複製されたヒトアルファグロビン遺伝子の3'未翻訳領域は,予想外にも異なった異なる領域である

関連する実験動画

Updated: May 6, 2026

CRISPR-Mediated Reorganization of Chromatin Loop Structure
09:20

CRISPR-Mediated Reorganization of Chromatin Loop Structure

Published on: September 14, 2018

14.2K

A M Michelson, S H Orkin

    Cell
    |November 1, 1980
    PubMed
    まとめ

    人間のアルファグロービン遺伝子は,その3'未翻訳領域で有意な差異を示し,アルファタラセミア遺伝子発現分析に影響を与えます. この相違は,現在の遺伝子配列マッチングのモデルに異議を唱えている.

    さらに関連する動画

    In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila06:41

    In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila

    Published on: August 20, 2019

    12.4K
    An Integrated Approach for Microprotein Identification and Sequence Analysis09:37

    An Integrated Approach for Microprotein Identification and Sequence Analysis

    Published on: July 12, 2022

    3.1K

    関連する概念動画

    Gene Evolution - Fast or Slow?02:05

    Gene Evolution - Fast or Slow?

    The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
    In contrast, regions which code...
    6.2K
    Gene Families01:57

    Gene Families

    Gene families consist of groups of genes proposed to have originated from a common ancestor. Typically these arise through events in which a gene or genes are mistakenly duplicated during cell division. Unlike their parent genes (which are subject to selection pressure to maintain function), these gene copies do not need to preserve their sequences and may evolve at a relatively faster rate.
    Occasionally these regions can be adapted to take on new roles within the organism, becoming novel genes...
    8.0K
    Protein Families02:47

    Protein Families

    Protein families are groups of homologous proteins; that is, they have similarities in amino acid sequences and three-dimensional structures. Protein families usually occur because of gene duplication, where an additional copy of a gene is inserted into the genome of an organism.   Mutations that change the amino acids but still allow the protein to be properly synthesized, will lead to new protein family members.   If these new proteins contain similar amino acids in key...
    13.3K
    Multi-species Conserved Sequences02:51

    Multi-species Conserved Sequences

    Next-generation sequencing technologies have created large genomic databases of a variety of animals and plants. Ever since the human genome project was completed, scientists studied the genome of primates, mammals, and other phylogenetically distant living beings. Such large-scale  studies have provided new insights into the evolutionary relationship between organisms.
    Although the genome of each species varies greatly from each other, a few sequences are highly conserved. Such conserved...
    3.3K
    Gene Duplication and Divergence02:37

    Gene Duplication and Divergence

    The seminal work of Ohno in 1970 popularized the idea of gene duplication and divergence. DNA sequence comparison studies reveal that a large portion of the genes in bacteria, archaebacteria, and eukaryotes was  generated by gene duplication and divergence, indicating its critical role in evolution.
    The duplicated copies of the gene are called Paralogs. Paralogs with similar sequences and functions form a gene family. Across several species, a large number of gene families are...
    6.9K
    Exon Recombination02:32

    Exon Recombination

    The evolution of new genes is critical for speciation. Exon recombination, also known as exon shuffling or domain shuffling, is an important means of new gene formation. It is observed across vertebrates, invertebrates, and in some plants such as potatoes and sunflowers. During exon recombination, exons from the same or different genes recombine and produce new exon-intron combinations, which might evolve into new genes. 
    Exon shuffling follows “splice frame rules.” Each exon...
    3.1K