Evidence map›Paper›PMID 9835619›Full record

ArticleThe Journal of clinical investigation1998

HNE interacts directly with JNK isoforms in human hepatic stellate cells.

M Parola, G Robino, F Marra, M Pinzani, G Bellomo, G Leonarduzzi, P Chiarugi, S Camandola, G Poli, G Waeg and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
11.9field-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

77 citing papers in PubMed, 296 citations in OpenAlex.

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  13. Aldehyde Dehydrogenase, Liver Disease and Cancer.International journal of biological sciences · 2020
    Review
  14. Review
  15. Review
  16. An overview of the role of lipid peroxidation-derived 4-hydroxynonenal in osteoarthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2017
    Review
  17. Review
  18. Review
  19. Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 2 countries.

M ParolaDipartimento di Medicina ed Oncologia Sperimentale, University of Torino, Torino, Italy.
G Robino
F Marra
M Pinzani
G Bellomo
G Leonarduzzi
P Chiarugi
S Camandola
G Poli
G Waeg
P Gentilini
M U Dianzani
University of Florence · ITUniversity of Graz · ATUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

4-Hydroxy-2,3-nonenal (HNE) is an aldehydic end product of lipid peroxidation which has been detected in vivo in clinical and experimental conditions of chronic liver damage. HNE has been shown to stimulate procollagen type I gene expression and synthesis in human hepatic stellate cells (hHSC) which are known to play a key role in liver fibrosis. In this study we investigated the molecular mechanisms underlying HNE actions in cultured hHSC. HNE, at doses compatible with those detected in vivo, lead to an early generation of nuclear HNE-protein adducts of 46, 54, and 66 kD, respectively, as revealed by using a monoclonal antibody specific for HNE-histidine adducts. This observation is related to the lack of crucial HNE-metabolizing enzymatic activities in hHSC. Kinetics of appearance of these nuclear adducts suggested translocation of cytosolic proteins. The p46 and p54 isoforms of c-Jun amino-terminal kinase (JNKs) were identified as HNE targets and were activated by this aldehyde. A biphasic increase in AP-1 DNA binding activity, associated with increased mRNA levels of c-jun, was also observed in response to HNE. HNE did not affect the Ras/ERK pathway, c-fos expression, DNA synthesis, or NF-kappaB binding. This study identifies a novel mechanism linking oxidative stress to nuclear signaling in hHSC. This mechanism is not based on redox sensors and is stimulated by concentrations of HNE compatible with those detected in vivo, and thus may be relevant during chronic liver diseases.

Indexed as

JNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesAldehydesCalcium-Calmodulin-Dependent Protein KinasesCells, CulturedGenes, fosGenes, junHistidineHumansLipid PeroxidationLiverLiver CirrhosisLiver DiseasesMAP Kinase Kinase 4Mitogen-Activated Protein Kinase 34-hydroxy-2-nonenalAldehydesCalcium-Calmodulin-Dependent Protein KinasesHistidineJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesProtein KinasesTranscription Factor AP-1

Identifiers

PMID9835619
PMCPMC509146
OpenAlexW2063429313

What OpenQuestion holds

Textmetadata
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.