Evidence map›Paper›PMID 29966387›Full record

ArticleMaterials (Basel, Switzerland)2018

Electrochemically Enhanced Drug Delivery Using Polypyrrole Films.

Sayed Ashfaq Ali Shah, Melike Firlak, Stuart Ryan Berrow, Nathan Ross Halcovitch, Sara Jane Baldock, Bakhtiar Muhammad Yousafzai, Rania M Hathout, John George Hardy

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Electroactive Polymers for On-Demand Drug Release.Advanced healthcare materials · 2024
    Review
  9. The Alphabet of Nanostructured Polypyrrole.Materials (Basel, Switzerland) · 2023
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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 3 countries.

Sayed Ashfaq Ali ShahDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. ashfaqali66@yahoo.com.ORCID 0000-0002-3982-5822
Melike FirlakDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. m.firlak@gmail.com.
Stuart Ryan BerrowDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. Stuart_Berrow@yahoo.co.uk.ORCID 0000-0003-3764-1613
Nathan Ross HalcovitchDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. n.r.halcovitch@lancaster.ac.uk.ORCID 0000-0001-6831-9681
Sara Jane BaldockDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. s.baldock@lancaster.ac.uk.
Bakhtiar Muhammad YousafzaiDepartment of Chemistry, Hazara University, Mansehra 21130, Pakistan. yousafzaibm@gmail.com.
Rania M HathoutDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. rania.hathout@pharma.asu.edu.eg.ORCID 0000-0001-9153-4355
John George HardyDepartment of Chemistry, Lancaster University, Lancaster, LA1 4YB, UK. j.g.hardy@lancaster.ac.uk.ORCID 0000-0003-0655-2167
Lancaster University · GBAin Shams University · EGHazara University · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The delivery of drugs in a controllable fashion is a topic of intense research activity in both academia and industry because of its impact in healthcare. Implantable electronic interfaces for the body have great potential for positive economic, health, and societal impacts; however, the implantation of such interfaces results in inflammatory responses due to a mechanical mismatch between the inorganic substrate and soft tissue, and also results in the potential for microbial infection during complex surgical procedures. Here, we report the use of conducting polypyrrole (PPY)-based coatings loaded with clinically relevant drugs (either an anti-inflammatory, dexamethasone phosphate (DMP), or an antibiotic, meropenem (MER)). The films were characterized and were shown to enhance the delivery of the drugs upon the application of an electrochemical stimulus in vitro, by circa (ca.) 10⁻30% relative to the passive release from non-stimulated samples. Interestingly, the loading and release of the drugs was correlated with the physical descriptors of the drugs. In the long term, such materials have the potential for application to the surfaces of medical devices to diminish adverse reactions to their implantation in vivo.

Indexed as

antibioticanti-inflammatoryconducting polymersdrug deliveryelectroactive polymersmedical devices

Identifiers

PMID29966387
PMCPMC6073109
OpenAlexW2810476072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.