Evidence map›Paper›PMID 35633638›Full record

ArticleIranian biomedical journal2022

Effects of nanofiber scaffolds coated with nanoparticulate and micro-particulate FDBA on the morphology, adhesion and proliferation of human mesenchymal stem cells.

Shabnam Aghayan, Ehsan Seyedjafari, Shadi Hamidi

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Article in Iranian biomedical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Shabnam Aghayan12H, Mehr tower, Second south, Abghary alley, Above Kaj square, Saadat Abad, Tehran, Iran- Department of Periodontology, Faculty of Dentistry, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, shabnamaghayan@yahoo.com.
Ehsan SeyedjafariDepartment of Biotechnology, College of Sciences, University of Tehran, Tehran, Iran, seyedjafari@ut.ac.ir.
Shadi Hamididentist1400@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Freeze dried bone allograft nanoparticles on a nanofiber membrane may serve as an ideal scaffold for bone regeneration. This study aimed to assess the biological behavior of human mesenchymal stem cells (MSCs) in terms of proliferation and adhesion to nanoparticulate and microparticulate freeze dried bone allograft (FDBA) scaffolds on poly-L-lactic acid (PLLA) nanofiber membrane. Methods: In this experimental study, PLLA nanofiber scaffolds were synthesized by the electrospinning method. The FDBA nanoparticles were synthesized mechanically. The FDBA nanoparticles and microparticles were loaded on the surface of PLLA nanofiber membrane. A total of 64 scaffold samples in four groups of n-FDBA/PLLA, FDBA/PLLA, PLLA and control were placed in 24-well polystyrene tissue culture plates; 16 wells were allocated to each group. Data were analyzed using one-way ANOVA and Bonferroni test. Results: The proliferation rate of MSCs was significantly higher in the nanoparticulate group compared to the microparticulate group at five days (p = 0.034). Assessment of cell morphology at 24 hours revealed spindle-shaped cells with a higher number of appendages in the nanoparticulate group compared to other groups. Conclusion: MSCs on n-FDBA/PLLA scaffold were morphologically more active and flatter with a higher number of cellular appendages, as compared to FDBA/PLLA. It seems that the nanoparticulate scaffold is superior to the microparticulate scaffold in terms of proliferation, attachment, and morphology of MSCs in vitro.

Indexed as

Mesenchymal Stem CellsNanofibersNanoparticlesCell ProliferationHumansOsteogenesisPolyestersTissue EngineeringTissue ScaffoldsPolyestersAllograftsBone regenerationMesenchymal stem cellsNanofibers

Identifiers

PMID35633638
PMCPMC9440688

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