Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen

Objective. To explore the molecular mechanism by which oral S2-Ag85DNA vaccines present intestinal antigens. The oral S2-Ag85 vaccine has been shown to protect the human body and effectively improve the titration of the vaccine by acting on intestinal mucosa cells and enhancing their immunogenicity....

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Main Authors: Dang Sheng, Sui Xin, Wu Dongxing, Wen Shubo, Song Yang, Chen Zeliang, Zhai Jingbo
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2022/7200379
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author Dang Sheng
Sui Xin
Wu Dongxing
Wen Shubo
Song Yang
Chen Zeliang
Zhai Jingbo
author_facet Dang Sheng
Sui Xin
Wu Dongxing
Wen Shubo
Song Yang
Chen Zeliang
Zhai Jingbo
author_sort Dang Sheng
collection DOAJ
description Objective. To explore the molecular mechanism by which oral S2-Ag85DNA vaccines present intestinal antigens. The oral S2-Ag85 vaccine has been shown to protect the human body and effectively improve the titration of the vaccine by acting on intestinal mucosa cells and enhancing their immunogenicity. Method. Mice were immunized with the recombinant S2-Ag85 vaccine, and antibody secretion was then detected in the intestinal tissue. The molecular mechanisms of in vitro detection sensor molecules RIG-1, Pol III, and related conductor transductor molecules DAI, STING, AIM2, IRF3, and IRF7 were determined by separating intestinal IEC, DC, and IELC cells. Results. The S2-Ag85A vaccine was effective in activating dsDNA and RNA transduction pathways in intestinal cells and improving intestinal antigen presentation in mice.
format Article
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institution Kabale University
issn 2314-7156
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-148691c2a49c43faa034e86e5a544d492025-02-03T01:32:33ZengWileyJournal of Immunology Research2314-71562022-01-01202210.1155/2022/7200379Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal AntigenDang Sheng0Sui Xin1Wu Dongxing2Wen Shubo3Song Yang4Chen Zeliang5Zhai Jingbo6Innovative Institute of ZoonosesInnovative Institute of ZoonosesInnovative Institute of ZoonosesInnovative Institute of ZoonosesInnovative Institute of ZoonosesInnovative Institute of ZoonosesInnovative Institute of ZoonosesObjective. To explore the molecular mechanism by which oral S2-Ag85DNA vaccines present intestinal antigens. The oral S2-Ag85 vaccine has been shown to protect the human body and effectively improve the titration of the vaccine by acting on intestinal mucosa cells and enhancing their immunogenicity. Method. Mice were immunized with the recombinant S2-Ag85 vaccine, and antibody secretion was then detected in the intestinal tissue. The molecular mechanisms of in vitro detection sensor molecules RIG-1, Pol III, and related conductor transductor molecules DAI, STING, AIM2, IRF3, and IRF7 were determined by separating intestinal IEC, DC, and IELC cells. Results. The S2-Ag85A vaccine was effective in activating dsDNA and RNA transduction pathways in intestinal cells and improving intestinal antigen presentation in mice.http://dx.doi.org/10.1155/2022/7200379
spellingShingle Dang Sheng
Sui Xin
Wu Dongxing
Wen Shubo
Song Yang
Chen Zeliang
Zhai Jingbo
Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
Journal of Immunology Research
title Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
title_full Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
title_fullStr Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
title_full_unstemmed Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
title_short Oral S2-Ag85 DNA Vaccine Activated Intestinal Cell dsDNA and RNA Sensors to Promote the Presentation of Intestinal Antigen
title_sort oral s2 ag85 dna vaccine activated intestinal cell dsdna and rna sensors to promote the presentation of intestinal antigen
url http://dx.doi.org/10.1155/2022/7200379
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