Evidence map›Paper›PMID 22734649›Full record

ArticleTissue engineering. Part A2012

Response of fibroblasts to transforming growth factor-β1 on two-dimensional and in three-dimensional hyaluronan hydrogels.

Xia Chen, Susan L Thibeault

Abstract readComparative Study
In one paragraph

Article in Tissue engineering. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. The molecular symphony of myocardial repair: RGD, FAPI, and granzyme B PET in concert.European journal of nuclear medicine and molecular imaging · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Photobiomodulation at 830 nm Stimulates Migration, Survival and Proliferation of Fibroblast Cells.Diabetes, metabolic syndrome and obesity : targets and therapy · 2022
    Article
  14. Article
  15. 3D Cell Culture Systems: Tumor Application, Advantages, and Disadvantages.International journal of molecular sciences · 2021
    Review
  16. Article
  17. A Role for HAPLN1 During Phenotypic Modulation of Human Lung Fibroblasts In Vitro.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  18. 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

2 authors at 1 institution in 1 country.

Xia ChenDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Wisconsin Madison, Madison, Wisconsin, USA.
Susan L Thibeault
University of Wisconsin–Madison · US

Funding

Engineering the Vocal Fold MucosaR01DC004336 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI Susan Lynn Thibeault · 2000 to 2026
$14.6M
NIDCD NIH HHS R01 DC004336NIDCD NIH HHS R01DC4336
6 · The paper itself

Abstract

Transforming growth factor-β1 (TGF-β1), an important cytokine with multiple functions, is secreted during wound healing. Previous studies have utilized two-dimensional (2D) cell culture to elucidate the functions of TGF-β1; however, 2D culture does not represent the complex three-dimensional (3D) in vivo environment. Using a synthetic hyaluronan (HA) extracellular matrix (ECM) hydrogel, we investigated the effect of TGF-β1 on fibroblasts cultured in three conditions--on tissue culture polystyrene (TCP), on HA (2D), and in HA (3D). After TGF-β1 treatment (0.1 to 20 ng/mL), morphological features and ECM regulation were analyzed by immunocytochemistry, Western blot, quantitative polymerase chain reaction, and zymogram assays. On TCP, cells showed the typical spindle shape with strong alpha smooth muscle actin (α-SMA) staining of cytoplasmic myofilaments along the cell axes after TGF-β1 treatment; on HA (2D), spindle-shape cells showed little α-SMA staining; in HA (3D), cells were smaller and rounded with less α-SMA deposition. The α-SMA gene and protein expression on TCP were significantly upregulated by TGF-β1, but TGF-β1 did not induce α-SMA expression in the presence of HA (both 2D and 3D). 3D HA culture significantly downregulated collagen I, III, and fibronectin expression, increased matrix metalloproteinase 1 and 2 (MMP1/MMP2) activity, upregulated MMP1 mRNA and downregulated TIMP3 mRNA expression. This study suggested that exogenous HA, particularly in 3D culture, appears to suppress ECM production, enhances ECM degradation and remodeling, and inhibits myofibroblast differentiation without decreasing TGF-β receptor expression.

Indexed as

ActinsCell Culture TechniquesCell DivisionExtracellular MatrixExtracellular Matrix ProteinsFibroblastsGelatinGene Expression RegulationHumansHyaluronic AcidHydrogelsMatrix MetalloproteinasesMuscle DevelopmentMyofibroblastsReceptors, Transforming Growth Factor betaRNA, MessengerACTA2 protein, humanActinscarbylan-GSXExtracellular Matrix ProteinsGelatinHyaluronic AcidHydrogelsMatrix MetalloproteinasesReceptors, Transforming Growth Factor betaRNA, MessengerTransforming Growth Factor beta1

Identifiers

PMID22734649
PMCPMC3501119
OpenAlexW2027427234

What OpenQuestion holds

Textmetadata
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.