Related Experiment Video
Updated: Jan 21, 2026

High-throughput Analysis of Locomotor Behavior in the Drosophila Island Assay
Published on: November 5, 2017
Study of HLA genes in Russia Bering Island Aleuts
Antonio Arnaiz-Villena1, Adrian Lopez-Nares1, Alvaro Callado1
1Department of Immunology, University Complutense, School of Medicine, Madrid, Spain.
Abstract:
HLA-A, -B, -C and -DRB1 alleles and haplotypes have been studied in a group of Aleuts from Bering Island (Commander Islands, Russia). Many of their ancestors were original from other Aleutian Islands, like Attu and Atka Islands (USA) and may have had a low degree of admixture with Russians. HLA haplotypes are found to be specific and quite different from other First North America Inhabitants (including Amerindians, Na-Dene and Eskimo), as it was previously shown in a less numerous Aleut population. HLA-A*24:02 is found in a very high frequency; this character is shared by Pacific and Amerindian populations. In conclusion, HLA, other genetic markers, anthropological and linguistic traits make Aleuts to be different from First America Inhabitants and closer to Europeans and Asians: specifically Aleut relatedness has been found with Scandinavian Saami (Lapps) and Finns and Baikal Lake area Buryats, where all of them may have initialing being originated.
Related Concept Videos
Gene Flow
Gene Families
Occasionally these regions can be adapted to take on new roles within the organism, becoming novel genes...
Gene Therapy
What is Gene Expression?
Gene expression is the process in which DNA directs the synthesis of functional products, that is, proteins. Cells can regulate gene expression at various stages. It allows organisms to generate different cell types and enables cells to adapt to internal and external factors.
Genetic Information Flows from DNA to RNA to Protein
A gene is a stretch of DNA that serves as the blueprint for functional RNAs and proteins. Since DNA is made up of nucleotides and proteins consist of amino...
Gene Conversion
Organization of Genes

