Investigating de novo gene evolution in Drosophila melanogaster
Investigating de novo gene evolution in Drosophila melanogaster
批准号:
9023562
负责人:
DAVID J BEGUN
金额:
$41.67万
依托单位国家:
美国
项目类别:
财政年份:
2015
资助国家:
美国
项目状态:
已结题
起止时间:
2015-03-01 至 2019-02-28
关键词:
Affinity ChromatographyBiological ProcessCodeData SetDevelopmentDrosophila genusDrosophila melanogasterEvolutionGene ExpressionGenesGeneticGenetic PolymorphismGenomic approachGenomicsHealthInvestigationKnock-outModificationNatural SelectionsPopulationProteinsProteomicsSpermatogenesisStagingTestisVariantWorkcomparative genomicsgenomic datainnovationmolecular phenotypemutantnovelresearch studytranscriptometranscriptomics
中文摘要
大多数进化是自然选择对生物功能进行修改的结果。然而,真正的小说
进化创新也是可能的。一个例子是从祖先的非基因
序列,这已被描述在几个物种使用比较基因组学方法。这里我们
通过研究这些基因的变异和功能,关注从头基因进化的早期阶段
在Drosophilamelanogaster中分离,并与D. simulans。
英文摘要
Most evolution is the result of modifications of biological function by natural selection. However, truly novel
evolutionary innovations are also possible. One example is the recruitment of genes from ancestrally non-genic
sequence, which has been described in several species using comparative genomics approaches. Here we
focus on the early stages of de novo gene evolution by studying variation and function of such genes
segregating in Drosophila melanogaster and fixed since the split with D. simulans.
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Evolutionary and functional genomics of genetic novelties and expression adaptation in Drosophila
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