Evidence map›Paper›PMID 25056111›Full record

ArticleScientific reports2014

Reprogramming ovarian and breast cancer cells into non-cancerous cells by low-dose metformin or SN-38 through FOXO3 activation.

Theodore Hu, Young Min Chung, Michelle Guan, Michael Ma, Jessica Ma, Jonathan S Berek, Mickey C-T Hu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Metformin: A Dual-Role Player in Cancer Treatment and Prevention.International journal of molecular sciences · 2024
    Review
  3. Forkhead box O proteins: steering the course of stem cell fate.Cell regeneration (London, England) · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Metformin and Breast Cancer: Molecular Targets.Journal of mammary gland biology and neoplasia · 2019
    Review
  17. Article
  18. Review
  19. Article
  20. 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.

Theodore Hu1] Division of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA [2].
Young Min Chung1] Division of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA [2].
Michelle GuanDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Michael MaDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jessica MaDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jonathan S BerekDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Mickey C-T HuDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Stanford University · US

Funding

The Role of Regulation of FOXO3a in Tumor SuppressionR01CA113859 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HU, MICKEY C-T · 2006 to 2010
$1.2M
NCI NIH HHS R01 CA113859
6 · The paper itself

Abstract

Cancer is a leading cause of death worldwide. Because the cytotoxic effects of conventional chemotherapies often harm normal tissue cells along with cancer cells, conventional chemotherapies cause many unwanted or intolerable side effects. Thus, there is an unmet medical need to establish a paradigm of chemotherapy-induced differentiation of cancer cells with tolerable side effects. Here we show that low-dose metformin or SN-38 inhibits cell growth or survival in ovarian and breast cancer cells and suppresses their tumor growth in vivo. Low-dose metformin or SN-38 increases FOXO3 nuclear localization as well as the amount of DNA damage markers and downregulates the expression of a cancer-stemness marker CD44 and other stemness markers, including Nanog, Oct-4, and c-Myc, in these cancer cells. This treatment also inhibits spheroid body-formation in 3-dimensional culture. In contrast, silencing FOXO3 diminishes all these cellular events when ovarian/breast cancer cells are treated with the mentioned drugs. These results suggest that low-dose metformin or SN-38 may reprogram these cancer cells into non-cancerous cells in a FOXO3-dependent manner, and may allow patients to overcome these cancers with minimal side effects.

Indexed as

Active Transport, Cell NucleusAnimalsAntineoplastic Agents, PhytogenicBreast NeoplasmsCamptothecinCell Line, TumorCell ProliferationCell SurvivalDNA DamageFemaleForkhead Box Protein O3Forkhead Transcription FactorsGene Expression Regulation, NeoplasticGene Knockdown TechniquesHistonesIrinotecanAntineoplastic Agents, PhytogenicCamptothecinForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanH2AX protein, humanHistonesIrinotecanMetformin

Identifiers

PMID25056111
PMCPMC4108946
OpenAlexW2083837182

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.