<i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions

Dogs and cats may suffer from a variety of diseases, mainly immune mediated, that require the administration of immunosuppressive drugs. Such therapies can cause adverse effects either by the toxicity of the drugs or as a consequence of immune suppression and associated opportunistic infections. Her...

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Main Authors: Radu Blaga, Virginie Fabres, Vincent Leynaud, Jean-Jacques Fontaine, Edouard Reyes-Gomez, Amaury Briand, Odile Crosaz, Isabelle Lagrange, Amandine Blaizot, Delphine Le Roux, Veronica Risco Castillo, Pavlo Maksimov, Jacques Guillot, Jens Peter Teifke, Gereon Schares
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/1/114
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author Radu Blaga
Virginie Fabres
Vincent Leynaud
Jean-Jacques Fontaine
Edouard Reyes-Gomez
Amaury Briand
Odile Crosaz
Isabelle Lagrange
Amandine Blaizot
Delphine Le Roux
Veronica Risco Castillo
Pavlo Maksimov
Jacques Guillot
Jens Peter Teifke
Gereon Schares
author_facet Radu Blaga
Virginie Fabres
Vincent Leynaud
Jean-Jacques Fontaine
Edouard Reyes-Gomez
Amaury Briand
Odile Crosaz
Isabelle Lagrange
Amandine Blaizot
Delphine Le Roux
Veronica Risco Castillo
Pavlo Maksimov
Jacques Guillot
Jens Peter Teifke
Gereon Schares
author_sort Radu Blaga
collection DOAJ
description Dogs and cats may suffer from a variety of diseases, mainly immune mediated, that require the administration of immunosuppressive drugs. Such therapies can cause adverse effects either by the toxicity of the drugs or as a consequence of immune suppression and associated opportunistic infections. Here we present an, yet unknown, association of <i>Toxoplasma gondii</i> and <i>Alternaria</i> fungus, within cutaneous lesions in a dog under long-term immunosuppressive therapy. The diagnosis of such infections is laborious and not obvious at first glance, since the clinical signs of cutaneous toxoplasmosis, neosporosis or alternariosis are not specific. A further laboratory confirmation is needed. Therefore, we currently recommend that dogs and cats should undergo serologic testing for toxoplasmosis or neosporosis prior to immunosuppressive therapy and a regular dermatological evaluation during the immunosuppressive therapy.
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spelling doaj.art-328371698720474395cb4e8e61439d6e2023-11-30T23:53:54ZengMDPI AGPathogens2076-08172023-01-0112111410.3390/pathogens12010114<i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin LesionsRadu Blaga0Virginie Fabres1Vincent Leynaud2Jean-Jacques Fontaine3Edouard Reyes-Gomez4Amaury Briand5Odile Crosaz6Isabelle Lagrange7Amandine Blaizot8Delphine Le Roux9Veronica Risco Castillo10Pavlo Maksimov11Jacques Guillot12Jens Peter Teifke13Gereon Schares14Anses, INRAE, Ecole Nationale Vétérinaire d’Alfort, Laboratoire de Santé Animale, BIPAR, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, CHUVA, Unité de Médecine, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, CHUVA, Unité de Médecine, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, BioPôle, Laboratoire d’anatomo-cytopathologie, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, BioPôle, Laboratoire d’anatomo-cytopathologie, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, CHUVA, Unité de Dermatologie, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, CHUVA, Unité de Dermatologie, F-94700 Maisons-Alfort, FranceEcole Nationale Vétérinaire d’Alfort, Biopôle, Laboratoire de Biochimie-hématologie, F-94700 Maisons-Alfort, FranceAnses, INRAE, Ecole Nationale Vétérinaire d’Alfort, Laboratoire de Santé Animale, BIPAR, F-94700 Maisons-Alfort, FranceAnses, INRAE, Ecole Nationale Vétérinaire d’Alfort, Laboratoire de Santé Animale, BIPAR, F-94700 Maisons-Alfort, FranceAnses, INRAE, Ecole Nationale Vétérinaire d’Alfort, Laboratoire de Santé Animale, BIPAR, F-94700 Maisons-Alfort, FranceInstitute of Epidemiology, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Südufer 10, 17493 Greifswald, GermanyOniris, Department of Dermatology, Parasitology, Mycology, F-44300 Nantes, FranceDepartment of Experimental Animal Facilities and Biorisk Management, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, 17493 Greifswald, GermanyInstitute of Epidemiology, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Südufer 10, 17493 Greifswald, GermanyDogs and cats may suffer from a variety of diseases, mainly immune mediated, that require the administration of immunosuppressive drugs. Such therapies can cause adverse effects either by the toxicity of the drugs or as a consequence of immune suppression and associated opportunistic infections. Here we present an, yet unknown, association of <i>Toxoplasma gondii</i> and <i>Alternaria</i> fungus, within cutaneous lesions in a dog under long-term immunosuppressive therapy. The diagnosis of such infections is laborious and not obvious at first glance, since the clinical signs of cutaneous toxoplasmosis, neosporosis or alternariosis are not specific. A further laboratory confirmation is needed. Therefore, we currently recommend that dogs and cats should undergo serologic testing for toxoplasmosis or neosporosis prior to immunosuppressive therapy and a regular dermatological evaluation during the immunosuppressive therapy.https://www.mdpi.com/2076-0817/12/1/114<i>Toxoplasma gondii</i><i>Alternaria</i>immunosuppressive therapyskin lesions
spellingShingle Radu Blaga
Virginie Fabres
Vincent Leynaud
Jean-Jacques Fontaine
Edouard Reyes-Gomez
Amaury Briand
Odile Crosaz
Isabelle Lagrange
Amandine Blaizot
Delphine Le Roux
Veronica Risco Castillo
Pavlo Maksimov
Jacques Guillot
Jens Peter Teifke
Gereon Schares
<i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
Pathogens
<i>Toxoplasma gondii</i>
<i>Alternaria</i>
immunosuppressive therapy
skin lesions
title <i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
title_full <i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
title_fullStr <i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
title_full_unstemmed <i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
title_short <i>Toxoplasma gondii</i> and <i>Alternaria</i> sp.: An Original Association in an Immunosuppressed Dog with Persistent Skin Lesions
title_sort i toxoplasma gondii i and i alternaria i sp an original association in an immunosuppressed dog with persistent skin lesions
topic <i>Toxoplasma gondii</i>
<i>Alternaria</i>
immunosuppressive therapy
skin lesions
url https://www.mdpi.com/2076-0817/12/1/114
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