Evidence map›Paper›PMID 26224513›Full record

ArticleClinical oral investigations2016

Osteoblast differentiation is enhanced by a nano-to-micro hybrid titanium surface created by Yb:YAG laser irradiation.

Eduardo Mariscal-Muñoz, Carlos A S Costa, Hewerson S Tavares, Jonas Bianchi, Josimeri Hebling, João P B Machado, Ulf H Lerner, Pedro P C Souza

Abstract read
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Article in Clinical oral investigations, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

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  15. Osteoblastic cell response on high-rough titanium coatings by cold spray.Journal of materials science. Materials in medicine · 2018
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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 4 institutions in 2 countries.

Eduardo Mariscal-MuñozDepartment of Physiology and Pathology, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil.
Carlos A S CostaDepartment of Physiology and Pathology, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil.
Hewerson S TavaresDepartment of Physiology and Pathology, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil.
Jonas BianchiDepartment of Physiology and Pathology, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil.
Josimeri HeblingDepartment of Orthodontics and Pediatric Dentistry, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil.
João P B MachadoNational Institute for Space Research-INPE, São José dos Campos, São Paulo, 12227-010, Brazil.
Ulf H LernerUmeå University, Umeå, S-901 87, Sweden.
Pedro P C SouzaDepartment of Physiology and Pathology, Faculty of Dentistry at Araraquara, Univ. Estadual Paulista-UNESP, Araraquara, São Paulo, 14801-903, Brazil. souza.ppc@foar.unesp.br.ORCID http://orcid.org/0000-0001-7266-6061
Centro Universitário de Araraquara · BRInstituto Nacional de Pesquisas Espaciais · BRUniversidade Estadual Paulista (Unesp) · BRUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to analyze the capacity of a new modified laser surface to stimulate calvarial osteoblasts isolated from neonatal mouse bones to differentiate and form mineralized nodules.

methodsTitanium discs were subjectezd or not to laser irradiation according to specific parameters and characterized. Osteoblasts isolated from neonatal mouse calvaria were cultured over the discs, and the capacity of these cells to proliferate (MTT assay), form mineralized nodules (Alizarin red assay), and enhance alkaline phosphatase activity (ALPase activity) was analyzed. Real-time PCR was used for quantification of gene expression.

resultsLaser-irradiated titanium discs (L) presented a rough nano-to-micrometric oxidized surface contrasting with the smooth pattern on polished discs (P). The Ra on the micrometric level increased from 0.32 ± 0.01 μm on P surfaces to 10.57 ± 0.39 μm on L surfaces. When compared with P, L promoted changes in osteoblast morphology, increased mineralized nodule formation in osteoblasts cultured on the surfaces for 14 days, and enhanced ALPase activity at days 7 and 14. Transcription factors triggering osteoblast differentiation (Runx2 and Sp7) and genes encoding the bone extracellular matrix proteins collagen type-1 (Col1a1), osteopontin (Spp1), and osteocalcin (Bglap) were upregulated in cells on L surfaces compared with those on P surfaces at days 1-14.

conclusionLaser treatment of titanium surfaces created a rough surface that stimulated osteoblast differentiation. CLINICAL RELEVANCE: Laser treatment of titanium generates a reproducible and efficient surface triggering osteoblast differentiation that can be of importance for osteointegration.

Indexed as

Lasers, Solid-StateAnimalsCell DifferentiationMiceMice, Inbred C57BLMicroscopy, Electron, ScanningOsseointegrationOsteoblastsReal-Time Polymerase Chain ReactionSkullSpectrometry, X-Ray EmissionSurface PropertiesTitaniumTitaniumBoneLaserOsteoblastTitanium implants

Identifiers

PMID26224513
OpenAlexW1013591453

What OpenQuestion holds

Textmetadata
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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.