Evidence map›Paper›PMID 27562425›Full record

ArticlePflugers Archiv : European journal of physiology2016

H,K-ATPase type 2 contributes to salt-sensitive hypertension induced by K(+) restriction.

Christine Walter, Mariem Ben Tanfous, Katia Igoudjil, Amel Salhi, Geneviève Escher, Gilles Crambert

Abstract read
PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. GDF15, an Emerging Player in Renal Physiology and Pathophysiology.International journal of molecular sciences · 2024
    Review
  3. Renal KFrontiers in physiology · 2023
    Review
  4. Abnormal neonatal sodium handling in skin precedes hypertension in the SAME rat.Pflugers Archiv : European journal of physiology · 2021
    Article
  5. Increased colonic KScientific reports · 2021
    Article
  6. Coordinate adaptations of skeletal muscle and kidney to maintain extracellular [KAmerican journal of physiology. Cell physiology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. ENaC activity in the cortical collecting duct of HKαAmerican journal of physiology. Renal physiology · 2017
    Article
  11. 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

6 authors at 4 institutions in 3 countries.

Christine WalterSorbonne Universités, UPMC Univ Paris 06, INSERM, Sorbonne Paris Cité, UMR_S 1138, Centre de Recherche des Cordeliers, Université Paris Descartes, F-75006, Paris, France.
Mariem Ben TanfousFaculté des Sciences de Tunis El Manar, Campus Universitaire 2092, El Manar Tunis, Tunisie.
Katia IgoudjilSorbonne Universités, UPMC Univ Paris 06, INSERM, Sorbonne Paris Cité, UMR_S 1138, Centre de Recherche des Cordeliers, Université Paris Descartes, F-75006, Paris, France.
Amel SalhiSorbonne Universités, UPMC Univ Paris 06, INSERM, Sorbonne Paris Cité, UMR_S 1138, Centre de Recherche des Cordeliers, Université Paris Descartes, F-75006, Paris, France.
Geneviève EscherDepartement für Nephrologie, Hypertonie und klinische Pharmakologie, Universitätsspital Bern - Inselspital, CH-3010, Bern, Switzerland.
Gilles CrambertSorbonne Universités, UPMC Univ Paris 06, INSERM, Sorbonne Paris Cité, UMR_S 1138, Centre de Recherche des Cordeliers, Université Paris Descartes, F-75006, Paris, France. gilles.crambert@crc.jussieu.fr.ORCID 0000-0001-7065-9124
Centre National de la Recherche Scientifique · FRDélégation Paris 5 · FRTunis El Manar University · TNUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In industrialized countries, a large part of the population is daily exposed to low K(+) intake, a situation correlated with the development of salt-sensitive hypertension. Among many processes, adaptation to K(+)-restriction involves the stimulation of H,K-ATPase type 2 (HKA2) in the kidney and colon and, in this study, we have investigated whether HKA2 also contributes to the determination of blood pressure (BP). By using wild-type (WT) and HKA2-null mice (HKA2 KO), we showed that after 4 days of K(+) restriction, WT remain normokalemic and normotensive (112 ± 3 mmHg) whereas HKA2 KO mice exhibit hypokalemia and hypotension (104 ± 2 mmHg). The decrease of BP in HKA2 KO is due to the absence of NaCl-cotransporter (NCC) stimulation, leading to renal loss of salt and decreased extracellular volume (by 20 %). These effects are likely related to the renal resistance to vasopressin observed in HKA2 KO that may be explained, in part by the increased production of prostaglandin E2 (PGE2). In WT, the stimulation of NCC induced by K(+)-restriction is responsible for the elevation in BP when salt intake increases, an effect blunted in HKA2-null mice. The presence of an activated HKA2 is therefore required to limit the decrease in plasma [K(+)] but also contributes to the development of salt-sensitive hypertension.

Indexed as

AnimalsBlood PressureDinoprostoneH(+)-K(+)-Exchanging ATPaseHypertensionKidneyMiceMice, Inbred C57BLPotassiumPotassium DeficiencySolute Carrier Family 12, Member 3VasopressinsATP12A protein, mouseDinoprostoneH(+)-K(+)-Exchanging ATPasePotassiumSlc12a3 protein, mouseSolute Carrier Family 12, Member 3VasopressinsBlood pressureExtracellular volumeLow-K+ dietNa+/Cl−-cotransporterVasopressin

Identifiers

PMID27562425
OpenAlexW2513481943

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.