Evidence map›Paper›PMID 29354645›Full record

ArticleGels (Basel, Switzerland)2017

A Bioactive Hydrogel and 3D Printed Polycaprolactone System for Bone Tissue Engineering.

Ivan Hernandez, Alok Kumar, Binata Joddar

Abstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Heterogeneous and Composite Bioinks for 3D-Bioprinting of Complex Tissue.Biomedical materials & devices (New York, N.Y.) · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Biomaterials for extrusion-based bioprinting and biomedical applications.Frontiers in bioengineering and biotechnology · 2024
    Review
  14. Hydrogels promote periodontal regeneration.Frontiers in bioengineering and biotechnology · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  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

3 authors.

Ivan HernandezInspired Materials & Stem-Cell Based Tissue Engineering Laboratory (IMSTEL), Department of Metallurgical, Materials and Biomedical Engineering, University of Texas at El Paso, El Paso, TX 79968, USA.
Alok KumarInspired Materials & Stem-Cell Based Tissue Engineering Laboratory (IMSTEL), Department of Metallurgical, Materials and Biomedical Engineering, University of Texas at El Paso, El Paso, TX 79968, USA.
Binata JoddarInspired Materials & Stem-Cell Based Tissue Engineering Laboratory (IMSTEL), Department of Metallurgical, Materials and Biomedical Engineering, University of Texas at El Paso, El Paso, TX 79968, USA.

Funding

TCCG12MD007592 · NIMHD · UNIVERSITY OF TEXAS EL PASO · PI KIRKEN, ROBERT A. · 2012 to 2018
$19.4M
Phase II of BUILDing SCHOLARSUL1GM118970 · NIGMS · UNIVERSITY OF TEXAS EL PASO · PI ALEY, STEPHEN B, BOLAND, THOMAS · 2015 to 2023
$17.9M
Bioprinting of human iPSCs to facilitate their differentiation, recruitment and strategic assembly to form engineered cardiac patchesSC2HL134642 · NHLBI · UNIVERSITY OF TEXAS EL PASO · PI JODDAR, BINATA · 2016 to 2018
$438k
NHLBI NIH HHS SC2 HL134642NIGMS NIH HHS UL1 GM118970NIMHD NIH HHS G12 MD007592
6 · The paper itself

Abstract

In this study, a hybrid system consisting of 3D printed polycaprolactone (PCL) filled with hydrogel was developed as an application for reconstruction of long bone defects, which are innately difficult to repair due to large missing segments of bone. A 3D printed gyroid scaffold of PCL allowed a larger amount of hydrogel to be loaded within the scaffolds as compared to 3D printed mesh and honeycomb scaffolds of similar volumes and strut thicknesses. The hydrogel was a mixture of alginate, gelatin, and nano-hydroxyapatite, infiltrated with human mesenchymal stem cells (hMSC) to enhance the osteoconductivity and biocompatibility of the system. Adhesion and viability of hMSC in the PCL/hydrogel system confirmed its cytocompatibility. Biomineralization tests in simulated body fluid (SBF) showed the nucleation and growth of apatite crystals, which confirmed the bioactivity of the PCL/hydrogel system. Moreover, dissolution studies, in SBF revealed a sustained dissolution of the hydrogel with time. Overall, the present study provides a new approach in bone tissue engineering to repair bone defects with a bioactive hybrid system consisting of a polymeric scaffold, hydrogel, and hMSC.

Indexed as

3D printingbone defecthydrogelhydroxyapatitepolycaprolactone (PCL)

Identifiers

PMID29354645
PMCPMC5770986

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.