Evidence map›Paper›PMID 40329322›Full record

ArticleBMC veterinary research2025

An efficient method for the selective isolation of feline herpesvirus 1(FHV-1) in feline calicivirus (FCV) coinfected specimens.

Huanqin Zheng, Hong Yue, Baoyan Wang, Xin Yu, Yang Liu, Jiayu Yu, Jianlong Zhang, Kexue Han, Yinuo Han, Hanfeng Su and 2 more

Abstract read
In one paragraph

Article in BMC veterinary research, 2025. 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
–field-weighted citation impact
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.

  1. Review
  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

12 authors.

Huanqin ZhengSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Hong YueSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Baoyan WangSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Xin YuSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Yang LiuSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Jiayu YuSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Jianlong ZhangSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.
Kexue HanJinan Baiming Biopharmaceutical Co., Ltd, Jinan, 250101, Shandong, China.
Yinuo HanJinan Baiming Biopharmaceutical Co., Ltd, Jinan, 250101, Shandong, China.
Hanfeng SuJinan Baiming Biopharmaceutical Co., Ltd, Jinan, 250101, Shandong, China.
Hongwei ZhuSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China. hwzhu@ldu.edu.cn.
Xingxiao ZhangSchool of Life Sciences, Ludong University, No. 186 Hongqi Middle Rd., Zhifu District, Yantai, 264025, China.

Funding

Science and Technology Small and Medium Enterprises Innovation Ability Enhancement Project of Shandong Province 2022TSGC1078
6 · The paper itself

Abstract

backgroundFeline herpesvirus 1 (FHV-1) and feline calicivirus (FCV) are the most common viral pathogens of feline respiratory disease and are highly prevalent in cats worldwide. Coinfection with these viruses is frequent in cats with feline respiratory disease complex (FRDC). It is difficult to isolate pure FHV-1 by conventional laboratory cell culture methods from specimens with FRDC, which brings great trouble to the epidemiological investigation of FHV-1.

methodsFCV polyclonal antibodies were obtained by immunizing rabbits, and the coinfected specimens were neutralized with FCV polyclonal antibodies. Then, virus isolation was performed. After several rounds of neutralization, FHV-1 was finally obtained.

resultsThe FCV polyclonal antibody was successfully obtained with neutralizing activities of 1:128, 1:537, and 1:91. After virus neutralization, the FHV-1 was successfully isolated from the coinfected cell culture suspension and confirmed by immunofluorescence and QRT-PCR.

conclusionIn this study, all FHV-1 present in the coinfection samples were isolated, without any cross-contamination. This method is also theoretically suitable for the isolation and purification of other FCV coinfections or contaminating disease substances.

Indexed as

Caliciviridae InfectionsCalicivirus, FelineCat DiseasesCoinfectionHerpesviridaeHerpesviridae InfectionsVaricellovirusAnimalsAntibodies, ViralCatsNeutralization TestsRabbitsAntibodies, ViralCoinfectionFeline calicivirusFeline herpesvirus 1Virus isolation

Identifiers

PMID40329322
PMCPMC12057004

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Registered trials

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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.