Evidence map›Paper›PMID 30866781›Full record

ArticleEmerging microbes & infections2019

Nipah pseudovirus system enables evaluation of vaccines in vitro and in vivo using non-BSL-4 facilities.

Jianhui Nie, Lin Liu, Qing Wang, Ruifeng Chen, Tingting Ning, Qiang Liu, Weijin Huang, Youchun Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 46 citations in OpenAlex.

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  13. Single-dose intranasal AdC68-vectored vaccines rapidly protect Syrian hamsters against lethal Nipah virus infection.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Jianhui Niea Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Lin Liua Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Qing Wanga Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Ruifeng Chena Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Tingting Ninga Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Qiang Liua Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Weijin Huanga Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
Youchun Wanga Division of HIV/AIDS and Sexually Transmitted Virus Vaccines , National Institutes for Food and Drug Control (NIFDC) , Beijing , People's Republic of China.
National Institutes for Food and Drug Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because of its high infectivity in humans and the lack of effective vaccines, Nipah virus is classified as a category C agent and handling has to be performed under biosafety level 4 conditions in non-endemic countries, which has hindered the development of vaccines. Based on a highly efficient pseudovirus production system using a modified HIV backbone vector, a pseudovirus-based mouse model has been developed for evaluating the efficacy of Nipah vaccines in biosafety level 2 facilities. For the first time, the correlates of protection have been identified in a mouse model. The limited levels of neutralizing antibodies against immunogens fusion protein (F), glycoprotein (G), and combination of F and G (FG) were found to be 148, 275, and 115, respectively, in passive immunization. Relatively lower limited levels of protection of 52, and 170 were observed for immunogens F, and G, respectively, in an active immunization model. Although the minimal levels for protection of neutralizing antibody in passive immunization were slightly higher than those in active immunization, neutralizing antibody played a key role in protection against Nipah virus infection. The immunogens F and G provided similar protection, and the combination of these immunogens did not provide better outcomes. Either immunogen F or G would provide sufficient protection for Nipah vaccine. The Nipah pseudovirus mouse model, which does not involve highly pathogenic virus, has the potential to greatly facilitate the standardization and implementation of an assay to propel the development of NiV vaccines.

Indexed as

AnimalsAntibodies, NeutralizingContainment of BiohazardsDogsHenipavirus InfectionsHumansMadin Darby Canine Kidney CellsMiceNipah VirusViral Envelope ProteinsViral VaccinesAntibodies, NeutralizingViral Envelope ProteinsViral Vaccinesanimal modelneutralizationNipahpseudo virus

Identifiers

PMID30866781
PMCPMC6455126
OpenAlexW2917626770

What Socratic holds

Textmetadata
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 Socratic graph.