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Yu R, Zhong X, Zeng Y, Wang X, Zhang D. Molecular characterization of avian metapneumovirus subtype C associated with hydrosalpinx fluid and egg drop syndrome in Jinding ducks. Arch Virol 2024; 169:191. [PMID: 39223363 DOI: 10.1007/s00705-024-06122-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2024] [Accepted: 07/16/2024] [Indexed: 09/04/2024]
Abstract
A disease called "hydrosalpinx fluid and egg drop syndrome" (HFEDS) was observed in four flocks of Jinding ducks (Anas platyrhynchos domesticus) in Northeast China during the years 2022 to 2023. Here, we investigated the possible involvement of avian metapneumovirus (AMPV) infection. Full-length genome sequencing and sequence analysis of two AMPV strains showed that they belong to Eurasian lineage of AMPV subtype C. Based on surface glycoprotein (G) sequence comparisons, the Eurasian lineage can be divided into two sublineages (E1 and E2), and sublineage E2 is circulating in Jinding duck populations in Northeast China.
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Affiliation(s)
- Ruiluan Yu
- National Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural University, Beijing, 100193, People's Republic of China
| | - Xuefeng Zhong
- National Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural University, Beijing, 100193, People's Republic of China
| | - Yintao Zeng
- National Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural University, Beijing, 100193, People's Republic of China
| | - Xiaoyan Wang
- National Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural University, Beijing, 100193, People's Republic of China
| | - Dabing Zhang
- National Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural University, Beijing, 100193, People's Republic of China.
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Goraichuk IV, Torchetti MK, Killian ML, Kapczynski DR, Sary K, Kulkarni A, Suarez DL. Introduction of Avian metapneumovirus subtype A to the United States: molecular insights and implications. Front Microbiol 2024; 15:1428248. [PMID: 39035438 PMCID: PMC11258015 DOI: 10.3389/fmicb.2024.1428248] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2024] [Accepted: 06/12/2024] [Indexed: 07/23/2024] Open
Abstract
Avian metapneumovirus (aMPV) poses a significant threat to the poultry industry worldwide, primarily affecting turkeys and chickens. The recent detection of aMPV-A and -B subtypes in the United States marks a significant shift after a prolonged period free of aMPV following the eradication of the previously circulating subtype C. Hence, the demand for molecular diagnostic tests for aMPV has arisen due to their limited availability in the US market. In this study, we present the molecular characterization based on the complete genome sequence of aMPV subtype A, which was detected in the US for the first time. Four RT-qPCR positive samples were subjected to next-generation sequencing analysis, resulting in the assembly of one complete and one near-complete genome sequences. Phylogenetic analysis revealed that the isolated strains clustered within the aMPV-A subtype and were most closely related to recent Mexican strains. A detailed amino acid analysis identified unique mutations in the G gene of the US isolates compared to Mexican strains. Additionally, we compared the performance, cross-reactivity, and limit of detection of our revised aMPV subtype-specific RT-qPCR test with two commercial kits, demonstrating similar detection and subtyping capabilities. These findings highlight the importance of accurate diagnostic methods for disease management in the poultry industry, provide valuable insights into the epidemiology of aMPV, and underscore the need for continued vigilance and surveillance to mitigate its impact on poultry production.
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Affiliation(s)
- Iryna V. Goraichuk
- Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, Agricultural Research Service, U.S. Department of Agriculture, Athens, GA, United States
| | - Mia K. Torchetti
- National Veterinary Services Laboratories, Animal and Plant Health Inspection Service, U.S. Department of Agriculture, Ames, IA, United States
| | - Mary L. Killian
- National Veterinary Services Laboratories, Animal and Plant Health Inspection Service, U.S. Department of Agriculture, Ames, IA, United States
| | - Darrell R. Kapczynski
- Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, Agricultural Research Service, U.S. Department of Agriculture, Athens, GA, United States
| | - Kathleen Sary
- Georgia Poultry Laboratory Network, Gainesville, GA, United States
| | - Arun Kulkarni
- Georgia Poultry Laboratory Network, Gainesville, GA, United States
| | - David L. Suarez
- Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, Agricultural Research Service, U.S. Department of Agriculture, Athens, GA, United States
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Luqman M, Duhan N, Temeeyasen G, Selim M, Jangra S, Mor SK. Geographical Expansion of Avian Metapneumovirus Subtype B: First Detection and Molecular Characterization of Avian Metapneumovirus Subtype B in US Poultry. Viruses 2024; 16:508. [PMID: 38675851 PMCID: PMC11054003 DOI: 10.3390/v16040508] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2024] [Revised: 03/19/2024] [Accepted: 03/21/2024] [Indexed: 04/28/2024] Open
Abstract
Avian metapneumovirus (aMPV), classified within the Pneumoviridae family, wreaks havoc on poultry health. It typically causes upper respiratory tract and reproductive tract infections, mainly in turkeys, chickens, and ducks. Four subtypes of AMPV (A, B, C, D) and two unclassified subtypes have been identified, of which subtypes A and B are widely distributed across the world. In January 2024, an outbreak of severe respiratory disease occurred on turkey and chicken farms across different states in the US. Metagenomics sequencing of selected tissue and swab samples confirmed the presence of aMPV subtype B. Subsequently, all samples were screened using an aMPV subtype A and B multiplex real-time RT-PCR kit. Of the 221 farms, 124 (56%) were found to be positive for aMPV-B. All samples were negative for subtype A. Six whole genomes were assembled, five from turkeys and one from chickens; all six assembled genomes showed 99.29 to 99.98% nucleotide identity, indicating a clonal expansion event for aMPV-B within the country. In addition, all six sequences showed 97.74 to 98.58% nucleotide identity with previously reported subtype B sequences, e.g., VCO3/60616, Hungary/657/4, and BR/1890/E1/19. In comparison to these two reference strains, the study sequences showed unique 49-62 amino acid changes across the genome, with maximum changes in glycoprotein (G). One unique AA change from T (Threonine) to I (Isoleucine) at position 153 in G protein was reported only in the chicken aMPV sequence, which differentiated it from turkey sequences. The twelve unique AA changes along with change in polarity of the G protein may indicate that these unique changes played a role in the adaptation of this virus in the US poultry. This is the first documented report of aMPV subtype B in US poultry, highlighting the need for further investigations into its genotypic characterization, pathogenesis, and evolutionary dynamics.
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Affiliation(s)
| | | | | | | | | | - Sunil Kumar Mor
- Animal Disease Research and Diagnostic Laboratory, Department of Veterinary and Biomedical Sciences, College of Agriculture, Food & Environmental Sciences, South Dakota State University, Brookings, SD 57007, USA; (M.L.); (N.D.); (G.T.); (M.S.); (S.J.)
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Hong SM, Ha EJ, Kim HW, Kim SJ, Ahn SM, An SH, Kim G, Kim S, Kwon HJ, Choi KS. Effects of G and SH Truncation on the Replication, Virulence, and Immunogenicity of Avian Metapneumovirus. Vaccines (Basel) 2024; 12:106. [PMID: 38276678 PMCID: PMC10818707 DOI: 10.3390/vaccines12010106] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2023] [Revised: 01/17/2024] [Accepted: 01/19/2024] [Indexed: 01/27/2024] Open
Abstract
Four mutants varying the length of the G and SH genes, including a G-truncated mutant (ΔG) and three G/SH-truncated mutants (ΔSH/G-1, ΔSH/G-2, and ΔSH/G-3), were generated via serially passaging the avian metapneumovirus strain SNU21004 into the cell lines Vero E6 and DF-1 and into embryonated chicken eggs. The mutant ΔG particles resembled parental virus particles except for the variance in the density of their surface projections. G and G/SH truncation significantly affected the viral replication in chickens' tracheal ring culture and in infected chickens but not in the Vero E6 cells. In experimentally infected chickens, mutant ΔG resulted in the restriction of viral replication and the attenuation of the virulence. The mutants ΔG and ΔSH/G-1 upregulated three interleukins (IL-6, IL-12, and IL-18) and three interferons (IFNα, IFNβ, and IFNγ) in infected chickens. In addition, the expression levels of innate immunity-related genes such as Mda5, Rig-I, and Lgp2, in BALB/c mice were also upregulated when compared to the parental virus. Immunologically, the mutant ΔG induced a strong, delayed humoral immune response, while the mutant ΔSH/G-1 induced no humoral immune response. Our findings indicate the potential of the mutant ΔG but not the mutant ΔSH/G-1 as a live attenuated vaccine candidate.
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Affiliation(s)
- Seung-Min Hong
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
| | - Eun-Jin Ha
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
| | - Ho-Won Kim
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
| | - Seung-Ji Kim
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
| | - Sun-Min Ahn
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
| | - Se-Hee An
- Animal and Plant Quarantine Agency, Gimcheon 39660, Republic of Korea;
| | - Gun Kim
- Laboratory of Veterinary Pharmacology, Research Institute of Veterinary Science, College of Veterinary Medicine, Seoul National University, Seoul 088026, Republic of Korea;
| | - Suji Kim
- Department of Nuclear Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea;
| | - Hyuk-Joon Kwon
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
- Laboratory of Poultry Medicine, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea
- Institutes of Green-bio Science Technology (GBST), Farm Animal Clinical Training and Research Center (FACTRC), Seoul National University, Pyeongchang 25354, Republic of Korea
- GeNiner Inc., Seoul 08826, Republic of Korea
| | - Kang-Seuk Choi
- Laboratory of Avian Diseases, Department of Farm Animal Medicine, College of Veterinary Medicine and BK21 PLUS for Veterinary Science, Seoul National University, Seoul 088026, Republic of Korea; (S.-M.H.); (E.-J.H.); (H.-W.K.); (S.-J.K.); (S.-M.A.)
- Research Institute for Veterinary Science, College of Veterinary Medicine, Seoul 08826, Republic of Korea;
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Salles GBC, Pilati GVT, Muniz EC, de Lima Neto AJ, Vogt JR, Dahmer M, Savi BP, Padilha DA, Fongaro G. Trends and Challenges in the Surveillance and Control of Avian Metapneumovirus. Viruses 2023; 15:1960. [PMID: 37766366 PMCID: PMC10535940 DOI: 10.3390/v15091960] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2023] [Revised: 09/09/2023] [Accepted: 09/12/2023] [Indexed: 09/29/2023] Open
Abstract
Among the respiratory pathogens of birds, the Avian Metapneumovirus (aMPV) is one of the most relevant, as it is responsible for causing infections of the upper respiratory tract and may induce respiratory syndromes. aMPV is capable of affecting the reproductive system of birds, directly impacting shell quality and decreasing egg production. Consequently, this infection can cause disorders related to animal welfare and zootechnical losses. The first cases of respiratory syndromes caused by aMPV were described in the 1970s, and today six subtypes (A, B, C, D, and two more new subtypes) have been identified and are widespread in all chicken and turkey-producing countries in the world, causing enormous economic losses for the poultry industry. Conventionally, immunological techniques are used to demonstrate aMPV infection in poultry, however, the identification of aMPV through molecular techniques helped in establishing the traceability of the virus. This review compiles data on the main aMPV subtypes present in different countries; aMPV and bacteria co-infection; vaccination against aMPV and viral selective pressure, highlighting the strategies used to prevent and control respiratory disease; and addresses tools for viral diagnosis and virus genome studies aiming at improving and streamlining pathogen detection and corroborating the development of new vaccines that can effectively protect herds, preventing viral escapes.
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Affiliation(s)
- Gleidson Biasi Carvalho Salles
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
- Zoetis Industry of Veterinary Products LTDA, São Paulo 04709-111, Brazil; (E.C.M.); (J.R.V.)
| | - Giulia Von Tönnemann Pilati
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
| | - Eduardo Correa Muniz
- Zoetis Industry of Veterinary Products LTDA, São Paulo 04709-111, Brazil; (E.C.M.); (J.R.V.)
| | | | - Josias Rodrigo Vogt
- Zoetis Industry of Veterinary Products LTDA, São Paulo 04709-111, Brazil; (E.C.M.); (J.R.V.)
| | - Mariane Dahmer
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
| | - Beatriz Pereira Savi
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
| | - Dayane Azevedo Padilha
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
| | - Gislaine Fongaro
- Laboratory of Applied Virology, Department of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil; (G.B.C.S.); (G.V.T.P.); (M.D.); (B.P.S.); (D.A.P.)
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A. Abd El-Ghany W. Avian Metapneumovirus Infection in Poultry Flocks: A Review of Current Knowledge. PERTANIKA JOURNAL OF TROPICAL AGRICULTURAL SCIENCE 2023; 46:971-1002. [DOI: 10.47836/pjtas.46.3.14] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 09/01/2023]
Abstract
Avian metapneumovirus (aMPV) is one of the respiratory viruses that cause global economic losses in poultry production systems. Therefore, it was important to design a comprehensive review article that gives more information about aMPV infection regarding the distribution, susceptibility, transmission, pathogenesis, pathology, diagnosis, and prevention. The aMPV infection is characterized by respiratory and reproductive disorders in turkeys and chickens. The disease condition is turkey rhinotracheitis in turkeys and swollen head syndrome in chickens. Infection with aMPV is associated with worldwide economic losses, especially in complications with other infections or poor environmental conditions. The genus Metapneumovirus is a single-stranded enveloped RNA virus and contains A, B, C, and D subtypes. Meat and egg-type birds are susceptible to aMPV infection. The virus can transmit through aerosol, direct contact, mechanical, and vertical routes. The disease condition is characterized by respiratory manifestations, a decrease in egg production, growth retardation, increasing morbidity rate, and sometimes nervous signs and a high mortality rate, particularly in concurrent infections. Definitive diagnosis of aMPV is based mainly on isolation and identification methods, detection of the viral DNA, as well as seroconversion. Prevention of aMPV infection depends on adopting biosecurity measures and vaccination using inactivated, live attenuated, and recombinant or DNA vaccines.
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Lupini C, Tucciarone CM, Mescolini G, Quaglia G, Graziosi G, Turblin V, Brown P, Cecchinato M, Legnardi M, Delquigny T, Lemiere S, Perreul G, Catelli E. Longitudinal Survey on aMPV Circulation in French Broiler Flocks following Different Vaccination Strategies. Animals (Basel) 2022; 13:ani13010057. [PMID: 36611670 PMCID: PMC9817960 DOI: 10.3390/ani13010057] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2022] [Revised: 12/04/2022] [Accepted: 12/21/2022] [Indexed: 12/28/2022] Open
Abstract
In recent years, the impact of respiratory disease resulting from Avian Metapneumovirus (aMPV) infection has been generally rising in the broiler industry in Europe. In this context, in order to investigate aMPV contribution to the clinical picture and the potential benefits of diversified vaccination strategies compared to nonvaccination policies, a longitudinal monitoring was performed, also evaluating Infectious Bronchitis Virus (IBV) presence. Broiler flocks located in Western France, where aMPV has already proven to be a health and productivity issue, were screened by RT-PCR on rhino-pharyngeal swabs, and the viruses were genetically characterized by sequence analysis. For a more comprehensive picture of aMPV molecular epidemiology and evolution in France, aMPV subtype B strains detected from 1985 to 1998 were sequenced and included in the analysis. The survey confirmed the detection of aMPV subtype B in commercial broiler flocks in France, together with a certain heterogeneity demonstrated by the circulation of more recent and historical French field strains. No IBV field strains were detected. The implementation and evaluation of different management choices and vaccine strategies suggests once again that immunization does not prevent infection but contributes greatly to the containment of the clinical manifestations.
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Affiliation(s)
- Caterina Lupini
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell’Emilia, BO, Italy
- Correspondence:
| | - Claudia Maria Tucciarone
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Giulia Mescolini
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell’Emilia, BO, Italy
| | - Giulia Quaglia
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell’Emilia, BO, Italy
| | - Giulia Graziosi
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell’Emilia, BO, Italy
| | - Vincent Turblin
- MC VET Conseil—RESEAU CRISTAL, 72300 Sablé sur Sarthe, France
| | - Paul Brown
- Laboratoire de Ploufragan-Plouzané-Niort, Agence Nationale de Sécurité Sanitairede l’alimentation, de l’environnement et du Travail, B.P., 53-22440 Ploufragan, France
| | - Mattia Cecchinato
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Matteo Legnardi
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | | | | | | | - Elena Catelli
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell’Emilia, BO, Italy
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Wang J, Hou L, Wei L, Yan X, Zhu S, Quan R, Li Z, Wang D, Jiang H, Song J, Cui Y, Liu J. Characterization of avain metapneumovirus subgroup C isolated from chickens in Beijing, China. Poult Sci 2022; 102:102250. [PMID: 36435163 PMCID: PMC9700036 DOI: 10.1016/j.psj.2022.102250] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2021] [Accepted: 10/11/2022] [Indexed: 11/06/2022] Open
Abstract
Avian metapneumovirus (aMPV) is an important causative agent that causes acute respiratory disease and egg-dropping in chickens and turkeys. Here, we characterized an aMPV subgroup C (aMPV/C) from 320-day-old broiler breeder chickens with severe respiratory diseases in Beijing, China, as evidenced by RT-PCR typing and confirmation of the nucleoprotein (N) gene sequence. The N gene sequence of the aMPV/C strain (designated BJ17) exhibited no deletions or insertions and possessed 94.6% to 99.6% identity to those of published aMPV/C isolates. The phylogenetic tree of the nucleotide sequences constructed using the neighbor-joining clustering method showed that the BJ17 strain formed one cluster with other aMPV/C viruses and formed one subcluster with published Chinese aMPV/C isolates regardless of Muscovy duck or chicken origins. Comparative analysis of the N proteins showed that a unique amino acid residue D at position 110 might be associated with regional distribution due to its occurrence in all the Chinese aMPV/C isolates only. Strain BJ17 was successfully isolated by cultured Vero cell passage and further inoculated in 3-wk-old specific-pathogen-free chickens for the examination of pathogenicity. Animal experimental results showed that BJ17-inoculated chickens had severe respiratory diseases and inflammatory lesions, as demonstrated by pathological changes and aMPV antigen in the nasal turbinate, tracheae, and lung tissues. These results enrich the available information regarding the epidemiology and pathogenicity of aMPV/C in chickens, which may facilitate the development of effective measures against aMPV/C infection in China.
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Affiliation(s)
- Jing Wang
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Lei Hou
- College of Veterinary Medicine, Yangzhou University, Yangzhou, China,Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Li Wei
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Xv Yan
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Shanshan Zhu
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Rong Quan
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Zixuan Li
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Dan Wang
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Haijun Jiang
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Jiangwei Song
- Beijing Key Laboratory for Prevention and Control of Infectious Diseases in Livestock and Poultry, Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Haidian District, Beijing, China
| | - Yongqiu Cui
- College of Veterinary Medicine, Yangzhou University, Yangzhou, China
| | - Jue Liu
- College of Veterinary Medicine, Yangzhou University, Yangzhou, China,Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China,Corresponding author:
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9
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Kariithi HM, Christy N, Decanini EL, Lemiere S, Volkening JD, Afonso CL, Suarez DL. Detection and Genome Sequence Analysis of Avian Metapneumovirus Subtype A Viruses Circulating in Commercial Chicken Flocks in Mexico. Vet Sci 2022; 9:vetsci9100579. [PMID: 36288192 PMCID: PMC9612082 DOI: 10.3390/vetsci9100579] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2022] [Revised: 10/14/2022] [Accepted: 10/17/2022] [Indexed: 11/11/2022] Open
Abstract
Avian metapneumoviruses (aMPV subtypes A-D) are respiratory and reproductive pathogens of poultry. Since aMPV-A was initially reported in Mexico in 2014, there have been no additional reports of its detection in the country. Using nontargeted next-generation sequencing (NGS) of FTA card-spotted respiratory samples from commercial chickens in Mexico, seven full genome sequences of aMPV-A (lengths of 13,288-13,381 nucleotides) were de novo assembled. Additionally, complete coding sequences of genes N (n = 2), P and M (n = 7 each), F and L (n = 1 each), M2 (n = 6), SH (n = 5) and G (n = 2) were reference-based assembled from another seven samples. The Mexican isolates phylogenetically group with, but in a distinct clade separate from, other aMPV-A strains. The genome and G-gene nt sequences of the Mexican aMPVs are closest to strain UK/8544/06 (97.22-97.47% and 95.07-95.83%, respectively). Various amino acid variations distinguish the Mexican isolates from each other, and other aMPV-A strains, most of which are in the G (n = 38), F (n = 12), and L (n = 19) proteins. Using our sequence data and publicly available aMPV-A data, we revised a previously published rRT-PCR test, which resulted in different cycling and amplification conditions for aMPV-A to make it more compatible with other commonly used rRT-PCR diagnostic cycling conditions. This is the first comprehensive sequence analysis of aMPVs in Mexico and demonstrates the value of nontargeted NGS to identify pathogens where targeted virus surveillance is likely not routinely performed.
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Affiliation(s)
- Henry M. Kariithi
- Exotic and Emerging Avian Viral Diseases Research Unit, Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, USDA-ARS, Athens, GA 30605, USA
- Biotechnology Research Institute, Kenya Agricultural and Livestock Research Organization, Kaptagat Rd, Nairobi P.O. Box 57811-00200, Kenya
- Correspondence: (H.M.K.); (D.L.S.); Tel.: +1-(706)-546-3479 (D.L.S.)
| | - Nancy Christy
- Boehringer Ingelheim Animal Health, Guadalajara 44940, Mexico
| | - Eduardo L. Decanini
- Boehringer Ingelheim Animal Health IMETA, Dubai P.O. Box 507066, United Arab Emirates
| | | | | | | | - David L. Suarez
- Exotic and Emerging Avian Viral Diseases Research Unit, Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, USDA-ARS, Athens, GA 30605, USA
- Correspondence: (H.M.K.); (D.L.S.); Tel.: +1-(706)-546-3479 (D.L.S.)
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10
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Tucciarone CM, Franzo G, Legnardi M, Pasotto D, Lupini C, Catelli E, Quaglia G, Graziosi G, Dal Molin E, Gobbo F, Cecchinato M. Molecular Survey on A, B, C and New Avian Metapneumovirus (aMPV) Subtypes in Wild Birds of Northern-Central Italy. Vet Sci 2022; 9:vetsci9070373. [PMID: 35878390 PMCID: PMC9319881 DOI: 10.3390/vetsci9070373] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2022] [Revised: 06/29/2022] [Accepted: 07/18/2022] [Indexed: 01/11/2023] Open
Abstract
Simple Summary Avian metapneumovirus (aMPV) is a common pathogen in poultry and has been detected in wild birds, suggesting the possible role in viral dissemination. A feature of aMPV is its genetic and antigenic variability, which has allowed the identification of various subtypes of the virus with different characteristics in terms of host tropism. Two new subtypes of aMPV were recently identified in gulls and parakeets. We aimed to explore the epidemiology of old and new aMPV subtypes in wild birds. Samples were collected in Italy during the surveillance of avian influenza in wild species and were tested with two multiplex real time RT-PCRs that were able to detect and distinguish the aMPV subtypes (A, B, C, gull, and parakeet subtypes). All of the individuals were negative, except for one mallard that was positive for aMPV subtype C. The M and G genes of this strain were molecularly characterized and revealed similarities with Chinese and European strains, including an Italian sequence that was previously detected in a widgeon. These findings confirm the susceptibility of mallards, which are closely related to domestic species, highlighting the importance of the epidemiological monitoring of aMPV circulation. Abstract Recent insights into the genetic and antigenic variability of avian metapneumovirus (aMPV), including the discovery of two new subtypes, have renewed interest in this virus. aMPV causes a well-known respiratory disease in poultry. Domestic species show different susceptibility to aMPV subtypes, whereas sporadic detections in wild birds have revealed links between epidemiology and migration routes. To explore the epidemiology of aMPV in wild species, a molecular survey was conducted on samples that were collected from wild birds during avian influenza surveillance activity in Italy. The samples were screened in pools by multiplex real time RT-PCR assays in order to detect and differentiate subtypes A, B, C, and those that have been newly identified. All the birds were negative, except for a mallard (Anas platyrhynchos) that was positive for aMPV subtype C (sampled in Padua, in the Veneto region, in 2018). The sequencing of partial M and full G genes placed the strain in an intermediate position between European and Chinese clusters. The absence of subtypes A and B supports the negligible role of wild birds, whereas subtype C detection follows previous serological and molecular identifications in Italy. Subtype C circulation in domestic and wild populations emphasizes the importance of molecular test development and adoption to allow the prompt detection of this likely emerging subtype.
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Affiliation(s)
- Claudia Maria Tucciarone
- Department of Animal Medicine, Production and Health (MAPS), University of Padua, Viale dell’Università 16, 35020 Legnaro, Italy; (C.M.T.); (G.F.); (D.P.); (M.C.)
| | - Giovanni Franzo
- Department of Animal Medicine, Production and Health (MAPS), University of Padua, Viale dell’Università 16, 35020 Legnaro, Italy; (C.M.T.); (G.F.); (D.P.); (M.C.)
| | - Matteo Legnardi
- Department of Animal Medicine, Production and Health (MAPS), University of Padua, Viale dell’Università 16, 35020 Legnaro, Italy; (C.M.T.); (G.F.); (D.P.); (M.C.)
- Correspondence:
| | - Daniela Pasotto
- Department of Animal Medicine, Production and Health (MAPS), University of Padua, Viale dell’Università 16, 35020 Legnaro, Italy; (C.M.T.); (G.F.); (D.P.); (M.C.)
| | - Caterina Lupini
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 43, 40064 Ozzano dell’Emilia, Italy; (C.L.); (E.C.); (G.Q.); (G.G.)
| | - Elena Catelli
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 43, 40064 Ozzano dell’Emilia, Italy; (C.L.); (E.C.); (G.Q.); (G.G.)
| | - Giulia Quaglia
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 43, 40064 Ozzano dell’Emilia, Italy; (C.L.); (E.C.); (G.Q.); (G.G.)
| | - Giulia Graziosi
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 43, 40064 Ozzano dell’Emilia, Italy; (C.L.); (E.C.); (G.Q.); (G.G.)
| | - Emanuela Dal Molin
- Istituto Zooprofilattico Sperimentale delle Venezie, Viale dell’Università 10, 35020 Legnaro, Italy; (E.D.M.); (F.G.)
| | - Federica Gobbo
- Istituto Zooprofilattico Sperimentale delle Venezie, Viale dell’Università 10, 35020 Legnaro, Italy; (E.D.M.); (F.G.)
| | - Mattia Cecchinato
- Department of Animal Medicine, Production and Health (MAPS), University of Padua, Viale dell’Università 16, 35020 Legnaro, Italy; (C.M.T.); (G.F.); (D.P.); (M.C.)
- Department of Comparative Biomedicine and Food Science (BCA), University of Padua 16, Viale dell’Università, 35020 Legnaro, Italy
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11
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Wang S, Jiang N, Jiang L, Zhuang Q, Chen Q, Hou G, Xiao Z, Zhao R, Li Y, Zhao C, Zhang F, Yu J, Li J, Liu H, Sun F, Wang K. Establishment and application of a quadruple real-time RT-PCR for detecting avian metapneumovirus. PLoS One 2022; 17:e0270708. [PMID: 35763505 PMCID: PMC9239461 DOI: 10.1371/journal.pone.0270708] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2021] [Accepted: 06/15/2022] [Indexed: 12/02/2022] Open
Abstract
In order to develop an appropriate method for high-throughput detection of avian metapneumovirus, a quadruple real-time reverse-transcription polymerase chain reaction assay was established with four pairs of specific primers and four specific probes based on the G or M gene of aMPV-A, aMPV-B, aMPV-C and aMPV-D. Its specificity and sensitivity were evaluated, and clinical samples were tested by the method. The results showed that all the four subgroups of avian metapneumovirus can be detected in the quadruple real-time RT-PCR assay simultaneously, with a detection limit of 100-1000 cRNA copies/reaction. The other common poultry viruses were negative. In the avian clinical sample detection, 39 out of 1920 clinical samples collected from 8 provinces were positive. Compared with published RT-PCR assays, the κ value of the quadruple real-time RT-PCR assay in 1920 avian clinical samples was 1.000 (P < 0.001). The established method could be used for the rapid detection of the four subgroups of avian metapneumovirus with high specificity and high sensitivity.
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Affiliation(s)
- Suchun Wang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Nan Jiang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
- Agricultural College, Yanbian University, Yanji, Jilin, China
| | - Lijian Jiang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
- Agricultural College, Yanbian University, Yanji, Jilin, China
| | - Qingye Zhuang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
- Shandong Vocational Animal Science and Veterinary College, Weifang, Shandong, China
| | - Qiong Chen
- Xiamen Agriculture Product Quality and Safety Test Centre, Xiamen, Fujian, China
| | - Guangyu Hou
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Zhiyu Xiao
- Agricultural College, Yanbian University, Yanji, Jilin, China
| | - Ran Zhao
- Xiamen Agriculture Product Quality and Safety Test Centre, Xiamen, Fujian, China
| | - Yang Li
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Chenglong Zhao
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
- Agricultural College, Yanbian University, Yanji, Jilin, China
| | - Fuyou Zhang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Jianmin Yu
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Jinping Li
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Hualei Liu
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
| | - Fuliang Sun
- Agricultural College, Yanbian University, Yanji, Jilin, China
| | - Kaicheng Wang
- China Animal Health and Epidemiology Center, Qingdao, Shandong, China
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12
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Zoonotic Origins of Human Metapneumovirus: A Journey from Birds to Humans. Viruses 2022; 14:v14040677. [PMID: 35458407 PMCID: PMC9028271 DOI: 10.3390/v14040677] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2022] [Revised: 03/23/2022] [Accepted: 03/23/2022] [Indexed: 01/13/2023] Open
Abstract
Metapneumoviruses, members of the family Pneumoviridae, have been identified in birds (avian metapneumoviruses; AMPV’s) and humans (human metapneumoviruses; HMPV’s). AMPV and HMPV are closely related viruses with a similar genomic organization and cause respiratory tract illnesses in birds and humans, respectively. AMPV can be classified into four subgroups, A–D, and is the etiological agent of turkey rhinotracheitis and swollen head syndrome in chickens. Epidemiological studies have indicated that AMPV also circulates in wild bird species which may act as reservoir hosts for novel subtypes. HMPV was first discovered in 2001, but retrospective studies have shown that HMPV has been circulating in humans for at least 50 years. AMPV subgroup C is more closely related to HMPV than to any other AMPV subgroup, suggesting that HMPV has evolved from AMPV-C following zoonotic transfer. In this review, we present a historical perspective on the discovery of metapneumoviruses and discuss the host tropism, pathogenicity, and molecular characteristics of the different AMPV and HMPV subgroups to provide increased focus on the necessity to better understand the evolutionary pathways through which HMPV emerged as a seasonal endemic human respiratory virus.
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13
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Graziosi G, Mescolini G, Silveira F, Lupini C, Tucciarone CM, Franzo G, Cecchinato M, Legnardi M, Gobbo F, Terregino C, Catelli E. First detection of Avian metapneumovirus subtype C Eurasian Lineage in a Eurasian wigeon ( Mareca penelope) wintering in Northeastern Italy: an additional hint on the role of migrating birds in the viral epidemiology. Avian Pathol 2022; 51:283-290. [PMID: 35261311 DOI: 10.1080/03079457.2022.2051429] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
Avian metapneumovirus (aMPV) economically affects the global poultry industry causing respiratory and reproductive disorders. Considering the paucity of data on the aMPV occurrence in European free-ranging avifauna, a molecular survey was conducted on wild birds of 23 species belonging to the orders Anseriformes, Charadriiformes or Passeriformes, captured alive and sampled in Northeast Italy as part of the national Avian influenza virus (AIV) surveillance activities. A total of 492 oropharyngeal swabs, collected from 2007 to 2010, all AIV negative, were screened from aMPV by subtype-specific qRT-PCR. An aMPV-C strain, named aMPV/C/IT/Wigeon/758/07, was found in a wintering young Eurasian wigeon (Mareca penelope) sampled in November 2007. The matrix, fusion, and attachment glycoprotein genes of the detected strain were subsequently amplified by specific independent RT-PCRs, then sequenced, and compared in a phylogenetic framework with known aMPV homologous sequences retrieved from GenBank. Close genetic relationships were found between the aMPV/C/IT/Wigeon/758/07 strain and subtype C Eurasian lineage strains isolated in the late 1990s in French domestic ducks, suggesting epidemiological links. Eurasian wigeons are indeed medium to long-range migrant dabbling ducks that move along the Black Sea/Mediterranean flyway, our finding might therefore be related to migratory bridges between countries. To our knowledge, this is the first molecular evidence of the occurrence of a subtype C in Italy and backdates the aMPV-C circulation to 2007. Moreover, results suggest the susceptibility of Eurasian wigeons to aMPV. Broader investigations are needed to assess the role of wild ducks and the significance of the wildfowl/poultry interface in the aMPV-C epidemiology.
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Affiliation(s)
- Giulia Graziosi
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell'Emilia, BO, Italy
| | - Giulia Mescolini
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell'Emilia, BO, Italy
| | - Flavio Silveira
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell'Emilia, BO, Italy
| | - Caterina Lupini
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell'Emilia, BO, Italy
| | - Claudia M Tucciarone
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Giovanni Franzo
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Mattia Cecchinato
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Matteo Legnardi
- Department of Animal Medicine, Production and Health, University of Padua, 35020 Legnaro, PD, Italy
| | - Federica Gobbo
- Comparative Biomedical Sciences Division, Istituto Zooprofilattico Sperimentale delle Venezie, 35020 Legnaro, PD, Italy
| | - Calogero Terregino
- Comparative Biomedical Sciences Division, Istituto Zooprofilattico Sperimentale delle Venezie, 35020 Legnaro, PD, Italy
| | - Elena Catelli
- Department of Veterinary Medical Sciences, University of Bologna, 40064 Ozzano dell'Emilia, BO, Italy
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14
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Ball C, Manswr B, Herrmann A, Lemiere S, Ganapathy K. Avian metapneumovirus subtype B vaccination in commercial broiler chicks: heterologous protection and selected host transcription responses to subtype A or B challenge. Avian Pathol 2022; 51:181-196. [PMID: 35099352 DOI: 10.1080/03079457.2022.2036697] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
Avian metapneumovirus (aMPV) causes respiratory disease and drops in egg production in chicken, and is routinely controlled by vaccination. However, the host's immune response to virulent challenge in vaccinated or unvaccinated broiler chickens is poorly characterised. We show that subtype B vaccination offers heterologous (subtype A challenge) and homologous (subtype B challenge) protection. Subtype B challenge causes significantly greater humoral antibody titres in vaccinated and unvaccinated chickens. In turbinate and lung tissues of unvaccinated-challenged chickens, IgA and IgY mRNA transcription was significantly up-regulated after subtype B challenge compared to subtype A. Cellular immunity (CD8-α and CD8-β) gene transcripts were significantly up-regulated during early and later stages of infection from subtype B or subtype A respectively. Immune gene transcriptional responses (IL-1β, IL-6 and IL-18) were significantly up-regulated after challenge. Gene transcription results have shown that mRNA expression levels of CD8-α, CD8-β, TLR3 and IL-6, particularly in turbinate and trachea tissues, are useful parameters to include in future aMPV vaccination-challenge studies.
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Affiliation(s)
- Christopher Ball
- Institute of Infection and Global Health, University of Liverpool, Cheshire, UK
| | - Basim Manswr
- Institute of Infection and Global Health, University of Liverpool, Cheshire, UK.,Faculty of Veterinary Medicine, Diyala University, Iraq
| | - Andreas Herrmann
- Boehringer Ingelheim, 69007 Lyon, 29 avenue Tony Garnier, France
| | - Stephane Lemiere
- Boehringer Ingelheim, 69007 Lyon, 29 avenue Tony Garnier, France
| | - Kannan Ganapathy
- Institute of Infection and Global Health, University of Liverpool, Cheshire, UK
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15
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Al-Hasan BA, Alhatami AO, Abdulwahab HM, Bustani GS, Hameed MA, Jawad AH. First report of Avian metapneumovirus type B in Iraqi broiler flocks with swollen head syndrome. Vet World 2022; 15:16-21. [PMID: 35369601 PMCID: PMC8924383 DOI: 10.14202/vetworld.2022.16-21] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2021] [Accepted: 11/22/2021] [Indexed: 11/16/2022] Open
Abstract
Background and Aim: Swollen head syndrome (SHS) is a complex disease caused by various agents, including bacterial and viral pathogens, as well as environmental factors. Avian metapneumovirus (aMPV) is one of the most important causes of respiratory diseases and SHS in poultry and one of the most widespread viruses worldwide; however, it has not been recorded in Iraq. This study aimed at the molecular identification and subtyping of aMPV in poultry, with the objectives of investigating the prevalence of aMPV in infected broiler flocks with SHS and molecular typing using primers specific to the study of the prevalence of subtypes A, B, and C of aMPV. Materials and Methods: This study was performed on 67 broiler farms that reported typical SHS from September 2018 to August 2019. Swabs were collected from the trachea, infraorbital sinuses, and lung, then uploaded on FTA cards and subjected to an RNA extraction protocol. Results: aMPV was detected in 16 (23.8%) samples. Molecular typing using primers specific to the attachment glycoprotein (G) gene showed that all positive samples belonged to subtype B, as assessed using the real-time polymerase chain reaction technique. Conclusion: aMPV may be the main etiological factor causing SHS in poultry. Moreover, this was the first report of the prevalence of subtype B aMPV strains in broiler farms in Iraq.
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Affiliation(s)
- Baraa Akeel Al-Hasan
- Department of Medical Laboratory Technology, College of Medical Technology, The Islamic University, Najaf, Iraq
| | - Abdullah O. Alhatami
- Department of Microbiology, Faculty of Veterinary Medicine, University of Kufa, Najaf, Iraq
| | | | - Ghadeer Sabah Bustani
- Department of Physiology and Pharmacology, The Islamic University, Najaf, Iraq; Department of Physiology and Pharmacology, College of Nursing, Altoosi University College, Najaf, Iraq
| | - Muhammad Ali Hameed
- Department of Medical Laboratory Technology, College of Medical Technology, The Islamic University, Najaf, Iraq
| | - Ameer Haider Jawad
- Department of Medical Laboratory Technology, College of Medical Technology, The Islamic University, Najaf, Iraq
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16
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Kaboudi K, Lachheb J. Avian metapneumovirus infection in turkeys: a review on turkey rhinotracheitis. J APPL POULTRY RES 2021. [DOI: 10.1016/j.japr.2021.100211] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022] Open
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17
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Nguyen VG, Chung HC, Do HQ, Nguyen TT, Cao TBP, Truong HT, Mai TN, Le TT, Nguyen TH, Le TL, Huynh TML. Serological and Molecular Characterization of Avian Metapneumovirus in Chickens in Northern Vietnam. Vet Sci 2021; 8:vetsci8100206. [PMID: 34679036 PMCID: PMC8538526 DOI: 10.3390/vetsci8100206] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2021] [Revised: 09/12/2021] [Accepted: 09/20/2021] [Indexed: 11/16/2022] Open
Abstract
Avian Metapneumovirus (aMPV) is a causative agent of respiratory disease complex in turkeys and chickens that has recently been detected in Vietnam. Due to its novelty, this study was conducted to elucidate the distribution of aMPV in several provinces in northern Vietnam. By the application of Enzyme-Linked Immunosorbent Assay (ELISA) and nested Reverse Transcription-Polymerase Chain Reaction (RT-PCR), this study demonstrated the circulation of aMPV in 12 out of 14 cities/provinces with positive rates of 37.6% and 17.2%, respectively. All nested RT-PCR positive samples were aMPV subgroup B. By pairing the detection results with age groups, it was observed that aMPV infections occurred in chickens of all ages. Additionally, by genetic characterization, aMPV strains were demonstrated to not be attenuated vaccine viruses and to belong to at least two genetic clades. Overall, the obtained results provided insights into the prevalence of aMPV and indicated a greater complexity of respiratory diseases in chickens in Vietnam.
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Affiliation(s)
- Van-Giap Nguyen
- Department of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (V.-G.N.); (T.-B.-P.C.); (H.-T.T.); (T.-N.M.)
| | - Hee-Chun Chung
- Department of Veterinary Medicine Virology Lab., College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Seoul 08826, Korea; (H.-C.C.); (H.-Q.D.)
| | - Hai-Quynh Do
- Department of Veterinary Medicine Virology Lab., College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Seoul 08826, Korea; (H.-C.C.); (H.-Q.D.)
- Institute of Genome Research, Vietnam Academy of Science and Technology, Hanoi 100000, Vietnam
| | - Thanh-Trung Nguyen
- Department of Pharmacology, Toxicology, Internal Medicine and Diagnostics, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam;
| | - Thi-Bich-Phuong Cao
- Department of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (V.-G.N.); (T.-B.-P.C.); (H.-T.T.); (T.-N.M.)
| | - Ha-Thai Truong
- Department of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (V.-G.N.); (T.-B.-P.C.); (H.-T.T.); (T.-N.M.)
| | - Thi-Ngan Mai
- Department of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (V.-G.N.); (T.-B.-P.C.); (H.-T.T.); (T.-N.M.)
| | - Thi-Trinh Le
- Vietnam Green Vet Joint Stock Company, Hanoi 100000, Vietnam;
| | - Thi-Hoa Nguyen
- Key Laboratory for Veterinary Biotechnology, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (T.-H.N.); (T.-L.L.)
| | - Thi-Luyen Le
- Key Laboratory for Veterinary Biotechnology, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (T.-H.N.); (T.-L.L.)
| | - Thi-My-Le Huynh
- Department of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi 100000, Vietnam; (V.-G.N.); (T.-B.-P.C.); (H.-T.T.); (T.-N.M.)
- Correspondence: ; Tel.: +84-913-081-492
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18
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Bao Y, Yu M, Liu P, Hou F, Muhammad F, Wang Z, Li X, Zhang Z, Wang S, Chen Y, Cui H, Liu A, Qi X, Pan Q, Zhang Y, Gao L, Li K, Liu C, He X, Wang X, Gao Y. Novel Inactivated Subtype B Avian Metapneumovirus Vaccine Induced Humoral and Cellular Immune Responses. Vaccines (Basel) 2020; 8:vaccines8040762. [PMID: 33327513 PMCID: PMC7768545 DOI: 10.3390/vaccines8040762] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2020] [Revised: 12/11/2020] [Accepted: 12/13/2020] [Indexed: 12/12/2022] Open
Abstract
Avian metapneumovirus (aMPV), a highly contagious agent, is widespread and causes acute upper respiratory tract disease in chickens and turkeys. However, currently, there is no vaccine licensed in China. Herein, we describe the development of an inactivated aMPV/B vaccine using the aMPV/B strain LN16. Combined with a novel adjuvant containing immune-stimulating complexes (ISCOMs), the novel vaccine could induce high virus-specific and VN antibodies. In addition, it activated B and T lymphocytes and promoted the expression of IL-4 and IFN-γ. Importantly, boosting vaccination with the inactivated aMPV/B vaccine could provide 100% protection against aMPV/B infection with reduced virus shedding and turbinate inflammation. The protection efficacy could last for at least 6 months. This study yielded a novel inactivated aMPV/B vaccine that could serve as the first vaccine candidate in China, thus contributing to the control of aMPV/B and promoting the development of the poultry industry.
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Affiliation(s)
- Yuanling Bao
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Mengmeng Yu
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Peng Liu
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Fujun Hou
- Aohan County Breeding and Extension Center, Chifeng, Inner Mongolia 024300, China;
| | - Farooque Muhammad
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Zhihao Wang
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Xinyi Li
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Zhuo Zhang
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Suyan Wang
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Yuntong Chen
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Hongyu Cui
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Aijing Liu
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Xiaole Qi
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Qing Pan
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Yanping Zhang
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Li Gao
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Kai Li
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Changjun Liu
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Xijun He
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Xiaomei Wang
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
| | - Yulong Gao
- State Key Laboratory of Veterinary Biotechnology, Avian Immunosuppressive Diseases Division, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, China; (Y.B.); (M.Y.); (P.L.); (F.M.); (Z.W.); (X.L.); (Z.Z.); (S.W.); (Y.C.); (H.C.); (A.L.); (X.Q.); (Q.P.); (Y.Z.); (L.G.); (K.L.); (C.L.); (X.H.); (X.W.)
- Correspondence:
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19
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Hassan MSH, Abdul-Careem MF. Avian Viruses that Impact Table Egg Production. Animals (Basel) 2020; 10:E1747. [PMID: 32993040 PMCID: PMC7601732 DOI: 10.3390/ani10101747] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2020] [Revised: 09/09/2020] [Accepted: 09/21/2020] [Indexed: 01/12/2023] Open
Abstract
Eggs are a common source of protein and other nutrient components for people worldwide. Commercial egg-laying birds encounter several challenges during the long production cycle. An efficient egg production process requires a healthy bird with a competent reproductive system. Several viral pathogens that can impact the bird's health or induce reversible or irreversible lesions in the female reproductive organs adversely interfere with the egg industry. The negative effects exerted by viral diseases create a temporary or permanent decrease in egg production, in addition to the production of low-quality eggs. Several factors including, but not limited to, the age of the bird, and the infecting viral strain and part of reproductive system involved contribute to the form of reproductive disease encountered. Advanced methodologies have successfully elucidated some of the virus-host interactions relevant to the hen's reproductive performance, however, this branch needs further research. This review discusses the major avian viral infections that have been reported to adversely affect egg productivity and quality and aims to summarize the current understanding of the mechanisms that underlie the observed negative effects.
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Affiliation(s)
- Mohamed S. H. Hassan
- Faculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada;
- Department of Poultry Diseases, Faculty of Veterinary Medicine, Assiut University, Assiut 71515, Egypt
| | - Mohamed Faizal Abdul-Careem
- Faculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada;
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20
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Franzo G, Legnardi M, Mescolini G, Tucciarone CM, Lupini C, Quaglia G, Catelli E, Cecchinato M. Avian Metapneumovirus subtype B around Europe: a phylodynamic reconstruction. Vet Res 2020; 51:88. [PMID: 32641149 PMCID: PMC7346485 DOI: 10.1186/s13567-020-00817-6] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2020] [Accepted: 06/25/2020] [Indexed: 11/10/2022] Open
Abstract
Avian Metapneumovirus (aMPV) has been recognized as a respiratory pathogen of turkey and chickens for a long time. Recently, a crescent awareness of aMPV, especially subtype B, clinical and economic impact has risen among European researchers and veterinarians. Nevertheless, the knowledge of its epidemiology and evolution is still limited. In the present study, the broadest available collection of partial G gene sequences obtained from European aMPV-B strains was analyzed using different phylodynamic and biostatistical approaches to reconstruct the viral spreading over time and the role of different hosts on its evolution. After aMPV-B introduction, approximatively in 1985 in France, the infection spread was relatively quick, involving the Western and Mediterranean Europe until the end of the 1990s, and then spreading westwards at the beginning of the new millennium, in parallel with an increase of viral population size. In the following period, a wider mixing among aMPV-B strains detected in eastern and western countries could be observed. Most of the within-country genetic heterogeneity was ascribable to single or few introduction events, followed by local circulation. This, combined with the high evolutionary rate herein demonstrated, led to the establishment of genetically and phenotypically different clusters among countries, which could affect the efficacy of natural or vaccine-induced immunity and should be accounted for when planning control measure implementation. On the contrary, while a significant strain exchange was proven among turkey, guinea fowl and chicken, no evidence of differential selective pressures or specific amino-acid mutations was observed, suggesting that no host adaptation is occurring.
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Affiliation(s)
- Giovanni Franzo
- Department of Animal Medicine, Production and Health, University of Padua, Legnaro, PD, Italy.
| | - Matteo Legnardi
- Department of Animal Medicine, Production and Health, University of Padua, Legnaro, PD, Italy
| | - Giulia Mescolini
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell'emilia, BO, Italy
| | | | - Caterina Lupini
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell'emilia, BO, Italy
| | - Giulia Quaglia
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell'emilia, BO, Italy
| | - Elena Catelli
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell'emilia, BO, Italy
| | - Mattia Cecchinato
- Department of Animal Medicine, Production and Health, University of Padua, Legnaro, PD, Italy
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21
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Complete Genome Sequence of an Avian Metapneumovirus Subtype B Strain from Hungary. Microbiol Resour Announc 2020; 9:9/19/e00177-20. [PMID: 32381608 PMCID: PMC7206486 DOI: 10.1128/mra.00177-20] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
Avian metapneumoviruses (aMPVs), which have been reported in many countries, cause acute upper respiratory tract disease in chickens and turkeys. Using next-generation sequencing, we report here the complete genome sequence of an aMPV subtype B strain that was isolated from a turkey in Hungary in 1989. Avian metapneumoviruses (aMPVs), which have been reported in many countries, cause acute upper respiratory tract disease in chickens and turkeys. Using next-generation sequencing, we report here the complete genome sequence of an aMPV subtype B strain that was isolated from a turkey in Hungary in 1989.
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22
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Quan R, Wei L, Hou L, Wang J, Zhu S, Li Z, Lv M, Liu J. Proteome Analysis in a Mammalian Cell line Reveals that PLK2 is Involved in Avian Metapneumovirus Type C (aMPV/C)-Induced Apoptosis. Viruses 2020; 12:v12040375. [PMID: 32231136 PMCID: PMC7232392 DOI: 10.3390/v12040375] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/24/2019] [Revised: 03/25/2020] [Accepted: 03/26/2020] [Indexed: 01/09/2023] Open
Abstract
Avian metapneumovirus subtype C (aMPV/C) causes an acute respiratory disease that has caused serious economic losses in the Chinese poultry industry. In the present study, we first explored the protein profile in aMPV/C-infected Vero cells using iTRAQ quantitative proteomics. A total of 921 of 7034 proteins were identified as significantly altered by aMPV/C infection. Three selected proteins were confirmed by Western blot analysis. Bioinformatics GO analysis revealed multiple signaling pathways involving cell cycle, endocytosis, and PI3K-Akt, mTOR, MAPK and p53 signaling pathways, which might participate in viral infection. In this analysis, we found that PLK2 expression was upregulated by aMPV/C infection and investigated whether it contributed to aMPV/C-mediated cellular dysfunction. Suppressing PLK2 attenuated aMPV/C-induced reactive oxygen species (ROS) production and p53-dependent apoptosis and reduced virus release. These results in a mammalian cell line suggest that high PLK2 expression correlates with aMPV/C-induced apoptosis and viral replication, providing new insight into the potential avian host cellular response to aMPV/C infection and antiviral targets.
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Affiliation(s)
| | | | | | | | | | | | | | - Jue Liu
- Correspondence: ; Tel.: 86-10-51503671; Fax: 86-10-51503498
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23
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Umar S, Teillaud A, Aslam HB, Guerin JL, Ducatez MF. Molecular epidemiology of respiratory viruses in commercial chicken flocks in Pakistan from 2014 through to 2016. BMC Vet Res 2019; 15:351. [PMID: 31638995 PMCID: PMC6802313 DOI: 10.1186/s12917-019-2103-6] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2018] [Accepted: 09/20/2019] [Indexed: 02/07/2023] Open
Abstract
Background Viral diseases are a matter of great concern for poultry farmers in Pakistan. Multiple common viral respiratory diseases (CVRDs) cause huge economic losses in the poultry industry. The prevalence of CVRDs in many countries, including Pakistan, is not clearly understood. Results Incidences of 5 chicken respiratory viruses: avian influenza virus (AIV), Newcastle disease virus (NDV/AAVV-1), infectious bronchitis virus (IBV), avian metapneumovirus (aMPV) and infectious laryngotracheitis virus (ILTV) were assessed on commercial Pakistani farms with respiratory problems from 2014 through to 2016. While AIV and AAVV-1 were frequently detected (16 to 17% of farms), IBV and aMPV were rarely detected (in 3 to 5% of farms) and ILTV was not detected. We characterized H9 AIV of the G1 lineage, genotype VII AAVV-1, GI-13 IBV, and type B aMPV strains with very little genetic variability in the 2-year study period. Co-infections with AIV and AAVV-1 were common and wild type AAVV-1 was detected despite the use of vaccines. Control measures to limit the virus burden in chicken flocks are discussed. Conclusions Our data shows that AIV (H9), AAVV-1, IBV and aMPV are prevalent in commercial poultry in Pakistan. Further studies are necessary to assess circulating strains, economic losses caused by infections and coinfections of these pathogens, and the costs and benefits of countermeasures. Furthermore, veterinarians and farmers should be informed of the pathogens circulating in the field and hence advised on the use of vaccines.
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Affiliation(s)
- Sajid Umar
- IHAP, Université de Toulouse, INRA, ENVT, 23 Chemin des Capelles, 31076, Toulouse, France.,PMAS Arid Agriculture University Rawalpindi, Rawalpindi, Pakistan
| | - Angélique Teillaud
- IHAP, Université de Toulouse, INRA, ENVT, 23 Chemin des Capelles, 31076, Toulouse, France
| | | | - Jean-Luc Guerin
- IHAP, Université de Toulouse, INRA, ENVT, 23 Chemin des Capelles, 31076, Toulouse, France
| | - Mariette F Ducatez
- IHAP, Université de Toulouse, INRA, ENVT, 23 Chemin des Capelles, 31076, Toulouse, France.
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24
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Brown PA, Allée C, Courtillon C, Szerman N, Lemaitre E, Toquin D, Mangart JM, Amelot M, Eterradossi N. Host specificity of avian metapneumoviruses. Avian Pathol 2019; 48:311-318. [DOI: 10.1080/03079457.2019.1584390] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Paul A. Brown
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Chantal Allée
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Céline Courtillon
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Nathan Szerman
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Evelyne Lemaitre
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Didier Toquin
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Jean-Michel Mangart
- SELEAC Unit Anses (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Michel Amelot
- SELEAC Unit Anses (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
| | - Nicolas Eterradossi
- VIPAC Unit (French Agency for Food, Environmental and Occupational Health Safety), Ploufragan-Plouzané-Niort Laboratory, Ploufragan, France
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25
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Yu M, Xing L, Chang F, Bao Y, Wang S, He X, Wang J, Wang S, Liu Y, Farooque M, Pan Q, Wang Y, Gao L, Qi X, Hussain A, Li K, Liu C, Zhang Y, Cui H, Wang X, Gao Y. Genomic sequence and pathogenicity of the first avian metapneumovirus subtype B isolated from chicken in China. Vet Microbiol 2018; 228:32-38. [PMID: 30593377 DOI: 10.1016/j.vetmic.2018.11.009] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2018] [Revised: 11/14/2018] [Accepted: 11/15/2018] [Indexed: 11/17/2022]
Abstract
Avian metapneumovirus (aMPV), which has been reported in many countries, causes an acute upper respiratory tract disease in chickens and turkeys. Although aMPV was first detected in China in 1999, there has been no further effort to isolate and characterize the aMPV subtype B (aMPV/B) from field outbreaks. In the present study, we used Vero cells to culture a viral strain, LN16, isolated from chickens with swollen head syndrome. The results of RT-PCR, indirect immunofluorescent antibody, and G gene sequence analyses confirmed that strain LN16 corresponds to aMPV/B. We amplified and sequenced the complete genome of strain LN16 and found it to be 13,513 nucleotides in length. Nine viral protein genes of the strain were between 93.2% and 98.4% identical to those of the pathogenic field isolate VCO3/60616. However, insertions and deletions were detected in the intergenic regions. Animal experiments showed that 72.7% of chickens infected with strain LN16 had excess mucus, nasal discharge, and inflammation in the lungs and turbinate. In addition, 27.2% of chickens infected with LN16 shed progeny virions. Viral tissue distribution analysis showed that aMPV could be detected in the turbinate and occasionally in immune organs. This is the first report of the isolation of aMPV/B in China and the first complete genome sequence of aMPV/B from chicken. These findings enrich the epidemiological data on aMPV and may contribute to the development of effective measures to prevent its further spread in China.
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Affiliation(s)
- Mengmeng Yu
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Lixiao Xing
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Fangfang Chang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Yuanling Bao
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Suyan Wang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Xijun He
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Jingfei Wang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Shida Wang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Yongzhen Liu
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Muhammad Farooque
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Qing Pan
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Yongqiang Wang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Li Gao
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Xiaole Qi
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Altaf Hussain
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Kai Li
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Changjun Liu
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Yanping Zhang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Hongyu Cui
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China
| | - Xiaomei Wang
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China; Jiangsu Co-Innovation Center for the Prevention and Control of Important Animal Infectious Disease and Zoonose, Yangzhou University, Yangzhou, 225009, PR China.
| | - Yulong Gao
- Division of Avian Infectious Diseases, State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Harbin 150069, PR China.
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Jardine CM, Parmley EJ, Buchanan T, Nituch L, Ojkic D. Avian metapneumovirus subtype C in Wild Waterfowl in Ontario, Canada. Transbound Emerg Dis 2018; 65:1098-1102. [DOI: 10.1111/tbed.12832] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2017] [Indexed: 11/29/2022]
Affiliation(s)
- C. M. Jardine
- Department of Pathobiology; University of Guelph; Guelph ON Canada
- Department of Pathobiology; Canadian Wildlife Health Cooperative; University of Guelph; Guelph ON Canada
| | - E. J. Parmley
- Department of Pathobiology; Canadian Wildlife Health Cooperative; University of Guelph; Guelph ON Canada
| | - T. Buchanan
- Ontario Ministry of Natural Resources and Forestry; Trent University; Peterborough ON Canada
| | - L. Nituch
- Ontario Ministry of Natural Resources and Forestry; Trent University; Peterborough ON Canada
| | - D. Ojkic
- Animal Health Laboratory; University of Guelph; Guelph ON Canada
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Yan Z, Shen H, Wang Z, Lin W, Xie Q, Bi Y, Chen F. Isolation and Characterization of a Novel Tembusu Virus Circulating in Muscovy Ducks in South China. Transbound Emerg Dis 2016; 64:e15-e17. [PMID: 27291976 DOI: 10.1111/tbed.12525] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2015] [Indexed: 11/28/2022]
Abstract
Duck Tembusu virus (DTMUV) is an infectious pathogen that can cause epidemics in egg-laying ducks. Here, we isolated and characterized a DTMUV, designated GDLH01, thought to be responsible for the noticeable egg drop in Muscovy duck flocks in South China since 2011. The genome sequence of GDLH01 shared 97-99% homology with other avian-origin Tembusu viruses, and 99.5% homology with the mosquito-borne strain SDMS recently reported in China. Phylogenetic analysis based on the nucleotide sequence of the entire open reading frame confirmed that the isolate was of avian origin and closely related to a mosquito-borne strain. Our findings characterize a novel Tembusu virus circulating in Muscovy ducks in South China and emphasize the importance of reinforcing biosecurity measures and developing vaccines to prevent the spread of this viral pathogen.
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Affiliation(s)
- Z Yan
- College of Animal Science, South China Agricultural University, Guangzhou, China.,Guangdong Wen's Foodstuff Group Co. Ltd, Guangdong Enterprise Key Laboratory for Animal Health and Environmental Control, Yunfu, China
| | - H Shen
- College of Animal Science, South China Agricultural University, Guangzhou, China
| | - Z Wang
- Guangdong Wen's Foodstuff Group Co. Ltd, Guangdong Enterprise Key Laboratory for Animal Health and Environmental Control, Yunfu, China
| | - W Lin
- College of Animal Science, South China Agricultural University, Guangzhou, China
| | - Q Xie
- College of Animal Science, South China Agricultural University, Guangzhou, China
| | - Y Bi
- College of Animal Science, South China Agricultural University, Guangzhou, China
| | - F Chen
- College of Animal Science, South China Agricultural University, Guangzhou, China
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