Evidence map›Paper›PMID 33238880›Full record

ArticleMolecular medicine (Cambridge, Mass.)2020

Hepatocyte high-mobility group box 1 protects against steatosis and cellular stress during high fat diet feeding.

Minjie Lin, Jungke Long, Wenbo Li, Chenxuan Yang, Patricia Loughran, Robert O'Doherty, Timothy R Billiar, Meihong Deng, Melanie J Scott

Abstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Emerging Roles of High-mobility Group Box-1 in Liver Disease.Journal of clinical and translational hepatology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Cellular heterogeneity and plasticity during NAFLD progression.Frontiers in molecular biosciences · 2023
    Review
  10. Article
  11. Review
  12. Review
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

9 authors.

Minjie LinClinical Skills Training Center, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.ORCID 0000-0002-3780-2600
Jungke LongDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Wenbo LiDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Chenxuan YangDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Patricia LoughranDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Robert O'DohertyThe Center for Metabolism and Mitochondrial Medicine of University of Pittsburgh, Pittsburgh, PA, 15260, USA.
Timothy R BilliarDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Meihong DengDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA. dengm@upmc.edu.
Melanie J ScottDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA. scottm@upmc.edu.ORCID 0000-0001-6864-5970

Funding

Mechanisms of Immune Dysfunction after Trauma and Surgical SepsisR35GM127027 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TIMOTHY R BILLIAR · 2018 to 2026
$5.7M
Inflammasome activation in trauma-hemorrhagic shockR01GM102146 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCOTT, MELANIE J. · 2013 to 2025
$4.3M
Dendritic Cells and ObesityR01DK102839 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI O'DOHERTY, ROBERT M · 2015 to 2018
$1.5M
NIDDK NIH HHS R01 DK102839NIGMS NIH HHS R01 GM102146NIGMS NIH HHS R35 GM127027
6 · The paper itself

Abstract

backgroundCirculating high-mobility group box 1 (HMGB1) plays important roles in the pathogenesis of nonalcoholic fatty liver disease (NAFLD). Intracellular HMGB1 is critical for the biology of hepatocytes. However, the intracellular role of HMGB1 in hepatocellular steatosis is unknown. Therefore, we aimed to investigate the role of hepatocyte-specific HMGB1 (HC-HMGB1) in development of hepatic steatosis.

methodsWild type (WT) C57BL/6 and HC-HMGB1

resultsAs expected, HMGB1 translocated from nuclear into cytoplasm and released into circulation after HFD treatment. HC-HMGB1 deficiency significantly reduced circulating HMGB1, suggesting that hepatocyte is a major source of circulating HMGB1 during NAFLD. Unexpectedly, HC-HMGB1 deficiency promoted rapid weight gain with enhanced hepatic fat deposition compared with WT at as early as 4 weeks after HFD treatment. Furthermore, there was no difference between WT and HC-HMGB1

conclusionsOur findings suggest that hepatocyte HMGB1 protects against dysregulated lipid metabolism via maintenance of β-oxidation and prevention of ER stress. This represents a novel mechanism for HMGB1-regulation of hepatocellular steatosis, and suggests that stabilizing HMGB1 in hepatocytes may be effective strategies for prevention and treatment of NAFLD.

Indexed as

Diet, High-FatStress, PhysiologicalAnimalsBiopsyDisease Models, AnimalFatty LiverHepatocytesHMGB1 ProteinLipid MetabolismMaleMiceMice, KnockoutObesityOxidation-ReductionHMGB1 ProteinER stressHepatic steatosisLiver injuryNAFLDβ-Oxidation

Identifiers

PMID33238880
PMCPMC7687718

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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.