Evidence map›Paper›PMID 19959709›Full record

ArticleJournal of the American Society of Nephrology : JASN2010

Advanced glycation end-products induce tubular CTGF via TGF-beta-independent Smad3 signaling.

Arthur C K Chung, Haiyan Zhang, Yao-Zhong Kong, Jia-Ju Tan, Xiao R Huang, Jeffrey B Kopp, Hui Y Lan

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

96 citing papers in PubMed, 178 citations in OpenAlex.

  1. Review
  2. Article
  3. Smad3 Mediates Renal Fibrosis via GPX4-Dependent Ferroptosis.International journal of biological sciences · 2025
    Article
  4. Review
  5. Review
  6. Therapeutic potential for renal fibrosis by targeting Smad3-dependent noncoding RNAs.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Mitochondrial Pathophysiology on Chronic Kidney Disease.International journal of molecular sciences · 2022
    Review
  17. Smad3 Signatures in Renal Inflammation and Fibrosis.International journal of biological sciences · 2022
    Review
  18. Article
  19. Article
  20. TGF-Beta as a Master Regulator of Diabetic Nephropathy.International journal of molecular sciences · 2021
    Review

36 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Arthur C K ChungDepartment of Medicine and Therapeutics, and Li Ka Shing Institute of Health Sciences, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China.
Haiyan Zhang
Yao-Zhong Kong
Jia-Ju Tan
Xiao R Huang
Jeffrey B Kopp
Hui Y Lan
First People's Hospital of Foshan · CNNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Advanced glycation end-products (AGEs) can induce expression of connective tissue growth factor (CTGF), which seems to promote the development of diabetic nephropathy, but the exact signaling mechanisms that mediate this induction are unknown. Here, AGEs induced CTGF expression in tubular epithelial cells (TECs) that either lacked the TGF-beta1 gene or expressed dominant TGF-beta receptor II, demonstrating independence of TGF-beta. Furthermore, conditional knockout of the gene encoding TGF-beta receptor II from the kidney did not prevent AGE-induced renal expression of CTGF and collagen I. More specific, AGEs induced CTGF expression via the receptor for AGEs-extracellular signal-regulated kinase (RAGE-ERK)/p38 mitogen-activated protein kinase-Smad cross-talk pathway because inhibition of this pathway by several methods (anti-RAGE antibody, specific inhibitors, or dominant negative adenovirus to ERK1/2 and p38) blocked this induction. Overexpressing Smad7 abolished AGE-induced Smad3 phosphorylation and CTGF expression, demonstrating the necessity for activation of Smad signaling in this process. More important, knockdown of either Smad3 or Smad2 demonstrated that Smad3 but not Smad2 is essential for CTGF induction in response to AGEs. In conclusion, AGEs induce tubular CTGF expression via the TGF-beta-independent RAGE-ERK/p38-Smad3 cross-talk pathway. These data suggest that overexpression of Smad7 or targeting Smad3 may have therapeutic potential for diabetic nephropathy.

Indexed as

AnimalsCell LineCollagen Type IConnective Tissue Growth FactorGlycation End Products, AdvancedKidney TubulesMiceMice, KnockoutModels, Animalp38 Mitogen-Activated Protein KinasesRatsReceptor Cross-TalkReceptor for Advanced Glycation End ProductsReceptors, ImmunologicSignal TransductionSmad2 ProteinCollagen Type IConnective Tissue Growth FactorGlycation End Products, Advancedp38 Mitogen-Activated Protein KinasesReceptor for Advanced Glycation End ProductsReceptors, ImmunologicSmad2 ProteinSmad3 ProteinSmad7 ProteinTransforming Growth Factor beta1

Identifiers

PMID19959709
PMCPMC2834552
OpenAlexW2159706204

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.