Evidence map›Paper›PMID 33173952›Full record

ArticleMolecular medicine reports2020

Smad‑binding decoy reduces extracellular matrix expression in human hypertrophic scar fibroblasts.

Chen Fan, Samir El Andaloussi, Taavi Lehto, Kiat Whye Kong, Yiqi Seow

Abstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Deciphering Collagen Phenotype Dynamics Regulators: Insights from In-Silico Analysis.Journal of bioinformatics and systems biology : Open access · 2024
    Article
  6. 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

5 authors.

Chen FanSkin Research Institute of Singapore, Agency for Science, Technology and Research (A STAR), Singapore 138648, Republic of Singapore.
Samir El AndaloussiDepartment of Laboratory Medicine, Center for Advanced Therapies, Karolinska Institute, Stockholm 14186, Sweden.
Taavi LehtoDepartment of Laboratory Medicine, Center for Advanced Therapies, Karolinska Institute, Stockholm 14186, Sweden.
Kiat Whye KongMolecular Engineering Laboratory, Institute of Bioengineering and Nanotechnology, A STAR, Singapore 138669, Republic of Singapore.
Yiqi SeowMolecular Engineering Laboratory, Institute of Bioengineering and Nanotechnology, A STAR, Singapore 138669, Republic of Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The exact mechanisms underlying hypertrophic scarring is yet to be fully understood. However, excessive collagen deposition by fibroblasts has been demonstrated to result in hypertrophic scar formation, and collagen synthesis in dermal fibroblasts is regulated by the transforming growth factor‑β1/Smad signaling pathway. In view of this, a Smad‑binding decoy was designed and its effects on hypertrophic scar‑derived human skin fibroblasts was evaluated. The results of the present study revealed that the Smad decoy attenuates the total amount of collagen, collagen I and Smad2/3 expression in scar fibroblasts. Data from RNA sequencing indicated that the Smad decoy induced more than 4‑fold change in 178 genes, primarily associated with to the extracellular matrix, compared with the untreated control. In addition, results from quantitative real‑time polymerase chain reaction further confirmed that the Smad decoy significantly attenuated the expression of extracellular matrix‑related genes, including COL1A1, COL1A2 and COL3A1. Furthermore, the Smad decoy reduced transforming growth factor‑β1‑induced collagen deposition in scar fibroblasts. Data generated from the present study provide evidence supporting the use of the Smad decoy as a potential hypertrophic scar treatment.

Indexed as

ActinsCells, CulturedCicatrix, HypertrophicCollagenCollagen Type IExtracellular MatrixFibroblastsHumansPrimary Cell CultureSignal TransductionSkinSmad ProteinsTransforming Growth Factor beta1ActinsCollagenCollagen Type ISmad ProteinsTransforming Growth Factor beta1

Identifiers

PMID33173952
PMCPMC7646840

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.