Evidence map›Paper›PMID 23788640›Full record

ArticleThe Journal of biological chemistry2013

FOG2 protein down-regulation by transforming growth factor-β1-induced microRNA-200b/c leads to Akt kinase activation and glomerular mesangial hypertrophy related to diabetic nephropathy.

Jung Tak Park, Mitsuo Kato, Hang Yuan, Nancy Castro, Linda Lanting, Mei Wang, Rama Natarajan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.1field-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

52 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. [The Role of TGF-β1/SMAD in Diabetic Nephropathy: Mechanisms and Research Development].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Article
  4. Article
  5. The Role of MicroRNA in the Pathogenesis of Diabetic Nephropathy.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Diabetic fibrosis.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. The Alcohol Extract ofBioMed research international · 2019
    Article
  20. 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

7 authors at 2 institutions in 1 country.

Jung Tak ParkDivision of Molecular Diabetes Research, Department of Diabetes, Beckman Research Institute of City of Hope, Duarte, California 91010, USA.
Mitsuo Kato
Hang Yuan
Nancy Castro
Linda Lanting
Mei Wang
Rama Natarajan
City of Hope · USBeckman Research Institute

Funding

Transforming growth factor beta1, microRNAs, lncRNA and diabetic nephropathyR01DK081705 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2009 to 2023
$6.1M
ROLE OF 12-LIPOXYGENASE IN DIABETIC NEPHROPATHYR01DK058191 · NIDDK · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI NATARAJAN, RAMA · 2001 to 2016
$5.3M
NIDDK NIH HHS DK058191NIDDK NIH HHS DK081705NIDDK NIH HHS R01 DK058191NIDDK NIH HHS R01 DK081705
6 · The paper itself

Abstract

Glomerular hypertrophy is a hallmark of diabetic nephropathy. Akt kinase activated by transforming growth factor-β1 (TGF-β) plays an important role in glomerular mesangial hypertrophy. However, the mechanisms of Akt activation by TGF-β are not fully understood. Recently, miR-200 and its target FOG2 were reported to regulate the activity of phosphatidylinositol 3-kinase (the upstream activator of Akt) in insulin signaling. Here, we show that TGF-β activates Akt in glomerular mesangial cells by inducing miR-200b and miR-200c, both of which target FOG2, an inhibitor of phosphatidylinositol 3-kinase activation. FOG2 expression was reduced in the glomeruli of diabetic mice as well as TGF-β-treated mouse mesangial cells (MMC). FOG2 knockdown by siRNAs in MMC activated Akt and increased the protein content/cell ratio suggesting hypertrophy. A significant increase of miR-200b/c levels was detected in diabetic mouse glomeruli and TGF-β-treated MMC. Transfection of MMC with miR-200b/c mimics significantly decreased the expression of FOG2. Conversely, miR-200b/c inhibitors attenuated TGF-β-induced decrease in FOG2 expression. Furthermore, miR-200b/c mimics increased the protein content/cell ratio, whereas miR-200b/c inhibitors abrogated the TGF-β-induced increase in protein content/cell. In addition, down-regulation of FOG2 by miR-200b/c could activate not only Akt but also ERK, which was also through PI3K activation. These data suggest a new mechanism for TGF-β-induced Akt activation through FOG2 down-regulation by miR-200b/c, which can lead to glomerular mesangial hypertrophy in the progression of diabetic nephropathy.

Indexed as

Down-RegulationAnimalsBase SequenceDiabetic NephropathiesDNA-Binding ProteinsDNA PrimersEnzyme ActivationGene Knockdown TechniquesGlomerular MesangiumHypertrophyMiceMicroRNAsProto-Oncogene Proteins c-aktReal-Time Polymerase Chain ReactionTranscription FactorsTransforming Growth Factor beta1DNA-Binding ProteinsDNA PrimersMicroRNAsProto-Oncogene Proteins c-aktTranscription FactorsTransforming Growth Factor beta1Zfpm2 protein, mouseAktCell SignalingDiabetesFOG2HypertrophyMicroRNANephrologyTransforming Growth Factor β (TGFbeta)

Identifiers

PMID23788640
PMCPMC3829336
OpenAlexW2005470715

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.