Evidence map›Paper›PMID 28274797›Full record

ReviewMolecular therapy : the journal of the American Society of Gene Therapy2017

Polyplex Evolution: Understanding Biology, Optimizing Performance.

Arnaldur Hall, Ulrich Lächelt, Jiri Bartek, Ernst Wagner, Seyed Moein Moghimi

Open access · bronzeAbstract readReview
In one paragraph

Review in Molecular therapy : the journal of the American Society of Gene Therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 187 citations in OpenAlex.

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  19. Dynamic carriers for therapeutic RNA delivery.Proceedings of the National Academy of Sciences of the United States of America · 2024
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12 more citing papers are in PubMed but not listed here.

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 5 institutions in 4 countries.

Arnaldur HallGenome Integrity Unit, Danish Cancer Society Research Center, 2100 Copenhagen, Denmark.
Ulrich LächeltPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität, 81377 Munich, Germany; Nanosystems Initiative Munich, 80799 Munich, Germany.
Jiri BartekGenome Integrity Unit, Danish Cancer Society Research Center, 2100 Copenhagen, Denmark; Department of Medical Biochemistry and Biophysics, Science for Life Laboratory, Karolinska Institute, 171 65 Solna, Sweden.
Ernst WagnerPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität, 81377 Munich, Germany; Nanosystems Initiative Munich, 80799 Munich, Germany. Electronic address: ernst.wagner@cup.uni-muenchen.de.
Seyed Moein MoghimiSchool of Medicine, Pharmacy and Health, Durham University, Queen's Campus, Stockton-on-Tees TS17 6BH, UK. Electronic address: moein.moghimi@gmail.com.
Danish Cancer Society · DKDurham University · GBLudwig-Maximilians-Universität München · DENanosystems Initiative Munich · DEScience for Life Laboratory · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyethylenimine (PEI) is a gold standard polycationic transfectant. However, the highly efficient transfecting activity of PEI and many of its derivatives is accompanied by serious cytotoxic complications and safety concerns at innate immune levels, which impedes the development of therapeutic polycationic nucleic acid carriers in general and their clinical applications. In recent years, the dilemma between transfection efficacy and adverse PEI activities has been addressed from in-depth investigations of cellular processes during transfection and elucidation of molecular mechanisms of PEI-mediated toxicity and translation of these integrated events to chemical engineering of novel PEI derivatives with an improved benefit-to-risk ratio. This review addresses these perspectives and discusses molecular events pertaining to dynamic and multifaceted PEI-mediated cytotoxicity, including membrane destabilization, mitochondrial dysfunction, and perturbations of glycolytic flux and redox homeostasis as well as chemical strategies for the generation of better tolerated polycations. We further examine the effect of PEI and its derivatives on complement activation and interaction with Toll-like receptors. These perspectives are intended to lay the foundation for an improved understanding of interlinked mechanisms controlling transfection and toxicity and their translation for improved engineering of polycation-based transfectants.

Indexed as

Gene Transfer TechniquesAnimalsCell MembraneComplement ActivationComplement System ProteinsGene Expression RegulationGenetic TherapyGlycolysisHumansMitochondriaOxidation-ReductionPolyethyleneimineToll-Like ReceptorsComplement System ProteinsPolyethyleneimineToll-Like Receptorscomplement systemcytotoxicitymitochondrionpolyethyleniminepolyplex

Identifiers

PMID28274797
PMCPMC5498806
OpenAlexW2594262749

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.