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Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells
Various endometrial genes in ruminant ungulates are regulated by conceptus interferon tau (IFNT). However, the effect of each IFNT isoform has not been carefully evaluated. In this study, the effects of 2 IFNT isoforms, paralogs found in utero, and interferon alpha (IFNA) on uterine epithelial and M...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Asian-Australasian Association of Animal Production Societies (AAAP) and Korean Society of Animal Science and Technology (KSAST)
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4093239/ https://www.ncbi.nlm.nih.gov/pubmed/25049852 http://dx.doi.org/10.5713/ajas.2012.12529 |
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author | Kim, Min-Su Min, Kwan-Sik Imakawa, Kazuhiko |
author_facet | Kim, Min-Su Min, Kwan-Sik Imakawa, Kazuhiko |
author_sort | Kim, Min-Su |
collection | PubMed |
description | Various endometrial genes in ruminant ungulates are regulated by conceptus interferon tau (IFNT). However, the effect of each IFNT isoform has not been carefully evaluated. In this study, the effects of 2 IFNT isoforms, paralogs found in utero, and interferon alpha (IFNA) on uterine epithelial and Mardin-Darby bovine kidney (MDBK) cells were evaluated. Expression vectors of the bovine interferon (bIFNT) genes bIFNT1, bIFNTc1, and bIFNA were constructed, and recombinant bIFNs (rbIFNs) were produced by 293 cells. Bovine uterine epithelial or MDBK cells were cultured in the presence or absence of increasing concentrations of each rbIFN for 24, 48, or 72 h. Transcript levels of the IFN-stimulated genes (ISGs) ISG12, ISG15, MX1, and MX2 were analyzed using quantitative reverse transcription-polymerase chain reaction. These messenger RNAs were up-regulated by rbIFN in a time- and concentration-dependent manner. In the epithelial cells, the ISG12 transcript level increased at 48 h after rbIFN treatment but slightly decreased at 72 h, whereas the transcript level of ISG15 increased at 24 h and was maintained through 72 h. Expressions of MX1 and MX2 increased at 72 h after rbIFN treatment. MX1 expression increased in all treatment groups, but MX2 increased only by bIFNTc1. In MDBK cells, the expression of ISG12 was increased by bIFNT1 and bIFNTc1 after 24 and 72 h; however, it was unchanged by rbIFNA. ISG15 increased following the same pattern as that seen in uterine epithelial cells, and MX1 showed a similar expression pattern. MX2 expression was increased by bIFNTc1 treatment in uterine epithelial cells, and its expression was increased by both bIFNT1 and bIFNTc1 in MDBK cells. These results show that epithelial and MDBK cell responses to IFNs differ, suggesting that IFNs possess common functions, but may have acquired different functions following gene duplication. |
format | Online Article Text |
id | pubmed-4093239 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | Asian-Australasian Association of Animal Production Societies (AAAP) and Korean Society of Animal Science and Technology (KSAST) |
record_format | MEDLINE/PubMed |
spelling | pubmed-40932392014-07-21 Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells Kim, Min-Su Min, Kwan-Sik Imakawa, Kazuhiko Asian-Australas J Anim Sci Article Various endometrial genes in ruminant ungulates are regulated by conceptus interferon tau (IFNT). However, the effect of each IFNT isoform has not been carefully evaluated. In this study, the effects of 2 IFNT isoforms, paralogs found in utero, and interferon alpha (IFNA) on uterine epithelial and Mardin-Darby bovine kidney (MDBK) cells were evaluated. Expression vectors of the bovine interferon (bIFNT) genes bIFNT1, bIFNTc1, and bIFNA were constructed, and recombinant bIFNs (rbIFNs) were produced by 293 cells. Bovine uterine epithelial or MDBK cells were cultured in the presence or absence of increasing concentrations of each rbIFN for 24, 48, or 72 h. Transcript levels of the IFN-stimulated genes (ISGs) ISG12, ISG15, MX1, and MX2 were analyzed using quantitative reverse transcription-polymerase chain reaction. These messenger RNAs were up-regulated by rbIFN in a time- and concentration-dependent manner. In the epithelial cells, the ISG12 transcript level increased at 48 h after rbIFN treatment but slightly decreased at 72 h, whereas the transcript level of ISG15 increased at 24 h and was maintained through 72 h. Expressions of MX1 and MX2 increased at 72 h after rbIFN treatment. MX1 expression increased in all treatment groups, but MX2 increased only by bIFNTc1. In MDBK cells, the expression of ISG12 was increased by bIFNT1 and bIFNTc1 after 24 and 72 h; however, it was unchanged by rbIFNA. ISG15 increased following the same pattern as that seen in uterine epithelial cells, and MX1 showed a similar expression pattern. MX2 expression was increased by bIFNTc1 treatment in uterine epithelial cells, and its expression was increased by both bIFNT1 and bIFNTc1 in MDBK cells. These results show that epithelial and MDBK cell responses to IFNs differ, suggesting that IFNs possess common functions, but may have acquired different functions following gene duplication. Asian-Australasian Association of Animal Production Societies (AAAP) and Korean Society of Animal Science and Technology (KSAST) 2013-06 /pmc/articles/PMC4093239/ /pubmed/25049852 http://dx.doi.org/10.5713/ajas.2012.12529 Text en Copyright © 2013 by Asian-Australasian Journal of Animal Sciences This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License http://creativecommons.org/licenses/by-nc/3.0/ which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Article Kim, Min-Su Min, Kwan-Sik Imakawa, Kazuhiko Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title | Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title_full | Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title_fullStr | Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title_full_unstemmed | Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title_short | Regulation of Interferon-stimulated Gene (ISG)12, ISG15, and MX1 and MX2 by Conceptus Interferons (IFNTs) in Bovine Uterine Epithelial Cells |
title_sort | regulation of interferon-stimulated gene (isg)12, isg15, and mx1 and mx2 by conceptus interferons (ifnts) in bovine uterine epithelial cells |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4093239/ https://www.ncbi.nlm.nih.gov/pubmed/25049852 http://dx.doi.org/10.5713/ajas.2012.12529 |
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