Evidence map›Paper›PMID 23169566›Full record

ArticleMuscle & nerve2013

Tongue muscle plasticity following hypoglossal nerve stimulation in aged rats.

Nadine P Connor, John A Russell, Michelle A Jackson, Heidi Kletzien, Hao Wang, Allison J Schaser, Glen E Leverson, David L Zealear

Abstract read
In one paragraph

Article in Muscle & nerve, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Exercise Science and the Vocalist.Journal of voice : official journal of the Voice Foundation · 2021
    Article
  8. Exercise Science and the Vocalist.Journal of voice : official journal of the Voice Foundation · 2021
    Review
  9. Article
  10. An Implantable System For Chronic In Vivo Electromyography.Journal of visualized experiments : JoVE · 2020
    Article
  11. Effects of inhaled fluticasone propionate on extrinsic tongue muscles in rats.Journal of applied physiology (Bethesda, Md. : 1985) · 2020
    Article
  12. Hypoglossal nerve stimulation therapy does not alter tongue protrusion strength and fatigability in obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

8 authors.

Nadine P ConnorDepartment of Surgery, Otolaryngology-Head and Neck Surgery, 600 Highland Avenue, Room K4/711, University of Wisconsin, Madison, Wisconsin 53792, USA. connor@surgery.wisc.edu
John A Russell
Michelle A Jackson
Heidi Kletzien
Hao Wang
Allison J Schaser
Glen E Leverson
David L Zealear

Funding

Lingual and Laryngeal Muscle PlasticityR01DC008149 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI CONNOR, NADINE P · 2007 to 2017
$4.5M
Exercise as a Treatment for Tongue Weakness in Aged RatsR01DC005935 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI CONNOR, NADINE P · 2003 to 2014
$3.3M
NIDCD NIH HHS R01 DC005935NIDCD NIH HHS R01 DC008149
6 · The paper itself

Abstract

introductionAge-related decreases in tongue muscle mass and strength have been reported. It may be possible to prevent age-related tongue muscle changes using neuromuscular electrical stimulation (NMES). Our hypothesis was that alterations in muscle contractile properties and myosin heavy chain composition would be found after NMES.

methodsFifty-four young, middle-aged, and old 344/Brown Norway rats were included in this study. Twenty-four rats underwent bilateral electrical stimulation of the hypoglossal nerves for 8 weeks and were compared with control or sham rats. Muscle contractile properties and myosin heavy chain (MHC) in the genioglossus (GG), styloglossus (SG), and hyoglossus (HG) muscles were examined.

resultsCompared with unstimulated control rats, we found reduced muscle fatigue, increased contraction and half-decay times, and increased twitch and tetanic tension. Increased type I MHC was found, except for in GG in old and middle-aged rats.

conclusionTransitions in tongue muscle contractile properties and phenotype were found after NMES.

Indexed as

AgingAnimalsElectric StimulationHypoglossal NerveMaleMuscle ContractionMuscle, SkeletalRatsRats, Inbred BNTongue

Identifiers

PMID23169566
PMCPMC3556192

What OpenQuestion holds

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Registered trials

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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.