Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades

Background: Historical and anthropological data suggest the presence of descendents of Changos, Cuncos, Chonos and Yamanas, South American indian populations, in certain Chilean coastal villages. Aim: To assess the degree of South American indian admixture in Chilean coastal villages using protein m...

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Autores principales: Harb D,Zuraiya, Llop R,Elena, Moreno S,Rodrigo, Quiroz L,Daniel
Lenguaje:Spanish / Castilian
Publicado: Sociedad Médica de Santiago 1998
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98871998000700002
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spelling oai:scielo:S0034-988719980007000021999-06-15Poblaciones costeras de Chile: marcadores genéticos en cuatro localidadesHarb D,ZuraiyaLlop R,ElenaMoreno S,RodrigoQuiroz L,Daniel Genetics/medical Blood groups Isoantigens Rh-Hr blood-group system Indians/South American Background: Historical and anthropological data suggest the presence of descendents of Changos, Cuncos, Chonos and Yamanas, South American indian populations, in certain Chilean coastal villages. Aim: To assess the degree of South American indian admixture in Chilean coastal villages using protein markers, to complete the assessment of human biological diversity of Chile. Subjects and methods: AB0, Rh, MNS, Duffy and Kidd blood group systems were assessed in 47, 48, 55 and 24 individuals from Paposo, Carelmapu, Laitec and Ukika respectively. Phenotypic and gene frequencies were calculated. The degree of South American indian admixture was estimated from the AB0*0 allele and Rh*dce haplotypes. Results: High frequencies of AB0*0, Fy*a, Jk*b alleles, Dce and Ms haplotypes were found in all villages, consistent with the pattern expected for South American Aboriginal populations. The highest presence of South American indian admixture was present in Laitec with 80% and in Ukika with 74%. The figures for Paposo and Carelmapu were 60 and 65% respectively. Conclusions: According to South American indian admixture estimates, the genetic isolation of coastal populations is lower than that of inland subjects, suggesting that sea proximity facilitates gene flow.info:eu-repo/semantics/openAccessSociedad Médica de SantiagoRevista médica de Chile v.126 n.7 19981998-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98871998000700002es10.4067/S0034-98871998000700002
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Genetics/medical
Blood groups
Isoantigens
Rh-Hr blood-group system
Indians/South American
spellingShingle Genetics/medical
Blood groups
Isoantigens
Rh-Hr blood-group system
Indians/South American
Harb D,Zuraiya
Llop R,Elena
Moreno S,Rodrigo
Quiroz L,Daniel
Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
description Background: Historical and anthropological data suggest the presence of descendents of Changos, Cuncos, Chonos and Yamanas, South American indian populations, in certain Chilean coastal villages. Aim: To assess the degree of South American indian admixture in Chilean coastal villages using protein markers, to complete the assessment of human biological diversity of Chile. Subjects and methods: AB0, Rh, MNS, Duffy and Kidd blood group systems were assessed in 47, 48, 55 and 24 individuals from Paposo, Carelmapu, Laitec and Ukika respectively. Phenotypic and gene frequencies were calculated. The degree of South American indian admixture was estimated from the AB0*0 allele and Rh*dce haplotypes. Results: High frequencies of AB0*0, Fy*a, Jk*b alleles, Dce and Ms haplotypes were found in all villages, consistent with the pattern expected for South American Aboriginal populations. The highest presence of South American indian admixture was present in Laitec with 80% and in Ukika with 74%. The figures for Paposo and Carelmapu were 60 and 65% respectively. Conclusions: According to South American indian admixture estimates, the genetic isolation of coastal populations is lower than that of inland subjects, suggesting that sea proximity facilitates gene flow.
author Harb D,Zuraiya
Llop R,Elena
Moreno S,Rodrigo
Quiroz L,Daniel
author_facet Harb D,Zuraiya
Llop R,Elena
Moreno S,Rodrigo
Quiroz L,Daniel
author_sort Harb D,Zuraiya
title Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
title_short Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
title_full Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
title_fullStr Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
title_full_unstemmed Poblaciones costeras de Chile: marcadores genéticos en cuatro localidades
title_sort poblaciones costeras de chile: marcadores genéticos en cuatro localidades
publisher Sociedad Médica de Santiago
publishDate 1998
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98871998000700002
work_keys_str_mv AT harbdzuraiya poblacionescosterasdechilemarcadoresgeneticosencuatrolocalidades
AT lloprelena poblacionescosterasdechilemarcadoresgeneticosencuatrolocalidades
AT morenosrodrigo poblacionescosterasdechilemarcadoresgeneticosencuatrolocalidades
AT quirozldaniel poblacionescosterasdechilemarcadoresgeneticosencuatrolocalidades
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