Evidence map›Paper›PMID 25581686›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2015

Effects of particle size and porosity on in vivo remodeling of settable allograft bone/polymer composites.

Edna M Prieto, Anne D Talley, Nicholas R Gould, Katarzyna J Zienkiewicz, Susan J Drapeau, Kerem N Kalpakci, Scott A Guelcher

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  14. D-amino acid inhibits biofilm but not new bone formation in an ovine model.Clinical orthopaedics and related research · 2015
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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

7 authors at 5 institutions in 1 country.

Edna M PrietoDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee.
Anne D TalleyDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee.
Nicholas R GouldDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee.
Katarzyna J ZienkiewiczDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee.
Susan J DrapeauMedtronic Spinal and Biologics, Memphis, Tennessee.
Kerem N KalpakciMedtronic Spinal and Biologics, Memphis, Tennessee.
Scott A GuelcherDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee.
Vanderbilt University · USMedtronic (United States) · USUS Biologic (United States) · USVanderbilt University Medical Center · USZero to Three · US

Funding

Novel ultrahigh resolution microCT imaging systemS10RR027631 · NCRR · VANDERBILT UNIVERSITY · PI PERRIEN, DANIEL S · 2010 to 2010
$460k
NCRR NIH HHS S10 RR027631
6 · The paper itself

Abstract

Established clinical approaches to treat bone voids include the implantation of autograft or allograft bone, ceramics, and other bone void fillers (BVFs). Composites prepared from lysine-derived polyurethanes and allograft bone can be injected as a reactive liquid and set to yield BVFs with mechanical strength comparable to trabecular bone. In this study, we investigated the effects of porosity, allograft particle size, and matrix mineralization on remodeling of injectable and settable allograft/polymer composites in a rabbit femoral condyle plug defect model. Both low viscosity and high viscosity grafts incorporating small (<105 μm) particles only partially healed at 12 weeks, and the addition of 10% demineralized bone matrix did not enhance healing. In contrast, composite grafts with large (105-500 μm) allograft particles healed at 12 weeks postimplantation, as evidenced by radial μCT and histomorphometric analysis. This study highlights particle size and surface connectivity as influential parameters regulating the remodeling of composite bone scaffolds.

Indexed as

Bone RemodelingBone TransplantationCalcification, PhysiologicAllograftsAnimalsFemurParticle SizePolyurethanesPorosityRatsPolyurethanesanimal modelbone graftcomposite/hard tissuepolyurethane(s)tissue engineering

Identifiers

PMID25581686
PMCPMC4496323
OpenAlexW1548334049

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.