Evidence map›Paper›PMID 34959356›Full record

ArticlePharmaceutics2021

Improving Membrane Activity and Cargo Delivery Efficacy of a Cell-Penetrating Peptide by Loading with Carboranes.

Tamara Lützenburg, Nele Burdina, Matthias S Scholz, Ines Neundorf

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. International journal of molecular sciences · 2025
    Article
  3. Article
  4. 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

4 authors at 2 institutions in 1 country.

Tamara LützenburgInstitute for Biochemistry, Department of Chemistry, University of Cologne, Zülpicher Str. 47a, 50674 Cologne, Germany.
Nele BurdinaInstitute for Biochemistry, Department of Chemistry, University of Cologne, Zülpicher Str. 47a, 50674 Cologne, Germany.
Matthias S ScholzPharmaceutical Chemistry I & II, Pharmaceutical Institute, Faculty of Mathematics and Natural Sciences, University of Bonn, An der Immenburg 4, 53121 Bonn, Germany.
Ines NeundorfInstitute for Biochemistry, Department of Chemistry, University of Cologne, Zülpicher Str. 47a, 50674 Cologne, Germany.ORCID 0000-0001-6450-3991
University of Cologne · DEUniversity of Bonn · DE

Funding

Deutsche Forschungsgemeinschaft SCHO 1593/1-1
6 · The paper itself

Abstract

Cell-penetrating peptides (CPPs) have emerged as versatile tools to increase the intracellular accumulation of different kinds of cargoes. For an efficient cellular uptake and drug delivery, their organization into a distinct and stable secondary structure at the outer surface of the plasma membrane is a hallmark and supports optimal lipid-peptide interactions. Incorporation of hydrophobic moieties, such as carboranes (CBs), has the potential to increase the lipophilicity of peptides, and thus, to facilitate the formation of secondary structures. Herein, we present synthesis and biophysical as well as biological characterization of carborane-CPP conjugates having incorporated one or more CB clusters. Our results highlight the possibility to modulate the secondary structure of CPPs by the addition of CB's leading to constructs with altered membrane activity and promising use in terms of nucleic acid delivery.

Indexed as

alpha-helix stabilizationcell-penetrating peptideslipid–peptide interactionpeptide engineeringsecondary structure

Identifiers

PMID34959356
PMCPMC8709211
OpenAlexW4200456842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.