Evidence map›Paper›PMID 21814573›Full record

ArticlePloS one2011

Wnt/β-catenin signaling pathway is a direct enhancer of thyroid transcription factor-1 in human papillary thyroid carcinoma cells.

Marie Gilbert-Sirieix, Joelle Makoukji, Shioko Kimura, Monique Talbot, Bernard Caillou, Charbel Massaad, Liliane Massaad-Massade

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  17. Expression of E-Cadherin/Beta-Catenin in Epithelial Carcinomas of the Thyroid Gland.Open access Macedonian journal of medical sciences · 2017
    Article
  18. Article
  19. Review
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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

7 authors at 4 institutions in 2 countries.

Marie Gilbert-SirieixUMR 8203 CNRS/Institut Gustave Roussy, Villejuif, France.
Joelle Makoukji
Shioko Kimura
Monique Talbot
Bernard Caillou
Charbel Massaad
Liliane Massaad-Massade
Centre National de la Recherche Scientifique · FRInstitut Gustave Roussy · FRNational Cancer Institute · USUniversité Paris Cité · FR

Funding

Thyroid StemProgenitor CellsZIABC005522 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KIMURA, SHIOKO · 2009 to 2025
$10.5M
6 · The paper itself

Abstract

The Wnt/β-catenin signaling pathway is involved in the normal development of thyroid gland, but its disregulation provokes the appearance of several types of cancers, including papillary thyroid carcinomas (PTC) which are the most common thyroid tumours. The follow-up of PTC patients is based on the monitoring of serum thyroglobulin levels which is regulated by the thyroid transcription factor 1 (TTF-1): a tissue-specific transcription factor essential for the differentiation of the thyroid. We investigated whether the Wnt/β-catenin pathway might regulate TTF-1 expression in a human PTC model and examined the molecular mechanisms underlying this regulation. Immunofluorescence analysis, real time RT-PCR and Western blot studies revealed that TTF-1 as well as the major Wnt pathway components are co-expressed in TPC-1 cells and human PTC tumours. Knocking-down the Wnt/β-catenin components by siRNAs inhibited both TTF-1 transcript and protein expression, while mimicking the activation of Wnt signaling by lithium chloride induced TTF-1 gene and protein expression. Functional promoter studies and ChIP analysis showed that the Wnt/β-catenin pathway exerts its effect by means of the binding of β-catenin to TCF/LEF transcription factors on the level of an active TCF/LEF response element at [-798, -792 bp] in TTF-1 promoter. In conclusion, we demonstrated that the Wnt/β-catenin pathway is a direct and forward driver of the TTF-1 expression. The localization of TCF-4 and TTF-1 in the same area of PTC tissues might be of clinical relevance, and justifies further examination of these factors in the papillary thyroid cancers follow-up.

Indexed as

Wnt Signaling Pathwaybeta CateninBlotting, WesternCarcinoma, PapillaryCell DifferentiationChromatin ImmunoprecipitationDNA-Binding ProteinsEnhancer Elements, GeneticHumansImmunoenzyme TechniquesLithium ChlorideLuciferasesPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTCF Transcription Factorsbeta CateninDNA-Binding ProteinsLithium ChlorideLuciferasesRNA, MessengerTCF Transcription FactorsTranscription FactorsTTF1 protein, humanWnt Proteins

Identifiers

PMID21814573
PMCPMC3141030
OpenAlexW1987993382

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.