Evidence map›Paper›PMID 36012527›Full record

ArticleInternational journal of molecular sciences2022

Dietary Cholic Acid Exacerbates Liver Fibrosis in NASH Model of Sprague-Dawley Rats Fed a High-Fat and High-Cholesterol Diet.

Mayuko Ichimura-Shimizu, Shiro Watanabe, Yuka Kashirajima, Ami Nagatomo, Hitomi Wada, Koichi Tsuneyama, Katsuhisa Omagari

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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  8. Genetic Associations ofAnimals : an open access journal from MDPI · 2025
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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

7 authors at 3 institutions in 1 country.

Mayuko Ichimura-ShimizuDepartment of Pathology and Laboratory Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto, Tokushima 770-8503, Japan.ORCID 0000-0003-4030-1249
Shiro WatanabeInstitute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama 930-0194, Japan.ORCID 0000-0003-4435-6992
Yuka KashirajimaDepartment of Nutrition Science, Faculty of Nursing and Nutrition, University of Nagasaki, Siebold, Nagasaki 851-2195, Japan.
Ami NagatomoDepartment of Nutrition Science, Faculty of Nursing and Nutrition, University of Nagasaki, Siebold, Nagasaki 851-2195, Japan.
Hitomi WadaDepartment of Nutrition Science, Faculty of Nursing and Nutrition, University of Nagasaki, Siebold, Nagasaki 851-2195, Japan.
Koichi TsuneyamaDepartment of Pathology and Laboratory Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto, Tokushima 770-8503, Japan.ORCID 0000-0002-0670-9868
Katsuhisa OmagariDepartment of Nutrition Science, Faculty of Nursing and Nutrition, University of Nagasaki, Siebold, Nagasaki 851-2195, Japan.
University of Nagasaki · JPTokushima University · JPUniversity of Toyama · JP

Funding

Japan Society for the Promotion of Science 20K19676Japan Society for the Promotion of Science 24614011
6 · The paper itself

Abstract

backgroundRecently, we established a novel rodent model of nonalcoholic steatohepatitis (NASH) with advanced fibrosis induced by a high-fat and high-cholesterol (HFC) diet containing cholic acid (CA), which is known to cause hepatotoxicity. The present study aimed to elucidate the direct impact of dietary CA on the progression of NASH induced by feeding the HFC diet.

methodsNine-week-old male Sprague-Dawley rats were randomly assigned to receive a normal, HFC, or CA-supplemented (0.1%, 0.5% or 2.0%,

resultsHistopathological assessment revealed that the supplementation of CA dose-dependently aggravated hepatic steatosis, inflammation, and fibrosis, reaching stage 4 cirrhosis in the 2.0% CA diet group. In contrast, the rats that were fed the HFC diet without any added CA developed mild steatosis and inflammation without fibrosis. The hepatic cholesterol content and mRNA expression involved in inflammatory response and fibrogenesis was higher in a CA dose-dependent manner. The hepatic chenodeoxycholic acid levels were higher in 2.0% CA diet group than in the control, although hepatic levels of total bile acid and CA did not increase dose-dependently with CA intake.

conclusionAdding CA to the HFC diet altered bile acid metabolism and inflammatory response and triggered the development of fibrosis in the rat liver.

Indexed as

HypercholesterolemiaHyperlipidemiasNon-alcoholic Fatty Liver DiseaseAnimalsCholesterolCholesterol, DietaryCholic AcidDietDiet, High-FatDisease Models, AnimalInflammationLiverLiver CirrhosisMaleRatsRats, Sprague-DawleyCholesterolCholesterol, DietaryCholic Acidbile acidcholic acidhigh-fat and high-cholesterol dietliver fibrosisnonalcoholic steatohepatitisSprague–Dawley rat

Identifiers

PMID36012527
PMCPMC9409005
OpenAlexW4292163988

What OpenQuestion holds

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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 OpenQuestion graph.