Evidence map›Paper›PMID 32589435›Full record

ArticleMolecular pharmaceutics2020

Drug Loading in Poly(butyl cyanoacrylate)-Based Polymeric Microbubbles.

Mengjiao Liu, Anshuman Dasgupta, Patrick Koczera, Sandra Schipper, Dirk Rommel, Yang Shi, Fabian Kiessling, Twan Lammers

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. Review
  9. Review
  10. Nonspherical ultrasound microbubbles.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
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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.

Mengjiao LiuInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.
Anshuman DasguptaInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.
Patrick KoczeraInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.
Sandra SchipperInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.
Dirk RommelDWI-Leibniz Institute for Interactive Materials, RWTH Aachen University, Aachen 52074, Germany.
Yang ShiInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.ORCID 0000-0003-4530-2056
Fabian KiesslingInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.ORCID 0000-0002-7341-0399
Twan LammersInstitute for Experimental Molecular Imaging, RWTH Aachen University Clinic, Aachen 52074, Germany.ORCID 0000-0002-1090-6805
RWTH Aachen University · DEDWI – Leibniz Institute for Interactive Materials · DE

Funding

European Research Council 864121
6 · The paper itself

Abstract

Microbubbles (MB) are routinely used ultrasound (US) contrast agents that have recently attracted increasing attention as stimuli-responsive drug delivery systems. To better understand MB-based drug delivery, we studied the role of drug hydrophobicity and molecular weight on MB loading, shelf-life stability, US properties, and drug release. Eight model drugs, varying in hydrophobicity and molecular weight, were loaded into the shell of poly(butyl cyanoacrylate) (PBCA) MB. In the case of drugs with progesterone as a common structural backbone (i.e., for corticosteroids), loading capacity and drug release correlated well with hydrophobicity and molecular weight. Conversely, when employing drugs with no structural similarity (i.e., four different fluorescent dyes), loading capacity and release did not correlate with hydrophobicity and molecular weight. All model drug-loaded MB formulations could be equally efficiently destroyed upon exposure to US. Together, these findings provide valuable insights on how the physicochemical properties of (model) drug molecules affect their loading and retention in and US-induced release from polymeric MB, thereby facilitating the development of drug-loaded MB formulations for US-triggered drug delivery.

Indexed as

Chemistry, PharmaceuticalDrug Delivery SystemsEnbucrilateFluorescent DyesHydrophobic and Hydrophilic InteractionsMicrobubblesMolecular WeightNanoparticlesPharmaceutical PreparationsPolymersEnbucrilateFluorescent DyesPharmaceutical PreparationsPolymerscorticosteroidsdrug deliverymicrobubblesPBCAtheranosticsultrasound

Identifiers

PMID32589435
PMCPMC7611892
OpenAlexW3037452837

What OpenQuestion holds

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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.