Evidence map›Paper›PMID 39204025›Full record

ArticleVaccines2024

Development and Application of Automated Sandwich ELISA for Quantitating Residual dsRNA in mRNA Vaccines.

David A Holland, Jillian Acevedo-Skrip, Joshua Barton, Rachel Thompson, Amy Bowman, Emily A Dewar, Danielle V Miller, Kaixi Zhao, Andrew R Swartz, John W Loughney

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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

10 authors.

David A HollandAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.ORCID 0000-0003-2702-7038
Jillian Acevedo-SkripAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Joshua BartonAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Rachel ThompsonAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Amy BowmanAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.ORCID 0000-0003-1912-1921
Emily A DewarProcess Research and Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Danielle V MillerProcess Research and Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Kaixi ZhaoProcess Research and Development, Merck & Co., Inc., Rahway, NJ 07065, USA.
Andrew R SwartzProcess Research and Development, Merck & Co., Inc., Rahway, NJ 07065, USA.ORCID 0000-0003-4812-2966
John W LoughneyAnalytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA.

Funding

Merck Sharp & Dohme LLC N/A
6 · The paper itself

Abstract

The rise of mRNA as a novel vaccination strategy presents new opportunities to confront global disease. Double-stranded RNA (dsRNA) is an impurity byproduct of the in vitro transcription reaction used to manufacture mRNA that may affect the potency and safety of the mRNA vaccine in patients. Careful quantitation of dsRNA during manufacturing is critical to ensure that residual dsRNA is minimized in purified mRNA drug substances. In this work, we describe the development and implementation of a sandwich Enzyme-Linked Immunosorbent Assay (ELISA) to quantitate nanogram quantities of residual dsRNA contaminants in mRNA process intermediates using readily available commercial reagents. This sandwich ELISA developed in this study follows a standard protocol and can be easily adapted to most research laboratory environments. Additionally, a liquid handler coupled with an automated robotics system was utilized to increase assay throughput, improve precision, and reduce the analyst time requirement. The final automated sandwich ELISA was able to measure <10 ng/mL of dsRNA with a specificity for dsRNA over 2000-fold higher than mRNA, a variability of <15%, and a throughput of 72 samples per day.

Indexed as

automationdsRNAhigh throughputmRNAsandwich ELISA

Identifiers

PMID39204025
PMCPMC11359411

What OpenQuestion 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 OpenQuestion graph.