Evidence map›Paper›PMID 25110434›Full record

ArticleWorld journal of gastroenterology2014

KISS1 methylation and expression as predictors of disease progression in colorectal cancer patients.

Shao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Leng-Xi Fu, Rui-Qing Chen

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. DNA methylation biomarkers for predicting lymph node metastasis in colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Minireview: The Epigenetic Modulation ofInternational journal of environmental research and public health · 2019
    Review
  11. Article
  12. Frontiers in cell and developmental biology · 2019
    Article
  13. KISS1/KISS1R in Cancer: Friend or Foe?Frontiers in endocrinology · 2018
    Review
  14. Article
  15. Article
  16. 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 1 institution in 1 country.

Shao-Qin ChenShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Zhi-Hua ChenShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Su-Yong LinShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Qi-Bao DaiShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Leng-Xi FuShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Rui-Qing ChenShao-Qin Chen, Zhi-Hua Chen, Su-Yong Lin, Qi-Bao Dai, Department of Gastrointestinal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian Province, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo examine the effect of aberrant methylation of the KISS1 promoter on the development of colorectal cancer (CRC) and to investigate reversing aberrant methylation of the KISS1 promoter as a potential therapeutic target.

methodsKISS1 promoter methylation, mRNA expression and protein expression were detected by methylation-specific polymerase chain reaction (PCR), real-time quantitative PCR and Western blotting, respectively, in 126 CRC tissues and 142 normal colorectal tissues. Human CRC cells with KISS1 promoter hypermethylation and poor KISS1 expression were treated in vitro with 5-aza-2'-deoxycytidine (5-Aza-CdR). After treatment, KISS1 promoter methylation, KISS1 mRNA and protein expression and cell migration and invasion were evaluated.

resultsHypermethylation of KISS1 occurred frequently in CRC samples (83.1%, 105/126), but was infrequent in normal colorectal tissues (6.34%, 9/142). Moreover, KISS1 methylation was associated with tumor differentiation, the depth of invasion, lymph node metastasis and distant metastasis (P < 0.001). KISS1 methylation was also associated with low KISS1 expression (P < 0.001). Furthermore, we observed re-expression of the KISS1 gene and decreased cell migration after 5-Aza-CdR treatment in a CRC cell line.

conclusionThese data suggest that KISS1 is down-regulated in cancer tissues via promoter hypermethylation and therefore may represent a candidate target for treating metastatic CRC.

Indexed as

DNA MethylationAgedBiomarkers, TumorCase-Control StudiesCell MovementColorectal NeoplasmsDisease ProgressionDNA Modification MethylasesDown-RegulationEnzyme InhibitorsFemaleGene Expression Regulation, NeoplasticHCT116 CellsHumansKisspeptinsMaleBiomarkers, TumorDNA Modification MethylasesEnzyme InhibitorsKISS1 protein, humanKisspeptinsRNA, Messenger5-aza-2’-deoxycytidineColorectal cancerKISS1MetastasisMethylation

Identifiers

PMID25110434
PMCPMC4123336
OpenAlexW2076988425

What OpenQuestion holds

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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.