Evidence map›Paper›PMID 22718346›Full record

ArticleJournal of cell science2012

Foxo3a drives proliferation in anaplastic thyroid carcinoma through transcriptional regulation of cyclin A1: a paradigm shift that impacts current therapeutic strategies.

Laura A Marlow, Christina A von Roemeling, Simon J Cooper, Yilin Zhang, Stephen D Rohl, Shilpi Arora, Irma M Gonzales, David O Azorsa, Honey V Reddi, Han W Tun and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. DAF-16/FOXO maintains genome integrity following genotoxic stress.bioRxiv : the preprint server for biology · 2025
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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

14 authors at 4 institutions in 1 country.

Laura A MarlowDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Jacksonville, FL 32224, USA.
Christina A von Roemeling
Simon J Cooper
Yilin Zhang
Stephen D Rohl
Shilpi Arora
Irma M Gonzales
David O Azorsa
Honey V Reddi
Han W Tun
Heike R Döppler
Peter Storz
Robert C Smallridge
John A Copland
Mayo Clinic in Florida · USTranslational Genomics Research Institute · USSylvester Comprehensive Cancer Center · USWinnMed · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
RhoB in cancer pathogenesis and as a target in combinatorial therapyR01CA136665 · NCI · MAYO CLINIC JACKSONVILLE · PI COPLAND, JOHN A., SMALLRIDGE, ROBERT · 2010 to 2014
$1.6M
Protein Kinase D in oncogenic oxidative stress signalingR01CA140182 · NCI · MAYO CLINIC JACKSONVILLE · PI STORZ, PETER · 2010 to 2014
$1.5M
NCI NIH HHS P30 CA015083NCI NIH HHS P30CA15083NCI NIH HHS R01 CA136665NCI NIH HHS R01CA136665NCI NIH HHS R01 CA140182NCI NIH HHS R01CA140182
6 · The paper itself

Abstract

The Forkhead transcription factor, FoxO3a, is a known suppressor of primary tumor growth through transcriptional regulation of key genes regulating cell cycle arrest and apoptosis. In many types of cancer, in response to growth factor signaling, FoxO3a is phosphorylated by Akt, resulting in its exclusion from the nucleus. Here we show that FoxO3a remains nuclear in anaplastic thyroid carcinoma (ATC). This correlates with lack of Akt phosphorylation at serine473 in ATC cell lines and tissues of ATC patients, providing a potential explanation for nuclear FoxO3a. Mechanistically, nuclear FoxO3a promotes cell cycle progression by transcriptional upregulation of cyclin A1, promoting proliferation of human ATC cells. Silencing FoxO3a with a reverse genetics approach leads to downregulation of CCNA1 mRNA and protein. These combined data suggest an entirely novel function for FoxO3a in ATC promotion by enhancing cell cycle progression and tumor growth through transcriptional upregulation of cyclin A1. This is clinically relevant since we detected highly elevated CCNA1 mRNA and protein levels in tumor tissues of ATC patients. Our data indicate therapeutic inactivation of FoxO3a may lead to attenuation of tumor expansion in ATC. This new paradigm also suggests caution in relation to current dogma focused upon reactivation of FoxO3a as a therapeutic strategy against cancers harboring active PI3-K and Akt signaling pathways.

Indexed as

Gene Expression Regulation, NeoplasticTranscription, GeneticBase SequenceCell Line, TumorCell NucleusCell ProliferationCyclin A1Forkhead Box Protein O3Forkhead Transcription FactorsGene SilencingHEK293 CellsHumansMolecular Sequence DataPromoter Regions, GeneticProto-Oncogene Proteins c-aktThyroid Carcinoma, AnaplasticCCNA1 protein, humanCyclin A1Forkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanProto-Oncogene Proteins c-akt

Identifiers

PMID22718346
PMCPMC3516436
OpenAlexW2166466190

What OpenQuestion holds

Textmetadata
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.