Evidence map›Paper›PMID 40383926›Full record

ArticleMolecular pharmaceutics2025

Comparative Analysis of mRNA Degradation Kinetics Using Chromatographic and Electrophoretic Methods.

Caio H N Barros, Manuel Alfaro, Agota Csiki-Fejer, Bakul Bhatnagar, Serguei Tschessalov, Steven Ferguson, Sutapa Barua, Ramin Darvari, Elizabeth M Topp

Abstract readComparative Study
In one paragraph

Article in Molecular pharmaceutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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

Caio H N BarrosNational Institution for Bioprocessing Research and Training (NIBRT), 24 Foster's Avenue, Blackrock, Dublin, A94 X099, Ireland.
Manuel AlfaroNational Institution for Bioprocessing Research and Training (NIBRT), 24 Foster's Avenue, Blackrock, Dublin, A94 X099, Ireland.
Agota Csiki-FejerBiotherapeutics Pharmaceutical Sciences, Pharmaceutical R&D, Pfizer, Inc., One Burtt Rd, Andover, Massachusetts 01810, United States.
Bakul BhatnagarBiotherapeutics Pharmaceutical Sciences, Pharmaceutical R&D, Pfizer, Inc., One Burtt Rd, Andover, Massachusetts 01810, United States.
Serguei TschessalovBiotherapeutics Pharmaceutical Sciences, Pharmaceutical R&D, Pfizer, Inc., One Burtt Rd, Andover, Massachusetts 01810, United States.
Steven FergusonNational Institution for Bioprocessing Research and Training (NIBRT), 24 Foster's Avenue, Blackrock, Dublin, A94 X099, Ireland.ORCID 0000-0002-8166-1956
Sutapa BaruaBiotherapeutics Pharmaceutical Sciences, Pharmaceutical R&D, Pfizer, Inc., One Burtt Rd, Andover, Massachusetts 01810, United States.
Ramin DarvariBiotherapeutics Pharmaceutical Sciences, Pharmaceutical R&D, Pfizer, Inc., One Burtt Rd, Andover, Massachusetts 01810, United States.
Elizabeth M ToppNational Institution for Bioprocessing Research and Training (NIBRT), 24 Foster's Avenue, Blackrock, Dublin, A94 X099, Ireland.ORCID 0000-0003-1734-0223

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of temperature and lipid nanoparticle (LNP) encapsulation on mRNA chemical stability were assessed for two model mRNA (EGFP mRNA, 996 nt; Fluc mRNA, 1929 nt) using capillary electrophoresis (CE) and ion pair reversed phase high performance liquid chromatography (IP-RP-HPLC) to measure mRNA integrity. The apparent degradation rates for unencapsulated ("naked") mRNA were method-dependent for Fluc mRNA, with rates up to 50% greater when measured using CE compared to IP-RP-HPLC. This discrepancy is attributed to differences in mass resolution, separation mechanisms and/or linearity of the two methods and was not observed for EGFP mRNA. The apparent reaction order for naked mRNA degradation varied with storage temperature, being zero-order at 35 °C and first-order at 50 °C. Encapsulation of mRNA using LNPs slowed mRNA degradation by up to 9-fold relative to naked mRNA controls stored under the same conditions. Encapsulation also induced changes in thermal unfolding patterns. Overall, the results show the benefits and limitations of each analytical method for determining mRNA degradation kinetics and the effects of temperature and LNP encapsulation on mRNA stability.

Indexed as

RNA, MessengerRNA StabilityChromatography, High Pressure LiquidElectrophoresis, CapillaryGreen Fluorescent ProteinsKineticsLipidsNanoparticlesTemperatureGreen Fluorescent ProteinsLipidsRNA, Messengerdrug deliverykineticslipid nanoparticlesmRNAstability

Identifiers

PMID40383926
PMCPMC12931832

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Registered trials

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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.