Nanoclays: Promising Materials for Vaccinology

Clay materials and nanoclays have gained recent popularity in the vaccinology field, with biocompatibility, simple functionalization, low toxicity, and low-cost as their main attributes. As elements of nanovaccines, halloysite nanotubes (natural), layered double hydroxides and hectorite (synthetic)...

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Main Authors: Dania O. Govea-Alonso, Mariano J. García-Soto, Lourdes Betancourt-Mendiola, Erika Padilla-Ortega, Sergio Rosales-Mendoza, Omar González-Ortega
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/10/9/1549
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author Dania O. Govea-Alonso
Mariano J. García-Soto
Lourdes Betancourt-Mendiola
Erika Padilla-Ortega
Sergio Rosales-Mendoza
Omar González-Ortega
author_facet Dania O. Govea-Alonso
Mariano J. García-Soto
Lourdes Betancourt-Mendiola
Erika Padilla-Ortega
Sergio Rosales-Mendoza
Omar González-Ortega
author_sort Dania O. Govea-Alonso
collection DOAJ
description Clay materials and nanoclays have gained recent popularity in the vaccinology field, with biocompatibility, simple functionalization, low toxicity, and low-cost as their main attributes. As elements of nanovaccines, halloysite nanotubes (natural), layered double hydroxides and hectorite (synthetic) are the nanoclays that have advanced into the vaccinology field. Until now, only physisorption has been used to modify the surface of nanoclays with antigens, adjuvants, and/or ligands to create nanovaccines. Protocols to covalently attach these molecules have not been developed with nanoclays, only procedures to develop adsorbents based on nanoclays that could be extended to develop nanovaccine conjugates. In this review, we describe the approaches evaluated on different nanovaccine candidates reported in articles, the immunological results obtained with them and the most advanced approaches in the preclinical field, while describing the nanomaterial itself. In addition, complex systems that use nanoclays were included and described. The safety of nanoclays as carriers is an important key fact to determine their true potential as nanovaccine candidates in humans. Here, we present the evaluations reported in this field. Finally, we point out the perspectives in the development of vaccine prototypes using nanoclays as antigen carriers.
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spelling doaj.art-6d04689b55b547128c647a0076c90c612023-11-23T19:23:05ZengMDPI AGVaccines2076-393X2022-09-01109154910.3390/vaccines10091549Nanoclays: Promising Materials for VaccinologyDania O. Govea-Alonso0Mariano J. García-Soto1Lourdes Betancourt-Mendiola2Erika Padilla-Ortega3Sergio Rosales-Mendoza4Omar González-Ortega5Facultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoFacultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoFacultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoFacultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoFacultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoFacultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Manuel Nava 6, Zona Universitaria, San Luis Potosí 78210, MexicoClay materials and nanoclays have gained recent popularity in the vaccinology field, with biocompatibility, simple functionalization, low toxicity, and low-cost as their main attributes. As elements of nanovaccines, halloysite nanotubes (natural), layered double hydroxides and hectorite (synthetic) are the nanoclays that have advanced into the vaccinology field. Until now, only physisorption has been used to modify the surface of nanoclays with antigens, adjuvants, and/or ligands to create nanovaccines. Protocols to covalently attach these molecules have not been developed with nanoclays, only procedures to develop adsorbents based on nanoclays that could be extended to develop nanovaccine conjugates. In this review, we describe the approaches evaluated on different nanovaccine candidates reported in articles, the immunological results obtained with them and the most advanced approaches in the preclinical field, while describing the nanomaterial itself. In addition, complex systems that use nanoclays were included and described. The safety of nanoclays as carriers is an important key fact to determine their true potential as nanovaccine candidates in humans. Here, we present the evaluations reported in this field. Finally, we point out the perspectives in the development of vaccine prototypes using nanoclays as antigen carriers.https://www.mdpi.com/2076-393X/10/9/1549adjuvanticitynanocarrierbioconjugationhectoritelayered double hydroxideshalloysite nanotubes
spellingShingle Dania O. Govea-Alonso
Mariano J. García-Soto
Lourdes Betancourt-Mendiola
Erika Padilla-Ortega
Sergio Rosales-Mendoza
Omar González-Ortega
Nanoclays: Promising Materials for Vaccinology
Vaccines
adjuvanticity
nanocarrier
bioconjugation
hectorite
layered double hydroxides
halloysite nanotubes
title Nanoclays: Promising Materials for Vaccinology
title_full Nanoclays: Promising Materials for Vaccinology
title_fullStr Nanoclays: Promising Materials for Vaccinology
title_full_unstemmed Nanoclays: Promising Materials for Vaccinology
title_short Nanoclays: Promising Materials for Vaccinology
title_sort nanoclays promising materials for vaccinology
topic adjuvanticity
nanocarrier
bioconjugation
hectorite
layered double hydroxides
halloysite nanotubes
url https://www.mdpi.com/2076-393X/10/9/1549
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AT lourdesbetancourtmendiola nanoclayspromisingmaterialsforvaccinology
AT erikapadillaortega nanoclayspromisingmaterialsforvaccinology
AT sergiorosalesmendoza nanoclayspromisingmaterialsforvaccinology
AT omargonzalezortega nanoclayspromisingmaterialsforvaccinology