Evidence map›Paper›PMID 25505417›Full record

ArticleFrontiers in physiology2014

Central role of carotid body chemoreceptors in disordered breathing and cardiorenal dysfunction in chronic heart failure.

Noah J Marcus, Rodrigo Del Rio, Harold D Schultz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2014. 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
1.9field-weighted citation impact, top 15% 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, 38 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

Noah J MarcusDepartment of Cellular and Integrative Physiology, University of Nebraska Medical Center Omaha, NE, USA.
Rodrigo Del RioLaboratory of Cardiorespiratory Control, Center of Biomedical Research, Universidad Autónoma de Chile Santiago, Chile.
Harold D SchultzDepartment of Cellular and Integrative Physiology, University of Nebraska Medical Center Omaha, NE, USA.
University of Nebraska Medical Center · USUniversidad Autónoma de Chile · CL

Funding

The Role of Excitatory Input into the PVN on Increased Sympathetic Drive in HeartP01HL062222 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SCHULTZ, HAROLD D · 1999 to 2019
$32.2M
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 F32 HL108592NHLBI NIH HHS P01 HL062222
6 · The paper itself

Abstract

Oscillatory breathing (OB) patterns are observed in pre-term infants, patients with cardio-renal impairment, and in otherwise healthy humans exposed to high altitude. Enhanced carotid body (CB) chemoreflex sensitivity is common to all of these populations and is thought to contribute to these abnormal patterns by destabilizing the respiratory control system. OB patterns in chronic heart failure (CHF) patients are associated with greater levels of tonic and chemoreflex-evoked sympathetic nerve activity (SNA), which is associated with greater morbidity and poor prognosis. Enhanced chemoreflex drive may contribute to tonic elevations in SNA by strengthening the relationship between respiratory and sympathetic neural outflow. Elimination of CB afferents in experimental models of CHF has been shown to reduce OB, respiratory-sympathetic coupling, and renal SNA, and to improve autonomic balance in the heart. The CB chemoreceptors may play an important role in progression of CHF by contributing to respiratory instability and OB, which in turn further exacerbates tonic and chemoreflex-evoked increases in SNA to the heart and kidney.

Indexed as

cardiorenal syndromecarotid body chemoreceptorsCheyne–Stokes respirationheart failuresympathetic nervous system

Identifiers

PMID25505417
PMCPMC4241833
OpenAlexW1986320120

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.