Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog

Prototheca wickerhamii is ubiquitous, saprophytic achlorophyllous algae that cause opportunistic infections in the dog and cat and disseminated disease usually in immunocompromised animals. In this report an uncommon case of canine cutaneous protothecosis is presented. A 6-year-old female boxer was...

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Main Authors: Emmanouil I. Papadogiannakis, Emmanouil N. Velonakis, Gregory K. Spanakos, Alexander F. Koutinas
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Veterinary Medicine
Online Access:http://dx.doi.org/10.1155/2016/2878751
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author Emmanouil I. Papadogiannakis
Emmanouil N. Velonakis
Gregory K. Spanakos
Alexander F. Koutinas
author_facet Emmanouil I. Papadogiannakis
Emmanouil N. Velonakis
Gregory K. Spanakos
Alexander F. Koutinas
author_sort Emmanouil I. Papadogiannakis
collection DOAJ
description Prototheca wickerhamii is ubiquitous, saprophytic achlorophyllous algae that cause opportunistic infections in the dog and cat and disseminated disease usually in immunocompromised animals. In this report an uncommon case of canine cutaneous protothecosis is presented. A 6-year-old female boxer was brought in with skin lesions that consisted of nodules and generalized footpad hyperkeratosis, depigmentation, and erosion. Cytology and histopathology showed pyogranulomatous inflammation along with organisms containing round sporangia with spherical sporangiospores. PCR and sequencing identified the causal organism as Prototheca wickerhamii. Therapy applied in this patient with either fluconazole alone or combination of amphotericin B and itraconazole proved effective only for footpad lesions but not for skin nodules. Systemic therapy seems to be ineffective for skin nodules, at least in chronic cases of canine cutaneous protothecosis. Although canine protothecosis usually presents with the disseminated form, cutaneous disease as sole clinical manifestation of the infection may also be witnessed.
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publishDate 2016-01-01
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series Case Reports in Veterinary Medicine
spelling doaj-art-96e1e312b8e844c7942cdf253ca7add42025-02-03T01:22:36ZengWileyCase Reports in Veterinary Medicine2090-70012090-701X2016-01-01201610.1155/2016/28787512878751Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer DogEmmanouil I. Papadogiannakis0Emmanouil N. Velonakis1Gregory K. Spanakos2Alexander F. Koutinas3Department of Veterinary Public Health, National School of Public Health, 115 21 Athens, GreeceDepartment of Applied Microbiology and Immunology, National School of Public Health, 115 21 Athens, GreeceDepartment of Parasitology, Entomology and Tropical Diseases, National School of Public Health, 115 21 Athens, GreeceQuality Veterinary Practice, 383 33 Volos, GreecePrototheca wickerhamii is ubiquitous, saprophytic achlorophyllous algae that cause opportunistic infections in the dog and cat and disseminated disease usually in immunocompromised animals. In this report an uncommon case of canine cutaneous protothecosis is presented. A 6-year-old female boxer was brought in with skin lesions that consisted of nodules and generalized footpad hyperkeratosis, depigmentation, and erosion. Cytology and histopathology showed pyogranulomatous inflammation along with organisms containing round sporangia with spherical sporangiospores. PCR and sequencing identified the causal organism as Prototheca wickerhamii. Therapy applied in this patient with either fluconazole alone or combination of amphotericin B and itraconazole proved effective only for footpad lesions but not for skin nodules. Systemic therapy seems to be ineffective for skin nodules, at least in chronic cases of canine cutaneous protothecosis. Although canine protothecosis usually presents with the disseminated form, cutaneous disease as sole clinical manifestation of the infection may also be witnessed.http://dx.doi.org/10.1155/2016/2878751
spellingShingle Emmanouil I. Papadogiannakis
Emmanouil N. Velonakis
Gregory K. Spanakos
Alexander F. Koutinas
Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
Case Reports in Veterinary Medicine
title Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
title_full Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
title_fullStr Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
title_full_unstemmed Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
title_short Cutaneous Disease as Sole Clinical Manifestation of Protothecosis in a Boxer Dog
title_sort cutaneous disease as sole clinical manifestation of protothecosis in a boxer dog
url http://dx.doi.org/10.1155/2016/2878751
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AT gregorykspanakos cutaneousdiseaseassoleclinicalmanifestationofprotothecosisinaboxerdog
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