Literature DB >> 7490344

Interferon gamma inhibits the intracellular multiplication of Neospora caninum, as shown by incorporation of 3H uracil.

E A Innes1, W R Panton, J Marks, A J Trees, J Holmdahl, D Buxton.   

Abstract

An assay was developed to quantify the growth of two different isolates of the protozoon Neospora caninum within ovine fibroblast cells in vitro by differential uptake of 3H uracil. The NC-1 isolate of N. caninum multiplied more quickly in culture than the NC Liverpool isolate, as reflected by increased incorporation of isotope by the former over a shorter period of time. After the parasites had left the ruptured host cells, there was very little incorporation of isotope. This suggested that multiplication occurred within and not outside the cells. Treatment of the cells with ovine recombinant interferon gamma for 24 h before infection significantly inhibited intracellular multiplication of the parasite.

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Year:  1995        PMID: 7490344     DOI: 10.1016/s0021-9975(05)80075-1

Source DB:  PubMed          Journal:  J Comp Pathol        ISSN: 0021-9975            Impact factor:   1.311


  16 in total

1.  Immune responses during pregnancy in heifers naturally infected with Neospora caninum with and without immunization.

Authors:  Aurélie G Andrianarivo; Mark L Anderson; Joan D Rowe; Ian A Gardner; James P Reynolds; Leszek Choromanski; Patricia A Conrad
Journal:  Parasitol Res       Date:  2005-03-15       Impact factor: 2.289

2.  Immune response to Neospora caninum live tachyzoites in prepubertal female calves.

Authors:  Yanina P Hecker; Javier Regidor-Cerrillo; Franco Fiorani; Pilar Horcajo; Ivana Soria; Ignacio Gual; Susana Torioni; Lucía M Campero; Ignacio E Echaide; Gema Álvarez-García; Luis M Ortega-Mora; Patricia I Zamorano; María C Venturini; Anselmo C Odeón; Germán J Cantón; Dadín P Moore
Journal:  Parasitol Res       Date:  2019-09-04       Impact factor: 2.289

3.  The protozoan Neospora caninum directly triggers bovine NK cells to produce gamma interferon and to kill infected fibroblasts.

Authors:  Preben Boysen; Siv Klevar; Ingrid Olsen; Anne K Storset
Journal:  Infect Immun       Date:  2006-02       Impact factor: 3.441

4.  Antigen-specific CD8+ T cells protect against lethal toxoplasmosis in mice infected with Neospora caninum.

Authors:  L H Kasper; I A Khan
Journal:  Infect Immun       Date:  1998-04       Impact factor: 3.441

5.  Indoleamine 2,3-dioxygenase is involved in defense against Neospora caninum in human and bovine cells.

Authors:  Katrin Spekker; Markus Czesla; Vanessa Ince; Kathrin Heseler; Silvia K Schmidt; Gereon Schares; Walter Däubener
Journal:  Infect Immun       Date:  2009-07-20       Impact factor: 3.441

6.  Immediate Interferon Gamma Induction Determines Murine Host Compatibility Differences between Toxoplasma gondii and Neospora caninum.

Authors:  Rachel S Coombs; Matthew L Blank; Elizabeth D English; Yaw Adomako-Ankomah; Ifeanyi-Chukwu Samuel Urama; Andrew T Martin; Felix Yarovinsky; Jon P Boyle
Journal:  Infect Immun       Date:  2020-03-23       Impact factor: 3.441

7.  Upregulation of cytokines is detected in the placentas of cattle infected with Neospora caninum and is more marked early in gestation when fetal death is observed.

Authors:  Anne Rosbottom; E Helen Gibney; Catherine S Guy; Anja Kipar; Robert F Smith; Pete Kaiser; Alexander J Trees; Diana J L Williams
Journal:  Infect Immun       Date:  2008-03-24       Impact factor: 3.441

8.  Selection of Neospora caninum antigens stimulating bovine CD4+ve T cell responses through immuno-potency screening and proteomic approaches.

Authors:  Mara S Rocchi; Paul M Bartley; Neil F Inglis; Esther Collantes-Fernandez; Gary Entrican; Frank Katzer; Elisabeth A Innes
Journal:  Vet Res       Date:  2011-08-03       Impact factor: 3.683

9.  Maternal and Foetal Cellular Immune Responses in Dams Infected With High- and Low- Virulence Isolates of Neospora caninum at Mid-Gestation.

Authors:  Marta García-Sánchez; Laura Jiménez-Pelayo; Patricia Vázquez; Pilar Horcajo; Javier Regidor-Cerrillo; Alejandro Jiménez-Meléndez; Koldo Osoro; Luis Miguel Ortega-Mora; Esther Collantes-Fernández
Journal:  Front Cell Infect Microbiol       Date:  2021-06-22       Impact factor: 5.293

10.  High rate of transplacental infection and transmission of Neospora caninum following experimental challenge of cattle at day 210 of gestation.

Authors:  Julio Benavides; Frank Katzer; Stephen W Maley; Paul M Bartley; Germán Cantón; Javier Palarea-Albaladejo; Caroline A Purslow; Yvonne Pang; Mara S Rocchi; Francesca Chianini; David Buxton; Elisabeth A Innes
Journal:  Vet Res       Date:  2012-12-10       Impact factor: 3.683

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