Evidence map›Paper›PMID 37545560›Full record

ArticleMaterials today. Bio2023

A bioactive microparticle-loaded osteogenically enhanced bioprinted scaffold that permits sustained release of BMP-2.

Ji Min Seok, Min Ji Kim, Jin Ho Park, Dahong Kim, Dongjin Lee, Seon Ju Yeo, Jun Hee Lee, Kangwon Lee, June-Ho Byun, Se Heang Oh and 1 more

Abstract read
In one paragraph

Article in Materials today. Bio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

11 authors.

Ji Min SeokNano-Convergence Manufacturing Systems Research Division, Korea Institute of Machinery and Materials (KIMM), Daejeon, 34103, Republic of Korea.
Min Ji KimDepartment of Nanobiomedical Science & BK21 FOUR NBM Global Research Center for Regenerative Medicine, Dankook University, Cheonan, 31116, Republic of Korea.
Jin Ho ParkDepartment of Oral and Maxillofacial Surgery, Gyeongsang National University School of Medicine and Gyeongsang National University Hospital, Jinju, 52727, Republic of Korea.
Dahong KimDepartment of Applied Bioengineering, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, 08826, Republic of Korea.
Dongjin LeeNano-Convergence Manufacturing Systems Research Division, Korea Institute of Machinery and Materials (KIMM), Daejeon, 34103, Republic of Korea.
Seon Ju YeoNano-Convergence Manufacturing Systems Research Division, Korea Institute of Machinery and Materials (KIMM), Daejeon, 34103, Republic of Korea.
Jun Hee LeeNano-Convergence Manufacturing Systems Research Division, Korea Institute of Machinery and Materials (KIMM), Daejeon, 34103, Republic of Korea.
Kangwon LeeDepartment of Applied Bioengineering, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, 08826, Republic of Korea.
June-Ho ByunDepartment of Oral and Maxillofacial Surgery, Gyeongsang National University School of Medicine and Gyeongsang National University Hospital, Jinju, 52727, Republic of Korea.
Se Heang OhDepartment of Nanobiomedical Science & BK21 FOUR NBM Global Research Center for Regenerative Medicine, Dankook University, Cheonan, 31116, Republic of Korea.
Su A ParkNano-Convergence Manufacturing Systems Research Division, Korea Institute of Machinery and Materials (KIMM), Daejeon, 34103, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extrusion-based bioprinting technology is widely used for tissue regeneration and reconstruction. However, the method that uses only hydrogel as the bioink base material exhibits limited biofunctional properties and needs improvement to achieve the desired tissue regeneration. In this study, we present a three-dimensionally printed bioactive microparticle-loaded scaffold for use in bone regeneration applications. The unique structure of the microparticles provided sustained release of growth factor for > 4 weeks without the use of toxic or harmful substances. Before and after printing, the optimal particle ratio in the bioink for cell viability demonstrated a survival rate of ≥ 85% over 7 days. Notably, osteogenic differentiation and mineralization-mediated by human periosteum-derived cells in scaffolds with bioactive microparticles-increased over a 2-week interval. Here, we present an alternative bioprinting strategy that uses the sustained release of bioactive microparticles to improve biofunctional properties in a manner that is acceptable for clinical bone regeneration applications.

Indexed as

BioprintingBMP-2MicroparticleScaffoldSustained release

Identifiers

PMID37545560
PMCPMC10401289

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Registered trials

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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.