Evidence map›Paper›PMID 31932643›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2020

Renal sympathetic nerve activity regulates cardiovascular energy expenditure in rats fed high salt.

Norihiko Morisawa, Kento Kitada, Yoshihide Fujisawa, Daisuke Nakano, Daisuke Yamazaki, Shuhei Kobuchi, Lei Li, Yifan Zhang, Takashi Morikawa, Yoshio Konishi and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Effects of renal denervation on the kidney: albuminuria, proteinuria, and renal function.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  6. Article
  7. Do tissue sodium levels support renal denervation?Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  8. Article
  9. Contributions of renal water loss and skin water conservation to blood pressure elevation in spontaneously hypertensive rats.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Article
  10. Review
  11. Annual reports on hypertension research 2020.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Review
  12. Article
  13. Abnormal neonatal sodium handling in skin precedes hypertension in the SAME rat.Pflugers Archiv : European journal of physiology · 2021
    Article
  14. Article
  15. Salt sensitivity and hypertension.Journal of human hypertension · 2021
    Review
  16. Sodium Handling and Interaction in Numerous Organs.American journal of hypertension · 2020
    Review
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

14 authors at 6 institutions in 4 countries.

Norihiko MorisawaDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Kento KitadaDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan. kento.kitada@duke-nus.edu.sg.
Yoshihide FujisawaLife Science Research Center, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Daisuke NakanoDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Daisuke YamazakiDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Shuhei KobuchiDivision of Pharmacology, Department of Pharmacy, School of Pharmacy, Hyogo University of Health Sciences, Hyogo, Japan.
Lei LiDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Yifan ZhangDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Takashi MorikawaDivision of Nephrology and Hypertension, Osaka City General Hospital, Osaka, Japan.
Yoshio KonishiDivision of Nephrology and Hypertension, Osaka City General Hospital, Osaka, Japan.
Takashi YokooDivision of Nephrology and Hypertension, Department of Internal Medicine, Jikei University School of Medicine, Tokyo, Japan.
Friedrich C LuftExperimental & Clinical Research Center, a joint collaboration between Max-Delbrück Center for Molecular Medicine and Charité Universitätsmedizin, Berlin, Germany.
Jens TitzeCardiovascular and Metabolic Disorders, Duke-NUS Medical School, Singapore, Singapore.
Akira NishiyamaDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Kagawa University · JPJikei University School of Medicine · JPOsaka City General Hospital · JPCharité - Universitätsmedizin Berlin · DEDuke-NUS Medical School · SGHyogo University of Health Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently reported that a 4% high-salt diet + saline for drinking (HS + saline) leads to a catabolic state, reduced heart rate, and suppression of cardiovascular energy expenditure in mice. We suggested that HS + saline reduces heart rate via the suppression of the sympathetic nervous system to compensate for the high salt intake-induced catabolic state. To test this hypothesis, we directly measured renal sympathetic nerve activity (RSNA) in conscious Sprague-Dawley (SD) rats using a radiotelemetry system. We confirmed that HS + saline induced a catabolic state. HS + saline decreased heart rate, while also reducing RSNA in SD rats. In contrast, Dahl salt-sensitive (DSS) rats exhibited no change in heart rate and increased RSNA during high salt intake. Renal denervation significantly decreased heart rate and attenuated the catabolic state independent of blood pressure in DSS rats fed HS + saline, suggesting that salt-sensitive animals were unable to decrease cardiovascular energy consumption due to abnormal renal sympathetic nerve activation during high salt intake. These findings support the hypothesis that RSNA mediates heart rate during high salt intake in SD rats. However, the insensitivity of heart rate and enhanced RSNA observed in DSS rats may be additional critical diagnostic factors for salt-sensitive hypertension. Renal denervation may benefit salt-sensitive hypertension by reducing its effects on catabolism and cardiovascular energy expenditure.

Indexed as

Cardiovascular Physiological PhenomenaSodium, DietaryAnimalsBlood PressureCardiovascular SystemEnergy MetabolismHeart RateKidneyMaleRatsRats, Inbred DahlRats, Sprague-DawleySympathetic Nervous SystemTelemetrySodium, DietaryHeart rateRenal sympathetic nervous systemSaltSalt-sensitive hypertension

Identifiers

PMID31932643
OpenAlexW3000444589

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.