Evidence map›Paper›PMID 27714703›Full record

ArticleJournal of experimental orthopaedics2016

Sustained delivery of recombinant human bone morphogenetic protein-2 from perlecan domain I - functionalized electrospun poly (ε-caprolactone) scaffolds for bone regeneration.

Yu-Chieh Chiu, Eliza L Fong, Brian J Grindel, Fred K Kasper, Daniel A Harrington, Mary C Farach-Carson

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Biomimetic strategies for the deputization of proteoglycan functions.Frontiers in cell and developmental biology · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Proteoglycans and proteoglycan mimetics for tissue engineering.American journal of physiology. Cell physiology · 2022
    Review
  7. Review
  8. Review
  9. Pharmaceutics · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 4 institutions in 2 countries.

Yu-Chieh ChiuFischell Department of Bioengineering, University of Maryland, 2212 Jeong H. Kim Building, College Park, MD, 20742, USA. ychiu1@umd.edu.
Eliza L FongDepartment of Biomedical Engineering, National University of Singapore, Singapore, Singapore.
Brian J GrindelDepartment of BioSciences, Rice University, 6500 Main Street, Houston, TX, 77030, USA.
Fred K KasperDepartment of Orthodontics, The University of Texas Health Science Center at Houston, 7500 Cambridge St, Houston, TX, 77054, USA.
Daniel A HarringtonDepartment of Bioengineering, Rice University, 6500 Main Street, Houston, TX, 77030, USA.
Mary C Farach-CarsonDepartment of Bioengineering, Rice University, 6500 Main Street, Houston, TX, 77030, USA.
Rice University · USNational University of Singapore · SGThe University of Texas Health Science Center at Houston · USUniversity of Maryland, College Park · US

Funding

Prostate Cancer Bone Metastasis: Biology and TargetingP01CA098912 · NCI · EMORY UNIVERSITY · PI ZAYZAFOON, MAJD · 2003 to 2019
$24.0M
Supplement to R01 Titled: Mechanosensing in the Bone Lacunar-Canalicular SystemR01AR054385 · NIAMS · UNIVERSITY OF DELAWARE · PI FARACH-CARSON, MARY C, WANG, LIYUN · 2007 to 2019
$3.8M
Three-dimensional Model of Human Ewing SarcomaR01CA180279 · NCI · RICE UNIVERSITY · PI KASPER, FRED KURTIS, LUDWIG, JOSEPH A · 2014 to 2018
$1.8M
NCI NIH HHS P01 CA098912NCI NIH HHS R01 CA180279NIAMS NIH HHS R01 AR054385
6 · The paper itself

Abstract

backgroundBiomaterial scaffolds that deliver growth factors such as recombinant human bone morphogenetic proteins-2 (rhBMP-2) have improved clinical bone tissue engineering by enhancing bone tissue regeneration. This approach could be further improved if the controlled delivery of bioactive rhBMP-2 were sustained throughout the duration of osteogenesis from fibrous scaffolds that provide control over dose and bioactivity of rhBMP-2. In nature, heparan sulfate attached to core proteoglycans serves as the co-receptor that delivers growth factors to support tissue morphogenesis.

methodsTo mimic this behavior, we conjugated heparan sulfate decorated recombinant domain I of perlecan/HSPG2 onto an electrospun poly(ε-caprolactone) (PCL) scaffold, hypothesizing that the heparan sulfate chains will enhance rhBMP-2 loading onto the scaffold and preserve delivered rhBMP-2 bioactivity.

resultsIn this study, we demonstrated that covalently conjugated perlecan domain I increased loading capacity of rhBMP-2 onto PCL scaffolds when compared to control unconjugated scaffolds. Additionally, rhBMP-2 released from the modified scaffolds enhanced alkaline phosphatase activity in W20-17 mouse bone marrow stromal cells, indicating the preservation of rhBMP-2 bioactivity indicative of osteogenesis.

conclusionsWe conclude that this platform provides a sophisticated and efficient approach to deliver bioactive rhBMP-2 for bone tissue regeneration applications.

Indexed as

Alkaline phosphataseBone morphogenetic proteinBone regenerationHeparan sulfatePerlecan/HSPG2Poly(ε-caprolactone)

Identifiers

PMID27714703
PMCPMC5053971
OpenAlexW2529693288

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.