Evidence map›Paper›PMID 23913408›Full record

ArticleHepatology (Baltimore, Md.)2014

Hepatic gene expression profiles differentiate presymptomatic patients with mild versus severe nonalcoholic fatty liver disease.

Cynthia A Moylan, Herbert Pang, Andrew Dellinger, Ayako Suzuki, Melanie E Garrett, Cynthia D Guy, Susan K Murphy, Allison E Ashley-Koch, Steve S Choi, Gregory A Michelotti and 6 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Hepatology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 204 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
204citing papers in PubMed, 5 pooled it
11.6field-weighted citation impact, top 1% 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

204 citing papers in PubMed, 5 syntheses or guidelines pooled it, 317 citations in OpenAlex.

  1. Pooled it
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  11. Multi-omics investigation into the role of PTK7 as a driver of liver fibrosis.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
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  16. Molecular mechanisms in MASLD/MASH-related HCC.Hepatology (Baltimore, Md.) · 2025
    Review
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  18. Article
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144 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 1 country.

Cynthia A MoylanDepartment of Medicine, Duke University, Durham, NC; Department of Medicine, Durham Veterans Affairs Medical Center, Durham, NC.
Herbert Pang
Andrew Dellinger
Ayako Suzuki
Melanie E Garrett
Cynthia D Guy
Susan K Murphy
Allison E Ashley-Koch
Steve S Choi
Gregory A Michelotti
Daniel D Hampton
Yuping Chen
Hans L Tillmann
Michael A Hauser
Manal F Abdelmalek
Anna Mae Diehl
Duke University · USDurham VA Medical Center · US

Funding

STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057149 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CLARK, JEANNE M · 1999 to 2020
$17.4M
DUKE TRAINING GRANT IN DIGESTIVE DISEASES AND NUTRITIONT32DK007568 · NIDDK · DUKE UNIVERSITY · PI Katherine Garman, Rodger A. Liddle · 1988 to 2026
$5.6M
Characterizing Alcohol's Effects on Repair of Liver InjuryRC2AA019399 · NIAAA · DUKE UNIVERSITY · PI DIEHL, ANNA MAE ELIZABETH · 2009 to 2010
$2.0M
Hyperinsulinemia and Insulin Resistance in Fatty LiverK23DK062116 · NIDDK · UNIVERSITY OF FLORIDA · PI ABDELMALEK, MANAL F. · 2005 to 2009
$618k
NIAAA NIH HHS 5RC2 AA019399NIAAA NIH HHS RC2 AA019399NIDDK NIH HHS K23 DK062116NIDDK NIH HHS K23-DK062116NIDDK NIH HHS T32 DK007568NIDDK NIH HHS U01 DK057149NIDDK NIH HHS U01-DK57149
6 · The paper itself

Abstract

unlabelledClinicians rely upon the severity of liver fibrosis to segregate patients with well-compensated nonalcoholic fatty liver disease (NAFLD) into subpopulations at high- versus low-risk for eventual liver-related morbidity and mortality. We compared hepatic gene expression profiles in high- and low-risk NAFLD patients to identify processes that distinguish the two groups and hence might be novel biomarkers or treatment targets. Microarray analysis was used to characterize gene expression in percutaneous liver biopsies from low-risk, "mild" NAFLD patients (fibrosis stage 0-1; n = 40) and high-risk, "severe" NAFLD patients (fibrosis stage 3-4; n = 32). Findings were validated in a second, independent cohort and confirmed by real-time polymerase chain reaction and immunohistochemistry (IHC). As a group, patients at risk for bad NAFLD outcomes had significantly worse liver injury and more advanced fibrosis (severe NAFLD) than clinically indistinguishable NAFLD patients with a good prognosis (mild NAFLD). A 64-gene profile reproducibly differentiated severe NAFLD from mild NAFLD, and a 20-gene subset within this profile correlated with NAFLD severity, independent of other factors known to influence NAFLD progression. Multiple genes involved with tissue repair/regeneration and certain metabolism-related genes were induced in severe NAFLD. Ingenuity Pathway Analysis and IHC confirmed deregulation of metabolic and regenerative pathways in severe NAFLD and revealed overlap among the gene expression patterns of severe NAFLD, cardiovascular disease, and cancer.

conclusionBy demonstrating specific metabolic and repair pathways that are differentially activated in livers with severe NAFLD, gene profiling identified novel targets that can be exploited to improve diagnosis and treatment of patients who are at greatest risk for NAFLD-related morbidity and mortality.

Indexed as

Asymptomatic DiseasesSeverity of Illness IndexTranscriptomeAdultBiopsyDiagnosis, DifferentialFatty LiverFemaleHumansLiverLiver CirrhosisLiver RegenerationMaleMetabolismMiddle AgedNon-alcoholic Fatty Liver Disease

Identifiers

PMID23913408
PMCPMC3982589
OpenAlexW2137516998

What Socratic 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 Socratic graph.