Evidence map›Paper›PMID 30154525›Full record

ArticleGene therapy2018

Metabolically stabilized double-stranded mRNA polyplexes.

Jacob A Poliskey, Samuel T Crowley, Raghu Ramanathan, Christopher W White, Basil Mathew, Kevin G Rice

Abstract read
In one paragraph

Article in Gene therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Therapeutic application of extracellular vesicles in human diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Extracellular Vesicle-MediatedMolecular cancer therapeutics · 2020
    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

6 authors.

Jacob A PoliskeyDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA.
Samuel T CrowleyDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA.
Raghu RamanathanDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA.
Christopher W WhiteDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA.
Basil MathewDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA.
Kevin G RiceDivision of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, IA, 52242, USA. kevin-rice@uiowa.edu.

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
Targeted Double Stranded mRNA NanoparticlesR01GM117785 · NIGMS · UNIVERSITY OF IOWA · PI RICE, KEVIN G · 2016 to 2019
$1.3M
NIDDK NIH HHS P30 DK054759NIGMS NIH HHS GM117785NIGMS NIH HHS R01 GM117785NIGMS NIH HHS T32 GM00865
6 · The paper itself

Abstract

The metabolic instability of mRNA currently limits its utility for gene therapy. Compared to plasmid DNA, mRNA is significantly more susceptible to digestion by RNase in the circulation following systemic dosing. To increase mRNA metabolic stability, we hybridized a complementary reverse mRNA with forward mRNA to generate double-stranded mRNA (dsmRNA). RNase A digestion of dsmRNA established a 3000-fold improved metabolic stability compared to single-stranded mRNA (ssmRNA). Formulation of a dsmRNA polyplex using a PEG-peptide further improved the stability by 3000-fold. Hydrodynamic dosing and quantitative bioluminescence imaging of luciferase expression in the liver of mice established the potent transfection efficiency of dsmRNA and dsmRNA polyplexes. However, hybridization of the reverse mRNA against the 5' and 3' UTR of forward mRNA resulted in UTR denaturation and a tenfold loss in expression. Repeat dosing of dsmRNA polyplexes produced an equivalent transient expression, suggesting the lack of an immune response in mice. Co-administration of excess uncapped dsmRNA with a dsmRNA polyplex failed to knock down expression, suggesting that dsmRNA is not a Dicer substrate. Maximal circulatory stability was achieved using a fully complementary dsmRNA polyplex. The results established dsmRNA as a novel metabolically stable and transfection-competent form of mRNA.

Indexed as

Genetic TherapyAnimalsDEAD-box RNA HelicasesGene Expression RegulationHumansImmunity, InnateMiceRibonuclease IIIRibonuclease, PancreaticRNA, Double-StrandedRNA, MessengerTransfectionDEAD-box RNA HelicasesDicer1 protein, mouseRibonuclease IIIRibonuclease, PancreaticRNA, Double-StrandedRNA, Messenger

Identifiers

PMID30154525
PMCPMC6404535

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.