Evidence map›Paper›PMID 31360305›Full record

ArticleOncotarget2019

Polyphenols enhance the activity of alkylating agents in leukaemia cell lines.

Amani A Mahbub, Christine L Le Maitre, Sarah Haywood-Small, Neil A Cross, Nicola Jordan-Mahy

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2019. 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
3.5field-weighted citation impact, top 8% 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. Review
  2. Flavonoids as Chemosensitizers in Leukemias.Advances in experimental medicine and biology · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Polyphenols as alternative treatments of COVID-19.Computational and structural biotechnology journal · 2021
    Article
  14. Article
  15. Article
  16. Bleomycin-Induced Damage in Rat Lung: Protective Effect of Grape Seed and Skin Extract.Dose-response : a publication of International Hormesis Society
    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

5 authors at 2 institutions in 2 countries.

Amani A MahbubFaculty of Applied Medical Sciences, Laboratory Medicine Department, Umm Al Qura University, Makkah, Saudi Arabia.
Christine L Le MaitreBiomolecular Sciences Research Centre, Sheffield Hallam University, Sheffield, UK.
Sarah Haywood-SmallBiomolecular Sciences Research Centre, Sheffield Hallam University, Sheffield, UK.
Neil A CrossBiomolecular Sciences Research Centre, Sheffield Hallam University, Sheffield, UK.
Nicola Jordan-MahyBiomolecular Sciences Research Centre, Sheffield Hallam University, Sheffield, UK.
Sheffield Hallam University · GBUmm al-Qura University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyphenols have been shown to sensitize solid tumours to alkylating agents such as cisplatin, and induce apoptosis and/or cell-cycle arrest. Here, we assess the effects of five polyphenols alone and in combination with three alkylating agents: cisplatin, cyclophosphamide and chlorambucil in lymphoid and myeloid leukaemia cells lines, and non-tumour control cells. In lymphoid leukaemia cell lines there was a synergistic reduction in ATP and glutathione levels, an induction of cell cycle arrest, DNA damage and apoptosis when quercetin, apigenin, emodin and rhein were combined with cisplatin and cyclophosphamide; and when apigenin and rhein were combined with chlorambucil. In myeloid leukaemia cells quercetin, apigenin and emodin showed a similar synergistic effect with all alkylating agents; however antagonistic effects were observed with some or all alkylating agents when combined with emodin, rhein and cis-stilbene. All synergistic effects were associated with reduced glutathione levels, DNA damage and apoptosis; whilst during antagonism the reverse effects were observed. The combination of alkylating agents, particularly cisplatin with polyphenols could be promising for the treatment of lymphoid leukaemias, with apigenin showing the greatest effects. Likewise in myeloid cells apigenin also synergised the action of all alkylating agents, suggesting that apigenin may also be beneficial in myeloid leukaemias.

Indexed as

chlorambucilcisplatincyclophosphamideleukaemiapolyphenols

Identifiers

PMID31360305
PMCPMC6642044
OpenAlexW2968131518

What OpenQuestion holds

Textmetadata
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.