Evidence map›Paper›PMID 27756048›Full record

ArticleJournal of the mechanical behavior of biomedical materials2017

Relationships between mechanical properties and drug release from electrospun fibers of PCL and PLGA blends.

Shih-Feng Chou, Kim A Woodrow

Abstract read
In one paragraph

Article in Journal of the mechanical behavior of biomedical materials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Application of PLCL as a biodegradable polymer in biomedical engineering.Journal of materials science. Materials in medicine · 2026
    Review
  8. Article
  9. Bilayer gelatin-methacryloyl scaffold for pulp inflammation suppression and dentin-like tissue regeneration.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Rapid-dissolving electrospun nanofibers for intra-vaginal antibiotic or probiotic delivery.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  20. Article
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

2 authors.

Shih-Feng ChouDepartment of Bioengineering, University of Washington, 3720 15th Ave NE, Seattle, WA 98195-5061, USA.
Kim A WoodrowDepartment of Bioengineering, University of Washington, 3720 15th Ave NE, Seattle, WA 98195-5061, USA. Electronic address: woodrow@uw.edu.

Funding

Combination HIV prevention in drug-eluting fibers: designing for efficacy and useR01AI112002 · NIAID · UNIVERSITY OF WASHINGTON · PI WOODROW, KIM A. · 2014 to 2017
$2.3M
NIAID NIH HHS R01 AI112002
6 · The paper itself

Abstract

Electrospun nanofibers have the potential to achieve high drug loading and the ability to sustain drug release. Mechanical properties of the drug-incorporated fibers suggest the importance of drug-polymer interactions. In this study, we investigated the mechanical properties of electrospun polycaprolactone (PCL) and poly (D,L-lactic-co-glycolic) acid (PLGA) fibers at various blend ratios in the presence and absence of a small molecule hydrophilic drug, tenofovir (TFV). Young׳s modulus of the blend fibers showed dependence on PLGA content and the addition of the drug. At a PCL/PLGA (20/80) composition, Young׳s modulus and tensile strength were independent of drug loading up to 40wt% due to offsetting effects from drug-polymer interactions. In vitro drug release studies suggested that release of TFV significantly decreased fiber mechanical properties. In addition, mechanically stretched fibers displayed a faster release rate as compared to the non-stretched fibers. Finally, drug partition in the blend fibers was estimated using a mechanical model and then experimentally confirmed with a composite of individually stacked fiber meshes. This work provides scientific understanding on the dependence of drug release and drug loading on the mechanical properties of drug-eluting fibers.

Indexed as

Drug LiberationElastic ModulusLactic AcidNanofibersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerTensile StrengthLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerDrug loadingDrug partitionDrug–polymer interactionDrug releaseElectrospun fibersMechanical properties

Identifiers

PMID27756048
PMCPMC6461716

What OpenQuestion holds

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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.