Evidence map›Paper›PMID 29938233›Full record

ArticleJournal of preventive medicine and hygiene2018

Impact of erythrocyte species on assays for influenza serology.

C M Trombetta, C Ulivieri, R J Cox, E J Remarque, C Centi, D Perini, G Piccini, S Rossi, S Marchi, E Montomoli

Open access · greenAbstract read
In one paragraph

Article in Journal of preventive medicine and hygiene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  8. Potency of bacterial sialidaseVeterinary world · 2022
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  11. Review
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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

10 authors at 1 institution in 1 country.

C M TrombettaDepartment of Molecular and Developmental Medicine, University of Siena, via Aldo Moro, 53100 Siena, Italy.
C UlivieriDepartment of Life Sciences, University of Siena, via Aldo Moro, Siena, Italy.
R J CoxThe Influenza Centre, Department of Clinical Sciences, University of Bergen, Bergen, Norway.
E J RemarqueBiomedical Primate Research Centre, Rijswijk, The Netherlands.
C CentiVisMederi srl, Siena, Italy.
D PeriniVisMederi srl, Siena, Italy.
G PicciniVisMederi srl, Siena, Italy.
S RossiDepartment of Molecular and Developmental Medicine, University of Siena, via Aldo Moro, 53100 Siena, Italy.
S MarchiDepartment of Molecular and Developmental Medicine, University of Siena, via Aldo Moro, 53100 Siena, Italy.
E MontomoliDepartment of Molecular and Developmental Medicine, University of Siena, via Aldo Moro, 53100 Siena, Italy.
University of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influenza viruses have the ability to agglutinate erythrocytes by binding to sialic acid receptors on the host cell. Human influenza viruses preferentially bind to sialic acid linked to galactose by α 2.6 linkage, while avian influenza viruses preferentially bind to sialic acid linked to Gal by α 2.3 linkage. There is a close correlation between the ability of influenza A viruses to agglutinate erythrocytes from different animal species and their receptor specificity. The haemagglutination and haemagglutination inhibition assays are influenced by the species of erythrocytes. To provide an overview of the expression of sialic acid receptors on different erythrocytes, avian (turkey, chicken, pigeon) and mammalian (sheep, horse, human) species have been analysed by flow cytometry. Chicken, turkey and human erythrocytes display both types of linkages. Horse and sheep erythrocytes show almost exclusively α 2.3 Gal linkages, while pigeon erythrocytes express almost exclusively α 2.6 Gal linkages. The erythrocytes from the same avian and mammalian species have been evaluated by haemagglutination and haemagglutination inhibition assays with seasonal and avian strains. Chicken and turkey erythrocytes seem to be the most appropriate for both assays with seasonal influenza strains, in addition to pigeon erythrocytes, particularly for the B strains. In the case of the avian strain, chicken erythrocytes are suitable for haemagglutination assay and horse erythrocytes for haemagglutination inhibition assay. The choice of erythrocytes has a significant impact on the titres measured by both assays.

Indexed as

AnimalsBirdsErythrocytesHemagglutination Inhibition TestsHorsesHumansInfluenza A virusInfluenza, HumanInfluenza in BirdsReceptors, Cell SurfaceSheepReceptors, Cell Surfacesialic acid receptorAvian and mammalian erythrocytesHaemagglutination assayHaemagglutination inhibition assaySialic acid receptors

Identifiers

PMID29938233
PMCPMC6009068
OpenAlexW2802908510

What OpenQuestion holds

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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.