Evidence map›Paper›PMID 25953729›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2016

Keratin hydrogel carrier system for simultaneous delivery of exogenous growth factors and muscle progenitor cells.

Seth Tomblyn, Elizabeth L Pettit Kneller, Stephen J Walker, Mary D Ellenburg, Christine J Kowalczewski, Mark Van Dyke, Luke Burnett, Justin M Saul

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Aligned Collagen Sponges Loaded With Myogenic Factors to Enhance Skeletal Muscle Tissue Regeneration.Journal of biomedical materials research. Part B, Applied biomaterials · 2025
    Article
  3. Hydrogels and nanogels: effectiveness in dermal applications.Beilstein journal of nanotechnology · 2025
    Review
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  5. Article
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  8. Article
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  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Collagen/kerateine multi-protein hydrogels as a thermally stable extracellular matrix for 3DInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
    Article
  16. Review
  17. Article
  18. Tissue engineering. Part A · 2020
    Article
  19. Article
  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

8 authors at 4 institutions in 1 country.

Seth TomblynKeraNetics, LLC, Winston-Salem, North Carolina, 27101.
Elizabeth L Pettit KnellerKeraNetics, LLC, Winston-Salem, North Carolina, 27101.
Stephen J WalkerWake Forest Institute for Regenerative Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina, 27157.
Mary D EllenburgKeraNetics, LLC, Winston-Salem, North Carolina, 27101.
Christine J KowalczewskiVirginia Tech-Wake Forest University School of Biomedical Engineering and Sciences, Blacksburg, Virginia, 24061.
Mark Van DykeVirginia Tech-Wake Forest University School of Biomedical Engineering and Sciences, Blacksburg, Virginia, 24061.
Luke BurnettKeraNetics, LLC, Winston-Salem, North Carolina, 27101.
Justin M SaulDepartment of Chemical, Paper and Biomedical Engineering, Miami University, Oxford, Ohio, 45056.
KeraNetics (United States) · USMiami University · USForest Institute · USVirginia Tech - Wake Forest University School of Biomedical Engineering & Sciences · US

Funding

Keratin hydrogel matrix for tunable growth factor delivery in bone regenerationR01AR061391 · NIAMS · MIAMI UNIVERSITY OXFORD · PI SAUL, JUSTIN · 2012 to 2015
$1.4M
NIAMS NIH HHS R01 AR061391
6 · The paper itself

Abstract

Ideal material characteristics for tissue engineering or regenerative medicine approaches to volumetric muscle loss (VML) include the ability to deliver cells, growth factors, and molecules that support tissue formation from a system with a tunable degradation profile. Two different types of human hair-derived keratins were tested as options to fulfill these VML design requirements: (1) oxidatively extracted keratin (keratose) characterized by a lack of covalent crosslinking between cysteine residues, and (2) reductively extracted keratin (kerateine) characterized by disulfide crosslinks. Human skeletal muscle myoblasts cultured on coatings of both types of keratin had increased numbers of multinucleated cells compared to collagen or Matrigel(TM) and adhesion levels greater than collagen. Rheology showed elastic moduli from 10(2) to 10(5) Pa and viscous moduli from 10(1) to 10(4) Pa depending on gel concentration and keratin type. Kerateine and keratose showed differing rates of degradation due to the presence or absence of disulfide crosslinks, which likely contributed to observed differences in release profiles of several growth factors. In vivo testing in a subcutaneous mouse model showed that keratose hydrogels can be used to deliver mouse muscle progenitor cells and growth factors. Histological assessment showed minimal inflammatory responses and an increase in markers of muscle formation. © 2015 Wiley Periodicals, Inc. J Biomed Mater Res Part B: Appl Biomater, 104B: 864-879, 2016.

Indexed as

Drug Delivery SystemsIntercellular Signaling Peptides and ProteinsKeratinsHumansHydrogelsMyoblastsHydrogelsIntercellular Signaling Peptides and ProteinsKeratinscontrolled releasegrowth factorhydrogelregenerative medicinetissue engineering

Identifiers

PMID25953729
PMCPMC5565163
OpenAlexW1812221069

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.