Evidence map›Paper›PMID 36145348›Full record

ArticlePharmaceuticals (Basel, Switzerland)2022

Antigenic Characterization of Neuraminidase of Influenza A/H7N9 Viruses Isolated in Different Years.

Yulia Desheva, Igor Losev, Nadezhda Petkova, Polina Kudar, Svetlana Donina, Andrey Mamontov, Chih-Hsuan Tsai, Yu-Chan Chao

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

8 authors at 3 institutions in 2 countries.

Yulia DeshevaVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.ORCID 0000-0001-9794-3520
Igor LosevVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.ORCID 0000-0002-5245-7315
Nadezhda PetkovaVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.
Polina KudarVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.ORCID 0000-0002-3342-5828
Svetlana DoninaVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.
Andrey MamontovVirology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197376 Saint Petersburg, Russia.
Chih-Hsuan TsaiInstitute of Molecular Biology, Academia Sinica, Taipei 115, Taiwan.
Yu-Chan ChaoInstitute of Molecular Biology, Academia Sinica, Taipei 115, Taiwan.
Institute of Experimental Medicine · RUInstitute of Molecular Biology, Academia Sinica · TWNational Chung Hsing University · TW

Funding

Russian Foundation for Basic Research 20-54-S52006 MHT_a.7.
6 · The paper itself

Abstract

Influenza outbreaks caused by A/H7N9 viruses have occurred since 2013. After 2016, A/H7N9 influenza viruses underwent evolutionary changes. In this study, we examined the antigenic properties of influenza neuraminidase (NA) of A/H7N9 viruses as part of a live influenza vaccine (LAIV). It was shown that neuraminidase inhibiting (NI) antibodies obtained after A/Anhui/1/2013(H7N9)-based LAIV vaccination did not inhibit A/Hong Kong/125/2017(H7N9) NA and vice versa. The A/Hong Kong/125/2017(H7N9)-based LAIV elicited higher levels of NI antibodies compared to the A/Anhui/1/2013(H7N9)-based LAIV after two doses. Thelow degree of coincidence of the antibody response to hemagglutinin (HA) and NA after LAIV vaccination allows us to consider an enzyme-linked lectin assay (ELLA) as an additional measure for assessing the immunogenicity of influenza vaccines. In mice, N9-reactive monoclonal antibodies (mABs) for the A/environment/Shanghai/RL01/2013(H7N9) influenza virus partially protected against lung infection from the A/Guangdong/17SF003/2016 IDCDC-RG56N(H7N9) virus, thus showing the cross-protective properties of monoclonal antibodies against the drift variant.

Indexed as

antibodiesinfluenza A/H7N9live influenza vaccinemonoclonal antibodiesneuraminidase

Identifiers

PMID36145348
PMCPMC9503534
OpenAlexW4295213435

What OpenQuestion holds

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LicenceCC BY
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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.