Evidence map›Paper›PMID 33430842›Full record

ArticleBMC biotechnology2021

The osteogenic differentiation of human dental pulp stem cells in alginate-gelatin/Nano-hydroxyapatite microcapsules.

Mahdieh Alipour, Nima Firouzi, Zahra Aghazadeh, Mohammad Samiei, Soheila Montazersaheb, Ali Baradar Khoshfetrat, Marziyeh Aghazadeh

Open access · goldAbstract read
In one paragraph

Article in BMC biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Mahdieh AlipourDental and Periodontal Research Center, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Nima FirouziStem Cell and Tissue Engineering Research Laboratory, Sahand University of Technology, Tabriz, Iran.
Zahra AghazadehStem Cell Research Center and Department of Oral Medicine, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Mohammad SamieiDepartment of Endodontics, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Soheila MontazersahebMolecular Medicine Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Ali Baradar KhoshfetratStem Cell and Tissue Engineering Research Laboratory, Sahand University of Technology, Tabriz, Iran. khoshfetrat@sut.ac.ir.
Marziyeh AghazadehStem Cell Research Center and Department of Oral Medicine, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran. maghazadehbio@gmail.com.ORCID 0000-0002-8278-7825
Tabriz University of Medical Sciences · IRSahand University of Technology · IR

Funding

Tabriz University of Medical Sciences 58620
6 · The paper itself

Abstract

backgroundMicrocapsule is considered as a promising 3D microenvironment for Bone Tissue Engineering (BTE) applications. Microencapsulation of cells in an appropriate scaffold not only protected the cells against excess stress but also promoted cell proliferation and differentiation. Through the current study, we aimed to microcapsulate the human Dental Pulp Stem Cells (hDPSCs) and evaluated the proliferation and osteogenic differentiation of those cells by using MTT assay, qRT-PCR, Alkaline phosphatase, and Alizarine Red S.

resultsThe SEM results revealed that Alg/Gel microcapsules containing nHA showed a rough and more compact surface morphology in comparison with the Alg/Gel microcapsules. Moreover, the microencapsulation by Alg/Gel/nHA could improve cell proliferation and induce osteogenic differentiation. The cells cultured in the Alg/Gel and Alg/Gel/nHA microcapsules showed 1.4-fold and 1.7-fold activity of BMP-2 gene expression more in comparison with the control group after 21 days. The mentioned amounts for the BMP-2 gene were 2.5-fold and 4-fold more expression for the Alg/Gel and Alg/Gel/nHA microcapsules after 28 days. The nHA, addition to hDPSCs-laden Alg/Gel microcapsule, could up-regulate the bone-related gene expressions of osteocalcin, osteonectin, and RUNX-2 during the 21 and 28 days through the culturing period, too. Calcium deposition and ALP activities of the cells were observed in accordance with the proliferation results as well as the gene expression analysis.

conclusionThe present study demonstrated that microencapsulation of the hDPSCs inside the Alg/Gel/nHA hydrogel could be a potential approach for regenerative dentistry in the near future.

Indexed as

AlginatesAlkaline PhosphataseCalciumCapsulesCell DifferentiationCell ProliferationDental PulpDurapatiteGelatinGene ExpressionHumansHydrogelsNanostructuresOsteocalcinOsteogenesisStem CellsAlginatesAlkaline PhosphataseCalciumCapsulesDurapatiteGelatinHydrogelsOsteocalcinAlginate-gelatin microcapsulesBone tissue engineering (BTE)Human dental pulp stem cells (hDPSCs)Nano-hydroxyapatite

Identifiers

PMID33430842
PMCPMC7802203
OpenAlexW3120706734

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.