Search Results - "Helio, Jose Montassier"
-
1
Memory immune responses and protection of chickens against a nephropathogenic infectious bronchitis virus strain by combining live heterologous and inactivated homologous vaccines
Published in Journal of Veterinary Medical Science (2019)“…In this study, we evaluated antibody and cell-mediated immune (CMI) responses in the mucosal and systemic compartments and protection against challenge with a…”
Get full text
Journal Article -
2
Rapid detection and differentiation of avian infectious bronchitis virus: an application of Mass genotype by melting temperature analysis in RT-qPCR using SYBR Green I
Published in Journal of Veterinary Medical Science (2018)“…A method based on Melting Temperature analysis of Hypervariable regions (HVR) of S1 gene within a RT-qPCR was developed to detect different genotypes of avian…”
Get full text
Journal Article -
3
Inactivated infectious bronchitis virus vaccine encapsulated in chitosan nanoparticles induces mucosal immune responses and effective protection against challenge
Published in Vaccine (03-05-2018)“…•An inactivated IBV vaccine encapsulated in chitosan nanoparticles (IBV-CS) was developed.•Immunogenicity of IBV-CS vaccine was evaluated by mucosal route…”
Get full text
Journal Article -
4
Assessment of molecular and genetic evolution, antigenicity and virulence properties during the persistence of the infectious bronchitis virus in broiler breeders
Published in Journal of general virology (01-10-2017)“…The infectious bronchitis virus (IBV) causes a highly contagious disease [infectious bronchitis (IB)] that results in substantial economic losses to the…”
Get full text
Journal Article -
5
A liquid-phase–blocking concanavalin A enzyme-linked immunosorbent assay for the detection of antibodies against Newcastle disease virus in serum of free-ranging pigeons
Published in Journal of veterinary diagnostic investigation (01-11-2013)“…A competitive liquid-phase–blocking concanavalin A enzyme-linked immunosorbent assay (LPB-ConA-ELISA) was developed in the current study. The assay used ConA…”
Get full text
Journal Article -
6
Early immune responses and development of pathogenesis of avian infectious bronchitis viruses with different virulence profiles
Published in PloS one (15-02-2017)“…Avian infectious bronchitis virus (IBV) primarily replicates in epithelial cells of the upper respiratory tract of chickens, inducing both morphological and…”
Get full text
Journal Article -
7
Systemic and local antibodies induced by an experimental inactivated vaccine against bovine herpesvirus type 1/Anticorpos locais e sistemicos induzidos por uma vacina experimental inativada contra o herpesvirus bovino tipo 1
Published in Ciência rural (01-02-2011)“…An experimental inactivated vaccine against bovine herpesvirus-1 (BoHV-I) was produced aiming to evaluate the systemic and local antibody responses in 12…”
Get full text
Journal Article -
8
Comparative Evaluation of Immune Responses and Protection of Chitosan Nanoparticles and Oil-Emulsion Adjuvants in Avian Coronavirus Inactivated Vaccines in Chickens
Published in Vaccines (Basel) (09-12-2021)“…Efficient vaccines are the main strategy to control the avian coronavirus (AvCoV), although several drawbacks related to traditional attenuated and inactivated…”
Get full text
Journal Article -
9
Humoral and cell-mediated immune responses to different doses of attenuated vaccine against avian infectious bronchitis virus
Published in Viral immunology (01-08-2013)“…The antibody and cellular immune responses against infectious bronchitis virus (IBV) were evaluated at mucosal sites of chickens after immunization with…”
Get more information
Journal Article -
10
Cross-sectional study of seropositivity, lung lesions and associated risk factors of the main pathogens of Porcine Respiratory Diseases Complex (PRDC) in Goiás, Brazil
Published in Porcine Health Management. (14-10-2019)“…The objective of the study was to evaluate the occurrence and severity of Porcine Respiratory Diseases Complex (PRDC) pathogens in the Goiás State, Brazil…”
Get full text
Journal Article -
11
Doxycycline treatment modulates the immune response of tilapia and controls Aeromonas hydrophila infection
Published in Aquaculture (15-03-2024)Get full text
Journal Article -
12
Immune responses induced by inactivated vaccine against Aeromonas hydrophila in pacu, Piaractus mesopotamicus
Published in Fish & shellfish immunology (01-06-2020)“…Aeromonas hydrophila is responsible for outbreaks of a severe infectious disease in fish farms around the world and is one of the major causes of economic…”
Get full text
Journal Article -
13
Anti-influenza A virus antibodies in Tayassuidae from commercial rearing farms in Brazil/Deteccao de anticorpos contra virus influenza A em Tayassuidae de criacoes comerciais no Brasil
Published in Ciência rural (01-04-2019)“…Family Tayassuidae in the suborder Suina include two species of peccaries in Brazil: the white-lipped peccary (Tayassupecari) and the collared peccary (Pecari…”
Get full text
Journal Article -
14
CD4 bovine gene: Differential polymorphisms among cattle breeds and a new tool for rapid identification
Published in Veterinary immunology and immunopathology (01-09-2022)“…Two mutations in the CD4 bovine gene (G>T/Q306H; A>C/K310N) were identified as causative for altered staining with anti-CD4 mAb #CC8. We developed a HRM qPCR…”
Get full text
Journal Article -
15
Inflammatory and cell-mediated immune responses in the respiratory tract of chickens to infection with avian infectious bronchitis virus
Published in Viral immunology (01-10-2014)“…Tracheal mucosa is the primary site of replication of avian infectious bronchitis virus (IBV), which leads to both morphologic and immune modulatory changes in…”
Get more information
Journal Article -
16
Polarized M2 macrophages in dogs with visceral leishmaniasis
Published in Veterinary parasitology (15-08-2016)“…•M2 macrophages seem to critically influenced the course of Leishmania.•Spleen and lymph nodes presented higher susceptibility to multiplication of Leishmania…”
Get full text
Journal Article -
17
Experimental inoculation of gilts with bovine viral diarrhea virus 2 (BVDV-2) does not induce transplacental infection
Published in Veterinary microbiology (01-11-2018)“…•Gilts developed a transient viremia, seroconverted and excreted RNA to BVDV-2.•Gilts that were inoculated at 60 days of gestation presented with…”
Get full text
Journal Article -
18
Humoral and cellular immune response generated by different vaccine programs before and after Salmonella Enteritidis challenge in chickens
Published in Vaccine (14-12-2012)“…Highlights ► Evaluation of four different vaccine programs against Salmonella Enteritidis. ► Determination of the vaccine program with the best efficacy to…”
Get full text
Journal Article -
19
Gonadal pathogenicity of an infectious bronchitis virus strain from the Massachusetts genotype
Published in Brazilian journal of microbiology (01-01-2019)“…An outbreak of infectious bronchitis caused by the IBVPR03 strain of the Massachusetts genotype affected H-120 vaccinated laying hens in South Brazil. We…”
Get full text
Journal Article -
20