Evidence map›Paper›PMID 31722051›Full record

ArticleCytotechnology2020

Role of nanoparticles in osteogenic differentiation of bone marrow mesenchymal stem cells.

Nadia S Mahmoud, Hanaa H Ahmed, Mohamed R Mohamed, Khalda S Amr, Hadeer A Aglan, Mohamed A M Ali, Mohamed A Tantawy

Open access · bronzeAbstract read
In one paragraph

Article in Cytotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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

Nadia S MahmoudHormones Department, Medical Research Division, National Research Centre, 33 EL Bohouth St. (former EL -Tahrir st.), Dokki, Giza, P.O. 12622, Egypt. nadiasamy@sci.asu.edu.eg.ORCID http://orcid.org/0000-0002-9085-4063
Hanaa H AhmedHormones Department, Medical Research Division, National Research Centre, 33 EL Bohouth St. (former EL -Tahrir st.), Dokki, Giza, P.O. 12622, Egypt.ORCID http://orcid.org/0000-0001-8642-9251
Mohamed R MohamedBiochemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt.ORCID http://orcid.org/0000-0002-9269-3128
Khalda S AmrMedical Molecular Genetics Department, Human Genetics and Genome Researches Division, National Research Centre, Dokki, Giza, Egypt.ORCID http://orcid.org/0000-0001-8472-5911
Hadeer A AglanHormones Department, Medical Research Division, National Research Centre, 33 EL Bohouth St. (former EL -Tahrir st.), Dokki, Giza, P.O. 12622, Egypt.ORCID http://orcid.org/0000-0003-0837-0172
Mohamed A M AliBiochemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt.ORCID http://orcid.org/0000-0001-8217-0262
Mohamed A TantawyHormones Department, Medical Research Division, National Research Centre, 33 EL Bohouth St. (former EL -Tahrir st.), Dokki, Giza, P.O. 12622, Egypt.ORCID http://orcid.org/0000-0003-4014-6074
National Research Centre · EGAin Shams University · EG

Funding

National Research Centre, Egypt 71511
6 · The paper itself

Abstract

The present study aimed to investigate the osteoinductive potentiality of some selected nanostructures; Hydroxyapatite (HA-NPs), Gold (Au-NPs), Chitosan (C-NPs), Gold/hydroxyapatite (Au/HA-NPs) and Chitosan/hydroxyapatite (CH-NPs) on bone marrow- derived mesenchymal stem cells (BM-MSCs). These nanostructures were characterized using transmission electron microscope and Zetasizer. MSCs were isolated from bone marrow of rat femur bones and their identity was documented by morphology, flow cytometry and multi-potency capacity. The influence of the selected nanostructures on the viability, osteogenic differentiation and subsequent matrix mineralization of BM-MSCs was determined by MTT assay, molecular genetic analysis and alizarin red S staining, respectively. MTT analysis revealed insignificant toxicity of the tested nanostructures on BM-MSCs at concentrations ranged from 2 to 25 µg/ml over 48 h and 72 h incubation period. Notably, the tested nanostructures potentiate the osteogenic differentiation of BM-MSCs as evidenced by a prominent over-expression of runt-related transcription factor 2 (Runx-2) and bone morphogenetic protein 2 (BMP-2) genes after 7 days incubation. Moreover, the tested nanostructures induced matrix mineralization of BM-MSCs after 21 days as manifested by the formation of calcium nodules stained with alizarin red S. Conclusively, these data provide a compelling evidence for the functionality of the studied nanostructures as osteoinductive materials motivating the differentiation of BM-MSCs into osteoblasts with the most prominent effect observed with Au-NPs and Au/HA-NPs, followed by CH-NPs.

Indexed as

Bone marrow mesenchymal stem cellsChitosanGoldHydroxyapatiteNanoparticlesOsteogenic differentiation

Identifiers

PMID31722051
PMCPMC7002803
OpenAlexW2988271213

What OpenQuestion holds

Textmetadata
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.