Evidence map›Paper›PMID 34313038›Full record

ArticleJournal of veterinary science2021

Molecular characterization of Malaysian fowl adenovirus (FAdV) serotype 8b species E and pathogenicity of the virus in specific-pathogen-free chicken.

Nur Syazana Sabarudin, Sheau Wei Tan, Yuen Fun Phang, Abdul Rahman Omar

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
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  6. Pathogenicity of Duck Adenovirus Type 3 in Chickens.Animals : an open access journal from MDPI · 2024
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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

4 authors at 2 institutions in 2 countries.

Nur Syazana SabarudinLaboratory of Vaccine and Immunotherapeutics, Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.ORCID https://orcid.org/0000-0001-9219-2270
Sheau Wei TanLaboratory of Vaccine and Immunotherapeutics, Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.ORCID https://orcid.org/0000-0001-8315-634X
Yuen Fun PhangRegional Operating Unit South East Asia and South Korea, Boehringer Ingelheim Singapore Pte Ltd, 199555 Singapore.ORCID https://orcid.org/0000-0001-5566-3758
Abdul Rahman OmarLaboratory of Vaccine and Immunotherapeutics, Institute of Bioscience, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.ORCID https://orcid.org/0000-0001-7379-0507
Universiti Putra Malaysia · MYBoehringer Ingelheim (South Korea) · KR

Funding

Boehringer Ingelheim Animal Health 2018070Ministry of Higher Education, Government of Malaysia 6369101
6 · The paper itself

Abstract

backgroundInclusion body hepatitis (IBH) is an economically important viral disease primarily affecting broiler and breeder chickens. All 12 serotypes of fowl adenovirus (FAdV) can cause IBH.

objectivesTo characterize FAdV isolates based on phylogenetic analysis, and to study the pathogenicity of FAdV-8b in specific-pathogen-free (SPF) chickens following virus inoculation via oral and intramuscular (IM) routes.

methodsSuspected organ samples were subjected to virus isolation and polymerase chain reaction (PCR) for FAdV detection. Hexon gene sequencing and phylogenetic analysis were performed on FAdV-positive samples for serotype identification. One FAdV-8b isolate, UPM/FAdV/420/2017, was selected for fiber gene characterization and pathogenicity study and was inoculated in SPF chickens via oral and IM routes.

resultsThe hexon gene phylogenetic analysis revealed that all isolates belonged to FAdV-8b. The fiber gene-based phylogenetic analysis of isolate UPM/FAdV/420/2017 supported the grouping of that isolate into FAdV species E. Pathogenicity study revealed that, chickens infected with UPM/FAdV/420/2017 via the IM route had higher clinical score values, higher percent mortality, higher degree of the liver lesions, higher antibody response (

conclusionsFAdV-8b is the dominant FAdV serotype in Malaysia, and pathogenicity study of the FAdV-8b isolate UPM/FAdV/420/2017 indicated its ability to induce IBH in young SPF chickens when infected via oral or IM routes.

Indexed as

ChickensAdenoviridae InfectionsAmino Acid SequenceAnimalsAviadenovirusMalaysiaPhylogenyPoultry DiseasesSerotypingSpecific Pathogen-Free OrganismsViral ProteinsViral ProteinsFowl adenovirushexoninclusion body hepatitispathogenicityphylogenetic analysis

Identifiers

PMID34313038
PMCPMC8318787
OpenAlexW3160029591

What OpenQuestion holds

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Registered trials

None linked

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.