Evidence map›Paper›PMID 22701532›Full record

ArticlePloS one2012

A new methodology for quantification of alternatively spliced exons reveals a highly tissue-specific expression pattern of WNK1 isoforms.

Emmanuelle Vidal-Petiot, Lydie Cheval, Julie Faugeroux, Thierry Malard, Alain Doucet, Xavier Jeunemaitre, Juliette Hadchouel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
2.3field-weighted citation impact, top 12% 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, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The evolving concepts of KS-WNK1 effect on NCC activity.American journal of physiology. Renal physiology · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. KS-WNK1 is required for the renal response to extreme changes in potassium intake.American journal of physiology. Renal physiology · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. WNK1 in Malignant Behaviors: A Potential Target for Cancer?Frontiers in cell and developmental biology · 2022
    Review
  19. NCC regulation by WNK signal cascade.Frontiers in physiology · 2022
    Review
  20. Role of KLHL3 and dietary KAmerican journal of physiology. Renal physiology · 2021
    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 5 institutions in 1 country.

Emmanuelle Vidal-PetiotINSERM UMR970-Paris Cardiovascular Research Center-Paris, France.
Lydie Cheval
Julie Faugeroux
Thierry Malard
Alain Doucet
Xavier Jeunemaitre
Juliette Hadchouel
Centre National de la Recherche Scientifique · FRHôpital Européen Georges-Pompidou · FRInserm · FRSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the WNK1 gene, encoding a serine-threonine kinase of the WNK (With No lysine (K)) family, have been implicated in two rare human diseases, Familial Hyperkalemic Hypertension (FHHt) and Hereditary Sensory and Autonomic Neuropathy type 2 (HSAN2). Alternative promoters give rise to a ubiquitous isoform, L-WNK1, and a kidney-specific isoform, KS-WNK1. Several other isoforms are generated through alternative splicing of exons 9, 11 and 12 but their precise tissue distribution is not known. Two additional exons, 8b and HSN2, involved in HSAN2, are thought to be specifically expressed in the nervous system. The purpose of this study was to establish an exhaustive description of all WNK1 isoforms and to quantify their relative level of expression in a panel of human and mouse tissues and in mouse nephron segments. For the latter purpose, we developed a new methodology allowing the determination of the proportions of the different isoforms generated by alternative splicing. Our results evidenced a striking tissue-specific distribution of the different isoforms and the unexpected presence of exon HSN2 in many tissues other than the nervous system. We also found exon 26 to be alternatively spliced in human and identified two new exons, 26a and 26b, within intron 26, specifically expressed in nervous tissues both in humans and mice. WNK1 should therefore no longer be designated as a 28- but as a 32-exon gene, with 8 of them - 8b, HSN2, 9, 11, 12, 26, 26a and 26b - alternatively spliced in a tissue-specific manner. These tissue-specific isoforms must be considered when studying the different roles of this ubiquitous kinase.

Indexed as

Alternative SplicingAnimalsExonsHumansImmunoblottingIntronsMaleMiceMinor Histocompatibility AntigensProtein IsoformsProtein Serine-Threonine KinasesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionWNK Lysine-Deficient Protein Kinase 1Minor Histocompatibility AntigensProtein IsoformsProtein Serine-Threonine KinasesWnk1 protein, mouseWNK Lysine-Deficient Protein Kinase 1

Identifiers

PMID22701532
PMCPMC3365125
OpenAlexW2038452110

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.