Osvaldo A. Sant'anna

Av. Vital Brazil, 1500
Sao Paulo, SP 05503900, Brazil

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 34 publications

Oral Nano-Delivery of Crotoxin Modulates Experimental Ulcerative Colitis in a Mouse Model of Maximum Acute Inflammatory Response.

Oral Nano-Delivery of Crotoxin Modulates Experimental Ulcerative Colitis in a Mouse Model of Maximum Acute Inflammatory Response.

Journal: International journal of molecular sciences

Published: September 23, 2025

Modulation of acetylcholine level by donepezil hydrochloride attenuates the severity of experimental autoimmune encephalomyelitis (EAE), an animal model for multiple sclerosis.

Modulation of acetylcholine level by donepezil hydrochloride attenuates the severity of experimental autoimmune encephalomyelitis (EAE), an animal model for multiple sclerosis.

Journal: Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Published: August 18, 2025

Evaluation of pro-inflammatory activity and immunogenicity of an inactivated SBA-15 silica vaccine against Mycoplasma hyopneumoniae in piglets.

Evaluation of pro-inflammatory activity and immunogenicity of an inactivated SBA-15 silica vaccine against Mycoplasma hyopneumoniae in piglets.

Journal: Veterinary immunology and immunopathology

Published: May 28, 2025

Shedding reduction and immunity modulation in piglets with an inactivated Mycoplasma hyopneumoniae vaccine encapsulated in nanostructured SBA-15 silica.

Shedding reduction and immunity modulation in piglets with an inactivated Mycoplasma hyopneumoniae vaccine encapsulated in nanostructured SBA-15 silica.

Journal: Vaccine

Published: July 16, 2024

Ordered mesoporous silicas for potential applications in solid vaccine formulations.

Ordered mesoporous silicas for potential applications in solid vaccine formulations.

Journal: Vaccine

Published: September 02, 2023

Evaluation of tumor growth remission in a murine model for subcutaneous solid tumors - Benefits of associating the antitumor agent crotamine with mesoporous nanosilica particles to achieve improved dosing frequency and efficacy.

Evaluation of tumor growth remission in a murine model for subcutaneous solid tumors - Benefits of associating the antitumor agent crotamine with mesoporous nanosilica particles to achieve improved dosing frequency and efficacy.

Journal: International journal of pharmaceutics

Published: April 11, 2023

Use of Nanostructured Silica SBA-15 as an Oral Vaccine Adjuvant to Control Mycoplasma hyopneumoniae in Swine Production.

Use of Nanostructured Silica SBA-15 as an Oral Vaccine Adjuvant to Control Mycoplasma hyopneumoniae in Swine Production.

Journal: International journal of molecular sciences

Published: January 02, 2023

Formyl peptide receptors are involved in CTX-induced impairment of lymphocyte functions.

Formyl peptide receptors are involved in CTX-induced impairment of lymphocyte functions.

Journal: Toxicon : official journal of the International Society on Toxinology

Published: September 28, 2022

Antibodies as Snakebite Antivenoms: Past and Future.

Antibodies as Snakebite Antivenoms: Past and Future.

Journal: Toxins

Published: August 04, 2022

Efficacy evaluation of a novel oral silica-based vaccine in inducing mucosal immunity against Mycoplasma hyopneumoniae.

Efficacy evaluation of a novel oral silica-based vaccine in inducing mucosal immunity against Mycoplasma hyopneumoniae.

Journal: Research in veterinary science

Published: June 17, 2022

Adjuvant effect of mesoporous silica SBA-15 on anti-diphtheria and anti-tetanus humoral immune response.

Adjuvant effect of mesoporous silica SBA-15 on anti-diphtheria and anti-tetanus humoral immune response.

Journal: Biologicals : journal of the International Association of Biological Standardization

Published: March 22, 2022

Oral Tolerance Induction by Bothrops jararaca Venom in a Murine Model and Cross-Reactivity with Toxins of Other Snake Venoms.

Oral Tolerance Induction by Bothrops jararaca Venom in a Murine Model and Cross-Reactivity with Toxins of Other Snake Venoms.

Journal: Toxins

Published: October 15, 2021

Showing 1-12 of 34

Last Updated: 09/26/2026