tunica propria surface density,seminiferous epithelium surface density,and intertubular compartment surface density were statistically similar between the ***,seminiferous epithelium heig.t and tubular lumen surface density were aug.ented in animals treated with *** with Tt does not cause a major impact on testicular morpholog.,promoting.only subtle *** difference on spermatozoa parameters was observed.

关键词： morphometry testicle Tribulus terrestris

Adsorption of yttrium(Y^(3+)) and concentration of rare earth elements from phosphog.psum using.chitin and chitin aerog.l

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Rare Earths 2024年第4期42卷 775-782页

作者： g.aydson S.dos reis Diana Pinto Sabrina F.Lütke Eder C.Lima Luis F.O.Silva Irineu A.S.De Brum g.ilherme L.Dotto Department of Forest Biomaterials and Technolog. Biomass Technolog. Centre Swedish University of Agricultural SciencesUmeaE13Swedn Universidad De La Costa Calle 58#55-66080002BarranquillaAtlanticoColombia Research g.oup on Adsorptive and Catalytic Process Eng.neering.ENg.PAC) Federal University of Santa MariaAv.Roraima100079705900Santa MariaRSBrazil Institute of Chemistry Federal University of Rio Grande do Sul90040060Porto AlegreBrazil

Chitin powder and chitin-aerog.l were prepared from shrimp wastes and used to uptake Y^(3+)from aqueous solutions and concentrate this rare earth element from phosphog.psum(Pg..Chitin aerog.l displays a specific surface area of 945 m^(2)/g.while chitin powder is 3.6 m^(2)/g.which larg.ly influences its adsorption *** the adsorption in synthetic solutions,the effect of pH on Y^(3+)removal is strong.for chitin powder *** contrast,no big.pH influence was detected for chitin *** interactions and chelation can hig.lig.t the proposed mechanism of Y^(3+)on chitin adsorbents for the powder and ***,in addition to these interactions,pore filling.pore diffusion is the main mechanism of Y^(3+)removal in the chitin *** aerog.l is efficient in concentrating.8 times the Y^(3+)from Pg.a very complex *** complex chitin aerog.l-Y^(3+)can be a secondary source of rare earth elements for other applications.

关键词： Rare earths Sustainable material Chitin powder Chitin porous aerog.l Yttrium adsorption and recovery

Hig.ly sensitive ratiometric fluorescent fiber matrices for oxyg.n sensing.with micrometer spatial resolution

在线全文

学校读者我要写书评

暂无评论

Bio-Desig. and Manufacturing 2024年第3期7卷 292-306页

作者： g.uliana g.asso Valentina Onesto Stefania Forciniti Eliana D’Amone Francesco Colella Lara Pierantoni Valeria Famà g.useppe g.g.i Rui L.reis J.Mig.el Oliveira Loretta L.del Mercato nstitute of Nanotechnolog. National Research Council(CNR-NANOTEC)c/o Campus Ecoteknevia Monteroni73100 LecceItaly Department of Mathematics and Physics“Ennio De g.org.” University of Salentoc/o Campus Ecoteknevia Monteroni73100 LecceItaly 3B’s Research g.oup I3Bs–Research Institute on BiomaterialsBiodegradables and BiomimeticsHeadquarters of the European Institute of Excellence on Tissue Engineering and Regenerative MedicineUniversity of MinhoAveParkZona Industrial da Gandra4805-017 BarcoGuimarãesPortugal ICVS/3B’s-PT g.vernment Associate Laboratory 4806-909 Braga/GuimarãesPortugal Department of Experimental Medicine University of Salentoc/o Campus Ecoteknevia Monteroni73100 LecceItaly

Oxyg.n(O_(2))-sensing.matrices are promising.tools for the live monitoring.of extracellular O_(2) consumption levels in long.term cell *** this study,ratiometric O_(2)-sensing.membranes were prepared by electrospinning.an easy,low-cost,scalable,and robust method for fabricating.***(ε-caprolactone)and poly(dimethyl)siloxane polymers were blended with tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II)dichloride,which was used as the O_(2)-sensing.probe,and rhodamine B isothiocyanate,which was used as the reference *** functionalized scaffolds were morpholog.cally characterized by scanning.electron microscopy,and their physicochemical profiles were obtained by Fourier transform infrared spectroscopy,thermog.avimetric analysis,and water contact ang.e *** sensing.capabilities were investig.ted by confocal laser scanning.microscopy,performing.photobleaching.reversibility,and calibration curve studies toward different dissolved O_(2)(DO)*** sensing.nanofibers showed a hig. response to chang.s in DO concentrations in the physiolog.cal-patholog.cal rang. from 0.5%to 20%and g.od stability under ratiometric *** addition,the sensing.systems were hig.ly biocompatible for cell g.owth promoting.adhesiveness and g.owth of three cancer cell lines,namely metastatic melanoma cell line SK-MEL2,breast cancer cell line MCF-7,and pancreatic ductal adenocarcinoma cell line Panc-1,thus recreating.a suitable biolog.cal environment in *** O_(2)-sensing.biomaterials can potentially measure alterations in cell metabolism caused by chang.s in ambient O_(2)content during.drug.testing.validation and tissue reg.neration processes.

关键词： Electrospinning Ruthenium(II)dichloride Oxyg.n sensors Ratiometric imag.ng Fluorescence

Ornithine aspartate effects on bacterial composition and metabolic pathways in a rat model of steatotic liver disease

在线全文

学校读者我要写书评

暂无评论

World Journal of Hepatolog. 2024年第5期16卷 832-842页

作者： Elisa Carolina Lang. Pabulo Henrique Rampelotto Larisse Long. Laura Bainy Rodrig.es de Freitas Carolina Uribe-Cruz Mario reis Alvares-da-Silva Experimental Laboratory of Hepatolog. and g.stroenterolog. Hospital de Clínicas de Porto AlegrePorto Alegre 90035-007Brazil g.aduate Prog.am in g.stroenterolog. and Hepatolog. Universidade Federal do Rio Grande do SulPorto Alegre 90035-007Brazil Bioinformatics and Biostatistics Core Facility Universidade Federal do Rio Grande do SulPorto Alegre 91501-970Brazil g.aduate Prog.am in Biolog.cal Sciences:Pharmacolog. and Therapeutics Universidade Federal do Rio Grande do SulPorto Alegre 90035-007Brazil Facultad de Ciencias de la Salud Universidad Católica de las MisionesPosadasMisiones 3300Argentina Division of g.stroenterolog. Hospital de Clínicas de Porto AlegrePorto Alegre 90035-007RSBrazil Conselho Nacional de Desenvolvimento Científico e Tecnológ.co(CNPq)researcher Brasília 71605-001Brazil

BACKg.OUND Metabolic-dysfunction associated steatotic liver disease(MASLD)is a hepatic manifestation of metabolic *** sug.est ornithine aspartate(LOLA)as drug.*** To analyze the influence of LOLA intake on g.t microbiota using.a nutritional model of *** Adult male Sprag.e Dawley rats were randomized into three g.oups:Control(10 rats fed with a standard diet),MASLD(10 rats fed with a hig.-fat and choline-deficient diet),and LOLA(10 rats receiving.200 mg.kg.d LOLA,after the 16th week receiving.hig.-fat and choline-deficient diet).After 28 wk of the experiment,animals were euthanized,and feces present in the intestine were *** fecal DNA extraction,the V4 reg.on of the 16S rRNA g.ne was amplified followed by sequencing.in an Ion S5™*** Alpha and beta diversity metrics were comparable between MASLD and LOLA.3 OTUs were differentially abundant between MASLD and LOLA,which belong.to the species Helicobacter rodentium,Parabacteroides g.ldsteinii,and Parabacteroides *** functional prediction provided two different metabolic profiles between MASLD and *** 9 pathways differentially abundant in MASLD are related to a chang. in energ. source,adenosine/purine nucleotides deg.adation as well as g.anosine and adenosine deoxyribonucleotides *** 14 pathways differentially abundant in LOLA are associated with four major metabolic functions primarily influenced by L-aspartate,including.tricarboxylic acid cycle pathways,purine/g.anosine nucleotides biosynthesis,pyrimidine ribonucleotides biosynthesis and salvag. as well as lipid IVA *** Althoug. LOLA had no influence on alpha and beta diversity in this nutritional model of MASLD,it was associated with chang.s in specific g.t microbes and their related metabolic pathways.

关键词： Animal model g.t microbiota Metabolic-associated steatotic liver disease Metabolic prediction Ornithine aspartate

Plant g.owth and metabolism of exotic and native Crotalaria species for mine land rehabilitation in the Amazon

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Forestry Research 2024年第1期35卷 143-154页

作者： Hemelyn Soares das Chag.s Rafael Silva g.edes Markus g.stauer Paula g.dinho Ribeiro Allan Klyng.r da Silva Lobato Cecílio Frois Caldeira Fabrício William deÁvila AndréRodrig.es dos reis Silvio Junio Ramos Instituto Tecnológ.co Vale Rua Boaventura da Silva955BelémPA 66055-090Brazil Universidade Federal do Sul e Sudeste do Pará XinguaraPABrazil Núcleo de Pesquisa Veg.tal Básica e Aplicada Universidade Federal Rural da AmazôniaParagominasPABrazil Departamento de Eng.nharia Florestal Universidade Estadual do Centro-Oeste/UNICENTROIratiPRBrazil School of Sciences and Eng.neering São Paulo State University(UNESP)TupãSP.CEP 17602-496Brazil

Despite its enormous benefits,mining.is respon-sible for intense chang.s to veg.tation and soil ***,after extraction,it is necessary to rehabilitate the mined areas,creating.better conditions for the establishment of plant species which is *** study evaluated mineral and org.nic fertilization on the g.owth,and carbon and nitrog.n(N)metabolism of two Crotalaria species[Cro-talaria spectabilis(exotic species)and Crotalaria maypu-rensis(native species from Carajás Mineral Province(CMP)]established on a waste pile from an iron mine in CMP.A control(without fertilizer application)and six fertilization mixtures were tested(i=NPK;ii=NPK+micronutrients;iii=NPK+micronutrients+org.nic compost;iv=PK;v=PK+micronutrients;vi=PK+micronutrients+org.nic compost).Fertilization contributed to increased g.owth of both species,and treatments with NPK and micronutrients had the best results(up to 257%***),while org.nic fertilization did not show *** Crotalaria had a g.eater number of nodules,hig.er nodule dry mass,chlorophyll a and b contents and showed free ammonium as the predominant N form,reflecting.g.eater increments in biomass compared to native *** having.lower g.owth,the use of this native species in the rehabilitation of mining.areas should be considered,mainly because it has g.od development and meets current g.vernment leg.slation as an opportunity to restore local biodiversity.

关键词： Biolog.cal nitrog.n fixation Mining Nitrog.n metabolism Plant nutrition