Evidence map›Paper›PMID 21209915›Full record

ArticlePloS one2010

Inactivation of the FLCN tumor suppressor gene induces TFE3 transcriptional activity by increasing its nuclear localization.

Seung-Beom Hong, HyoungBin Oh, Vladimir A Valera, Masaya Baba, Laura S Schmidt, W Marston Linehan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

106 citing papers in PubMed, 181 citations in OpenAlex.

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  19. The KEAP1-NRF2 pathway regulates TFEB/TFE3-dependent lysosomal biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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46 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

6 authors at 2 institutions in 1 country.

Seung-Beom HongUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
HyoungBin Oh
Vladimir A Valera
Masaya Baba
Laura S Schmidt
W Marston Linehan
National Cancer Institute · USCenter for Cancer Research · US

Funding

Molecular Therapeutics of Kidney Cancer: MET Gene and BHD GeneZIABC011043 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$20.9M
Clinical Studies of the Molecular Genetic Basis of Kidney CancerZIABC011028 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$17.9M
Clinical Studies of the Molecular Genetic Basis of Kidney CancerZ01BC011028 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2008 to 2008
$1.4M
Molecular Therapeutics of Kidney Cancer: MET Gene and BHD GeneZ01BC011043 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2008 to 2008
$1.4M
Clinical Fellowship Training ProgramZ01BC011023 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PINTO, PETER · 2008 to 2008
$232k
CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z01 BC011023Intramural NIH HHS Z01 BC011028Intramural NIH HHS Z01 BC011043NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

backgroundGermline mutations in a tumor suppressor gene FLCN lead to development of fibrofolliculomas, lung cysts and renal cell carcinoma (RCC) in Birt-Hogg-Dubé syndrome. TFE3 is a member of the MiTF/TFE transcription factor family and Xp11.2 translocations found in sporadic RCC involving TFE3 result in gene fusions and overexpression of chimeric fusion proteins that retain the C-terminal DNA binding domain of TFE3. We found that GPNMB expression, which is regulated by MiTF, was greatly elevated in renal cancer cells harboring either TFE3 translocations or FLCN inactivation. Since TFE3 is implicated in RCC, we hypothesized that elevated GPNMB expression was due to increased TFE3 activity resulting from the inactivation of FLCN. METHODOLOGY/PRINCIPAL

findingsTFE3 knockdown reduced GPNMB expression in renal cancer cells harboring either TFE3 translocations or FLCN inactivation. Moreover, FLCN knockdown induced GPNMB expression in FLCN-restored renal cancer cells. Conversely, wildtype FLCN suppressed GPNMB expression in FLCN-null cells. FLCN inactivation was correlated with increased TFE3 transcriptional activity accompanied by its nuclear localization as revealed by elevated GPNMB mRNA and protein expression, and predominantly nuclear immunostaining of TFE3 in renal cancer cells, mouse embryo fibroblast cells, mouse kidneys and mouse and human renal tumors. Nuclear localization of TFE3 was associated with TFE3 post-translational modifications including decreased phosphorylation. CONCLUSIONS/SIGNIFICANCE: Increased TFE3 activity is a downstream event induced by FLCN inactivation and is likely to be important for renal tumor development. This study provides an important novel mechanism for induction of TFE3 activity in addition to TFE3 overexpression resulting from Xp11.2 translocations, suggesting that TFE3 may be more broadly involved in tumorigenesis.

Indexed as

Gene Expression Regulation, NeoplasticMutationTranscription, GeneticAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCell NucleusHumansKidneyKidney NeoplasmsMicePhosphorylationProto-Oncogene ProteinsRecombinant Fusion ProteinsTumor Suppressor ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBhd protein, mouseFLCN protein, humanProto-Oncogene ProteinsRecombinant Fusion ProteinsTcfe3 protein, mouseTFE3 protein, humanTumor Suppressor Proteins

Identifiers

PMID21209915
PMCPMC3012117
OpenAlexW2100902550

What OpenQuestion holds

Textmetadata
LicenceCC0
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.