Evidence map›Paper›PMID 30154869›Full record

ArticleStem cells international2018

Alginate/Hydroxyapatite-Based Nanocomposite Scaffolds for Bone Tissue Engineering Improve Dental Pulp Biomineralization and Differentiation.

Silvia Sancilio, Marialucia Gallorini, Chiara Di Nisio, Eleonora Marsich, Roberta Di Pietro, Helmut Schweikl, Amelia Cataldi

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Natural Polymers in Guided Bone Regeneration (GBR).Journal of functional biomaterials · 2026
    Review
  4. Article
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  9. Review
  10. Hydrogels in Oral Disease Management: A Review of Innovations in Drug Delivery and Tissue Regeneration.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
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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

7 authors at 3 institutions in 2 countries.

Silvia SancilioDepartment of Pharmacy, University G. d'Annunzio, Chieti-Pescara, Italy.ORCID 0000-0003-2173-943X
Marialucia GalloriniDepartment of Medical, Oral and Biotechnological Sciences, University G. d'Annunzio, Chieti-Pescara, Italy.ORCID 0000-0002-2283-4159
Chiara Di NisioDepartment of Pharmacy, University G. d'Annunzio, Chieti-Pescara, Italy.
Eleonora MarsichDepartment of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy.ORCID 0000-0002-0700-4464
Roberta Di PietroDepartment of Medicine and Ageing Sciences, G. d'Annunzio University, Chieti, Italy.ORCID 0000-0002-0709-6901
Helmut SchweiklDepartment of Conservative Dentistry and Periodontology, University Hospital Regensburg, University of Regensburg, Regensburg, Germany.
Amelia CataldiDepartment of Pharmacy, University G. d'Annunzio, Chieti-Pescara, Italy.
University of Chieti-Pescara · ITUniversity Hospital Regensburg · DEUniversity of Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue engineering is widely recognized as a promising approach for bone repair and reconstruction. Several attempts have been made to achieve materials that must be compatible, osteoconductive, and osteointegrative and have mechanical strength to provide a structural support. Composite scaffolds consisting in biodegradable natural polymers are very promising constructs. Hydroxyapatite (HAp) can support alginate as inorganic reinforcement and osteoconductive component of alginate/HAp composite scaffolds. Therefore, HAp-strengthened polymer biocomposites offer a solid system to engineer synthetic bone substitutes. In the present work, HAp was incorporated into an alginate solution and internal gelling was induced by addition of slowly acid-hydrolyzing D-gluconic acid delta-lactone for the direct release of calcium ions from HAp. It has been previously demonstrated that alginate-based composites efficiently support adhesion of cancer bone cell lines. Human dental pulp stem cells (DPSCs) identified in human dental pulp are clonogenic cells capable of differentiating in multiple lineage. Thus, this study is aimed at verifying the mineralization and differentiation potential of human DPSCs seeded onto scaffolds based on alginate and nano-hydroxyapatite. For this purpose, gene expression profile of early and late mineralization-related markers, extracellular matrix components, viability parameters, and oxidative stress occurrence were evaluated and analyzed. In summary, our data show that DPSCs express osteogenic differentiation-related markers and promote calcium deposition and biomineralization when growing onto Alg/HAp scaffolds. These findings confirm the use of Alg/HAp scaffolds as feasible composite materials in tissue engineering, being capable of promoting a specific and successful tissue regeneration as well as mineralized matrix deposition and sustaining natural bone regeneration.

Identifiers

PMID30154869
PMCPMC6098856
OpenAlexW2886022545

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.