Evidence map›Paper›PMID 34071316›Full record

ArticleCells2021

Bioprinting on 3D Printed Titanium Scaffolds for Periodontal Ligament Regeneration.

Ui-Lyong Lee, Seokhwan Yun, Hua-Lian Cao, Geunseon Ahn, Jin-Hyung Shim, Su-Heon Woo, Pill-Hoon Choung

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Extrusion bioprinting: meeting the promise of human tissue biofabrication?Progress in biomedical engineering (Bristol, England) · 2025
    Review
  7. Review
  8. Biomaterial Scaffolds for Periodontal Tissue Engineering.Journal of functional biomaterials · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Bioprinting extracellular vesicles as a "cell-free" regenerative medicine approach.Extracellular vesicles and circulating nucleic acids · 2023
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Biomaterials and biotechnology for periodontal tissue regeneration: Recent advances and perspectives.Journal of dental research, dental clinics, dental prospects · 2022
    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

7 authors at 4 institutions in 1 country.

Ui-Lyong LeeDepartment of Oral & Maxillofacial Surgery, Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Seokhwan YunDepartment of Mechanical Engineering, Korea Polytechnic University, Siheung-si 15073, Gyoenggi, Korea.
Hua-Lian CaoDepartment of Oral & Maxillofacial Surgery, Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Geunseon AhnResearch Institute, T&R Biofab Co., Ltd., Siheung-si 15073, Gyoenggi, Korea.
Jin-Hyung ShimDepartment of Mechanical Engineering, Korea Polytechnic University, Siheung-si 15073, Gyoenggi, Korea.
Su-Heon WooR & D Center, Medyssey Co., Ltd., Jechon-si 27159, Gyeongsanbuk, Korea.
Pill-Hoon ChoungDepartment of Oral & Maxillofacial Surgery, Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Seoul National University Dental Hospital · KRTech University of Korea · KRChung-Ang University Hospital · KRPohang TechnoPark (South Korea) · KR

Funding

Korea Health Technology R&D Project, Korea Health Industry Development Institute (KHIDI) HI18C1224the Priority Research Centers program through the National Research Foundation NRF-2017R1A6A1A03015562
6 · The paper itself

Abstract

The three-dimensional (3D) cell-printing technique has been identified as a new biofabrication platform because of its ability to locate living cells in pre-defined spatial locations with scaffolds and various growth factors. Osseointegrated dental implants have been regarded as very reliable and have long-term reliability. However, host defense mechanisms against infections and micro-movements have been known to be impaired around a dental implant because of the lack of a periodontal ligament. In this study, we fabricated a hybrid artificial organ with a periodontal ligament on the surface of titanium using 3D printing technology. CEMP-1, a known cementogenic factor, was enhanced in vitro. In animal experiments, when the hybrid artificial organ was transplanted to the calvarial defect model, it was observed that the amount of connective tissue increased. 3D-printed hybrid artificial organs can be used with dental implants, establishing physiological tooth functions, including the ability to react to mechanical stimuli and the ability to resist infections.

Indexed as

Periodontal LigamentPrinting, Three-DimensionalTissue ScaffoldsAdolescentAdultAnimalsBioprintingHumansMaleProteinsRatsRegenerationStem CellsTissue EngineeringTitaniumYoung AdultCEMP1 protein, humanProteinsTitanium3D printingdental implantperiodontal ligamentscaffoldstem cell

Identifiers

PMID34071316
PMCPMC8229613
OpenAlexW3165674549

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.