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Budd-Chiari-like pathology in dolphins.
Fernandez, Antonio; Jepson, Paul D; Diaz-Delgado, Josue; de Quiros, Yara Bernaldo; Sierra, Eva; Mompeo, Blanca; Vela, Ana Isabel; Di Guardo, Giovanni; Suarez-Santana, Cristian; de Los Monteros, Antonio Espinosa; Herraez, Pedro; Andrada, Marisa; Caballero, Maria Jose; Rivero, Miguel; Consoli, Francesco; Castro-Alonso, Ayoze; Quesada-Canales, Oscar; Arbelo, Manuel.
Affiliation
  • Fernandez A; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain. antonio.fernandez@ulpgc.es.
  • Jepson PD; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Diaz-Delgado J; Institute of Zoology, London, UK.
  • de Quiros YB; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Sierra E; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Mompeo B; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Vela AI; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Di Guardo G; Human Medicine School, University Las Palmas de Gran Canaria, Las Palmas, Spain.
  • Suarez-Santana C; VISAVET, University Complutense Madrid, Madrid, Spain.
  • de Los Monteros AE; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Herraez P; Veterinary School, Teramo University, Teramo, Italy.
  • Andrada M; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Caballero MJ; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Rivero M; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Consoli F; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Castro-Alonso A; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Quesada-Canales O; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
  • Arbelo M; Veterinary Histology and Pathology, Institute of Animal Health, University of Las Palmas de Gran Canaria, Veterinary School, C/ Transmontaña s/n, Arucas, 35416, Las Palmas, Spain.
Sci Rep ; 12(1): 12635, 2022 07 25.
Article in En | MEDLINE | ID: mdl-35879404
ABSTRACT
Nearly two decades ago, pathologic examination results suggested that acoustic factors, such as mid-frequency active naval military sonar (MFAS) could be the cause of acute decompression-like sickness in stranded beaked whales. Acute systemic gas embolism in these whales was reported together with enigmatic cystic liver lesions (CLL), characterized by intrahepatic encapsulated gas-filled cysts, tentatively interpreted as "gas-bubble" lesions in various other cetacean species. Here we provide a pathologic reinterpretation of CLL in odontocetes. Among 1,200 cetaceans necropsied, CLL were only observed in four striped dolphins (Stenella coeruleoalba), with a low prevalence (2%, N = 179). Together, our data strongly suggest that CLL are the result of the combination of a pre-existing or concomitant hepatic vascular disorder superimposed and exacerbated by gas bubbles, and clearly differ from acute systemic gas embolism in stranded beaked whales that is linked to MFAS. Budd-Chiari-like syndrome in dolphins is hypothesized based on the present pathologic findings. Nonetheless, further researched is warranted to determine precise etiopathogenesis(es) and contributing factors for CLL in cetaceans.
Subject(s)

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Leukemia, Lymphocytic, Chronic, B-Cell / Dolphins / Embolism, Air / Stenella Type of study: Risk_factors_studies Limits: Animals Language: En Journal: Sci Rep Year: 2022 Document type: Article Affiliation country: Spain

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Leukemia, Lymphocytic, Chronic, B-Cell / Dolphins / Embolism, Air / Stenella Type of study: Risk_factors_studies Limits: Animals Language: En Journal: Sci Rep Year: 2022 Document type: Article Affiliation country: Spain