Evidence map›Paper›PMID 29986452›Full record

ArticleMolecules (Basel, Switzerland)2018

Design, Synthesis and Characterization of Novel Co-Polymers Decorated with Peptides for the Selective Nanoparticle Transport across the Cerebral Endothelium.

Andrea P Falanga, Pietro Melone, Roberta Cagliani, Nicola Borbone, Stefano D'Errico, Gennaro Piccialli, Paolo A Netti, Daniela Guarnieri

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 23 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

8 authors at 2 institutions in 1 country.

Andrea P FalangaDepartment of Pharmacy, University of Naples Federico II, 80131 Napoli, Italy. andreapatrizia.falanga@unina.it.
Pietro MeloneCenter for Advanced Biomaterials for Healthcare, Istituto Italiano di Tecnologia (IIT@CRIB), Largo Barsanti e Matteucci, 53, I-80125 Napoli, Italy. pietro.melone@unina.it.
Roberta CaglianiNanobiointeractions & Nanodiagnostics, Istituto Italiano di Tecnologia (IIT), Via Morego, 30, I-16163 Genova, Italy. roberta.cagliani@iit.it.
Nicola BorboneDepartment of Pharmacy, University of Naples Federico II, 80131 Napoli, Italy. nicola.borbone@unina.it.ORCID 0000-0003-0216-9814
Stefano D'ErricoDepartment of Pharmacy, University of Naples Federico II, 80131 Napoli, Italy. stefano.derrico@unina.it.ORCID 0000-0002-8100-3726
Gennaro PiccialliDepartment of Pharmacy, University of Naples Federico II, 80131 Napoli, Italy. picciall@unina.it.
Paolo A NettiCenter for Advanced Biomaterials for Healthcare, Istituto Italiano di Tecnologia (IIT@CRIB), Largo Barsanti e Matteucci, 53, I-80125 Napoli, Italy. paolo.netti@iit.it.
Daniela GuarnieriNanobiointeractions & Nanodiagnostics, Istituto Italiano di Tecnologia (IIT), Via Morego, 30, I-16163 Genova, Italy. daniela.guarnieri@iit.it.ORCID 0000-0002-0947-7724
Italian Institute of Technology · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of new strategies for enhancing drug delivery to the brain represents a major challenge in treating cerebral diseases. In this paper, we report on the synthesis and structural characterization of a biocompatible nanoparticle (NP) made up of poly(lactic-co-glycolic acid) (PLGA)-polyethylene glycol (PEG) co-polymer (namely PELGA) functionalized with the membranotropic peptide gH625 (gH) and the iron-mimicking peptide CRTIGPSVC (CRT) for transport across the blood-brain barrier (BBB). gH possesses a high translocation potency of the cell membrane. Conversely, CRT selectively recognizes the brain endothelium, which interacts with transferrin (Tf) and its receptor (TfR) through a non-canonical ligand-directed mechanism. We hypothesize that the delivery across the BBB of PELGA NPs should be efficiently enhanced by the NP functionalization with both gH and CRT. Synthesis of peptides and their conjugation to the PLGA as well as NP physical-chemical characterization are performed. Moreover, NP uptake, co-localization, adhesion under dynamic conditions, and permeation across in vitro BBB model are evaluated as a function of gH/CRT functionalization ratio. Results establish that the cooperative effect of CRT and gH may change the intra-cellular distribution of NPs and strengthen NP delivery across the BBB at the functionalization ratio 33% gH⁻66% CRT.

Indexed as

AnimalsBiocompatible MaterialsBlood-Brain BarrierCell MembraneCells, CulturedCerebellumDrug CarriersDrug DesignEndotheliumLactatesMiceNanoparticlesPeptidesPolyethylene GlycolsPolyglycolic AcidPolymersBiocompatible MaterialsDrug CarriersLactatesPeptidesPolyethylene GlycolsPolyglycolic Acidpoly(lactic acid-ethylene glycol)PolymersReceptors, TransferrinTransferrinblood-brain barrierdrug deliverynanoparticlespeptidestransport

Identifiers

PMID29986452
PMCPMC6100052
OpenAlexW2834603078

What OpenQuestion holds

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LicenceCC BY
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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.