Evidence map›Paper›PMID 21171149›Full record

ArticleJournal of biomedical materials research. Part A2011

Fibrin microthreads support mesenchymal stem cell growth while maintaining differentiation potential.

Megan K Proulx, Shawn P Carey, Lisa M Ditroia, Craig M Jones, Michael Fakharzadeh, Jacques P Guyette, Amanda L Clement, Robert G Orr, Marsha W Rolle, George D Pins and 1 more

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Immunomodulatory Delivery Materials for Tissue Repair.Advanced healthcare materials · 2025
    Review
  2. Biocompatibility of decellularized spinach leaves.npj biomedical innovations · 2025
    Article
  3. Article
  4. Etching anisotropic surface topography onto fibrin microthread scaffolds for guiding myoblast alignment.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    Article
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
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  15. Article
  16. The cardiac muscle duplex as a method to study myocardial heterogeneity.Progress in biophysics and molecular biology · 2014
    Review
  17. Article
  18. Article
  19. A novel suture-based method for efficient transplantation of stem cells.Journal of biomedical materials research. Part A · 2013
    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

11 authors.

Megan K ProulxDepartment of Biomedical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts 01609, USA.
Shawn P Carey
Lisa M Ditroia
Craig M Jones
Michael Fakharzadeh
Jacques P Guyette
Amanda L Clement
Robert G Orr
Marsha W Rolle
George D Pins
Glenn R Gaudette

Funding

Microthread-Based Delivery of Human Mesenchymal Stem Cells to Infarcted HeartsR21HL093639 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI GAUDETTE, GLENN R · 2009 to 2010
$602k
NHLBI NIH HHS R21 HL093639NHLBI NIH HHS R21HL093639
6 · The paper itself

Abstract

We developed a method to produce discrete fibrin microthreads, which can be seeded with human mesenchymal stem cells (hMSCs) and used as a suture to enhance the efficiency and localization of cell delivery. To assess the efficacy of fibrin microthreads to support hMSC attachment, proliferation, and survival, microthreads (100 μm diameter per microthread) were bundled together, seeded with 50,000 hMSCs for 2 h, and cultured for 5 days. Cell density on microthread bundles increased over time in culture to a maximum average density of 731 ± 101 cells/mm(2) after 5 days. A LIVE/DEAD assay confirmed that the cells were viable, and Ki-67 staining verified hMSC proliferation. In addition, functional differentiation assays demonstrated that hMSCs cultured on microthreads retained their ability to differentiate into adipocytes and osteocytes. The results of this study demonstrate that fibrin microthreads support hMSC viability and proliferation, while maintaining their multipotency. We anticipate that these cell-seeded fibrin microthreads will serve as a platform technology to improve localized delivery and engraftment of viable cells to damaged tissue.

Indexed as

AdipocytesAnimalsBiomarkersCattleCell AdhesionCell CountCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCollagenFibrinGelsHumansKi-67 AntigenMesenchymal Stem CellsBiomarkersCollagenFibrinGelsKi-67 Antigen

Identifiers

PMID21171149
PMCPMC3058780

What OpenQuestion holds

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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.