Diversidade genética e estrutura populacional do porco preto sem pêlos de Yucatan usando o chip SNP50K

Autores

  • Clemente Lemus-Flores

Palavras-chave:

diversidade genética

Resumo

A estrutura populacional e a diversidade genética de 104 porcos pretos sem pêlos de Yucatan (NLY) e oito da raça Duroc foram caracterizadas usando um chip SNP50K. A estrutura populacional foi obtida, uma análise de componentes principais (PCA), menor frequência de alelos (MAF), heterozigosidade observada (Ho), consanguinidade (F), índice de fixação de indivíduos nas subpopulações (Fis), índice de alogamia (t) e análise de associação para identificar diferentes SNPs entre populações. De acordo com a análise de mistura, a população do NLY é dividida em três subpopulações. O componente genético de Duroc nas subpopulações de NLY é baixo de 0,0036 a 0,0353, mostrando uma subpopulação com maior diversidade genética, com menores valores de F, Fis e maiores Ho e t. Os SNPs foram identificados (p <1,21E-50 a p <6,4E-20), associados a genes e processos biológicos. Genes EHF, DST, PDE8A, FOXA1 e VCL relacionados à diferenciação celular epitelial, morfogênese e desenvolvimento epitelial. Outros 30 SNPs
relacionados ao metabolismo de nutrientes, 23 SNPs no transporte de nutrientes, 11 SNPs na imunidade, 10 SNPs no músculo, esqueleto e embrião e sete SNPs nas sinapses e receptores. O NLY está distante de Duroc, com estrutura populacional e diversidade genética diferentes, com genes diferentes envolvendo processos biológicos importantes.

Referências

ALEXANDER DH, Novembre J, Lange K. 2009. Fast model-based estimation of ancestry in unrelated individuals. Genome Research. 19:1655–1664. https://doi.org/10.1101/gr.094052.109

ASHBURNER M, Ball CA, Blake JA, Botstein D, Butler H, Cherry JM, Sherlock G. 2000. Gene ontology: tool for the unification of biology. The Gene Ontology Consortium. Nature genetics. 25(1):25–29. https://doi.org/10.1038/75556

BENÍTEZ OW, Sánchez DM. 2001. Los cerdos criollos en América Latina. En: FAO (ed.) Los cerdos locales en los sistemas tradicionales de producción. Estudio FAO Producción y Sanidad Animal. Pp.13-35. http://www.fao.org/3/a-y2292s.pdf

BURGOS-PAZ W, Souza CA, Megens HJ, Ramayo-Caldas Y, Melo M, Lemus-Flores C, Caal E, Soto HW, Martínez R, Álvarez LA. 2013. Porcine colonization of the Americas: a 60k SNP story. Heredity. 110:321–330. https://www.nature.com/articles/hdy2012109

CHANG CC, Chow CC, Tellier LC, Vattikuti S, Purcell SM, Lee JJ. 2015. Second generation PLINK: rising to the challenge of larger and richer datasets. Gigascience. 4:7. https://academic.oup.com/gigascience/article/4/1/s13742-015-0047-8/2707533

DAD-IS. 2020. Sistema de Información sobre la Diversidad de los Animales Domésticos (DAD-IS@fao.org). FAOIn: http://www.fao.org/dad-is/browse-by-country-and-species/es/

ESTEVE Codina A, Paudel Y, Ferretti L, Raineiri E. 2013. Dissecting structural and nucleotide genome-wide variation in inbred Iberian pigs. BMC Genomics. 14:148- https://doi.org/10.1186/1471-2164-14-148

FAO. Food and Agriculture Organization. 2019. Domestic Animal Diversity Information System (DADIS). Retrieved March 31, 2020, from http://www.fao.org/dad-is/regional-national-nodes/efabis/en/

GROENEN M, Archibald A, Uenishi H, Tuggle C, Takeuchi Y, Rothschild M. 2012. Pig genomes provide insight into porcine demography and evolution. Nature. 491: 393–398. https://www.ensembl.org/Sus_scrofa/Info/Index

KANG L, Liu Y, Jin Y, Li M, Song J, Zhang Y, Zhang Y and Yang Y. 2020 Mutations of MACF1, Encoding Microtubule-Actin Crosslinking-Factor 1, Cause Spectraplakinopathy. Frontiers in Neurology. 10:1335. https://doi.org/10.3389/fneur.2019.01335

KWON DJ, Lee YS, Shin D, Won KH, Song KD. 2019. Genome analysis of Yucatan miniature pigs to assess their potential as biomedical model animals. Asian-Australas J Anim Sci. 32(2):290‐296. doi:10.5713/ajas.18.0170

LEMUS C, Alonso ML. 2005. El cerdo Pelón Mexicano y otros cerdos criollos. 1ª Edición. Editorial Universitaria. Universidad Autónoma de Nayarit. México. Pp. 251. https://www.amazon.com.mx/cerdo-pel%C3%B3n-mexicano-cerdos-criollos-ebook/dp/B0153G544M

LEMUS-FLORES C, Ulloa-Arvizu R, Ramos-Kuri M, Estrada FJ, Alonso RA. 2001. Genetic analysis of Mexican hairless pig populations. Journal Animal Science. 79:3021–3026. https://doi.org/10.2527/2001.79123021x

OGATA N. 2019. 1519, Hernán Cortés y el Cerdo en México. Diversidad Biológica y Cultural Trópico Americano. Centro de Investigaciones Tropicales (CITRO), Universidad Veracruzana. Disponible: http://etnoecologia.uv.mx/diversidad_biocultural/cerdo-pelon-mexicano/

MONTENEGRO M, Llambí S, Castro G, Barlocco N, Vadell A, Landi V, Delgado JV, Martínez A. 2015. Genetic characterization of Uruguayan Pampa Rocha pigs with microsatellite markers. Genetics and Molecular Biology. 38(1):48-54. https://doi.org/10.1590/S1415-475738120140146

NITURAD C E, Lev D, Vera M, Crzewska A, Schubert J, Lerman-Sagie T, Kroes H, Oegema R, Traverso M, Specchio N, Lassota M, Chelly J, Bennett-Back O, Carmi N, Koffler-Brill T, Lacomino M, Trivisano M, Capovilla G, Striano P, Nawara M, Rzonca S, Fischer U, Bienek M, Jensen C, Hu H, Thiele H, Altmüller J, Krause R, May P, Becker F, Balling R, Biskup S, Haas SA, Nürnberg P, Van Gassen

KLI, Lerche H, Zara F, Maljevic S, Leshinsky-Silver E. 2017. GABRA3 variants are associated with epileptic seizures, encephalopathy and dysmorphic features. Brain. 140(11):2879–2894. https://doi.org/10.1093/brain/awx236 https://academic.oup.com/brain/article/140/11/2879/4372140

NOM-051-ZOO-1995. Norma Oficial Mexicana NOM-051-ZOO-1995. Trato humanitario en la movilización de animales. Pp 23. http://publico.senasica.gob.mx/?doc=531

NOM-062-ZOO-1999. NORMA Oficial Mexicana NOM-062-ZOO-1999. Especificaciones técnicas para la producción, cuidado y uso de los animales de laboratorio. Pp 58. http://publico.senasica.gob.mx/?doc=743

PARDAL-FERNÁNDEZ J M, Carrascosa-Romero M C, Álvarez S, Medina-Monzón M C, Caamaño M B, de Cabo C. 2018. A new severe mutation in the SLC5A7 gene related to congenital myasthenic syndrome type 20. Neuromuscular Disorders. 28(10):881‐884. https://doi.org/10.1016/j.nmd.2018.06.020

PURCELL S, Neale B, Todd-Brown K, Thomas L, Ferreira MA, Bender D. 2007. PLINK: a tool set for whole-genome association and population-based linkage analyses. American Journal Human Genetics. 81(3):559–575. https://doi.org/10.1086/519795. https://www.cell.com/ajhg/fulltext/S0002-9297(07)61352-4

RAMÍREZ O, Burgos-Paz W, Casas E, Ballester M, Bianco E, Olalde I, Santpere G, Novella V, Gut M, Lalueza C, Saña M, Pérez-Enciso M. 2015. Genome data from a sixteenth century pig illuminate modern breed relationships. Heredity. 114:175–184. https://www.nature.com/articles/hdy201481

SCARPA R, Drucker AG, Anderson S, Ferraes-Ehuan N, Gómez V, Risopatrón CR, Rubio-Leonel O. 2003. Valuing genetic resources in peasant economies: the case of ‘hairless’ creole pigs in Yucatan. Ecological Economics. 45:427–443. https://doi.org/10.1016/S0921-8009(03)00095-8

SPSS. Statistical Package for the Social Sciences. 2011. IBM® SPSS® Statistics v20 for Windows: advanced statistic release. SPSS, Chicago. USA. ftp://public.dhe.ibm.com/software/analytics/spss/documentation/statistics/20.0/es/client/Manuals/IBM_SPSS_Statistics_Base.pdf

SU Y, Long Y, Liao X, Ai H, Zhang Z, Yang B, Xiao S, Tang J, Xin W, Huang L, Ren J, Ding N. 2014. Detection of genomic signatures for pig hairlessness using high-density SNP data. Frontiers of Agricultural Science and Engineering. 1(4):307–313. https://doi.org/10.15302/J-FASE-2014039

WEIR BS, Cockerham CC. 1984. Estimating F-statistics for the analysis of population structure. Evolution. 38:1358–1370. https://doi.org/10.2307/2408641

XIU-KAI C, Jing W, Xian-Yong L, Chu-Zhao L, Chun-Lei Z, Xing-Lei Q, Hong C. 2013. Genetic variants in BMP8B gene are associated with growth traits in Chinese native cattle. Gene. 532(1):115-120. https://doi.org/10.1016/j.gene.2013.09.059

YANG B, Cui L, Perez-Enciso M., Traspov A, Crooijmans R, Zinovieva N, Schook L, Archibald A. 2017. Genome-wide SNP data unveils the globalization of domesticated pigs. Genetics Selection Evolution. 49:71-85. https://doi.org/10.1186/s12711-017-0345-y

YING Y, Liu X M, Marble A, Lawson K A, Zhao G Q. 2000. Requirement of Bmp8 for the Generation of Primordial Germ Cells in the Mouse. Molecular Endocrinology. 14(7):1053-1063. https://doi.org/10.1210/mend.14.7.0479

Publicado

2020-06-08

Edição

Seção

Artigos Originais