Evidence map›Paper›PMID 29615653›Full record

ArticleScientific reports2018

Importance of Serum Amino Acid Profile for Induction of Hepatic Steatosis under Protein Malnutrition.

Hiroki Nishi, Daisuke Yamanaka, Hiroyasu Kamei, Yuki Goda, Mikako Kumano, Yuka Toyoshima, Asako Takenaka, Masato Masuda, Yasushi Nakabayashi, Ryuji Shioya and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.9field-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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Loss of FoxO in skeletal muscle leads to disrupted muscle metabolism and exacerbates starvation-induced hepatic steatosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  11. Review
  12. Acylcarnitines: Can They Be Biomarkers of Diabetic Nephropathy?Diabetes, metabolic syndrome and obesity : targets and therapy · 2022
    Review
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  18. Review
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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

13 authors at 4 institutions in 1 country.

Hiroki NishiDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Daisuke YamanakaDepartment of Veterinary Medical Sciences, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Hiroyasu KameiDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Yuki GodaDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Mikako KumanoDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Yuka ToyoshimaDepartment of Bioregulation, Nippon Medical School, Kanagawa, Japan.
Asako TakenakaDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kanagawa, Japan.
Masato MasudaCenter for Computational Mechanics Research, Toyo University, Kawagoe, Japan.
Yasushi NakabayashiCenter for Computational Mechanics Research, Toyo University, Kawagoe, Japan.
Ryuji ShioyaCenter for Computational Mechanics Research, Toyo University, Kawagoe, Japan.
Naoyuki KataokaDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Fumihiko HakunoDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan. ahakuno@mail.ecc.u-tokyo.ac.jp.
Shin-Ichiro TakahashiDepartments of Animal Sciences and Applied Biological Chemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan. atkshin@mail.ecc.u-tokyo.ac.jp.
The University of Tokyo · JPToyo University · JPMeiji University · JPNippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously reported that a low-protein diet caused animals to develop fatty liver containing a high level of triglycerides (TG), similar to the human nutritional disorder "kwashiorkor". To investigate the underlying mechanisms, we cultured hepatocytes in amino acid-sufficient or deficient medium. Surprisingly, the intracellular TG level was increased by amino acid deficiency without addition of any lipids or hormones, accompanied by enhanced lipid synthesis, indicating that hepatocytes themselves monitored the extracellular amino acid concentrations to induce lipid accumulation in a cell-autonomous manner. We then confirmed that a low-amino acid diet also resulted in the development of fatty liver, and supplementation of the low-amino acid diet with glutamic acid to compensate the loss of nitrogen source did not completely suppress the hepatic TG accumulation. Only a dietary arginine or threonine deficiency was sufficient to induce hepatic TG accumulation. However, supplementation of a low-amino acid diet with arginine or threonine failed to reverse it. In silico analysis succeeded in predicting liver TG level from the serum amino acid profile. Based on these results, we conclude that dietary amino acid composition dynamically affects the serum amino acid profile, which is sensed by hepatocytes and lipid synthesis was activated cell-autonomously, leading to hepatic steatosis.

Indexed as

Amino AcidsAnimalsCell Line, TumorDietFatty LiverGlucoseHepatocytesHumansInsulinKwashiorkorLipidsRatsTriglyceridesAmino AcidsGlucoseInsulinLipidsTriglycerides

Identifiers

PMID29615653
PMCPMC5882898
OpenAlexW2806109498

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.