Evidence map›Paper›PMID 37600826›Full record

ArticleFrontiers in immunology2023

Increased liver stiffness promotes hepatitis B progression by impairing innate immunity in CCl4-induced fibrotic HBV

Grace Bybee, Youra Moeun, Weimin Wang, Kusum K Kharbanda, Larisa Y Poluektova, Srivatsan Kidambi, Natalia A Osna, Murali Ganesan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Grace BybeeResearch Service, Veterans Affairs Nebraska-Western Iowa Health Care System, Omaha, NE, United States.
Youra MoeunDepartment of Chemical and Biomolecular Engineering, University of Nebraska at Lincoln, Lincoln, NE, United States.
Weimin WangDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE, United States.
Kusum K KharbandaResearch Service, Veterans Affairs Nebraska-Western Iowa Health Care System, Omaha, NE, United States.
Larisa Y PoluektovaDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE, United States.
Srivatsan KidambiDepartment of Chemical and Biomolecular Engineering, University of Nebraska at Lincoln, Lincoln, NE, United States.
Natalia A OsnaResearch Service, Veterans Affairs Nebraska-Western Iowa Health Care System, Omaha, NE, United States.
Murali GanesanResearch Service, Veterans Affairs Nebraska-Western Iowa Health Care System, Omaha, NE, United States.
University of Nebraska Medical Center · USUniversity of Nebraska–Lincoln · USVA Nebraska Western Iowa Health Care System · US

Funding

New generation of long acting nucleos(t)ides and immune stimulant for treatment of chronic hepatitis BR01AI163042 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Benson Edagwa, NATALIA ALEKSANDR OSNA · 2022 to 2026
$3.1M
Ethanol suppresses HBV peptide-MHC Class I presentation on hepatocytesK01AA026864 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GANESAN, MURALI · 2018 to 2022
$684k
NIAAA NIH HHS K01 AA026864NIAID NIH HHS R01 AI163042
6 · The paper itself

Abstract

Background: Hepatitis B virus (HBV) infection develops as an acute or chronic liver disease, which progresses from steatosis, hepatitis, and fibrosis to end-stage liver diseases such as cirrhosis and hepatocellular carcinoma (HCC). An increased stromal stiffness accompanies fibrosis in chronic liver diseases and is considered a strong predictor for disease progression. The goal of this study was to establish the mechanisms by which enhanced liver stiffness regulates HBV infectivity in the fibrotic liver tissue. Methods: For Results: We found higher levels of HBV markers in stiff gel-attached hepatocytes accompanied by up-regulated OPN content in cell supernatants as well as suppression of anti-viral interferon-stimulated genes (ISGs). This indicates that pre-requisite "fibrotic" stiffness increases osteopontin (OPN) content and releases and suppresses anti-viral innate immunity, causing a subsequent rise in HBV markers expression in hepatocytes. Conclusion: Based on our data, we conclude that liver stiffness enhances OPN levels to limit anti-viral ISG activation in hepatocytes and promote an increase in HBV infectivity, thereby contributing to end-stage liver disease progression.

Indexed as

Carcinoma, HepatocellularEnd Stage Liver DiseaseHepatitis BLiver NeoplasmsAnimalsAntiviral AgentsHepatitis B Core AntigensHepatitis B Surface AntigensHepatitis B virusImmunity, InnateLiver CirrhosisMiceMice, TransgenicAntiviral AgentsHepatitis B Core AntigensHepatitis B Surface AntigensalcoholHBVinnate immunityliver stiffnessosteopontin (OPN)

Identifiers

PMID37600826
PMCPMC10435739
OpenAlexW4385520221

What Socratic 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 Socratic graph.