Evidence map›Paper›PMID 24325455›Full record

ArticleJournal of medicinal food2014

Genistein at maximal physiologic serum levels induces G0/G1 arrest in MCF-7 and HB4a cells, but not apoptosis.

Marcela S Tsuboy, Juliana C Marcarini, Alecsandra O de Souza, Natália A de Paula, Daniel J Dorta, Mário S Mantovani, Lucia R Ribeiro

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal food, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Cellular and Molecular Mechanisms Modulated by Genistein in Cancer.International journal of molecular sciences · 2025
    Review
  4. The Effects of Genistein at Different Concentrations onInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Genistein PreventsCurrent developments in nutrition · 2017
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. 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 5 institutions in 1 country.

Marcela S Tsuboy1 Biosciences Institute, São Paulo State University (UNESP) , Rio Claro, São Paulo, Brazil .
Juliana C Marcarini
Alecsandra O de Souza
Natália A de Paula
Daniel J Dorta
Mário S Mantovani
Lucia R Ribeiro
Universidade Estadual Paulista (Unesp) · BRClinics Hospital of Ribeirão Preto · BRUniversidade de Ribeirão Preto · BRUniversidade de São Paulo · BRUniversidade Estadual de Londrina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have demonstrated that a balanced diet can contribute to better human health. For this reason, soy-based food and pure isoflavones (pills) are one of the most consumed. The association of this consumption and lower risks of chronic diseases and cancer is well established for the Asian population and has been attracting the attention of people worldwide, especially women at menopause who seek to alleviate the symptoms associated with the lack of estrogen. Despite positive epidemiological data, concerns still exist because of conflicting results found in scientific literature with relation to the role of isoflavones in breast and hormone-related cancers. The aim of our study was to investigate the cytotoxicity, induction of apoptosis, and changes in apoptosis-related genes of maximal physiological serum levels of the isoflavone genistein (Gen) in MCF-7 tumoral cells and in HB4a non-tumoral cells. In addition, induction of cell cycle arrest was also investigated. Only supraphysiological levels of Gen (50 and 100 μM) were cytotoxic to these cell lines. Concentrations of 10 and 25 μM did not induce apoptosis and significant changes in expression of the studied genes. Positive results were found only in cell cycle analysis: G0/G1 delay of MCF-7 cells in both concentrations of Gen and at 25 μM in HB4a cells. It is the first study investigating effects of Gen in the HB4a cell line. Thus, despite the lack of apoptosis induction (generally found with high concentrations), Gen at physiologically relevant serum levels still exerts chemopreventive effects through the modulation of cell cycle.

Indexed as

Antineoplastic AgentsApoptosisBreast NeoplasmsFemaleG1 Phase Cell Cycle CheckpointsGenisteinGlycine maxHumansMCF-7 CellsPlant ExtractsResting Phase, Cell CycleAntineoplastic AgentsGenisteinPlant Extracts

Identifiers

PMID24325455
PMCPMC3929295
OpenAlexW2054535268

What OpenQuestion holds

Textmetadata
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.