Evidence map›Paper›PMID 19587447›Full record

ArticleThe Journal of clinical investigation2009

The circadian clock protein Period 1 regulates expression of the renal epithelial sodium channel in mice.

Michelle L Gumz, Lisa R Stow, I Jeanette Lynch, Megan M Greenlee, Alicia Rudin, Brian D Cain, David R Weaver, Charles S Wingo

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

121 citing papers in PubMed, 214 citations in OpenAlex.

  1. Trial
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  11. Nocturia and obstructive sleep apnoea.Nature reviews. Urology · 2024
    Review
  12. Review
  13. Current perspective on circadian function of the kidney.American journal of physiology. Renal physiology · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Circadian gene expression in mouse renal proximal tubule.American journal of physiology. Renal physiology · 2023
    Article
  19. Review
  20. Review

61 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 3 institutions in 1 country.

Michelle L GumzVA Medical Center, Gainesville, Florida, USA.
Lisa R Stow
I Jeanette Lynch
Megan M Greenlee
Alicia Rudin
Brian D Cain
David R Weaver
Charles S Wingo
ID Genomics (United States) · USUniversity of Florida · USUniversity of Massachusetts Chan Medical School · US

Funding

LUMINAL ACIDIFICATION BY THE MEDULLARY COLLECTING DUCTR01DK049750 · NIDDK · UNIVERSITY OF FLORIDA · PI WINGO, CHARLES S · 1996 to 2008
$1.8M
PRE&POST-DOCTORAL TRAINING IN NEPHROLOGY&HYPERTENSIONT32DK007518 · NIDDK · UNIVERSITY OF FLORIDA · PI SEGAL, MARK S. · 1986 to 2011
$1.7M
An Aldosterone-Endothelin Feedback Mechanism on Sodium HomeostasisR01DK082680 · NIDDK · UNIVERSITY OF FLORIDA · PI CAIN, BRIAN D., WINGO, CHARLES S · 2009 to 2012
$1.2M
NIDDK NIH HHS R01 DK049750NIDDK NIH HHS R01 DK082680NIDDK NIH HHS T32 DK007518NIDDK NIH HHS T32 DK-07518
6 · The paper itself

Abstract

The mineralocorticoid aldosterone is a major regulator of sodium transport in target epithelia and contributes to the control of blood pressure and cardiac function. It specifically functions to increase renal absorption of sodium from tubular fluid via regulation of the alpha subunit of the epithelial sodium channel (alphaENaC). We previously used microarray technology to identify the immediate transcriptional targets of aldosterone in a mouse inner medullary collecting duct cell line and found that the transcript induced to the greatest extent was the circadian clock gene Period 1. Here, we investigated the role of Period 1 in mediating the downstream effects of aldosterone in renal cells. Aldosterone treatment stimulated expression of Period 1 (Per1) mRNA in renal collecting duct cell lines and in the rodent kidney. RNA silencing of Period 1 dramatically decreased expression of mRNA encoding alphaENaC in the presence or absence of aldosterone. Furthermore, expression of alphaENaC-encoding mRNA was attenuated in the renal medulla of mice with disruption of the Per1 gene, and these mice exhibited increased urinary sodium excretion. Renal alphaENaC-encoding mRNA was expressed in an apparent circadian pattern, and this pattern was dramatically altered in mice lacking functional Period genes. These results suggest a role for Period 1 in the regulation of the renal epithelial sodium channel and more broadly implicate the circadian clock in control of sodium balance.

Indexed as

Gene Expression RegulationAldosteroneAnimalsCells, CulturedCircadian RhythmEpithelial Sodium ChannelsGene Expression ProfilingIntracellular Signaling Peptides and ProteinsKidneyMaleMicePeriod Circadian ProteinsRatsRats, Sprague-DawleyReceptors, GlucocorticoidReceptors, MineralocorticoidAldosteroneEpithelial Sodium ChannelsIntracellular Signaling Peptides and ProteinsPer1 protein, mousePer1 protein, ratPeriod Circadian ProteinsReceptors, GlucocorticoidReceptors, MineralocorticoidRNA, MessengerSodium

Identifiers

PMID19587447
PMCPMC2719945
OpenAlexW2122376672

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.