Evidence map›Paper›PMID 34378422›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2021

Acute effects of sublingual nitroglycerin on cardiovagal and sympathetic baroreflex sensitivity.

Takuto Hamaoka, Cheryl Blaha, Jonathan C Luck, Urs A Leuenberger, Lawrence I Sinoway, Jian Cui

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Acute cocoa ingestion decreases spontaneous cardiac baroreflex sensitivity in healthy older adults.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Trial
  2. The effects of limb suction during arterial occlusion on arterial baroreflex in humans.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Baroreflex responses to limb venous distension in humans.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  7. 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

6 authors at 1 institution in 1 country.

Takuto HamaokaPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Cheryl BlahaPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Jonathan C LuckPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Urs A LeuenbergerPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Lawrence I SinowayPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
Jian CuiPenn State Heart and Vascular Institute, Pennsylvania State University College of Medicine, Hershey, Pennsylvania.ORCID 0000-0002-4015-9484
Penn State Milton S. Hershey Medical Center · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
The Human Cardiovascular Control: The Role of Limb VeinsR01HL144781 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI CUI, JIAN, SINOWAY, LAWRENCE I · 2019 to 2023
$2.7M
NCATS NIH HHS UL1 TR002014NHLBI NIH HHS R01 HL144781
6 · The paper itself

Abstract

The effects of nitroglycerin (glyceryl trinitrate, GTN) on baroreflex sensitivity (BRS) are incompletely understood. Moreover, there are no reports evaluating the acute responses in both the sympathetic BRS (SBRS) and the cardiovagal BRS (CBRS) to the administration of sublingual GTN. We hypothesized that sublingual GTN modulates both CBRS and SBRS. In 10 healthy subjects, beat-to-beat heart rate (HR), blood pressure (BP), and muscle sympathetic nerve activity (MSNA) were recorded before and for 10 min after sublingual administration of GTN 0.4 mg. SBRS was evaluated from the relationship between spontaneous variations in diastolic BP and MSNA. CBRS was assessed with the sequence technique. These variables were assessed during baseline, during 3rd-6th min (

Indexed as

Administration, SublingualBaroreflexBlood PressureFemaleHealthy VolunteersHeartHeart RateHumansMaleMiddle AgedMuscle, SkeletalNitroglycerinSympathetic Nervous SystemVagus NerveVasodilator AgentsNitroglycerinVasodilator Agentsbaroreflex sensitivitymuscle sympathetic nerve activitynitrate

Identifiers

PMID34378422
PMCPMC8560367
OpenAlexW3190463163

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.