Evidence map›Paper›PMID 23794034›Full record

ArticleInflammation2013

Changes in the expression of smooth muscle contractile proteins in TNBS- and DSS-induced colitis in mice.

Reem Alkahtani, Sunila Mahavadi, Othman Al-Shboul, Shakir Alsharari, John R Grider, Karnam S Murthy

Open access · greenAbstract read
In one paragraph

Article in Inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Amelioration of inflammatory bowel disease byFrontiers in microbiology · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Short colon syndrome in cats.Journal of veterinary internal medicine
    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

6 authors at 1 institution in 1 country.

Reem AlkahtaniDepartment of Physiology, VCU Program in Enteric Neuromuscular Sciences, Virginia Commonwealth University, Richmond, VA, 23298-0551, USA.
Sunila Mahavadi
Othman Al-Shboul
Shakir Alsharari
John R Grider
Karnam S Murthy
Virginia Commonwealth University · US

Funding

HORMONAL INTEGRATION OF EXOCRINE AND ENDOCRINE ORGANSR01DK015564 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI KARNAM, S MURTHY · 1986 to 2020
$6.7M
ROLE OF GUT PEPTIDES IN INTESTINAL PERISTALSISR01DK034153 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRIDER, JOHN R · 1987 to 2019
$5.5M
FUNCTION OF GUT PEPTIDES ISOLATED GUT MUSCLE CELLSR01DK028300 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI KARNAM, S MURTHY · 1986 to 2017
$5.2M
HORMONAL INTEGRATION OF EXOCRINE AND ENDOCRINE ORGANSR37DK015564 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI MAKHLOUF, GABRIEL M. · 1988 to 1995
–
NIDDK NIH HHS DK15564NIDDK NIH HHS DK28300NIDDK NIH HHS R01 DK015564NIDDK NIH HHS R01 DK028300NIDDK NIH HHS R01 DK034153
6 · The paper itself

Abstract

Thin filament-associated proteins such as calponin, caldesmon, tropomyosin, and smoothelin are thought to regulate acto-myosin interaction and thus, muscle contraction. However, the effect of inflammation on the expression of thin filament-associated proteins is not known. The aim of the present study is to determine the changes in the expression of calponin, caldesmon, tropomyosin, and smoothelin in colonic smooth muscle from trinitrobenzene sulphonic acid (TNBS)- and dextran sodium sulphate (DSS)-induced colitis in mice. Expression of h-caldesmon, h2-calponin, α-tropomyosin, and smoothelin-A was measured by qRT-PCR and Western blot. Contraction in response to acetylcholine in dispersed muscle cells was measured by scanning micrometry. mRNA and protein expression of α-actin, h2-calponin, h-caldesmon, smoothelin, and α-tropomyosin in colonic muscle strips from mice with TNBS- or DSS-induced colitis was significantly increased compared to control animals. Contraction in response to acetylcholine was significantly decreased in muscle cells isolated from inflamed regions of TNBS- or DSS-treated mice compared to control mice. Our results show that increase in the expression of thin filament-associated contractile proteins, which inhibit acto-myosin interaction, could contribute to decrease in smooth muscle contraction in inflammation.

Indexed as

AcetylcholineActinsAnimalsCalcium-Binding ProteinsCalmodulin-Binding ProteinsCalponinsColitisContractile ProteinsCytoskeletal ProteinsDextran SulfateInflammationMaleMiceMice, Inbred C57BLMicrofilament ProteinsMuscle ContractionAcetylcholineActinsCalcium-Binding ProteinsCalmodulin-Binding ProteinsCalponinsContractile ProteinsCytoskeletal ProteinsDextran SulfateMicrofilament ProteinsMuscle ProteinsSmtn protein, mouseTrinitrobenzenesulfonic AcidTropomyosin

Identifiers

PMID23794034
PMCPMC3823744
OpenAlexW2090783574

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.