Evidence map›Paper›PMID 26655092›Full record

ArticleOncotarget2016

Chronic ethanol exposure enhances the aggressiveness of breast cancer: the role of p38γ.

Mei Xu, Siying Wang, Zhenhua Ren, Jacqueline A Frank, Xiuwei H Yang, Zhuo Zhang, Zun-Ji Ke, Xianglin Shi, Jia Luo

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Alcohol and breast cancer.Pharmacological reports : PR · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. The Role of p38γ in Cancer: From review to outlook.International journal of biological sciences · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

9 authors at 3 institutions in 2 countries.

Mei XuDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Siying WangDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Zhenhua RenDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Jacqueline A FrankDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Xiuwei H YangDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Zhuo ZhangDepartment of Toxicology and Cancer Biology, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Zun-Ji KeDepartment of Biochemistry, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Xianglin ShiDepartment of Toxicology and Cancer Biology, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
Jia LuoDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.
University of Kentucky · USAnhui Medical University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI KATHLEEN L. O'CONNOR · 2013 to 2026
$38.3M
GSK3BETA, A MEDIATOR OF ETHANOL NEUROTOXICITYR01AA015407 · NIAAA · WEST VIRGINIA UNIVERSITY · PI JIA LUO · 2005 to 2026
$6.2M
ALCOHOL AND BREAST CANCERR01AA017226 · NIAAA · WEST VIRGINIA UNIVERSITY · PI LUO, JIA · 2008 to 2024
$5.2M
NCI NIH HHS P30 CA177558NIAAA NIH HHS AA015407NIAAA NIH HHS AA017226NIAAA NIH HHS R01 AA015407NIAAA NIH HHS R01 AA017226
6 · The paper itself

Abstract

Both epidemiological and experimental studies suggest that ethanol may enhance aggressiveness of breast cancer. We have previously demonstrated that short term exposure to ethanol (12-48 hours) increased migration/invasion in breast cancer cells overexpressing ErbB2, but not in breast cancer cells with low expression of ErbB2, such as MCF7, BT20 and T47D breast cancer cells. In this study, we showed that chronic ethanol exposure transformed breast cancer cells that were not responsive to short term ethanol treatment to a more aggressive phenotype. Chronic ethanol exposure (10 days - 2 months) at 100 (22 mM) or 200 mg/dl (44 mM) caused the scattering of MCF7, BT20 and T47D cell colonies in a 3-dimension culture system. Chronic ethanol exposure also increased colony formation in an anchorage-independent condition and stimulated cell invasion/migration. Chronic ethanol exposure increased cancer stem-like cell (CSC) population by more than 20 folds. Breast cancer cells exposed to ethanol in vitro displayed a much higher growth rate and metastasis in mice. Ethanol selectively activated p38γ MAPK and RhoC but not p38α/β in a concentration-dependent manner. SP-MCF7 cells, a derivative of MCF7 cells which compose mainly CSC expressed high levels of phosphorylated p38γ MAPK. Knocking-down p38γ MAPK blocked ethanol-induced RhoC activation, cell scattering, invasion/migration and ethanol-increased CSC population. Furthermore, knocking-down p38γ MAPK mitigated ethanol-induced tumor growth and metastasis in mice. These results suggest that chronic ethanol exposure can enhance the aggressiveness of breast cancer by activating p38γ MAPK/RhoC pathway.

Indexed as

AnimalsApoptosisBlotting, WesternBreast NeoplasmsCell MovementCell ProliferationCentral Nervous System DepressantsEthanolFemaleFluorescent Antibody TechniqueGene Expression Regulation, NeoplasticHumansImmunoenzyme TechniquesImmunoprecipitationMiceMice, NudeCentral Nervous System DepressantsEthanolp38 Mitogen-Activated Protein KinasesrhoC GTP-Binding ProteinRHOC protein, humanrho GTP-Binding ProteinsRNA, Small Interferingalcohol abusecancer stem cellsmammary tumormetastasis

Identifiers

PMID26655092
PMCPMC4823122
OpenAlexW2236314707

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.