Evidence map›Paper›PMID 36365121›Full record

ArticlePharmaceutics2022

A Comparative Study of Mesoporous Silica and Mesoporous Bioactive Glass Nanoparticles as Non-Viral MicroRNA Vectors for Osteogenesis.

Sepanta Hosseinpour, Maria Natividad Gomez-Cerezo, Yuxue Cao, Chang Lei, Huan Dai, Laurence J Walsh, Saso Ivanovski, Chun Xu

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Sepanta HosseinpourSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.ORCID 0000-0002-6503-4223
Maria Natividad Gomez-CerezoSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.
Yuxue CaoThe Pharmacy Australia Centre of Excellence (PACE), The University of Queensland, Woolloongabba, QLD 4102, Australia.
Chang LeiAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, St Lucia, QLD 4072, Australia.ORCID 0000-0002-6341-7677
Huan DaiSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.
Laurence J WalshSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.ORCID 0000-0001-5874-5687
Saso IvanovskiSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.ORCID 0000-0001-5339-0936
Chun XuSchool of Dentistry, The University of Queensland, Herston, QLD 4006, Australia.ORCID 0000-0001-8831-3607
The University of Queensland · AUUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Micro-ribonucleic acid (miRNA)-based therapies show advantages for bone regeneration but need efficient intracellular delivery methods. Inorganic nanoparticles such as mesoporous bioactive glass nanoparticles (MBGN) and mesoporous silica nanoparticles (MSN) have received growing interest in the intracellular delivery of nucleic acids. This study explores the capacity of MBGN and MSN for delivering miRNA to bone marrow mesenchymal stem cells (BMSC) for bone regenerative purposes, with a focus on comparing the two in terms of cell viability, transfection efficiency, and osteogenic actions. Spherical MBGN and MSN with a particle size of ~200 nm and small-sized mesopores were prepared using the sol-gel method, and then the surface was modified with polyethyleneimine for miRNA loading and delivery. The results showed miRNA can be loaded into both nanoparticles within 2 h and was released sustainedly for up to 3 days. Confocal laser scanning microscopy and flow cytometry analysis indicated a high transfection efficiency (>64%) of both nanoparticles without statistical difference. Compared with MSN, MBGN showed stronger activation of alkaline phosphatase and activation of osteocalcin genes. This translated to a greater osteogenic effect of MBGN on BMSC, with Alizarin red staining showing greater mineralization compared with the MSN group. These findings show the potential for MBGN to be used in bone tissue engineering.

Indexed as

bone regenerationgene deliverymesoporous bioactive glass nanoparticlemesoporous silica nanoparticlemicroRNA therapy

Identifiers

PMID36365121
PMCPMC9694756
OpenAlexW4307546755

What OpenQuestion holds

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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.