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Five adult Saanen goats received a single oral dose of Heterophyllaea pustulata containing 42.25 μg/kg rubiadin (anthraquinone) and 3 adult goats were untreated controls. All goats were exposed to sunlight and sequential ear skin biopsies were collected before treatment and at 32 hours, 3 days, 8 days, and 15 days after treatment. Changes at 32 hours after dosing included epidermal spongiosis, single cell death and acantholysis, an increased BAX/BCL-2
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dc.contributor.author | Micheloud, Juan Francisco | |
dc.contributor.author | Lujan, Lluís | |
dc.contributor.author | Colque Caro, Luis Adrián | |
dc.contributor.author | Núñez-Montoya, Susana C. | |
dc.contributor.author | Barbeito, Claudio Gustavo | |
dc.contributor.author | Portiansky, Enrique L. | |
dc.contributor.author | Gimeno, Eduardo Juan | |
dc.date.accessioned | 2021-07-20T12:13:59Z | |
dc.date.available | 2021-07-20T12:13:59Z | |
dc.date.issued | 2021-4 | |
dc.identifier.issn | 0300-9858 | |
dc.identifier.issn | 1544-2217 | |
dc.identifier.other | https://doi.org/10.1177/0300985821999322 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/9847 | |
dc.identifier.uri | https://journals.sagepub.com/doi/abs/10.1177/0300985821999322 | |
dc.description.abstract | Five adult Saanen goats received a single oral dose of Heterophyllaea pustulata containing 42.25 μg/kg rubiadin (anthraquinone) and 3 adult goats were untreated controls. All goats were exposed to sunlight and sequential ear skin biopsies were collected before treatment and at 32 hours, 3 days, 8 days, and 15 days after treatment. Changes at 32 hours after dosing included epidermal spongiosis, single cell death and acantholysis, an increased BAX/BCL-2 protein ratio, and dermal edema. Lesions at day 3 included epidermal and adnexal necrosis, crust formation, and acanthosis. Acanthosis, hyperkeratosis, and dermal fibrosis and neovascularization were present at day 15. The pro-apoptotic (BAX)/anti-apoptotic (BCL-2) protein ratio increased at 32 hours, whereas epidermal and dermal PCNA immunolabeling increased between days 8 and 15 after treatment. The cutaneous lesions were consistent with sunlight-induced damage, and the occurrence in treated but not control goats indicates photosensitization. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Sage Publishers | |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Veterinary Pathology 58 (3) : 568-573 (2021) | es_AR |
dc.subject | Photosensitivity | eng |
dc.subject | Enfermedades de los Animales | es_AR |
dc.subject | Animal Diseases | eng |
dc.subject | Goats | eng |
dc.subject | Caprinos | |
dc.subject | Plantas Tóxicas | |
dc.subject | Poisonous Plants | eng |
dc.subject | Fotosensibilidad | |
dc.subject.other | Heterophyllaea pustulata | |
dc.title | Photosensitization Induced by Heterophyllaea pustulata in Goats: Sequential Development of Skin Lesions | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | Estación Experimental Agropecuaria Salta | es_AR |
dc.description.fil | Fil: Micheloud, Juan Francisco. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Salta; Argentina. Universidad Católica de Salta, Argentina. | es_AR |
dc.description.fil | Fil: Luján, Lluís. Universidad de Zaragoza; España | es_AR |
dc.description.fil | Fil: Colque-Caro, Luis A. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Salta; Argentina. Universidad Católica de Salta, Argentina. | es_AR |
dc.description.fil | Fil: Múñez-Montoya, Susana C. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Córdoba; Argentina. | es_AR |
dc.description.fil | Fil: Barbeito, Claudio G. Universidad Nacional de La Plata; Argentina. | es_AR |
dc.description.fil | Fil: Portiansky, Enrique L. Universidad Nacional de La Plata; Argentina. | es_AR |
dc.description.fil | Fil: Gimeno, Eduardo J. Universidad Nacional de La Plata;Argentina. | es_AR |
dc.subtype | cientifico |
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