Evidence map›Paper›PMID 20186736›Full record

ArticleJournal of biomedical materials research. Part A2010

An improved collagen scaffold for skeletal regeneration.

Serafim M Oliveira, Rushali A Ringshia, Racquel Z Legeros, Elizabeth Clark, Michael J Yost, Louis Terracio, Cristina C Teixeira

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 106 citations in OpenAlex.

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  16. The influence of connective tissue growth factor on rabbit ligament injury repair.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2017
    Article
  17. Article
  18. Article
  19. Accurate micro-computed tomography imaging of pore spaces in collagen-based scaffold.Journal of materials science. Materials in medicine · 2016
    Article
  20. Gene therapy for bone tissue engineering.Tissue engineering and regenerative medicine · 2016
    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

7 authors at 3 institutions in 2 countries.

Serafim M OliveiraDepartment of Mechanical Engineering, ESTG-Escola Superior de Tecnologia e Gestão, 3504-510 Viseu, Portugal.
Rushali A Ringshia
Racquel Z Legeros
Elizabeth Clark
Michael J Yost
Louis Terracio
Cristina C Teixeira
New York University · USInstitute of Mechanical Engineering and Industrial Mangement · PTUniversity of South Carolina · US

Funding

Studies of Chondroyte MaturationK08DE017426 · NIDCR · NEW YORK UNIVERSITY · PI TEIXEIRA, CRISTINA C · 2006 to 2010
$700k
NIDCR NIH HHS K08 DE017426
6 · The paper itself

Abstract

Bone repair and regeneration is one of the most extensively studied areas in the field of tissue engineering. All of the current tissue engineering approaches to create bone focus on intramembranous ossification, ignoring the other mechanism of bone formation, endochondral ossification. We propose to create a transient cartilage template in vitro, which could serve as an intermediate for bone formation by the endochondral mechanism once implanted in vivo. The goals of the study are (1) to prepare and characterize type I collagen sponges as a scaffold for the cartilage template, and (2) to establish a method of culturing chondrocytes in type I collagen sponges and induce cell maturation. Collagen sponges were generated from a 1% solution of type I collagen using a freeze/dry technique followed by UV light crosslinking. Chondrocytes isolated from two locations in chick embryo sterna were cultured in these sponges and treated with retinoic acid to induce chondrocyte maturation and extracellular matrix deposition. Material strength testing as well as microscopic and biochemical analyzes were conducted to evaluate the properties of sponges and cell behavior during the culture period. We found that our collagen sponges presented improved stiffness and supported chondrocyte attachment and proliferation. Cells underwent maturation, depositing an abundant extracellular matrix throughout the scaffold, expressing high levels of type X collagen, type I collagen and alkaline phosphatase. These results demonstrate that we have created a transient cartilage template with potential to direct endochondral bone formation after implantation.

Indexed as

AnimalsBiocompatible MaterialsBone and BonesBone RegenerationCattleChick EmbryoChondrocytesCollagenCompressive StrengthExtracellular MatrixHumansMaterials TestingMicroscopy, Electron, ScanningProtein IsoformsStress, MechanicalTissue EngineeringBiocompatible MaterialsCollagenProtein Isoforms

Identifiers

PMID20186736
PMCPMC2891373
OpenAlexW1964320079

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.