Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes

The 19th century saw the development of vaccines, which were biological preparations designed to enhance immunity against specific diseases. Edible vaccines function by stimulating both systemic and mucosal immune responses against foreign pathogens, and they may potentially protect the host from au...

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Main Authors: Jacques C. Mbongue, Elaine Vanterpool, William H. R. Langridge
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Immuno
Subjects:
Online Access:https://www.mdpi.com/2673-5601/3/2/14
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author Jacques C. Mbongue
Elaine Vanterpool
William H. R. Langridge
author_facet Jacques C. Mbongue
Elaine Vanterpool
William H. R. Langridge
author_sort Jacques C. Mbongue
collection DOAJ
description The 19th century saw the development of vaccines, which were biological preparations designed to enhance immunity against specific diseases. Edible vaccines function by stimulating both systemic and mucosal immune responses against foreign pathogens, and they may potentially protect the host from autoimmunity. The mucosal surfaces provide a convenient and rapid route for delivering therapeutic small molecules. This is due to their large surface areas and easy administration. The effectiveness of mucosal immunization relies on the fact that mucous membranes represent the body’s largest immunogenic organ. Within this interface, there is a well-organized lymphatic structure known as MALT (mucosa-associated lymphoid tissue), which includes both T and B cells and encompasses the adaptive arms of the immune system. Oral vaccines specifically stimulate immune responses in the gut-associated lymphoid tissue (GALT), which consists of lymph nodes, Payer’s patches (where B cells make up about 75% of the population and T cells account for approximately 20%), and isolated lymphoid follicles within the gastrointestinal tract (GIT). However, a significant challenge in developing vaccines is the rapid degradation of antigens within the harsh environment of the digestive tract, which hampers effective protein delivery to the GIT. In light of recent proteomic analysis revealing strong up-regulation of the tryptophan catabolic enzyme indoleamine 2, 3-dioxygenase (IDO1) in DCs inoculated with the Cholera toxin B-subunit-Insulin fusion protein vaccine (CTB-INS), we are interested in investigating the effects of transgene integration into a selected plant cell as an edible vaccine.
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spelling doaj.art-5675089225204db1b6b5b52ff7abb41c2023-11-18T10:53:52ZengMDPI AGImmuno2673-56012023-06-013221722710.3390/immuno3020014Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 DiabetesJacques C. Mbongue0Elaine Vanterpool1William H. R. Langridge2Department of Biological Sciences, Oakwood University, Huntsville, AL 35896, USADepartment of Biological Sciences, Oakwood University, Huntsville, AL 35896, USACenter for Health Disparities and Molecular Medicine, Department of Basic Sciences, Loma Linda University School of Medicine, 11085 Campus Street, Mortensen Hall, Loma Linda, CA 92354, USAThe 19th century saw the development of vaccines, which were biological preparations designed to enhance immunity against specific diseases. Edible vaccines function by stimulating both systemic and mucosal immune responses against foreign pathogens, and they may potentially protect the host from autoimmunity. The mucosal surfaces provide a convenient and rapid route for delivering therapeutic small molecules. This is due to their large surface areas and easy administration. The effectiveness of mucosal immunization relies on the fact that mucous membranes represent the body’s largest immunogenic organ. Within this interface, there is a well-organized lymphatic structure known as MALT (mucosa-associated lymphoid tissue), which includes both T and B cells and encompasses the adaptive arms of the immune system. Oral vaccines specifically stimulate immune responses in the gut-associated lymphoid tissue (GALT), which consists of lymph nodes, Payer’s patches (where B cells make up about 75% of the population and T cells account for approximately 20%), and isolated lymphoid follicles within the gastrointestinal tract (GIT). However, a significant challenge in developing vaccines is the rapid degradation of antigens within the harsh environment of the digestive tract, which hampers effective protein delivery to the GIT. In light of recent proteomic analysis revealing strong up-regulation of the tryptophan catabolic enzyme indoleamine 2, 3-dioxygenase (IDO1) in DCs inoculated with the Cholera toxin B-subunit-Insulin fusion protein vaccine (CTB-INS), we are interested in investigating the effects of transgene integration into a selected plant cell as an edible vaccine.https://www.mdpi.com/2673-5601/3/2/14CTBAdjuvantPlant-derived VaccinesIDO1
spellingShingle Jacques C. Mbongue
Elaine Vanterpool
William H. R. Langridge
Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
Immuno
CTB
Adjuvant
Plant-derived Vaccines
IDO1
title Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
title_full Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
title_fullStr Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
title_full_unstemmed Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
title_short Exploring the Potential of Plant-Based CTB-INS Oral Vaccines in Treating Type 1 Diabetes
title_sort exploring the potential of plant based ctb ins oral vaccines in treating type 1 diabetes
topic CTB
Adjuvant
Plant-derived Vaccines
IDO1
url https://www.mdpi.com/2673-5601/3/2/14
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