Evidence map›Paper›PMID 30569349›Full record

ArticleDrug delivery and translational research2019

Easy formulation of liposomal doxorubicin modified with a bombesin peptide analogue for selective targeting of GRP receptors overexpressed by cancer cells.

Antonella Accardo, Silvia Mannucci, Elena Nicolato, Federica Vurro, Carlo Diaferia, Pietro Bontempi, Pasquina Marzola, Giancarlo Morelli

Abstract read
PubMed Publisher
In one paragraph

Article in Drug delivery and translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

9 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 3 institutions in 1 country.

Antonella AccardoDepartment of Pharmacy and Interuniversity Research Centre on Bioactive Peptides (CIRPeB), IBB CNR, University of Naples "Federico II", via Mezzocannone 16, 80134, Naples, Italy.
Silvia MannucciDepartment of Neurological Biomedical and Movement Sciences, University of Verona, Str. Le Grazie 8, 37134, Verona, Italy.
Elena NicolatoDepartment of Neurological Biomedical and Movement Sciences, University of Verona, Str. Le Grazie 8, 37134, Verona, Italy.
Federica VurroDepartment of Neurological Biomedical and Movement Sciences, University of Verona, Str. Le Grazie 8, 37134, Verona, Italy.
Carlo DiaferiaDepartment of Pharmacy and Interuniversity Research Centre on Bioactive Peptides (CIRPeB), IBB CNR, University of Naples "Federico II", via Mezzocannone 16, 80134, Naples, Italy.
Pietro BontempiDepartment of Computer Science, University of Verona, Str. Le Grazie 15, 37134, Verona, Italy.
Pasquina MarzolaDepartment of Computer Science, University of Verona, Str. Le Grazie 15, 37134, Verona, Italy. pasquina.marzola@univr.it.
Giancarlo MorelliDepartment of Pharmacy and Interuniversity Research Centre on Bioactive Peptides (CIRPeB), IBB CNR, University of Naples "Federico II", via Mezzocannone 16, 80134, Naples, Italy. gmorelli@unina.it.
University of Verona · ITCentro Interuniversitario di Ricerca sui Peptidi Bioattivi · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The article concerns the obtainment of liposomal doxorubicin (Dox) in which liposomes are externally modified with a targeting peptide able to drive the formulation in a selective way on membrane receptors overexpressed in tumors. We developed a kit composed by three different vials: (A) a vial containing a sterile, translucent, red dispersion of the liposomal doxorubicin drug (Doxil®), (B) a vial filled with a lyophilized powder of a modified phospholipid with a reactive function (DSPE-Peg-maleimide), and (C) a vial containing a 1-9 bombesin peptide analogue (Cys-BN-AA1) chemically modified to react in stoichiometric ratio respect to DSPE-Peg-maleimide. The chosen peptide is a stable analogue antagonist of the wild-type 1-9 bombesin peptide; it is very stable in serum; maintains high specificity, with nanomolar affinity, towards gastrin release peptide receptors (GRPRs indicated also as BB2); and is overexpressed in some cancer cells. Results on animal studies clearly indicate that in mice treated with the kit product (i.e., pegylated liposomal Dox modified with the bombesin analogue, Doxil-BN-AA1), tumor growth is reduced, with an improved efficacy respect to mice treated with non-modified pegylated liposomal Dox or with saline solution.

Indexed as

AnimalsAntibiotics, AntineoplasticBombesinCell Line, TumorDoxorubicinDrug CompoundingFemaleGene Expression Regulation, NeoplasticHumansMaleimidesNeoplasmsPhosphatidylethanolaminesPolyethylene GlycolsReceptors, G-Protein-CoupledXenograft Model Antitumor Assays1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-methoxy-poly(ethylene glycol 2000)Antibiotics, AntineoplasticBombesinDoxorubicinliposomal doxorubicinmaleimideMaleimidesPhosphatidylethanolaminesPolyethylene GlycolsReceptors, G-Protein-CoupledAnticancer efficacyBombesin peptideDoxorubicin deliveryFormulation kitLiposomes

Identifiers

PMID30569349
OpenAlexW2903578145

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.