Evidence map›Paper›PMID 31388625›Full record

ArticleHepatology communications2019

Liver Proliferation Is an Essential Driver of Fibrosis in Mouse Models of Nonalcoholic Fatty Liver Disease.

Ashley Cast, Meenasri Kumbaji, Amber D'Souza, Katherine Rodriguez, Anita Gupta, Rebekah Karns, Lubov Timchenko, Nikolai Timchenko

Open access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Longchai Decoction Treated the Fibrosis of Liver Induced by CClJournal of cellular and molecular medicine · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Mouse Models for the Study of Liver Fibrosis RegressionJournal of clinical and translational hepatology · 2024
    Review
  8. Article
  9. Loss of CEACAM1 in hepatocytes causes hepatic fibrosis.European journal of clinical investigation · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Matrix stiffness and shear stresses modulate hepatocyte functions in a fibrotic liver sinusoidal model.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  19. Liver Injury Increases the Incidence of HCC following AAV Gene Therapy in Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  20. Article
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 1 institution in 1 country.

Ashley CastDepartment of Surgery Cincinnati Children's Hospital Medical Center Cincinnati OH.
Meenasri KumbajiDepartment of Surgery Cincinnati Children's Hospital Medical Center Cincinnati OH.
Amber D'SouzaDepartment of Surgery Cincinnati Children's Hospital Medical Center Cincinnati OH.
Katherine RodriguezDepartment of Surgery Cincinnati Children's Hospital Medical Center Cincinnati OH.
Anita GuptaDepartment of Pathology Cincinnati Children's Hospital Medical Center Cincinnati OH.
Rebekah KarnsDepartment of Gastroenterology, Hepatology and Nutrition Cincinnati Children's Hospital Medical Center Cincinnati OH.
Lubov TimchenkoDepartment of Neurology Cincinnati Children's Hospital Medical Center Cincinnati OH.
Nikolai TimchenkoDepartment of Surgery Cincinnati Children's Hospital Medical Center Cincinnati OH.
Cincinnati Children's Hospital Medical Center · US

Funding

Stem Cell/Organoid and Genome Editing CoreP30DK078392 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Alexander Miethke · 2007 to 2026
$24.4M
Role of Age in Liver CancerR01CA159942 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI TIMCHENKO, NIKOLAI A. · 2011 to 2015
$1.6M
NAFLD: Mechanisms and TreatmentsR01DK102597 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI TIMCHENKO, NIKOLAI A. · 2015 to 2018
$1.4M
NCI NIH HHS R01 CA159942NIDDK NIH HHS P30 DK078392NIDDK NIH HHS R01 DK102597
6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) involves development of hepatic steatosis, fibrosis, and steatohepatitis. Because hepatic steatosis appears first in NAFLD animal models, the current therapy development focuses on inhibition of hepatic steatosis, suggesting that further steps of NAFLD will be also inhibited. In this report, we show that the first event of NAFLD is liver proliferation, which drives fibrosis in NAFLD. We have deleted a strong driver of liver proliferation, gankyrin (Gank), and examined development of NAFLD in this animal model under conditions of a high-fat diet (HFD). We found that proliferating livers of wild-type mice develop fibrosis; however, livers of Gank liver-specific knockout (GLKO) mice with reduced proliferation show no fibrosis. Interestingly, an HFD causes the development of strong macrovesicular steatosis in GLKO mice and is surprisingly associated with improvements in animal health. We observed that key regulators of liver biology CCAAT/enhancer binding protein α (C/EBPα), hepatocyte nuclear factor 4α (HNF4α), p53, and CUG repeat binding protein 1 (CUGBP1) are elevated due to the deletion of Gank and that these proteins support liver functions leading to healthy conditions in GLKO mice under an HFD. To examine the role of one of these proteins in the protection of liver from fibrosis, we used CUGBP1-S302A knockin mice, which have a reduction of CUGBP1 due to increased degradation of this mutant by Gank. These studies show that reduction of CUGBP1 inhibits steatosis and facilitates liver proliferation, leading to fibrosis and the development of liver tumors.

Identifiers

PMID31388625
PMCPMC6671863
OpenAlexW2957825823

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.