Evidence map›Paper›PMID 32655395›Full record

ArticleFrontiers in pharmacology2020

Chlorogenic Acid Decreases Malignant Characteristics of Hepatocellular Carcinoma Cells by Inhibiting DNMT1 Expression.

Yao Liu, Ying Feng, Yuxin Li, Ying Hu, Qun Zhang, Yunyi Huang, Ke Shi, Chongping Ran, Jie Hou, Guiqin Zhou and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. International journal of molecular sciences · 2026
    Article
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  5. Article
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  7. Chlorogenic acid induces hepatocellular carcinoma cell ferroptosisWorld journal of gastrointestinal oncology · 2025
    Article
  8. Article
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  16. Michael Acceptors as Anti-Cancer Compounds: Coincidence or Causality?International journal of molecular sciences · 2024
    Review
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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

11 authors at 3 institutions in 1 country.

Yao LiuCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Ying FengCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Yuxin LiCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Ying HuCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Qun ZhangCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Yunyi HuangDepartment of Gastroenterology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Ke ShiDepartment of Gastroenterology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Chongping RanCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Jie HouDepartment of Gastroenterology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Guiqin ZhouCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Xianbo WangCenter of Integrative Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Beijing Ditan Hospital · CNCapital Medical University · CNDongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the most common malignant tumor of the adult liver, exhibiting rapid progression and poor prognosis. Chlorogenic acid (CGA), a polyphenol, has several biological activities, including the suppression of liver cancer cell invasion and metastasis. Increased levels or alterations in the function of DNMT1 are associated with the inactivation of tumor suppressor genes. However, the CGA-affected DNMT1 expression mediated mechanism is still unclear.

methodsThe human hepatocellular carcinoma (HCC) HepG2 cells were treated with a positive control drug (5-AZA) or varying doses of CGA. DNA methyltransferase 1 (DNMT1) protein levels and other relevant proteins were evaluated using Western blotting and immunocytochemistry. Cell-cycle analysis was performed by flow cytometry-based PI staining, and cell viability was assessed using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. The transwell invasion and wound healing assays were used to evaluate cell migration and invasion. In vivo proliferation of the HCC cells was detected. We investigated the expression of DNMT1, p53, p21, p-ERK, MMP-2, and MMP-9 in tumors using immunohistochemical analysis.

resultsOur results showed that CGA inhibited the proliferation, colony formation, invasion, and metastasis of HepG2 cells both

conclusionsCGA can suppress liver cancer cell proliferation, invasion, and metastasis through several pathways. CGA could serve as a candidate chemopreventive agent for HCC.

Indexed as

chlorogenic acidDNMT1hepatocellular carcinomamigrationproliferation

Identifiers

PMID32655395
PMCPMC7325898
OpenAlexW3034819388

What OpenQuestion holds

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LicenceCC BY
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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.