Evidence map›Paper›PMID 18640716›Full record

ArticleBiomaterials2008

Microporous nanofibrous fibrin-based scaffolds for bone tissue engineering.

Thanaphum Osathanon, Michael L Linnes, Rupak M Rajachar, Buddy D Ratner, Martha J Somerman, Cecilia M Giachelli

Abstract read
In one paragraph

Article in Biomaterials, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

  1. Fibrin as a Versatile Fibrous Biopolymer.Sub-cellular biochemistry · 2026
    Review
  2. Article
  3. Article
  4. Discussing the final size and shape of the reconstructed tissues in tissue engineering.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Inverse Opal Scaffolds and Their Biomedical Applications.Advanced materials (Deerfield Beach, Fla.) · 2017
    Review
  18. Review
  19. Review
  20. 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.

Thanaphum OsathanonDepartment of Oral Biology, School of Dentistry, University of Washington, Seattle, WA 98195, United States.
Michael L Linnes
Rupak M Rajachar
Buddy D Ratner
Martha J Somerman
Cecilia M Giachelli

Funding

Bioengineering Cardiovascular Training GrantT32EB001650 · NIBIB · UNIVERSITY OF WASHINGTON · PI REGNIER, MICHAEL · 2004 to 2019
$3.6M
Key Modulators of CementogenesisR01DE015109 · NIDCR · UNIVERSITY OF WASHINGTON · PI POPOWICS, TRACY E · 2003 to 2011
$2.9M
Key Modulators of CementogenesisR56DE015109 · NIDCR · UNIVERSITY OF WASHINGTON · PI SOMERMAN, MARTHA J · 2007 to 2007
$390k
NIBIB NIH HHS T32 EB001650NIDCR NIH HHS DE15109NIDCR NIH HHS R01 DE015109NIDCR NIH HHS R56 DE015109
6 · The paper itself

Abstract

The fibrotic response of the body to synthetic polymers limits their success in tissue engineering and other applications. Though porous polymers have demonstrated improved healing, difficulty in controlling their pore sizes and pore interconnections has clouded the understanding of this phenomenon. In this study, a novel method to fabricate natural polymer/calcium phosphate composite scaffolds with tightly controllable pore size, pore interconnection, and calcium phosphate deposition was developed. Microporous, nanofibrous fibrin scaffolds were fabricated using sphere-templating methods. Composite scaffolds were created by solution deposition of calcium phosphate on fibrin surfaces or by direct incorporation of nanocrystalline hydroxyapatite (nHA). The SEM results showed that fibrin scaffolds exhibited a highly porous and interconnected structure. Osteoblast-like cells, obtained from murine calvaria, attached, spread and showed a polygonal morphology on the surface of the biomaterial. Multiple cell layers and fibrillar matrix deposition were observed. Moreover, cells seeded on mineralized fibrin scaffolds exhibited significantly higher alkaline phosphatase activity as well as osteoblast marker gene expression compared to fibrin scaffolds and nHA incorporated fibrin scaffolds (0.25 and 0.5g). All types of scaffolds were degraded both in vitro and in vivo. Furthermore, these scaffolds promoted bone formation in a mouse calvarial defect model and the bone formation was enhanced by addition of rhBMP-2.

Indexed as

AnimalsCell Culture TechniquesCells, CulturedFibrinMaterials TestingMiceMice, Inbred C57BLNanostructuresOsteoblastsOsteogenesisPorositySurface PropertiesTissue EngineeringFibrin

Identifiers

PMID18640716
PMCPMC2610368

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.