Evidence map›Paper›PMID 36732416›Full record

ArticleInternational journal of obesity (2005)2023

Dietary choline increases brown adipose tissue activation markers and improves cholesterol metabolism in female APOE*3-Leiden.CETP mice.

Cong Liu, Zikuan Song, Zhuang Li, Mariëtte R Boon, Milena Schönke, Patrick C N Rensen, Yanan Wang

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Article in International journal of obesity (2005), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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 1 institution in 2 countries.

Cong LiuDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Zikuan SongDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Zhuang LiDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Mariëtte R BoonDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Milena SchönkeDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Patrick C N RensenDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-8455-4988
Yanan WangDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands. yanan.wang@xjtu.edu.cn.ORCID 0000-0001-9130-6459
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesStudies in mice have recently linked increased dietary choline consumption to increased incidence of obesity-related metabolic diseases, while several clinical trials have reported an anti-obesity effect of high dietary choline intake. Since the underlying mechanisms by which choline affects obesity are incompletely understood, the aim of the present study was to investigate the role of dietary choline supplementation in adiposity.

methodsFemale APOE*3-Leiden.CETP mice, a well-established model for human-like lipoprotein metabolism and cardiometabolic diseases, were fed a Western-type diet supplemented with or without choline (1.2%, w/w) for up to 16 weeks.

resultsDietary choline reduced body fat mass gain, prevented adipocyte enlargement, and attenuated adipose tissue inflammation. Besides, choline ameliorated liver steatosis and damage, associated with an upregulation of hepatic genes involved in fatty acid oxidation. Moreover, choline reduced plasma cholesterol, as explained by a reduction of plasma non-HDL cholesterol. Mechanistically, choline reduced hepatic VLDL-cholesterol secretion and enhanced the selective uptake of fatty acids from triglyceride-rich lipoprotein (TRL)-like particles by brown adipose tissue (BAT), consequently accelerating the clearance of the cholesterol-enriched TRL remnants by the liver.

conclusionsIn APOE*3-Leiden.CETP mice, dietary choline reduces body fat by enhancing TRL-derived fatty acids by BAT, resulting in accelerated TRL turnover to improve hypercholesterolemia. These data provide a mechanistic basis for the observation in human intervention trials that high choline intake is linked with reduced body weight.

Indexed as

Adipose Tissue, BrownCholineAdipose TissueAnimalsApolipoprotein E3CholesterolCholesterol Ester Transfer ProteinsDietFatty AcidsFemaleHumansLipoproteinsLiverMiceObesityTriglyceridesApolipoprotein E3CETP protein, humanCholesterolCholesterol Ester Transfer ProteinsCholineFatty AcidsLipoproteinsTriglycerides

Identifiers

PMID36732416
OpenAlexW4319041353

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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.