Evidence map›Paper›PMID 20538841›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2010

Regional differences in length change and electromyographic heterogeneity in sternohyoid muscle during infant mammalian swallowing.

Nicolai Konow, Allan Thexton, A W Crompton, Rebecca Z German

Abstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
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  3. Article
  4. Review
  5. Do salamanders chew? An X-ray reconstruction of moving morphology analysis of ambystomatid intraoral feeding behaviours.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
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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

4 authors.

Nicolai KonowDept. of Ecology and Evolutionary Biology, Brown Univ., Providence, RI 02912, USA. nkonow@brown.edu
Allan Thexton
A W Crompton
Rebecca Z German

Funding

Dysphagia and Recovery After Vagal or Laryngeal Nerve InjuryR01DC009980 · NIDCD · NORTHEAST OHIO MEDICAL UNIVERSITY · PI GERMAN, REBECCA Z · 2010 to 2014
$2.0M
DIFFERENCES IN SWALLOW MECHANICS IN INFANTSR01DC003604 · NIDCD · UNIVERSITY OF CINCINNATI · PI GERMAN, REBECCA Z · 1998 to 2005
$1.8M
NIDCD NIH HHS DC-03604NIDCD NIH HHS R01 DC009980
6 · The paper itself

Abstract

A complex sling of muscles moves and stabilizes the hyoid bone during many mammalian behaviors. One muscle in this sling, the sternohyoid, is recruited during food acquisition, processing, and swallowing, and also during nonfeeding behaviors. We used synchronous sonomicrometry and electromyography to investigate regional (intramuscular) changes in length and electromyographic (EMG) activity of the sternohyoid during swallowing in the infant pig. The simple straplike architecture of the sternohyoid led us to hypothesize that limited regional variation in length and muscle activity would be present. We found statistically significant regional differences in EMG activity, and, with respect to length dynamics, the sternohyoid did not behave homogeneously during swallowing. The midbelly region typically shortened while the anterior and posterior regions lengthened, although in a minority of swallows (12.5%) the midbelly lengthened simultaneously with the end-regions. Despite its nonpennate architecture and evolutionarily conservative innervation, the mammalian sternohyoid appears to contain previously unrecognized populations of regionally specialized motor units. It also displays differential contraction patterns, very similar to the sternohyoid of nonmammalian vertebrates.

Indexed as

DeglutitionMuscle ContractionAnimalsAnimals, NewbornBottle FeedingElectromyographyHyoid BoneNeck MusclesSternumSwineTime Factors

Identifiers

PMID20538841
PMCPMC2928584

What OpenQuestion holds

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Read underepoch 390

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.