Evidence map›Paper›PMID 24893112›Full record

ArticleExperimental and molecular pathology2014

Ufmylation and FATylation pathways are downregulated in human alcoholic and nonalcoholic steatohepatitis, and mice fed DDC, where Mallory-Denk bodies (MDBs) form.

H Liu, J Li, B Tillman, B A French, S W French

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In one paragraph

Article in Experimental and molecular pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Epigenetics of alcohol-related liver diseases.JHEP reports : innovation in hepatology · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. UFMylation: A Unique & Fashionable Modification for Life.Genomics, proteomics & bioinformatics · 2016
    Review
  20. Article
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 2 institutions in 1 country.

H LiuDepartment of Pathology, LABioMed at Harbor UCLA Medical Center, 1124 West Carson Street, Torrance, CA 90509, USA.
J LiDepartment of Pathology, LABioMed at Harbor UCLA Medical Center, 1124 West Carson Street, Torrance, CA 90509, USA.
B TillmanDepartment of Pathology, LABioMed at Harbor UCLA Medical Center, 1124 West Carson Street, Torrance, CA 90509, USA.
B A FrenchDepartment of Pathology, LABioMed at Harbor UCLA Medical Center, 1124 West Carson Street, Torrance, CA 90509, USA.
S W FrenchDepartment of Pathology, LABioMed at Harbor UCLA Medical Center, 1124 West Carson Street, Torrance, CA 90509, USA. Electronic address: sfrench@labiomed.org.
UCLA Medical Center · USHarbor–UCLA Medical Center · US

Funding

ALCOHOLIC HEPATITIS PATHOGENESIS AS DETERMINED FROM HUMAN LIVER TISSUE ANALYSISU01AA021898 · NIAAA · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI FRENCH, SAMUEL WILLIAM · 2013 to 2017
$1.0M
NIAAA NIH HHS U01 AA021898PHS HHS AAU01021898-02
6 · The paper itself

Abstract

We previously reported the mechanisms involved in the formation of Mallory-Denk bodies (MDBs) in mice fed DDC. To further provide clinical evidence as to how ubiquitin-like protein (Ubls) modification, gene transcript expression in Ufmylation and FATylation were investigated in human archived formalin-fixed, paraffin-embedded (FFPE) liver biopsies and frozen liver sections from DDC re-fed mice were used. Real-time PCR analysis showed that all Ufmylation molecules (Ufm1, Uba5, Ufc1, Ufl1 and UfSPs) were significantly downregulated, both in DDC re-fed mice livers and patients' livers where MDBs had formed, indicating that gene transcript changes were limited to MDB-forming livers where the protein quality control system was downregulated. FAT10 and subunits of the immunoproteasome (LMP2 and LMP7) were both upregulated as previously shown. An approximate 176- and 5-fold upregulation (respectively) of FAT10 was observed in the DDC re-fed mice liver and in the livers of human alcoholic hepatitis with MDBs present, implying that there was an important role played by this gene. The FAT10-specific E1 and E2 enzymes Uba6 and USE1, however, were found to be downregulated both in patients' livers and in the liver of DDC re-fed mice. Interestedly, the downregulation of mRNA levels was proportionate to MDB abundance in the liver tissues. Our results show the first systematic demonstration of transcript regulation of Ufmylation and FATylation in the liver of patients who form MDBs, where protein quality control is downregulated. This was also shown in the livers of DDC re-fed mice where MDBs had formed.

Indexed as

AnimalsCase-Control StudiesDown-RegulationFatty LiverGene Expression RegulationHepatitis, AlcoholicHumansLiver Cirrhosis, AlcoholicMaleMallory BodiesMiceMice, Inbred C3HNon-alcoholic Fatty Liver DiseaseProteinsPyridinesSNARE Proteins3,5-diethoxycarbonyl-1,4-dihydrocollidineFAT10 protein, mouseProteinsPyridinesSNARE ProteinsUBA5 protein, humanUBA6 protein, humanUBD protein, humanUbiquitin-Activating EnzymesUbiquitin-Conjugating EnzymesUbiquitin-Protein LigasesUbiquitinsUFC1 protein, humanUFL1 protein, humanUFM1 protein, humanUfm1 protein, mouseUse1 protein, humanVesicular Transport ProteinsFAT10Mallory–Denk bodies (MDBs)Transcript regulationUbiquitin-like (Ubl) modifiersUfm1

Identifiers

PMID24893112
PMCPMC4127344
OpenAlexW1992683117

What OpenQuestion holds

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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.