Evidence map›Paper›PMID 17385024›Full record

ArticlePharmaceutical research2007

Novel liposomal formulation for targeted gene delivery.

Véronique Rivest, Alix Phivilay, Carl Julien, Sandra Bélanger, Cyntia Tremblay, Vincent Emond, Frédéric Calon

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2007. 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
1.2field-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

13 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  7. Nanomicelle-Assisted Targeted Ocular Delivery with Enhanced Antiinflammatory Efficacy In Vivo.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2018
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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

7 authors at 2 institutions in 1 country.

Véronique RivestMolecular Endocrinology and Oncology Research Center, Centre Hospitalier de l'Université Laval (CHUL) Research Center, 2705 Laurier Blvd, Quebec, QC, Canada, G1V 4G2.
Alix Phivilay
Carl Julien
Sandra Bélanger
Cyntia Tremblay
Vincent Emond
Frédéric Calon
Centre hospitalier de l'Université Laval · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDevelopment of a polyethylene glycol (PEG)-stabilized immunoliposome (PSIL) formulation with high DNA content suitable for in vivo intravenous administration and targeted gene delivery. MATERIALS AND

methodsPlasmid DNA was condensed using 40% ethanol and packaged into neutral PSILs targeted to the mouse transferrin receptor using monoclonal antibodies (MAbs; clones RI7 and 8D3) attached to their PEG maleimide moieties. PSILs size was measured by quasi-elastic light scattering. The targeting capacity of the formulation was determined by transfection of mouse neuroblastoma Neuro 2A (N2A) cells with PSIL-DNA complexes conjugated with either RI7 or 8D3 MAbs.

resultsDNA encapsulation and MAb conjugation efficiencies averaged 71 +/- 14% and 69 +/- 5% (mean +/- SD), respectively. No alteration in mean particle size (< 100 nm) or DNA leakage were found after 48 h storage in a physiological buffer, and the in vivo terminal half-life reached 23.9 h, indicating that the PSIL-DNA formulation was stable. Addition of free RI7 MAbs prevented transfection of N2A cells with PSIL-DNA complexes conjugated with either RI7 or 8D3 MAbs, confirming that the transfection was transferrin receptor-dependent.

conclusionsThe present data suggest that our new PSIL formulation combines molecular features required for targeted gene therapy including high DNA encapsulation efficiencies and vector-specific transient transfection capacity.

Indexed as

AnimalsAntibodies, MonoclonalCell Line, TumorCholesterolDNADrug CompoundingGene TargetingGenetic VectorsHalf-LifeHydrogen-Ion ConcentrationKineticsLiposomesMiceMicroscopy, Electron, TransmissionParticle SizePhosphatidylcholines1-palmitoyl-2-oleoylphosphatidylcholineAntibodies, MonoclonalCholesterolDNALiposomesPhosphatidylcholinesPolyethylene GlycolsReceptors, Transferrin

Identifiers

PMID17385024
OpenAlexW2079082507

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.