Evidence map›Paper›PMID 20473581›Full record

ArticleObesity surgery2010

Hepatic gene networks in morbidly obese patients with nonalcoholic fatty liver disease.

Samer Gawrieh, Tesfaye M Baye, Melanie Carless, James Wallace, Richard Komorowski, David E Kleiner, Deborah Andris, Bassem Makladi, Regina Cole, Michael Charlton and 7 more

Open access · greenAbstract read
In one paragraph

Article in Obesity surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Catestatin improves insulin sensitivity by attenuating endoplasmic reticulum stress:Computational and structural biotechnology journal · 2020
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Down-regulation of single-stranded DNA-binding protein 1 expression induced by HCMV infection promotes lipid accumulation in cells.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Nonalcoholic fatty liver disease and cardiovascular disease.World journal of gastroenterology · 2014
    Review
  19. Article
  20. The role of hepatokines in metabolism.Nature reviews. Endocrinology · 2013
    Review
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

17 authors at 4 institutions in 1 country.

Samer GawriehDepartment of Medicine, Division of Gastroenterology and Hepatology, Medical College of Wisconsin, Milwaukee, WI 53212, USA. sgawrieh@mcw.edu
Tesfaye M Baye
Melanie Carless
James Wallace
Richard Komorowski
David E Kleiner
Deborah Andris
Bassem Makladi
Regina Cole
Michael Charlton
Joanne Curran
Thomas D Dyer
Jac Charlesworth
Russell Wilke
John Blangero
Ahmed H Kissebah
Michael Olivier
Medical College of Wisconsin · USTexas Biomedical Research Institute · USMayo Clinic in Arizona · USNational Cancer Institute · US

Funding

Postmortem PathologyZICBC010685 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLEINER, DAVID ERWIN · 2009 to 2025
$14.3M
Genomic dissection of a QTL affecting the lipid profileR01HL074168 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI OLIVIER, MICHAEL · 2003 to 2007
$2.5M
Intramural NIH HHS ZIC BC010685NHLBI NIH HHS HL74168NHLBI NIH HHS R01 HL074168
6 · The paper itself

Abstract

backgroundGenetic factors alter the risk for nonalcoholic fatty liver disease (NAFLD). We sought to identify NAFLD-associated genes and elucidate gene networks and pathways involved in the pathogenesis of NAFLD.

methodsQuantitative global hepatic gene expression analysis was performed on 53 morbidly obese Caucasian subjects undergoing bariatric surgery (27 with NAFLD and 26 controls). After standardization of data, gene expression profiles were compared between patients with NAFLD and controls. The set of genes that significantly correlated with NAFLD was further analyzed by hierarchical clustering and ingenuity pathways analyses.

resultsThere were 25,643 quantitative transcripts, of which 108 were significantly associated with NAFLD (p < 0.001). Canonical pathway analysis in the NAFLD-associated gene clusters showed that the hepatic fibrosis signaling was the most significant pathway in the up-regulated NAFLD gene cluster containing three (COL1A1, IL10, IGFBP3) significantly altered genes, whereas the endoplasmic reticulum stress and protein ubiquitination pathways were the most significant pathways in the down-regulated NAFLD gene cluster, with the first pathway containing one (HSPA5) and the second containing two (HSPA5, USP25) significantly altered genes. The four primary gene networks associated with NAFLD were involved in cell death, immunological disease, cellular movement, and lipid metabolism with several significantly altered "hub" genes in these networks.

conclusionsThis study reveals the canonical pathways and gene networks associated with NAFLD in morbidly obese Caucasians. The application of gene network analysis highlights the transcriptional relationships among NAFLD-associated genes and allows identification of hub genes that may represent high-priority candidates for NAFLD.

Indexed as

Gene Regulatory NetworksAdultComorbidityDiabetes MellitusEndoplasmic Reticulum Chaperone BiPFatty LiverFemaleGene Expression ProfilingGenetic Predisposition to DiseaseHumansHypertensionLiverMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseObesity, MorbidEndoplasmic Reticulum Chaperone BiP

Identifiers

PMID20473581
PMCPMC8375563
OpenAlexW1986864047

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.