Evidence map›Paper›PMID 30143902›Full record

ArticleClinical oral investigations2019

Loading deproteinized bovine bone with strontium enhances bone regeneration in rat calvarial critical size defects.

Maurício Andrés Tinajero Aroni, Guilherme José Pimentel Lopes de Oliveira, Luís Carlos Spolidório, Ole Zoffmann Andersen, Morten Foss, Rosemary Adriana Chiérici Marcantonio, Andreas Stavropoulos

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Recent developments in strontium-based biocomposites for bone regeneration.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2020
    Review
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 3 countries.

Maurício Andrés Tinajero AroniDepartment of Diagnosis and Surgery, School of Dentistry of Araraquara, Univ. Est. Paulista, Araraquara, Brazil.
Guilherme José Pimentel Lopes de OliveiraDepartment of Diagnosis and Surgery, School of Dentistry of Araraquara, Univ. Est. Paulista, Araraquara, Brazil.
Luís Carlos SpolidórioDepartment of Oral Pathology, School of Dentistry of Araraquara, Univ. Est. Paulista, Araraquara, Brazil.
Ole Zoffmann AndersenElos Medtech Pinol A/S, Gørløse, Denmark.
Morten FossiNANO and Department of Physics and Astronomy, Science and Technology, Aarhus University, Aarhus, Denmark.
Rosemary Adriana Chiérici MarcantonioDepartment of Diagnosis and Surgery, School of Dentistry of Araraquara, Univ. Est. Paulista, Araraquara, Brazil.
Andreas StavropoulosDepartment of Periodontology, Faculty of Odontology, Malmö University, Carl Gustafs väg 34, SE-205 06, Malmö, Sweden. andreas.stavropoulos@mau.se.ORCID http://orcid.org/0000-0001-8161-3754
Centro Universitário de Araraquara · BRAarhus University · DKMalmö University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of grafting with strontium (Sr)-loaded deproteinized bovine bone (DBB) on bone healing in calvarial critical size defects (CSD) in rats. MATERIAL AND

methodsTwo circular bone defects (5 mm in diameter) were created in the calvaria of 42 rats. One of the defects, randomly chosen, was grafted with (a) DBB, (b) DBB loaded with 19.6 μg/g of Sr (DBB/Sr1), or (c) DBB loaded with 98.1 μg/g of Sr (DBB/Sr2). The other defect was left empty as negative control. Groups of seven animals from each of the groups were euthanized 15 and 60 days post-op. Bone healing in the CSD was evaluated by micro-CT and histology/histomorphometry and immunohistochemistry.

resultsDBB/Sr2-grafted sites showed statistically significantly shorter radiographic residual defect length compared with DBB/Sr1- and DBB-grafted sites, and with empty controls at 60 days. Further, the amount of new bone formation in the DBB/Sr1- and DBB/Sr2-grafted sites was significantly higher compared with that in the DBB-grafted sites at 60 days. A larger number of DBB/Sr1- and DBB/Sr2-grafted sites presented with no- or only limited to mild inflammation, compared with the DBB-grafted sites, especially at 60 days. Higher expression of osteocalcin was observed in DBB/Sr1- and DBB/Sr2-grafted sites as compared to DBB-grafted sites.

conclusionGrafting with Sr-loaded DBB enhanced bone formation in CSD in rats, when compared with grafting with non-loaded DBB. CLINICAL RELEVANCE: Grafting with Sr-loaded DBB may enhance bone formation in bone defects.

Indexed as

Bone RegenerationBone SubstitutesStrontiumAnimalsCattleFemaleOsteogenesisRatsSkullBone SubstitutesStrontiumAnimal experimentBone regenerationBone substitutesHistologyMicro-CTStrontium

Identifiers

PMID30143902
OpenAlexW2888182974

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.