Evidence map›Paper›PMID 33178303›Full record

ArticleIranian journal of veterinary research2020

The emergence of Q1 genotype of avian infectious bronchitis virus in Iran, 2019: the first report.

A Ghalyanchilangeroudi, H Najafi, M H Fallah Mehrabadi, Z Ziafati Kafi, N Sadri, A Hojabr Rajeoni, A Modiri, A Safari, H Hosseini

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Article in Iranian journal of veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 4 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

A GhalyanchilangeroudiDepartment of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
H NajafiDepartment of Pathobiology, School of Veterinary Medicine, Shiraz University, Shiraz, Iran, and Department of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran (current address).
M H Fallah MehrabadiDepartment of Poultry Diseases, Razi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.
Z Ziafati KafiPh.D. Student in Virology, Department of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
N SadriPh.D. Student in Virology, Department of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
A Hojabr RajeoniPh.D. Student in Virology, Department of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
A ModiriGraduated from Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
A SafariGraduated from Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
H HosseiniDepartment of Clinical Sciences, Faculty of Veterinary Medicine, Karaj Branch, Islamic Azad University, Karaj, Iran.
University of Tehran · IRAgricultural Research & Education Organization · IRIslamic Azad University, Karaj · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAvian infectious bronchitis (IB) is an infectious viral disease of chickens. The effective protection of chickens against many different infectious bronchitis virus (IBV) variants is not achieved unless the circulating genotypes in the region are identified and the cross-protection of the potential of vaccines in use is assessed.

aimsIn a monitoring program of IBVs, a new genotype was identified in the north of Iran, 2019. This work was conducted to isolate and characterize this new IBV genotype.

methodsTracheal tissues were collected from chickens showing signs of respiratory involvement. Specimens were homogenized and inoculated to the allantoic fluid of embryonated specific pathogen-free (SPF) eggs. Infectious bronchitis virus was detected using real time-polymerase chain reaction (RT-PCR). The hypervariable region of the IBV

resultsPositive samples were phylogenetically analyzed, and both positive isolates were clustered with Q1 IBV strains.

conclusionThis is the first report of the Q1 outbreak in Iran. More investigations are needed to find the role of Q1 IBV in the respiratory disease complex of chickens.

Indexed as

Avian infectious bronchitisGenotypingIranPhylogenetic treeQ1

Identifiers

PMID33178303
PMCPMC7608040
OpenAlexW3097488757

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.