Ravi Kulkarni

Also known as: Ravi Kulkarni

Immunology, Infectious diseases, Vaccines, poultry, gut health

Works (58)

Updated: April 15th, 2024 04:47

2024 journal article

Characterization of immune responses and immunopathology in turkeys experimentally infected with clostridial dermatitis-producing strains of Clostridium septicum

VETERINARY IMMUNOLOGY AND IMMUNOPATHOLOGY, 269.

By: V. Criollo, F. John, C. Gaghan, O. Fletcher, A. Thachil, R. Crespo, R. Kulkarni

author keywords: Clostridial dermatitis; Turkey; Clostridium septicum; Immune response; Immunopathology
Sources: Web Of Science, ORCID
Added: April 8, 2024

2024 article

Evaluation of Adjuvant Effect of Cytosine-Guanosine-Oligodeoxynucleotide in Meat-Type Chickens Coadministered In Ovo with Herpesvirus of Turkey Vaccine

Boone, A. C., Kulkarni, R. R., Cortes, A. L., Gaghan, C., Mohammed, J., Villalobos, T., … Gimeno, I. M. (2024, February 1). VIRAL IMMUNOLOGY, Vol. 2.

By: A. Boone n, R. Kulkarni n, A. Cortes n, C. Gaghan n, J. Mohammed*, T. Villalobos*, J. Esandi*, I. Gimeno n

author keywords: herpesvirus of turkey; toll-like receptor 21; cellular immunity; immunocompetence; in ovo vaccination; chickens
Sources: Web Of Science, ORCID
Added: February 2, 2024

2024 journal article

In ovo feeding of probiotic lactobacilli differentially alters expression of genes involved in the development and immunological maturation of bursa of Fabricius in pre-hatched chicks

POULTRY SCIENCE, 103(1).

By: S. Sharma*, R. Kulkarni n, S. Sharif*, H. Hassan n, M. Alizadeh*, S. Pratt*, K. Abdelaziz*

co-author countries: Canada 🇨🇦
author keywords: chicken; probiotics; Lactobacillus; cytokine; bursa of Fabricius
Sources: Web Of Science, ORCID
Added: January 2, 2024

2023 journal article

Cellular Immune Responses in Lymphoid Tissues of Broiler Chickens Experimentally Infected with Necrotic Enteritis–Producing Clostridium perfringens Strains

Avian Diseases, 67(2).

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Clostridium perfringens / physiology; Clostridium Infections / veterinary; Clostridium Infections / pathology; Chickens; CD8-Positive T-Lymphocytes / pathology; Enteritis / veterinary; Enteritis / pathology; Poultry Diseases / pathology; Lymphoid Tissue / pathology; Immunity, Cellular; Necrosis / veterinary
Source: ORCID
Added: August 19, 2023

2023 journal article

Effect of CpG-Oligonucleotide in Enhancing Recombinant Herpes Virus of Turkey-Laryngotracheitis Vaccine-Induced Immune Responses in One-Day-Old Broiler Chickens

VACCINES, 11(2).

author keywords: infectious laryngotracheitis; CpG-ODN; adjuvant; immune response; chickens
Sources: ORCID, Web Of Science
Added: January 31, 2023

2023 article

Effects of in ovo inoculation of multi-strain lactobacilli on cytokine gene expression and antibody-mediated immune responses in chickens (vol 10, 1252518, 2023)

Alizadeh, M., Shojadoost, B., Astill, J., Taha-Abdelaziz, K., Karimi, S. H., Bavananthasivam, J., … Sharif, S. (2023, October 9). FRONTIERS IN VETERINARY SCIENCE, Vol. 10.

By: M. Alizadeh*, B. Shojadoost*, J. Astill*, K. Taha-Abdelaziz*, S. Karimi*, J. Bavananthasivam*, R. Kulkarni n, S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: lactobacilli; in ovo; chickens; cytokines; antibody
Sources: Web Of Science, ORCID
Added: November 13, 2023

2023 journal article

Immune Response Evaluation in Commercial Turkeys Affected with Clostridial Dermatitis

AVIAN DISEASES, 67(1), 80–88.

By: V. Criollo n, C. Gaghan n, F. John n, E. Orozco, A. Thachil*, R. Crespo n, R. Kulkarni n

author keywords: clostridial dermatitis; gangrenous dermatitis; Clostridium septicum; immune response; macrophages
MeSH headings : Animals; Clostridium Infections / veterinary; Turkeys; Interleukin-13; Poultry Diseases / epidemiology; Clostridium; Dermatitis / veterinary; Immunity
Sources: Web Of Science, ORCID
Added: May 22, 2023

2023 journal article

In Ovo Vaccination with Recombinant Herpes Virus of the Turkey-Laryngotracheitis Vaccine Adjuvanted with CpG-Oligonucleotide Provides Protection against a Viral Challenge in Broiler Chickens

VIRUSES-BASEL, 15(10).

By: C. Gaghan n, M. Browning n, A. Fares n, M. Abdul-Careem*, I. Gimeno n & R. Kulkarni n

co-author countries: Canada 🇨🇦
author keywords: infectious laryngotracheitis; vaccine; protection; CpG oligonucleotide; adjuvant; chickens
Sources: Web Of Science, ORCID
Added: October 18, 2023

2023 journal article

In ovo HVT vaccination enhances cellular responses at hatch and addition of poly I:C offers minimal adjuvant effects

VACCINE, 41(15), 2514–2523.

By: A. Boone n, R. Kulkarni n, A. Cortes n, T. Villalobos*, J. Esandi* & I. Gimeno n

author keywords: Herpesvirus of turkey; Toll -like receptor 3; Innate and Cellular immunity; Immunocompetence; In ovo vaccination; Chickens
MeSH headings : Animals; Chickens; Poly I-C / pharmacology; Toll-Like Receptor 3; Interleukin-13; CD28 Antigens; Marek Disease; Herpesvirus 1, Meleagrid; Interferon-gamma; Vaccination / veterinary
Sources: ORCID, Web Of Science
Added: March 8, 2023

2023 review

Intervention Strategies to Control Campylobacter at Different Stages of the Food Chain

[Review of ]. MICROORGANISMS, 11(1).

By: K. Taha-Abdelaziz*, M. Singh*, S. Sharif*, S. Sharma*, R. Kulkarni n, M. Alizadeh*, A. Yitbarek*, Y. Helmy*

co-author countries: Canada 🇨🇦
author keywords: chicken; Campylobacter; vaccine; feed additives; probiotics; prebiotics; synbiotics; bacteriophages; bacteriocins; organic acids; essential oils; small molecules; short-chain fatty acids
Sources: ORCID, Web Of Science
Added: January 2, 2023

2023 journal article

Intracloacal Inoculation of Broiler Chickens with Clostridium perfringens Strains: Evaluation of Necrotic Enteritis Disease Development and Lymphoid Immune Responses

MICROORGANISMS, 11(3).

By: C. Gaghan n, K. Gorrell n, K. Taha-Abdelaziz*, S. Sharif* & R. Kulkarni n

co-author countries: Canada 🇨🇦
author keywords: necrotic enteritis; Clostridium perfringens; chickens; intracloacal infection; immune response; virulence
Sources: ORCID, Web Of Science
Added: March 18, 2023

2023 article

Mucosal and systemic lymphoid immune responses against Clostridium perfringens strains with variable virulence in the production of necrotic enteritis in broiler chickens

Kulkarni, R. R., Gaghan, C., Gorrell, K., & Fletcher, O. J. (2023, January 26). AVIAN PATHOLOGY, Vol. 1.

author keywords: Necrotic enteritis; Clostridium perfringens; chickens; immune response; virulence; cytokines; pathogenesis
MeSH headings : Animals; Clostridium perfringens / genetics; Clostridium Infections / veterinary; Chickens; Virulence; Enteritis / veterinary; Poultry Diseases / pathology; Immunity; Anti-Inflammatory Agents / metabolism
Sources: Web Of Science, ORCID
Added: March 13, 2023

2022 journal article

A flow cytometric method for enumeration and speciation of coccidia affecting broiler chickens

VETERINARY PARASITOLOGY, 301.

Contributors: D. Adams n, R. Kulkarni n, J. Mohammed n & R. Crespo n

author keywords: Flow cytometry; Eimeria; Coccidiosis; Oocyst; Quantification
MeSH headings : Animals; Chickens; Coccidiosis / veterinary; Eimeria / genetics; Flow Cytometry / veterinary; Poultry Diseases; Real-Time Polymerase Chain Reaction / veterinary
Sources: ORCID, Web Of Science
Added: December 1, 2021

2022 journal article

AAV-monoclonal antibody expression protects mice from Ebola virus without impeding the endogenous antibody response to heterologous challenge

MOLECULAR THERAPY-NUCLEIC ACIDS, 26, 505–518.

By: L. Lieshout*, A. Rghei*, W. Cao*, S. He*, G. Soule*, W. Zhu*, S. Thomas*, D. Sorensen* ...

co-author countries: Canada 🇨🇦
Sources: Web Of Science, ORCID
Added: October 24, 2022

2022 journal article

Avian Macrophage Responses to Virulent and Avirulent Clostridium perfringens

PATHOGENS, 11(1).

author keywords: macrophages; Clostridium perfringens; virulence; chicken; necrotic enteritis; immune response
Sources: ORCID, Web Of Science
Added: January 17, 2022

2022 journal article

Characterization of vaccine-induced immune responses against coccidiosis in broiler chickens

VACCINE, 40(29), 3893–3902.

author keywords: Coccidiosis; Eimeria; Vaccine; Immunity; Immune response
MeSH headings : Animals; Chickens; Coccidiosis / prevention & control; Coccidiosis / veterinary; Eimeria; Eimeria tenella; Immunity; Oocysts; Poultry Diseases; Protozoan Vaccines; Toll-Like Receptor 2
Sources: ORCID, Web Of Science
Added: May 27, 2022

2022 article

Effects of Treatment with Lactobacilli on Necrotic Enteritis in Broiler Chickens

Shojadoost, B., Alizadeh, M., Boodhoo, N., Astill, J., Karimi, S. H., Doost, J. S., … Sharif, S. (2022, January 19). PROBIOTICS AND ANTIMICROBIAL PROTEINS, Vol. 1.

By: B. Shojadoost*, M. Alizadeh*, N. Boodhoo*, J. Astill*, S. Karimi*, J. Doost*, K. Taha-Abdelaziz*, R. Kulkarni n, S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: Necrotic enteritis; Lactobacilli; Immune response; Microbiota; Cytokine expression
MeSH headings : Animals; Male; Chickens; Poultry Diseases / microbiology; Enteritis / therapy; Enteritis / veterinary; Lactobacillus; Clostridium Infections / therapy; Clostridium Infections / veterinary; Clostridium Infections / microbiology; Clostridium perfringens; Anti-Bacterial Agents / pharmacology
Sources: Web Of Science, ORCID
Added: January 31, 2022

2022 journal article

Effects of therapeutic levels of dietary antibiotics on the cecal microbiome composition of broiler chickens

POULTRY SCIENCE, 101(6).

By: S. Kairmi*, K. Taha-Abdelaziz*, A. Yitbarek*, M. Sargolzaei*, H. Spahany*, J. Astill*, B. Shojadoost*, M. Alizadeh* ...

co-author countries: Canada 🇨🇦
author keywords: microbiome; antibiotics; ionophore; growth promoter; chicken
MeSH headings : Animal Feed / analysis; Animals; Anti-Bacterial Agents / pharmacology; Anti-Bacterial Agents / therapeutic use; Bacteria; Cecum / microbiology; Chickens; Diet / veterinary; Dietary Supplements / analysis; Enteritis / veterinary; Microbiota
Sources: Web Of Science, ORCID
Added: June 6, 2022

2022 journal article

Enumeration and speciation of coccidia affecting turkeys using flow cytometry method

JOURNAL OF APPLIED POULTRY RESEARCH, 31(3).

By: T. Boyett n, R. Crespo n, V. Vinueza n, C. Gaghan n, J. Mohammed n & R. Kulkarni n

author keywords: Eimeria; coccidiosis; turkey; flow cytometry; diagnosis
Sources: ORCID, Web Of Science
Added: May 13, 2022

2022 journal article

Ex Vivo Differential Responsiveness to Clostridium perfringens and Lactococcus lactis by Avian Small Intestine Macrophages and T Cells

FRONTIERS IN IMMUNOLOGY, 13.

co-author countries: Canada 🇨🇦
author keywords: Clostridium perfringens; avian intestinal immunity; Lactococcus lactis; T cell; macrophages; probiotic
MeSH headings : Animals; Chickens; Clostridium perfringens; Intestine, Small; Lactococcus lactis; Macrophages; T-Lymphocyte Subsets
Sources: Web Of Science, ORCID
Added: March 14, 2022

2022 journal article

Intestinal changes and immune responses during Clostridium perfringens-induced necrotic enteritis in broiler chickens

POULTRY SCIENCE, 101(3).

By: A. Daneshmand*, H. Kermanshahi*, J. Mohammed n, M. Sekhavati*, A. Javadmanesh*, M. Ahmadian*, M. Alizadeh*, J. Razmyar*, R. Kulkarni n

co-author countries: Iran (Islamic Republic of) 🇮🇷
author keywords: Necrotic enteritis; Clostridium perfringens; broiler chicken; histomorphometry; immune response
MeSH headings : Animals; Chickens; Clostridium Infections / pathology; Clostridium Infections / veterinary; Clostridium perfringens / physiology; Diet / veterinary; Enteritis / pathology; Enteritis / veterinary; Escherichia coli; Immunity; Necrosis / veterinary; Poultry Diseases
Sources: ORCID, Web Of Science
Added: December 7, 2021

2022 review

Probiotics as Alternatives to Antibiotics for the Prevention and Control of Necrotic Enteritis in Chickens

[Review of ]. PATHOGENS, 11(6).

By: R. Kulkarni n, C. Gaghan n, K. Gorrell n, S. Sharif* & K. Taha-Abdelaziz*

co-author countries: Canada 🇨🇦
author keywords: necrotic enteritis; Clostridium perfringens; probiotics; disease control; lactobacilli; alternatives to antibiotics
Sources: ORCID, Web Of Science
Added: June 18, 2022

2022 journal article

The Regulatory Microenvironment in Feathers of Chickens Infected with Very Virulent Marek's Disease Virus

VIRUSES-BASEL, 14(1).

co-author countries: Canada 🇨🇦
author keywords: Marek's disease virus; feather; T regulatory cell; chicken; MD vaccine
MeSH headings : Animals; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Chickens / virology; Feathers / virology; Gene Expression; Herpesvirus 2, Gallid / immunology; Marek Disease / immunology; Marek Disease / virology; Marek Disease Vaccines / immunology; Spleen / immunology; Transforming Growth Factor beta / genetics; Transforming Growth Factor beta / metabolism; Vaccination; Viral Load / veterinary; Virus Replication / physiology
Sources: Web Of Science, ORCID
Added: February 7, 2022

2021 review

IMMUNOLOGY, HEALTH AND DISEASE

[Review of ]. POULTRY SCIENCE, 100(4).

co-author countries: Canada 🇨🇦
author keywords: vitamin A; vitamin C; vitamin D; vitamin E; chicken immune system
MeSH headings : Animals; Antioxidants; Chickens; Immune System; Vitamin A; Vitamins
Sources: ORCID, Web Of Science
Added: March 12, 2021

2021 review

Necrotic enteritis in chickens: a review of pathogenesis, immune responses and prevention, focusing on probiotics and vaccination

[Review of ]. ANIMAL HEALTH RESEARCH REVIEWS, 22(2), 147–162.

By: M. Alizadeh*, B. Shojadoost*, N. Boodhoo*, J. Astill, K. Taha-Abdelaziz*, D. Hodgins*, R. Kulkarni n, S. Sharif*

co-author countries: Canada 🇨🇦
author keywords: Chickens; Clostridium perfringens; immune response; necrotic enteritis; pathogenesis; probiotics; vaccination
MeSH headings : Animals; Chickens; Clostridium Infections / prevention & control; Clostridium Infections / veterinary; Clostridium perfringens / physiology; Enteritis / prevention & control; Enteritis / veterinary; Immunity; Poultry; Poultry Diseases / prevention & control; Probiotics / therapeutic use; Vaccination / veterinary
Sources: Web Of Science, ORCID
Added: February 7, 2022

2020 journal article

Effects of in ovo Inoculation of Multi-Strain Lactobacilli on Cytokine Gene Expression and Antibody-Mediated Immune Responses in Chickens

FRONTIERS IN VETERINARY SCIENCE, 7.

By: M. Alizadeh*, B. Shojadoost*, J. Astill*, K. Taha-Abdelaziz*, S. Karimi*, J. Bavananthasivam*, R. Kulkarni n, S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
Sources: Web Of Science, ORCID
Added: April 27, 2020

2020 article

Gastrointestinal diseases of poultry: causes and nutritional strategies for prevention and control

IMPROVING GUT HEALTH IN POULTRY, Vol. 73, pp. 205–236.

By: R. Kulkarni, K. Taha-Abdelaziz, B. Shojadoost, J. Astill & S. Sharif

Sources: Web Of Science, ORCID
Added: August 2, 2021

2020 journal article

In ovo vaccination with herpesvirus of turkey enhances innate and cellular responses in meat-type chickens: Effect of vaccine dose and strain

VACCINE, 38(31), 4837–4845.

By: A. Boone n, T. Kaser n, A. Cortes n, R. Kulkarni n, B. Abad n, T. Villalobos*, J. Esandi*, F. Perozo*, S. Lemiere*, I. Gimeno n

co-author countries: Germany 🇩🇪
author keywords: Herpesvirus of turkey; Immunocompetence; In ovo vaccination; Chickens
MeSH headings : Animals; Chick Embryo; Chickens; Herpesvirus 1, Meleagrid; Marek Disease; Meat; Poultry Diseases / prevention & control; Vaccination; Viral Vaccines
Sources: Web Of Science, ORCID
Added: July 6, 2020

2019 review

Development of innate immunity in chicken embryos and newly hatched chicks: a disease control perspective

[Review of ]. AVIAN PATHOLOGY, 48(4), 288–310.

By: T. Alkie*, A. Yitbarek*, D. Hodgins*, R. Kulkarni*, K. Taha-Abdelaziz* & S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: Chicken embryos; newly hatched chickens; innate defences; pathogens; PRRs; ontogeny
MeSH headings : Animals; Chick Embryo / immunology; Chickens / immunology; Immunity, Innate; Poultry Diseases / immunology; Poultry Diseases / prevention & control
Sources: Web Of Science, ORCID
Added: July 22, 2019

2019 journal article

Dietary selenium supplementation enhances antiviral immunity in chickens challenged with low pathogenic avian influenza virus subtype H9N2

Veterinary Immunology and Immunopathology, 207, 62–68.

By: B. Shojadoost*, R. Kulkarni*, A. Yitbarek*, A. Laursen*, K. Taha-Abdelaziz*, T. Negash Alkie*, N. Barjesteh*, W. Quinteiro-Filho* ...

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: Selenium; Chicken; Interferon; Interferon stimulated gene; Avian influenza
MeSH headings : Animals; Chickens / immunology; Chickens / virology; Dietary Supplements; Dose-Response Relationship, Drug; Influenza A Virus, H9N2 Subtype / immunology; Influenza A Virus, H9N2 Subtype / pathogenicity; Influenza in Birds / immunology; Influenza in Birds / prevention & control; Interferons / metabolism; Pharynx / virology; Real-Time Polymerase Chain Reaction / veterinary; Selenium / administration & dosage; Selenium / pharmacology; Spleen / virology; Virus Shedding / drug effects
Sources: Crossref, ORCID
Added: September 8, 2019

2019 journal article

In vitro assessment of immunomodulatory and anti-Campylobacter activities of probiotic lactobacilli

SCIENTIFIC REPORTS, 9.

By: K. Taha-Abdelaziz*, J. Astill*, R. Kulkarni n, L. Read*, A. Najarian*, J. Farber*, S. Sharif*

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Antibiosis; Caco-2 Cells; Campylobacter jejuni / pathogenicity; Campylobacter jejuni / physiology; Chickens; Cytokines / genetics; Cytokines / metabolism; Humans; Lactobacillus / pathogenicity; Lactobacillus / physiology; Macrophages / immunology; Macrophages / microbiology; Phagocytosis; Quorum Sensing
Sources: Web Of Science, ORCID
Added: December 16, 2019

2019 journal article

Innate antiviral responses are induced by TLR3 and TLR4 ligands in chicken tracheal epithelial cells: Communication between epithelial cells and macrophages

Virology, 534, 132–142.

By: N. Barjesteh*, K. Taha-Abdelaziz*, R. Kulkarni* & S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: Avian influenza; Chicken; Trachea; Innate immunity; Epithelial cells
MeSH headings : Animals; Avian Proteins / genetics; Avian Proteins / immunology; Chickens; Epithelial Cells / immunology; Epithelial Cells / virology; Immunity, Innate; Influenza A virus / genetics; Influenza A virus / physiology; Influenza in Birds / genetics; Influenza in Birds / immunology; Influenza in Birds / virology; Interferon Regulatory Factors / genetics; Interferon Regulatory Factors / immunology; Interleukin-1beta / genetics; Interleukin-1beta / immunology; Interleukin-8 / genetics; Interleukin-8 / immunology; Ligands; Macrophages / immunology; Macrophages / virology; Poly I-C / immunology; Poultry Diseases / genetics; Poultry Diseases / immunology; Poultry Diseases / virology; Toll-Like Receptor 3 / genetics; Toll-Like Receptor 3 / immunology; Toll-Like Receptor 4 / genetics; Toll-Like Receptor 4 / immunology; Trachea / cytology; Trachea / immunology; Trachea / virology
Sources: Crossref, ORCID
Added: September 8, 2019

2019 journal article

Interactions between lactobacilli and chicken macrophages induce antiviral responses against avian influenza virus

Research in Veterinary Science, 125, 441–450.

By: B. Shojadoost*, R. Kulkarni*, J. Brisbin*, W. Quinteiro-Filho*, T. Alkie* & S. Sharif*

co-author countries: Brazil 🇧🇷 Canada 🇨🇦
author keywords: Probiotics; Lactobacilli; Innate immunity; Macrophages; Avian influenza virus
MeSH headings : Animals; Chickens; Influenza A virus / immunology; Influenza in Birds / immunology; Lactobacillus / physiology; Macrophages / immunology; Macrophages / physiology; Probiotics
Sources: Crossref, ORCID
Added: August 22, 2019

2018 journal article

Characterizaton of gamma delta T cells in Marek’s disease virus (Gallid herpesvirus 2) infection of chickens

Virology, 522, 56–64.

By: A. Laursen*, R. Kulkarni*, K. Taha-Abdelaziz*, B. Plattner*, L. Read* & S. Sharif*

co-author countries: Canada 🇨🇦 Egypt 🇪🇬
author keywords: Marek's disease; Chickens; gamma delta T cells; Immune response; Innate lymphocytes; Cytokines
MeSH headings : Animals; CD8-Positive T-Lymphocytes / immunology; Cecum / pathology; Chickens; Cytokines / biosynthesis; Gene Expression Profiling; Herpesvirus 2, Gallid / immunology; Intraepithelial Lymphocytes / immunology; Marek Disease / immunology; Palatine Tonsil / pathology; Poultry Diseases / immunology; Spleen / pathology; Time Factors
Sources: Crossref, ORCID
Added: September 8, 2019

2018 journal article

Immune Priming and Long-term Persistence of Memory B Cells After Inactivated Poliovirus Vaccine in Macaque Models: Support for at least 2 Doses

Clinical Infectious Diseases, 67(suppl_1), S66–S77.

By: S. Bhaumik*, R. Kulkarni*, W. Weldon*, E. Silveira*, H. Ahmed*, S. Gunisetty*, A. Chandele*, R. Antia* ...

co-author countries: Switzerland 🇨🇭 India 🇮🇳
author keywords: polio; IPV; memory; priming; B-cells; neutralizing antibodies
MeSH headings : Animals; Antibodies, Neutralizing / immunology; B-Lymphocytes / immunology; Humans; Immunization Schedule; Macaca mulatta; Models, Animal; Poliomyelitis / immunology; Poliomyelitis / prevention & control; Poliomyelitis / virology; Poliovirus / immunology; Poliovirus Vaccine, Inactivated / administration & dosage; Poliovirus Vaccine, Oral / administration & dosage; Vaccination
Sources: Crossref, ORCID
Added: August 22, 2019

2018 journal article

Reduction of Marek's Disease Virus Infection by Toll-Like Receptor Ligands in Chicken Embryo Fibroblast Cells

Viral Immunology, 31(5), 389–396.

co-author countries: Canada 🇨🇦
author keywords: TLR3 ligands; Marek's disease virus; chicken embryo fibroblast cells
MeSH headings : Animals; Cells, Cultured; Chick Embryo; Fibroblasts / virology; Gene Expression Profiling; Herpesvirus 2, Gallid / growth & development; Herpesvirus 2, Gallid / immunology; Immunologic Factors / metabolism; Ligands; Toll-Like Receptors / metabolism
Sources: Crossref, ORCID
Added: September 8, 2019

2017 journal article

CpG oligonucleotide-mediated co-stimulation of mouse invariant natural killer T cells negatively regulates their activation status

Cell and Tissue Research, 369(3), 541–554.

By: R. Kulkarni*, A. Villanueva*, L. Read*, J. Brisbin*, S. Bhaumik*, J. LaMarre*, K. Murali-Krishna*, S. Sharif*

co-author countries: Canada 🇨🇦 India 🇮🇳
author keywords: Invariant NKT cells; Innate lymphocytes; Toll-like receptor; CpG oligonucleotides; Immune regulation
MeSH headings : Animals; Antibodies, Monoclonal / pharmacology; CD3 Complex / metabolism; Down-Regulation / drug effects; Galactosylceramides / pharmacology; Interferon-gamma / metabolism; Lymphocyte Activation / drug effects; MAP Kinase Signaling System / drug effects; Mice, Inbred C57BL; Myeloid Differentiation Factor 88 / metabolism; Natural Killer T-Cells / drug effects; Natural Killer T-Cells / immunology; Oligodeoxyribonucleotides / pharmacology; Phosphoprotein Phosphatases / metabolism; Receptors, Antigen, T-Cell / metabolism; Toll-Like Receptor 9 / genetics; Toll-Like Receptor 9 / metabolism; Transcription, Genetic / drug effects; Up-Regulation / drug effects
Sources: Crossref, ORCID
Added: September 8, 2019

2016 journal article

Delivery of an inactivated avian influenza virus vaccine adjuvanted with poly(D,L-lactic-co-glycolic acid) encapsulated CpG ODN induces protective immune responses in chickens

Vaccine, 34(40), 4807–4813.

By: S. Singh*, T. Alkie*, É. Nagy*, R. Kulkarni*, D. Hodgins* & S. Sharif*

co-author countries: Canada 🇨🇦
author keywords: Avian influenza virus; Chickens; CpG ODN; Poly(D,L-lactic-co-glycolic acid); Delivery system; Nanoparticle; Immune response
MeSH headings : Adjuvants, Immunologic / administration & dosage; Animals; Antibodies, Viral / blood; Antibody Affinity; Chickens / immunology; Immunity, Mucosal; Immunoglobulin A / immunology; Immunoglobulin M / immunology; Immunoglobulins / immunology; Influenza A Virus, H9N2 Subtype; Influenza Vaccines / immunology; Influenza Vaccines / therapeutic use; Influenza in Birds / prevention & control; Lactic Acid / administration & dosage; Nanoparticles / administration & dosage; Oligodeoxyribonucleotides / immunology; Polyglycolic Acid / administration & dosage; Polylactic Acid-Polyglycolic Acid Copolymer; Poultry Diseases / prevention & control; Vaccines, Inactivated / immunology; Vaccines, Inactivated / therapeutic use; Virus Shedding
Sources: Crossref, ORCID
Added: September 8, 2019

2015 journal article

Modulation of cytokine gene expression by selected Lactobacillus isolates in the ileum, caecal tonsils and spleen of Salmonella-challenged broilers

Avian Pathology, 44(6), 463–469.

By: J. Hu*, H. Yu*, R. Kulkarni, S. Sharif, S. Cui*, M. Xie*, S. Nie*, J. Gong*

co-author countries: Canada 🇨🇦 China 🇨🇳
MeSH headings : Animals; Cecum / immunology; Chickens; Cytokines / genetics; Female; Ileum / immunology; Lactobacillus / physiology; Liver / immunology; Poultry Diseases / immunology; Poultry Diseases / microbiology; Poultry Diseases / prevention & control; Salmonella Infections, Animal / immunology; Salmonella Infections, Animal / microbiology; Salmonella Infections, Animal / prevention & control; Salmonella typhimurium / physiology; Spleen / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2014 journal article

Activation of the RIG-I Pathway during Influenza Vaccination Enhances the Germinal Center Reaction, Promotes T Follicular Helper Cell Induction, and Provides a Dose-Sparing Effect and Protective Immunity

Journal of Virology, 88(24), 13990–14001.

By: R. Kulkarni*, M. Rasheed*, S. Bhaumik*, P. Ranjan*, W. Cao*, C. Davis*, K. Marisetti*, S. Thomas* ...

co-author countries: India 🇮🇳
MeSH headings : Adjuvants, Immunologic / administration & dosage; Animals; Antibodies, Viral / blood; Cell Proliferation; DEAD Box Protein 58; DEAD-box RNA Helicases / metabolism; Disease Models, Animal; Germinal Center / immunology; Hemagglutination Inhibition Tests; Influenza Vaccines / administration & dosage; Influenza Vaccines / immunology; Mice, Inbred BALB C; Mice, Inbred C57BL; Orthomyxoviridae Infections / immunology; Orthomyxoviridae Infections / prevention & control; RNA, Double-Stranded / administration & dosage; Signal Transduction; T-Lymphocytes, Helper-Inducer / immunology; T-Lymphocytes, Helper-Inducer / physiology; Vaccination / methods
Sources: Crossref, ORCID
Added: January 5, 2020

2014 journal article

Functions of invariant NK T cells are modulated by TLR ligands and IFN-α

Innate Immunity, 21(3), 275–288.

co-author countries: Canada 🇨🇦
author keywords: TLR; IFN-; iNKT cell; macrophage; antiviral; CpG
MeSH headings : Animals; Cell Line; Culture Media, Conditioned / pharmacology; Cytokines / metabolism; Fibroblasts / drug effects; Fibroblasts / immunology; Fibroblasts / virology; Interferon-alpha / immunology; Ligands; Lymphocyte Activation; Macrophages / drug effects; Macrophages / immunology; Mice; Natural Killer T-Cells; Rhabdoviridae Infections / immunology; Toll-Like Receptors / agonists; Toll-Like Receptors / genetics; Toll-Like Receptors / metabolism; Vesiculovirus / physiology; Virus Replication / drug effects
Sources: Crossref, ORCID
Added: January 5, 2020

2012 journal article

Costimulatory activation of murine invariant natural killer T cells by toll-like receptor agonists

Cellular Immunology, 277(1-2), 33–43.

By: R. Kulkarni*, A. Villanueva*, I. Elawadli*, P. Jayanth*, L. Read*, S. Mansour Haeryfar*, S. Sharif*

co-author countries: Canada 🇨🇦
author keywords: CD1d; Innate immunity; T cell receptors; alpha-GalCer; CD3 stimulation
MeSH headings : Animals; Antibodies, Neutralizing / immunology; CD3 Complex / immunology; Cell Line; Cytokines / biosynthesis; Cytokines / immunology; Dendritic Cells / drug effects; Dendritic Cells / immunology; Galactosylceramides / pharmacology; Gene Expression Regulation / drug effects; Lymphocyte Activation / drug effects; Lymphocyte Activation / immunology; Mice; Natural Killer T-Cells / drug effects; Natural Killer T-Cells / immunology; Receptors, Antigen, T-Cell / immunology; Toll-Like Receptors / agonists; Toll-Like Receptors / biosynthesis; Toll-Like Receptors / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2012 journal article

Vaccination with CpG-Adjuvanted Avian Influenza Virosomes Promotes Antiviral Immune Responses and Reduces Virus Shedding in Chickens

Viral Immunology, 4, 120418071632002.

By: A. Mallick*, R. Kulkarni*, M. St. Paul*, P. Parvizi*, É. Nagy*, S. Behboudi*, S. Sharif*

co-author countries: Canada 🇨🇦 United Kingdom of Great Britain and Northern Ireland 🇬🇧
MeSH headings : Adjuvants, Immunologic / administration & dosage; Animals; Antibodies, Neutralizing / blood; Antibodies, Viral / blood; Chickens / immunology; Influenza A virus / immunology; Influenza Vaccines / administration & dosage; Influenza in Birds / immunology; Influenza in Birds / prevention & control; Influenza in Birds / virology; Oligodeoxyribonucleotides / administration & dosage; Oligodeoxyribonucleotides / immunology; Poultry Diseases / immunology; Poultry Diseases / prevention & control; Vaccination; Vaccines, Virosome / administration & dosage; Vaccines, Virosome / immunology; Virus Shedding / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2011 journal article

Assessment of Bioactivity of a Recombinant Chicken Interferon-Gamma Expressed Using a Baculovirus Expression System

Journal of Interferon & Cytokine Research, 31(6), 493–500.

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Avian Proteins / genetics; Avian Proteins / metabolism; Avian Proteins / pharmacology; Baculoviridae / genetics; Cell Line; Chick Embryo; Chickens; Cloning, Molecular; Cytokines / biosynthesis; Cytokines / genetics; Feasibility Studies; Fibroblasts / immunology; Fibroblasts / metabolism; Fibroblasts / pathology; Gene Expression Regulation / drug effects; Gene Expression Regulation / immunology; Genetic Vectors / genetics; Glycosylation; Histocompatibility Antigens Class II / biosynthesis; Histocompatibility Antigens Class II / genetics; Interferon-gamma / genetics; Interferon-gamma / metabolism; Interferon-gamma / pharmacology; Macrophages / immunology; Macrophages / metabolism; Macrophages / pathology; Nitric Oxide Synthase Type II / metabolism; Recombinant Proteins; STAT1 Transcription Factor / biosynthesis; STAT1 Transcription Factor / genetics
Sources: Crossref, ORCID
Added: January 5, 2020

2011 journal article

Synthetic double-stranded RNA oligonucleotides are immunostimulatory for chicken spleen cells

Developmental & Comparative Immunology, 35(1), 28–34.

By: A. Villanueva*, R. Kulkarni* & S. Sharif*

co-author countries: Canada 🇨🇦
author keywords: Toll-like receptor; Type I interferon; TLR3; TLR7; dsRNA; siRNA; Chicken
MeSH headings : Adjuvants, Immunologic / pharmacology; Animals; Cells / drug effects; Cells, Cultured; Chickens; Gene Expression Regulation / drug effects; Immunization; Oligonucleotides / pharmacology; RNA, Double-Stranded / pharmacology; Reverse Transcriptase Polymerase Chain Reaction; Signal Transduction / drug effects; Spleen / cytology; Toll-Like Receptor 3 / immunology; Toll-Like Receptor 7 / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2010 journal article

Assessment of 2 Salmonella enterica serovar Typhimurium-based vaccines against necrotic enteritis in reducing colonization of chickens by Salmonella serovars of different serogroups

Canadian Journal of Veterinary Research, 74(4), 264–270.

By: Y. Jiang, R. Kulkarni, V. Parreira, C. Poppe, K. Roland & J. Prescott

Source: NC State University Libraries
Added: February 13, 2021

2010 journal article

Insights into the role of Toll-like receptors in modulation of T cell responses

Cell and Tissue Research, 343(1), 141–152.

By: R. Kulkarni*, S. Behboudi* & S. Sharif*

co-author countries: Canada 🇨🇦 United Kingdom of Great Britain and Northern Ireland 🇬🇧
author keywords: T cells; Toll-like receptors; Innate immunity; Immune response; Mucosal immunity
MeSH headings : Animals; Autoimmunity / immunology; Humans; Immunity, Mucosal / immunology; Lymphocyte Activation / immunology; Receptors, Antigen, T-Cell, gamma-delta / immunology; T-Lymphocytes / cytology; T-Lymphocytes / immunology; Toll-Like Receptors / agonists; Toll-Like Receptors / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2010 journal article

The invariant NKT cell subset in anti-viral defenses: a dark horse in anti-influenza immunity?

Journal of Leukocyte Biology, 88(4), 635–643.

By: R. Kulkarni*, S. Haeryfar* & S. Sharif*

co-author countries: Canada 🇨🇦
author keywords: CD1d; viral immunology; influenza virus; glycolipids; Toll-like receptors
MeSH headings : Animals; Humans; Lymphocyte Activation / immunology; Natural Killer T-Cells / immunology; Orthomyxoviridae / immunology; Orthomyxoviridae Infections / immunology; Virus Diseases / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2009 journal article

A Live Oral Recombinant Salmonella enterica Serovar Typhimurium Vaccine Expressing Clostridium perfringens Antigens Confers Protection against Necrotic Enteritis in Broiler Chickens

Clinical and Vaccine Immunology, 17(2), 205–214.

By: R. Kulkarni*, V. Parreira*, Y. Jiang* & J. Prescott*

co-author countries: Canada 🇨🇦 China 🇨🇳
MeSH headings : Administration, Oral; Animals; Antibodies, Bacterial / blood; Antigens, Bacterial / genetics; Antigens, Bacterial / immunology; Bacterial Toxins / genetics; Bacterial Toxins / immunology; Bacterial Vaccines / administration & dosage; Bacterial Vaccines / genetics; Bacterial Vaccines / immunology; Body Weight; Calcium-Binding Proteins / genetics; Calcium-Binding Proteins / immunology; Chickens; Cloning, Molecular; Clostridium Infections / prevention & control; Clostridium Infections / veterinary; Clostridium perfringens / genetics; Clostridium perfringens / immunology; Enteritis / pathology; Enteritis / prevention & control; Enteritis / veterinary; Epitopes, B-Lymphocyte; Genetic Vectors; Immunoglobulin A / blood; Immunoglobulins / blood; Male; Plasmids; Poultry Diseases / microbiology; Poultry Diseases / pathology; Poultry Diseases / prevention & control; Salmonella typhimurium / genetics; Severity of Illness Index; Type C Phospholipases / genetics; Type C Phospholipases / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2009 journal article

Immunization of Broiler Chickens Against Clostridium perfringens–Induced Necrotic Enteritis Using Purified Recombinant Immunogenic Proteins

Avian Diseases, 53(3), 409–415.

co-author countries: Canada 🇨🇦 China 🇨🇳
author keywords: immunization; broiler chickens; Clostridium perfringens; necrotic enteritis; endo-beta-N-acetylglucosaminidase; phosphoglyceromutase
MeSH headings : Animals; Antibodies, Bacterial / blood; Bacterial Proteins / genetics; Bacterial Proteins / immunology; Bacterial Proteins / metabolism; Bacterial Vaccines / immunology; Chickens; Cloning, Molecular; Clostridium Infections / prevention & control; Clostridium Infections / veterinary; Clostridium perfringens / immunology; Enteritis / microbiology; Enteritis / prevention & control; Enteritis / veterinary; Gene Expression Regulation, Bacterial / physiology; Poultry Diseases / prevention & control; Recombinant Proteins / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2008 journal article

Multilocus Sequence Typing Analysis of Clostridium perfringens Isolates from Necrotic Enteritis Outbreaks in Broiler Chicken Populations

Journal of Clinical Microbiology, 46(12), 3957–3964.

By: G. Chalmers*, H. Bruce*, D. Hunter*, V. Parreira*, R. Kulkarni*, Y. Jiang*, J. Prescott*, P. Boerlin*

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacitracin / pharmacology; Bacterial Toxins / genetics; Bacterial Typing Techniques / methods; Birds; Chickens; Clostridium Infections / epidemiology; Clostridium Infections / microbiology; Clostridium Infections / veterinary; Clostridium perfringens / classification; Clostridium perfringens / genetics; Clostridium perfringens / isolation & purification; Cluster Analysis; DNA Fingerprinting / methods; DNA, Bacterial / chemistry; DNA, Bacterial / genetics; Disease Outbreaks; Drug Resistance, Bacterial; Enteritis / epidemiology; Enteritis / microbiology; Enteritis / veterinary; Genotype; Ontario / epidemiology; Poultry Diseases / epidemiology; Poultry Diseases / microbiology; Sequence Analysis, DNA; Virulence Factors / genetics
Sources: Crossref, ORCID
Added: January 5, 2020

2008 journal article

Oral immunization of broiler chickens against necrotic enteritis with an attenuated Salmonella vaccine vector expressing Clostridium perfringens antigens

Vaccine, 26(33), 4194–4203.

By: R. Kulkarni*, V. Parreira*, S. Sharif* & J. Prescott*

co-author countries: Canada 🇨🇦
author keywords: Clostrdium perfringens; vaccine; necrotic enteritis; chickens
MeSH headings : Administration, Oral; Animals; Antibodies, Bacterial / analysis; Antibodies, Bacterial / blood; Antigens, Bacterial / genetics; Antigens, Bacterial / immunology; Bacterial Proteins / genetics; Bacterial Proteins / immunology; Body Weight; Chickens; Clostridium Infections / prevention & control; Clostridium perfringens / genetics; Clostridium perfringens / immunology; Enteritis / prevention & control; Enteritis / veterinary; Fructose-Bisphosphate Aldolase / genetics; Fructose-Bisphosphate Aldolase / immunology; Intestines / immunology; Intestines / pathology; Poultry Diseases / prevention & control; Pyruvate Synthase / genetics; Pyruvate Synthase / immunology; Salmonella Vaccines / immunology; Salmonella typhimurium / genetics; Vaccines, Attenuated / immunology; Vaccines, Synthetic / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2007 journal article

Immunization of Broiler Chickens against Clostridium perfringens-Induced Necrotic Enteritis

Clinical and Vaccine Immunology, 14(9), 1070–1077.

By: R. Kulkarni*, V. Parreira*, S. Sharif* & J. Prescott*

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Antibodies, Bacterial / blood; Antibodies, Bacterial / immunology; Bacterial Toxins / biosynthesis; Bacterial Toxins / genetics; Bacterial Toxins / immunology; Bacterial Vaccines / administration & dosage; Bacterial Vaccines / immunology; Calcium-Binding Proteins / biosynthesis; Calcium-Binding Proteins / genetics; Calcium-Binding Proteins / immunology; Chickens / immunology; Cloning, Molecular; Clostridium Infections / immunology; Clostridium Infections / microbiology; Clostridium Infections / prevention & control; Clostridium Infections / veterinary; Clostridium perfringens / enzymology; Clostridium perfringens / genetics; Clostridium perfringens / immunology; Enteritis / immunology; Enteritis / pathology; Enteritis / prevention & control; Enteritis / veterinary; Fructose-Bisphosphate Aldolase / biosynthesis; Fructose-Bisphosphate Aldolase / genetics; Fructose-Bisphosphate Aldolase / immunology; Glyceraldehyde-3-Phosphate Dehydrogenases / biosynthesis; Glyceraldehyde-3-Phosphate Dehydrogenases / genetics; Glyceraldehyde-3-Phosphate Dehydrogenases / immunology; Intestine, Small / immunology; Male; Necrosis; Poultry Diseases / immunology; Poultry Diseases / microbiology; Poultry Diseases / prevention & control; Pyruvate Synthase / biosynthesis; Pyruvate Synthase / genetics; Pyruvate Synthase / immunology; Recombinant Proteins / biosynthesis; Recombinant Proteins / genetics; Recombinant Proteins / immunology; Type C Phospholipases / biosynthesis; Type C Phospholipases / genetics; Type C Phospholipases / immunology
Sources: Crossref, ORCID
Added: January 5, 2020

2007 journal article

Regulation of the intestinal immune system by commensal microbiota in avian and ruminant species

CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources, 2(8), 11–19.

By: J. Brisbin, H. Haghighi, R. Kulkarni & S. Sharif

Source: NC State University Libraries
Added: February 13, 2021

2006 journal article

Clostridium perfringens Antigens Recognized by Broiler Chickens Immune to Necrotic Enteritis

Clinical and Vaccine Immunology, 13(12), 1358–1362.

By: R. Kulkarni*, V. Parreira*, S. Sharif* & J. Prescott*

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Antigens, Bacterial / immunology; Antigens, Bacterial / metabolism; Bacterial Proteins / immunology; Bacterial Proteins / metabolism; Chickens / immunology; Clostridium Infections / immunology; Clostridium Infections / microbiology; Clostridium Infections / veterinary; Clostridium perfringens / immunology; Clostridium perfringens / pathogenicity; Enteritis / immunology; Enteritis / veterinary; Immune Sera / immunology; Necrosis / immunology; Necrosis / veterinary; Poultry Diseases / immunology; Poultry Diseases / microbiology; Virulence
Sources: Crossref, ORCID
Added: January 5, 2020

2006 journal article

Live attenuated vaccine-based control of necrotic enteritis of broiler chickens

Veterinary Microbiology, 113(1-2), 25–34.

By: D. Thompson*, V. Parreira*, R. Kulkarni* & J. Prescott*

co-author countries: Canada 🇨🇦
author keywords: Clostridium perfringens; necrotic enteritis; vaccination; alpha-toxin mutants
MeSH headings : Animals; Anti-Bacterial Agents / therapeutic use; Bacitracin / therapeutic use; Bacterial Vaccines; Chickens; Clostridium Infections / prevention & control; Clostridium Infections / veterinary; Clostridium perfringens / drug effects; Clostridium perfringens / immunology; Clostridium perfringens / pathogenicity; DNA Primers / chemistry; Electrophoresis, Gel, Pulsed-Field / veterinary; Enteritis / prevention & control; Enteritis / veterinary; Escherichia coli / genetics; Genotype; Molecular Sequence Data; Mutation / genetics; Necrosis; Poultry Diseases / pathology; Poultry Diseases / prevention & control; Reverse Transcriptase Polymerase Chain Reaction / veterinary; Sequence Analysis, DNA; Type C Phospholipases / biosynthesis; Type C Phospholipases / genetics; Type C Phospholipases / immunology; Vaccines, Attenuated; Virulence
Sources: Crossref, ORCID
Added: January 5, 2020

1999 journal article

Development of a precocious strain of Eimeria tenella: Preliminary observations

Journal of Veterinary Parasitology, 13(2), 107–110.

By: J. Rao, A. Mishra & R. Kulkarni

Source: NC State University Libraries
Added: February 13, 2021

1999 journal article

Eimeria tenella: Isolation, purification and protein profile of merozoite and oocysts wall proteins of a strain of Eimeria tenella selected for precociousness

Journal of Veterinary Parasitology, 13(2), 119–123.

By: R. Kulkarni, J. Rao, S. Omanwar & R. Singh

Source: NC State University Libraries
Added: February 13, 2021

Employment

Updated: December 31st, 2023 12:47

2019 - present

North Carolina State University Raleigh, NC, US
Assistant Professor Population Health and Pathobiology

2015 - 2018

University of Guelph Guelph, ON, CA
PHRN Coordinator and Associate Graduate Faculty Pathobiology

2011 - 2014

Emory University Atlanta, GA, US
Postdoc and Research Associate Emory Vaccine Center

Education

Updated: December 31st, 2023 12:48

Indian Veterinary Research Institute Bareilly, IN
Masters (MVSc)

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