The aim of this study is to investigate the feasibility of Maillard reaction products of Haematococcus pluvialis protein and galactose(HPP-GAL)for improving the bioactivities of curcumin(CUR)for alleviating alcoholic ...The aim of this study is to investigate the feasibility of Maillard reaction products of Haematococcus pluvialis protein and galactose(HPP-GAL)for improving the bioactivities of curcumin(CUR)for alleviating alcoholic liver damage.CUR was embedded into HPP-GAL nanoparticles by the self-assembly of hydrogen bonding and hydrophobic interaction with the particle size around 200 nm.HPP-GAL enhanced the encapsulation efficiency and loading amount of CUR with the value of(89.21±0.33)%and(0.500±0.004)%,respectively.The stabilities of CUR under strong acid,salt ion stability and ultraviolet irradiation conditions were improved by the encapsulation.HPP-GAL-CUR nanoparticles exhibited excellent concentration-dependent in vitro antioxidant activities including DPPH and ABTS scavenging rates,and better protective effect on CUR against gastric acid environment as well as longer release of CUR in simulated intestinal fluid.In addition,the HPPGAL-CUR delivery system possessed liver targeting property due to the existence of GAL,which could effectively alleviate the alcohol-induced liver damage and the inflammation indexes by inhibiting the oxidative stress.Therefore,HPP-GAL-CUR nanoparticles might be a potential candidate system for the prevention of alcoholic liver damage in the future.展开更多
Solanum Nigrum Linn,the purpose of this study was to characterize the chemical components of the extract of Solanum Nigrum Linn by LC-MS/MS,and to identify 29 compounds by positive and negative total ion flow maps.The...Solanum Nigrum Linn,the purpose of this study was to characterize the chemical components of the extract of Solanum Nigrum Linn by LC-MS/MS,and to identify 29 compounds by positive and negative total ion flow maps.The potential mechanism of action of Solanum Nigrum Linn in treating alcoholic liver injury was investigated by means of network pharmacology and molecular docking.A total of 288 component target genes and 1010 disease target genes were obtained,and 98 intersection targets and 7 core targets were obtained after the intersection of the two genes.GO analysis and KEGG analysis respectively obtained 20 signaling pathways such as anti-inflammation and anti-apoptosis.The results of molecular docking showed that the blood components could successfully dock with the target proteins of the disease such as GAPDH,IL6,SRC,EGFR and ESR1.This study provided a scientific basis for the development and application of Solanum Nigrum Linn.展开更多
基金supported by the National Key Research and Development Program of China(2022YFF1100205)the National Natural Science Foundation of China(31972105)the National Science Fund for Distinguished Young Scholars of China(31925031).
文摘The aim of this study is to investigate the feasibility of Maillard reaction products of Haematococcus pluvialis protein and galactose(HPP-GAL)for improving the bioactivities of curcumin(CUR)for alleviating alcoholic liver damage.CUR was embedded into HPP-GAL nanoparticles by the self-assembly of hydrogen bonding and hydrophobic interaction with the particle size around 200 nm.HPP-GAL enhanced the encapsulation efficiency and loading amount of CUR with the value of(89.21±0.33)%and(0.500±0.004)%,respectively.The stabilities of CUR under strong acid,salt ion stability and ultraviolet irradiation conditions were improved by the encapsulation.HPP-GAL-CUR nanoparticles exhibited excellent concentration-dependent in vitro antioxidant activities including DPPH and ABTS scavenging rates,and better protective effect on CUR against gastric acid environment as well as longer release of CUR in simulated intestinal fluid.In addition,the HPPGAL-CUR delivery system possessed liver targeting property due to the existence of GAL,which could effectively alleviate the alcohol-induced liver damage and the inflammation indexes by inhibiting the oxidative stress.Therefore,HPP-GAL-CUR nanoparticles might be a potential candidate system for the prevention of alcoholic liver damage in the future.
文摘Solanum Nigrum Linn,the purpose of this study was to characterize the chemical components of the extract of Solanum Nigrum Linn by LC-MS/MS,and to identify 29 compounds by positive and negative total ion flow maps.The potential mechanism of action of Solanum Nigrum Linn in treating alcoholic liver injury was investigated by means of network pharmacology and molecular docking.A total of 288 component target genes and 1010 disease target genes were obtained,and 98 intersection targets and 7 core targets were obtained after the intersection of the two genes.GO analysis and KEGG analysis respectively obtained 20 signaling pathways such as anti-inflammation and anti-apoptosis.The results of molecular docking showed that the blood components could successfully dock with the target proteins of the disease such as GAPDH,IL6,SRC,EGFR and ESR1.This study provided a scientific basis for the development and application of Solanum Nigrum Linn.
