Evidence map›Paper›PMID 21357502›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2011

Mild DOCA-salt hypertension: sympathetic system and role of renal nerves.

Sachin S Kandlikar, Gregory D Fink

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In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 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
2.3field-weighted citation impact, top 10% 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, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Renal denervation for hypertensive heart disease and atrial fibrillation.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  5. Article
  6. Article
  7. Zyxin protects from hypertension-induced cardiac dysfunction.Cellular and molecular life sciences : CMLS · 2022
    Article
  8. Review
  9. Article
  10. Excessive dietary salt promotes aortic stiffness in murine renovascular hypertension.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  11. Article
  12. Renal nerves contribute to hypertension in Schlager BPH/2J mice.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
  13. Article
  14. Chronic Blockade of Brain Endothelin Receptor Type-A (ETInternational journal of molecular sciences · 2018
    Article
  15. Article
  16. DOCA-Salt Hypertension: an Update.Current hypertension reports · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. Role of cardiac sympathetic nerves in blood pressure regulation.Autonomic neuroscience : basic & clinical · 2014
    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

2 authors at 1 institution in 1 country.

Sachin S KandlikarDepartment of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan, USA.
Gregory D Fink
Michigan State University · US

Funding

SIGNALING MECHANISMS IN ARTERIES AND VEINS IN HYPERTENSIONP01HL070687 · NHLBI · MICHIGAN STATE UNIVERSITY · PI WATTS, STEPHANIE W · 2003 to 2019
$22.8M
NHLBI NIH HHS P01-HL-070687
6 · The paper itself

Abstract

Excess sympathetic nervous system activity (SNA) is linked to human essential and experimental hypertension. To test whether sympathetic activation is associated with a model of deoxycorticosterone acetate (DOCA)-salt hypertension featuring two kidneys and a moderate elevation of blood pressure, we measured whole body norepinephrine (NE) spillover as an index of global SNA. Studies were conducted in chronically catheterized male Sprague-Dawley rats drinking water containing 1% NaCl and 0.2% KCl. After a 7-day surgical recovery and a 3-day control period, a DOCA pellet (50 mg/kg) was implanted subcutaneously in one group of rats (DOCA), while the other group underwent sham implantation (Sham). NE spillover was measured on control day 2 and days 7 and 14 after DOCA administration or sham implantation. During the control period, mean arterial pressure (MAP) was similar in Sham and DOCA rats. MAP was significantly increased in the DOCA group compared with the Sham group after DOCA administration (day 14: Sham = 109 ± 5.3, DOCA = 128 ± 3.6 mmHg). However, plasma NE concentration, clearance, and spillover were not different in the two groups at any time. To determine whether selective sympathetic activation to the kidneys contributes to hypertension development, additional studies were performed in renal denervated (RDX) and sham-denervated (Sham-DX) rats. MAP, measured by radiotelemetry, was similar in both groups during the control and DOCA treatment periods. In conclusion, global SNA is not increased during the development of mild DOCA-salt hypertension, and fully intact renal nerves are not essential for hypertension development in this model.

Indexed as

AnimalsBlood PressureDesoxycorticosteroneDisease Models, AnimalHypertensionKidneyMaleNorepinephrineRatsRats, Sprague-DawleySympathectomySympathetic Nervous SystemDesoxycorticosteroneNorepinephrine

Identifiers

PMID21357502
PMCPMC3094082
OpenAlexW2151924477

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.