Evidence map›Paper›PMID 28381456›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2017

Muscle mechanoreflex activation via passive calf stretch causes renal vasoconstriction in healthy humans.

Rachel C Drew, Cheryl A Blaha, Michael D Herr, Ruda Cui, Lawrence I Sinoway

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Glomerular filtration rate reserve is reduced during mild passive heat stress in healthy young adults.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Trial
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  8. Article
  9. The exercise pressor reflex: An update.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. No effect of endoperoxide 4 or thromboxane AExperimental physiology · 2020
    Article
  18. Thromboxane AAmerican journal of physiology. Heart and circulatory physiology · 2020
    Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Rachel C DrewPenn State Heart and Vascular Institute, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania rachel.drew@umb.edu.ORCID 0000-0001-8001-1946
Cheryl A BlahaPenn State Heart and Vascular Institute, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania.
Michael D HerrPenn State Heart and Vascular Institute, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania.
Ruda CuiPenn State Heart and Vascular Institute, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania.
Lawrence I SinowayPenn State Heart and Vascular Institute, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania.
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
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
The Muscle Reflex: Modes of Engagement and Circulatory ConsequencesP01HL096570 · NHLBI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI LEUENBERGER, URS A · 2010 to 2014
$9.9M
NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NHLBI NIH HHS P01 HL096570
6 · The paper itself

Abstract

Reflex renal vasoconstriction occurs during exercise, and renal vasoconstriction in response to upper-limb muscle mechanoreflex activation has been documented. However, the renal vasoconstrictor response to muscle mechanoreflex activation originating from lower limbs, with and without local metabolite accumulation, has not been assessed. Eleven healthy young subjects (26 ± 1 yr; 5 men) underwent two trials involving 3-min passive calf muscle stretch (mechanoreflex) during 7.5-min lower-limb circulatory occlusion (CO). In one trial, 1.5-min 70% maximal voluntary contraction isometric calf exercise preceded CO to accumulate metabolites during CO and stretch (mechanoreflex and metaboreflex; 70% trial). A control trial involved no exercise before CO (mechanoreflex alone; 0% trial). Beat-to-beat renal blood flow velocity (RBFV; Doppler ultrasound), mean arterial blood pressure (MAP; photoplethysmographic finger cuff), and heart rate (electrocardiogram) were recorded. Renal vascular resistance (RVR), an index of renal vasoconstriction, was calculated as MAP/RBFV. All baseline cardiovascular variables were similar between trials. Stretch increased RVR and decreased RBFV in both trials (change from CO with stretch: RVR - 0% trial = Δ 10 ± 2%, 70% trial = Δ 7 ± 3%; RBFV - 0% trial = Δ -3.8 ± 1.1 cm/s, 70% trial = Δ -2.7 ± 1.5 cm/s;

Indexed as

Isometric ContractionMuscle Stretching ExercisesReflexVasoconstrictionAdultBlood Flow VelocityBlood PressureFemaleHealthy VolunteersHeart RateHumansKidneyLegMaleMuscle, SkeletalMuscle SpindlesThromboxane B2exercisemechanoreflexmusclerenal vasoconstrictionstretch

Identifiers

PMID28381456
PMCPMC5495926
OpenAlexW2604491532

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.