Evidence map›Paper›PMID 20643774›Full record

ArticleThe Journal of physiology2010

Insulin enhances the gain of arterial baroreflex control of muscle sympathetic nerve activity in humans.

Colin N Young, Shekhar H Deo, Kunal Chaudhary, John P Thyfault, Paul J Fadel

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Sugar-sweetened soft drink consumption acutely decreases spontaneous baroreflex sensitivity and heart rate variability.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Trial
  3. Role of the carotid chemoreceptors in insulin-mediated sympathoexcitation in humans.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Polycystic ovary syndrome.Nature reviews. Disease primers · 2024
    Review
  12. Article
  13. Review
  14. Sympathetic transduction to blood pressure during euglycemic-hyperinsulinemia in young healthy adults: role of burst amplitude.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  15. Review
  16. Role of the arterial baroreflex in the sympathetic response to hyperinsulinemia in adult humans.American journal of physiology. Endocrinology and metabolism · 2022
    Article
  17. Article
  18. Article
  19. Hyperinsulinemia blunts sympathetic vasoconstriction: a possible role of β-adrenergic activation.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  20. Review

7 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Colin N YoungDepartment of Medical Pharmacology & Physiology, University of Missouri, Columbia, MO 65212, USA.
Shekhar H Deo
Kunal Chaudhary
John P Thyfault
Paul J Fadel
University of Missouri · USCanadian Society for Exercise Physiology · CAHarry S. Truman Memorial Veterans' Hospital · US

Funding

Aging, Sex, and Neural Cardiovascular Control During Dynamic ExerciseR01HL093167 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI FADEL, PAUL J · 2008 to 2012
$2.0M
Sympathetic overactivity & hypertension in ERSD: A role for ADMAR21DK076636 · NIDDK · UNIVERSITY OF MISSOURI-COLUMBIA · PI FADEL, PAUL J · 2007 to 2008
$407k
NHLBI NIH HHS HL-093167NHLBI NIH HHS R01 HL093167NIDDK NIH HHS DK-076636NIDDK NIH HHS R21 DK076636
6 · The paper itself

Abstract

Recent animal studies indicate that insulin increases arterial baroreflex control of lumbar sympathetic nerve activity; however, the extent to which these findings can be extrapolated to humans is unknown. To begin to address this, muscle sympathetic nerve activity (MSNA) and arterial blood pressure were measured in 19 healthy subjects (27 ± 1 years) before, and for 120 min following, two common methodologies used to evoke sustained increases in plasma insulin: a mixed meal and a hyperinsulinaemic euglycaemic clamp. Weighted linear regression analysis between MSNA and diastolic blood pressure was used to determine the gain (i.e. sensitivity) of arterial baroreflex control of MSNA. Plasma insulin was significantly elevated within 30 min following meal intake (34 ± 6 uIU ml(1); P < 0.05) and remained above baseline for up to 120 min. Similarly, after meal intake, arterial baroreflex-MSNA gain for burst incidence and total MSNA was increased and remained elevated for the duration of the protocol (e.g. burst incidence gain: 3.29 ± 0.54 baseline vs. 5.64 ± 0.67 bursts (100 heart beats)(1) mmHg(1) at 120 min; P < 0.05). During the hyperinsulinaemic euglycaemic clamp, in which insulin was elevated to postprandial concentrations (42 ± 6 μIU ml(1); P < 0.05), while glucose was maintained constant, arterial baroreflex-MSNA gain was similarly enhanced (e.g. burst incidence gain: 2.44 ± 0.29 baseline vs. 4.74 ± 0.71 bursts (100 heart beats)(1) mmHg(1) at 120 min; P < 0.05). Importantly, during time control experiments, with sustained fasting insulin concentrations, the arterial baroreflex-MSNA gain remained unchanged. These findings demonstrate, for the first time in healthy humans, that increases in plasma insulin enhance the gain of arterial baroreflex control of MSNA.

Indexed as

AdultArteriesBaroreflexGlucose Clamp TechniqueHumansInsulinMaleMuscle, SmoothSympathetic Nervous SystemInsulin

Identifiers

PMID20643774
PMCPMC2988520
OpenAlexW2135740537

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.