Evidence map›Paper›PMID 32759635›Full record

ArticleDentistry journal2020

Effect of Flavonoid Supplementation on Alveolar Bone Healing-A Randomized Pilot Trial.

Jose Moises Souza, Stephen A Tuin, Adam G Robinson, Joao Gustavo Oliveira de Souza, Marco Aurelio Bianchini, Patricia A Miguez

Open access · goldAbstract read
In one paragraph

Article in Dentistry journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 10 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

6 authors at 2 institutions in 2 countries.

Jose Moises SouzaCentro de Ciências da Saúde, Departamento de Odontologia, Campus Reitor David Ferreira Lima, Universidade Federal de Santa Catarina, Bairro Trindade, Florianópolis 88040-970, Brazil.
Stephen A TuinOral and Craniofacial Health Sciences, Adams School of Dentistry, Koury Oral Health Sciences Building, Rm 4608, CB# 7455, University of North Carolina at Chapel Hill, 385 South Columbia Street, Chapel Hill, NC 27599-7455, USA.
Adam G RobinsonOral and Craniofacial Health Sciences, Adams School of Dentistry, Koury Oral Health Sciences Building, Rm 4608, CB# 7455, University of North Carolina at Chapel Hill, 385 South Columbia Street, Chapel Hill, NC 27599-7455, USA.
Joao Gustavo Oliveira de SouzaCentro de Ciências da Saúde, Departamento de Odontologia, Campus Reitor David Ferreira Lima, Universidade Federal de Santa Catarina, Bairro Trindade, Florianópolis 88040-970, Brazil.
Marco Aurelio BianchiniCentro de Ciências da Saúde, Departamento de Odontologia, Campus Reitor David Ferreira Lima, Universidade Federal de Santa Catarina, Bairro Trindade, Florianópolis 88040-970, Brazil.
Patricia A MiguezDivision of Comprehensive Oral Health, Adams School of Dentistry, Koury Oral Health Sciences Building, Rm 4610, CB# 7455, University of North Carolina at Chapel Hill, Chapel Hill, NC 77599-7455, USA.
Universidade Federal de Santa Catarina · BRUniversity of North Carolina at Chapel Hill · US

Funding

International Association for Dental Research Philips Young Investigator Award
6 · The paper itself

Abstract

We investigated the effects of two common dietary supplements on bone healing in dental extraction sockets in humans. In this randomized pilot trial, male subjects took Grape Seed Extract [GSE] or Grapefruit Extract [GFE] starting two weeks prior to dental extraction and maintained this regimen for sixty days after surgery. Extraction sockets were filled with a collagen plug. After 24 h, a socket sample was collected and processed for quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) and an 84-gene wound healing assay. Sixty days after tooth extraction, a core of newly formed bone was obtained prior to dental implant placement and processed for histology. qRT-PCR revealed that GFE led to a significant decrease in platelet-derived growth factor and interleukin (IL)1-β compared to GSE, and a significant decrease in IL-6 and CXCL2 compared to control. GSE led to a significant increase in coagulation factor Von Willebrand and inflammatory marker IL1-β compared to GFE. WISP1 and CXCL5 were upregulated in both groups. Overall, GFE showed a downregulation of inflammation and GSE led to a decrease in collagen density and increased osteoclasts. This pilot trial highlights the need for further investigation on the mechanism of action of such supplements on bone healing and oral health.

Indexed as

collagendietary supplementsflavonoidosteoclastphytochemicalstooth socket

Identifiers

PMID32759635
PMCPMC7560062
OpenAlexW3046641660

What OpenQuestion holds

Textmetadata
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.