Evidence map›Paper›PMID 29037044›Full record

ArticleBiomacromolecules2017

Porous Poly(ε-caprolactone)-Poly(l-lactic acid) Semi-Interpenetrating Networks as Superior, Defect-Specific Scaffolds with Potential for Cranial Bone Defect Repair.

Lindsay N Woodard, Kevin T Kmetz, Abigail A Roth, Vanessa M Page, Melissa A Grunlan

Abstract read
In one paragraph

Article in Biomacromolecules, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Shape Memory Polymer Scaffolds-Utility for In Vitro Osteogenesis of Canine Multipotent Stromal Cells.Journal of biomedical materials research. Part B, Applied biomaterials · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Existing and Novel Biomaterials for Bone Tissue Engineering.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. Intrinsic osteoinductivity of PCL-DA/PLLA semi-IPN shape memory polymer scaffolds.Journal of biomedical materials research. Part A · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. 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

5 authors.

Lindsay N WoodardDepartment of Biomedical Engineering and ‡Department of Material Science and Engineering, Texas A&M University , College Station, Texas 77843, United States.
Kevin T KmetzDepartment of Biomedical Engineering and ‡Department of Material Science and Engineering, Texas A&M University , College Station, Texas 77843, United States.
Abigail A RothDepartment of Biomedical Engineering and ‡Department of Material Science and Engineering, Texas A&M University , College Station, Texas 77843, United States.
Vanessa M PageDepartment of Biomedical Engineering and ‡Department of Material Science and Engineering, Texas A&M University , College Station, Texas 77843, United States.
Melissa A GrunlanDepartment of Biomedical Engineering and ‡Department of Material Science and Engineering, Texas A&M University , College Station, Texas 77843, United States.ORCID http://orcid.org/0000-0002-5428-0461

Funding

Bioactive, "Self-fitting" Shape Memory Polymer (SMP) Scaffolds to Treat Cranial Bone DefectsR01DE025886 · NIDCR · TEXAS ENGINEERING EXPERIMENT STATION · PI GRUNLAN, MELISSA · 2017 to 2020
$1.8M
A Self-Cleaning Membrane to Extend the Lifetime of an Implanted Glucose BiosensorR01DK095101 · NIDDK · TEXAS ENGINEERING EXPERIMENT STATION · PI GRUNLAN, MELISSA · 2012 to 2016
$1.6M
NIDCR NIH HHS R01 DE025886NIDDK NIH HHS R01 DK095101
6 · The paper itself

Abstract

The treatment of irregular cranial bone defects is currently limited due to the graft resorption that can occur when an ill-fitting interface exists between an autograft and the surrounding tissue. A tissue engineering scaffold able to achieve defect-specific geometries could improve healing. This work reports a macroporous, shape memory polymer (SMP) scaffold composed of a semi-interpenetrating network (semi-IPN) of thermoplastic poly(l-lactic acid) (PLLA) within cross-linked poly(ε-caprolactone) diacrylate (PCL-DA) that is capable of conformal fit within a defect. The macroporous scaffolds were fabricated using a fused salt template and were also found to have superior, highly controlled properties needed for regeneration. Specifically, the scaffolds displayed interconnected pores, improved rigidity, and controlled, accelerated degradation. Although slow degradation rates of scaffolds can limit healing, the unique degradation behavior observed could prove promising. Thus, the described SMP semi-IPN scaffolds overcome two of the largest limitations in bone tissue engineering: defect "fit" and tailored degradation.

Indexed as

Bone and BonesBone DiseasesHumansPolyestersPolymersPorositySkullTissue EngineeringTissue ScaffoldspolycaprolactonePolyesterspoly(lactide)Polymers

Identifiers

PMID29037044
PMCPMC6371392

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.