Evidence map›Paper›PMID 36642376›Full record

ArticleJournal of pharmaceutical sciences2023

Characterization of BNT162b2 mRNA to Evaluate Risk of Off-Target Antigen Translation.

Himakshi K Patel, Kun Zhang, Rachael Utegg, Elaine Stephens, Shauna Salem, Heidi Welch, Svenja Grobe, Julia Schlereth, Andreas N Kuhn, Jeff Ryczek and 2 more

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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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

12 authors.

Himakshi K PatelAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Kun ZhangAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, MO 63017, USA.
Rachael UteggAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Elaine StephensAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Shauna SalemAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Heidi WelchAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Svenja GrobeBioNTech SE, 55131 Mainz, Germany.
Julia SchlerethBioNTech SE, 55131 Mainz, Germany.
Andreas N KuhnBioNTech SE, 55131 Mainz, Germany.
Jeff RyczekAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, MO 63017, USA.
David J CirelliAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Andover, MA 01810, USA.
Thomas F LerchAnalytical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, MO 63017, USA. Electronic address: thomas.lerch@pfizer.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

mRNA vaccines have been established as a safe and effective modality, thanks in large part to the expedited development and approval of COVID-19 vaccines. In addition to the active, full-length mRNA transcript, mRNA fragment species can be present as a byproduct of the cell-free transcription manufacturing process or due to mRNA hydrolysis. In the current study, mRNA fragment species from BNT162b2 mRNA were isolated and characterized. The translational viability of intact and fragmented mRNA species was further explored using orthogonal expression systems to understand the risk of truncated spike protein or off-target antigen translation. The study demonstrates that mRNA fragments are primarily derived from premature transcriptional termination during manufacturing, and only full-length mRNA transcripts are viable for expression of the SARS-CoV-2 spike protein antigen.

Indexed as

BNT162 VaccineCOVID-19Antibodies, ViralCOVID-19 VaccinesHumansRNA, MessengerSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesRNA, MessengerSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ComirnatyCOVID-19HPLCmRNAVaccine

Identifiers

PMID36642376
PMCPMC9836996

What OpenQuestion holds

Textmetadata
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.