Evidence map›Paper›PMID 34141172›Full record

ArticleToxicology research2021

A metabolomic-based study on disturbance of bile acids metabolism induced by intratracheal instillation of nickel oxide nanoparticles in rats.

Qiong Zhang, Xuhong Chang, Xiaoxia Wang, Haibing Zhan, Qing Gao, Mengmeng Yang, Han Liu, Sheng Li, Yingbiao Sun

Open access · bronzeAbstract read
In one paragraph

Article in Toxicology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Qiong ZhangDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Xuhong ChangDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Xiaoxia WangDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Haibing ZhanDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Qing GaoDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Mengmeng YangDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Han LiuDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Sheng LiThe First People's Hospital of Lanzhou City, Lanzhou 730050, China.
Yingbiao SunDepartment of Toxicology, School of Public Health, Lanzhou University, 199 Donggang West Road, Chengguan District, Lanzhou 730000, China.
Lanzhou University · CNFirst Hospital of Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nickel oxide nanoparticles (Nano NiO) evoke hepatotoxicity, while whether it affects the hepatic metabolism remains unclear. The aim of this study was to explore the differential metabolites and their metabolic pathways in rat serum and to further verify the potential mechanism of bile acids' (BAs) metabolism dysregulation after Nano NiO exposure. Sixteen male Wistar rats were intratracheally instilled with Nano NiO (0.24 mg/kg body weight) twice a week for 9 weeks. Liquid chromatography/mass spectrometry was applied to filter the differentially expressed metabolites in rat serum. Western blot was employed to detect the protein contents. Twenty-one differential metabolites that associated with BAs, lipid and phospholipid metabolism pathways were identified in rat serum after Nano NiO exposure. Decreased cholic acid and deoxycholic acid implied that the BAs metabolism was disturbed. The nickel content increased in liver after Nano NiO exposure. The protein expression of cholesterol 7α-hydroxylase (CYP7A1) was down-regulated, and the bile salt export pump was up-regulated after Nano NiO administration in rat liver. Moreover, dehydroepiandrosterone sulphotransferase (SULT2A1) and cytochrome P450 (CYP) 3A4 were elevated in the exposure group. In conclusion, Nano NiO might trigger the disturbances of BAs, lipid and phospholipid metabolism pathways in rats. The diminished serum BAs induced by Nano NiO might be related to the down-regulation of synthetase and to the overexpression of transmembrane protein and detoxification enzymes in BAs metabolism.

Indexed as

bile acidsmetabolic pathwaymetabolomicsnickel oxide nanoparticles

Identifiers

PMID34141172
PMCPMC8201562
OpenAlexW3162927567

What OpenQuestion holds

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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.