Molecular Characterization and Developing a Point-of-Need Molecular Test for Diagnosis of Bovine Papillomavirus (BPV) Type 1 in Cattle from Egypt

Faculty Veterinary Medicine Year: 2020
Type of Publication: ZU Hosted Pages:
Authors:
Journal: animals MDPI Volume:
Keywords : Molecular Characterization , Developing a Point-of-Need Molecular Test    
Abstract:
Bovine papillomatosis is a viral disease of cattle causing cutaneous warts. A diagnosis of this viral infection is very mandatory for combating the resulting economic losses. Given the limited data available about bovine papillomavirus (BPV) in Egypt, the present study involved the molecular diagnosis of bovine papillomavirus type-1 (BPV-1), -2, -4, -5, and -10 in cattle presenting cutaneous warts on the head and neck from New Valley Province, Egypt. The phylogenetic analysis of the detected types of BPV was also performed, followed by developing a point-of-need molecular assay for the rapid identification of identified BPV types. In this regard, a total of 308 cattle from private farms in Egypt were clinically examined, of which 13 animals presented cutaneous warts due to suspected BPV infection. The symptomatic animals were treated surgically, and biopsies from skin lesions were collected for BPV-1, -2, -4, -5, and -10 molecular identification using polymerase chain reaction (PCR). The presence of BPV-1 DNA was confirmed in 11 collected samples (84.6%), while BPV-2, -4, -5, and -10 were not detected. Sequencing of the PCR products suggested the Egyptian virus is closely related to BPV found in India. An isothermal nucleic acid amplification test (NAAT) with labeled primers specific for the BPV-1 L1 gene sequence, and based on recombinase polymerase amplification (RPA), in combination with a lateral flow strip assay for the detection of RPA products, was developed and tested. The point-of-need molecular assay demonstrated a diagnostic utility comparable to PCR-based testing. Taken together, the present study provides interesting molecular data related to the occurrence of BPV-1 in Egypt and reveals the genetic relatedness of the Egyptian BPV-1 with BPV-1 found in buffalo in India. In addition, a simple, low-cost combined test was also validated for diagnosis of the infection. The present study suggests the necessity of future investigations about the circulating strains of the virus among the cattle in Egypt to assess their genetic relatedness and better understand the epidemiological pattern of the disease.
   
     
 
       

Author Related Publications

  • Ayman Abdelattef Salleh, "A potential mechanism associated with lead-induced testicular toxicity in rats", Wiley, 2016 More
  • Ayman Abdelattef Salleh, "Is really endogenous ghrelin a hunger signal in chickens? Association of GHSR SNPs with increase appetite, growth traits, expression and serum level of GHRL, and GH", El Sevier, 2016 More
  • Ayman Abdelattef Salleh, "The effect of RA on the chick Ebf1-3 genes expression in somites and pharyngeal arches", Springer, 2014 More
  • Ayman Abdelattef Salleh, "Regulation of Chick Ebf1-3 Gene Expression in the Pharyngeal Arches, Cranial Sensory Ganglia and Placodes", Karger AG, 2014 More
  • Ayman Abdelattef Salleh, "Effects of a novel SNP of IGF2R gene on growt htraits and expression rate of IGF2R and IGF2 genes in gluteus medius muscle of Egyptian buffalo", Elsevier, 2014 More

Department Related Publications

  • Khairy Mohamed Albayoumi Mohamed, "دراسات على الجاموس المصرى"1- مقاييس الجسم وعلاقتها ببعض الصفات الإقتصادية Studies on Egyptian Buffaloes I. Body measurement as related to some economic traits", مجلة الإسكندرية للعلوم البيطرية – العدد (5) – رقم (2) – 1989, 1989 More
  • Khairy Mohamed Albayoumi Mohamed, "تأثير السلاله والخصى للماعز على نسبة التصافى وصفات الذبيجه Effect of breed and castration of goats on dressing percentage and carcass traits", : مجلة أسيوط للعلوم الطبية البيطرية العدد (20) – رقم (39) – 1988, 1988 More
  • Khairy Mohamed Albayoumi Mohamed, "تأثير بعض العوامل البيئية والوراثيه على مكونات اللبن لأبقار الفريزيان فى مصر Effect of some environmental and genetic factors on milk constitutes of Friesian cows in Egypt", مجلة الزقازيق للبحوث الزراعية – العدد (16) – رقم (2) – 1989, 1989 More
  • Khairy Mohamed Albayoumi Mohamed, "دراسات على أبقار الفريزيان فى مصر "1- نمط النمو فى عجول الفريزيان من الولادة حتى عمر 12 شهر." "Studies on Friesian cattle in Egypt" "I. Growth pattern in Friesian calves from birth to tweleve month of age."", مجلة الزقازيق البيطرية – العدد (17) – رقم (2) – 1989., 1989 More
  • Khairy Mohamed Albayoumi Mohamed, "تأثير عدد الخلفه وكثافة اعداد التربية على أوزان الجسم قبل وبعد الفطام فى الأرنب النيوزيلاندى الأبيض." Effect of litter size and stocking density on body weight of pre and post- weaning New Zealand White rabbits", المجلة الطبية البيطرية- الجيزة – كلية الطب البيطرى – جامعة القاهرة , 1993 More
Tweet