Evidence map›Paper›PMID 28121627›Full record

ArticleOncotarget2017

Identification of downstream metastasis-associated target genes regulated by LSD1 in colon cancer cells.

Jiang Chen, Jie Ding, Ziwei Wang, Jian Zhu, Xuejian Wang, Jiyi Du

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
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  11. Knocking down LSD1 inhibits the stemness features of colorectal cancer stem cells.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Article
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  20. 3-Chloro-Frontiers in pharmacology · 2018
    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 at 5 institutions in 1 country.

Jiang ChenDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jie DingDepartment of Gastrointestinal Surgery, Guizhou Provincial People's Hospital, Guiyang, China.
Ziwei WangDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jian ZhuDepartment of Mini-invasive Surgery, Guiyang Hospital of Guizhou Aviation Industry Group, Guiyang, China.
Xuejian WangDepartment of Mini-invasive Surgery, Guiyang Hospital of Guizhou Aviation Industry Group, Guiyang, China.
Jiyi DuDepartment of Gastrointestinal Surgery The First People's Hospital of Guiyang, Guiyang, China.
Aviation Industry Corporation of China (China) · CNChongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNGuizhou Provincial People's Hospital · CNThe First People's Hospital of Guiyang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aims to identify downstream target genes regulated by lysine-specific demethylase 1 (LSD1) in colon cancer cells and investigate the molecular mechanisms of LSD1 influencing invasion and metastasis of colon cancer.

methodWe obtained the expression changes of downstream target genes regulated by small-interfering RNA-LSD1 and LSD1-overexpression via gene expression profiling in two human colon cancer cell lines. An Affymetrix Human Transcriptome Array 2.0 was used to identify differentially expressed genes (DEGs). We screened out LSD1-target gene associated with proliferation, metastasis, and invasion from DEGs via Gene Ontology and Pathway Studio. Subsequently, four key genes (CABYR, FOXF2, TLE4, and CDH1) were computationally predicted as metastasis-related LSD1-target genes. ChIp-PCR was applied after RT-PCR and Western blot validations to detect the occupancy of LSD1-target gene promoter-bound LSD1.

resultA total of 3633 DEGs were significantly upregulated, and 4642 DEGs were downregulated in LSD1-silenced SW620 cells. A total of 4047 DEGs and 4240 DEGs were upregulated and downregulated in LSD1-overexpressed HT-29 cells, respectively. RT-PCR and Western blot validated the microarray analysis results. ChIP assay results demonstrated that LSD1 might be negative regulators for target genes CABYR and CDH1. The expression level of LSD1 is negatively correlated with mono- and dimethylation of histone H3 lysine4(H3K4) at LSD1- target gene promoter region. No significant mono-methylation and dimethylation of H3 lysine9 methylation was detected at the promoter region of CABYR and CDH1.

conclusionLSD1- depletion contributed to the upregulation of CABYR and CDH1 through enhancing the dimethylation of H3K4 at the LSD1-target genes promoter. LSD1- overexpression mediated the downregulation of CABYR and CDH1expression through decreasing the mono- and dimethylation of H3K4 at LSD1-target gene promoter in colon cancer cells. CABYR and CDH1 might be potential LSD1-target genes in colon carcinogenesis.

Indexed as

DNA MethylationAntigens, CDApoptosisBiomarkers, TumorCadherinsCalcium-Binding ProteinsCell ProliferationColonic NeoplasmsForkhead Transcription FactorsGene Expression ProfilingHistone DemethylasesHistonesHumansNeoplasm MetastasisNuclear ProteinsOligonucleotide Array Sequence AnalysisAntigens, CDBiomarkers, TumorCABYR protein, humanCadherinsCalcium-Binding ProteinsCDH1 protein, humanForkhead Transcription FactorsFOXF2 protein, humanHistone DemethylasesHistonesKDM1A protein, humanNuclear ProteinsPhosphoproteinsRepressor ProteinsTLE4 protein, humancolon cancerepigenomicsgene expression profilingLSD1target gene

Identifiers

PMID28121627
PMCPMC5386709
OpenAlexW2572081084

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.