Evidence map›Paper›PMID 20945347›Full record

ArticleJournal of cellular physiology2011

Mechanisms of transforming growth factor β induced cell cycle arrest in palate development.

Tatiana Iordanskaia, Ali Nawshad

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2011. 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
1.7field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

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  14. Transforming growth factor-β1 activates ΔNp63/c-Myc to promote oral squamous cell carcinoma.Oral surgery, oral medicine, oral pathology and oral radiology · 2016
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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

2 authors at 1 institution in 1 country.

Tatiana IordanskaiaDepartment of Oral Biology, College of Dentistry, The University of Nebraska Medical Center, Lincoln, Nebraska 68512, USA.
Ali Nawshad
University of Nebraska Medical Center · US

Funding

TGFbeta3 SIGNALING IN DEVELOPMENT OF PALATER01DE017986 · NIDCR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI NAWSHAD, ALI · 2008 to 2012
$1.8M
NIDCR NIH HHS R01 DE017986NIDCR NIH HHS R01DE017986
6 · The paper itself

Abstract

Immaculate and complete palatal seam disintegration, which takes place at the last phase of palate development, is essential for normal palate development. And in absence of palatal midline epithelial seam (MES) disintegration, cleft palate may arise. It has been established that transforming growth factor (TGF) β induces both epithelial mesenchymal transition (EMT) and/or apoptosis during MES disintegration. It is likely that MES might cease cell cycle to facilitate cellular changes prior to undergoing transformation or apoptosis, which has never been studied before. This study was designed to explore whether TGFβ, which is crucial for palatal MES disintegration, is capable of inducing cell cycle arrest. We studied the effects of TGFβ1 and TGFβ3, potent negative regulators of the cell cycle, on p15ink4b activity in MES cells. We surprisingly found that TGFβ1, but not TGFβ3, plays a major role in activation of the p15ink4b gene. In contrast, following successful cell cycle arrest by TGFβ1, it is TGFβ3 but not TGFβ1 that causes later cellular morphogenesis, such as EMT and apoptosis. Since TGFβ signaling activates Smads, we analyzed the roles of three Smad binding elements (SBEs) on the p15ink4b mouse promoter by site specific mutagenesis and found that these binding sites are functional. The ChIP assay demonstrated that TGFβ1, not TGFβ3, promotes Smad4 binding to two 5' terminal SBEs but not the 3' terminal site. Thus, TGFβ1 and TGFβ3 play separate yet complimentary roles in achieving cell cycle arrest and EMT/apoptosis and cell cycle arrest is a prerequisite for later cellular changes.

Indexed as

Cell CycleCell ProliferationAnimalsApoptosisBase SequenceBinding SitesCells, CulturedChromatin ImmunoprecipitationCyclin-Dependent Kinase Inhibitor p15Epithelial CellsEpithelial-Mesenchymal TransitionGene Expression RegulationGenes, ReporterHumansMiceMolecular Sequence DataCdkn2b protein, mouseCyclin-Dependent Kinase Inhibitor p15Recombinant ProteinsSmad4 ProteinSmad4 protein, mouseTGFB1 protein, humanTGFB3 protein, humanTransforming Growth Factor beta1Transforming Growth Factor beta3

Identifiers

PMID20945347
PMCPMC3095042
OpenAlexW2073786632

What OpenQuestion holds

Textmetadata
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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.