Evidence map›Paper›PMID 19669624›Full record

ArticleJournal of materials science. Materials in medicine2010

Nanomechanical characterization of tissue engineered bone grown on titanium alloy in vitro.

Jinju Chen, M A Birch, S J Bull

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of materials science. Materials in medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-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

5 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Gradient nanostructured titanium stimulates cell responsesAnnals of translational medicine · 2021
    Article
  3. Review
  4. Review
  5. Article
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 2 countries.

Jinju ChenSchool of Chemical Engineering and Advanced Materials, University of Newcastle, Newcastle Upon Tyne, UK. Jinju.chen82@gmail.com
M A Birch
S J Bull
Newcastle University · GBNewcastle College · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intensive work has been performed on the characterization of the mechanical properties of mineralised tissues formed in vivo. However, the mechanical properties of bone-like tissue formed in vitro have rarely been characterised. Most research has either focused on compact cortical bone or cancellous bone, whilst leaving woven bone unaddressed. In this study, bone-like mineralised matrix was produced by osteoblasts cultured in vitro on the surface of titanium alloys. The volume of this tissue-engineered bone is so small that the conventional tensile tests or bending tests are implausible. Therefore, nanoindentation techniques which allow the characterization of the test material from the nanoscale to the microscale were adopted. These reveal the apparent elastic modulus and hardness of the calcospherulite crystals (a representative element for woven bone) are 2.35 +/- 0.73 and 0.41 +/- 0.15 GPa, respectively. The nanoscale viscoelasticity of such woven bone was further assessed by dynamic indentation analysis.

Indexed as

AlloysAnimalsAnimals, NewbornBiomechanical PhenomenaBone and BonesBone DevelopmentBone SubstitutesCells, CulturedHardnessMaterials TestingNanostructuresNanotechnologyRatsRats, Sprague-DawleyStress, MechanicalTissue EngineeringAlloysBone SubstitutesTitanium

Identifiers

PMID19669624
OpenAlexW1970586607

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.