Evidence map›Paper›PMID 28730523›Full record

ArticleArchives of virology2017

Antibody-dependent enhancement of serotype II feline enteric coronavirus infection in primary feline monocytes.

Tomomi Takano, Mamiko Nakaguchi, Tomoyoshi Doki, Tsutomu Hohdatsu

Open access · bronzeAbstract read
In one paragraph

Article in Archives of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Severe COVID-19: what have we learned with the immunopathogenesis?Advances in rheumatology (London, England) · 2020
    Pooled it
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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 1 institution in 1 country.

Tomomi TakanoLaboratory of Veterinary Infectious Disease, School of Veterinary Medicine, Kitasato University, Towada, Japan.
Mamiko NakaguchiLaboratory of Veterinary Infectious Disease, School of Veterinary Medicine, Kitasato University, Towada, Japan.
Tomoyoshi DokiLaboratory of Veterinary Infectious Disease, School of Veterinary Medicine, Kitasato University, Towada, Japan.
Tsutomu HohdatsuLaboratory of Veterinary Infectious Disease, School of Veterinary Medicine, Kitasato University, Towada, Japan. hohdatsu@vmas.kitasato-u.ac.jp.
Kitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Feline coronavirus (FCoV) has been classified into two biotypes: avirulent feline coronavirus (feline enteric coronavirus: FECV) and virulent feline coronavirus (feline infectious peritonitis virus: FIPV). In FIPV infection, antibody-dependent enhancement (ADE) has been reported and was shown to be associated with severe clinical disease. On the other hand, the potential role of ADE in FECV infection has not been examined. In this study, using laboratory strains of serotype II FIPV WSU 79-1146 (FIPV 79-1146) and serotype II FECV WSU 79-1683 (FECV 79-1683), we investigated the relationship between ADE and induction of inflammatory cytokines, which are pathogenesis-related factors, for each strain. As with ADE of FIPV 79-1146 infection, a monoclonal antibody against the spike protein of FCoV (mAb 6-4-2) enhanced FECV 79-1683 replication in U937 cells and primary feline monocytes. However, the ADE activity of FECV 79-1683 was lower than that of FIPV 79-1146. Moreover, mRNA levels of inflammatory cytokines (TNF-α, IL-1β, and IL-6) significantly increased with ADE of FIPV 79-1146 infection in primary feline monocytes, but FECV 79-1683 did not demonstrate an increase in these levels. In conclusion, infection of monocytes by FECV was enhanced by antibodies, but the efficiency of infection was lower than that of FIPV.

Indexed as

AnimalsAntibodies, ViralCatsCoronavirus, FelineCytokinesGene Expression RegulationHumansMonocytesSerogroupU937 CellsAntibodies, ViralCytokines

Identifiers

PMID28730523
PMCPMC7086811
OpenAlexW2739289253

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.