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Assessment of skeletal muscle alterations and circulating myokines in metabolic dysfunction-associated steatotic liver disease:A crosssectional study

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World Journal of Gastroenterology 2025年第7期31卷 63-73页

作者： yolanda Real Martinez Carlos Ernesto Fernandez-Garcia Esther Fuertes-yebra Mario Calvo Soto Angela Berlana Vicente Barrios Maria Caldas Leticia Gonzalez Moreno Luisa Garcia-Buey Begoña Molina Baena Miguel Sampedro-nuñez Maria J Beceiro C García-Monzón Águeda González-Rodríguez Servicio Aparato Digestivo Hospital Universitario La PrincesaInstituto de Investigación Sanitaria La PrincesaUniversidad Autónoma de MadridMadrid 28006Spain Unidad de investigación Hospital Universitario Santa CristinaInstituto de Investigación Sanitaria La PrincesaMadrid 28009Spain department of endocrinology Department of PediatricsHospital Infantil Universitario Niño JesúsInstituto de Investigación La PrincesaMadrid 28009Spain Centro de investigación Biomédica en Red de Fisiopatología de la Obesidad y nutrición Instituto de Salud Carlos IIIMadrid 28029Spain Servicio de endocrinología y nutrición Hospital Universitario La PrincesaInstituto de Investigación Sanitaria La PrincesaUniversidad Autónoma de MadridMadrid 28006Spain Instituto de investigaciones Biomédicas Sols-Morreale(IIBM) CSIC-UAMMadrid 28029Spain Centro de investigación Biomédica en Red de Diabetes y enfermedades Metabólicas Asociadas Madrid 28029Spain

BACKGROUnD Skeletal muscle alterations(SMAs)are being increasingly recognized in patients with metabolic dysfunctionassociated steatotic liver disease(MASLD)and appear to be associated with deleterious outcomes in these ***,their actual prevalence and pathophysiology remain to be *** To determine the prevalence of SMAs and to assess the significance of circulating myokines as biomarkers in patients with *** Skeletal muscle strength and muscle mass were measured in a cross-sectional study in a cohort of 62 patients fulfilling MASLD criteria,recruited from the outpatient clinics of a tertiary level *** degree of fibrosis and liver steatosis was studied using abdominal ultrasound and transitional *** and metabolic characteristics as well as serum levels of different myokines were also determined in the MASLD *** analysis was performed comparing results according to liver fibrosis and *** no significant differences were found in both skeletal muscle strength and skeletal muscle mass in patients with MASLD between different stages of liver ***,serum levels of fibroblast growth factor-21(FGF21)were significantly higher in patients with MASLD with advanced hepatic fibrosis(F3-F4)than in those with lower fibrosis stages(F0-F2)(197.49±198.27 pg/mL vs 95.62±83.67 pg/mL;P=0.049).In addition,patients with MASLD with severe hepatosteatosis(S3)exhibited significantly higher serum levels of irisin(1116.87±1161.86 pg/mL)than those with lower grades(S1-S2)(385.21±375.98 pg/mL;P=0.001).COnCLUSIOn SMAs were uncommon in the patients with MASLD *** serum levels of irisin and FGF21 were detected in patients with advanced liver steatosis and fibrosis,respectively,with potential implications as biomarkers.

关键词： Skeletal muscle alterations Myokines Metabolic dysfunction-associated steatotic liver disease Liver fibrosis Hepatosteatosis

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Complementary roles of glial cells in generating region-specific neuroinflammatory responses and phagocytosis in Parkinson’s disease

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neural Regeneration Research 2025年第10期20卷 2917-2918页

作者： Leyre Ayerra Maria S.Aymerich Universidad de navarra Facultad de CienciasDepartamento de Bioquímica y GenéticaPamplonaSpain CIMA-Universidad de navarra PamplonaSpain IdiSnA Instituto de Investigación Sanitaria de NavarraPamplonaSpain

neuroinflammation is associated with Parkinson’s disease:Reactive gliosis and neuroinflammation are hallmarks of Parkinson’s disease(PD),a multisystem neurodegenerative disorder characterized by a progressive loss of dopaminergic *** has long been considered a mere consequence of neuronal loss,but whether it promotes PD or is a key player in disease progression remains to be *** leukocyte antigen.

关键词： inflammation leukocyte generating

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Are urbanization,biotic and social factors associated with the song frequency and song entropy attributes of three urban syntopic passerines?

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Avian Research 2025年第1期16卷 96-109页

作者： Xhareni Díaz-Lezama Alejandro Ariel Ríos-Chelén Jorge Castellanos-Albores Paula Lenríquez Programa de Posgrado en Ciencias en Recursos naturales y desarrollo Rural El Colegio de la Frontera Sur.Carr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora29290.San Cristóbal de Las CasasChiapasMexico Centro Tlaxcala de Biología de la Conducta Universidad Autónoma de TlaxcalaUniversidad 1La Loma XicohtencatlCentro90000TlaxcalaMexico departamento Conservación de la Biodiversidad El Colegio de la Frontera SurCarr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora29290 San Cristóbal de Las CasasChiapasMexico

Urban environments have challenging characteristics for bird acoustic *** levels of anthropogenic noise,as well as vegetation structure(e.g.,in urban parks),can potentially affect the song frequency characteristics of several bird *** additional factor such as the abundance of conspecific and heterospecific vocalizing birds may play an important role in determining the structure of bird *** this study,we analyzed whether noise levels,vegetation percentage,and abundance of conspecifics and heterospecifics influence the song characteristics of three syntopic songbird species:House Finch(Haemorhous mexicanus),Rufouscollared Sparrow(Zonotrichia capensis),and House Sparrow(Passer domesticus)living in urban *** recorded songs of these species and measured the peak frequency and entropy of their songs at 14 sites in the city of San Cristobal de Las Casas,Chiapas,*** found that the song peak frequency of House Finch and House Sparrow's songs was negatively related to the *** peak frequency of neither of the three species correlated with the average noise ***,the abundances of conspecific and heterospecific were related to the peak frequency of the three species'*** entropy of the House Finch and House Sparrow songs was positively and negatively related,respectively,to noise *** Sparrow song entropy was negatively related to the percentage of *** entropy of House Finches was negatively associated to conspecific and House Sparrow *** entropy of Rufous-collared Sparrows was positively related to conspecific *** conclusion,the song peak frequency and song entropy of the three songbird species were differentially related to urban noise,vegetation,and conspecific and heterospecific abundance,suggesting these factors influence bird song characteristics.

关键词： Bird song noise Song entropy Song peak frequency Vegetation

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Reassessing the AMPK-MTORC1 balance in autophagy in the central nervous system

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neural Regeneration Research 2025年第11期20卷 3209-3210页

作者： Marta García-Juan Mario Villa Irene Benito-Cuesta Lara Ordónez-Gutiérrez Francisco Wandosell Centro de Biología Molecular“Severo Ochoa”(CSIC-UAM) Nicolas Cabrera 1Universidad Autónoma de MadridMadridSpain Fisiología Animal Departamento de BiologíaFacultad de CienciasUniversidad Autónoma de MadridMadridSpain department of Clinical neuroscience CMM Karolinska Universitetssjukhuset SolnaStockholmSweden departamento de Bioquímica y Biología Molecular Universidad Complutense de MadridMadridSpain Centro de investigación Biomédica en Red de enfermedades neurodegenerativas(CIBERnED) MadridSpain

Autophagy is a cellular degradation and recycling system,indispensable for cellular and organ development,homeostasis,and *** cellular process is evolutionarily highly conserved to quality control of many proteins and dysfunctional organelles,which finally recycle components as amino *** process is effective during normal physiology as part of anabolism and plays an additional important role during starvation(Dikic and Elazar,2018).Different types of autophagy have been chara cterized based on their dynamic,mechanism of action,target substrates,and protein *** of them are macroautophagy(hereafter called"autophagy"),microa utophagy,and chape rone-media ted autophagy(Fleming et al.,2022).

关键词： homeostasis system hereafter

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Differential response of injured and healthy retinas to syngeneic and allogeneic transplantation of a clonal cell line of immortalized olfactory ensheathing glia:a double-edged sword

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neural Regeneration Research 2025年第8期20卷 2395-2407页

作者： María norte-Muñoz María Portela-Lomba Paloma Sobrado-Calvo Diana Simón Johnny Di Pierdomenico Alejandro Gallego-Ortega Mar Pérez JoséMCabrera-Maqueda Javier Sierra Manuel Vidal-Sanz María Teresa Moreno-Flores Marta Agudo-Barriuso Grupo de investigación Oftalmología Experimental Departamento de OftalmologíaOptometríaOtorrinolaringología y Anatomía PatológicaFacultad de MedicinaUniversidad de MurciaInstituto Murciano de Investigación Biosanitaria(IMIB)Campus de Ciencias de la SaludMurciaSpain Experimental Sciences Faculty Universidad Francisco de VitoriaPozuelo de AlarcónMadridSpain Anatomy Histology and Neuroscience DepartmentMedicine FacultyUniversidad Autónoma de MadridMadridSpain Center of neuroimmunology Service of NeurologyLaboratory of Advanced Imaging in Neuroimmunological DiseasesHospital Clínic of BarcelonaInstitut d’Investigacions Biomèdiques August Pi i Sunyer(IDIBAPS)and Universitat de BarcelonaBarcelonaSpain Medicine Faculty Universidad Francisco de VitoriaPozuelo de AlarcónMadridSpain

Olfactory ensheathing glia promote axonal regeneration in the mammalian central nervous system,including retinal ganglion cell axonal growth through the injured optic ***,it is unknown whether olfactory ensheathing glia also have neuroprotective *** ensheathing glia express brain-derived neurotrophic factor,one of the best neuroprotectants for axotomized retinal ganglion ***,we aimed to investigate the neuroprotective capacity of olfactory ensheating glia after optic nerve *** ensheathing glia cells from an established rat immortalized clonal cell line,TEG3,were intravitreally injected in intact and axotomized retinas in syngeneic and allogeneic mode with or without microglial inhibition or immunosuppressive *** and gene expression analyses were *** bulb-derived primary olfactory ensheathing glia and TEG3 express major histocompatibility complex classⅡ*** and syngenically transplanted TEG3 cells survived in the vitreous for up to 21 days,forming an *** axotomized retinas,only the allogeneic TEG3 transplant rescued retinal ganglion cells at 7 days but not at 21 *** these retinas,microglial anatomical activation was higher than after optic nerve crush *** intact retinas,both transplants activated microglial cells and caused retinal ganglion cell death at 21 days,a loss that was higher after allotransplantation,triggered by pyroptosis and partially rescued by microglial inhibition or ***,neuroprotection of axotomized retinal ganglion cells did not improve with these *** different neuroprotective properties,different toxic effects,and different responses to microglial inhibitory treatments of olfactory ensheathing glia in the retina depending on the type of transplant highlight the importance of thorough preclinical studies to explore these variables.

关键词： cell therapy immune recognition major histocompatibility complex class II(MHCII) neuroprotection olfactory ensheathing glia retinal ganglion cells

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Atmospheric chemistry of trifluorodicarbonyls initiated by Cl atoms:Reactivity trends,mechanism,and acid formation yields

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Journal of environmental Sciences 2025年第5期151卷 12-25页

作者： Pedro L.Lugo Vianni G.Straccia Cynthia B.Rivela Mariano A.Teruel María B.Blanco Laboratorio Universitario de Química y Contaminación del Aire(L.U.Q.C.A) Instituto de Investigaciones en Fisicoquímica de Córdoba(I.N.F.I.Q.C.)Dpto.de Fisicoquímica.Facultad de Ciencias QuímicasUniversidad Nacional de Córdoba.Ciudad Universitaria5000 CórdobaArgentina Institute for Atmospheric and environmental Research University of WuppertalDE-42097 WuppertalGermany

Rate coefficients of the gas-phase reactions of Cl atoms with a series of fluorinated diketones(FDKs):CF_(3)C(O)CH_(2)C(O)CH_(3)(TFP),CF_(3)C(O)CH_(2)C(O)CH_(2)CH_(3)(TFH)and CF_(3)C(O)CH_(2)C(O)CH(CH_(3))2(TFMH),have been measured at(298±2)K and under atmospheric *** experiments were performed using the relative-rate method with a GC-FID detection *** different determinations and references used,the following rate coefficients were obtained(in cm3/(molecule·sec)):k_(4)(TFP+Cl)=(1.75±0.21)×10^(−10),k_(5)(TFH+Cl)=(2.05±0.23)×10^(−10),k_(6)(TFMH+Cl)=(2.71±0.34)×10^(−10).Reactivity trends of FDKs were discussed and Free energy Relationships analysis was *** expression lgkOH=1.68 lgkCl+5.71 was obtained for the reactivity of the studied FDKs together with similar unsaturated VOCs with Cl and OH radicals Additionally,acetic acid(CH_(3)C(O)OH)and trifluoroacetic acid(CF_(3)C(O)OH)were positively identified and quantified as degradation products using in situ FTIR *** to the identified products,atmospheric chemical mechanisms were *** atmospheric implications of the studied reactions were assessed by the estimation of the tropospheric lifetimes of TFP,TFH,and TFMH concerning their reaction with Cl atoms to be 48,41,and 31 hours,*** relatively short residence in the atmosphere of the fluorocarbons studied will have a local/regional impact with restricted *** warming potential(GWP(20 yr))calculated for the studied fluoro diketones were 0.014,0.003 and 0.001 for TFP,TFH and TFMH,respectively with a negligible contribution to the greenhouse effect.

关键词： Fluorinated diketones Kinetics SPME-GC-FID FTIR in situ SAR Free energy relationships

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Green ionic metal-organic frameworks as nanocatalysts for CO_(2)fixation

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nano Research 2025年第1期18卷 260-269页

作者： nuria Martín Miguel Maireles-Porcar Julián Sánchez Velandia Belén Altava Francisco G.Cirujano Eduardo García-Verdugo departamento de Química Inorgánica y Orgánica Universidad Jaume IAv.Sos Baynats/nCastellóde la PlanaCastellón 12071Spain

Co,ni,and Zn iso-reticular coordination polymers of 2,5-dihydroxyterphthalic acid(H_(2)dot)can be rapidly obtained under room temperature and aqueous conditions using either sodium or ammonium hydroxide as the bases to deprotonate the *** use of metal bromides and tetrabutylammonium hydroxide(TBAOH)as the base allows the green synthesis of ionic metal-organic frameworks(MOFs),characterized by X-ray diffraction(XRD),Fourier transform infrared(FTIR),scanning electron microscopy(SEM),thermo gravimetric analysis(TGA),H-nuclear magnetic resonance(nMR),elemental analysis,and X-ray photoelectron spectroscopy(XPS),and employed in the pressure,solvent,and additive-free CO_(2)fixation to epoxides by its cycloaddition to epichlorohydrin,exhibiting a cooperative behavior between the MOF and the ionic liquid formed within the framework,achieving TOns of the confined tetrabutylammonium bromide(TBABr)up to 700.

关键词： metal-organic frameworks(MOFs) ionic liquids heterogeneous catalysis CO_(2)conversion

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Agronomic treatments combined with embryo rescue for rapid generation advancement in tomato speed breeding

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Horticultural Plant Journal 2025年第1期11卷 239-250页

作者： Esther Gimeno-Paez Jaime Prohens Maria Moreno-Cervero Ana de Luis-Margarit Maria Jose Diez Pietro Gramazio Escuela de Doctorado Universidad Catolica de Valencia San Vicente MartirGuillem de Castro 9446001 ValenciaSpain Instituto de Conservaciony Mejora dela Agrodiversidad Valenciana Universitat Politecnica de ValenciaCamino de Vera 1446022 ValenciaSpain departamento de Ciencias Experimentales y Matematicas Facultad de Veterinaria y Ciencias ExperimentalesUniversidad Catolica de Valencia San Vicente MartirGuillem de Castro 9446001 ValenciaSpain

Unlike other major crops,little research has been performed on tomato to reduce the generation time for speed *** evaluated several agronomic treatments to reduce the generation time of tomato in the‘M82'(determinate)and‘Moneymaker'(indeterminate)varieties and evaluated the best combination in conjunction with embryo *** container sizes with volumes of 0.2 L(XS),0.45 L(S),0.8 L(M),1.3 L(L),and6 L(XL),were evaluated in the first experiment under the autumn *** found that plants grown in XL containers exhibited better development and required less time from sowing to anthesis(DSA)and from anthesis to fruit ripening(DAR).In the second experiment,using XL containers in the autumn-winter cycle,we evaluated the effects of cold priming at the cotyledonary stage,water stress,P supplementation,and K supplementation on generation *** to the control,we found that cold priming significantly reduced the number of leaves,plant height to first the inflorescence,and DSA(2.7 d),whereas K supplementation reduced the DAR(8.8 d).In contrast,water stress and P supplementation did not significantly affect any of the measured traits like DAR,DSA or fruit *** validate these data,in a third experiment with XL containers in the spring-summer cycle,the combination of cold priming and K supplementation was tested,confirming the significant effect of this combination on the reduction of generation time(2.9 d for DSA and 3.9 d for DAR)compared to the *** rescue during the cell expansion cycle(average of 22.0 d and 23.3 d after anthesis for‘M82'and‘Moneymaker',respectively)allowed the shortening of the generation time by 8.7 d in‘M82'and 11.6 d in‘Moneymaker'compared to the in planta fruit *** combination of agronomic treatments with embryo rescue can effectively increase the number of generations per year from three to four for speed breeding of tomato.

关键词： Solanum lycopersicum Generation time Speed breeding Container size Cold priming K supplementation Embryo rescue

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Interpolation of Closed Ideals of Bilinear Operators

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Acta Mathematica Sinica,english Series 2025年第1期41卷 209-230页

作者： Fernando Cobos Luz M.Fernandez-Cabrera Anton Martinez departamento de Analisis Matematico y Matematica Aplicada Facultad de MatematicasUniversidad Complutense de MadridPlaza de Ciencias 328040 MadridSpain Seccion departamental del departamento de Analisis Matematico y Matematica Aplicada Facultad de Estudios EstadιsticosUniversidad Complutense de Madrid28040 MadridSpain departamento de Matematica Aplicada I Escuela de Ingenierιa IndustrialUniversidad de Vigo36200 VigoSpain

We extend the(outer)measureγ_(I) associated to an operator ideal I to a measureγ_(I) for bounded bilinear *** I is surjective and closed,and J is the class of those bilinear operators such thatγ_(I)(T)=0,we prove that J coincides with the composition bideal I?*** I satisfies theΣ_(r)-condition,we establish a simple necessary and sufficient condition for an interpolated operator by the real method to belong to ***,if in addition I is symmetric,we prove a formula for the measureγ_(I) of an operator interpolated by the real *** particular,results apply to weakly compact operators.

关键词： Measures associated to bideals of operators real interpolation measure of weak noncompactness of a bilinear operator adjoint operator of a bilinear operator

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Touristic urbanization and greening of coastal dune fields:A long-term assessment of a temperate sandy barrier of Argentina

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Journal of Geographical Sciences 2025年第1期35卷 206-230页

作者： GARZO Pedro Andrés DADOn JoséRoberto ISLA Federico Ignacio Instituto de investigaciones Marinas y Costeras(IIMyC-COnICET/UnMDP) Av.Juan B.Justo 2550Mar del Plata7600Buenos AiresArgentina Instituto de Geología de Costas y del Cuaternario Dr.enrique J.Schnack(IGCC-CIC/UnMDP) Funes 3350Mar del Plata7600Buenos AiresArgentina Facultad de Arquitectura Diseño y UrbanismoCentro de Investigaciones Gestión de Espacios Costeros(GEC-FADU/UBA)Universidad de Buenos AiresIntendente Güiraldes 2160Pabellón ⅢPiso 4Ciudad Autónoma de Buenos Aires1428Argentina Consejo nacional de investigaciones Científicas y Técnicas(COnICET) Buenos AiresArgentina

Dune barrier systems represent highly sought-after coastal landscapes for tourism and urban development around the ***,a century ago,they were considered hazardous environments due to their great dynamic *** a result,stabilization practices were considered *** systematic introduction of fast-growing exotic trees helped stabilize the sand,making it easier for tourism urbanization to take place,but also leading to erosion *** paper aims to assess long-term changes in vegetation cover over a large temperate barrier in *** complex region includes urban resorts,afforestation zones,and protected areas.A GIS-based geospatial analysis was conducted using a large satellite database(>350 images),and the future evolution of the vegetation was *** results revealed two primary spatiotemporal patterns associated with a gradual expansion of vegetation cover,accompanied by a concurrent reduction in sandy *** 1986,the dune area comprised 75%more surface than vegetation,whereas in 2021,it represented 60%less than ***,the 2050 scenario suggests a potential 40%reduction of dunes in certain *** is necessary to enhance management actions aimed at maintaining dune mobility and ensuring local and regional sediment ***-term management strategies must focus on restoring native plant communities and controlling invasive species,and avoiding new dune fixation initiatives based on the introduction of exotic species.

关键词： nature reserves afforestation sediment balance dune management nDVI

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