Evidence map›Paper›PMID 18755030›Full record

ArticleBMC genomics2008

Hepatocyte RXRalpha deficiency in matured and aged mice: impact on the expression of cancer-related hepatic genes in a gender-specific manner.

Minglei Guo, Lei Gong, Lin He, Lois Lehman-McKeeman, Yu-Jui Yvonne Wan

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 7 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

5 authors at 3 institutions in 1 country.

Minglei GuoDepartment of Pharmacology, Toxicology & Therapeutics, University of Kansas Medical Center, Kansas City, KS 66103, USA. mguo@kumc.edu
Lei Gong
Lin He
Lois Lehman-McKeeman
Yu-Jui Yvonne Wan
Bristol-Myers Squibb (United States) · USUniversity of Kansas Medical Center · USUniversity of Kansas · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2006 to 2011
$12.1M
Retinoids Xenobiotic Metabolism and Tumor PromotionR01CA053596 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI WAN, YU-JUI YVONNE · 1996 to 2014
$4.5M
ALCOHOL PHARMACOGENETICS IN MEXICAN AMERICANSR01AA012081 · NIAAA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI WAN, YU-JUI YVONNE · 2000 to 2009
$2.7M
SAMe, RXRalpha-mediated Pathways and ALDR01AA014147 · NIAAA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI WAN, YU-JUI YVONNE · 2002 to 2005
$1.1M
RETINOIC ACID RECEPTOR ALPHA-FETOPROTEIN AND HEPATOMAR29CA053596 · NCI · LA BIOMED RES INST/ HARBOR UCLA MED CTR · PI WAN, YU-JUI YVONNE · 1991 to 1995
–
NCI NIH HHS CA53596NCI NIH HHS R01 CA053596NCRR NIH HHS P20 RR021940NIAAA NIH HHS AA12081NIAAA NIH HHS AA14147NIAAA NIH HHS R01 AA012081NIAAA NIH HHS R01 AA014147
6 · The paper itself

Abstract

backgroundThe occurrence of liver cancer is higher in males than in females, and the incidence increases during aging. Signaling pathways regulated by retinoid x receptor alpha (RXRalpha) are involved in hepatocellular carcinogenesis. The phenotype of hepatocyte RXRalpha deficient mice is different between genders. To explore the impact of hepatocyte RXRalpha deficiency on gender-dependent hepatic gene expression, we compared the expression profiles of cancer-related genes in 6 and 24 month old male and female mice.

resultsIn 6 month old mice, male mutant mice showed more cancer-related genes with alteration in mRNA levels than females did (195 vs. 60). In aged mice (24 month), female mutant mice showed greater deviation in mRNA expression levels of cancer-related genes than their male counterparts (149 vs. 82). The genes were classified into five categories according to their role in carcinogenesis: apoptosis, metastasis, cell growth, stress, and immune respnse. In each category, dependent upon age and gender, the genes as well as the number of genes with altered mRNA levels due to RXRalpha deficiency varies.

conclusionThe change in hepatic cancer-related gene expression profiles due to RXRalpha deficiency was gender- and age-dependent. The alteration of mRNA levels of cancer-related genes implied that aberrant RXRalpha signaling could potentially increase the risk of liver cancer and that retinoid signaling might contribute to gender- and age-associated liver cancer incidence.

Indexed as

Gene Expression Regulation, NeoplasticGenes, NeoplasmAge FactorsAnimalsFemaleGene Expression ProfilingHepatocytesLiver NeoplasmsMaleMiceMice, Inbred C57BLMice, KnockoutOligonucleotide Array Sequence AnalysisRetinoid X Receptor alphaRNA, MessengerSex FactorsRetinoid X Receptor alphaRNA, Messenger

Identifiers

PMID18755030
PMCPMC2547858
OpenAlexW2115379777

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.