Evidence map›Paper›PMID 21177381›Full record

ArticlePhysiological genomics2011

Genetic analysis of mouse strains with variable serum sodium concentrations identifies the Nalcn sodium channel as a novel player in osmoregulation.

Anne P Sinke, Christina Caputo, Shirng-Wern Tsaih, Rong Yuan, Dejian Ren, Peter M T Deen, Ron Korstanje

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
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  7. Kidney-specific KO of the circadian clock protein PER1 alters renal NaAmerican journal of physiology. Renal physiology · 2022
    Article
  8. Article
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  10. Female C57BL/6J mice lacking the circadian clock protein PER1 are protected from nondipping hypertension.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  11. Article
  12. Article
  13. Na+-Leak Channel, Non-Selective (NALCN) Regulates Myometrial Excitability and Facilitates Successful Parturition.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2018
    Article
  14. Article
  15. Accessing Data Resources in the Mouse Phenome Database for Genetic Analysis of Murine Life Span and Health Span.The journals of gerontology. Series A, Biological sciences and medical sciences · 2016
    Article
  16. Aging Research Using Mouse Models.Current protocols in mouse biology · 2015
    Article
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  19. Article
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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 3 institutions in 2 countries.

Anne P SinkeDepartment of Physiology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
Christina Caputo
Shirng-Wern Tsaih
Rong Yuan
Dejian Ren
Peter M T Deen
Ron Korstanje
Jackson Laboratory · USRadboud University Nijmegen · NLUniversity of Pennsylvania · US

Funding

Translational CoreP30AG038070 · NIA · JACKSON LABORATORY · PI Ronny Korstanje · 2010 to 2026
$19.3M
Shock Center for Aging Research at The Jackson Laborato*P30AG025707 · NIA · JACKSON LABORATORY · PI WOYCHIK, RICHARD P · 2005 to 2009
$4.1M
Identifying Kidney Disease Genes Through MutagenesisR01DK069381 · NIDDK · JACKSON LABORATORY · PI KORSTANJE, RONNY · 2005 to 2009
$1.6M
NIA NIH HHS AG-25707NIA NIH HHS P30 AG025707NIA NIH HHS P30 AG038070NIDDK NIH HHS DK-069381NIDDK NIH HHS R01 DK069381
6 · The paper itself

Abstract

In central osmoregulation, a 1-2% rise in plasma osmolality is detected by specialized osmoreceptors located in the circumventricular organs of the hypothalamus. A disturbance in this tightly regulated balance will result in either hyponatremia or hypernatremia, which are both common electrolyte disorders in hospitalized patients. Despite the high clinical importance of hypo- and hypernatremia and the fact that this vital process has been studied for many years, the genes and corresponding proteins involved in this process are just beginning to be identified. To identify novel genes involved in the (patho-)physiology of osmoregulation, we therefore employed haplotype association mapping on an aging group of 27 inbred mouse strains. Serum sodium concentrations were determined in all strains at 6, 12, and 18 mo of age, and high-resolution mapping was performed for males and females separately. We identified a total of five loci associated with the serum sodium concentration of which the locus on chromosome 14, containing only one known gene (Nalcn), showed the strongest correlation. Within this locus three different haplotypes could be distinguished, which associated with different average serum sodium levels. The association of Nalcn with sodium levels was confirmed by analysis of heterozygous Nalcn knockout mice, which displayed hypernatremia compared with wild-type littermates. Our study demonstrates that Nalcn associates with serum sodium concentrations in mice and indicates that Nalcn is an important novel player in osmoregulation.

Indexed as

AnimalsIon ChannelsMembrane ProteinsMiceMice, KnockoutNerve Tissue ProteinsSodiumSodium ChannelsWater-Electrolyte BalanceIon ChannelsMembrane ProteinsNALCN protein, mouseNerve Tissue ProteinsSodiumSodium Channels

Identifiers

PMID21177381
PMCPMC3068516
OpenAlexW2166413597

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.