Evidence map›Paper›PMID 24778325›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2014

Alcohol consumption promotes diethylnitrosamine-induced hepatocarcinogenesis in male mice through activation of the Wnt/β-catenin signaling pathway.

Kelly E Mercer, Leah Hennings, Neha Sharma, Keith Lai, Mario A Cleves, Rebecca A Wynne, Thomas M Badger, Martin J J Ronis

Open access · greenAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Kelly E MercerAuthors' Affiliations: Departments of Pediatrics and Arkansas Children's Nutrition Center, Little Rock, Arkansas kmercer@uams.edu.
Leah HenningsPathology at the University of Arkansas for Medical Sciences; and.
Neha SharmaArkansas Children's Nutrition Center, Little Rock, Arkansas.
Keith LaiPathology at the University of Arkansas for Medical Sciences; and.
Mario A ClevesArkansas Children's Nutrition Center, Little Rock, Arkansas.
Rebecca A WynneArkansas Children's Nutrition Center, Little Rock, Arkansas.
Thomas M BadgerAuthors' Affiliations: Departments of Pediatrics and Arkansas Children's Nutrition Center, Little Rock, Arkansas.
Martin J J RonisAuthors' Affiliations: Departments of Pediatrics and Arkansas Children's Nutrition Center, Little Rock, Arkansas.
Arkansas Children's Nutrition Center · USUniversity of Arkansas for Medical Sciences · US

Funding

Alcohol-Induced Bone Resorption: The Role of Oxidative StressR01AA018282 · NIAAA · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI RONIS, MARTIN J J · 2009 to 2013
$1.7M
Prevention of EtOH-induced promotion of hepatocarcinogenesis by genistein/soyR21CA169389 · NCI · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI RONIS, MARTIN J J · 2012 to 2013
$344k
NCI NIH HHS CA169389NCI NIH HHS R21 CA169389NIAAA NIH HHS AA0118282NIAAA NIH HHS R01 AA018282
6 · The paper itself

Abstract

Although alcohol effects within the liver have been extensively studied, the complex mechanisms by which alcohol causes liver cancer are not well understood. It has been suggested that ethanol (EtOH) metabolism promotes tumor growth by increasing hepatocyte proliferation. In this study, we developed a mouse model of tumor promotion by chronic EtOH consumption in which EtOH feeding began 46 days after injection of the chemical carcinogen diethylnitrosamine (DEN) and continued for 16 weeks. With a final EtOH concentration of 28% of total calories, we observed a significant increase in the total number of preneoplastic foci and liver tumors per mouse in the EtOH+DEN group compared with corresponding pair-fed (PF)+DEN and chow+DEN control groups. We also observed a 4-fold increase in hepatocyte proliferation (P < 0.05) and increased cytoplasmic staining of active-β-catenin in nontumor liver sections from EtOH+DEN mice compared with PF+DEN controls. In a rat model of alcohol-induced liver disease, we found increased hepatocyte proliferation (P < 0.05); depletion of retinol and retinoic acid stores (P < 0.05); increased expression of cytosolic and nuclear expression of β-catenin (P < 0.05) and phosphorylated-glycogen synthase kinase 3β (p-GSK3β), P < 0.05; significant upregulation in Wnt7a mRNA expression; and increased expression of several β-catenin targets, including, glutamine synthetase (GS), cyclin D1, Wnt1 inducible signaling pathways protein (WISP1), and matrix metalloproteinase-7(MMP7), P < 0.05. These data suggest that chronic EtOH consumption activates the Wnt/β-catenin signaling pathways to increase hepatocyte proliferation, thus promoting tumorigenesis following an initiating insult to the liver.

Indexed as

Alcohol DrinkingAlkylating AgentsAnimalsBlotting, WesternCarcinogenesisCell ProliferationDiethylnitrosamineImmunoenzyme TechniquesInflammation MediatorsLiver Neoplasms, ExperimentalMaleMiceMice, Inbred C57BLReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerAlkylating AgentsDiethylnitrosamineInflammation MediatorsRNA, Messenger

Identifiers

PMID24778325
PMCPMC4082466
OpenAlexW2021611648

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.