Semantic Scholar profile for Emilio Yunis, with fewer than 50 highly influential citations. Yunis–Varon syndrome (YVS), also called cleidocranial dysplasia with micrognathia, absent ectodermal tissue, heart and respiratory system. It was discovered by colombian genetist Emilio Yunis in the National University of Colombia. Jesús Antonio Bejarano, “Carta a Emilio Yunis,” Revista de Economía Institucional, Universidad Externado de Colombia – Facultad de Economía, vol.

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Based on the theory that peopling of the Americas occurred by migration from northeast Asia across the Bering Emilii and subsequent migration through Central America to South America Turner, ; Greenberg et al. On the other hand, the African descent population of Colombia clustered with the African American and Surinam populations.

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Bones emjlio the Maya: Most of the shared Y-STR haplotypes are the most common haplotypes among the Caucasian-mestizo population implying a genetic flow from male Caucasians into African descent individuals. Polymorphic sites and the mechanism of evolution in human mitochondrial DNA.

Hawell Bohorquez added it Mar 06, Am J Hum Biol.

The haplogroup frequency of each population was estimated by direct counting Table 1Figure 1. The African descent population clustered with other African descent populations such as the African- American and the population from Surinam. Length mutations in human mitochondrial DNA. A similar process has been reported for African descent populations of Venezuela and Brazil More about this item Statistics Access and download statistics Corrections All material on this site has been provided by the respective publishers and authors.

Paternal directional mating in two Amerindian subpopulations located at different altitudes in northwestern Argentina.

Evidence for additional New World founding lineages. Most emulio these studies have focused their attention on non-Amerindian admixed populations Mestizo populations The linguistic affiliation of each tribe is shown in Table 1. These results are likely true for the Caucasian-mestizo population of Antioquia based on the demographics of the sample selected for that study.


The African descent population is located mainly in the Pacific coast, Caribbean coast and islands. The results for these two tribes, which currently have unclassified languages, emillio further support of a genetic relationship to Tucano-Equatorial or Andean linguistic families rather than to the Chibcha linguistic family where they had been classified before.

Carta a Emilio Yunis

Other studies have not analyzed the Y chromosome yinis STR haplotype Two point fifty nine per cent of the haplotypes were shared between the two groups with the possible existence of Caucasian gene flow towards Afro-descendants.

Despite its maternal inheritance Giles et al. Thus, our results corroborate previous findings of African admixture for the eastcentral region of the Colombian Andes. Therefore, additional studies are required in yuins to properly establish the Jewish genetic influence in the population of Colombia.

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The four founding lineages hypothesis for the New World. A fast method for high-quality genomic DNA extraction from whole human blood. Y-chromosomal STR haplotypes in a population from north west Germany. Inferred relationships do not coincide.

Features of YVS include growth retardation before and after birth, defective growth of the bones of the skull along with complete or partial absence of the shoulder blades and characteristic facial features.

In South America, several non-Amerindian origin populations have been analyzed for the minimal Y-STR haplotype; among them, the population from Buenos Aires, Argentina 15a population from Medellin 18another from Valle del Cauca 19and those reported by us Return to Book Page.

To see what your friends thought of this book, please sign up. Amazon Drive Cloud storage from Amazon. Taken together, our results showed a limited contribution of Caucasian Y-STR haplotypes in the Afro-Colombian population of the Choco Department as well as a limited contribution of Afro- Colombian Y-STR haplotypes in the Caucasian- Mestizo population of the east-central Andean region of Colombia corroborating previous studies with autosomal markers.


Peopling of the Americas as inferred through the analysis of mtDNA. There was no correlation between genetic and linguistic distance Table 3.

Emilio Yunis – Semantic Scholar

Due to different genetic background, migrations, culture and admixture processes, additional studies are required to better understand the genetic composition within different regions of each country and between different countries within a continent.

The second cluster includes the remaining tribes including the Guambiano, and Paez tribes. From the unrelated individuals, a total of haplotypes were determined. Haplogroup B was more frequent in the west, declining towards the east and emiilo. Congenital abnormality syndromes Q87 Estimating African American admixture proportions by use of population-specific alleles.

The genetic affinity of the Medellin sample based on genetic distances with other Caucasian populations in e,ilio multidimensional scaling analysis provides further support for this assumption.

Variants of mtDNA among islanders of the lake Titicaca: Emlio result is probably due to the fact that the Arab admixture of the Colombian population has been mainly with Lebanese and Palestinian populations and not with Arab populations of North Africa. We performed a non-metric multidimensional scaling analysis based on the mtDNA haplogroups identified Figure 4 .