Evidence map›Paper›PMID 24650194›Full record

ArticleBMC oral health2014

Analysis of human alveolar osteoblast behavior on a nano-hydroxyapatite substrate: an in vitro study.

Andrea Pilloni, Giorgio Pompa, Matteo Saccucci, Gabriele Di Carlo, Lia Rimondini, Marina Brama, Blerina Zeza, Francesca Wannenes, Silvia Migliaccio

Abstract read
In one paragraph

Article in BMC oral health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  17. A Molecular View of Pathological Microcalcification in Breast Cancer.Journal of mammary gland biology and neoplasia · 2016
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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

9 authors.

Andrea Pilloni
Giorgio Pompa
Matteo SaccucciDepartment of Oral and Maxillofacial Science, Pediatric Dentistry Unit, Sapienza University of Rome, Rome, Italy. matteo.saccucci@uniroma1.it.
Gabriele Di Carlo
Lia Rimondini
Marina Brama
Blerina Zeza
Francesca Wannenes
Silvia Migliaccio

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNano-hydroxyapatite (nHA) is a potential ideal biomaterial for bone regeneration. However, studies have yet to characterize the behavior of human osteoblasts derived from alveolar bone on nHA. Thus, the aim of the present study was to evaluate the influence of nHA on the adhesion, proliferation and differentiation of these alveolar bone-derived cells.

methodsPrimary human alveolar osteoblasts were collected from the alveolar ridge of a male periodontal patient during osseous resective surgery and grown on culture plates coated with either polylysine or polylysine with nano-hydroxyapatite (POL/nHA) composite. The cells were grown and observed for 14 days, and then assessed for potential modifications to osteoblasts homeostasis as evaluated by quantitative reverse transcriptase-polymerase chain reaction (real time RT-PCR), scanning electron microscopy and atomic force microscopy.

resultsReal time PCR revealed a significant increase in the expression of the selected markers of osteoblast differentiation (bone morphogenetic protein (BMP)-2,-5,-7, ALP, COLL-1A2, OC, ON) in cells grown on the POL/nHA substrate. In addition, as compared with the POL surface, cells grown on the POL/nHA substrate demonstrated better osteoconductive properties, as demonstrated by the increase in adhesion and spreading, likely as a result of the increased surface roughness of the composite.

conclusionsThe increased expression of BMPs and osteoinductive biomarkers suggest that nano-hydroxyapatite may stimulate the proliferation and differentiation of local alveolar osteoblasts and thus encourage bone regeneration at sites of alveolar bone regeneration.

Indexed as

Alkaline PhosphataseAlveolar ProcessBiocompatible MaterialsBone Morphogenetic Protein 2Bone Morphogenetic Protein 5Bone Morphogenetic Protein 7Cell AdhesionCell Culture TechniquesCell DifferentiationCell MovementCell ProliferationCells, CulturedCollagen Type IDurapatiteHumansMaleAlkaline PhosphataseBiocompatible MaterialsBMP2 protein, humanBMP5 protein, humanBMP7 protein, humanBone Morphogenetic Protein 2Bone Morphogenetic Protein 5Bone Morphogenetic Protein 7Collagen Type IDurapatiteOsteocalcinOsteonectinPolylysine

Identifiers

PMID24650194
PMCPMC3994545

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.