Evidence map›Paper›PMID 33168918›Full record

ArticleScientific reports2020

A first look at the metabolic rate of Greenland sharks (Somniosus microcephalus) in the Canadian Arctic.

Eric Ste-Marie, Yuuki Y Watanabe, Jayson M Semmens, Marianne Marcoux, Nigel E Hussey

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. How Does Mitochondrial Protein-Coding Gene Expression inAnimals : an open access journal from MDPI · 2023
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  11. Review
  12. Alternative Animal Models of Aging Research.Frontiers in molecular biosciences · 2021
    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

5 authors at 4 institutions in 3 countries.

Eric Ste-MarieDepartment of Integrative Biology, University of Windsor, Windsor, ON, N9B 3P4, Canada. stemari@uwindsor.ca.ORCID 0000-0002-1173-4726
Yuuki Y WatanabeNational Institute of Polar Research, Tachikawa, Tokyo, 190-8518, Japan.
Jayson M SemmensFisheries and Aquaculture Centre, Institute for Marine and Antarctic Studies, University of Tasmania, Taroona, TAS, 7053, Australia.ORCID 0000-0003-1742-6692
Marianne MarcouxArctic and Aquatic Research Division, Fisheries and Oceans Canada, 501 University Crescent, Winnipeg, MB, R3T 2N6, Canada.
Nigel E HusseyDepartment of Integrative Biology, University of Windsor, Windsor, ON, N9B 3P4, Canada.
University of Windsor · CAFisheries and Oceans Canada · CAThe Graduate University for Advanced Studies, SOKENDAI · JPUniversity of Tasmania · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic rate is intricately linked to the ecology of organisms and can provide a framework to study the behaviour, life history, population dynamics, and trophic impact of a species. Acquiring measures of metabolic rate, however, has proven difficult for large water-breathing animals such as sharks, greatly limiting our understanding of the energetic lives of these highly threatened and ecologically important fish. Here, we provide the first estimates of resting and active routine metabolic rate for the longest lived vertebrate, the Greenland shark (Somniosus microcephalus). Estimates were acquired through field respirometry conducted on relatively large-bodied sharks (33-126 kg), including the largest individual shark studied via respirometry. We show that despite recording very low whole-animal resting metabolic rates for this species, estimates are within the confidence intervals predicted by derived interspecies allometric and temperature scaling relationships, suggesting this species may not be unique among sharks in this respect. Additionally, our results do not support the theory of metabolic cold adaptation which assumes that polar species maintain elevated metabolic rates to cope with the challenges of life at extreme cold temperatures.

Indexed as

Food ChainRespirationAnimalsArctic RegionsCanadaEcologyEnvironmental MonitoringFemaleMaleOxygenSharksTemperatureWater Pollutants, ChemicalOxygenWater Pollutants, Chemical

Identifiers

PMID33168918
PMCPMC7653932
OpenAlexW3101319411

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.