Evidence map›Paper›PMID 31867881›Full record

ArticleAdvanced healthcare materials2020

Influence of Fiber Stiffness on Meniscal Cell Migration into Dense Fibrous Networks.

Kwang Hoon Song, Su-Jin Heo, Ana P Peredo, Matthew D Davidson, Robert L Mauck, Jason A Burdick

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Meniscal repair: The current state and recent advances in augmentation.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Hydrogel Design to Understand and Guide 3D Cell Migration.Regenerative engineering and translational medicine · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Accelerating Cell Migration along Radially Aligned Nanofibers through the Addition of Electrosprayed Nanoparticles in a Radial Density Gradient.Particle & particle systems characterization : measurement and description of particle properties and behavior in powders and other disperse systems · 2022
    Article
  12. Natural biopolymer scaffold for meniscus tissue engineering.Frontiers in bioengineering and biotechnology · 2022
    Review
  13. Review
  14. Review
  15. Article
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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 2 institutions in 1 country.

Kwang Hoon SongDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, Philadelphia, PA, 19104, USA.
Su-Jin HeoCenter for Engineering Mechanobiology, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Ana P PeredoDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, Philadelphia, PA, 19104, USA.
Matthew D DavidsonDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, Philadelphia, PA, 19104, USA.
Robert L MauckDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, Philadelphia, PA, 19104, USA.
Jason A BurdickDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, Philadelphia, PA, 19104, USA.ORCID 0000-0002-2006-332X
Philadelphia VA Medical Center · USUniversity of Pennsylvania · US

Funding

Dynamic Fibrous Scaffolds for Repairing Dense Connective TissuesR01AR056624 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Jason A Burdick, Robert L Mauck · 2009 to 2026
$7.5M
Tunable Synthetic ECMs for Investigating Stellate Cell Activation and MigrationF32DK117568 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI DAVIDSON, MATTHEW DAVID · 2018 to 2021
$223k
NIAMS NIH HHS R01 AR056624NIDDK NIH HHS F32 DK117568
6 · The paper itself

Abstract

Fibrous scaffolds fabricated via electrospinning are being explored to repair injuries within dense connective tissues. However, there is still much to be understood regarding the appropriate scaffold properties that best support tissue repair. In this study, the influence of the stiffness of electrospun fibers on cell invasion into fibrous scaffolds is investigated. Specifically, soft and stiff electrospun fibrous networks are fabricated from crosslinked methacrylated hyaluronic acid (MeHA), where the stiffness is altered via the extent of MeHA crosslinking. Meniscal fibrochondrocyte (MFC) adhesion and migration into fibrous networks are investigated, where the softer MeHA fibrous networks are easily deformed and densified through cellular tractions and the stiffer MeHA fibrous networks support ≈50% greater MFC invasion over weeks when placed adjacent to meniscal tissue. When the scaffolds are sandwiched between meniscal tissues and implanted subcutaneously, the stiffer MeHA fibrous networks again support enhanced cellular invasion and greater collagen deposition after 4 weeks when compared to the softer MeHA fibrous networks. These results indicate that the mechanics and deformability of fibrous networks likely alter cellular interactions and invasion, providing an important design parameter toward the engineering of scaffolds for tissue repair.

Indexed as

MeniscusTissue ScaffoldsCell MovementCollagenHydrogelsTissue EngineeringCollagenHydrogelscell migrationelectrospun fibershydrogelsmeniscusstiffness

Identifiers

PMID31867881
PMCPMC7274873
OpenAlexW2995082300

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.