Evidence map›Paper›PMID 15388778›Full record

ArticleThe Journal of physiology2004

Carotid baroreflex control of leg vasculature in exercising and non-exercising skeletal muscle in humans.

David Melvin Keller, Paul J Fadel, Shigehiko Ogoh, Robert Matthew Brothers, Megan Hawkins, Al Olivencia-Yurvati, Peter B Raven

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
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  10. Article
  11. Muscle sympathetic nerve activity during exercise.The journal of physiological sciences : JPS · 2019
    Review
  12. Article
  13. Exercise intolerance in Type 2 diabetes: is there a cardiovascular contribution?Journal of applied physiology (Bethesda, Md. : 1985) · 2018
    Review
  14. Article
  15. Review
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  17. Article
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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

7 authors at 2 institutions in 1 country.

David Melvin KellerUniversity of North Texas Health Science Center at Fort Worth, 3500 Camp Bowie Boulevard, Fort Worth, TX 76107, USA. davidkeller@texashealth.org
Paul J Fadel
Shigehiko Ogoh
Robert Matthew Brothers
Megan Hawkins
Al Olivencia-Yurvati
Peter B Raven
University of North Texas Health Science Center · USUniversity of North Texas · US

Funding

ARTERIAL BAROREFLEX CONTROL OF BLOOD PRESSURE-- EXERCISER01HL045547 · NHLBI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI RAVEN, PETER BERNARD · 1994 to 2006
$2.3M
NHLBI NIH HHS HL-045547NHLBI NIH HHS R01 HL045547
6 · The paper itself

Abstract

Carotid baroreflex (CBR) function was examined in five men and three women (25 +/- 1 years) using the variable-pressure neck collar technique at rest and during dynamic, one-legged knee extension exercise at 7 W and 25 W. The CBR exhibited control of leg vascular conductance (LVC) at rest and during exercise in both an exercising leg (EL) and a non-exercising leg (NEL) across a wide range of pressures from +40 Torr neck pressure (NP) to -80 Torr neck suction (NS). Specifically, increases in LVC (% change) in response to NS were no different across -20 to -80 Torr in either EL or NEL compared to rest, P > 0.05. However, CBR-mediated decreases in percentage LVC in response to NP were attenuated in EL at both 7 W (16 +/- 1%) and 25 W (12 +/- 1%) compared to rest (40 +/- 3%; P < 0.05) as well as compared to responses in the NEL (36 +/- 6% at 7 W and 36 +/- 7% at 25 W; P < 0.05). This decrease in vascular responsiveness in EL was associated with a reduction in the gain of the percentage muscle sympathetic nerve activity (%MSNA)-%LVC relationship compared to rest (P < 0.05). Collectively, these data indicate that, despite a clear attenuation of the vascular response to MSNA in the exercising leg, CBR-mediated changes in mean arterial pressure were no different between rest and exercise.

Indexed as

AdultBaroreflexBlood PressureCarotid BodyExerciseFemaleHumansKneeLegMaleMuscle, SkeletalRestSympathetic Nervous System

Identifiers

PMID15388778
PMCPMC1665330
OpenAlexW1571176423

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.