Evidence map›Paper›PMID 32644097›Full record

ArticleGenetics and molecular biology2020

Caffeic acid and chlorogenic acid cytotoxicity, genotoxicity and impact on global DNA methylation in human leukemic cell lines.

Lívia Cristina Hernandes, Ana Rita Thomazela Machado, Katiuska Tuttis, Diego Luís Ribeiro, Alexandre Ferro Aissa, Paula Pícoli Dévoz, Lusânia Maria Greggi Antunes

Open access · goldAbstract read
In one paragraph

Article in Genetics and molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-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

29 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. A Phytochemical and Biological Characterization ofMolecules (Basel, Switzerland) · 2025
    Article
  7. Review
  8. Insights intoPharmaceuticals (Basel, Switzerland) · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. The Epigenetic Effects of Coffee.Molecules (Basel, Switzerland) · 2023
    Review
  18. Review
  19. Article
  20. Potential Apoptotic Activities ofPlants (Basel, Switzerland) · 2022
    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

7 authors at 1 institution in 1 country.

Lívia Cristina HernandesUniversidade de São Paulo - USP, Faculdade de Ciências Farmacêuticas de Ribeirão Preto Ribeirão Preto, SP, Brazil.
Ana Rita Thomazela MachadoUniversidade de São Paulo - USP, Faculdade de Ciências Farmacêuticas de Ribeirão Preto Ribeirão Preto, SP, Brazil.
Katiuska TuttisUniversidade de São Paulo USP, Faculdade de Medicina de Ribeirão Preto, Ribeirão Preto, SP, Brazil.
Diego Luís RibeiroUniversidade de São Paulo USP, Faculdade de Medicina de Ribeirão Preto, Ribeirão Preto, SP, Brazil.
Alexandre Ferro AissaUniversidade de São Paulo - USP, Faculdade de Ciências Farmacêuticas de Ribeirão Preto Ribeirão Preto, SP, Brazil.
Paula Pícoli DévozUniversidade de São Paulo - USP, Faculdade de Ciências Farmacêuticas de Ribeirão Preto Ribeirão Preto, SP, Brazil.
Lusânia Maria Greggi AntunesUniversidade de São Paulo - USP, Faculdade de Ciências Farmacêuticas de Ribeirão Preto Ribeirão Preto, SP, Brazil.ORCID http://orcid.org/0000-0002-3079-4388
Universidade de Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary phenolic compounds such as caffeic and chlorogenic acid exert an antiproliferative effect and modulate the gene-specific DNA methylation status in human breast tumor cells, but it remains unclear whether they interfere with global DNA methylation in human leukemia cells. We examined whether caffeic and chlorogenic acid (1-250 µM) exert antitumor action in human promyelocytic leukemia cells (HL-60) and human acute T-cell leukemia cells (Jurkat). Caffeic and chlorogenic acid did not reduce cell viability in the two cell lines, as assessed using the neutral red uptake and MTT assays. These phenolic acids (1-100 μM) neither induced DNA damage (comet assay) nor increased the micronuclei frequency (micronucleus assay) in HL-60 and Jurkat cells, indicating that they were not genotoxic or mutagenic. Analysis of global DNA methylation levels using a 5-mC DNA ELISA kit revealed that chlorogenic acid at a non-cytotoxic concentration (100 μM) induced global DNA hypomethylation in Jurkat cells, but not in HL-60 cells, suggesting that it exerts a cell-specific effect. Caffeic acid did not change global DNA methylation. As other phenolic compounds, chlorogenic acid probably modulates DNA methylation by targeting DNA methyltransferases. The hypomethylating action of chlorogenic acid can be beneficial against hematological malignances whose pathogenic processes involve impairment of DNA methylation.

Identifiers

PMID32644097
PMCPMC7350414
OpenAlexW3038502115

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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.