Evidence map›Paper›PMID 9077530›Full record

ArticleThe Journal of clinical investigation1997

20-Hydroxyeicosa-tetraenoic acid (20 HETE) activates protein kinase C. Role in regulation of rat renal Na+,K+-ATPase.

S Nowicki, S L Chen, O Aizman, X J Cheng, D Li, C Nowicki, A Nairn, P Greengard, A Aperia

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 154 citations in OpenAlex.

  1. Bioactive lipids in hypertension.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  2. The CYP/20-HETE/GPR75 axis in hypertension.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  3. Review
  4. Article
  5. Proximal tubular-targeted overexpression of the Cyp4a12-20-HETE synthase promotes salt-sensitive hypertension in male mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  6. Elevated lipoxygenase and cytochrome P450 products predict progression of chronic kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Article
  7. Review
  8. 20-HETE: Hypertension and Beyond.Hypertension (Dallas, Tex. : 1979) · 2018
    Review
  9. Article
  10. Effect of Cytochrome P450 Metabolites of Arachidonic Acid in Nephrology.Journal of the American Society of Nephrology : JASN · 2017
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Adenosine APhysiological reports · 2013
    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

9 authors at 3 institutions in 3 countries.

S NowickiDepartment of Women and Child Health, Karolinska Institute, Stockholm, Sweden.
S L Chen
O Aizman
X J Cheng
D Li
C Nowicki
A Nairn
P Greengard
A Aperia
Karolinska Institutet · SERockefeller University · USInstituto de Química y Fisicoquímica Biológicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well documented that the activity of Na+,K+-ATPase can be inhibited by the arachidonic acid metabolite, 20-hydroxyeicosa-tetraenoic acid (20 HETE). Evidence is presented here that this effect is mediated by protein kinase C (PKC). PKC inhibitors abolished 20 HETE inhibition of rat Na+,K+-ATPase in renal tubular cells. 20 HETE caused translocation of PKC alpha from cytoplasm to membrane in COS cells. It also inhibited Na+,K+-ATPase activity in COS cells transfected with rat wild-type renal Na+,K+-ATPase alpha1 subunit, but not in cells transfected with Na+,K+-ATPase alpha1, where the PKC phosphorylation site, serine 23, had been mutated to alanine. PKC-induced phosphorylation of rat renal Na+,K+-ATPase, as well as of histone was strongly enhanced by 20 HETE at the physiologic calcium concentration of 1.3 microM, but not at the calcium concentration of 200 microM. The results indicate that phospholipase A2-arachidonic acid-20 HETE pathway can exert important biological effects via activation of PKC and that this effect may occur in the absence of a rise in intracellular calcium.

Indexed as

AnimalsBiological TransportCell MembraneCytoplasmEnzyme ActivationHistonesHydroxyeicosatetraenoic AcidsKidney Tubules, ProximalMutationPhosphorylationProtein Kinase CRatsRats, Sprague-DawleySodium-Potassium-Exchanging ATPase20-hydroxy-5,8,11,14-eicosatetraenoic acidHistonesHydroxyeicosatetraenoic AcidsProtein Kinase CSodium-Potassium-Exchanging ATPase

Identifiers

PMID9077530
PMCPMC507936
OpenAlexW2095017261

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.