Evidence map›Paper›PMID 38930583›Full record

ArticleMicroorganisms2024

Validation of a Pseudovirus Neutralization Assay for Severe Acute Respiratory Syndrome Coronavirus 2: A High-Throughput Method for the Evaluation of Vaccine Immunogenicity.

Zhaohui Cai, Raj Kalkeri, Mi Wang, Benjamin Haner, Dominic Dent, Bahar Osman, Paul Skonieczny, Jeremy Ross, Sheau-Line Feng, Rongman Cai and 3 more

Abstract read
In one paragraph

Article in Microorganisms, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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

13 authors.

Zhaohui CaiNovavax, Inc., Gaithersburg, MD 20878, USA.
Raj KalkeriNovavax, Inc., Gaithersburg, MD 20878, USA.
Mi WangNovavax, Inc., Gaithersburg, MD 20878, USA.
Benjamin HanerNovavax, Inc., Gaithersburg, MD 20878, USA.
Dominic DentNovavax, Inc., Gaithersburg, MD 20878, USA.
Bahar OsmanNovavax, Inc., Gaithersburg, MD 20878, USA.
Paul SkoniecznyNovavax, Inc., Gaithersburg, MD 20878, USA.
Jeremy RossNovavax, Inc., Gaithersburg, MD 20878, USA.
Sheau-Line FengNovavax, Inc., Gaithersburg, MD 20878, USA.
Rongman CaiNovavax, Inc., Gaithersburg, MD 20878, USA.
Mingzhu ZhuNovavax, Inc., Gaithersburg, MD 20878, USA.ORCID 0009-0005-1628-7442
Shane Cloney-ClarkNovavax, Inc., Gaithersburg, MD 20878, USA.
Joyce S PlestedNovavax, Inc., Gaithersburg, MD 20878, USA.

Funding

Novavax, Inc. N/A
6 · The paper itself

Abstract

The evaluation of coronavirus disease 2019 (COVID-19) vaccine immunogenicity remains essential as the severe acute respiratory syncytial virus 2 (SARS-CoV-2) pandemic continues to evolve and as additional variants emerge. Neutralizing antibodies are a known correlate of protection for SARS-CoV-2 vaccines. A pseudovirus neutralization (PNT) assay was developed and validated at Novavax Clinical Immunology Laboratories to allow for the detection of neutralizing antibodies in vaccine clinical trial sera. The PNT assay was precise, accurate, linear, and specific in measuring SARS-CoV-2 neutralization titers in human serum for ancestral strain and the Omicron subvariants BA.5 and XBB.1.5, with an overall geometric coefficient of variation of ≤43.4%, a percent relative bias within the expected range of -60% to 150%, and a linearity value of

Indexed as

correlates of protectionCOVID-19emerging variantsneutralizationOmicron variantpseudovirusvalidationXBB.1.16XBB.1.5XBB variants

Identifiers

PMID38930583
PMCPMC11205394

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.