Evidence map›Paper›PMID 30830452›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2019

Peroxisome proliferator-activated receptor A/G reprogrammes metabolism associated with lipid accumulation in macrophages.

Guozhu Ye, Han Gao, Yi Lin, Dongxiao Ding, Xu Liao, Han Zhang, Yulang Chi, Sijun Dong

Abstract read
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In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2019. 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
0.4field-weighted citation impact, top 39% 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
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  5. The effects ofIranian journal of basic medical sciences · 2023
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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

8 authors at 1 institution in 1 country.

Guozhu YeCenter for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China. gzye@iue.ac.cn.ORCID 0000-0001-5173-2293
Han GaoKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Yi LinKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Dongxiao DingKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Xu LiaoKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Han ZhangKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Yulang ChiKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China.
Sijun DongCenter for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, Xiamen, 361021, China. sjdong@iue.ac.cn.
Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMacrophage metabolism contributes to the progression of metabolic diseases, and peroxisome proliferator-activated receptors (PPARs) play vital roles in macrophage metabolism and the treatment of metabolic diseases. However, the role of PPARs in metabolic reprogramming related to lipid accumulation in macrophages, a key pathological event in metabolic diseases, remains unclear.

objectivesWe aimed to identify PPAR-mediated metabolic reprogramming and potential therapeutic targets associated with lipid accumulation in macrophages.

methodsFollowing treatment with oleate, oleate + WY-14643 and oleate + pioglitazone to induce alterations in PPAR signaling, lipids and relevant metabolism, macrophage samples were analyzed employing an untargeted metabolomics based on gas chromatography-mass spectrometry.

resultsThe metabolomics approach revealed that multiple metabolic pathways were altered during lipid accumulation in oleate-treated macrophages and responsive to WY-14643 and pioglitazone treatment. Notably, levels of most metabolites involved in amino acid metabolism and nucleotide metabolism were accumulated in oleate-treated macrophages, and these effects were alleviated or abolished by PPARA/G activation. Additionally, during oleate-induced lipid accumulation and lipid lowering with WY-14643 and pioglitazone in macrophages, levels of most amino acids were positively associated with neutral lipid, total cholesterol, cholesterol ester, total free fatty acid and triglyceride levels but negatively associated with expression of genes related to PPARA/G signaling. Furthermore, glycine was found to be a potential biomarker for assessing lipid accumulation and the lipid-lowering effects of PPARA/G in oleate-treated macrophages.

conclusionThe results of this study revealed a high correlation of amino acid metabolism with lipid accumulation and the lipid-lowering effects of PPARA/G in macrophages.

Indexed as

Amino AcidsAnimalsCholesterol EstersFatty Acids, NonesterifiedGas Chromatography-Mass SpectrometryLipid MetabolismLipidsMacrophagesMiceOleic AcidPeroxisome Proliferator-Activated ReceptorsPioglitazonePPAR alphaPyrimidinesRAW 264.7 CellsTranscription FactorsAmino AcidsCholesterol EstersFatty Acids, NonesterifiedLipidsOleic AcidPeroxisome Proliferator-Activated ReceptorsPioglitazonepirinixic acidPPAR alphaPyrimidinesTranscription FactorsAmino acidLipid accumulationMacrophageMetabolic reprogrammingNucleotidePeroxisome proliferator-activated receptor

Identifiers

PMID30830452
OpenAlexW2920482627

What OpenQuestion holds

Textmetadata
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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.