Evidence map›Paper›PMID 33850206›Full record

ArticleScientific reports2021

Very low-density lipoprotein receptor increases in a liver-specific manner due to protein deficiency but does not affect fatty liver in mice.

Yui Oshio, Yuta Hattori, Hatsuho Kamata, Yori Ozaki-Masuzawa, Arisa Seki, Yasutaka Tsuruta, Asako Takenaka

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Yui OshioDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan.
Yuta HattoriDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan.
Hatsuho KamataDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan.
Yori Ozaki-MasuzawaDepartment of Chemistry and Life Science, College of Bioresource Sciences, Nihon University, Kameino, Fujisawa, Kanagawa, Japan.
Arisa SekiDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan.
Yasutaka TsurutaDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan.
Asako TakenakaDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kawasaki, Kanagawa, 214-8571, Japan. takenaka@meiji.ac.jp.
Meiji University · JPNihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very low-density lipoprotein receptor (VLDLR) is a member of the LDL receptor family that is involved in the uptake of VLDL into cells. Increased hepatic VLDLR under endoplasmic reticulum (ER) stress has been shown to cause fatty liver. In this study, the effect of dietary protein restriction on hepatic VLDLR and the role of VLDLR in fatty liver were investigated using Vldlr knockout (KO) mice. Growing wild-type (WT) and KO mice were fed a control diet containing 20% ​​protein or a low protein diet containing 3% protein for 11 days. In WT mice, the amount of hepatic Vldlr mRNA and VLDLR protein increased by approximately 8- and 7-fold, respectively, due to protein restriction. Vldlr mRNA and protein levels increased in both type 1 and type 2 VLDLR. However, neither Vldlr mRNA nor protein levels were significantly increased in heart, muscle, and adipose tissue, demonstrating that VLDLR increase due to protein restriction occurred in a liver-specific manner. Increased liver triglyceride levels during protein restriction occurred in KO mice to the same extent as in WT mice, indicating that increased VLDLR during protein restriction was not the main cause of fatty liver, which was different from the case of ER stress.

Indexed as

AnimalsApolipoproteins EAspartate-Ammonia LigaseDiet, Protein-RestrictedFatty LiverFibroblast Growth FactorsGene Expression RegulationInflammationLipidsLiverMiceMice, Inbred C57BLMice, KnockoutOrgan SpecificityProtein DeficiencyReceptors, LDLApolipoproteins EAspartate-Ammonia Ligasefibroblast growth factor 21Fibroblast Growth FactorsLipidsReceptors, LDLRNA, MessengerVLDL receptor

Identifiers

PMID33850206
PMCPMC8044231
OpenAlexW3153700015

What OpenQuestion holds

Textmetadata
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.