Evidence map›Paper›PMID 32367593›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2020

Sex-specific alterations in whole body energetics and voluntary activity in heterozygous R163C malignant hyperthermia-susceptible mice.

Jennifer M Rutkowsky, Trina A Knotts, Paul D Allen, Isaac N Pessah, Jon J Ramsey

Open access · hybridAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2020. 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
0.5field-weighted citation impact, top 38% 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, 6 citations in OpenAlex.

  1. Article
  2. Heat-hypersensitive mutants of ryanodine receptor type 1 revealed by microscopic heating.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Article
  4. Unravelling the unseen metabolic changes in patients with malignant hyperthermia.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2021
    Article
  5. Article
  6. Sex-specific alterations in whole body energetics and voluntary activity in heterozygous R163C malignant hyperthermia-susceptible mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    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 1 institution in 1 country.

Jennifer M RutkowskyDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA.
Trina A KnottsDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA.
Paul D AllenDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA.
Isaac N PessahDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA.
Jon J RamseyDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA.
University of California, Davis · US

Funding

Uncovering the Molecular Basis of Malignant HyperthermiaP01AR052354 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RAMSEY, JON J. · 2006 to 2016
$13.4M
Mouse Metabolic Phenotyping Center (MMPC) at UC DavisU2CDK092993 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LLOYD, KC KENT · 2016 to 2021
$5.9M
Mechanisms controlling Ca2+ dyshomeostasis in MH susceptible miceR01AR068897 · NIAMS · UNIVERSITY OF LEEDS · PI ALLEN, PAUL D · 2016 to 2020
$1.2M
HHS | National Institutes of Health (NIH) PO1AR052354NIAMS NIH HHS P01 AR052354NIAMS NIH HHS R01 AR068897NIDDK NIH HHS U2C DK092993UC Davis Mouse Metabolic Phenotyping Center U2CDK092993
6 · The paper itself

Abstract

Malignant hyperthermia (MH) is characterized by induction of skeletal muscle hyperthermia in response to a dysregulated increase in myoplasmic calcium. Although altered energetics play a central role in MH, MH-susceptible humans and mouse models are often described as having no phenotype until exposure to a triggering agent. The purpose of this study was to determine the influence of the R163C ryanodine receptor 1 mutation, a common MH mutation in humans, on energy expenditure, and voluntary wheel running in mice. Energy expenditure was measured by indirect respiration calorimetry in wild-type (WT) and heterozygous R163C (HET) mice over a range of ambient temperatures. Energy expenditure adjusted for body weight or lean mass was increased (P < .05) in male, but not female, HET mice housed at 22°C or when housed at 28°C with a running wheel. In female mice, voluntary wheel running was decreased (P < .05) in the HET vs WT animals when analyzed across ambient temperatures. The thermoneutral zone was also widened in both male and female HET mice. The results of the study show that the R163C mutations alters energetics even at temperatures that do not typically induce MH.

Indexed as

AnimalsCalciumCalcium SignalingEnergy MetabolismFemaleHeterozygoteHyperthermiaMaleMalignant HyperthermiaMembrane PotentialsMiceMotor ActivityMuscle, SkeletalMutationRyanodine Receptor Calcium Release ChannelCalciumRyanodine Receptor Calcium Release Channelbody compositionenergy expendtiuremetabolic ratephysical activitythermoneutral zone

Identifiers

PMID32367593
PMCPMC7383697
OpenAlexW3021087827

What Socratic 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 Socratic graph.