Evidence map›Paper›PMID 25549657›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2015

Epigallocatechin-3-gallate attenuates unilateral ureteral obstruction-induced renal interstitial fibrosis in mice.

Yanqiu Wang, Bowen Wang, Feng Du, Xuesong Su, Guangping Sun, Guangyu Zhou, Xiaohui Bian, Na Liu

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  5. Article
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  7. Review
  8. Potential Effects of Delphinidin-3-Animals : an open access journal from MDPI · 2021
    Review
  9. Article
  10. Review
  11. Oxidative Stress and TGF-Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. The effect of epigallocatechin-3-gallate on the renal dysfunction in the obstructed kidney in the rat.International journal of physiology, pathophysiology and pharmacology · 2017
    Article
  16. Review
  17. 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

8 authors at 1 institution in 1 country.

Yanqiu WangDepartment of Nephrology, Shengjing Hospital of China Medical University, People's Republic of China (YW, FD, XS, GS, GZ, XB)
Bowen WangDepartment of Laboratory Medicine, Shengjing Hospital of China Medical University, People's Republic of China(BW)
Feng DuDepartment of Laboratory Medicine, Shengjing Hospital of China Medical University, People's Republic of China(BW)
Xuesong SuDepartment of Nephrology, Shengjing Hospital of China Medical University, People's Republic of China (YW, FD, XS, GS, GZ, XB)
Guangping SunDepartment of Nephrology, Shengjing Hospital of China Medical University, People's Republic of China (YW, FD, XS, GS, GZ, XB)
Guangyu ZhouDepartment of Laboratory Medicine, Shengjing Hospital of China Medical University, People's Republic of China(BW)
Xiaohui BianDepartment of Nephrology, Shengjing Hospital of China Medical University, People's Republic of China (YW, FD, XS, GS, GZ, XB)
Na LiuDepartment of Nephrology, Ordos Central Hospital, People's Republic of China (NL)
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The severity of tubulointerstitial fibrosis is regarded as an important determinant of renal prognosis. Therapeutic strategies targeting tubulointerstitial fibrosis have been considered to have potential in the treatment of chronic kidney disease. This study aims to evaluate the protective effects of (-)-epigallocatechin-3-gallate (EGCG), a green tea polyphenol, against renal interstitial fibrosis in mice. EGCG was administrated intraperitoneally for 14 days in a mouse model of unilateral ureteral obstruction (UUO). The results of our histological examination showed that EGCG alleviated glomerular and tubular injury and attenuated renal interstitial fibrosis in UUO mice. Furthermore, the inflammatory responses induced by UUO were inhibited, as represented by decreased macrophage infiltration and inflammatory cytokine production. Additionally, the expression of type I and III collagen in the kidney were reduced by EGCG, which indicated an inhibition of extracellular matrix accumulation. EGCG also caused an up-regulation in α-smooth muscle actin expression and a down-regulation in E-cadherin expression, indicating the inhibition of epithelial-to-mesenchymal transition. These changes were found to be in parallel with the decreased level of TGF-β1 and phosphorylated Smad. In conclusion, the present study demonstrates that EGCG could attenuate renal interstitial fibrosis in UUO mice, and this renoprotective effect might be associated with its effects of inflammatory responses alleviation and TGF-β/Smad signaling pathway inhibition.

Indexed as

AnimalsAnti-Inflammatory AgentsBody WeightCatechinCytokinesFibrosisKidneyKidney GlomerulusKidney TubulesMacrophagesMaleMice, Inbred C57BLOrgan SizeProtective AgentsSignal TransductionSmad ProteinsAnti-Inflammatory AgentsCatechinCytokinesepigallocatechin gallateProtective AgentsSmad ProteinsECMEGCGEMTrenal fibrosisTGF-β/SmadUUO mice

Identifiers

PMID25549657
PMCPMC4374055
OpenAlexW2028295328

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.