Evidence map›Paper›PMID 31063489›Full record

ArticlePloS one2019

hPL promotes osteogenic differentiation of stem cells in 3D scaffolds.

Hanan Jafar, Duaa Abuarqoub, Nidaa Ababneh, Maram Hasan, Shrouq Al-Sotari, Nazneen Aslam, Mohammed Kailani, Mohammed Ammoush, Ziad Shraideh, Abdalla Awidi

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Hanan JafarCell Therapy Center, The University of Jordan, Amman, Jordan.ORCID 0000-0001-6088-8783
Duaa AbuarqoubCell Therapy Center, The University of Jordan, Amman, Jordan.
Nidaa AbabnehCell Therapy Center, The University of Jordan, Amman, Jordan.
Maram HasanCell Therapy Center, The University of Jordan, Amman, Jordan.
Shrouq Al-SotariCell Therapy Center, The University of Jordan, Amman, Jordan.
Nazneen AslamCell Therapy Center, The University of Jordan, Amman, Jordan.
Mohammed KailaniDepartment of Chemistry, School of Sciences, The University of Jordan, Amman, Jordan.
Mohammed AmmoushDental Department, King Hussein Medical Center (KHMC), Royal Medical Service, Amman, Jordan.
Ziad ShraidehDepartment of Biological Sciences, School of Sciences, The University of Jordan, Amman, Jordan.
Abdalla AwidiCell Therapy Center, The University of Jordan, Amman, Jordan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human platelet lysate (hPL) has been considered as the preferred supplement for the xeno-free stem cell culture for many years. However, the biological effect of hPL on the proliferation and differentiation of dental stem cells combined with the use of medical grade synthetic biomaterial is still under investigation. Thus, the optimal scaffold composition, cell type and specific growth conditions, yet need to be formulated. In this study, we aimed to investigate the regenerative potential of dental stem cells seeded on synthetic scaffolds and maintained in osteogenic media supplemented with either hPL or xeno-derived fetal bovine serum (FBS). Two types of dental stem cells were isolated from human impacted third molars and intact teeth; stem cells of apical papilla (SCAP) and periodontal ligament stem cells (PDLSCs). Cells were expanded in cell culture media supplemented with either hPL or FBS. Consequently, proliferative capacity, immunophenotypic characteristics and multilineage differentiation potential of the derived cells were evaluated on monolayer culture (2D) and on synthetic scaffolds fabricated from poly 'lactic-co-glycolic' acid (PLGA) (3D). The functionality of the induced cells was examined by measuring the concentration of osteogenic markers ALP, OCN and OPN at different time points. Our results indicate that the isolated dental stem cells showed similar mesenchymal characteristics when cultured on hPL or FBS-containing culture media. Scanning electron microscopy (SEM) and H&E staining revealed the proper adherence of the derived cells on the 3D scaffold cultures. Moreover, the increase in the concentration of osteogenic markers proved that hPL was able to produce functional osteoblasts in both culture conditions (2D and 3D), in a way similar to FBS culture. These results reveal that hPL provides a suitable substitute to the animal-derived serum, for the growth and functionality of both SCAP and PDLSCs. Thus the use of hPL, in combination with PLGA scaffolds, can be useful in future clinical trials for dental regeneration.

Indexed as

Tissue ScaffoldsBlood PlateletsCell DifferentiationCell ProliferationHumansOdontogenesisOsteogenesisPolylactic Acid-Polyglycolic Acid CopolymerStem CellsPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID31063489
PMCPMC6504042

What OpenQuestion holds

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LicenceCC BY
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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.