Evidence map›Paper›PMID 41415715›Full record

ArticleMedComm2025

A Pseudovirus-Based Method for the Simultaneous Quantitation of Neutralization Antibodies Against All Three Poliovirus Serotypes.

Meiyan Liu, Yuanling Yu, Yadong Li, Zexin Tao, Lan Huang, Xi Wu, Yong Zhang, Shuangli Zhu, Qiang Sun, Tianjiao Ji and 12 more

Abstract read
In one paragraph

Article in MedComm, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

22 authors.

Meiyan LiuChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.
Yuanling YuChangping Laboratory Beijing China.
Yadong LiInstitute of Medical Biology Chinese Academy of Medical Sciences Kunming China.
Zexin TaoShandong Center for Disease Control and Prevention Jinan China.
Lan HuangChangping Laboratory Beijing China.
Xi WuDivision of HIV/AIDS and Sexually-transmitted Virus Vaccines Institute for Biological Product Control National Institutes for Food and Drug Control (NIFDC) Beijing China.
Yong ZhangNational Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID) National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China.
Shuangli ZhuNational Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID) National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China.
Qiang SunNational Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID) National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China.
Tianjiao JiNational Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID) National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China.
Dongyan WangNational Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID) National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China.
Ziteng LiangChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.
Shuo LiuChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.
Meina CaiChangping Laboratory Beijing China.
Yimeng AnChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.
Jierui LiChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.
Weijin HuangDivision of HIV/AIDS and Sexually-transmitted Virus Vaccines Institute for Biological Product Control National Institutes for Food and Drug Control (NIFDC) Beijing China.
Guoyang LiaoInstitute of Medical Biology Chinese Academy of Medical Sciences Kunming China.
Li YiInstitute of Medical Biology Chinese Academy of Medical Sciences Kunming China.
Lei MaInstitute of Medical Biology Chinese Academy of Medical Sciences Kunming China.
Li ZhangSchool of Public Health Shandong University Jinan China.
Youchun WangChinese Academy of Medical Sciences & Peking Union Medical College Beijing China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poliovirus is characterized by three antigenically distinct serotypes that do not elicit cross-neutralizing antibodies. In the final stages of poliovirus eradication, the gold-standard conventional neutralization test (cNT) for detecting serum neutralizing antibodies (NAbs) is highly restricted due to biosafety concerns. To address this, we developed a high-throughput, tri-color pseudovirus-based neutralization assay (PBNA) for the simultaneous quantification of NAbs against all three poliovirus serotypes. We generated pseudoviruses by co-transfecting cells with P1 plasmids, a replication plasmid, and a T7 RNA polymerase plasmid. By optimizing P1 expression, sensitive cell selection (HEK 293T), and plasmid transfection ratios (3:3:1 for P1, replicon, and T7 plasmids), we produced high-titer pseudoviruses (>29-fold increase in titers). Based on high-titer pseudovirus encoding distinct fluorophores (E2, eGFP, and RFP), the PBNA was established, which was optimized for a 12 h incubation period, 4 × 10⁴ cells per well, and 1500 TCID

Indexed as

fluorescent pseudovirusneutralizing antibodiespoliovirussimultaneous quantitation

Identifiers

PMID41415715
PMCPMC12710070

What OpenQuestion holds

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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.