학술논문

Latent Cases of Paracoccidioidomycosis Ceti in an Atlantic Bottlenose Dolphin(Tursiops truncatus) and a False Killer Whale (Pseudorca crassidens) Diagnosed by the Combination of Polymerase Chain Reaction and Loop-mediated Isothermal Amplification
Document Type
Journal Article
Source
Japanese Journal of Zoo and Wildlife Medicine. 2023, 28(2):107
Subject
LAMP法
false killer whale
loop-mediated isothermal amplification (LAMP)
paracoccidioidomycosis ceti
オキゴンドウ
クジラ型パラコクシジオイデス症
Language
English
ISSN
1342-6133
2185-744X
Abstract
Paracoccidioidomycosis ceti caused by Paracoccidioides cetii is a zoonotic chronic granulomatous dermatitis in cetaceans that have been reported worldwide, however cases by molecular biological confirmation are rare. We applied a sensitive molecular biological diagnostic tool for paracoccidioidomycosis ceti by combining polymerase chain reaction (PCR) and loop-mediated isothermal amplification (LAMP) on two suspected cases showing clinical symptoms alone and lacked cytological findings of the characteristic fungal cells: A 9-year-old male Atlantic bottlenose dolphin (Tursiops truncatus) born in a Japanese aquarium and a female false killer whale (Pseudorca crassidens) stranded on a Japanese coast, corresponding to the 16th and 17th cases of paracoccidioidomycosis ceti diagnosed by molecular biology. Additionally, this is the first report of paracoccidioidomycosis ceti in a false killer whale.