Evidence map›Paper›PMID 22061107›Full record

ArticleActa biomaterialia2012

Sustained release of adiponectin improves osteogenesis around hydroxyapatite implants by suppressing osteoclast activity in ovariectomized rabbits.

En Luo, Jing Hu, Chongyun Bao, Yunfeng Li, Qisheng Tu, Dana Murray, Jake Chen

Abstract read
In one paragraph

Article in Acta biomaterialia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

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  14. The impact of excess body fat on bone remodeling in adolescents.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
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  15. Article
  16. [Effect of topically applied recombinant adenovirus of adiponectin on bone defect repair].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2015
    Article
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  19. [Recombinant adenovirus Ad-APN-EGFP constructing and promoting osteogenesis around implants].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2014
    Article
  20. 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 2 countries.

En LuoDivision of Oral Biology, Department of General Dentistry, Tufts University School of Dental Medicine, Boston, MA 02111, USA.
Jing Hu
Chongyun Bao
Yunfeng Li
Qisheng Tu
Dana Murray
Jake Chen
Tufts University · USSichuan University · CNState Key Laboratory of Oral Diseases

Funding

Bone Marrow Stromal Cells in Oral and Craniofacial Tissue RegenerationR01DE016710 · NIDCR · TUFTS UNIVERSITY BOSTON · PI CHEN, JAKE JINKUN · 2007 to 2010
$1.4M
Therapeutic Strategies for Treating Type 2 Diabetes Mellitus -Associated PeriodonR01DE021464 · NIDCR · TUFTS UNIVERSITY BOSTON · PI CHEN, JAKE JINKUN · 2011 to 2013
$1.3M
NIDCR NIH HHS DE16710NIDCR NIH HHS DE21464NIDCR NIH HHS R01 DE016710NIDCR NIH HHS R01 DE021464
6 · The paper itself

Abstract

Lack of estrogen could lead to decreased bone mass and increased risk for osteoporosis, which has a negative influence on biomaterial implantation. Adiponectin (APN), an adipose-derived hormone, has been shown to increase bone density by inhibiting osteoclast formation and promoting the formation of osteoblasts. This study was designed to investigate the direct effects of APN released from the Matrigel controlled-release system on the activity of rabbit mature osteoclasts and osteoclast precursor RAW264.7 cells in vitro, and to determine its effects by improving osteogenesis around the hydroxyapatite (HA) implant in ovariectomized (OVX) rabbits. APN+Matrigel+HA, APN+HA, Matrigel+HA and HA were implanted into mandibular defects of OVX rabbits. At 4 weeks after implantation, the mandibles were examined by histology, microcomputed tomography and biomechanical testing. The results demonstrated that Matrigel extended the length of APN released to achieve long-term persistence. The sustained release of APN suppressed the osteoclastic activity both in vitro and in vivo, and improved the peri-implant osteogenesis in OVX rabbits, while the short-term APN treatment did not. Sustained release of APN may be an effective strategy to improve the restoration of bone defects by the use of HA materials under osteoporotic conditions in which osteoclasts are highly activated.

Indexed as

Implants, ExperimentalOvariectomyAcid PhosphataseAdiponectinAnimalsApoptosisBiomechanical PhenomenaBone ResorptionCaspasesCell LineCell ProliferationCollagenDelayed-Action PreparationsDNADown-RegulationDrug CombinationsAcid PhosphataseAdiponectinCaspasesCollagenDelayed-Action PreparationsDNADrug CombinationsDurapatiteIsoenzymesLamininmatrigelProteoglycansTartrate-Resistant Acid Phosphatase

Identifiers

PMID22061107
PMCPMC3264062
OpenAlexW2082528980

What OpenQuestion holds

Textmetadata
LicenceTDM
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.