Evidence map›Paper›PMID 28440544›Full record

ArticleMuscle & nerve2018

Age-related effect of cell death on fiber morphology and number in tongue muscle.

Heidi Kletzien, Allison J Hare, Glen Leverson, Nadine P Connor

Abstract read
In one paragraph

Article in Muscle & nerve, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Sarcopenia of the longitudinal tongue muscles in rats.Respiratory physiology & neurobiology · 2024
    Article
  8. Review
  9. Article
  10. Making the head: Caspases in life and death.Frontiers in cell and developmental biology · 2022
    Review
  11. Tongue muscle contractile, fatigue, and fiber type properties in rats.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Heidi KletzienUniversity of Wisconsin-Madison, Department of Biomedical Engineering, Madison, Wisconsin, USA.
Allison J HareUniversity of Wisconsin School of Medicine and Public Health, Department of Surgery, Madison, Wisconsin, USA.
Glen LeversonUniversity of Wisconsin School of Medicine and Public Health, Department of Surgery, Madison, Wisconsin, USA.
Nadine P ConnorUniversity of Wisconsin-Madison, Department of Communication Sciences and Disorders, Madison, Wisconsin, USA.
University of Wisconsin–Madison · USWisconsin Division of Public Health · US

Funding

University of Wisconsin Voice Research Training Program (T32)T32DC009401 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI Susan Lynn Thibeault · 2009 to 2026
$6.3M
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
Influence of neuromuscular pathology on parkinsonian communication deficitsR01DC014358 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI CIUCCI, MICHELLE RENEE, CONNOR, NADINE P · 2015 to 2019
$2.7M
Mechanisms of lingual muscle regenerative capacity as a function of age and exercise-based therapyF31AG054315 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI KLETZIEN, HEIDI · 2017 to 2018
$81k
NIA NIH HHS F31 AG054315NIDCD NIH HHS R01 DC005935NIDCD NIH HHS R01 DC008149NIDCD NIH HHS R01 DC014358NIDCD NIH HHS T32 DC009401
6 · The paper itself

Abstract

introductionMultiple pathways may exist for age-related tongue muscle degeneration. Cell death is one mechanism contributing to muscle atrophy and decreased function. We hypothesized with aging, apoptosis, and apoptotic regulators would be increased, and muscle fiber size and number would be reduced in extrinsic tongue muscles.

methodsCell death indices, expression of caspase-3 and Bcl-2, and measures of muscle morphology and number were determined in extrinsic tongue muscles of young and old rats.

resultsSignificant increases in cell death, caspase-3, and Bcl-2 were observed in all extrinsic tongue muscles along with reductions in muscle fiber number in old rats. DISCUSSION: We demonstrated that apoptosis indices increase with age in lingual muscles and that alterations in apoptotic regulators may be associated with age-related degeneration in muscle fiber size and number. These observed apoptotic processes may be detrimental to muscle function, and may contribute to degradation of cranial functions with age. Muscle Nerve 57: E29-E37, 2018.

Indexed as

AgingAnimalsApoptosisBody WeightCaspase 3Cell CountCell DeathIn Situ Nick-End LabelingMaleMuscle Fibers, SkeletalMuscle, SkeletalProto-Oncogene Proteins c-bcl-2RatsRats, Inbred F344TongueTongue DiseasesCasp3 protein, ratCaspase 3Proto-Oncogene Proteins c-bcl-2age-related pathologyanimal modelapoptosisbiology of agingmusclespeechswallowing

Identifiers

PMID28440544
PMCPMC5656552
OpenAlexW2609695168

What OpenQuestion 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 OpenQuestion graph.