Evidence map›Paper›PMID 24860173›Full record

ArticleThe Journal of physiology2014

Exercise training modulates functional sympatholysis and α-adrenergic vasoconstrictor responsiveness in hypertensive and normotensive individuals.

Stefan P Mortensen, Michael Nyberg, Lasse Gliemann, Pia Thaning, Bengt Saltin, Ylva Hellsten

Open access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in The Journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 79 citations in OpenAlex.

  1. Effect of endurance versus resistance training on quadriceps muscle dysfunction in COPD: a pilot study.International journal of chronic obstructive pulmonary disease · 2016
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  17. Diabetes and hypertension: Pivotal involvement of purinergic signaling.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  18. Review
  19. Article
  20. Functional sympatholysis is impaired in end-stage renal disease.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    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 3 institutions in 1 country.

Stefan P MortensenDepartment of Cardiovascular and Renal Research, University of Southern Denmark, Odense, Denmark Copenhagen Muscle Research Centre, Rigshospitalet, Copenhagen, Denmark smortensen@health.sdu.dk.
Michael NybergDepartment of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
Lasse GliemannDepartment of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
Pia ThaningCopenhagen Muscle Research Centre, Rigshospitalet, Copenhagen, Denmark.
Bengt SaltinCopenhagen Muscle Research Centre, Rigshospitalet, Copenhagen, Denmark.
Ylva HellstenDepartment of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DKRigshospitalet · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Essential hypertension is linked to an increased sympathetic vasoconstrictor activity and reduced tissue perfusion. We investigated the role of exercise training on functional sympatholysis and postjunctional α-adrenergic responsiveness in individuals with essential hypertension. Leg haemodynamics were measured before and after 8 weeks of aerobic training (3-4 times per week) in eight hypertensive (47 ± 2 years) and eight normotensive untrained individuals (46 ± 1 years) during arterial tyramine infusion, arterial ATP infusion and/or one-legged knee extensions. Before training, exercise hyperaemia and leg vascular conductance (LVC) were lower in the hypertensive individuals (P < 0.05) and tyramine lowered exercise hyperaemia and LVC in both groups (P < 0.05). Training lowered blood pressure in the hypertensive individuals (P < 0.05) and exercise hyperaemia was similar to the normotensive individuals in the trained state. After training, tyramine did not reduce exercise hyperaemia or LVC in either group. When tyramine was infused at rest, the reduction in blood flow and LVC was similar between groups, but exercise training lowered the magnitude of the reduction in blood flow and LVC (P < 0.05). There was no difference in the vasodilatory response to infused ATP or in muscle P2Y2 receptor content between the groups before and after training. However, training lowered the vasodilatory response to ATP and increased skeletal muscle P2Y2 receptor content in both groups (P < 0.05). These results demonstrate that exercise training improves functional sympatholysis and reduces postjunctional α-adrenergic responsiveness in both normo- and hypertensive individuals. The ability for functional sympatholysis and the vasodilator and sympatholytic effect of intravascular ATP appear not to be altered in essential hypertension.

Indexed as

Adenosine TriphosphateAdrenergic Uptake InhibitorsExerciseFemaleHemodynamicsHumansHypertensionLegMaleMiddle AgedMuscle, SkeletalReceptors, Purinergic P2X1Receptors, Purinergic P2Y2SympathomimeticsTyramineVasodilator AgentsAdenosine TriphosphateAdrenergic Uptake InhibitorsReceptors, Purinergic P2X1Receptors, Purinergic P2Y2SympathomimeticsTyramineVasodilator Agents

Identifiers

PMID24860173
PMCPMC4214660
OpenAlexW1574450900

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.