Evidence map›Paper›PMID 21383698›Full record

ArticleOncogene2011

Progression of BRAF-induced thyroid cancer is associated with epithelial-mesenchymal transition requiring concomitant MAP kinase and TGFβ signaling.

J A Knauf, M A Sartor, M Medvedovic, E Lundsmith, M Ryder, M Salzano, Y E Nikiforov, T J Giordano, R A Ghossein, J A Fagin

Abstract read
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 169 citations in OpenAlex.

  1. Article
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  9. Review
  10. Article
  11. Article
  12. Deiodinases in thyroid tumorigenesis.Endocrine-related cancer · 2023
    Review
  13. Article
  14. Article
  15. Frontiers in oncology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

J A KnaufDepartment of Medicine and Human Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, USA. knaufj@mskcc.org
M A Sartor
M Medvedovic
E Lundsmith
M Ryder
M Salzano
Y E Nikiforov
T J Giordano
R A Ghossein
J A Fagin
Memorial Sloan Kettering Cancer Center · USUniversity of Cincinnati · USUniversity of Michigan–Ann Arbor · US

Funding

MOLECULAR PATHOPHYSIOLOGY OF THYROID CELL GROWTHR01CA050706 · NCI · UNIVERSITY OF CINCINNATI · PI FAGIN, JAMES A · 1995 to 2023
$7.5M
ONCOGENIC EVENTS IN THYROID NEOPLASIAR01CA072597 · NCI · UNIVERSITY OF CINCINNATI · PI FAGIN, JAMES A · 1997 to 2020
$6.7M
MOLECULAR PATHOPHYSIOLOGY OF THYROID CELL GROWTHR29CA050706 · NCI · CEDARS-SINAI MEDICAL CENTER · PI FAGIN, JAMES A · 1989 to 1993
–
NCI NIH HHS CA 50706NCI NIH HHS R01 CA050706NCI NIH HHS R01 CA072597
6 · The paper itself

Abstract

Mice with thyroid-specific expression of oncogenic BRAF (Tg-Braf) develop papillary thyroid cancers (PTCs) that are locally invasive and have well-defined foci of poorly differentiated thyroid carcinoma (PDTC). To investigate the PTC-PDTC progression, we performed a microarray analysis using RNA from paired samples of PDTC and PTC collected from the same animals by laser capture microdissection. Analysis of eight paired samples revealed a profound deregulation of genes involved in cell adhesion and intracellular junctions, with changes consistent with an epithelial-mesenchymal transition (EMT). This was confirmed by immunohistochemistry, as vimentin expression was increased and E-cadherin lost in PDTC compared with adjacent PTC. Moreover, PDTC stained positively for phospho-Smad2, suggesting a role for transforming growth factor (TGF)β in mediating this process. Accordingly, TGFβ-induced EMT in primary cultures of thyroid cells from Tg-Braf mice, whereas wild-type thyroid cells retained their epithelial features. TGFβ-induced Smad2 phosphorylation, transcriptional activity and induction of EMT required mitogen-activated protein kinase (MAPK) pathway activation in Tg-Braf thyrocytes. Hence, tumor initiation by oncogenic BRAF renders thyroid cells susceptible to TGFβ-induced EMT, through a MAPK-dependent process.

Indexed as

Disease ProgressionEpithelial-Mesenchymal TransitionMAP Kinase Signaling SystemAnimalsCarcinomaCarcinoma, PapillaryCattleEnzyme ActivationGene Expression ProfilingHumansMiceMitogen-Activated Protein KinasesOrgan SpecificityPhosphorylationProto-Oncogene Proteins B-rafSmad2 ProteinBRAF protein, humanMitogen-Activated Protein KinasesProto-Oncogene Proteins B-rafSmad2 ProteinTransforming Growth Factor beta

Identifiers

PMID21383698
PMCPMC3136543
OpenAlexW2032386899

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.