Evidence map›Paper›PMID 33649858›Full record

ArticleOncology reports2021

Melatonin sensitizes esophageal cancer cells to 5‑fluorouracil via promotion of apoptosis by regulating EZH2 expression.

Mengti Zhang, Mengli Zhang, Ruijia Li, Rui Zhang, Yueli Zhang

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Use of Melatonin in Cancer Treatment: Where Are We?International journal of molecular sciences · 2022
    Review
  9. Review
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

5 authors at 2 institutions in 1 country.

Mengti ZhangDepartment of Clinical Pharmacy, Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, Henan 450007, P.R. China.
Mengli ZhangDepartment of Traditional Chinese Medicine, Kaifeng Central Hospital, Kaifeng, Henan 475000, P.R. China.
Ruijia LiDepartment of Pharmacy, The 8th Hospital of Xi'an, Xian, Shaanxi 710061, P.R. China.
Rui ZhangDepartment of Critical Care Medicine, Shaanxi Provincial Cancer Hospital, College of Medicine, Xi'an Jiaotong University, Xian, Shaanxi 710061, P.R. China.
Yueli ZhangDepartment of Clinical Pharmacy, Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, Henan 450007, P.R. China.
Zhengzhou Central Hospital · CNShaanxi Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to investigate the effects of melatonin (MLT) and 5‑fluorouracil (5‑FU) combination on the chemotherapeutic effect of 5‑FU in esophageal cancer, and determine the potential molecular mechanisms. The effects of MLT and 5‑FU combination on cell proliferation, cell migration and invasion, and cell apoptosis were detected by Cell Counting Kit‑8, Transwell assays and flow cytometric analysis, respectively. Quantitative PCR and western blotting were performed for mRNA and protein quantification, respectively. The present study revealed that MLT significantly inhibited cell activity in a dose‑dependent manner and MLT significantly enhanced 5‑FU‑mediated inhibition of cell proliferation in esophageal cancer cells. Compared with the 5‑FU group, the MLT and 5‑FU combination group significantly inhibited the invasion and migration of EC‑9706 and EC‑109 cells. The present study also revealed that MLT and 5‑FU synergistically promoted apoptosis via activation of the caspase‑dependent apoptosis pathway. Histone-lysine N‑methyltransferase EZH2 (EZH2) was highly expressed in esophageal cancer tissues and cells and its high expression promoted esophageal cancer progression. MLT and 5‑FU combination inhibited cell proliferation and promoted apoptosis by regulating EZH2 expression. In conclusion, MLT enhanced 5‑FU‑mediated inhibition of cell proliferation via promotion of apoptosis by regulating EZH2 expression in esophageal cancer.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisCell Line, TumorCell ProliferationDrug SynergismEnhancer of Zeste Homolog 2 ProteinEsophageal NeoplasmsFluorouracilGene Expression Regulation, NeoplasticHumansMelatoninEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanFluorouracilMelatonin5‑fluorouracilapoptosisesophageal cancerhistone‑lysine N‑methyltransferase EZH2melatonin

Identifiers

PMID33649858
PMCPMC7905689
OpenAlexW3128976403

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.