Evidence map›Paper›PMID 30840475›Full record

ArticleLangmuir : the ACS journal of surfaces and colloids2019

DNA Delivery Systems Based on Peptide-Mimicking Cationic Lipids-The Effect of the Co-Lipid on the Structure and DNA Binding Capacity.

Stephanie Tassler, Bodo Dobner, Lisa Lampp, Robert Ziółkowski, Elżbieta Malinowska, Christian Wölk, Gerald Brezesinski

Open access · hybridAbstract read
In one paragraph

Article in Langmuir : the ACS journal of surfaces and colloids, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Intrinsic Structure of Lipoplexes Embedded in Polyelectrolyte Multilayers.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  3. Article
  4. Review
  5. Extracellular vesicles for developing targeted hearing loss therapy.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  6. Review
  7. Review
  8. 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

7 authors at 3 institutions in 2 countries.

Stephanie TasslerMax Planck Institute of Colloids and Interfaces , Science Park Potsdam-Golm, Am Mühlenberg 1 , 14476 Potsdam , Germany.ORCID 0000-0002-5050-6291
Bodo DobnerInstitute of Pharmacy , Martin-Luther-University (MLU) Halle-Wittenberg , Wolfgang-Langenbeck-Straße 4 , 06120 Halle (Saale) , Germany.
Lisa LamppInstitute of Pharmacy , Martin-Luther-University (MLU) Halle-Wittenberg , Wolfgang-Langenbeck-Straße 4 , 06120 Halle (Saale) , Germany.
Robert ZiółkowskiFaculty of Chemistry, Department of Microbioanalytics, The Chair of Medical Biotechnology , Warsaw University of Technology , ul. Noakowskiego 3 , 00-664 Warszawa , Poland.
Elżbieta MalinowskaFaculty of Chemistry, Department of Microbioanalytics, The Chair of Medical Biotechnology , Warsaw University of Technology , ul. Noakowskiego 3 , 00-664 Warszawa , Poland.
Christian WölkInstitute of Pharmacy , Martin-Luther-University (MLU) Halle-Wittenberg , Wolfgang-Langenbeck-Straße 4 , 06120 Halle (Saale) , Germany.ORCID 0000-0002-8067-7307
Gerald BrezesinskiMax Planck Institute of Colloids and Interfaces , Science Park Potsdam-Golm, Am Mühlenberg 1 , 14476 Potsdam , Germany.
Martin Luther University Halle-Wittenberg · DEMax Planck Institute of Colloids and Interfaces · DEWarsaw University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In continuation of previous work, we present a new promising DNA carrier, OO4, a highly effective peptide-mimicking lysine-based cationic lipid. The structural characteristics of the polynucleotide carrier system OO4 mixed with the commonly used co-lipid DOPE and the saturated phospholipid DPPE have been studied in two-dimensional and three-dimensional model systems to understand their influence on the physical-chemical properties. The phase behavior of pure OO4 and its mixtures with DOPE and DPPE was studied at the air-water interface using a Langmuir film balance combined with infrared reflection-absorption spectroscopy. In bulk, the self-assembling structures in the presence and absence of DNA were determined by small-angle and wide-angle X-ray scattering. The amount of adsorbed DNA to cationic lipid bilayers was measured using a quartz crystal microbalance. The choice of the co-lipid has an enormous influence on the structure and capability of binding DNA. DOPE promotes the formation of nonlamellar lipoplexes (cubic and hexagonal structures), whereas DPPE promotes the formation of lamellar lipoplexes. The correlation of the observed structures with the transfection efficiency and serum stability indicates that OO4/DOPE 1:3 lipoplexes with a DNA-containing cubic phase encapsulated in multilamellar structures seem to be most promising.

Indexed as

CationsDNALipid BilayersLiposomesPhospholipidsCationsDNALipid BilayersLiposomesPhospholipids

Identifiers

PMID30840475
PMCPMC6727600
OpenAlexW2921852538

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.