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[转基因小鼠中含肿瘤坏死因子/淋巴毒素基因座的人类基因组片段的染色体定位及分子组织]

[Chromosomal localization and molecular organization of human genomic fragment containing TNF/LT locus in transgenic mice].

作者信息

Galimov A R, Kruglov A A, Bol'sheva N L, Iurkevich O Iu, Lipin'sh D Ia, Mufazalov I A, Kuprash D V, Nedospasov S A

出版信息

Mol Biol (Mosk). 2008 Jul-Aug;42(4):629-38. doi: 10.1134/s0026893308040201.

DOI:10.1134/s0026893308040201
PMID:18856063
Abstract

Molecular organization, copy number and chromosomal localization of human TNF/LT locus fragment were determined in genomes of two transgenic mouse lines. Genome of the first one contains two copies, organized in head-to-tail manner and determined on eighth chromosome by karyotyping; single transgene copy of the second line is observed on the fifth chromosome. These mice could serve as valuable model for studying both human tumor necrosis factor and lymphotoxin physiological functions.

摘要

在两个转基因小鼠品系的基因组中确定了人类肿瘤坏死因子/淋巴毒素基因座片段的分子组织、拷贝数和染色体定位。第一个品系的基因组包含两个拷贝,以头对头的方式排列,通过核型分析确定位于第八号染色体上;第二个品系在第五号染色体上观察到单个转基因拷贝。这些小鼠可作为研究人类肿瘤坏死因子和淋巴毒素生理功能的宝贵模型。

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1
[Chromosomal localization and molecular organization of human genomic fragment containing TNF/LT locus in transgenic mice].[转基因小鼠中含肿瘤坏死因子/淋巴毒素基因座的人类基因组片段的染色体定位及分子组织]
Mol Biol (Mosk). 2008 Jul-Aug;42(4):629-38. doi: 10.1134/s0026893308040201.
2
Accelerated thymic atrophy as a result of elevated homeostatic expression of the genes encoded by the TNF/lymphotoxin cytokine locus.由于TNF/淋巴毒素细胞因子基因座编码基因的稳态表达升高导致胸腺加速萎缩。
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Woodchuck lymphotoxin-alpha, -beta and tumor necrosis factor genes: structure, characterization and biological activity.土拨鼠淋巴毒素-α、-β和肿瘤坏死因子基因:结构、特征及生物学活性
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Cloning and expression analysis of the murine lymphotoxin beta gene.小鼠淋巴毒素β基因的克隆与表达分析
Proc Natl Acad Sci U S A. 1995 Jan 31;92(3):674-8. doi: 10.1073/pnas.92.3.674.
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Characterization of the mouse lymphotoxin-beta gene.小鼠淋巴毒素-β基因的特性分析
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Mouse lymphotoxin and tumor necrosis factor: structural analysis of the cloned genes, physical linkage, and chromosomal position.小鼠淋巴毒素和肿瘤坏死因子:克隆基因的结构分析、物理连锁及染色体定位
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DNA sequence polymorphism at the human tumor necrosis factor (TNF) locus. Numerous TNF/lymphotoxin alleles tagged by two closely linked microsatellites in the upstream region of the lymphotoxin (TNF-beta) gene.人类肿瘤坏死因子(TNF)基因座的DNA序列多态性。淋巴毒素(TNF-β)基因上游区域中两个紧密连锁的微卫星标记的众多TNF/淋巴毒素等位基因。
J Immunol. 1991 Aug 1;147(3):1053-9.
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Cloning and characterization of the tandemly arranged bovine lymphotoxin and tumour necrosis factor-alpha genes.串联排列的牛淋巴毒素和肿瘤坏死因子-α基因的克隆与特性分析
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Mice heterozygous for a deletion of the tumor necrosis factor-alpha and lymphotoxin-alpha genes: biological importance of a nonlinear response of tumor necrosis factor-alpha to gene dosage.肿瘤坏死因子-α和淋巴毒素-α基因缺失的杂合子小鼠:肿瘤坏死因子-α对基因剂量非线性反应的生物学重要性
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[Cloning and structural analysis of genes coding for tumor necrosis factor and lymphotoxin in rabbits].[兔肿瘤坏死因子和淋巴毒素编码基因的克隆与结构分析]
Mol Biol (Mosk). 1989 Nov-Dec;23(6):1743-50.

本文引用的文献

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Is DNA code periodicity only due to CUF-codons usage frequency?DNA编码的周期性仅仅是由于CUF密码子的使用频率吗?
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