Evidence map›Paper›PMID 34348708›Full record

ArticleBiomedical engineering online2021

Thymoquinone loading into hydroxyapatite/alginate scaffolds accelerated the osteogenic differentiation of the mesenchymal stem cells.

Ebrahim Rahmani-Moghadam, Tahereh Talaei-Khozani, Vahideh Zarrin, Zahra Vojdani

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  3. Biomimetic Polyurethanes in Tissue Engineering.Biomimetics (Basel, Switzerland) · 2025
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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

4 authors at 1 institution in 1 country.

Ebrahim Rahmani-MoghadamDepartment of Anatomical Sciences, School of Medicine, Shiraz University of Medical Sciences, Imam Hussain Square, Zand St., Shiraz, Iran.
Tahereh Talaei-KhozaniDepartment of Anatomical Sciences, School of Medicine, Shiraz University of Medical Sciences, Imam Hussain Square, Zand St., Shiraz, Iran.
Vahideh ZarrinTissue Engineering Lab, Shiraz University of Medical Sciences, Shiraz, Iran.
Zahra VojdaniDepartment of Anatomical Sciences, School of Medicine, Shiraz University of Medical Sciences, Imam Hussain Square, Zand St., Shiraz, Iran. vojdaniz@sums.ac.ir.
Shiraz University of Medical Sciences · IR

Funding

Vice-Chancellor for Research, Shiraz University of Medical Sciences 98-01-01-19725
6 · The paper itself

Abstract

backgroundPhytochemical agents such as thymoquinone (TQ) have osteogenic property. This study aimed to investigate the synergic impact of TQ and hydroxyapatite on mesenchymal stem cell differentiation. Alginate was also used as drug vehicle.

methodsHA scaffolds were fabricated by casting into polyurethane foam and sintering at 800 °C, and then, 1250 °C and impregnated by TQ containing alginate. The adipose-derived stem cells were aliquoted into 4 groups: control, osteogenic induced-, TQ and osteogenic induced- and TQ-treated cultures. Adipose derived-mesenchymal stem cells were mixed with alginate and loaded into the scaffolds

resultsThe results showed that impregnation of HA scaffold with alginate decelerated the degradation rate and reinforced the mechanical strength. TQ loading in alginate/HA had no significant influence on physical and mechanical properties. Real-time RT-PCR showed significant elevation in collagen, osteopontin, and osteocalcin expression at early phase of differentiation. TQ also led to an increase in alkaline phosphatase activity. At long term, TQ administration had no impact on calcium deposition and proliferation rate as well as bone-marker expression.

conclusionTQ accelerates the differentiation of the stem cells into the osteoblasts, without changing the physical and mechanical properties of the scaffolds. TQ also showed a synergic influence on differentiation potential of mesenchymal stem cells.

Indexed as

Mesenchymal Stem CellsOsteogenesisAlginatesBenzoquinonesCell DifferentiationCell ProliferationCells, CulturedDurapatiteTissue EngineeringTissue ScaffoldsAlginatesBenzoquinonesDurapatitethymoquinoneAlginateHydroxyapatiteMesenchymal stem cellScaffoldThymoquinone

Identifiers

PMID34348708
PMCPMC8336257
OpenAlexW3161464939

What OpenQuestion holds

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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.