Evidence map›Paper›PMID 33015490›Full record

ArticleACS omega2020

Improvement of DNA Vector Delivery of DOTAP Lipoplexes by Short-Chain Aminolipids.

Jonas Buck, Dennis Mueller, Ute Mettal, Miriam Ackermann, Hiu Man Grisch-Chan, Beat Thöny, Andreas Zumbuehl, Jörg Huwyler, Dominik Witzigmann

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. 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 at 4 institutions in 3 countries.

Jonas BuckDivision of Pharmaceutical Technology, Department of Pharmaceutical Sciences, University of Basel, Klingelbergstrasse 50/70, 4056 Basel, Switzerland.
Dennis MuellerDepartment of Chemistry, University of Fribourg, 1700 Fribourg, Switzerland.
Ute MettalDepartment of Chemistry, University of Fribourg, 1700 Fribourg, Switzerland.
Miriam AckermannDepartment of Chemistry, University of Fribourg, 1700 Fribourg, Switzerland.
Hiu Man Grisch-ChanDivision of Metabolism and Children's Research Center, University Children's Hospital Zurich, 8032 Zürich, Switzerland.
Beat ThönyDivision of Metabolism and Children's Research Center, University Children's Hospital Zurich, 8032 Zürich, Switzerland.
Andreas ZumbuehlDepartment of Chemistry, University of Fribourg, 1700 Fribourg, Switzerland.
Jörg HuwylerDivision of Pharmaceutical Technology, Department of Pharmaceutical Sciences, University of Basel, Klingelbergstrasse 50/70, 4056 Basel, Switzerland.
Dominik WitzigmannDivision of Pharmaceutical Technology, Department of Pharmaceutical Sciences, University of Basel, Klingelbergstrasse 50/70, 4056 Basel, Switzerland.
University of Fribourg · CHUniversity Children's Hospital Zurich · CHUniversity of Basel · CHUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular delivery of DNA vectors for the expression of therapeutic proteins is a promising approach to treat monogenic disorders or cancer. Significant efforts in a preclinical and clinical setting have been made to develop potent nonviral gene delivery systems based on lipoplexes composed of permanently cationic lipids. However, transfection efficiency and tolerability of such systems are in most cases not satisfactory. Here, we present a one-pot combinatorial method based on double-reductive amination for the synthesis of short-chain aminolipids. These lipids can be used to maximize the DNA vector delivery when combined with the cationic lipid 1,2-dioleoyl-3-trimethylammonium propane (DOTAP). We incorporated various aminolipids into such lipoplexes to complex minicircle DNA and screened these systems in a human liver-derived cell line (HuH7) for gene expression and cytotoxicity. The lead aminolipid AL-A12 showed twofold enhanced gene delivery and reduced toxicity compared to the native DOTAP:cholesterol lipoplexes. Moreover, AL-A12-containing lipoplexes enabled enhanced transgene expression

Identifiers

PMID33015490
PMCPMC7528285
OpenAlexW3088690536

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.