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Type XIX collagen: a promising biomarker from the basement membranes

Neural Regeneration Research 2020年第6期15卷 988-995页

作者： Ana C.Calvo Laura Moreno Leticia Moreno Janne M.Toivonen Raquel Manzano nora molina Miriam de la Torre Tresa López Francisco J.Miana-Mena María J.Munoz Pilar Zaragoza Pilar Larrodé Alberto García-Redondo Rosario Osta Laboratory of Genetics and Biochemistry(LAGENBIO) University of ZaragozaFaculty of Veterinary SciencesInstituto de Investigación Sanitaria de Aragón(IIS)IA2CIBERNEDZaragozaSpain Hospital Clínico Universitario Lozano Blesa ZaragozaSpain Neurology Department ALS UnitCIBERER U-723Health Research InstituteMadridSpain

Among collagen members in the collagen superfamily,type XIX collagen has raised increasing interest in relation to its structural and biological *** XIX collagen is a Fibril-Associated Collagen with Interrupted Triple helices member,one main subclass of collagens in this *** collagen contains a triple helix composed of three polypeptide segments aligned in parallel and it is associated with the basement membrane zone in different *** molecular structure of type XIX collagen consists of five collagenous domains,COL1 to COL5,interrupted by six non-collagenous domains,NCI to *** most relevant domain by which this collagen exerts its biological roles is NCI domain that can be cleavage enzymatically to release matricryptins,exerting anti-tumor and anti-angiogenic effect in murine and human models of *** physiological conditions,type XIX collagen expression decreases after birth in different tissues although it is necessary to keep its basal levels,mainly in skeletal muscle and hippocampal and telencephalic interneurons in ***,in amyotrophic lateral sclerosis,altered transcript expression levels show a novel biological effect of this collagen beyond its structural role in basement membranes and its anti-tumor and anti-angiogenic *** XIX collagen can exert a compensatory effect to ameliorate the disease progression under neurodegenerative conditions specific to amyotrophic lateral sclerosis in transgenic SOD1 G93 A mice and amyotrophic lateral sclerosis *** novel biological role highlights its nature as prognostic biomarker of disease progression in and as promising therapeutic target,paving the way to a more precise prognosis of amyotrophic lateral sclerosis.

关键词： anti-tumor and anti-angiogenic properties C1 domain COL19A1 gene and protein levels compensatory effect FACIT collagens hippocampal interneurons matricryptins multiplexins NC1 domain regenerative response skeletal muscle type XIX collagen

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Fine‑tuning genomic and pedigree inbreeding rates in equine population with a deep and reliable stud book:the case of the Pura Raza Española horse

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Journal of Animal Science and Biotechnology 2023年第2期14卷 515-528页

作者： Davinia Isabel Perdomo‑Gonzalez nora Laseca Sebastian Demyda‑Peyras Mercedes Valera Isabel Cervantes Antonio molina Departamento Agronomia Escuela Tecnica Superior de Ingenieria AgromomicaUniversidad de SevillaCtra Utrera Km 141013 SevillaSpain Departamento de Genetica Universidad de CordobaCordobaSpain Facultad de Ciencias Veterinarias Universidad Nacional de La PlataLa PlataArgentina Consejo Nacional de Investigaciones Cientificas y Tecnicas(CONICET) La PlataArgentina Departamento de Produccion Animal Facultad de VeterinariaUniversidad Complutense de MadridMadridSpain.

Background:Estimating inbreeding,which is omnipresent and inevitable in livestock populations,is a primary goal for management and animal breeding especially for those interested in mitigating the negative consequences of *** coefficients have been historically estimated by using pedigree information;however,over the last decade,genome-base inbreeding coefficients have come to the forefront in this *** Pura Raza Espanola(PRE)horse is an autochthonous Spanish horse breed which has been recognised since *** total PRE population(344,718 horses)was used to estimate Classical(F),Ballou’s ancestral,Kalinowski’s ancestral,Kalinowski’s new and the ancestral history coefficient *** addition,genotypic data from a selected population of 805 PRE individuals was used to determine the individual inbreeding coefficient using SNP-by-SNP-based techniques(methods of moments-FHOM-,the diagonal elements of the genomic-FG-,and hybrid matrixes-FH-)and ROH measures(FRZ).The analyse of both pedigree and genomic based inbreeding coefficients in a large and robust population such as the PRE horse,with proven parenteral information for the last 40 years and a high degree of completeness(over 90%for the last 70 years)will allow us to understand PRE genetic variability better and the correlations between the estimations will give the data greater ***:The mean values of the pedigree-based inbreeding coefficients ranged from 0.01(F for the last 3 generations-F3-)to 0.44(ancestral history coefficient)and the mean values of genomic-based inbreeding coefficients varied from 0.05(FRZ for three generations,FH and FHOM)to 0.11(FRZ for nine generations).Significant correlations were also found between pedigree and genomic inbreeding values,which ranged between 0.58(F3 with FHOM)and 0.79(F with FRZ).In addition,the correlations between FRZ estimated for the last 20 generations and the pedigree-based inbreeding highlight the fact that fewer generations of

关键词： Genomic inbreeding Horses Pedigree inbreeding

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Experimental control of optical helicity in nanophotonics

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Light(Science & Applications) 2014年第1期3卷 166-172页

作者： nora Tischler Ivan Fernandez-Corbaton Xavier Zambrana-Puyalto Alexander Minovich Xavier Vidal Mathieu L Juan Gabriel molina-Terriza ARC Centre for Engineered Quantum Systems Department of Physics&AstronomyMacquarie UniversitySydneyNSW 2109Australia Department of Physics&Astronomy Macquarie UniversitySydneyNSW 2109Australia Nonlinear Physics Centre and Centre for Ultrahigh-bandwidth Devices for Optical Systems(CUDOS) Research School of Physics and EngineeringThe Australian National UniversityCanberraACT 0200Australia

An analysis of light–matter interactions based on symmetries can provide valuable insight,particularly because it reveals which quantities are conserved and which ones can be transformed within a physical *** this context,helicity can be a useful addition to more commonly considered observables such as angular *** question arises how to treat helicity,the projection of the total angular momentum onto the linear momentum direction,in practical *** this paper,we put forward a simple but versatile experimental treatment of *** then apply the proposed method to the scattering of light by isolated cylindrical nanoapertures in a gold *** allows us to study the helicity transformation taking place during the interaction of focused light with the *** particular,we observe from the transmitted light that the scaling of the helicity transformed component with the aperture size is very different to the direct helicity component.

关键词： helicity nanoaperture nanophotonics optics symmetry

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