Immunization with Cry1Ac from Bacillus Thuringiensis Increases Intestinal IgG Response and Induces the Expression of FcRn in the Intestinal Epithelium of Adult …

SL Verdin‐Terán, A Vilches‐Flores… - Scandinavian …, 2009 - Wiley Online Library
We have shown that Cry1Ac protoxin from Bacillus thuringiensis is a potent mucosal and
systemic immunogen with adjuvant properties. Interestingly, we have observed that Cry1Ac …

Intraperitoneal Immunization with Cry1Ac Protoxin from Bacillus thuringiensis Provokes Upregulation of Fc‐Gamma‐II/and Fc‐Gamma‐III Receptors Associated with …

L Moreno‐Fierros, SL Verdín‐Terán… - Scandinavian …, 2015 - Wiley Online Library
In humans, intestinal epithelial FcRn is expressed throughout life and mediates the
bidirectional transport of IgG, but in mice, it is markedly expressed in neonatal intestine. In …

Intragastric and intraperitoneal administration of Cry1Ac protoxin from Bacillus thuringiensis induces systemic and mucosal antibody responses in mice

RI Vazquez-Padron, L Moreno-Fierros, L Neri-Bazán… - Life Sciences, 1999 - Elsevier
The spore-forming soil bacterium Bacillus thuringiensis produces parasporal inclusion
bodies composed by δ-endotoxins also known as Cry proteins, whose resistance to …

[HTML][HTML] Intranasal, rectal and intraperitoneal immunization with protoxin Cry1Ac from Bacillus thuringiensis induces compartmentalized serum, intestinal, vaginal and …

L Moreno-Fierros, N García, R Gutiérrez… - Microbes and …, 2000 - Elsevier
Recently we discovered that the Cry1Ac protoxin of Bacillus thuringiensis administered to
Balb/c mice intraperitoneally (ip) or intragastrically is a systemic and intestinal immunogen …

Bacillus thuringiensis Cry1Ac Protoxin is a Potent Systemic and Mucosal Adjuvant

VÁZQUEZ, R DE LA - Scandinavian journal of immunology, 1999 - Wiley Online Library
Recently we demonstrated that recombinant Cry1Ac protoxin from Bacillus thuringiensis is a
potent systemic and mucosal immunogen. In this study we compared the adjuvant effects of …

Characterization of the mucosal and systemic immune response induced by Cry1Ac protein from Bacillus thuringiensis HD 73 in mice

RI Vazquez-Padron, L Moreno-Fierros… - Brazilian Journal of …, 2000 - SciELO Brasil
The present paper describes important features of the immune response induced by the
Cry1Ac protein from Bacillus thuringiensis in mice. The kinetics of induction of serum and …

Study of the allergenic potential of Bacillus thuringiensis Cry1Ac toxin following intra-gastric administration in a murine model of food-allergy

KI Santos-Vigil, D Ilhuicatzi-Alvarado… - International …, 2018 - Elsevier
Abstract Cry1Ac toxin, from Bacillus thuringiensis, is widely used as a biopesticide and
expressed in genetically modified (GM) plants used for human and animal consumption …

Differential capability of Bacillus thuringiensis Cry1Ac protoxin and toxin to induce in vivo activation of dendritic cells and B lymphocytes

CD Ibarra-Moreno, D Ilhuicatzi-Alvarado… - Developmental & …, 2021 - Elsevier
The insecticidal Bacillus thuringiensis protein Cry1Ac is produced as a protoxin and
becomes activated to a toxin when ingested by larvae. Both proteins are immunogenic and …

Analysis of the cellular immune response induced by Bacillus thuringiensis Cry1A toxins in mice: effect of the hydrophobic motif from diphtheria toxin

GG Guerrero, WM Russell, L Moreno-Fierros - Molecular Immunology, 2007 - Elsevier
Insecticidal Cry1A toxins from Bacillus thuringiensis elicit strong humoral immune response
in mice. Previously, we showed that an eight hydrophobic motif amino acid substitution in …

Slight influence of the estrous cycle stage on the mucosal and systemic specific antibody response induced after vaginal and intraperitoneal immunization with …

L Moreno-Fierros, I Pérez-Ordóñez… - Life sciences, 2002 - Elsevier
Since the immune response appears to be variable according to the hormonal stage of the
mammalian female, the aim of this study was to determine whether estrous cycle stage …