Evidence map›Paper›PMID 29575609›Full record

ArticleCancer science2018

Long non-coding RNA metastasis-associated lung adenocarcinoma transcript 1 promotes lung adenocarcinoma by directly interacting with specificity protein 1.

Shufeng Li, Fang Ma, Kunpeng Jiang, Haitao Shan, Minke Shi, Baojun Chen

Abstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Specificity Proteins (Sp) and Cancer.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Long non-coding RNA MALAT1 enhances angiogenesis during bone regeneration by regulating the miR-494/SP1 axis.Laboratory investigation; a journal of technical methods and pathology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Regulatory Networks of LncRNA MALAT-1 in Cancer.Cancer management and research · 2020
    Review
  14. Review
  15. Article
  16. ZRANB2/SNHG20/FOXK1 Axis regulates Vasculogenic mimicry formation in glioma.Journal of experimental & clinical cancer research : CR · 2019
    Article
  17. Review
  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

6 authors.

Shufeng LiKey Laboratory of Developmental Genes and Human Disease in Ministry of Education, Department of Biochemistry and Molecular Biology, Medical School of Southeast University, Nanjing, China.ORCID http://orcid.org/0000-0003-4857-4532
Fang MaKey Laboratory of Developmental Genes and Human Disease in Ministry of Education, Department of Biochemistry and Molecular Biology, Medical School of Southeast University, Nanjing, China.
Kunpeng JiangKey Laboratory of Developmental Genes and Human Disease in Ministry of Education, Department of Biochemistry and Molecular Biology, Medical School of Southeast University, Nanjing, China.
Haitao ShanKey Laboratory of Developmental Genes and Human Disease in Ministry of Education, Department of Biochemistry and Molecular Biology, Medical School of Southeast University, Nanjing, China.
Minke ShiDepartment of Thoracic and Cardiovascular Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Baojun ChenDepartment of Thoracic and Cardiovascular Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis-associated lung adenocarcinoma transcript 1 (malat1) is an oncogenic long non-coding RNA (lncRNA) which has been proven to be associated with various types of tumors. Transcription factor specificity protein 1 (SP1) is overexpressed in many types of cancers. Previously, we observed that malat1 expression level is regulated by SP1 in lung cancer. In the present study, we found that transfection of expression construct of malat1 5' end fragment M5 enhances stability and transcriptional activity of SP1. Various SP1 target genes are also upregulated following overexpression of malat1 M5 in lung adenocarcinoma cells. We also showed that malat1 M5 interacts with the C-terminal domain of SP1 by RNA immunoprecipitation (RIP) assay coupled with UV cross-linking. Malat1-SP1 association results in increase of SP1 stability. In turn, SP1 promotes malat1 transcription, thus forming a positive feedback loop. In conclusion, our data show that in lung adenocarcinoma cells, malat1 interacts with SP1 protein and promotes SP1-mediated transcriptional regulation of SP1 target genes.

Indexed as

Up-Regulation3' Untranslated RegionsA549 CellsAdenocarcinomaAdenocarcinoma of LungAdultAgedAged, 80 and overAnimalsBinding SitesCell Line, TumorFeedback, PhysiologicalFemaleGene Expression Regulation, NeoplasticHumansLung Neoplasms3' Untranslated RegionsMALAT1 long non-coding RNA, humanRNA, Long NoncodingSP1 protein, humanSp1 Transcription FactorlncRNAlung cancermalat1SP1transcription

Identifiers

PMID29575609
PMCPMC5980339

What OpenQuestion holds

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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.