Evidence map›Paper›PMID 25398713›Full record

ReviewExperimental physiology2015

Mechanisms of carotid body chemoreflex dysfunction during heart failure.

Harold D Schultz, Noah J Marcus, Rodrigo Del Rio

Open access · greenAbstract readReview
In one paragraph

Review in Experimental physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Obligatory neural feedback control of exercise cardiorespiratory function and performance.Journal of applied physiology (Bethesda, Md. : 1985) · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. The Carotid Body "Tripartite Synapse": Role of Gliotransmission.Advances in experimental medicine and biology · 2023
    Review
  14. Carotid Body Dysfunction and Mechanisms of Disease.Advances in anatomy, embryology, and cell biology · 2023
    Article
  15. Intra-carotid body inter-cellular communication.Journal of the Royal Society of New Zealand · 2023
    Review
  16. The effects of P2YFrontiers in physiology · 2023
    Article
  17. Article
  18. The Pathogenesis of Central and Complex Sleep Apnea.Current neurology and neuroscience reports · 2022
    Review
  19. Article
  20. Obstructive sleep apnea.Handbook of clinical neurology · 2022
    Review
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

3 authors at 1 institution in 2 countries.

Harold D SchultzDepartment of Cellular and Integrative Physiology, University of Nebraska Medical Center, Omaha, NE, USA.
Noah J Marcus
Rodrigo Del Rio
University of Nebraska Medical Center · US

Funding

The Role of Excitatory Input into the PVN on Increased Sympathetic Drive in HeartP01HL062222 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CORNISH, KURTIS G · 1999 to 2019
$32.2M
Carotid Body in Pathophysiology of Heart Failure: Afferent-Efferent MechanismsR56HL124992 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SCHULTZ, HAROLD D · 2014 to 2014
$373k
Peripheral chemoreflex hypersensitivity and periodic breathing in heart failureF32HL108592 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI MARCUS, NOAH JUSTIN · 2012 to 2014
$163k
NHLBI NIH HHS 5F32HL108592NHLBI NIH HHS F32 HL108592NHLBI NIH HHS P01 HL062222NHLBI NIH HHS P01-HL62222NHLBI NIH HHS R56 HL124992
6 · The paper itself

Abstract

NEW

findingsWhat is the topic of this review? Carotid body chemoreceptor activity is tonically elevated in heart failure and contributes to morbidity due to the reflex activation of sympathetic nerve activity and destabilization of breathing. The potential causes for the enhanced chemoreceptor activation in heart failure are discussed. What advances does it highlight? The role of a chronic reduction in blood flow to the carotid body due to cardiac failure and its impact on signalling pathways in the carotid body is discussed. Recent advances have attracted interest in the potential for carotid body (CB) ablation or desensitization as an effective strategy for clinical treatment and management of cardiorespiratory diseases, including hypertension, heart failure, diabetes mellitus, metabolic syndrome and renal failure. These disease states have in common sympathetic overactivity, which plays an important role in the development and progression of the disease and is often associated with breathing dysregulation, which in turn is likely to mediate or aggravate the autonomic imbalance. Evidence from both chronic heart failure (CHF) patients and animal models indicates that the CB chemoreflex is enhanced in CHF and contributes to the tonic elevation in sympathetic activity and the development of periodic breathing associated with the disease. Although this maladaptive change is likely to derive from altered function at all levels of the reflex arc, a tonic increase in afferent activity from CB glomus cells is likely to be a main driving force. This report focuses on our understanding of mechanisms that alter CB function in CHF and their potential translational impact on treatment of CHF.

Indexed as

AnimalsCarotid BodyHeart FailureHumansReflexRespiration

Identifiers

PMID25398713
PMCPMC4638138
OpenAlexW2135668686

What OpenQuestion holds

Textmetadata
LicenceTDM
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.