Evidence map›Paper›PMID 27510962›Full record

ArticleThe Journal of experimental biology2016

Introducing a novel mechanism to control heart rate in the ancestral Pacific hagfish.

Christopher M Wilson, Jinae N Roa, Georgina K Cox, Martin Tresguerres, Anthony P Farrell

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Differential effects of bicarbonate on severe hypoxia- and hypercapnia-induced cardiac malfunctions in diverse fish species.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2021
    Article
  3. Article
  4. Contractile function of the excised hagfish heart during anoxia exposure.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2019
    Article
  5. Article
  6. 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 2 institutions in 2 countries.

Christopher M WilsonDepartment of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia, Canada V6T 1Z4 cwilson@larrea.cl.ORCID 0000-0002-1471-857X
Jinae N RoaMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Georgina K CoxDepartment of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia, Canada V6T 1Z4.
Martin TresguerresMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Anthony P FarrellDepartment of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia, Canada V6T 1Z4.
University of British Columbia · CAScripps Institution of Oceanography · US

Funding

Training Program in Marine BiotechnologyT32GM067550 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GERWICK, WILLIAM HENRY · 2004 to 2019
$2.0M
NIGMS NIH HHS T32 GM067550
6 · The paper itself

Abstract

Although neural modulation of heart rate is well established among chordate animals, the Pacific hagfish (Eptatretus stoutii) lacks any cardiac innervation, yet it can increase its heart rate from the steady, depressed heart rate seen in prolonged anoxia to almost double its normal normoxic heart rate, an almost fourfold overall change during the 1-h recovery from anoxia. The present study sought mechanistic explanations for these regulatory changes in heart rate. We provide evidence for a bicarbonate-activated, soluble adenylyl cyclase (sAC)-dependent mechanism to control heart rate, a mechanism never previously implicated in chordate cardiac control.

Indexed as

Adenylyl CyclasesAnimalsCell MembraneCyclic AMPFemaleHagfishesHeart RateHypoxiaMaleMyocardiumReceptors, Adrenergic, betaSodium-Bicarbonate SymportersSolubilityAdenylyl CyclasesCyclic AMPReceptors, Adrenergic, betaSodium-Bicarbonate SymportersAnoxia toleranceBicarbonate ionscAMP productionCardiac evolutionHeart rate controlSoluble adenylyl cyclase

Identifiers

PMID27510962
PMCPMC6514468
OpenAlexW2479085589

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.