Evidence map›Paper›PMID 27586393›Full record

ArticleBMC cancer2016

Long non-coding RNA MALAT-1 modulates metastatic potential of tongue squamous cell carcinomas partially through the regulation of small proline rich proteins.

Zhengyu Fang, Shanshan Zhang, Yufan Wang, Shiyue Shen, Feng Wang, Yinghua Hao, Yuxia Li, Bingyue Zhang, You Zhou, Hongyu Yang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.3field-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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Crosstalk between RNA mMolecular therapy. Nucleic acids · 2020
    Review
  19. Article
  20. [Effects of RAB1A on the proliferation, invasion, and metastasis of tongue squamous cell carcinoma cells].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2020
    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

10 authors at 3 institutions in 2 countries.

Zhengyu FangBiomedical Research Institute, Shenzhen Peking University- The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Shanshan ZhangDepartment of Oral and Maxillofacial, Shenzhen Hospital, Peking University, Shenzhen, Guangdong Province, People's Republic of China.
Yufan WangDepartment of Oral and Maxillofacial, Shenzhen Hospital, Peking University, Shenzhen, Guangdong Province, People's Republic of China.
Shiyue ShenDepartment of Oral and Maxillofacial, Shenzhen Hospital, Peking University, Shenzhen, Guangdong Province, People's Republic of China.
Feng WangDepartment of Oral and Maxillofacial, Shenzhen Hospital, Peking University, Shenzhen, Guangdong Province, People's Republic of China.
Yinghua HaoBiomedical Research Institute, Shenzhen Peking University- The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Yuxia LiBiomedical Research Institute, Shenzhen Peking University- The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Bingyue ZhangBiomedical Research Institute, Shenzhen Peking University- The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
You ZhouBiomedical Research Institute, Shenzhen Peking University- The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Hongyu YangDepartment of Oral and Maxillofacial, Shenzhen Hospital, Peking University, Shenzhen, Guangdong Province, People's Republic of China. hy192@tom.com.
Peking University Shenzhen Hospital · CNHong Kong University of Science and Technology · HKUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously described several abnormally expressed long non-coding RNA (lncRNA) in tong squamous cell carcinomas (TSCCs) that might be associated with tumor progression. In the present study, we aimed to investigate the role of abnormally expressed metastasis-associated lung adenocarcinoma transcript 1 (MALAT-1) lncRNA in the metastatic potential of TSCC cells and its molecular mechanisms.

methodsExpression levels of MALAT-1 lncRNA were examined via quantitative reverse transcriptase polymerase chain reaction (qRT-PCR) in 127 TSCC samples as well as paired adjacent normal tissues and lymph node metastases (if exist). Lentiviral vectors expressing short hairpin RNA (shRNA) were used to knock down the expression of MALAT1 gene in two TSCC cell lines (CAL27 and SCC-25) with relatively higher MALAT-1 expression. Proliferational ability of the TSCC cells was analyzed using water soluble tetrazolium-1 (WST-1) assay. Metastatic abilities of TSCC cells were estimated in-vitro and in-vivo. We also performed a microarray-based screen to identify the genes influenced by MALAT-1 alteration, which were validated by real-time PCR analysis.

resultsExpression of MALAT-1 lncRNA was enhanced in TSCCs, especially in those with lymph node metastasis (LNM). Knockdown (KD) of MALAT-1 lncRNA in TSCC cells led to impaired migration and proliferation ability in-vitro and fewer metastases in-vivo. DNA microarray analysis showed that several members of small proline rich proteins (SPRR) were up-regulated by KD of MALAT-1 lncRNA in TSCC cells. SPRR2A over-expression could impair distant metastasis of TSCC cells in-vivo.

conclusionEnhanced expression of MALAT-1 is associated with the growth and metastatic potential of TSCCs. Knock down of MALAT-1 in TSCCs leads to the up-regulation of certain SPRR proteins, which influenced the distant metastasis of TSCC cells.

Indexed as

AdultAgedAnimalsBlotting, WesternCarcinoma, Squamous CellFemaleGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansMaleMiceMice, NudeMiddle AgedNeoplasm InvasivenessOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionMALAT1 long non-coding RNA, humanRNA, Long NoncodingCancer metastasisLong non-coding RNAMALAT-1Tongue squamous cell cancer

Identifiers

PMID27586393
PMCPMC5009554
OpenAlexW2510626203

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.