Evidence map›Paper›PMID 28208700›Full record

ReviewBiomolecules2017

Role of Protein Quality Control Failure in Alcoholic Hepatitis Pathogenesis.

Samuel W French, Maryam Masouminia, Sara Samadzadeh, Brittany C Tillman, Alejandro Mendoza, Barbara A French

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  3. Article
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  9. Article
  10. UBA6 and Its Bispecific Pathways for Ubiquitin and FAT10.International journal of molecular sciences · 2019
    Review
  11. Review
  12. 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

6 authors at 3 institutions in 1 country.

Samuel W FrenchHarbor-UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA. sfrench@labiomed.org.
Maryam MasouminiaHarbor-UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA. maryammasouminia@dhs.lacounty.gov.
Sara SamadzadehLA BioMed Research Institute, Torrance, CA 90502, USA. Sara.smdz88@gmail.com.
Brittany C TillmanLA BioMed Research Institute, Torrance, CA 90502, USA. brittanycaratillman@yahoo.com.
Alejandro MendozaHarbor-UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA. alejandromendoza@dhs.lacounty.gov.
Barbara A FrenchLA BioMed Research Institute, Torrance, CA 90502, USA. bfrench@labiomed.org.
The Lundquist Institute · USUCLA Medical Center · USHarbor–UCLA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms of protein quality control in hepatocytes in cases of alcoholic hepatitis (AH) including ufmylation, FAT10ylation, metacaspase 1 (Mca1), ERAD (endoplasmic reticulum-associated degradation), JUNQ (juxta nuclear quality control), IPOD (insoluble protein deposit) autophagocytosis, and ER stress are reviewed. The Mallory-Denk body (MDB) formation develops in the hepatocytes in alcoholic hepatitis as a consequence of the failure of these protein quality control mechanisms to remove misfolded and damaged proteins and to prevent MDB aggresome formation within the cytoplasm of hepatocytes. The proteins involved in the quality control pathways are identified, quantitated, and visualized by immunofluorescent antibody staining of liver biopsies from patients with AH. Quantification of the proteins are achieved by measuring the fluorescent intensity using a morphometric system. Ufmylation and FAT10ylation pathways were downregulated, Mca1 pathways were upregulated, autophagocytosis was upregulated, and ER stress PERK (protein kinase RNA-like endoplasmic reticulum kinase) and CHOP (CCAAT/enhancer-binding protein homologous protein) mechanisms were upregulated. IN

conclusionDespite the upregulation of several pathways of protein quality control, aggresomes (MDBs) still formed in the hepatocytes in AH. The pathogenesis of AH is due to the failure of protein quality control, which causes balloon-cell change with MDB formation and ER stress.

Indexed as

AnimalsAutophagyEndoplasmic Reticulum StressHepatitis, AlcoholicHumansProteasome Endopeptidase ComplexProteinsProteolysisProteasome Endopeptidase ComplexProteinsautophagocytosisCHOPER stressFATylationMallory–Denk bodiesmetacaspase 1PERKprotein quality controlufmylation

Identifiers

PMID28208700
PMCPMC5372723
OpenAlexW2586178198

What OpenQuestion holds

Textmetadata
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.