Evidence map›Paper›PMID 24997224›Full record

ArticleExperimental and molecular pathology2014

TLR3/4 signaling is mediated via the NFκB-CXCR4/7 pathway in human alcoholic hepatitis and non-alcoholic steatohepatitis which formed Mallory-Denk bodies.

Hui Liu, Jun Li, Brittany Tillman, Timothy R Morgan, Barbara A French, Samuel W French

Open access · greenAbstract read
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 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-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

27 citing papers in PubMed, 40 citations in OpenAlex.

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  16. Berberine ameliorates non-alcoholic steatohepatitis in ApoEExperimental and therapeutic medicine · 2017
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  18. [Research advances in the pathogenesis of non-alcoholic fatty liver disease-associated liver cancer].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2017
    Review
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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 4 institutions in 1 country.

Hui LiuLA BioMed at Harbor UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA.
Jun LiLA BioMed at Harbor UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA.
Brittany TillmanLA BioMed at Harbor UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA.
Timothy R MorganVA Medical Center, Department of Medicine, Long Beach, CA, USA.
Barbara A FrenchLA BioMed at Harbor UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA.
Samuel W FrenchLA BioMed at Harbor UCLA Medical Center, Department of Pathology, Torrance, CA 90509, USA. Electronic address: sfrench@labiomed.org.
The Lundquist Institute · USHarbor–UCLA Medical Center · USLong Beach Medical Center · USUCLA Medical Center · US

Funding

The Southernearch Center for ALPD and CirrhosisP50AA011999 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANNA S. GUKOVSKAYA · 1999 to 2026
$45.8M
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 P50 AA011999NIAAA NIH HHS U01 AA021898PHS HHS AAU01021898-02PHS HHS P50-11999
6 · The paper itself

Abstract

Activation of Toll-like receptor (TLR) signaling which stimulates inflammatory and proliferative pathways is the key element in the pathogenesis of Mallory-Denk bodies (MDBs) in mice fed DDC. However, little is known as to how TLR signaling is regulated in MDB formation during chronic liver disease development. The first systematic study of TLR signaling pathway transcript regulation in human archived formalin-fixed, paraffin-embedded (FFPE) liver biopsies with MDB formation is presented here. When compared to the activation of Toll-like signaling in alcoholic hepatitis (AH) and non-alcoholic steatohepatitis (NASH) patients, striking similarities and obvious differences were observed. Similar TLRs (TLR3 and TLR4, etc.), TLR downstream adaptors (MyD88 and TRIF, etc.) and transcript factors (NFκB and IRF7, etc.) were all upregulated in the patients' livers. MyD88, TLR3 and TLR4 were significantly induced in the livers of AH and NASH compared to normal subjects, while TRIF and IRF7 mRNA were only slightly upregulated in AH patients. This is a different pathway from the induction of the TLR4-MyD88-independent pathway in the AH and NASH patients with MDBs present. Importantly, chemokine receptor 4 and 7 (CXCR4/7) mRNAs were found to be induced in the patients livers in FAT10 positive hepatocytes. The CXCR7 pathway was significantly upregulated in patients with AH and the CXCR4 was markedly upregulated in patients with NASH, indicating that CXCR4/7 is crucial in liver MDB formation. This data constitutes the first demonstration of the upregulation of the MyD88-dependent TLR4/NFκB pathway in AH and NASH where MDBs formed, via the NFκB-CXCR4/7 pathway, and provides further insight into the mechanism of MDB formation in human liver diseases.

Indexed as

Case-Control StudiesFatty LiverHepatitis, AlcoholicHepatocytesHumansInterferon Regulatory Factor-7Mallory BodiesMyeloid Differentiation Factor 88NF-kappa BReceptors, CXCRReceptors, CXCR4RNA, MessengerSignal TransductionToll-Like Receptor 3Toll-Like Receptor 4Up-RegulationACKR3 protein, humanCXCR4 protein, humanInterferon Regulatory Factor-7IRF7 protein, humanMYD88 protein, humanMyeloid Differentiation Factor 88NF-kappa BReceptors, CXCRReceptors, CXCR4RNA, MessengerTLR3 protein, humanTLR4 protein, humanToll-Like Receptor 3Toll-Like Receptor 4Chemokine receptor 4 and 7 (CXCR4/7)Liver disease developmentMallory–Denk bodies (MDBs)MyD88-dependent pathwayToll-like receptor (TLR) signaling

Identifiers

PMID24997224
PMCPMC4177360
OpenAlexW2025199001

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.