Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1

To evaluate the effect of expression of latent membrane protein (LMP) 1 encoded by Epstein-Barr virus (EBV) on Cɛ mRNA expression, mRNA levels were examined by RT-PCR or Northern blot analysis upon transient transfection of LMP1 in the splenocytes derived from Brown-Norway rats with or without immu...

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Main Authors: Kazuhiko Hanashiro, Shigeto Ohta, Masanori Sunagawa, Mariko Nakamura, Mikio Suzuki, Tadayoshi Kosugi
Format: Article
Language:English
Published: Wiley 2006-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/MI/2006/68069
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author Kazuhiko Hanashiro
Shigeto Ohta
Masanori Sunagawa
Mariko Nakamura
Mikio Suzuki
Tadayoshi Kosugi
author_facet Kazuhiko Hanashiro
Shigeto Ohta
Masanori Sunagawa
Mariko Nakamura
Mikio Suzuki
Tadayoshi Kosugi
author_sort Kazuhiko Hanashiro
collection DOAJ
description To evaluate the effect of expression of latent membrane protein (LMP) 1 encoded by Epstein-Barr virus (EBV) on Cɛ mRNA expression, mRNA levels were examined by RT-PCR or Northern blot analysis upon transient transfection of LMP1 in the splenocytes derived from Brown-Norway rats with or without immunization with 2,4-dinitrophenyl-conjugated Ascaris suum antigen. Splenocytes were transfected with LMP1 expression vector, pSG5-LMP1, using lipofection method. Cɛ mRNA levels were considerably increased by transfection with pSG5-LMP1 in the splenocytes derived from the nonimmunized rats; however, Cɛ mRNA levels were decreased in the splenocytes derived from the immunized rats. Cɛ mRNA expression in IgE-producing cells are modulated by LMP1, which might depend on the differentiation status of B cells upon exposure to allergen.
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institution Kabale University
issn 0962-9351
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language English
publishDate 2006-01-01
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series Mediators of Inflammation
spelling doaj-art-809cc892179c4aa5b0010fe1aa2a734a2025-02-03T01:21:10ZengWileyMediators of Inflammation0962-93511466-18612006-01-01200610.1155/MI/2006/6806968069Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1Kazuhiko Hanashiro0Shigeto Ohta1Masanori Sunagawa2Mariko Nakamura3Mikio Suzuki4Tadayoshi Kosugi51st Department of Physiology, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, JapanDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, Japan1st Department of Physiology, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, Japan1st Department of Physiology, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, JapanDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, Japan1st Department of Physiology, School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903-0215, JapanTo evaluate the effect of expression of latent membrane protein (LMP) 1 encoded by Epstein-Barr virus (EBV) on Cɛ mRNA expression, mRNA levels were examined by RT-PCR or Northern blot analysis upon transient transfection of LMP1 in the splenocytes derived from Brown-Norway rats with or without immunization with 2,4-dinitrophenyl-conjugated Ascaris suum antigen. Splenocytes were transfected with LMP1 expression vector, pSG5-LMP1, using lipofection method. Cɛ mRNA levels were considerably increased by transfection with pSG5-LMP1 in the splenocytes derived from the nonimmunized rats; however, Cɛ mRNA levels were decreased in the splenocytes derived from the immunized rats. Cɛ mRNA expression in IgE-producing cells are modulated by LMP1, which might depend on the differentiation status of B cells upon exposure to allergen.http://dx.doi.org/10.1155/MI/2006/68069
spellingShingle Kazuhiko Hanashiro
Shigeto Ohta
Masanori Sunagawa
Mariko Nakamura
Mikio Suzuki
Tadayoshi Kosugi
Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
Mediators of Inflammation
title Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
title_full Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
title_fullStr Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
title_full_unstemmed Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
title_short Modification of Cɛ mRNA Expression by EBV-Encoded Latent Membrane Protein 1
title_sort modification of ce mrna expression by ebv encoded latent membrane protein 1
url http://dx.doi.org/10.1155/MI/2006/68069
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