Evidence map›Paper›PMID 10884438›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Deranged transcriptional regulation of cell-volume-sensitive kinase hSGK in diabetic nephropathy.

F Lang, K Klingel, C A Wagner, C Stegen, S Warntges, B Friedrich, M Lanzendorfer, J Melzig, I Moschen, S Steuer and 11 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Serum and Glucocorticoid Regulated Kinase 1 in Sodium Homeostasis.International journal of molecular sciences · 2016
    Review
  11. Article
  12. Sodium chloride, SGK1, and Th17 activation.Pflugers Archiv : European journal of physiology · 2015
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Pathophysiology of the diabetic kidney.Comprehensive Physiology · 2011
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors.

F LangDepartments of Physiology, Molecular Pathology, and Nephrology, University of Tubingen, Tubingen D-72076, Germany.
K Klingel
C A Wagner
C Stegen
S Warntges
B Friedrich
M Lanzendorfer
J Melzig
I Moschen
S Steuer
S Waldegger
M Sauter
M Paulmichl
V Gerke
T Risler
G Gamba
G Capasso
R Kandolf
S C Hebert
S G Massry
S Broër

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor beta (TGF-beta) has been shown to participate in the pathophysiology of diabetic complications. As shown most recently, TGF-beta stimulates the expression of a distinct serine/threonine kinase (hSGK) which had previously been cloned as an early gene transcriptionally regulated by cell volume alterations. The present study was performed to elucidate transcription and function of hSGK in diabetic nephropathy. As shown by Northern blotting, an increase of extracellular glucose concentration increased hSGK mRNA levels in cultured cells, an effect qualitatively mimicked by osmotic cell shrinkage or treatment with TGF-beta (2 microgram/liter), phorbol 12,13-didecanoate (1 microM), or the Ca(2+) ionophore ionomycin (1 microM) and blunted by high concentrations of nifedipine (10 and 100 microM). In situ hybridization revealed that hSGK transcription was markedly enhanced in diabetic nephropathy, with particularly high expression in mesangial cells, interstitial cells, and cells in thick ascending limbs of Henle's loop and distal tubules. According to voltage clamp and tracer flux studies in Xenopus oocytes expressing the renal epithelial Na(+) channel ENaC or the mouse thick ascending limb Na(+),K(+),2Cl(-) cotransporter BSC-1, coexpression with hSGK stimulated ENaC and BSC-1 11-fold and 6-fold, respectively, effects reversed by kinase inhibitors staurosporine (1 microM) and chelerythrine (1 microM) and not elicited by inactive hSGK. In conclusion, excessive extracellular glucose concentrations enhance hSGK transcription, which in turn stimulates renal tubular Na(+) transport. These observations disclose an additional element in the pathophysiology of diabetic nephropathy.

Indexed as

3T3 CellsAnimalsCarrier ProteinsCell SizeDiabetic NephropathiesEpithelial Sodium ChannelsGene Expression RegulationHumansIn Situ HybridizationKidneyMicePatch-Clamp TechniquesProtein Serine-Threonine KinasesRatsRecombinant ProteinsSodiumCarrier ProteinsEpithelial Sodium ChannelsProtein Serine-Threonine KinasesRecombinant ProteinsSodiumSodium ChannelsSodium-Potassium-Chloride Symporters

Identifiers

PMID10884438
PMCPMC16686

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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.