Evidence map›Paper›PMID 39460311›Full record

ArticleVaccines2024

Analytical Performance of a Multiplexed Microarray Assay for Rapid Identification and Quantification of a Multivalent mRNA Vaccine.

Megan N Gerold, Evan Toth, Rebecca H Blair, Rachel Y Gao, Durgesh V Nadkarni, Sutapa Barua, Joshua Woods, Kathy L Rowlen, Erica D Dawson

Abstract read
In one paragraph

Article in Vaccines, 2024. 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. Article
  2. Article
  3. Drug Product Development of Lipid Nanoparticle-Based mRNA Therapeutics and Vaccines.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    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

9 authors.

Megan N GeroldInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.ORCID 0009-0000-9381-5839
Evan TothInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.
Rebecca H BlairInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.
Rachel Y GaoInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.ORCID 0000-0002-7890-1605
Durgesh V NadkarniBioTherapeutics Pharmaceutical Sciences, Bioprocess Research & Development, Pfizer, Inc., 875 Chesterfield Parkway West, Chesterfield, MO 63017, USA.ORCID 0000-0003-0733-4380
Sutapa BaruaBioTherapeutics Pharmaceutical Sciences, Pharmaceutical Research & Development, Pfizer Inc., One Burtt Road, Andover, MA 01810, USA.
Joshua WoodsBioTherapeutics Pharmaceutical Sciences, Analytical Research & Development, Pfizer, Inc., 875 Chesterfield Parkway West, Chesterfield, MO 63017, USA.
Kathy L RowlenInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.
Erica D DawsonInDevR Inc., 6035 Longbow Dr, Suite 102, Boulder, CO 80301, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

mRNA vaccines were highly effective in response to the COVID-19 pandemic, making them an attractive platform to address cancers and other infectious diseases. Many new mRNA vaccines in development are multivalent, which represents a difficulty for the standard assays commonly used to characterize the critical quality attributes of monovalent formulations. Here, we present a multiplexed analytical tool with nucleic acid microarray technology using the VaxArray platform that measures the identity and quantity of mono- and multivalent mixtures of naked mRNA and mRNA encapsulated in lipid nanoparticle formulations in under 2 h without any additional preparation steps, such as extraction or RT-PCR. Using a quadrivalent mixture of encapsulated mRNA constructs that encode for four unique proteins in a vaccine formulation, the VaxArray mRNA assay was demonstrated to be highly specific for each mRNA with sensitivity < 1 µg/mL. The quantification of individual mRNAs within the lipid nanoparticle mixture resulted in a precision of ≤10% RSD and an accuracy of 100 ± 9%.

Indexed as

identitymicroarraymultivalent mRNAnucleic acidquantification

Identifiers

PMID39460311
PMCPMC11511549

What OpenQuestion holds

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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.