Evidence map›Paper›PMID 21622732›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2011

Delayed administration of suramin attenuates the progression of renal fibrosis in obstructive nephropathy.

Na Liu, Evelyn Tolbert, Murugavel Ponnusamy, Haidong Yan, Shougang Zhuang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2011. 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
1.8field-weighted citation impact, top 16% 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, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Selective inhibition of class IIa histone deacetylases alleviates renal fibrosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  7. Review
  8. Role of Receptor Tyrosine Kinase Signaling in Renal Fibrosis.International journal of molecular sciences · 2016
    Review
  9. Suramin protects from cisplatin-induced acute kidney injury.American journal of physiology. Renal physiology · 2016
    Article
  10. Article
  11. [Inhibitory effect of suramin on inflammatory response in pulmonary tissue and peripheral blood in LPS-induced septic mice].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2015
    Article
  12. Article
  13. Diabetes-induced renal injury in rats is attenuated by suramin.The Journal of pharmacology and experimental therapeutics · 2012
    Article
  14. Recovery from glycerol-induced acute kidney injury is accelerated by suramin.The Journal of pharmacology and experimental therapeutics · 2012
    Article
  15. Article
  16. Article
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

5 authors at 1 institution in 1 country.

Na LiuDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
Evelyn Tolbert
Murugavel Ponnusamy
Haidong Yan
Shougang Zhuang
Shanghai East Hospital · CN

Funding

Histone deacetylases as novel therapeutic targets for kidney fibrosisR01DK085065 · NIDDK · RHODE ISLAND HOSPITAL · PI ZHUANG, SHOUGANG · 2010 to 2017
$2.8M
Dedifferentiation Following Renal Cell InjuryR01DK071997 · NIDDK · RHODE ISLAND HOSPITAL · PI ZHUANG, SHOUGANG · 2006 to 2009
$1.1M
NIDDK NIH HHS DK-071997NIDDK NIH HHS DK-085065NIDDK NIH HHS R01 DK071997NIDDK NIH HHS R01 DK085065
6 · The paper itself

Abstract

We recently showed that suramin treatment prevents the onset of renal fibrosis in a model of obstructive nephropathy induced by unilateral ureteral obstruction (UUO). In this study, we further assessed the effect of delayed administration of suramin on the progression of tubulointerstitial fibrosis. Mice were given a single dose of suramin at 20 mg/kg starting at day 3 of obstruction, and kidneys were harvested after an additional 7 or 14 days of obstruction. Suramin completely blocked further increase in expression of type I collagen and fibronectin and largely suppressed expression of α-smooth muscle actin (α-SMA) in both treatment groups. UUO injury induced phosphorylation of Smad-3, a key mediator of transforming growth factor-β (TGF-β) signaling, epidermal growth factor receptor, and platelet-derived growth factor receptor after 3 days and further increased at 10 days after UUO injury. When suramin was administered at 3 days after obstruction, phosphorylation of these molecules was not further increased in the obstructed kidney. Suramin treatment also inhibited activation of signal transducer and activator of transcription 3 and extracellular signal-regulated kinase 1 and 2, two signaling pathways associated with renal fibrogenesis. Furthermore, delayed application of suramin suppressed TGF-β1-induced expression of α-SMA and fibronectin in cultured renal interstitial fibroblasts. These results indicate that administration of suramin is effective in attenuating the progression of renal fibrosis after injury and suggest the potential clinical application of suramin as an antifibrotic treatment in patients with chronic kidney disease.

Indexed as

ActinsAnimalsBlotting, WesternCells, CulturedCollagen Type IDisease ProgressionErbB ReceptorsExtracellular Signal-Regulated MAP KinasesFibroblastsFibronectinsFibrosisImmunohistochemistryMaleMiceMice, Inbred C57BLNephritis, InterstitialActinsCollagen Type IEGFR protein, mouseErbB ReceptorsExtracellular Signal-Regulated MAP KinasesFibronectinsReceptors, Platelet-Derived Growth FactorSmad3 ProteinSmad3 protein, mouseSuramin

Identifiers

PMID21622732
PMCPMC3164342
OpenAlexW2143001791

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.