Evidence map›Paper›PMID 31074652›Full record

Trial reportAmerican journal of physiology. Heart and circulatory physiology2019

Apocynin and Tempol ameliorate dietary sodium-induced declines in cutaneous microvascular function in salt-resistant humans.

Meghan G Ramick, Michael S Brian, Evan L Matthews, Jordan C Patik, Douglas R Seals, Shannon L Lennon, William B Farquhar, David G Edwards

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of physiology. Heart and circulatory physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Time-Restricted Feeding With High-Fat Diet Slows Weight Gain and Reduces Renal Calcium Oxalate Crystal Formation Without Reducing Energy Intake.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Antecubital venous endothelial ETB receptor protein expression is preserved with aging in men.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  11. Article
  12. The damaging duo: Obesity and excess dietary salt contribute to hypertension and cardiovascular disease.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
    Review
  13. Review
  14. Article
  15. Salt sensitivity and hypertension.Journal of human hypertension · 2021
    Review
  16. Review
  17. Article
  18. Altered endothelial ETAmerican journal of physiology. Heart and circulatory physiology · 2020
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Meghan G RamickDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.
Michael S BrianDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.
Evan L MatthewsDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.
Jordan C PatikDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.
Douglas R SealsDepartment of Integrative Physiology, University of Colorado Boulder , Boulder, Colorado.
Shannon L LennonDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.ORCID 0000-0003-0084-4150
William B FarquharDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.
David G EdwardsDepartment of Kinesiology and Applied Physiology, University of Delaware , Newark, Delaware.ORCID 0000-0002-5098-6678
University of Delaware · USMontclair State University · USUniversity of Colorado Boulder · USWest Chester University · US

Funding

VASCULAR EFFECTS OF DIETARY SALT IN HUMANS WITH SALT-RESISTANT BPR01HL104106 · NHLBI · UNIVERSITY OF DELAWARE · PI EDWARDS, DAVID G, FARQUHAR, WILLIAM B · 2011 to 2021
$4.5M
NHLBI NIH HHS R01 HL104106
6 · The paper itself

Abstract

It has previously been shown that high dietary salt impairs vascular function independent of changes in blood pressure. Rodent studies suggest that NADPH-derived reactive oxygen species mediate the deleterious effect of high salt on the vasculature, and here we translate these findings to humans. Twenty-nine healthy adults (34 ± 2 yr) participated in a controlled feeding study. Participants completed 7 days of a low-sodium diet (LS; 20 mmol sodium/day) and 7 days of a high-sodium diet (HS; 300 mmol sodium/day) in random order. All participants were salt resistant, defined as a ≤5-mmHg change in 24-h mean BP determined while on the LS and HS diets. Laser Doppler flowmetry was used to assess cutaneous vasodilation in response to local heating (42°C) during local delivery of Ringer's (

Indexed as

AcetophenonesAdultAntioxidantsBiomarkersBlood Flow VelocityCyclic N-OxidesEndothelial CellsFemaleForearmHumansMaleMicrocirculationMiddle AgedNADPOxidative StressReactive Oxygen Species3-nitrotyrosineAcetophenonesacetovanilloneAntioxidantsBiomarkersCyclic N-OxidesNADPReactive Oxygen SpeciesSodium Chloride, DietarySpin LabelstempolTyrosinecutaneous vasodilationnitric oxideoxidative stress, sodium

Identifiers

PMID31074652
PMCPMC6692730
OpenAlexW2944215902

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.