Evidence map›Paper›PMID 34392434›Full record

ArticleOral and maxillofacial surgery2022

Geranyl-geraniol addition affects potency of bisphosphonates-a comparison in vitro promising a therapeutic approach for bisphosphonate-associated osteonecrosis of the jaw and oral wound healing.

Marius Otto, Christine Lux, Tilo Schlittenbauer, Frank Halling, Thomas Ziebart

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Oral and maxillofacial surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 9 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

5 authors at 4 institutions in 1 country.

Marius OttoDepartment for Pediatric Surgery, Pediatric Urology and Pediatric Orthopedics, DRK Children's Hospital Siegen gGmbH, Wellersbergstrasse 60, 57072, Siegen, Germany.
Christine LuxDepartment for Oral and Maxillofacial Surgery, Interdisciplinary Head & Neck Oncology Laboratory, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35033, Marburg, Germany.
Tilo SchlittenbauerDepartment for Oral and Maxillofacial Surgery, Interdisciplinary Head & Neck Oncology Laboratory, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35033, Marburg, Germany.
Frank HallingDepartment for Oral and Maxillofacial Surgery, Interdisciplinary Head & Neck Oncology Laboratory, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35033, Marburg, Germany.
Thomas ZiebartDepartment for Oral and Maxillofacial Surgery, Interdisciplinary Head & Neck Oncology Laboratory, University Hospital Giessen and Marburg, Campus Marburg, Baldingerstrasse, 35033, Marburg, Germany. thomas.ziebart@gmx.net.ORCID http://orcid.org/0000-0003-3296-7630
Universitätsklinikum Gießen und Marburg · DEFulda University of Applied Sciences · DEJohannes Gutenberg University Mainz · DEUniversity of Siegen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAnalysis of the influence of geranyl-geraniol (GG) addition on four bisphosphonate derivatives regarding their influence on cell viability and migration ability of bone metabolism and endothelial cells in vitro.

methodsClodronate, pamidronate, ibandronate, and zoledronate were observed with and without GG addition, for their effect on human osteoblasts (HOB), normal human dermal fibroblasts (NHDF), human endothelial progenitor cells (EPC), and endothelial cells of the human umbilical cord (HUVEC) using migration-, MTT-, and colony-forming cell assays.

resultsData pointed to a depressing effect of all bisphosphonates on the migration ability of NHDF, EPC, and HOB. MTT assay demonstrated a decreased cell viability of HUVEC of all bisphosphonates in a 50 μM concentration and of NHDF when treated with 50 μM of clodronate, ibandronate, or zoledronate. Tested drugs showed a depressing effect on colony-forming potential of EPC even in a 5 μM concentration. GG addition demonstrated an attenuate impact on bisphosphonate effect on all primary cell cultures, respectively.

conclusionIn vitro comparison showed that the addition of GG weakens the effect of all bisphosphonates examined. It supports investigations that suggest GG to be able to prevent bisphosphonate-associated osteonecrosis of the jaw (BP-ONJ) in vivo. Future clinical trials may discover the local therapeutic use of GG for the prevention of BP-ONJ.

Indexed as

Bisphosphonate-Associated Osteonecrosis of the JawBone Density Conservation AgentsOsteonecrosisAcyclic MonoterpenesClodronic AcidDiphosphonatesEndothelial CellsHumansIbandronic AcidJaw DiseasesMouth DiseasesWound HealingZoledronic AcidAcyclic MonoterpenesBone Density Conservation AgentsClodronic AcidDiphosphonatesgeraniolIbandronic AcidZoledronic AcidBisphosphonate-associated osteonecrosis of the jawCell viabilityGeranyl-geraniolMigration ability

Identifiers

PMID34392434
PMCPMC9162996
OpenAlexW3193861293

What OpenQuestion holds

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LicenceCC BY
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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.