Evidence map›Paper›PMID 25105252›Full record

ArticleArchives of oral biology2014

Functional role of TGF-β receptors during palatal fusion in vitro.

Akira Nakajima, Yoshihiro Ito, Eiji Tanaka, Remi Sano, Yoko Karasawa, Masao Maeno, Koichi Iwata, Noriyoshi Shimizu, Charles F Shuler

Abstract read
In one paragraph

Article in Archives of oral biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Nicotine Exposure During Pregnancy Results in Persistent Midline Epithelial Seam With Improper Palatal Fusion.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
    Article
  5. 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

9 authors at 5 institutions in 3 countries.

Akira NakajimaDepartment of Orthodontics, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan; Dental Research Center, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan. Electronic address: nakajima.akira@nihon-u.ac.jp.
Yoshihiro ItoDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, 10550 North Torrey Pines Road, BCC-239, La Jolla, CA 92037, USA.
Eiji TanakaDepartment of Orthodontics and Dentofacial Orthopedics, Institute of Health Biosciences, Tokushima University Graduate School, 3-18-5 Kuramoto-cho, Tokushima 7708504, Japan.
Remi SanoNihon University Graduate School of Dentistry, Nihon University, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan.
Yoko KarasawaNihon University Graduate School of Dentistry, Nihon University, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan.
Masao MaenoDental Research Center, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan.
Koichi IwataDental Research Center, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan.
Noriyoshi ShimizuDepartment of Orthodontics, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan; Dental Research Center, Nihon University School of Dentistry, 1-8-13 Kanda Surugadai, Chiyoda-ku, Tokyo 1018310, Japan.
Charles F ShulerDepartment of Oral Biological and Medical Sciences, Faculty of Dentistry, University of British Columbia, 2194 Health Sciences Mall, Vancouver, BC, Canada V6T 1Z3.
Surugadai Nihon University Hospital · JPNihon University · JPScripps Research Institute · USTokushima University · JPUniversity of British Columbia · CA

Funding

GENES INVOLVED IN SKULL SUTURE MORPHOGENESISP01DE012941 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHULER, CHARLES F · 1999 to 2003
$4.3M
CONTROL OF CELL DIFFERENTIATION DURING PALATAL FUSIONR01DE016296 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHULER, CHARLES F · 2006 to 2010
$1.2M
NIDCR NIH HHS P01 DE012941NIDCR NIH HHS R01 DE016296
6 · The paper itself

Abstract

objectiveReported expression patterns for TGF-β receptors (TβR-I, -II, and -III) during palatogenesis suggest that they play essential roles in the mechanisms leading to palatal fusion. The purpose of this study was to compare the functions of the three TβRs during palatal fusion.

methodsUsing organ culture of mouse palatal shelves, expression levels of TβR-I, -II, and -III were suppressed by transfecting the siRNAs siTβR-I, -II, and -III, respectively. Phosphorylation of SMAD2 was examined as an indicator of downstream signalling via each TβR. Linkage between TGF-β signalling and critical events in palatal fusion led to the use of, MMP-13 expression as an outcome measure for the function of the TGF-β receptors.

resultsThe siRNA treatment decreased the expression level of each receptor by more than 85%. When treated with either siTβR-I or -II, palatal shelves at E13+72 h were not fused, with complete clefting in the anterior and posterior regions. The middle palatal region following treatment with either siTβR-I or -II had fusion from one-half or one-third of the palatal region. Treatment with siTβR-III resulted in a persistent midline seam of medial edge epithelium (MEE) in the anterior region with islands of persistent MEE in the middle and posterior regions of the midline. Treatment with all three siTβRs altered the pattern of SMAD2 phosphorylation. Palatal shelf cultures treated with siTβR-I or -II, but not -III, showed altered MMP-13 expression levels.

conclusionThe ability to identify and recover MEE and palatal mesenchymal cells during palatal fusion will aid in the evaluation of the different mechanistic events regulated by each TβR during palatogenesis.

Indexed as

AnimalsBlotting, WesternFluorescent Antibody TechniqueIntracellular Signaling Peptides and ProteinsIn Vitro TechniquesMatrix Metalloproteinase 13MicePalatePhenotypePhosphorylationReceptors, Transforming Growth Factor betaRNA-Binding ProteinsRNA, Small InterferingSignal TransductionTransfectionIntracellular Signaling Peptides and ProteinsMatrix Metalloproteinase 13Mmp13 protein, mouseReceptors, Transforming Growth Factor betaRNA-Binding ProteinsRNA, Small InterferingSnip1 protein, mouseMMP-13 expressionPalatal developmentsiRNASMAD2 phosphorylationTGF-β receptorTGF-β signalling

Identifiers

PMID25105252
PMCPMC4152943
OpenAlexW2027805873

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.