Evidence map›Paper›PMID 18201972›Full record

ArticleThe Journal of biological chemistry2008

Hepatocyte growth factor suppresses proinflammatory NFkappaB activation through GSK3beta inactivation in renal tubular epithelial cells.

Rujun Gong, Abdalla Rifai, Yan Ge, Shan Chen, Lance D Dworkin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Understanding the Renal Fibrotic Process in Leptospirosis.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Fibroblast-SpecificJournal of the American Society of Nephrology : JASN · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

5 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

5 authors at 3 institutions in 2 countries.

Rujun GongDivision of Kidney Disease and Hypertension, Department of Medicine, Brown University School of Medicine, Provindence, Rhode Island 02903, USA. Rujun_Gong@Brown.edu
Abdalla Rifai
Yan Ge
Shan Chen
Lance D Dworkin
Brown University · USProvidence College · USColorado Kidney Care · US

Funding

PHYSIOLOGIC AND PATHOGENIC ACTIONS OF RENAL HGF/C-METR01DK052314 · NIDDK · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI DWORKIN, LANCE D · 1999 to 2003
$1.1M
Cordyceps Sinensis Evaluation in IgA Nephropathy ModelR21AT001465 · NCCIH · RHODE ISLAND HOSPITAL · PI RIFAI, ABDALLA · 2004 to 2005
$373k
NCCIH NIH HHS AT001465-01A2NIDDK NIH HHS R01-DK52314
6 · The paper itself

Abstract

Activation of NFkappaB is a fundamental cellular event central to all inflammatory diseases. Hepatocyte growth factor (HGF) ameliorates both acute and chronic inflammation in a multitude of organ systems through modulating NFkappaB activity; nevertheless, the exact molecular mechanism remains uncertain. Here we report that HGF through inactivation of GSK3beta suppresses NFkappaB p65 phosphorylation specifically at position Ser-468. The Ser-468 of RelA/p65 situates in a GSK3beta consensus motif and could be directly phosphorylated by GSK3beta both in vivo and in vitro, signifying Ser-468 of RelA/p65 as a putative substrate for GSK3beta. In addition, the C terminus of RelA/p65 harbors a highly conserved domain homologue of the consensus docking sequence for GSK3beta. Moreover, this domain was required for efficient phosphorylation of Ser-468 and was indispensable for the physical interaction between RelA/p65 and GSK3beta. HGF substantially intercepted this interaction by inactivating GSK3beta. Functionally, phosphorylation of Ser-468 of RelA/p65 was required for the induced expression of a particular subset of proinflammatory NFkappaB-dependent genes. Diminished phosphorylation at Ser-468 by HGF resulted in a gene-specific inhibition of these genes' expression. The action of HGF on proinflammatory NFkappaB activation was consistently mimicked by a selective GSK3beta inhibitor or GSK3beta knockdown by RNA interference but largely abrogated in cells expressing the mutant uninhibitable GSK3beta. Collectively, our findings suggest that HGF has a potent suppressive effect on NFkappaB activation, which is mediated by GSK3beta, an important signaling transducer controlling RelA/p65 phosphorylation specificity and directing the transcription of selective proinflammatory cytokines implicated in inflammatory kidney disease.

Indexed as

Cell LineEnzyme ActivationEpitheliumGene Expression RegulationGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHepatocyte Growth FactorHumansInflammationKidney DiseasesKidney TubulesPhosphorylationProtein Structure, TertiaryRNA, Small InterferingTranscription Factor RelAGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanHepatocyte Growth FactorHGF protein, humanRELA protein, humanRNA, Small InterferingTranscription Factor RelA

Identifiers

PMID18201972
PMCPMC2276324
OpenAlexW2075235384

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.