Evidence map›Paper›PMID 29357420›Full record

ArticleAmerican journal of physiology. Renal physiology2018

Renal Na-handling defect associated with PER1-dependent nondipping hypertension in male mice.

Lauren G Douma, Meaghan R Holzworth, Kristen Solocinski, Sarah H Masten, Amber H Miller, Kit-Yan Cheng, I Jeanette Lynch, Brian D Cain, Charles S Wingo, Michelle L Gumz

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Hypertension disrupts the vascular clock in both sexes.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  5. Current perspective on circadian function of the kidney.American journal of physiology. Renal physiology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. SGLT2 inhibition effect on salt-induced hypertension, RAAS, and NaAmerican journal of physiology. Renal physiology · 2022
    Article
  12. Kidney-specific KO of the circadian clock protein PER1 alters renal NaAmerican journal of physiology. Renal physiology · 2022
    Article
  13. Circadian rhythms and renal pathophysiology.The Journal of clinical investigation · 2022
    Review
  14. Circadian Control of Sodium and Blood Pressure Regulation.American journal of hypertension · 2021
    Review
  15. Review
  16. Review
  17. Article
  18. American journal of physiology. Renal physiology · 2020
    Article
  19. Practical application of ABPM in the pediatric nephrology clinic.Pediatric nephrology (Berlin, Germany) · 2020
    Review
  20. 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

10 authors at 2 institutions in 1 country.

Lauren G DoumaDepartment of Medicine, University of Florida , Gainesville, Florida.
Meaghan R HolzworthDepartment of Medicine, University of Florida , Gainesville, Florida.
Kristen SolocinskiDepartment of Medicine, University of Florida , Gainesville, Florida.
Sarah H MastenDepartment of Medicine, University of Florida , Gainesville, Florida.
Amber H MillerDepartment of Medicine, University of Florida , Gainesville, Florida.
Kit-Yan ChengDepartment of Medicine, University of Florida , Gainesville, Florida.
I Jeanette LynchDepartment of Medicine, University of Florida , Gainesville, Florida.
Brian D CainDepartment of Biochemistry and Molecular Biology, University of Florida , Gainesville, Florida.
Charles S WingoDepartment of Medicine, University of Florida , Gainesville, Florida.
Michelle L GumzDepartment of Medicine, University of Florida , Gainesville, Florida.
University of Florida · USNorth Florida/South Georgia Veterans Health System · US

Funding

Multidisciplinary Training Program in HypertensionT32HL083810 · NHLBI · UNIVERSITY OF FLORIDA · PI WOOD, CHARLES E · 2007 to 2017
$2.5M
REnal TrAIning & reteNtion (RETAIN) ProgramT32DK104721 · NIDDK · UNIVERSITY OF FLORIDA · PI SEGAL, MARK S., WOOD, CHARLES E · 2015 to 2019
$1.6M
Per1 and the kidney clock in hypertensionR01DK109570 · NIDDK · UNIVERSITY OF FLORIDA · PI GUMZ, MICHELLE L · 2017 to 2021
$1.5M
NHLBI NIH HHS T32 HL083810NIDDK NIH HHS R01 DK109570NIDDK NIH HHS T32 DK104721
6 · The paper itself

Abstract

Many physiological functions have a circadian rhythm, including blood pressure (BP). BP is highest during the active phase, whereas during the rest period, BP dips 10-20%. Patients that do not experience this dip at night are termed "nondippers." Nondipping hypertension is associated with increased risk of cardiovascular disease. The mechanisms underlying nondipping hypertension are not understood. Without the circadian clock gene Per1, C57BL/6J mice develop nondipping hypertension on a high-salt diet plus mineralocorticoid treatment (HS/DOCP). Our laboratory has shown that PER1 regulates expression of several genes related to sodium (Na) transport in the kidney, including epithelial Na channel (ENaC) and Na chloride cotransporter (NCC). Urinary Na excretion also demonstrates a circadian pattern with a peak during active periods. We hypothesized that PER1 contributes to circadian regulation of BP via a renal Na-handling-dependent mechanism. Na-handling genes from the distal nephron were inappropriately regulated in KO mice on HS/DOCP. Additionally, the night/day ratio of Na urinary excretion by Per1 KO mice is decreased compared with WT (4 × vs. 7×, P < 0.001, n = 6 per group). Distal nephron-specific Per1 KO mice also show an inappropriate increase in expression of Na transporter genes αENaC and NCC. These results support the hypothesis that PER1 mediates control of circadian BP rhythms via the regulation of distal nephron Na transport genes. These findings have implications for the understanding of the etiology of nondipping hypertension and the subsequent development of novel therapies for this dangerous pathophysiological condition.

Indexed as

Blood PressureCircadian RhythmNatriuresisRenal EliminationAnimalsDesoxycorticosterone AcetateDisease Models, AnimalEpithelial Sodium ChannelsGenetic Predisposition to DiseaseHypertensionKidney Tubules, DistalMaleMice, Inbred C57BLMice, KnockoutPeriod Circadian ProteinsPhenotypeDesoxycorticosterone AcetateEpithelial Sodium ChannelsPer1 protein, mousePeriod Circadian ProteinsScnn1a protein, mouseSlc12a3 protein, mouseSodium Chloride, DietarySolute Carrier Family 12, Member 3aldosteroneblood pressurecircadian clockkidneymineralocorticoid

Identifiers

PMID29357420
PMCPMC6335000
OpenAlexW2784119022

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.