Evidence map›Paper›PMID 26632601›Full record

ArticleAmerican journal of physiology. Cell physiology2016

Role of Smad3 in platelet-derived growth factor-C-induced liver fibrosis.

Jung Il Lee, Jocelyn H Wright, Melissa M Johnson, Renay L Bauer, Kristina Sorg, Sebastian Yuen, Brian J Hayes, Lananh Nguyen, Kimberly J Riehle, Jean S Campbell

Open access · hybridAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Roles of PDGF/PDGFR signaling in various organs.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Myofibroblast specific targeting approaches to improve fibrosis treatment.Chemical communications (Cambridge, England) · 2022
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Shared and distinct mechanisms of fibrosis.Nature reviews. Rheumatology · 2019
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Jung Il LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, South Korea;
Jocelyn H WrightDepartment of Pathology, University of Washington, Seattle, Washington; and.
Melissa M JohnsonDepartment of Pathology, University of Washington, Seattle, Washington; and.
Renay L BauerDepartment of Pathology, University of Washington, Seattle, Washington; and.
Kristina SorgDepartment of Pathology, University of Washington, Seattle, Washington; and.
Sebastian YuenDepartment of Pathology, University of Washington, Seattle, Washington; and.
Brian J HayesDepartment of Pathology, University of Washington, Seattle, Washington; and.
Lananh NguyenDepartment of Pathology, University of Washington, Seattle, Washington; and.
Kimberly J RiehleDepartment of Surgery, University of Washington, Seattle, Washington.
Jean S CampbellDepartment of Pathology, University of Washington, Seattle, Washington; and campjs@u.washington.edu.
University of Washington · USYonsei University · KR

Funding

EXPERIMENTAL PATHOLOGY OF CARDIOVASCULAR DISEASET32HL007312 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAJESKY, MARK W., SCHWARTZ, STEPHEN MARK · 1985 to 2019
$11.8M
Mechanisms of PDGF-C Induced Hepatocellular CarcinogenesisR01CA127228 · NCI · UNIVERSITY OF WASHINGTON · PI CAMPBELL, JEAN S · 2007 to 2011
$1.5M
NCI NIH HHS CA127228NHLBI NIH HHS HL-007312
6 · The paper itself

Abstract

Chronic liver injury leads to fibrosis and cirrhosis. Cirrhosis, the end stage of chronic liver disease, is a leading cause of death worldwide and increases the risk of developing hepatocellular carcinoma. Currently, there is a lack of effective antifibrotic therapies to treat fibrosis and cirrhosis. Development of antifibrotic therapies requires an in-depth understanding of the cellular and molecular mechanisms involved in inflammation and fibrosis after hepatic injury. Two growth factor signaling pathways that regulate liver fibrosis are transforming growth factor-β (TGFβ) and platelet-derived growth factor (PDGF). However, their specific contributions to fibrogenesis are not well understood. Using a genetic model of liver fibrosis, we investigated whether the canonical TGFβ signaling pathway was necessary for fibrogenesis. PDGF-C transgenic (PDGF-C Tg) mice were intercrossed with mice that lack Smad3, and molecular and histological fibrosis was analyzed. PDGF-C Tg mice that also lacked Smad3 had less fibrosis and improved liver lobule architecture. Loss of Smad3 also reduced expression of collagen genes, which were induced by PDGF-C, but not the expression of genes frequently associated with hepatic stellate cell (HSC) activation. In vitro HSCs isolated from Smad3-null mice proliferated more slowly than cells from wild-type mice. Taken together, these findings indicate that PDGF-C activates TGFβ/Smad3 signaling pathways to regulate HSC proliferation, collagen production and ultimately fibrosis. In summary, these results suggest that inhibition of both PDGF and TGFβ signaling pathways may be required to effectively attenuate fibrogenesis in patients with chronic liver disease.

Indexed as

AnimalsCarcinoma, HepatocellularCell ProliferationCells, CulturedFemaleHepatic Stellate CellsHepatocytesLiverLiver CirrhosisLiver NeoplasmsLymphokinesMaleMiceMice, KnockoutMice, TransgenicPlatelet-Derived Growth FactorLymphokinesPlatelet-Derived Growth Factorplatelet-derived growth factor CSmad3 ProteinTransforming Growth Factor betahepatic stellate cellsliver fibrosisPDGFSmadTGFβ

Identifiers

PMID26632601
PMCPMC4796282
OpenAlexW2218524235

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.