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A cost-efective polyethylene glycol-based method for the isolation of functional edible nanoparticles from ginger rhizomes.

IR@CFTRI: CSIR-Central Food Technological Research Institute, Mysore

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Relation http://ir.cftri.com/14647/
https://doi.org/10.1038/s41598-020-61358-8
 
Title A cost-efective polyethylene glycol-based method for the isolation of functional edible nanoparticles from ginger rhizomes.
 
Creator Sreeram, P. K.
Durga, Prasad
Ravi, Kasiappan
Sachin, R. Chaudhari
Gopinath, M. S.
 
Subject 30 Spices/Condiments
 
Description Edible nanoparticles (ENPs) are nano-sized vesicles derived from edible plants. These ENPs are loaded with plant derived microRNAs, protein, lipids and phytochemicals. Recently, ginger derived ENPs was shown to prevent infammatory bowel diseases and colon cancer, in vivo, highlighting their therapeutic potential. Conventionally, diferential centrifugation with an ultra-centrifugation step is employed to purify these ENPs which imposes limitation on the cost-efectiveness of their purifcation. Herein, we developed polyethylene glycol-6000 (PEG6000) based ginger ENP purifcation (PEG-ENPs) method, which eliminates the need for expensive ultracentrifugation. Using diferent PEG6000 concentrations, we could recover between 60% to 90% of ENPs compared to ultracentrifugation method. PEG-ENPs exhibit near identical size and zeta potential similar to ultra-ENPs. The biochemical composition of PEGENPs, such as proteins, lipids, small RNAs and bioactive content is comparable to that of ultra-ENPs. In addition, similar to ultra-ENPs, PEG-ENPs are efciently taken up by the murine macrophages and protects cells from hydrogen peroxide induced oxidative stress. Since PEG has been approved as food additive, the PEG method described here will provide a cost-efective alternative to purify ENPs, which can be directly used as a dietary supplement in therapeutic formulations.
 
Date 2020
 
Type Article
PeerReviewed
 
Format pdf
 
Language en
 
Identifier http://ir.cftri.com/14647/1/Scientific%20Reports%20%20%282020%29%20104456.pdf
Sreeram, P. K. and Durga, Prasad and Ravi, Kasiappan and Sachin, R. Chaudhari and Gopinath, M. S. (2020) A cost-efective polyethylene glycol-based method for the isolation of functional edible nanoparticles from ginger rhizomes. Scientific Reports, 10. p. 4456.