Evidence map›Paper›PMID 23245926›Full record

ArticleBiomaterials2013

The guidance of stem cell differentiation by substrate alignment and mechanical stimulation.

Siddarth D Subramony, Booth R Dargis, Mario Castillo, Evren U Azeloglu, Michael S Tracey, Amanda Su, Helen H Lu

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
8.4field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 277 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Cell-based tissue engineered flexor tendon allograft: A canine in vivo study.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  7. Mechanobiological Strategies to Enhance Ovine (Animals : an open access journal from MDPI · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Plant Cellulose as a Substrate for 3D Neural Stem Cell Culture.Bioengineering (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Three-Dimensional Cell Culture System for Tendon Tissue Engineering.Tissue engineering and regenerative medicine · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Applications of functionally-adapted hydrogels in tendon repair.Frontiers in bioengineering and biotechnology · 2023
    Review
  18. From mesenchymal niches to engineeredMaterials today. Bio · 2022
    Article
  19. Review
  20. Article

42 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Siddarth D SubramonyBiomaterials and Interface Tissue Engineering Laboratory, Department of Biomedical Engineering, Columbia University, New York, NY 10027, USA.
Booth R Dargis
Mario Castillo
Evren U Azeloglu
Michael S Tracey
Amanda Su
Helen H Lu
Interface (United States) · USColumbia University · US

Funding

Interface Tissue Engineering for Soft Tissue-to-Bone IntegrationR01AR055280 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LU, HELEN H · 2008 to 2014
$1.9M
Biphasic Nanofiber-based Scaffold for Tendon-to-Bone IntegrationR21AR056459 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LU, HELEN H · 2008 to 2009
$381k
NIAMS NIH HHS R01 AR055280NIAMS NIH HHS R01-AR055280NIAMS NIH HHS R21 AR056459NIAMS NIH HHS R21-AR056459
6 · The paper itself

Abstract

Mesenchymal stem cells (MSC) represent a promising and clinically relevant cell source for tissue engineering applications. As such, guiding MSCs toward specific lineages and maintaining these phenotypes have been particularly challenging as the contributions of mechanical, chemical and structural cues to the complex differentiation process are largely unknown. To fully harness the potential of MSCs for regenerative medicine, a systematic investigation into the individual and combined effects of these stimuli is needed. In addition, unlike chemical stimulation, for which temporal and concentration gradients are difficult to control, mechanical stimulation and scaffold-based cues may be relatively more biomimetic and can be applied with greater control to ensure fidelity in MSC differentiation. The objective of this study is to investigate the role of nanofiber matrix alignment and mechanical stimulation on MSC differentiation, focusing on elucidating the relative contribution of each parameter in guided regeneration of functional connective tissues. It is observed that nanofiber alignment directs MSC response to physiological loading and that fibroblastic differentiation requires a combination of physiologically-relevant cell-material interactions in conjunction with mechanical stimulation. Importantly, the results of this study reveal that systemic and readily controllable cues, such as scaffold alignment and optimized mechanical stimulation, are sufficient to drive MSC differentiation, without the need for additional chemical stimuli. Moreover, these findings yield a set of fundamental design rules that can be readily applied to connective tissue regeneration strategies.

Indexed as

Cell DifferentiationStress, MechanicalBioreactorsCell AdhesionCell ProliferationExtracellular MatrixGene Expression RegulationHumansIntegrinsMaleMesenchymal Stem CellsNanofibersProtein SubunitsTissue ScaffoldsYoung AdultIntegrinsProtein Subunits

Identifiers

PMID23245926
PMCPMC3689925
OpenAlexW1968269253

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.