Evidence map›Paper›PMID 29353885›Full record

ArticleOncogene2018

CRTC1-MAML2 fusion-induced lncRNA LINC00473 expression maintains the growth and survival of human mucoepidermoid carcinoma cells.

Zirong Chen, Shuibin Lin, Jian-Liang Li, Wei Ni, Ruifeng Guo, Jianrong Lu, Frederic J Kaye, Lizi Wu

Abstract read
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. NovelCancers · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. The Molecular Biology of MEC Salivary Gland Tumors.Annals of otolaryngology and rhinology · 2025
    Article
  8. Methylation ofAdvanced biomedical research · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. LncRNA-Mediated Adipogenesis in Different Adipocytes.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors at 4 institutions in 2 countries.

Zirong ChenDepartment of Molecular Genetics and Microbiology, University of Florida, Gainesville, FL, USA.
Shuibin LinCenter for Translational Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jian-Liang LiSanford Burnham Prebys Medical Discovery Institute at Lake Nona, Orlando, FL, USA.ORCID 0000-0002-6487-081X
Wei NiDepartment of Molecular Genetics and Microbiology, University of Florida, Gainesville, FL, USA.
Ruifeng GuoDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, USA.
Jianrong LuUF Health Cancer Center, University of Florida, Gainesville, FL, USA.ORCID 0000-0002-4969-6040
Frederic J KayeUF Health Cancer Center, University of Florida, Gainesville, FL, USA.
Lizi WuDepartment of Molecular Genetics and Microbiology, University of Florida, Gainesville, FL, USA. lzwu@ufl.edu.ORCID 0000-0002-0076-2617
University of Florida Health · USSanford Burnham Prebys Medical Discovery Institute · USSun Yat-sen University · CNUniversity of Florida · US

Funding

Signaling and Targeting of CRTC1-MAML2 Fusion Oncoprotein in Salivary Gland TumorR01DE023641 · NIDCR · UNIVERSITY OF FLORIDA · PI Lizi Wu · 2014 to 2026
$3.3M
A novel noncoding RNA and human lung cancers with inactivated LKB1 signalingR21CA187730 · NCI · UNIVERSITY OF FLORIDA · PI WU, LIZI · 2015 to 2016
$349k
NCI NIH HHS R21 CA187730NIDCR NIH HHS R01 DE023641
6 · The paper itself

Abstract

Mucoepidermoid carcinoma (MEC) arises in many glandular tissues and contributes to the most common malignant salivary gland cancers. MEC is specifically associated with a unique t(11;19) translocation and the resulting CRTC1-MAML2 fusion is a major oncogenic driver for MEC initiation and maintenance. However, the molecular basis underlying the CRTC1-MAML2 oncogenic functions remains elusive. Through gene expression profiling analysis, we observed that LINC00473, a long non-coding RNA (lncRNA), was the top down-regulated target in CRTC1-MAML2-depleted human MEC cells. LncRNAs belong to a new class of non-coding RNAs with emerging roles in tumorigenesis and progression, but remain poorly characterized. In this study, we investigated the role of LINC00473 in mediating CRTC1-MAML2 oncogenic activity in human MEC. We found that LINC00473 transcription was significantly induced in human CRTC1-MAML2-positive MEC cell lines and primary MEC tumors, and was tightly correlated with the CRTC1-MAML2 RNA level. LINC00473 induction was dependent on the ability of CRTC1-MAML2 to activate CREB-mediated transcription. Depletion of LINC00473 significantly reduced the proliferation and survival of human MEC cells in vitro and blocked the in vivo tumor growth in a human MEC xenograft model. RNA in situ hybridization analysis demonstrated a predominantly nuclear localization pattern for LINC00473 in human MEC cells. Furthermore, gene expression profiling revealed that LINC00473 depletion resulted in differential expression of genes important in cancer cell growth and survival. LINC00473 likely regulates gene expression in part through its ability to bind to a cAMP signaling pathway component NONO, enhancing the ability of CRTC1-MAML2 to activate CREB-mediated transcription. Our overall results demonstrate that LINC00473 is a downstream target and an important mediator of the CRTC1-MAML2 oncoprotein. Therefore, LINC00473 acts as a promising biomarker and therapeutic target for human CRTC1-MAML2-positive MECs.

Indexed as

AnimalsBiomarkers, TumorCarcinoma, MucoepidermoidCell ProliferationCells, CulturedCell SurvivalDNA-Binding ProteinsFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansMaleMiceMice, Inbred NODMice, SCIDMice, TransgenicBiomarkers, TumorCRTC1 protein, humanDNA-Binding ProteinsLINC00473 RNA, humanMAML2 protein, humanNuclear ProteinsOncogene Proteins, FusionRNA, Long NoncodingTrans-ActivatorsTranscription Factors

Identifiers

PMID29353885
PMCPMC5889358
OpenAlexW2883178030

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.