Evidence map›Paper›PMID 21744029›Full record

ArticleTropical animal health and production2012

Sequence and phylogenetic analysis of neuraminidase genes of H9N2 avian influenza viruses isolated from commercial broiler chicken in Iran (2008 and 2009).

Masoud Soltanialvar, Hamid Shoushtari, Mohamadhasan Bozorgmehrifard, Saeed Charkhkar, Farshad Akbarnejad

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Article in Tropical animal health and production, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 7 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

5 authors at 4 institutions in 1 country.

Masoud SoltanialvarScience and Research Branch, Islamic Azad University, Tehran, Iran. soltaniphd@yahoo.com
Hamid Shoushtari
Mohamadhasan Bozorgmehrifard
Saeed Charkhkar
Farshad Akbarnejad
Islamic Azad University, Science and Research Branch · IRIslamic Azad University, Shoushtar Branch · IRRazi Vaccine and Serum Research Institute · IRUniversity of Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A total of 512 tissue samples collected from 30 farms located in various states of Iran during 2008-2009 as part of a program to monitor avian influenza viruses (AIVs) infection in Iran's poultry population. To determine the genetic relationship of Iranian viruses, neuraminidase (NA) genes from ten isolates of H9N2 viruses isolated from commercial chickens in Iran during 2008-2009 were amplified and sequenced. The viruses' neuraminidase gene was >90% similar to those of A/Quail/Hong Kong/G1/97 (H9N2) sublineage. The neuraminidase stalk regions in these Viruses had no deletion as compared to that of chicken/Beijing/1/94 sublineage (Beijing-like viruses) and the two human isolates A/HK/1073/99, A/HK/1074/99. Phylogenetic analysis of neuraminidase (NA) gene showed that it shares a common ancestor A/Quail/Hong Kong/G1/97 isolate which had contributed the internal genes of the H5N1 virus. The results of this study indicated that No (Beijing-like) virus and (Korean-like) virus were found in chickens in Iran, and the NA genes of H9N2 influenza viruses circulating in Iran during the past years were well conserved and the earlier Iranian isolates may be considered to represent such a progenitor.

Indexed as

PhylogenyAnimalsChickensEvolution, MolecularInfluenza A Virus, H9N2 SubtypeInfluenza in BirdsIranMolecular Sequence DataNeuraminidaseReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNASequence HomologyViral ProteinsNeuraminidaseViral Proteins

Identifiers

PMID21744029
OpenAlexW2005344049

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.