Evidence map›Paper›PMID 21790668›Full record

ArticleAlcoholism, clinical and experimental research2011

Alcohol induces liver neoplasia in a novel alcohol-preferring rat model.

Michele T Yip-Schneider, Courtney J Doyle, Iain H McKillop, Sabrina C Wentz, Elizabeth Brandon-Warner, Jesus M Matos, Kumaresan Sandrasegaran, Romil Saxena, Matthew E Hennig, Huangbing Wu and 4 more

Abstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  11. Alcohol consumption, Wnt/β-catenin signaling, and hepatocarcinogenesis.Advances in experimental medicine and biology · 2015
    Review
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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

14 authors at 4 institutions in 1 country.

Michele T Yip-SchneiderDepartment of Surgery, Indiana University School of Medicine, Indianapolis, 46202, USA.
Courtney J Doyle
Iain H McKillop
Sabrina C Wentz
Elizabeth Brandon-Warner
Jesus M Matos
Kumaresan Sandrasegaran
Romil Saxena
Matthew E Hennig
Huangbing Wu
Joshua A Waters
Patrick J Klein
Janice C Froehlich
C Max Schmidt
University of North Carolina at Charlotte · USIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineCarolinas Medical Center · US

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Marian Lee Logrip · 2003 to 2026
$45.5M
RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LUMENG, LAWRENCE · 1987 to 2002
$5.3M
OPIOID PEPTIDES AND ALCOHOL REINFORCEMENTR01AA010709 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FROEHLICH, JANICE C · 1995 to 2004
$2.6M
Mechanism of Alcohol/Alcoholism-induced Liver NeoplasiaR21AA016360 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI SCHMIDT, CHRISTIAN MAXIMILLIAN · 2009 to 2010
$421k
EFFECT OF ALCOHOL ON HEPATOCELLULAR CARCINOMA PROGRESSION IN VIVOR21AA016858 · NIAAA · CAROLINAS MEDICAL CENTER · PI MCKILLOP, IAIN HUGH · 2008 to 2009
$359k
NIAAA NIH HHS AA007611NIAAA NIH HHS AA016858NIAAA NIH HHS AA10709NIAAA NIH HHS AA16360NIAAA NIH HHS P50 AA007611NIAAA NIH HHS R01 AA010709NIAAA NIH HHS R21 AA016360NIAAA NIH HHS R21 AA016858
6 · The paper itself

Abstract

backgroundAlcohol is a significant risk factor for the development of hepatocellular carcinoma (HCC). To date, no rodent model has demonstrated the formation of hepatic neoplasia in the setting of chronic alcohol consumption alone.

methodsWe investigated whether rats selectively bred for high alcohol preference (P rats), allowed free access to water, or water and 10% (v/v) alcohol, for 6, 12, or 18 months, develop hepatic neoplasia.

resultsAt necropsy, liver tumor incidence and multiplicity were significantly increased in 18-month alcohol-consuming versus water-consuming P rats. These data were confirmed histologically by glutathione-S-transferase pi-class (GSTp) staining. Phosphorylated mitogen-activated protein kinase/extracellular signal-regulated kinase 1/2 (MAPK/ERK) staining was also increased in the sinusoidal lining cells within livers of alcohol-consuming versus water only P rats. In addition, cytochrome p450IIE1 (CYP2E1) mRNA, protein expression/activity, and intrahepatic oxidative stress were significantly increased in alcohol-consuming P rat livers versus water only. In contrast, acetaldehyde dehydrogenase expression decreased in alcohol-consuming versus water only P rats. No significant difference in alcohol dehydrogenase expression was detected.

conclusionsThese data demonstrate that chronic alcohol consumption is associated with hepatic neoplasia, MAPK/ERK activation, increased CYP2E1 activity, and intrahepatic oxidative stress in P rats. As these rats are well characterized as a model of alcoholism, these findings identify a novel rodent model of alcohol or "alcoholism"-induced liver neoplasia.

Indexed as

Alcohol DrinkingAnimalsCarcinoma, HepatocellularCytochrome P-450 CYP2E1EthanolLiver NeoplasmsMaleMitogen-Activated Protein KinasesModels, AnimalOxidative StressRatsCytochrome P-450 CYP2E1EthanolMitogen-Activated Protein Kinases

Identifiers

PMID21790668
PMCPMC3204329
OpenAlexW1573623198

What OpenQuestion holds

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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.