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1. First description of natural concomitant infection of avian nephritis virus and infectious bronchitis virus reveals exacerbated inflammatory response and renal damage in broiler chicks

Author:
Munuswamy, Palanivelu; Ramakrishnan, Saravanan; Latheef, Shyma K.; Kappala, Deepthi; Mariappan, Asok Kumar; Kaore, Megha; Anbazhagan, Karthikeyan; Puvvala, Bhavani; Singh, Karam Pal; Dhama, Kuldeep
Source:
Microbial pathogenesis 2021 v.154 pp. 104830
ISSN:
0882-4010
Subject:
Infectious bronchitis virus,   etc   ; ; Avastrovirus 2; Avian nephritis virus; RNA-directed RNA polymerase; genes; glycoproteins; histopathology; inflammation; interleukin-12; interleukin-13; interleukin-4; macrophages; mixed infection; necropsy; pathogenesis; viruses;     Show all 17 Subjects
Abstract:
... We describe the first report on spontaneous Avian Nephritis Virus (ANV) and Infectious Bronchitis Virus (IBV) concurrent infection in broiler chicks. On necropsy, the kidneys were found swollen with its parenchyma and ureters stuffed with urate flakes. Histopathologically, the renal tubular damage and inflammatory response were severe in concurrently infected birds compared to the cases infected o ...
DOI:
10.1016/j.micpath.2021.104830

2. The emergence, evolution and spread of infectious bronchitis virus genotype GI-23

Author:
Houta, Mohamed H.; Hassan, Kareem E.; El-Sawah, Azza A.; Elkady, Magdy F.; Kilany, Walid H.; Ali, Ahmed; Abdel-Moneim, Ahmed S.
Source:
Archives of virology 2021 v.166 no.1 pp. 9-26
ISSN:
0304-8608
Subject:
Infectious bronchitis virus,   etc   ; birds; classification; enzootic diseases; evolution; genetic variation; genotype; infectious bronchitis; poultry industry; prevalence; strains; vaccination; vaccines; virology; Asia; Europe; Middle East; Northern Africa;     Show all 18 Subjects
Abstract:
... Avian infectious bronchitis is a contagious viral disease, caused by avian infectious bronchitis virus (IBV), that leads to severe losses in the poultry industry all over the world. Since the 1950s, IBV has circulated in the Middle East and North Africa, and no tangible evidence has shown any effects of measures taken to control its spread or evolution. Furthermore, new IBV variants are continuall ...
DOI:
10.1007/s00705-020-04920-z

3. Gga-miR-30d regulates infectious bronchitis virus infection by targeting USP47 in HD11 cells

Author:
Li, Hao; Li, Jianan; Zhai, Yaru; Zhang, Lan; Cui, Pengfei; Feng, Lan; Yan, Wenjun; Fu, Xue; Tian, Yiming; Wang, Hongning; Yang, Xin
Source:
Microbial pathogenesis 2020 v.141 pp. 103998
ISSN:
0882-4010
Subject:
Infectious bronchitis virus,   etc   ; cell lines; chickens; financial economics; genes; kidneys; microRNA; poultry industry; proteinases;     Show all 9 Subjects
Abstract:
... Avian infectious bronchitis virus (IBV) is a coronavirus which infects chickens and causes severe economic losses to the poultry industry worldwide. MicroRNAs (miRNAs) are important intracellular regulators and play a pivotal role in viral infections. In previous studies, we have revealed that IBV infection caused a significant down-regulation of gga-miR-30d expression in chicken kidneys. In prese ...
DOI:
10.1016/j.micpath.2020.103998
PubMed:
31982568
PubMed Central:
PMC7125550

4. A novel low virulent respiratory infectious bronchitis virus originating from the recombination of QX, TW and 4/91 genotype strains in China

Author:
Huang, Mengjiao; Zou, Chuangchao; Liu, Yuan; Han, Zhenling; Xue, Chunyi; Cao, Yongchang
Source:
Veterinary microbiology 2020 v.242 pp. 108579
ISSN:
0378-1135
Subject:
Infectious bronchitis virus,   etc   ; chickens; genes; genetic recombination; genotype; sequence analysis; virulence; China;     Show all 8 Subjects
Abstract:
... In China, variants of infectious bronchitis virus (IBV) evolve continually and diverse recombinant strains have been reported. Here, an IBV strain, designated as ck/CH/LJX/2017/07 (referred as JX17) was isolated from chicken vaccinated with H120 and 4/91 in Jiangxi, China, in 2017. Sequence analysis reveals of the S1 gene of JX17 the highest nucleotide identity of 98.15% with that of GI-7 genotype ...
DOI:
10.1016/j.vetmic.2020.108579
PubMed:
32122588
PubMed Central:
PMC7111478

5. Phylogenetic analysis of infectious bronchitis virus circulating in southern China in 2016–2017 and evaluation of an attenuated strain as a vaccine candidate

Author:
Chen, Libin; Xiang, Bin; Hong, Yanfen; Li, Qian; Du, Haoyun; Lin, Qiuyan; Liao, Ming; Ren, Tao; Xu, Chenggang
Source:
Archives of virology 2021 v.166 no.1 pp. 73-81
ISSN:
0304-8608
Subject:
Infectious bronchitis virus,   etc   ; chicken eggs; chickens; farms; genotype; infection; infectious bronchitis; live vaccines; phylogeny; poultry industry; protective effect; respiratory tract diseases; safety testing; signs and symptoms (animals and humans); specific pathogen-free animals; strains; viral shedding; virology; China;     Show all 19 Subjects
Abstract:
... Avian infectious bronchitis (IB) is a highly contagious viral respiratory disease, caused by infectious bronchitis virus (IBV), that poses an important economic threat to the poultry industry. In recent years, genotypes GI-7, GI-13, and GI-19 have been the most prevalent IBV strains in China. However, in this study, we found that most IBV strains from southern China in 2016–2017 belonged to genoty ...
DOI:
10.1007/s00705-020-04851-9

6. Immunopathogenesis of infectious bronchitis virus Q1 in specific pathogen free chicks

Author:
Manswr, B.; Ball, C.; Forrester, A.; Chantrey, J.; Ganapathy, K.
Source:
Microbial pathogenesis 2020 v.149 pp. 104535
ISSN:
0882-4010
Subject:
Infectious bronchitis virus,   etc   ; amino acids; body weight; cloaca; interleukin-6; pathogenesis; proventriculus; specific pathogen-free animals; viral load;     Show all 9 Subjects
Abstract:
... The immunopathogenesis of avian coronavirus, infectious bronchitis virus (IBV) Q1, was investigated in specific pathogen free chicks. Following infection, chicks exhibited respiratory clinical signs and reduced body weight. Oropharyngeal (OP) and cloacal (CL) swabs were collected at intervals and found to be RT-PCR positive, with a greater number of partial-S1 amino acid changes noted in CL swabs ...
DOI:
10.1016/j.micpath.2020.104535

7. Genetic and antigenic heterogeneity of GI-1/Massachusetts lineage infectious bronchitis virus variants recently isolated in China

Author:
Sheng, Jie; Ren, Mengting; Han, Zongxi; Sun, Junfeng; Zhao, Yan; Liu, Shengwang
Source:
Poultry science 2020 v.99 no.11 pp. 5440-5451
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; amino acids; chickens; evolution; flocks; genome; live vaccines; mutation; neutralization tests; pathogenicity; reverse genetics; viral shedding; China;     Show all 13 Subjects
Abstract:
... Four GI-1/Massachusetts-type (GI-1/Mass-type) infectious bronchitis virus (IBV) strains were isolated and the complete genomes of these isolates, coupled with the Mass-type live-attenuated vaccine H120 and the Mass-type pathogenic M41 strains, were sequenced in the present study. Our results show that isolates LJL/140820 and I0306/17 may be derived from the Ma5 (another Mass-type live-attenuated v ...
DOI:
10.1016/j.psj.2020.08.037

8. The Characterization of chIFITMs in Avian Coronavirus Infection In Vivo, Ex Vivo and In Vitro

Author:
Steyn, Angela; Keep, Sarah; Bickerton, Erica; Fife, Mark
Source:
Genes 2020 v.11 no.8
ISSN:
2073-4425
Subject:
Infectious bronchitis virus,   etc   ; Coronavirus infections; chickens; gastrointestinal system; gene expression; genes; kidneys; messenger RNA; mortality; proteins; respiratory tract diseases;     Show all 11 Subjects
Abstract:
... The coronaviruses are a large family of enveloped RNA viruses that commonly cause gastrointestinal or respiratory illnesses in the infected host. Avian coronavirus infectious bronchitis virus (IBV) is a highly contagious respiratory pathogen of chickens that can affect the kidneys and reproductive systems resulting in bird mortality and decreased reproductivity. The interferon-inducible transmembr ...
DOI:
10.3390/genes11080918

9. Genetic characterization of infectious bronchitis viruses in Thailand, 2014–2016: identification of a novel recombinant variant

Author:
Munyahongse, Sirorat; Pohuang, Tawatchai; Nonthabenjawan, Nutthawan; Sasipreeyajan, Jiroj; Thontiravong, Aunyaratana
Source:
Poultry science 2020 v.99 no.4 pp. 1888-1895
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; chickens; financial economics; flocks; genes; genetic variation; genotype; infectious bronchitis; monitoring; phylogeny; poultry industry; vaccines; viruses; Thailand;     Show all 14 Subjects
Abstract:
... Infectious bronchitis (IB) causes severe economic losses to the poultry industry worldwide owing to frequent emergence of novel infectious bronchitis virus (IBV) variants, which potentially affect the effectiveness of the currently used IBV vaccine. Therefore, continuous monitoring of IBV genotypes and lineages recently circulating in chickens worldwide is essential. In this study, we characterize ...
DOI:
10.1016/j.psj.2019.11.044

10. Research Note: First evidence of infectious bronchitis virus Middle-East GI-23 lineage (Var2-like) in Germany

Author:
Fischer, Stephani; Klosterhalfen, Dirk; Wilms-Schulze Kump, Frederik; Casteel, Maximilian
Source:
Poultry science 2020 v.99 no.2 pp. 797-800
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; broiler chickens; farms; necropsy; nephritis; polymerase chain reaction; sequence analysis; tracheitis; vaccines; Germany; Middle East;     Show all 11 Subjects
Abstract:
... The infectious bronchitis virus Middle-East GI-23 lineage (Var2-like) was observed on a German broiler farm, for the first time. The animals suffered from respiratory and nephropathogenic disease. Gross lesions observed during necropsy included tracheitis, aerosacculitis, and nephritis. Tracheal swabs were tested positive for infectious bronchitis virus Middle-East GI-23 lineage (Var2-like) by PCR ...
DOI:
10.1016/j.psj.2019.10.031

11. Reverse transcription recombinase-aided amplification assay combined with a lateral flow dipstick for detection of avian infectious bronchitis virus

Author:
Wang, Wenjing; Wang, Chunguang; Zhang, Peng; Yao, Shanshan; Liu, Jingru; Zhai, Xianghe; Zhang, Tie
Source:
Poultry science 2020 v.99 no.1 pp. 89-94
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; biotin; cross reaction; genes; nucleic acids; pathogens; polymerase chain reaction; rapid methods; reverse transcription; temperature;     Show all 10 Subjects
Abstract:
... The study was conducted to develop a specific, simple, and sensitive method for diagnosis of avian infectious bronchitis virus (IBV). In this experiment, the selected downstream primer was labeled with biotin and the 5′ end of RAA probe was labeled with FAM by reverse transcription recombinase-aided amplification (RT-RAA) combined with lateral flow dipstick (LFD). A RT-RAA-LFD assay that could be ...
DOI:
10.3382/ps/pez559

12. An updated and comprehensive review of the antiviral potential of essential oils and their chemical constituents with special focus on their mechanism of action against various influenza and coronaviruses

Author:
Wani, Abdul Rouf; Yadav, Kanchan; Khursheed, Aadil; Rather, Manzoor Ahmad
Source:
Microbial pathogenesis 2021 v.152 pp. 104620
ISSN:
0882-4010
Subject:
Infectious bronchitis virus,   etc   ; Citrus aurantium var. chrysocarpa; Cymbopogon citratus; Influenza A virus; Lavandula; Lippia; Rosmarinus officinalis; Thymus vulgaris; Yellow fever virus; adsorption; capsid; chemical composition; cinnamon; cytopathogenicity; epoxides; essential oils; fungi; hemagglutinins; influenza; lipophilicity; mechanism of action; membrane proteins; metabolism; oleoresins; pathogenesis; phenolic compounds; terpenoids; thyme; viruses; volatile organic compounds;     Show all 30 Subjects
Abstract:
... Essential oils and their chemical constituents have been reported with well documented antimicrobial effects against a range of bacterial, fungal and viral pathogens. By definition, essential oils are a complex mixture of volatile organic compounds which are synthesized naturally in different parts of the plant as part of plants secondary metabolism. The chemical composition of the essential oils ...
DOI:
10.1016/j.micpath.2020.104620

13. Coronavirus: proteomics analysis of chicken kidney tissue infected with variant 2 (IS-1494)-like avian infectious bronchitis virus

Author:
Abdollahi, Hamed; Rezaei-Tavirani, Mostafa; Ghalyanchilangeroudi, Arash; Maghsoudloo, Hossein; Hashemzadeh, Masood; Hosseini, Hossein; Barin, Abbas
Source:
Archives of virology 2021 v.166 no.1 pp. 101-113
ISSN:
0304-8608
Subject:
Infectious bronchitis virus,   etc   ; Coronavirus infections; White Leghorn; cell viability; chickens; gene expression regulation; genes; genotype; heat shock proteins; infection; kidneys; mass spectrometry; metabolism; pathogenesis; protein-protein interactions; proteome; proteomics; sampling; specific pathogen-free animals; topology; two-dimensional gel electrophoresis; virology; viruses;     Show all 23 Subjects
Abstract:
... Avian infectious bronchitis virus is one of the most important gammacoronaviruses, which causes a highly contagious disease. In this study, we investigated changes in the proteome of kidney tissue of specific-pathogen-free (SPF) chickens that were infected with an isolate of the nephrotropic variant 2 genotype (IS/1494/06) of avian coronavirus. Twenty 1-day-old SPF White Leghorn chickens were rand ...
DOI:
10.1007/s00705-020-04845-7

14. Characterization of S1 gene sequence variations of attenuated QX-like and variant infectious bronchitis virus strains and the pathogenicity of the viruses in specific-pathogen-free chickens

Author:
Ismail, Mohd Iswadi; Wei, Tan Sheau; Hair-Bejo, Mohd; Omar, Abdul Rahman
Source:
Archives of virology 2020 v.165 no.12 pp. 2777-2788
ISSN:
0304-8608
Subject:
Infectious bronchitis virus,   etc   ; chickens; farms; genes; genomics; kidneys; live vaccines; mutation; nucleotide sequences; pathogenicity; selection pressure; specific pathogen-free animals; strains; virology; viruses;     Show all 15 Subjects
Abstract:
... Besides the vaccine strains, the Malaysian variant (MV) and QX-like are the predominant IBVs detected on commercial poultry farms. These two virus strains are distinct based on genomic and pathogenicity studies. In this study, we determined the sequence of the S1 gene and compared the pathogenicity of serial passage 70 (P70) of Malaysian QX-like (QX/P70) and MV (MV/P70) strains with that of their ...
DOI:
10.1007/s00705-020-04812-2

15. Molecular characterization of isolated infectious bronchitis viruses from affected vaccinated broiler flocks in Syria

Author:
Al-Jallad, Tamara; Kassouha, Morshed; Salhab, Mohamad; Alomar, Anouar; AL-Masalma, Mouhamad; Abdelaziz, Fahim
Source:
BMC veterinary research 2020 v.16 no.1 pp. 449
ISSN:
1746-6148
Subject:
Infectious bronchitis virus,   etc   ; assays; birds; eggs; flocks; genes; genotyping; monitoring; pathogens; poultry; poultry industry; research; sequence homology; serotypes; vaccines; veterinary medicine; viruses; Syria;     Show all 18 Subjects
Abstract:
... BACKGROUND: Avian Infectious Bronchitis Virus (IBV) is a highly contagious disease that imposes a huge economic burden on the global poultry industry. IBV contains numerous serotypes and variants with incomplete tenuous cross immunological protection. The failure of currently used vaccines to protect against diverse, circulating IBV strains that are specific to a given region poses a major problem ...
DOI:
10.1186/s12917-020-02672-1

16. Efficacy of commercial polyvalent avian infectious bronchitis vaccines against Chinese QX-like and TW-like strain via different vaccination strategies

Author:
Shao, Guanming; Chen, Tong; Feng, Keyu; Zhao, Qiqi; Zhang, Xinheng; Li, Hongxin; Lin, Wencheng; Xie, Qingmei
Source:
Poultry science 2020 v.99 no.10 pp. 4786-4794
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; DNA-directed RNA polymerase; RNA; chickens; cross immunity; disease control; genotype; infectious bronchitis; serotypes; vaccination; vaccines; viruses; China;     Show all 13 Subjects
Abstract:
... The infectious bronchitis virus (IBV) is an acute and highly contagious disease, which affects chickens of all ages. Vaccination is the most important way to control this disease. Nevertheless, novel variant strains are constantly reported because of the lack of proofreading capabilities of RNA polymerase and high frequency of homologous RNA recombination. Cross-protection studies has demonstrated ...
DOI:
10.1016/j.psj.2020.06.062

17. Treatment with Exogenous Trypsin Expands In Vitro Cellular Tropism of the Avian Coronavirus Infectious Bronchitis Virus

Author:
Stevenson-Leggett, Phoebe; Keep, Sarah; Bickerton, Erica
Source:
Viruses 2020 v.12 no.10
ISSN:
1999-4915
Subject:
Infectious bronchitis virus,   etc   ; animal viruses; cell culture; glycoproteins; mutation; poultry; poultry diseases; respiratory tract diseases; tropisms; trypsin; vaccines; viral load; virion; virology;     Show all 14 Subjects
Abstract:
... The Gammacoronavirus infectious bronchitis virus (IBV) causes a highly contagious and economically important respiratory disease in poultry. In the laboratory, most IBV strains are restricted to replication in ex vivo organ cultures or in ovo and do not replicate in cell culture, making the study of their basic virology difficult. Entry of IBV into cells is facilitated by the large glycoprotein on ...
DOI:
10.3390/v12101102

18. Natural product-derived phytochemicals as potential agents against coronaviruses: A review

Author:
Mani, Janice S.; Johnson, Joel B.; Steel, Jason C.; Broszczak, Daniel A.; Neilsen, Paul M.; Walsh, Kerry B.; Naiker, Mani
Source:
Virus research 2020 v.284 pp. 197989
ISSN:
0168-1702
Subject:
Infectious bronchitis virus,   etc   ; Coronavirus infections; antiviral agents; antiviral properties; caffeic acid; databases; etiological agents; humans; lectins; lycorine; mortality; myricetin; polar compounds; polyphenols; quercetin; therapeutics; toxicity; traditional medicine;     Show all 18 Subjects
Abstract:
... Coronaviruses are responsible for a growing economic, social and mortality burden, as the causative agent of diseases such as severe acute respiratory syndrome (SARS), Middle East respiratory syndrome (MERS), avian infectious bronchitis virus (IBV) and COVID-19. However, there is a lack of effective antiviral agents for many coronavirus strains. Naturally existing compounds provide a wealth of che ...
DOI:
10.1016/j.virusres.2020.197989
PubMed:
32360300
PubMed Central:
PMC7190535

19. Epidemiological investigation of avian infectious bronchitis and locally determined genotype diversity in central China: a 2016–2018 study

Author:
Ji, Jun; Gao, Yuyun; Chen, Qinxi; Wu, Qianqian; Xu, Xin; Kan, Yunchao; Yao, Lunguang; Bi, Yingzuo; Xie, Qingmei
Source:
Poultry science 2020 v.99 no.6 pp. 3001-3008
ISSN:
0032-5791
Subject:
Infectious bronchitis virus,   etc   ; amino acids; chickens; epidemiological studies; farms; genes; genotype; infectious bronchitis; mutation; phylogeny; signs and symptoms (animals and humans); viruses; China;     Show all 13 Subjects
Abstract:
... Infectious bronchitis (IB), caused by avian IB virus (IBV), is an acute and highly contagious disease of chickens. From 2016 to 2018, 56 IBV strains were isolated and identified from clinical samples obtained from various chicken farms located in central China. The S1 sequencing of these strains revealed nucleotide and amino acid identities of 70.2 to 100% and 62.6 to 100%, respectively, compared ...
DOI:
10.1016/j.psj.2020.03.023

20. Characterization of infectious bronchitis virus D181, a new serotype (GII-2)

Author:
Molenaar, R. J.; Dijkman, R.; de Wit, J. J.
Source:
Avian pathology 2020 v.49 no.3 pp. 243-250
ISSN:
1465-3338
Subject:
Infectious bronchitis virus,   etc   ; DNA primers; cecum; computer simulation; conjunctiva; egg production; genes; genotype; hens; immunohistochemistry; lungs; polymerase chain reaction; poultry diseases; serotypes; tonsils; Belgium; Germany;     Show all 17 Subjects
Abstract:
... This paper describes the characterization of a new infectious bronchitis virus (IBV) strain D181, that rapidly evolved from a low-level incidental finding in 2017 to become the second most isolated IBV strain in Dutch layers and breeders in 2018, as well as being found in samples from Germany and Belgium. Based on the sequence of the S gene and the results of cross-neutralization tests, D181 can b ...
DOI:
10.1080/03079457.2020.1713987