Evidence map›Paper›PMID 30615464›Full record

ArticleMolecular pharmaceutics2019

Differentially Branched Ester Amine Quadpolymers with Amphiphilic and pH-Sensitive Properties for Efficient Plasmid DNA Delivery.

David R Wilson, Yuan Rui, Kamran Siddiq, Denis Routkevitch, Jordan J Green

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% of its field
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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  8. Article
  9. A Polymeric Nanoparticle Formulation for Targeted mRNA Delivery to Fibroblasts.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
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  15. Review
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  18. Article
  19. Article
  20. Biodegradable Polymers for Gene Delivery.Molecules (Basel, Switzerland) · 2019
    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

5 authors at 2 institutions in 1 country.

David R Wilson
Yuan Rui
Kamran Siddiq
Denis Routkevitch
Johns Hopkins University · USBloomberg (United States) · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Ji Yi · 1985 to 2026
$22.1M
Gene Delivery Nanoparticles to Treat GlioblastomaR01EB016721 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2013 to 2017
$1.9M
Nanoparticle Modified Human Fat Derived Mesenchymal Stem Cells for Brain Cancer (Change of Organization Application)R01CA195503 · NCI · MAYO CLINIC JACKSONVILLE · PI GREEN, JORDAN, QUINONES-HINOJOSA, ALFREDO · 2016 to 2020
$1.9M
Gene Delivery Nanoparticles to Treat GlioblastomaR01CA228133 · NCI · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2019 to 2023
$1.9M
Cancer-specific nanoparticle-mediated gene therapy to treat hepatocellular carcinomaR01EB022148 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2016 to 2019
$1.5M
Zeiss LSM780 Confocal Microscope for a Core FacilityS10OD016374 · OD · JOHNS HOPKINS UNIVERSITY · PI KUO, SCOT CHARLES · 2013 to 2013
$584k
NCI NIH HHS R01 CA195503NCI NIH HHS R01 CA228133NEI NIH HHS P30 EY001765NIBIB NIH HHS R01 EB016721NIBIB NIH HHS R01 EB022148NIH HHS S10 OD016374
6 · The paper itself

Abstract

Development of highly effective nonviral gene delivery vectors for transfection of diverse cell populations remains a challenge despite utilization of both rational and combinatorial driven approaches to nanoparticle engineering. In this work, multifunctional polyesters are synthesized with well-defined branching structures via A2 + B2/B3 + C1 Michael addition reactions from small molecule acrylate and amine monomers and then end-capped with amine-containing small molecules to assess the influence of polymer branching structure on transfection. These Branched poly(Ester Amine) Quadpolymers (BEAQs) are highly effective for delivery of plasmid DNA to retinal pigment epithelial cells and demonstrate multiple improvements over previously reported leading linear poly(beta-amino ester)s, particularly for volume-limited applications where improved efficiency is required. BEAQs with moderate degrees of branching are demonstrated to be optimal for delivery under high serum conditions and low nanoparticle doses further relevant for therapeutic gene delivery applications. Defined structural properties of each polymer in the series, including tertiary amine content, correlated with cellular transfection efficacy and viability. Trends that can be applied to the rational design of future generations of biodegradable polymers are elucidated.

Indexed as

Cell LineHEK293 CellsHumansHydrogen-Ion ConcentrationMicroscopy, ConfocalNanoparticlesPlasmidsPolyestersPolymersTransfectionPolyestersPolymersbranched polymer, plasmid DNAnonviral, gene deliverypolymeric nanoparticletransfection

Identifiers

PMID30615464
PMCPMC7297465
OpenAlexW2909067753

What OpenQuestion holds

Textmetadata
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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.