Evidence map›Paper›PMID 25815693›Full record

ArticleMolecular medicine reports2015

Connective tissue growth factor stimulates the proliferation, migration and differentiation of lung fibroblasts during paraquat-induced pulmonary fibrosis.

Zhizhou Yang, Zhaorui Sun, Hongmei Liu, Yi Ren, Danbing Shao, Wei Zhang, Jinfeng Lin, Joy Wolfram, Feng Wang, Shinan Nie

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  5. Towards a Unified Approach in Autoimmune Fibrotic Signalling Pathways.International journal of molecular sciences · 2023
    Review
  6. Efficiency of Promoters of Human GenesInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. The matricellular protein CCN3 supports lung endothelial homeostasis and function.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Idiopathic pulmonary fibrosis: Epithelial-mesenchymal interactions and emerging therapeutic targets.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
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

10 authors at 4 institutions in 1 country.

Zhizhou YangDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Zhaorui SunDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Hongmei LiuDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Yi RenDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Danbing ShaoDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Wei ZhangDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Jinfeng LinDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Joy WolframCAS Key Laboratory for Biomedial Effects of Nanomaterials & Nanosafety, National Center for Nanoscience and Technology of China, University of Chinese Academy of Sciences, Beijing 100190, P.R. China.
Feng WangDepartment of Gastroenterology, The Tenth People's Hospital of Shanghai, Tongji University, Shanghai 200072, P.R. China.
Shinan NieDepartment of Emergency Medicine, Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu 210002, P.R. China.
Nanjing University · CNNanjing General Hospital of Nanjing Military Command · CNNational Center for Nanoscience and Technology · CNShanghai Tenth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well established that paraquat (PQ) poisoning can cause severe lung injury during the early stages of exposure, finally leading to irreversible pulmonary fibrosis. Connective tissue growth factor (CTGF) is an essential growth factor that is involved in tissue repair and pulmonary fibrogenesis. In the present study, the role of CTGF was examined in a rat model of pulmonary fibrosis induced by PQ poisoning. Histological examination revealed interstitial edema and extensive cellular thickening of interalveolar septa at the early stages of poisoning. At 2 weeks after PQ administration, lung tissue sections exhibited a marked thickening of the alveolar walls with an accumulation of interstitial cells with a fibroblastic appearance. Masson's trichrome staining revealed a patchy distribution of collagen deposition, indicating pulmonary fibrogenesis. Western blot analysis and immunohistochemical staining of tissue samples demonstrated that CTGF expression was significantly upregulated in the PQ-treated group. Similarly, PQ treatment of MRC-5 human lung fibroblast cells caused an increase in CTGF in a dose-dependent manner. Furthermore, the addition of CTGF to MRC-5 cells triggered cellular proliferation and migration. In addition, CTGF induced the differentiation of fibroblasts to myofibroblasts, as was evident from increased expression of α-smooth muscle actin (α-SMA) and collagen. These findings demonstrate that PQ causes increased CTGF expression, which triggers proliferation, migration and differentiation of lung fibroblasts. Therefore, CTGF may be important in PQ-induced pulmonary fibrogenesis, rendering this growth factor a potential pharmacological target for reducing lung injury.

Indexed as

ActinsAnimalsCell DifferentiationCell LineCell MovementCell ProliferationCell SurvivalCollagenConnective Tissue Growth FactorDose-Response Relationship, DrugFibroblastsGene ExpressionHumansLungMaleMyofibroblastsActa2 protein, ratActinsCCN2 protein, humanCCN2 protein, ratCollagenConnective Tissue Growth FactorParaquat

Identifiers

PMID25815693
PMCPMC4438944
OpenAlexW2134762088

What OpenQuestion holds

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LicenceCC BY
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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.