Evidence map›Paper›PMID 27040236›Full record

ArticleMaterials science & engineering. C, Materials for biological applications2016

Material characterization of microsphere-based scaffolds with encapsulated raw materials.

BanuPriya Sridharan, Neethu Mohan, Cory J Berkland, Michael S Detamore

Abstract read
In one paragraph

Article in Materials science & engineering. C, Materials for biological applications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. [Effect of bone morphogenetic protein 7/poly (lactide-co-glycolide) microspheres on theZhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
    Article
  6. Article
  7. Article
  8. Microsphere-Based Scaffolds in Regenerative Engineering.Annual review of biomedical engineering · 2017
    Review
  9. Review
  10. Article
  11. 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

4 authors at 2 institutions in 2 countries.

BanuPriya SridharanBioengineering Program, University of Kansas, Lawrence, KS, USA.
Neethu MohanDivision of Tissue Engineering and Regeneration Technologies, Biomedical Technology Wing, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum, Kerala, India.
Cory J BerklandBioengineering Program, University of Kansas, Lawrence, KS, USA; Department of Chemical and Petroleum Engineering, University of Kansas, Lawrence, KS, USA; Department of Pharmaceutical Chemistry, University of Kansas, Lawrence, KS, USA.
Michael S DetamoreBioengineering Program, University of Kansas, Lawrence, KS, USA; Department of Chemical and Petroleum Engineering, University of Kansas, Lawrence, KS, USA. Electronic address: detamore@ku.edu.
University of Kansas · USSree Chitra Thirunal Institute for Medical Sciences and Technology · IN

Funding

Gradient-based strategy for osteochondral regenerationR01AR056347 · NIAMS · UNIVERSITY OF KANSAS LAWRENCE · PI DETAMORE, MICHAEL S. · 2010 to 2014
$1.3M
NIAMS NIH HHS R01 AR056347
6 · The paper itself

Abstract

"Raw materials," or materials capable of serving both as building blocks and as signals, which are often but not always natural materials, are taking center stage in biomaterials for contemporary regenerative medicine. In osteochondral tissue engineering, a field leveraging the underlying bone to facilitate cartilage regeneration, common raw materials include chondroitin sulfate (CS) for cartilage and β-tricalcium phosphate (TCP) for bone. Building on our previous work with gradient scaffolds based on microspheres, here we delved deeper into the characterization of individual components. In the current study, the release of CS and TCP from poly(D, L-lactic-co-glycolic acid) (PLGA) microsphere-based scaffolds was evaluated over a time period of 4 weeks. Raw material encapsulated groups were compared to 'blank' groups and evaluated for surface topology, molecular weight, and mechanical performance as a function of time. The CS group may have led to increased surface porosity, and the addition of CS improved the mechanical performance of the scaffold. The finding that CS was completely released into the surrounding media by 4 weeks has a significant impact on future in vivo studies, given rapid bioavailability. The addition of TCP seemed to contribute to the rough external appearance of the scaffold. The current study provides an introduction to degradation patterns of homogenous raw material encapsulated scaffolds, providing characterization data to advance the field of microsphere-based scaffolds in tissue engineering.

Indexed as

MicrospheresCalcium PhosphatesChondroitin SulfatesElastic ModulusLactic AcidMaterials TestingMicroscopy, Electron, ScanningMolecular WeightPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPorositySurface PropertiesTensile StrengthTime Factorsbeta-tricalcium phosphateCalcium PhosphatesChondroitin SulfatesLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerDegradationOsteochondralPLGARaw materials

Identifiers

PMID27040236
PMCPMC4821073
OpenAlexW2281139963

What OpenQuestion holds

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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.