Evidence map›Paper›PMID 19474389›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2009

Dietary sodium modulates the interaction between efferent renal sympathetic nerve activity and afferent renal nerve activity: role of endothelin.

Ulla C Kopp, Olaf Grisk, Michael Z Cicha, Lori A Smith, Antje Steinbach, Torsten Schlüter, Nicole Mähler, Tomas Hökfelt

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Autonomic nerves and circadian control of renal function.Autonomic neuroscience : basic & clinical · 2019
    Review
  8. Review
  9. Understanding the Two Faces of Low-Salt Intake.Current hypertension reports · 2017
    Review
  10. Article
  11. Role of endothelin-1 for the regulation of renal pelvic function.Pflugers Archiv : European journal of physiology · 2016
    Article
  12. Raising the Bar in Renal Sympathetic Denervation Research and Reporting.Journal of clinical hypertension (Greenwich, Conn.) · 2016
    Article
  13. Role of renal sensory nerves in physiological and pathophysiological conditions.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Review
  14. Review
  15. Review
  16. Review
  17. Physiology of endothelin and the kidney.Comprehensive Physiology · 2011
    Review
  18. Article
  19. Review
  20. Endothelin-1-induced activation of rat renal pelvic contractions depends on cyclooxygenase-1 and Rho kinase.American journal of physiology. Regulatory, integrative and comparative physiology · 2010
    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

8 authors at 1 institution in 1 country.

Ulla C KoppDepartment of Internal Medicine, Department of Veterans Affairs Medical Center and University of Iowa Carver College of Medicine, Iowa City, Iowa 52246, USA. ulla-kopp@uiowa.edu
Olaf Grisk
Michael Z Cicha
Lori A Smith
Antje Steinbach
Torsten Schlüter
Nicole Mähler
Tomas Hökfelt
University of Iowa · US

Funding

RENORENAL REFLEXESR01HL066068 · NHLBI · UNIVERSITY OF IOWA · PI KOPP, ULLA C · 2001 to 2011
$2.3M
NHLBI NIH HHS R01-HL-66068
6 · The paper itself

Abstract

Increasing efferent renal sympathetic nerve activity (ERSNA) increases afferent renal nerve activity (ARNA), which in turn decreases ERSNA via activation of the renorenal reflexes in the overall goal of maintaining low ERSNA. We now examined whether the ERSNA-induced increases in ARNA are modulated by dietary sodium and the role of endothelin (ET). The ARNA response to reflex increases in ERSNA was enhanced in high (HNa)- vs. low-sodium (LNa) diet rats, 7,560 +/- 1,470 vs. 900 +/- 390%.s. The norepinephrine (NE) concentration required to increase PGE(2) and substance P release from isolated renal pelvises was 10 pM in HNa and 6,250 pM in LNa diet rats. In HNa diet pelvises 10 pM NE increased PGE(2) release from 67 +/- 6 to 150 +/- 13 pg/min and substance P release from 6.7 +/- 0.8 to 12.3 +/- 1.8 pg/min. In LNa diet pelvises 6,250 pM NE increased PGE(2) release from 64 +/- 5 to 129 +/- 22 pg/min and substance P release from 4.5 +/- 0.4 to 6.6 +/- 0.7 pg/min. In the renal pelvic wall, ETB-R are present on unmyelinated Schwann cells close to the afferent nerves and ETA-R on smooth muscle cells. ETA-receptor (R) protein expression in the renal pelvic wall is increased in LNa diet. In HNa diet, renal pelvic administration of the ETB-R antagonist BQ788 reduced ERSNA-induced increases in ARNA and NE-induced release of PGE(2) and substance P. In LNa diet, the ETA-R antagonist BQ123 enhanced ERSNA-induced increases in ARNA and NE-induced release of substance P without altering PGE(2) release. In conclusion, activation of ETB-R and ETA-R contributes to the enhanced and suppressed interaction between ERSNA and ARNA in conditions of HNa and LNa diet, respectively, suggesting a role for ET in the renal control of ERSNA that is dependent on dietary sodium.

Indexed as

Afferent PathwaysAnimalsAntihypertensive AgentsBlood PressureDinoprostoneEfferent PathwaysEndothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsGanglia, SpinalGene ExpressionKidneyKidney PelvisMaleModels, BiologicalMyocytes, Smooth MuscleAntihypertensive AgentsBQ 788cyclo(Trp-Asp-Pro-Val-Leu)DinoprostoneEndothelin-1Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsNorepinephrineOligopeptidesPeptides, CyclicPiperidinesReceptor, Endothelin AReceptor, Endothelin BSodium, DietarySubstance P

Identifiers

PMID19474389
PMCPMC2724240
OpenAlexW2139412188

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.