Skip to main navigation menu Skip to main content Skip to site footer

Allele and haplotype frequencies of HLA class I (loci a *, b *) in an indigenous population Motilón-Bari, Norte de Santander, Colombia

Frecuencias alélicas y haplotípicas del Sistema hla clase i (loci a*, b*) en una población de indígenas Motilón-Barí, Norte de Santander, Colombia




Section
Artículo Original

How to Cite
Ossa, H., Torres, L., & Nieto, L. N. (2009). Allele and haplotype frequencies of HLA class I (loci a *, b *) in an indigenous population Motilón-Bari, Norte de Santander, Colombia. NOVA, 7(12). https://doi.org/10.22490/24629448.426

Dimensions
PlumX
license

Licencia Creative Commons

NOVA by http://www.unicolmayor.edu.co/publicaciones/index.php/nova is distributed under a license creative commons non comertial-atribution-withoutderive 4.0 international.

Furthermore, the authors keep their property intellectual rights over the articles.

 

Humberto Ossa
    Leandra Torres
      Loren Nieto Nieto

        One of the salient features of the HLA system is the high polymorphism, a property which gives it a prominent role in all studies of human biological variability. In order to determine the allele and haplotype frequencies for HLA Class I by PCR-SSP technique, we selected a sample of 72 indigenous members of the population-Bari Motilón Ishtoda communities, Brubucanina, Ocbabuda, Suerera, Shubacbarina Asabaringcayra and Catatumbo, Norte de Santander, Colombia. Statistical tests were performed using software version 3.1 Genepop and Harlequin. HLA class I alleles with higher frequency in the population studied were: A * 02 (47.14%), A * 24 (47.14%), B * 08 (32.86%), B * 65 (40%). Allele frequencies were compared with those reported in a previous study in the Venezuelan Perijá, where we studied the polymorphisms of HLA class I Bari population living in the state of Zulia. It is notable in all studies of ethnic Bari, who despite having a reduced variability polymorphism maintains a high level of heterozygotes.

        Article visits 153 | PDF visits 228


        Downloads

        Download data is not yet available.
        1. Yamamoto F, Kazuo J. Papel de los genes del complejo mayor de histocompatibilidad en los procesos infecciosos. Invest Clin. 2000;52:461-466.
        2. Echevarri D. Análisis serológico y molecular del sistema HL g y su relación con la susceptibilidad a Lupus Eritematoso Sistémico (LES) en la población española. Madrid. Tesis doctoral. Universidad Complutense de Madrid. 1994.
        3. Class F, Roelen DL, Mulder A, Doxiadis II, Oudshoorn M, Heemskerk M. Differential inmunogenicity of HLA class I alloantigens for the humoral versus the celular immune response: “towardas tailor made HLA mismatching. Hum Inmunol. 2006;67:424-429.
        4. Trachtenberg E, Erlich H, Hollenbach J, Keyeux G, Bernal J, Klitz W. HLA class II variation and linkage disequilibrium in nine Amerindian and three American populations from Colombia. Results of Expedition Humana. In: Charron Dominique ed. HLA Genetica diversity of HLA functional and medical implication. Paris:EDK. 1997; 2:200-202.
        5. http://www.dane.gov.co/files/censo2005/etnia/sys/colombia_nacion.pdf
        6. Layrisse Z, Guedez Y, Dominguez E, Herrera F, Soto M, Balbas O, et al. Extended HLA haplotypes Among the Bari Amerindians of the Perija Range. Human Inmunol. 1995; 44:28-235.
        7. http://www.desarrollo-social-regional.blogspot.com/
        8. Comunicación escrita por Ashcayra Arobadora representante legal de ASOCBARI.
        9. Hortensia G. Somos Bari (ASOCBARI). 1995; 21-61.
        10. Miller S, Dykes D, Polesky H. A simple salting out procedure for extracting ADN from human nucleated cells. Nucleic Acids Research. 1988;16:1215.
        11. http://www.ncbi.nlm.nih.gov/projects/gv/mhc/ihwg.cgi
        12. Rivera S, Hernandez R, Hassanhi M, Montiel M, Marquez G, Villalobos C, et al. Caracterizacion Molecular de los antígenos HLA-Clase I de la población Barí del estado de Zulia. Ciencia.2004;12:258-268.
        13. Ossa H, Manrique A, Quintanilla S, Peña A. Polimorfismos del sistema HLA (loci A*, B* y DRB1*) en población colombiana. NOVA.2007;5:25-30.
        14. Cao K, Hollenbach J, Shi X, Shi W, Chopek M, Fernandez Viña MA. Análisis of the frequencies of HLA-A,B, and C alleles and haplotypes in the five major ethnic groups of de United States reveals high levels of diversity in these loci a contrasting distribution patterns in these population. Hum Immunol. 2001;62:1009-1030.
        15. Layrisse Z, Guedez Y,Dominguez E, Rodiguez-Larral-De J, Scorza. Extended HLA haplotype among the Barí Amerindians of the Perija tanfe relationship to other tribes based on four-loci haplotype frecuencies. Hum Immunol.1995;44:228-235.
        16. Yunis J, Ossa H, Salazar M, Delgado M, Deulofent, de la Hoz A, et al. Major histocompatibilitis complex class II alleles an haplotypes and blood groups of four Amerindian triles of northern Colombia. Human Immunol.1994;41:248-258.
        17. -------------------------------------------------------------------------------
        18. DOI: http://dx.doi.org/10.22490/24629448.426
        Sistema OJS 3.4.0.5 - Metabiblioteca |