Evidence map›Paper›PMID 36036484›Full record

ArticleACS applied materials & interfaces2022

Nanopore Generation in Biodegradable Silk/Magnetic Nanoparticle Membranes by an External Magnetic Field for Implantable Drug Delivery.

Ya Wang, Giovanni Boero, Xiaosheng Zhang, Juergen Brugger

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Review
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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

4 authors.

Ya WangFood Science and Technology Program, Beijing Normal University-Hong Kong Baptist University United International College, 519087 Zhuhai, China.ORCID 0000-0001-5135-6339
Giovanni BoeroMicrosystems Laboratory, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
Xiaosheng ZhangSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China, 611731 Chengdu, China.
Juergen BruggerMicrosystems Laboratory, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.ORCID 0000-0002-7710-5930

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implantable devices for localized and controlled drug release are important, e.g., for therapies of cancer and chronic pain. However, most of the existing active implants are limited by the usage of nonbiodegradable materials; thus, surgery is needed to extract them after the treatment, which leads to secondary damage. Here, we show a fully biodegradable composite membrane made from silk fibroin and magnetic nanoparticles (MNPs). The membrane porosity can be remotely modified by an alternating magnetic field, which opens nanopores by local heating of MNPs in the composite allowing a liquid to diffuse through them. The stability of the silk membrane in water can be prolonged up to several months by increasing its β-sheet content through ethanol annealing. We present the following original findings. (a) Nanopores can be generated inside the silk/MNP composite membrane by exposing it to an external alternating magnetic field. (b) A longer exposure time results in more nanopore sites. (c) The controllable release of rhodamine B dye is achieved by tuning the period of exposure to the magnetic field. The obtained results demonstrate the suitability of the investigated silk/MNP composite membrane as a potential functional material for implantable drug delivery.

Indexed as

FibroinsMagnetite NanoparticlesNanoporesDrug Delivery SystemsMagnetic FieldsSilkFibroinsMagnetite NanoparticlesSilkbiodegradabilityimplantable drug deliverymagnetic nanoparticlesnanoporesilk fibroin

Identifiers

PMID36036484
PMCPMC9460430

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Registered trials

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