Evidence map›Paper›PMID 18442174›Full record

ArticleProteomics2008

Proteomic changes in rat thyroarytenoid muscle induced by botulinum neurotoxin injection.

Nathan V Welham, Gerard Marriott, Ichiro Tateya, Diane M Bless

Abstract read
In one paragraph

Article in Proteomics, 2008. 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
1.2field-weighted citation impact, top 19% 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, 18 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Nathan V WelhamDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Gerard Marriott
Ichiro Tateya
Diane M Bless
University of Wisconsin–Madison · USKyoto Katsura Hospital · JP

Funding

PHONOSURGICAL OPTIMIZATION CRITERIA FOR SULCUS VOCALISR01DC004428 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI Nathan Welham · 2000 to 2026
$8.7M
Protein Dynamics in Ca2+-Regulated Thin FilamentsR01HL069970 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MARRIOTT, GERARD · 2003 to 2006
$1.1M
Proteomic Profiling of the Vocal Fold Extracellular MatrixR03DC008884 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI WELHAM, NATHAN · 2007 to 2009
$258k
NHLBI NIH HHS R01 HL069970NIDCD NIH HHS R01 DC004428NIDCD NIH HHS R03 DC008884
6 · The paper itself

Abstract

Botulinum neurotoxin (BoNT) injection into the thyroarytenoid (TA) muscle is a commonly performed medical intervention for adductor spasmodic dysphonia. The mechanism of action of BoNT at the neuromuscular junction is well understood, however, aside from reports focused on myosin heavy chain isoform abundance, there is a paucity of data addressing the effects of therapeutic BoNT injection on the TA muscle proteome. In this study, 12 adult Sprague Dawley rats underwent unilateral TA muscle BoNT serotype A injection followed by tissue harvest at 72 h, 7 days, 14 days, and 56 days postinjection. Three additional rats were reserved as controls. Proteomic analysis was performed using 2-D SDS-PAGE followed by MALDI-MS. Vocal fold movement was significantly reduced by 72 h, with complete return of function by 56 days. Twenty-five protein spots demonstrated significant protein abundance changes following BoNT injection, and were associated with alterations in energy metabolism, muscle contractile function, cellular stress response, transcription, translation, and cell proliferation. A number of protein abundance changes persisted beyond the return of gross physiologic TA function. These findings represent the first report of BoNT-induced changes in any skeletal muscle proteome, and reinforce the utility of applying proteomic tools to the study of system-wide biological processes in normal and perturbed TA muscle function.

Indexed as

AnimalsBotulinum ToxinsElectrophoresis, Gel, Two-DimensionalElectrophoresis, Polyacrylamide GelLaryngeal MusclesMaleMass SpectrometryModels, AnatomicMyosin Heavy ChainsProteomicsRatsRats, Inbred F344Rats, Sprague-DawleySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTime FactorsBotulinum ToxinsMyosin Heavy Chains

Identifiers

PMID18442174
PMCPMC2674294
OpenAlexW2165369273

What OpenQuestion holds

Textmetadata
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.