Evidence map›Paper›PMID 33498156›Full record

ArticleInternational journal of molecular sciences2021

TGFβ-1 Induced Cross-Linking of the Extracellular Matrix of Primary Human Dermal Fibroblasts.

Mariya E Semkova, J Justin Hsuan

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Sildenafil suppresses the activation of hypertrophic scar fibroblasts by promoting the KLF15-mediated inhibition ofThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2026
    Article
  5. [Role of the TGFZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Lysyl oxidase like-2 in fibrosis and cardiovascular disease.American journal of physiology. Cell physiology · 2023
    Review
  12. Article
  13. Review
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  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

2 authors at 1 institution in 1 country.

Mariya E SemkovaInstitute for Liver and Digestive Health, Division of Medicine, University College London, Rowland Hill Street, London NW3 2PF, UK.
J Justin HsuanInstitute for Liver and Digestive Health, Division of Medicine, University College London, Rowland Hill Street, London NW3 2PF, UK.ORCID 0000-0001-6083-7564
Roland Hill (United Kingdom) · GB

Funding

Royal Free Hospital RRF-UCL-2Scleroderma and Raynaud's UK RRF-UCL-2
6 · The paper itself

Abstract

Excessive cross-linking is a major factor in the resistance to the remodelling of the extracellular matrix (ECM) during fibrotic progression. The role of TGFβ signalling in impairing ECM remodelling has been demonstrated in various fibrotic models. We hypothesised that increased ECM cross-linking by TGFβ contributes to skin fibrosis in Systemic Sclerosis (SSc). Proteomics was used to identify cross-linking enzymes in the ECM of primary human dermal fibroblasts, and to compare their levels following treatment with TGFβ-1. A significant upregulation and enrichment of lysyl-oxidase-like 1, 2 and 4 and transglutaminase 2 were found. Western blotting confirmed the upregulation of lysyl hydroxylase 2 in the ECM. Increased transglutaminase activity in TGFβ-1 treated ECM was revealed from a cell-based assay. We employed a mass spectrometry-based method to identify alterations in the ECM cross-linking pattern caused by TGFβ-1. Cross-linking sites were identified in collagens I and V, fibrinogen and fibronectin. One cross-linking site in fibrinogen alpha was found only in TGFβ-treated samples. In conclusion, we have mapped novel cross-links between ECM proteins and demonstrated that activation of TGFβ signalling in cultured dermal fibroblasts upregulates multiple cross-linking enzymes in the ECM.

Indexed as

Amino Acid OxidoreductasesCells, CulturedCollagenCross-Linking ReagentsDermisExtracellular MatrixFemaleFibrinogenFibroblastsFibronectinsGTP-Binding ProteinsHumansProcollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseProtein Glutamine gamma Glutamyltransferase 2Transforming Growth Factor betaTransglutaminasesAmino Acid OxidoreductasesCollagenCross-Linking ReagentsFibrinogenFibronectinsGTP-Binding ProteinsLOXL1 protein, humanLOXL2 protein, humanPLOD2 protein, humanProcollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseProtein Glutamine gamma Glutamyltransferase 2Transforming Growth Factor betaTransglutaminasesdermal fibroblastsextracellular matrixlysyl hydroxylase 2lysyl-oxidase-like enzymesTGFβ-1transglutaminase cross-linkingtransglutaminases

Identifiers

PMID33498156
PMCPMC7863744
OpenAlexW3122833080

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.