Evidence map›Paper›PMID 32664518›Full record

ArticleBiology2020

Development of an LDL Receptor-Targeted Peptide Susceptible to Facilitate the Brain Access of Diagnostic or Therapeutic Agents.

Séverine André, Lionel Larbanoix, Sébastien Verteneuil, Dimitri Stanicki, Denis Nonclercq, Luce Vander Elst, Sophie Laurent, Robert N Muller, Carmen Burtea

Open access · goldAbstract read
In one paragraph

Article in Biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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 1 institution in 1 country.

Séverine AndréNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.ORCID 0000-0003-1797-3290
Lionel LarbanoixCenter for Microscopy and Molecular Imaging, rue Adrienne Bolland 8, B-6041 Gosselies, Belgium.
Sébastien VerteneuilNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.
Dimitri StanickiNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.ORCID 0000-0002-6530-9901
Denis NonclercqDepartment of Histology, University of Mons, Pentagon-1B, Avenue du Champ de Mars 6, B-7000 Mons, Belgium.ORCID 0000-0002-7830-3090
Luce Vander ElstNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.
Sophie LaurentNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.ORCID 0000-0002-2589-3250
Robert N MullerNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.
Carmen BurteaNMR and Molecular Imaging Laboratory, Department of General, Organic and Biomedical Chemistry, University of Mons, Avenue Maistriau 19, Mendeleïev Building, B-7000 Mons, Belgium.ORCID 0000-0002-1117-1935
University of Mons · BE

Funding

Actions de Recherche Concertée 2015-2019Fond pour la Recherche Médicale en Hainaut 2016-2018Rotary Club 2015
6 · The paper itself

Abstract

Blood-brain barrier (BBB) crossing and brain penetration are really challenging for the delivery of therapeutic agents and imaging probes. The development of new crossing strategies is needed, and a wide range of approaches (invasive or not) have been proposed so far. The receptor-mediated transcytosis is an attractive mechanism, allowing the non-invasive penetration of the BBB. Among available targets, the low-density lipoprotein (LDL) receptor (LDLR) shows favorable characteristics mainly because of the lysosome-bypassed pathway of LDL delivery to the brain, allowing an intact discharge of the carried ligand to the brain targets. The phage display technology was employed to identify a dodecapeptide targeted to the extracellular domain of LDLR (ED-LDLR). This peptide was able to bind the ED-LDLR in the presence of natural ligands and dissociated at acidic pH and in the absence of calcium, in a similar manner as the LDL. In vitro, our peptide was endocytosed by endothelial cells through the caveolae-dependent pathway, proper to the LDLR route in BBB, suggesting the prevention of its lysosomal degradation. The in vivo studies performed by magnetic resonance imaging and fluorescent lifetime imaging suggested the brain penetration of this ED-LDLR-targeted peptide.

Indexed as

brain deliveryCF770LDL receptorpeptidesphage displayultrasmall superparamagnetic particles of iron oxide

Identifiers

PMID32664518
PMCPMC7407834
OpenAlexW3041798355

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.