Evidence map›Paper›PMID 22607334›Full record

ArticleEuropean journal of oral sciences2012

Titanium alloy surface oxide modulates the conformation of adsorbed fibronectin to enhance its binding to α(5) β(1) integrins in osteoblasts.

Bruce E Rapuano, Jani J E Lee, Daniel E MacDonald

Abstract readComparative Study
In one paragraph

Article in European journal of oral sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. [Application of three-dimensional printed porous titanium alloy cage and poly-ether-ether-ketone cage in posterior lumbar interbody fusion].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
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  8. Bioactivity effects of extracellular matrix proteins on apical papilla cells.Journal of applied oral science : revista FOB · 2021
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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

3 authors at 2 institutions in 1 country.

Bruce E RapuanoHospital for Special Surgery affiliated with the Weill Medical College of Cornell University, New York, NY 10021, USA.
Jani J E Lee
Daniel E MacDonald
Hospital for Special Surgery · USJames J. Peters VA Medical Center · US

Funding

Modulation of fibronectin to improve integration of dental implant materialsR01DE017695 · NIDCR · HOSPITAL FOR SPECIAL SURGERY · PI MACDONALD, DANIEL E · 2007 to 2011
$2.4M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR012538 · NCRR · HOSPITAL FOR SPECIAL SURGERY · PI BOSKEY, ADELE L · 1997 to 1997
–
NCRR NIH HHS C06 RR012538NCRR NIH HHS C06- RR12538-01NIDCR NIH HHS R01 DE017695
6 · The paper itself

Abstract

Our laboratory has previously demonstrated that heat (600°C) or radiofrequency plasma glow discharge (RFGD) pretreatment of a titanium alloy (Ti6Al4V) increased the net negative charge of the alloy's surface oxide and the attachment of osteoblastic cells to adsorbed fibronectin. The purpose of the current study was to investigate the biological mechanism by which these surface pretreatments enhance the capacity of fibronectin to stimulate osteoblastic cell attachment. Each pretreatment was found to increase the binding (measured by ELISA) of a monoclonal anti-fibronectin Ig to the central integrin-binding domain of adsorbed fibronectin, and to increase the antibody's inhibition of osteogenic cell attachment (measured by hexosaminidase assay). Pretreatments also increased the binding (measured by ELISA) of anti-integrin IgG's to the α(5) and β(1) integrin subunits that became attached to fibronectin during cell incubation. These findings suggest that negatively charged surface oxides of Ti6Al4V cause conformational changes in fibronectin that increase the availability of its integrin-binding domain to α(5) β(1) integrins.

Indexed as

AdsorptionAlloysAnalysis of VarianceAnimalsCell AdhesionCells, CulturedCoated Materials, BiocompatibleFibronectinsIntegrin alpha5beta1MetallurgyMiceOsseointegrationOsteoblastsSurface PropertiesTitaniumAlloysCoated Materials, BiocompatibleFibronectinsIntegrin alpha5beta1Titaniumtitanium alloy (TiAl6V4)

Identifiers

PMID22607334
PMCPMC3358816
OpenAlexW1539915094

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.