Evidence map›Paper›PMID 32418914›Full record

ArticleChemico-biological interactions2020

Role of betaine in inhibiting the induction of RNA Pol III gene transcription and cell growth caused by alcohol.

Zaifa Hong, Mingen Lin, Yanmei Zhang, Zhimin He, Liling Zheng, Shuping Zhong

Open access · hybridAbstract read
In one paragraph

Article in Chemico-biological interactions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Betaine Induces Apoptosis and Inhibits Invasion in OSCC Cell Lines.International journal of molecular sciences · 2024
    Article
  2. Article
  3. Review
  4. Review
  5. Exploring the Role and Mechanism of pAMPKOxidative medicine and cellular longevity · 2021
    Article
  6. 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

6 authors at 4 institutions in 2 countries.

Zaifa HongAffiliated Cancer Hospital & Institute of Guangzhou Medical University, China; Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Mingen LinThe First Hospital of Shantou University Medical College, China; Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Yanmei ZhangDepartment of Pharmacology of Shantou University Medical College, China; Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Zhimin HeAffiliated Cancer Hospital & Institute of Guangzhou Medical University, China.
Liling ZhengFirst Hospital of Quanzhou Affiliated to Fujian Medical University, China. Electronic address: zll111111@hotmail.com.
Shuping ZhongDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. Electronic address: szhong@usc.edu.
Guangzhou Medical University · CNShantou University · CNFujian Medical University · CNUniversity of Southern California · US

Funding

Molecular mechanism of alcohol-associated liver tumor developmentR01AA024169 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHONG, SHUPING · 2017 to 2021
$1.9M
Function of Runx2 in alcohol-associated breast cancerR21AA023247 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHONG, SHUPING · 2014 to 2015
$446k
Role of MSK1, ERa and Brf1 in alcohol-associated breast cancerR21AA021114 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZHONG, SHUPING · 2012 to 2013
$434k
Fourth International Conference on Alcohol and CancerR13AA027725 · NIAAA · YALE UNIVERSITY · PI VASILIOU, VASILIS · 2019 to 2019
$30k
NIAAA NIH HHS R01 AA024169NIAAA NIH HHS R13 AA027725NIAAA NIH HHS R21 AA021114NIAAA NIH HHS R21 AA023247
6 · The paper itself

Abstract

Alcohol has been classified as carcinogenic to humans by the International Agency for Research on Cancer (IARC). Studies have demonstrated that alcohol intake increases the risk of breast cancer, and alcohol also stimulates breast cancer cell growth. Deregulation of Pol III genes is tightly associated with tumour development. Transcription factor II-B (TFIIB)-related factor 1 (Brf1) is a transcription factor that specifically regulates Pol III gene transcription. Our in vivo and in vitro studies have indicated that alcohol enhances the transcription of Pol III genes to cause an alteration of cellular phenotypes, which is closely related with human breast cancer. Betaine is a vegetable alkaloid and has antitumor functions. Most reports about betaine show that the consumption level of betaine is inversely associated with a risk of breast cancer. Although different mechanisms of betaine against tumour have been investigated, nothing has been reported on the effect of betaine on the deregulation of Brf1 and Pol III genes. In this study, we determine the role of betaine in breast cancer cell growth and colony formation and explore its mechanism. Our results indicate that alcohol increases the rates of growth and colony formation of breast cancer cells, whereas betaine is able to significantly inhibit the effects of alcohol on these cell phenotypes. Betaine decreases the induction of Brf1 expression and Pol III gene transcription caused by ethanol to reduce the rates of cell growth and colony formation. Together, these studies provide novel insights into the role of betaine in alcohol-caused breast cancer cell growth and deregulation of Brf1 and Pol III genes. These results suggest that betaine consumption is able to prevent alcohol-associated human cancer development.

Indexed as

BetaineBreast NeoplasmsCell ProliferationEthanolHumansKineticsMCF-7 CellsRiskRNA Polymerase IITranscriptional ActivationBetaineEthanolRNA Polymerase IIAlcoholBetaineBrf1Cell growthColony formationPol III genes

Identifiers

PMID32418914
PMCPMC7323736
OpenAlexW3024432227

What OpenQuestion holds

Textmetadata
LicenceTDM
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.