Evidence map›Paper›PMID 30390669›Full record

ArticleJournal of nanobiotechnology2018

Gold nanoparticles as cell regulators: beneficial effects of gold nanoparticles on the metabolic profile of mice with pre-existing obesity.

Hui Chen, Jane P M Ng, David P Bishop, Bruce K Milthorpe, Stella M Valenzuela

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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  7. Mitochondrial dysfunction in a rat model and the related risk of metabolic disorders.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 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

5 authors.

Hui ChenSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, Australia.
Jane P M NgSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, Australia.
David P BishopSchool of Mathematical and Physical Sciences, University of Technology Sydney, Sydney, Australia.
Bruce K MilthorpeSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, Australia.
Stella M ValenzuelaSchool of Life Sciences, Faculty of Science, University of Technology Sydney, Sydney, Australia. Stella.Valenzuela@uts.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe have previously shown that intraperitoneal injection of gold nanoparticles (AuNPs, 20-30 nm) into mice, decreases high-fat diet (HFD) induced weight gain and glucose intolerance, via suppression of inflammatory responses in both fat and liver tissues. This study investigates whether AuNPs provide similar benefit to mice with pre-existing obesity. Male C57BL/6 mice were fed a HFD for 15 weeks. AuNPs (OB-EAu 0.0785 μg/g/day, OB-LAu 0.785 μg/g/day, OB-HAu7.85 μg/g/day, ip) were administered to subgroups of HFD-fed mice over the last 5 weeks. Control group was fed standard chow and administered vehicle injection.

resultsOnly the OB-LAu group demonstrated significant weight loss (12%), while all AuNP treated groups showed improved glycaemic control and reduced blood lipid levels. In the fat tissue, mRNA expression of pro-inflammatory markers were unchanged following AuNP treatment, while glucose and lipid metabolic markers were improved in OB-LAu and OB-HAu mice. In the liver, AuNP treatment downregulated inflammatory markers and improved lipid metabolic markers, with marked effects in OB-EAu and OB-LAu groups.

conclusionsAuNP treatment can improve glucose and fat metabolism in mice with long-term obesity, however weight loss was only observed in a single specific dose regime. AuNP therapy is a promising new technology for managing metabolic disorders in the obese.

Indexed as

Adipose TissueAnimalsDiet, High-FatDown-RegulationGlucoseGoldLipid MetabolismLiverMaleMetabolomeMetal NanoparticlesMice, Inbred C57BLObesityRNA, MessengerTissue DistributionGlucoseGoldRNA, MessengerGold nanoparticlesInflammationLiverMetabolismObesity

Identifiers

PMID30390669
PMCPMC6215354

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.