Evidence map›Paper›PMID 22440902›Full record

ArticleJournal of the American Society of Nephrology : JASN2012

The circadian clock modulates renal sodium handling.

Svetlana Nikolaeva, Sylvain Pradervand, Gabriel Centeno, Vlasta Zavadova, Natsuko Tokonami, Marc Maillard, Olivier Bonny, Dmitri Firsov

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04133701 (The Impact of Meal Timing on Neurovascular Control in Adults), which is not on this map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
7.4field-weighted citation impact, top 2% 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.

NCT04133701 nacompletednot on this mapstarted 2022, after this paper: background citation

The Impact of Meal Timing on Neurovascular Control in Adults

TypeinterventionalSponsorUniversity of Wisconsin, MadisonRan2022 to 2022Enrolled34ConditionsBlood Pressure, Neurovascular ControlArmsTime-Restricted Feeding
3 · Its place in the literature

Who cites it

84 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Article
  3. Diurnal function and expression of aquaporins in the mouse kidney.American journal of physiology. Renal physiology · 2025
    Article
  4. Article
  5. Review
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  7. Article
  8. Article
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  11. Current perspective on circadian function of the kidney.American journal of physiology. Renal physiology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Circadian gene expression in mouse renal proximal tubule.American journal of physiology. Renal physiology · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Sex differences in circadian regulation of kidney function of the mouse.American journal of physiology. Renal physiology · 2022
    Article

24 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Svetlana NikolaevaDepartment of Pharmacology and Toxicology, University of Lausanne, 27 rue du Bugnon, Lausanne, Switzerland.
Sylvain Pradervand
Gabriel Centeno
Vlasta Zavadova
Natsuko Tokonami
Marc Maillard
Olivier Bonny
Dmitri Firsov
Institute of Evolutionary Physiology and Biochemistry · RUSIB Swiss Institute of Bioinformatics · CHUniversity Hospital of Lausanne · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circadian clock contributes to the control of BP, but the underlying mechanisms remain unclear. We analyzed circadian rhythms in kidneys of wild-type mice and mice lacking the circadian transcriptional activator clock gene. Mice deficient in clock exhibited dramatic changes in the circadian rhythm of renal sodium excretion. In parallel, these mice lost the normal circadian rhythm of plasma aldosterone levels. Analysis of renal circadian transcriptomes demonstrated changes in multiple mechanisms involved in maintaining sodium balance. Pathway analysis revealed the strongest effect on the enzymatic system involved in the formation of 20-HETE, a powerful regulator of renal sodium excretion, renal vascular tone, and BP. This correlated with a significant decrease in the renal and urinary content of 20-HETE in clock-deficient mice. In summary, this study demonstrates that the circadian clock modulates renal function and identifies the 20-HETE synthesis pathway as one of its principal renal targets. It also suggests that the circadian clock affects BP, at least in part, by exerting dynamic control over renal sodium handling.

Indexed as

AldosteroneAnimalsCircadian ClocksCLOCK ProteinsDisease Models, AnimalHomeostasisHydroxyeicosatetraenoic AcidsKidney Concentrating AbilityKidney Tubules, CollectingLinear ModelsMiceMice, Inbred C57BLMice, KnockoutRandom AllocationRenin-Angiotensin SystemSensitivity and SpecificityAldosteroneClock protein, mouseCLOCK ProteinsHydroxyeicosatetraenoic AcidsSodium

Identifiers

PMID22440902
PMCPMC3358761
OpenAlexW2147691511

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.