Evidence map›Paper›PMID 28777314›Full record

ArticleInternational journal of molecular sciences2017

Artificial Auricular Cartilage Using Silk Fibroin and Polyvinyl Alcohol Hydrogel.

Jung Min Lee, Md Tipu Sultan, Soon Hee Kim, Vijay Kumar, Yeung Kyu Yeon, Ok Joo Lee, Chan Hum Park

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.1field-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

24 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  7. Medical Applications of 3D Printing and Standardization Issues.Brain tumor research and treatment · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Designing Silk-Based Cryogels for Biomedical Applications.Biomimetics (Basel, Switzerland) · 2022
    Review
  14. Review
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  17. Article
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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

7 authors at 1 institution in 1 country.

Jung Min LeeNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. yiyi1124@gmail.com.
Md Tipu SultanNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. tipubge@yahoo.com.
Soon Hee KimNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. soonheekim@gmail.com.
Vijay KumarNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. vijay10187@gmail.com.
Yeung Kyu YeonNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. demaniaba@gmail.com.
Ok Joo LeeNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. vudckd@hanmail.net.
Chan Hum ParkNano-Bio Regenerative Medical Institute, College of Medicine, Hallym University, Chuncheon 200-702, Korea. hlpch@paran.com.
Hallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several methods for auricular cartilage engineering use tissue engineering techniques. However, an ideal method for engineering auricular cartilage has not been reported. To address this issue, we developed a strategy to engineer auricular cartilage using silk fibroin (SF) and polyvinyl alcohol (PVA) hydrogel. We constructed different hydrogels with various ratios of SF and PVA by using salt leaching, silicone mold casting, and freeze-thawing methods. We characterized each of the hydrogels in terms of the swelling ratio, tensile strength, pore size, thermal properties, morphologies, and chemical properties. Based on the cell viability results, we found a blended hydrogel composed of 50% PVA and 50% SF (P50/S50) to be the best hydrogel among the fabricated hydrogels. An intact 3D ear-shaped auricular cartilage formed six weeks after the subcutaneous implantation of a chondrocyte-seeded 3D ear-shaped P50/S50 hydrogel in rats. We observed mature cartilage with a typical lacunar structure both in vitro and in vivo via histological analysis. This study may have potential applications in auricular tissue engineering with a human ear-shaped hydrogel.

Indexed as

AnimalsBiocompatible MaterialsChondrogenesisEar CartilageFibroinsMaleMaterials TestingMicroscopy, Electron, ScanningPolyvinyl AlcoholPorosityRats, Sprague-DawleySpectroscopy, Fourier Transform InfraredTensile StrengthThermogravimetryTissue EngineeringBiocompatible MaterialsFibroinsPolyvinyl Alcoholpolyvinyl alcohol hydrogel3D printerauricular cartilagesilk fibroin

Identifiers

PMID28777314
PMCPMC5578097
OpenAlexW2743463437

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.