RRC ID 42163
著者 Nakatsu Y, Yamada K, Ueda J, Onogi A, Ables GP, Nishibori M, Hata H, Takada A, Sawai K, Tanabe Y, Morita M, Daikohara M, Watanabe T.
タイトル Genetic polymorphisms and antiviral activity in the bovine MX1 gene.
ジャーナル Anim Genet
Abstract Bovine MX1 cDNAs consisting of 2280 bp from 11 animals of five breeds and from a cultured cell line were sequenced and compared with previously reported data. Ten nucleotide substitutions were synonymous mutations, and a single nucleotide substitution at 458 resulted in an amino acid exchange of Ile (ATT) and Met (ATG). A 13-bp deletion-insertion mutation was also found in the 3'-UTR. Based on the nucleotide substitutions found in this study, bovine MX1 cDNA was classified into 11 genotypes. A phylogenetic tree of the 11 genotypes suggested that the genotypes observed in Brahman were a great genetic distance from other genotypes. An 18-bp deletion-insertion variation at position 171 was found to be the result of alternative splicing. The 18-bp deletion-insertion is located at the boundary between exon 3 and intron 3. Permanently transfected 3T3 cell lines expressing bovine MX1 mRNA were established to analyse the antiviral potential against VSVDeltaG*-G infection. Transfected cell clones expressing bovine MX1 mRNA showed a significantly smaller number of cells infected with VSVDeltaG*-G compared with the control cells. These results indicate that the bovine MX1 protein has potent antiviral activity.
巻・号 35(3)
ページ 182-7
公開日 2004-6-1
DOI 10.1111/j.1365-2052.2004.01125.x
PII AGE1125
PMID 15147388
MeSH 3T3 Cells Alternative Splicing Animals Antiviral Agents / genetics* Base Sequence Cattle / genetics* Cluster Analysis DNA Primers DNA, Complementary / genetics GTP-Binding Proteins / classification GTP-Binding Proteins / genetics* Mice Molecular Sequence Data Mutation, Missense / genetics Myxovirus Resistance Proteins Phylogeny* Polymorphism, Genetic* Reverse Transcriptase Polymerase Chain Reaction Sequence Analysis, DNA Transfection Vesicular stomatitis Indiana virus / genetics*
IF 2.841
引用数 15
WOS 分野 AGRICULTURE, DAIRY & ANIMAL SCIENCE GENETICS & HEREDITY
リソース情報
ヒト・動物細胞 3T3 fibroblast cells from a BALB/c mouse