Evidence map›Paper›PMID 40275261›Full record

ArticleBMC biotechnology2025

Electrospun PCL membranes for localized drug delivery and bone regeneration.

Betul Gedik, Mehmet Ali Erdem

Abstract read
In one paragraph

Article in BMC biotechnology, 2025. 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
–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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. 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.

Betul GedikFaculty of Dentistry Department of Oral and Maxillofacial Surgery, Istanbul University, Prof. Dr. Cavit Orhan Tutengil Street No: 4 Vezneciler Fatih, Istanbul, Turkey. betulgedik@istanbul.edu.tr.
Mehmet Ali ErdemFaculty of Dentistry Department of Oral and Maxillofacial Surgery, Istanbul University, Prof. Dr. Cavit Orhan Tutengil Street No: 4 Vezneciler Fatih, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone loss caused by cysts, tumors, trauma, and other factors is a significant challenge in medicine and dentistry. Effective bone regeneration is essential for accelerated healing and improved bone volume. While systemic drug supplementation helps, local delivery through gbr/gtr membranes is preferred for targeted treatment with minimal systemic effects. This study aims to develop drug-loaded gbr membranes using electrospinning to enhance localized drug delivery and tissue regeneration.

methodsPolycaprolactone (PCL) membranes were produced via electrospinning with various concentrations and solvent ratios. Therapeutic agents-pentoxifylline, carrageenan, and sodium fluoride-were incorporated into the membranes. Morphological analysis was performed using scanning electron microscopy (SEM), mechanical properties were assessed through tensile testing, structural characterization was done via Fourier-transform infrared spectroscopy (FTIR), and thermal properties were evaluated with thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC). Drug release behavior was studied using UV-Vis spectrophotometry.

resultsSEM revealed optimal fiber morphology in membranes with 10% PCL and 1% pentoxifylline, 0.5% NaF, and 1% carrageenan. Tensile strength was highest in 10% PCL membranes (2.5 MPa), outperforming 12% PCL (1.8 MPa). FTIR and TGA confirmed successful drug incorporation and thermal stability, with decomposition temperatures ranging from 395 °C to 510.9 °C. UV-Vis showed effective drug release, with 2% pentoxifylline achieving the highest release at 2 h (34%) and 4 h (62%), demonstrating enhanced performance for localized drug delivery.

conclusionsPCL-based electrospun membranes with therapeutic agents were successfully developed, exhibiting promising characteristics for localized drug delivery and tissue regeneration. These membranes showed comparable mechanical properties to commercial GBR/GTR membranes. Future research should focus on optimizing formulations and evaluating clinical efficacy.

Indexed as

Bone RegenerationDrug Delivery SystemsMembranes, ArtificialPolyestersCarrageenanDrug LiberationMicroscopy, Electron, ScanningPentoxifyllineSpectroscopy, Fourier Transform InfraredTensile StrengthCarrageenanMembranes, ArtificialPentoxifyllinepolycaprolactonePolyestersDrug deliveryElectrospinningGuided bone regenerationNanofibersPolycaprolactone

Identifiers

PMID40275261
PMCPMC12023437

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.