Lakshmanan Bindu, Alexander Jacob, Anand Amrutha, K Krishnanunni Nair P, K Devada
Department of Veterinary Parasitology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur, Kerala, 680651, India.
Kerala Veterinary and Animal Sciences University [KVASU], Pookode, Wayanad, Kerala, India.
Acta Parasitol. 2024 Dec;69(4):2031-2036. doi: 10.1007/s11686-024-00881-4. Epub 2024 Aug 27.
The study aimed to identify Clogmia (Telmatoscopus) albipunctata larva recovered from the urinary tract of a four-year-old female Siberian Husky dog in India using morphological assessment and molecular techniques.
Larval specimen obtained from the dog urine underwent preliminary morphological assessments followed by polymerase chain reaction (PCR) to selectively amplify segments of the Cytochrome b (Cytb), NADH1 genes, and the tRNA-Ser gene within mitochondrial DNA. Species identification was achieved through sequence analysis of the amplified product and subsequent phylogenetic analysis.
Larva recovered from dog urine underwent morphological examination, revealing notable features characteristic of Clogmia genus. The primers targeting the mitochondrial DNA gene region of fly larva, amplified a distinct product of approximately 788 bp. Integration of morphological and molecular biology techniques confirmed the identification of the C. albipunctata larva in the dog urinary tract.
This study elucidates the initial molecular evidence of C. albipunctata presence in a four-year-old female Siberian Husky dog exhibiting symptoms of haematuria and frequent micturition in India. It reveals an instance of a domestic dog in India contracting a C. albipunctata larva infection in its urinary tract, emphasizing the importance of clinical vigilance towards this infection.
本研究旨在通过形态学评估和分子技术,鉴定从印度一只4岁雌性西伯利亚哈士奇犬的尿道中回收的白斑厕蝇(Telmatoscopus albipunctata)幼虫。
从犬尿液中获得的幼虫标本先进行初步形态学评估,然后进行聚合酶链反应(PCR),以选择性扩增线粒体DNA中的细胞色素b(Cytb)、NADH1基因和tRNA - Ser基因片段。通过对扩增产物的序列分析和随后的系统发育分析来实现物种鉴定。
从犬尿液中回收的幼虫经过形态学检查,显示出厕蝇属的显著特征。针对蝇幼虫线粒体DNA基因区域的引物扩增出了一个约788 bp的独特产物。形态学和分子生物学技术的结合证实了在犬尿道中鉴定出白斑厕蝇幼虫。
本研究阐明了在印度一只出现血尿和尿频症状的4岁雌性西伯利亚哈士奇犬中存在白斑厕蝇的初步分子证据。它揭示了印度一只家犬尿道感染白斑厕蝇幼虫的实例,强调了对这种感染进行临床警惕的重要性。