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Population structure and haplotype network analyses of Hyalomma anatolicum based on the large subunit ribosomal RNA (16S rRNA) gene.
Moudgil, Aman D; Nehra, Anil K; Langyan, Narender; Kumar, Vijay; Vohra, Sukhdeep.
Afiliación
  • Moudgil AD; Department of Veterinary Parasitology, College of Veterinary Science, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana, 125004, India. moudgil.aman@gmail.com.
  • Nehra AK; Department of Veterinary Parasitology, College of Veterinary Science, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana, 125004, India.
  • Langyan N; Livestock Farm Complex, College of Veterinary Science, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana, 125004, India.
  • Kumar V; Department of Animal Husbandry and Dairying, Government of Haryana, Panchkula, 134109, India.
  • Vohra S; Department of Veterinary Parasitology, College of Veterinary Science, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana, 125004, India.
Parasitol Res ; 123(7): 259, 2024 Jul 03.
Article en En | MEDLINE | ID: mdl-38958790
ABSTRACT
Hyalomma anatolicum, an Anatolian hard tick is a well-recognized vector involved in the transmission of various pathogens to animals and humans. The present study elucidated the population structure and haplotype network of H. anatolicum based on the mitochondrial large subunit ribosomal RNA (16S rRNA) gene sequence. The population structure and haplotype network analysis of 75 sequences archived in the GenBank, including the 15 sequences generated herein, yielded 24 haplotypes. Haplotype 1 (Hap_1) was the predominant haplotype consisting of 45 sequences from India, China, Pakistan, Turkey, Egypt, Iraq, and Tajikistan. The complete haplotype network exhibited a stellate conformation, highlighting a recent population expansion. The overall dataset, together with the sequences corresponding to India, China, and Pakistan, showed a high haplotype (0.638 ± 0.065, 0.671 ± 0.103, 0.753 ± 0.099, and 0.854 ± 0.061, respectively) and low nucleotide (0.00407 ± 0.00090, 0.00525 ± 0.00196, 0.00680 ± 0.00233, and 0.00453 ± 0.00056, respectively) diversity, further emphasized a recent population expansion. The neutrality indices including Tajima's D, Fu and Li's D, and Fu and Li's F for the complete dataset (- 2.661, - 6.008, and - 5.649, respectively) as well as for the sequences from India (- 2.223, - 3.414, and - 3.567, respectively) were negative, suggesting deviation from neutrality and a recent population expansion. The present study provided novel insights into the population structure and haplotype networks of H. anatolicum based on the mitochondrial 16S rRNA gene, and the different tests inferred a low genetic differentiation and suggested a recent population expansion of this economically important tick species.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Haplotipos / ARN Ribosómico 16S / Ixodidae Límite: Animals Idioma: En Revista: Parasitol Res Asunto de la revista: PARASITOLOGIA Año: 2024 Tipo del documento: Article País de afiliación: India Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Haplotipos / ARN Ribosómico 16S / Ixodidae Límite: Animals Idioma: En Revista: Parasitol Res Asunto de la revista: PARASITOLOGIA Año: 2024 Tipo del documento: Article País de afiliación: India Pais de publicación: Alemania