Evidence map›Paper›PMID 22200850›Full record

ArticlePflugers Archiv : European journal of physiology2012

Dietary salt modulates the sodium chloride cotransporter expression likely through an aldosterone-mediated WNK4-ERK1/2 signaling pathway.

Lingyun Lai, Xiuyan Feng, Defeng Liu, Jing Chen, Yiqian Zhang, Bowen Niu, Yong Gu, Hui Cai

Abstract read
PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. ET-3/ETBR Mediates NaCirculation research · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Evaluation of the pathophysiological mechanisms of salt-sensitive hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Review
  7. Article
  8. Review
  9. Article
  10. Effect of Salt Intervention on Serum Levels of Fibroblast Growth Factor 23 (FGF23) in Chinese Adults: An Intervention Study.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  11. Combined Salt and Caloric Restrictions: Potential Adverse Outcomes.Journal of the American Heart Association · 2017
    Article
  12. Article
  13. The Role of Aldosterone in Obesity-Related Hypertension.American journal of hypertension · 2016
    Review
  14. Article
  15. Mechanisms of angiotensin II stimulation of NCC are time-dependent in mDCT15 cells.American journal of physiology. Renal physiology · 2015
    Article
  16. Distal convoluted tubule.Comprehensive Physiology · 2015
    Review
  17. Review
  18. Review
  19. Aldosterone acutely stimulates NCC activity via a SPAK-mediated pathway.American journal of physiology. Renal physiology · 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

8 authors at 2 institutions in 2 countries.

Lingyun LaiDepartment of Nephrology, Hua Shan Hospital, Fudan University School of Medicine, 12 Wulumuqi Zhong Road, Shanghai, 200040, China.
Xiuyan Feng
Defeng Liu
Jing Chen
Yiqian Zhang
Bowen Niu
Yong Gu
Hui Cai
Emory University · USFudan University · CN

Funding

NIDDK NIH HHS K08 DK068226S-1
6 · The paper itself

Abstract

WNK is a serine/threonine kinase. Mutation in WNK1 or WNK4 kinase results in pseudohypoaldosteronism type II (PHA II) featuring hypertension, hyperkalemia and metabolic acidosis. Sodium chloride cotransporter (NCC) is known to be regulated by phosphorylation and trafficking. Dietary salt and hormonal stimulation, such as aldosterone, also affect the regulation of NCC. We have previously reported that WNK4 inhibits NCC protein expression. To determine whether dietary salt affects NCC abundance through WNK4-mediated mechanism, we investigated the effects of dietary salt change with or without aldosterone infusion (1 mg/kg/day) on NCC and WNK4 expression in rats. We found that high-salt (HS, 4% NaCl) diet significantly inhibits NCC mRNA expression and protein abundance while enhancing WNK4 mRNA and protein expression, whereas low-salt (LS, 0.07% NaCl) diet increases NCC mRNA expression and protein abundance while reducing WNK4 expression. We also found that aldosterone infusion in HS-fed rats increases NCC mRNA expression and protein abundance, but decreases WNK4 expression. Administration with spironolactone (0.1 g/kg/day) in LS-fed rats decreases NCC mRNA expression and protein abundance while increasing WNK4 expression. We further showed that ERK1/2 phosphorylation was increased in HS-fed rats, but decreased in LS-fed rats. In HEK293 cells, over-expressed WNK4 increases ERK1/2 phosphorylation, whereas knockdown of WNK4 expression decreases ERK1/2 phosphorylation. Aldosterone treatment for 3 h decreases ERK1/2 phosphorylation. These data suggest that dietary salt change affects NCC protein abundance in an aldosterone-dependent mechanism likely via the WNK4-ERK1/2-mediated pathway.

Indexed as

AldosteroneAnimalsHEK293 CellsHumansMAP Kinase Signaling SystemProtein Serine-Threonine KinasesPseudohypoaldosteronismRatsRNA, MessengerSodium Chloride, DietarySodium Chloride SymportersAldosteroneProtein Serine-Threonine KinasesRNA, MessengerSodium Chloride, DietarySodium Chloride SymportersWNK4 protein, humanWnk4 protein, rat

Identifiers

PMID22200850
OpenAlexW1992594132

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.