Evidence map›Paper›PMID 32993087›Full record

ArticleMolecules (Basel, Switzerland)2020

Apigenin and Hesperidin Downregulate DNA Repair Genes in MCF-7 Breast Cancer Cells and Augment Doxorubicin Toxicity.

Agnieszka Korga-Plewko, Monika Michalczyk, Grzegorz Adamczuk, Ewelina Humeniuk, Marta Ostrowska-Lesko, Aleksandra Jozefczyk, Magdalena Iwan, Marta Wojcik, Jaroslaw Dudka

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Review
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  11. Cells · 2022
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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

9 authors at 2 institutions in 1 country.

Agnieszka Korga-PlewkoIndependent Medical Biology Unit, Medical University of Lublin, 8b Jaczewski Street, 20-090 Lublin, Poland.ORCID 0000-0002-2027-9681
Monika MichalczykIndependent Medical Biology Unit, Medical University of Lublin, 8b Jaczewski Street, 20-090 Lublin, Poland.
Grzegorz AdamczukIndependent Medical Biology Unit, Medical University of Lublin, 8b Jaczewski Street, 20-090 Lublin, Poland.
Ewelina HumeniukIndependent Medical Biology Unit, Medical University of Lublin, 8b Jaczewski Street, 20-090 Lublin, Poland.
Marta Ostrowska-LeskoDepartment of Toxicology, Medical University of Lublin, 6 Chodzko Street, 20-093 Lublin, Poland.ORCID 0000-0002-3375-3821
Aleksandra JozefczykDepartment of Pharmacognosy with Medicinal Plant Laboratory, Medical University of Lublin, 1 Chodzko Street, 20-090 Lublin, Poland.ORCID 0000-0001-6033-4692
Magdalena IwanDepartment of Toxicology, Medical University of Lublin, 6 Chodzko Street, 20-093 Lublin, Poland.
Marta WojcikDepartment of Pathophysiology, University of Life Sciences, 12 Akademicka Street, 20-033 Lublin, Poland.
Jaroslaw DudkaDepartment of Toxicology, Medical University of Lublin, 6 Chodzko Street, 20-093 Lublin, Poland.
Medical University of Lublin · PLUniversity of Life Sciences in Lublin · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of studies have confirmed anti-tumor activity of flavonoids and their ability to enhance the effectiveness of classical anticancer drugs. The mechanism of this phenomenon is difficult to explain because of the ambivalent nature of these compounds. Many therapeutic properties of these compounds are attributed to their antioxidant activity; however, it is known that they can act as oxidants. The aim of this study was to assess the influence of apigenin and hesperidin on MCF-7 breast cancer cells with doxorubicin. The cytotoxic effect was determined using an MTT test and cell cycle analysis. To evaluate the possible interaction mechanism, reduced glutathione levels, as well as the DNA oxidative damage and the double strand breaks, were evaluated. Additionally, mRNA expression of genes related to DNA repair was assessed. It was demonstrated that flavonoids intensified the cytotoxic effect of doxorubicin despite flavonoids reduced oxidative damage caused by the drug. At the same time, the number of double strand breaks significantly increased and expression of tested genes was downregulated. In conclusion, both apigenin and hesperidin enhance the cytotoxic effects of doxorubicin on breast cancer cells, and this phenomenon occurs regardless of oxidative stress but is accompanied by disorders of DNA damage response mechanisms.

Indexed as

Breast NeoplasmsDNA RepairApigeninDown-RegulationDoxorubicinFemaleGene Expression Regulation, NeoplasticHesperidinHumansMCF-7 CellsApigeninDoxorubicinHesperidinapigeninDNA damageDNA repairdoxorubicinhesperidinoxidative stress

Identifiers

PMID32993087
PMCPMC7582946
OpenAlexW3087767020

What OpenQuestion holds

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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.