Evidence map›Paper›PMID 36424667›Full record

ArticleVirology journal2022

A high-throughput neutralizing assay for antibodies and sera evaluation against Epstein-Barr virus.

Ling Zhong, Claude Krummenacher, Wanlin Zhang, Junping Hong, Qisheng Feng, Qinjian Zhao, Yixin Chen, Mu-Sheng Zeng, Yi-Xin Zeng, Miao Xu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 3 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

11 authors at 4 institutions in 2 countries.

Ling ZhongState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
Claude KrummenacherDepartment of Biological and Biomedical Sciences, Rowan University, Glassboro, NJ, USA.
Wanlin ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
Junping HongState Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Institute of Diagnostics and Vaccine Development in Infectious Diseases, School of Public Health, Xiamen University, Xiamen, Fujian, People's Republic of China.
Qisheng FengState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
Qinjian ZhaoCollege of Pharmacy, Chongqing Medical University, Chongqing, People's Republic of China.
Yixin ChenState Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Institute of Diagnostics and Vaccine Development in Infectious Diseases, School of Public Health, Xiamen University, Xiamen, Fujian, People's Republic of China.
Mu-Sheng ZengState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
Yi-Xin ZengState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
Miao XuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China. xumiao@sysucc.org.cn.
Xiao ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Experimental Research, Sun Yat-Sen University Cancer Center, Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China. 103193@cqmu.edu.cn.
Sun Yat-sen University · CNChongqing Medical University · CNXiamen University · CNRowan University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpstein-Barr virus (EBV) is a wide-spread human herpesvirus that is highly associated with infectious mononucleosis and several malignancies. Evaluation of EBV neutralizing antibody titers is important for serological studies, vaccine development and monoclonal antibody screening. The traditional method based on antibody inhibition of EBV transformation of B cells is very time-consuming. A more practical flow cytometry-based (FCM) approach to evaluate neutralizing titers is not amenable to achieving high-throughput evaluation of large-scale samples. A high-throughput approach is urgently needed.

resultsHere, we present a rapid and high-throughput method based on high content imaging system (HCIS) analysis. EBV titers determined by the HCIS-based assay were similar to those obtained by the FCM-based assay. Neutralizing titers of sera and monoclonal antibodies measured by the HCIS-based assay strongly correlated with titers measured by the FCM-based assay. HCIS assays showed a strong correlation between B cell infection neutralizing titers and the anti-gp350 IgG titers in healthy EBV carriers and monkey sera. Finally, anti-gHgL IgG titers from sera of healthy EBV carriers significantly correlated with epithelial cell infection neutralizing titers.

conclusionsThis HCIS-based assay is a high-throughput assay to determine viral titers and evaluate neutralizing potentials of sera and monoclonal antibodies. This HCIS-based assay will aid the development of vaccines and therapeutic monoclonal antibody against EBV.

Indexed as

Epstein-Barr Virus InfectionsHerpesvirus 4, HumanAntibodies, MonoclonalAntibodies, ViralHumansImmunoglobulin GAntibodies, MonoclonalAntibodies, ViralImmunoglobulin GAnti–gHgL antibody CL59Anti–gp350 antibody 72A1Epstein–Barr virusHigh–throughput assayHuman seraMonkey seraNeutralizing antibodies

Identifiers

PMID36424667
PMCPMC9685953
OpenAlexW4309890811

What OpenQuestion holds

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LicenceCC BY
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.