Evidence map›Paper›PMID 34036256›Full record

ArticleJHEP reports : innovation in hepatology2021

A human liver chimeric mouse model for non-alcoholic fatty liver disease.

Beatrice Bissig-Choisat, Michele Alves-Bezerra, Barry Zorman, Scott A Ochsner, Mercedes Barzi, Xavier Legras, Diane Yang, Malgorzata Borowiak, Adam M Dean, Robert B York and 8 more

Open access · goldAbstract read
In one paragraph

Article in JHEP reports : innovation in hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Experimental Models to Investigate PNPLA3 in Liver Steatosis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  7. Article
  8. Review
  9. Mice Engrafted with Human Liver Cells.Seminars in liver disease · 2024
    Review
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  20. 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

18 authors at 6 institutions in 2 countries.

Beatrice Bissig-ChoisatDepartment of Pediatrics, Division of Medical Genetics, Duke University, Durham, NC, USA.
Michele Alves-BezerraDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX, USA.
Barry ZormanTexas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Scott A OchsnerDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Mercedes BarziDepartment of Pediatrics, Division of Medical Genetics, Duke University, Durham, NC, USA.
Xavier LegrasDepartment of Pediatrics, Division of Medical Genetics, Duke University, Durham, NC, USA.
Diane YangDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Malgorzata BorowiakDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Adam M DeanDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Robert B YorkDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
N Thao N GalvanDepartment of Surgery, Texas Children's Hospital, Houston, TX, USA.
John GossDepartment of Surgery, Texas Children's Hospital, Houston, TX, USA.
William R LagorDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX, USA.
David D MooreDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
David E CohenJoan & Sanford I. Weill Department of Medicine, Weill Cornell Medical College, New York, NY, USA.
Neil J McKennaDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Pavel SumazinTexas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Karl-Dimiter BissigDepartment of Pediatrics, Division of Medical Genetics, Duke University, Durham, NC, USA.
Baylor College of Medicine · USDuke Medical Center · USTexas Children's Hospital · USChildren's Cancer Center · USCornell University · USDuke University · US

Funding

Genetic Repair of Familial HypercholesterolemiaR01HL132840 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI LAGOR, WILLIAM RAYMOND · 2017 to 2025
$5.4M
Physiological Dissection of the Mevalonate PathwayR01DK124477 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI William Raymond Lagor, NOAH Freeman SHROYER · 2020 to 2026
$3.5M
Therapeutic potential of CRISPR/Cas9 genome engineering in humanized mouse modelsR01HL134510 · NHLBI · DUKE UNIVERSITY · PI BISSIG, KARL-DIMITER · 2016 to 2020
$3.0M
NHLBI NIH HHS R01 HL132840NHLBI NIH HHS R01 HL134510NIDDK NIH HHS R01 DK124477
6 · The paper itself

Abstract

BACKGROUND &

aimsThe accumulation of neutral lipids within hepatocytes underlies non-alcoholic fatty liver disease (NAFLD), which affects a quarter of the world's population and is associated with hepatitis, cirrhosis, and hepatocellular carcinoma. Despite insights gained from both human and animal studies, our understanding of NAFLD pathogenesis remains limited. To better study the molecular changes driving the condition we aimed to generate a humanised NAFLD mouse model.

methodsWe generated TIRF (transgene-free

resultsWithin the same chimeric liver, human hepatocytes developed pronounced steatosis whereas murine hepatocytes remained normal. Unbiased metabolomics and lipidomics revealed signatures of clinical NAFLD. Transcriptomic analyses showed that molecular responses diverged sharply between murine and human hepatocytes, demonstrating stark species differences in liver function. Regulatory network analysis indicated close agreement between our model and clinical NAFLD with respect to transcriptional control of cholesterol biosynthesis.

conclusionsThese NAFLD xenograft mice reveal an unexpected degree of evolutionary divergence in food metabolism and offer a physiologically relevant, experimentally tractable model for studying the pathogenic changes invoked by steatosis. LAY SUMMARY: Fatty liver disease is an emerging health problem, and as there are no good experimental animal models, our understanding of the condition is poor. We here describe a novel humanised mouse system and compare it with clinical data. The results reveal that the human cells in the mouse liver develop fatty liver disease upon a Western-style fatty diet, whereas the mouse cells appear normal. The molecular signature (expression profiles) of the human cells are distinct from the mouse cells and metabolic analysis of the humanised livers mimic the ones observed in humans with fatty liver. This novel humanised mouse system can be used to study human fatty liver disease.

Indexed as

ALP, alkaline phosphataseALT, alanine aminotransferaseAST, aspartate aminotransferaseCBPEGs, cholesterol biosynthesis pathway enzyme genesCE, cholesteryl esterCER, ceramideCHHs, chimeric human hepatocytesCMHs, chimeric mouse hepatocytesCT, confidence transcriptDAG, diacylglycerolDCER, dihydroceramideDEG, differentially expressed geneFA, fatty acidFAH, fumarylacetoacetate hydrolaseFFA, free fatty acidGGT, gamma-glutamyl transpeptidasehALB, human albuminHCC, hepatocellular carcinomaHCER, hexosylceramideHCT, high confidence transcriptional targetHuman disease modellingHumanised miceLCER, lactosylceramideLipid metabolismLPC, lysophosphatidylcholineLPE, lysophosphatidylethanolamineMAG, monoacylglycerolMUFA, monounsaturated fatty acidNAFLD, non-alcoholic fatty liver diseaseNASH, non-alcoholic steatohepatitisNC, normal chowNon-alcoholic fatty liver diseaseNTBC, nitisinonePC, phosphatidylcholinePE, phosphatidylethanolaminePI, phosphatidylinositolPNPLA3, patatin-like-phospholipase domain-containing protein 3PUFA, polyunsaturated free FASM, sphingomyelinSREBP, sterol regulatory element-binding proteinSteatosisTAG, triacylglycerolTIRF, transgene-free Il2rg-/-/Rag2-/-/Fah-/-WD, Western-type diet

Identifiers

PMID34036256
PMCPMC8138774
OpenAlexW3138629243

What OpenQuestion holds

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LicenceCC BY
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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.