Literature DB >> 31933414

Mesoporous silica with precisely controlled pores reduces food efficiency and suppresses weight gain in mice.

Mia Rinde1, Natalia Kupferschmidt1, Muhammad Naeem Iqbal2, Ghislaine Robert-Nicoud3, Eric V Johnston3, Maria Lindgren3, Tore Bengtsson1.   

Abstract

Aim: Obesity is a risk factor for cardiovascular disease and diabetes. We aimed to elucidate the effects of distinct mesoporous silica particles (MSPs) supplemented in food on metabolic parameters in obesity. Materials & methods: MSPs with precisely controlled pore size were synthesized, characterized and compared with a control in a C57Bl/6 mouse diet-induced obesity model, studying weight, adiposity, metabolic regulation and food efficiency.
Results: The most effective MSPs reduced adipose tissue formation to 6.5 ± 0.5 g compared with 9.4 ± 1.2 g, leptin levels nearly halved from 32.8 ± 7.4 to 16.9 ± 1.9 ng/ml and a 33% reduction of food efficiency. Control MSP showed no effects.
Conclusion: Results demonstrate potential of distinct MSPs to improve metabolic risk factors. Further studies investigating mechanism of action and confirming human safety are needed.

Entities:  

Keywords:  body fat; bodyweight; controlled porosity; food efficiency; high-fat diet; mesoporous silica; metabolism; obesity

Year:  2020        PMID: 31933414     DOI: 10.2217/nnm-2019-0262

Source DB:  PubMed          Journal:  Nanomedicine (Lond)        ISSN: 1743-5889            Impact factor:   5.307


  1 in total

1.  Biosafety of mesoporous silica nanoparticles: a combined experimental and literature study.

Authors:  Lue Sun; Yu Sogo; Xiupeng Wang; Atsuo Ito
Journal:  J Mater Sci Mater Med       Date:  2021-08-18       Impact factor: 3.896

  1 in total

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