Evidence map›Paper›PMID 36475025›Full record

ArticleRegenerative therapy2022

Transplantation of chemically-induced liver progenitor cells ameliorates hepatic fibrosis in mice with diet-induced nonalcoholic steatohepatitis.

Shunsuke Murakami, Akihiko Soyama, Daisuke Miyamoto, Takanobu Hara, Kunihito Matsuguma, Hajime Imamura, Hajime Matsushima, Takayuki Tanaka, Yasuhiro Maruya, Tomohiko Adachi and 5 more

Open access · goldAbstract read
In one paragraph

Article in Regenerative therapy, 2022. 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
1.4field-weighted citation impact, top 18% 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, 10 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

15 authors at 2 institutions in 1 country.

Shunsuke MurakamiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Akihiko SoyamaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Daisuke MiyamotoDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takanobu HaraDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kunihito MatsugumaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Hajime ImamuraDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Hajime MatsushimaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takayuki TanakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Yasuhiro MaruyaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Tomohiko AdachiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Satoshi MiumaDepartment of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Masaaki HidakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kengo KanetakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takahiro OchiyaDepartment of Molecular and Cellular Medicine, Tokyo Medical University, Tokyo, Japan.
Susumu EguchiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Nagasaki University · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemically-induced liver progenitors (CLiPs) have promising applications in liver regenerative medicine. We aimed to clarify the efficacy of CLiPs for ameliorating fibrosis in a diet-induced nonalcoholic steatohepatitis rat model, since nonalcoholic fatty liver disease is currently recognized as the most common form of chronic liver disease in developed countries.

methodsPrimary mature hepatocytes were isolated from 7-week-old male Wistar rats. To establish CLiPs, isolated hepatocytes were cultured in differentiation medium composed of Y-27632, A-83-01, and CHIR99021 (YAC medium). As an animal model that reproduces NASH pathophysiology, 6-week-old severe combined immunodeficient (SCID) mice were carefully selected and prepared and fed with choline-deficient, L-amino acid-defined, high-fat diet (HFD). After 12 weeks' HFD feeding, the mice were assigned to continue HFD with or without the administration of rat CLiPs (HFD + CLiPs and HFD-CLiPs, respectively). Rat CLiPs were administered from the spleen. Hepatic fibrosis was semi-quantitatively evaluated according to histology. Liver parenchyma and blood samples were collected for biochemical analyses.

resultsRat CLiPs were positive for CK19 and EpCAM were successfully delivered to the liver. At 8 weeks after CLiPs transplantation, the HFD + CLiPs group showed significantly less positive staining than the HFD-CLiPs group. Alanine aminotransferase significantly improved in the HFD + CLiPs group, as demonstrated by Azan staining and αSMA immunostaining. RT qPCR showed that the liver expression of MMP2 and 9 tended to be higher in the HFD + CLiPs group.

conclusionsThe anti-fibrotic effect of CLiPs was demonstrated in the immunodeficient NASH animal model and may have therapeutic applications in humans.

Indexed as

Cell transplantationChemically inducedHepatic fibrosisHepatocytesLiver progenitor cells

Identifiers

PMID36475025
PMCPMC9708542
OpenAlexW4310370407

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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.