{"title":"Strawberry anthocyanin pelargonidin-3-glucoside attenuated OA-induced neurotoxicity by activating UPR<sup>mt</sup>.","authors":"Xiao Han, Xinyi Chen, Xiaodong Zheng, Fujie Yan","doi":"10.1039/d4fo04639k","DOIUrl":"https://doi.org/10.1039/d4fo04639k","url":null,"abstract":"<p><p>In this study, network pharmacology analysis revealed that strawberry anthocyanins mainly interfered with lipid metabolism and nerve-related signaling pathways. Pelargonidin-3-glucoside (Pg3G), one of the main anthocyanins in strawberry, was screened as the most effective anthocyanin for attenuating excess lipid accumulation. Moreover, Pg3G decreased lipid levels, relieved oxidative stress, and restored abnormal behavioral activities in <i>Caenorhabditis elegans</i> under oleic acid (OA) exposure. Meanwhile, Pg3G increased the expression of HSP-6 and HSP-60 proteins and activated the mitochondrial unfolded protein response (UPR<sup>mt</sup>), while beneficial effects of Pg3G were impaired in the <i>ubl-5</i> knockout strain, suggesting that <i>ubl-5</i> may be a key target for improving OA-induced neurotoxicity. Expressions of neurotransmitter transmission-related genes showed great correlations with genes involved in lipid metabolism and UPR<sup>mt</sup>, further explaining the underlying mechanism of Pg3G in neuroprotection. Our findings emphasize the key role of UPR<sup>mt</sup> in alleviating OA-induced neurotoxicity of Pg3G, providing a theoretical basis for the research and development of strawberry anthocyanins as a dietary supplement for lipid reduction and treatment of neurodegenerative diseases.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143051100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multi-omics analysis reveals the anti-fatigue mechanism of BCAA-enriched egg white peptides: the role of the gut-muscle axis.","authors":"Shengrao Li, Jingbo Liu, Qi Yang, Siwen Lyu, Qingwen Han, Menghan Fu, Zhiyang Du, Xuanting Liu, Ting Zhang","doi":"10.1039/d4fo04220d","DOIUrl":"https://doi.org/10.1039/d4fo04220d","url":null,"abstract":"<p><p>Bioactive peptides rich in branched-chain amino acids (BCAAs) are an effective way to alleviate fatigue conditions, but the deep mechanism remains unclear. This study investigated the anti-fatigue effect of branched-chain amino acid-enriched egg white peptides (BEWPs) through the gut-muscle axis by gut bacteria and untargeted metabolomic analyses. The results demonstrated that BEWPs enhanced exercise endurance and strength by also promoting gastrocnemius development in mice. Furthermore, there was a reduction in oxidative stress, inflammatory response, and the accumulation of unexpected metabolites generated under fatigue conditions. The intake of BEWPs increased the abundances of <i>Lactobacillus</i>, <i>Akkermansia</i>, and <i>unclassified_f_Lachnospiraceae</i>, while decreasing the abundance of <i>Bacteroides</i>. BEWPs also regulated the levels of key metabolites in mouse muscles, including L-glutamic acid by arginine biosynthesis and bile secretion pathways. Notably, Spearman's correlation analysis indicated that there was a significant correlation between these altered metabolites, microbial populations, and indicators of fatigue. In summary, our research demonstrated that BEWPs alleviated fatigue through the gut-muscle axis, which provided new insights into fatigue management and prevention.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143051086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yiwei Yuan, Yu Zhang, Chunli Hu, Zhenyu Wang, Qianqian Xu, Ruili Pan, Xiaojun Li, Mark Christian, Peinan Zhu, Jin Zhao
{"title":"Chrysanthemum extract mitigates high-fat diet-induced inflammation, intestinal barrier damage and gut microbiota disorder.","authors":"Yiwei Yuan, Yu Zhang, Chunli Hu, Zhenyu Wang, Qianqian Xu, Ruili Pan, Xiaojun Li, Mark Christian, Peinan Zhu, Jin Zhao","doi":"10.1039/d4fo04889j","DOIUrl":"https://doi.org/10.1039/d4fo04889j","url":null,"abstract":"<p><p>An effective intervention for obesity without side effects is needed. Chrysanthemum may be the preferred choice due to its influence in the improvement of glycolipid metabolism. This study assessed the efficacy of chrysanthemum and its flavonoids in mitigating high-fat diet (HFD) induced obesity, focusing on the integrity of the intestinal barrier, inflammation, and gut microbiota. Fifty male C57BL/6J mice were divided into 5 groups randomly: normal control (NC), HFD, HFD with chrysanthemum aqueous extract (CM), HFD with a low-dose flavonoid extract of chrysanthemum (FLL), and HFD with a high-dose flavonoid extract of chrysanthemum (FLH). The results showed that after 9 weeks of intervention with CM, FLL and FLH, the body weight and blood lipid levels of mice were reduced. The chrysanthemum treatment regimens down-regulated the gene expression and protein levels of TLR4, MyD88, TRAF6 and NF-κB, upregulated the gene expression levels of ZO-1 and occludin, and decreased the levels of LPS and diamine oxidase (DAO) in the serum. With CM, FLL and FLH, the levels of the inflammatory factors IL-1β, TNF-α, and IL-6 were decreased, and the abundance of pernicious bacteria <i>Lachnoclostridium</i>, <i>Streptococcus</i> and <i>Enterococcus</i> was decreased. Notably, the purified chrysanthemum flavonoid extract showed greater effects as compared to the CM. The study demonstrated that chrysanthemum extracts could achieve anti-obesity effects by strengthening the intestinal barrier function, relieving inflammation and modulating the gut microbial composition.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143051085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dietary intakes of flavonoids in relation to cognitive function among middle-aged and older adults: results from the Chinese Square Dance Cohort.","authors":"Benchao Li, Jingyi Zhu, Haoran Yi, Fengping Li, Hongling Li, Yuanyuan Li, Jianying Peng, Yan Deng, Ziping Wang, Ruilin Chen, Tingting Li, Shuang Liu, Shuang Rong","doi":"10.1039/d4fo03991b","DOIUrl":"https://doi.org/10.1039/d4fo03991b","url":null,"abstract":"<p><p><i>Objective</i>: The study aims to explore the association between intake of dietary flavonoids and global cognition, domain-specific cognition and mild cognitive impairment (MCI) in middle-aged and older adults in China. <i>Design</i>: A cross-sectional study. <i>Methods</i>: This study used baseline data collected during 2021-2023 from the Chinese Square Dance Cohort. Dietary information was collected using a semi-quantitative food frequency questionnaire, and flavonoid intakes were calculated. Cognitive function was evaluated using a battery of neuropsychological tests, and global cognition was assessed using the composite <i>z</i>-score. Participants with MCI were diagnosed by Petersen's criteria. The relationship between flavonoid intake and cognitive score was determined using multiple linear regression and presented as <i>β</i> values with 95%CIs. The association of flavonoid intake with MCI was evaluated using logistic regression models and presented as odds ratios (ORs) with 95%CIs. <i>Results</i>: Among 3990 middle-aged and older participants, the median (P25-P75) age was 63 (59-67) years, and 85.05% were females. After adjusting for various covariates, compared to the lowest quartile (Q1), the highest intakes (Q4) of total flavonoids, anthocyanidins and flavan-3-ols, flavanones, flavones, flavonols, procyanidins, and isoflavones were associated with higher composite <i>z</i>-scores, with <i>β</i> values (95%CIs) of 0.12 (0.06, 0.17), 0.15 (0.10, 0.21), 0.09 (0.04, 0.15), 0.11 (0.06, 0.17), 0.08 (0.02, 0.13), 0.09 (0.03, 0.14), and 0.09 (0.04, 0.15), respectively. In addition, higher dietary intakes of anthocyanidins and isoflavones were associated with lower odds of MCI, where the corresponding ORs (95%CIs) for Q4 were 0.69 (0.51, 0.94) and 0.72 (0.54, 0.97), respectively. <i>Conclusion</i>: Higher flavonoid intakes were related to better cognitive function. These findings suggest a beneficial effect of flavonoid intake on the cognitive aging process.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143044946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dietary and nutritional interventions for human diseases: their modulatory effects on ferroptosis.","authors":"Shiqiong Huang, Ji Sun, Chaozan Shen, Gefei He","doi":"10.1039/d4fo05606j","DOIUrl":"https://doi.org/10.1039/d4fo05606j","url":null,"abstract":"<p><p>A balanced diet is essential for maintaining human health. Increasing evidence suggests that dietary and nutritional interventions contribute to disease management and are associated with reduced healthcare costs and economic burden. Ferroptosis, a novel type of regulated cell death (RCD) driven by lipid peroxidation, has been shown to be involved in various pathological conditions, including diabetes, ischemia/reperfusion (I/R) injury, inflammation-related diseases, and cancer. Therefore, specifically targeting the uncontrolled ferroptosis process may offer new therapeutic opportunities. Of note, certain interventions, such as small-molecule compounds, natural products, herbal medicines, and non-pharmacological approaches, have been reported to prevent and treat multiple human diseases by reversing the dysregulation of ferroptosis. In this review, we present the key molecular mechanisms that regulate ferroptosis. Importantly, interventions targeting ferroptosis are summarized from the perspective of dietary patterns, food and nutrients. By understanding these advances, innovative ideas can be provided for individualized dietary interventions and treatment strategies.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143044943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oyster powder supplementation enhances immune function in mice partly through modulating the gut microbiota and arginine metabolism.","authors":"Jinhui Jia, Jian Guo, Chunhong Yan, Yunqi Gu, Xiaodong Xia","doi":"10.1039/d4fo06068g","DOIUrl":"https://doi.org/10.1039/d4fo06068g","url":null,"abstract":"<p><p>Oysters are well-known for their health benefits such as immuno-modulatory functions. The intestinal microbiome serves as a key mediator between diet and immune regulation. This study aimed to investigate whether oyster consumption could alleviate cyclophosphamide (Cy)-induced immunosuppression by promoting intestinal homeostasis. In mice treated with Cy, a significant decrease in immune cells and cytokines was observed. In contrast, mice supplemented with oyster powder demonstrated elevated numbers of immune cells in the spleen and small intestine, as well as enhanced serum production of IL-1β, IL-2, TNF-α, and IFN-γ. Furthermore, oyster consumption improved the composition of the gut microbiota by promoting beneficial bacteria and inhibiting harmful ones. Metabolomics analysis revealed that oyster powder treatment significantly enhanced the arginine biosynthesis pathway, and further analysis found that the consumption of oysters led to increased arginine levels. Correlation analysis showed a significant positive correlation between L-arginine and immune-related markers. Collectively, these findings suggest that oyster consumption may enhance immunity by modulating the gut microbiota and boosting arginine biosynthesis pathways. Dietary oyster consumption could be an effective strategy to support immune health.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143044950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chunyan Zhao, Shuwen Lei, Hong Zhao, Zelin Li, Yue Miao, Chunxiu Peng, Jiashun Gong
{"title":"Theabrownin remodels the circadian rhythm disorder of intestinal microbiota induced by a high-fat diet to alleviate obesity in mice.","authors":"Chunyan Zhao, Shuwen Lei, Hong Zhao, Zelin Li, Yue Miao, Chunxiu Peng, Jiashun Gong","doi":"10.1039/d4fo05947f","DOIUrl":"https://doi.org/10.1039/d4fo05947f","url":null,"abstract":"<p><p>The intestinal microbiota undergoes diurnal compositional and functional oscillations within a day, which affect the metabolic homeostasis of the host and exacerbate the occurrence of obesity. TB has the effect of reducing body weight and lipid accumulation, but the mechanism of improving obesity caused by a high-fat diet based on the circadian rhythm of intestinal microorganisms has not been clarified. In this study, we used multi-omics and imaging approaches to investigate the mechanism of TB in alleviating obesity in mice based on the circadian rhythm of gut microbiota. The results showed that TB could significantly regulate the levels and rhythmic expression of serum lipid indicators (TG, TC, LDL) and serum hormones (MT, FT3, LEP, CORT). The number of intestinal microbiota colonizing the colonic epithelium underwent daily fluctuations. TB remodeled the rhythmic oscillation of gut microbes (<i>i.e.</i>, <i>Lachnospiraceae_NK4A136_group</i>, <i>Alistipes</i>, <i>etc</i>.), including the number, composition, abundance and rhythmic expression of the biogeographic localization of microbes. TB notably reduced the levels of 16 bile acids (TCA, THDCA, TCDA, GHDCA, T-α-MCA, <i>etc</i>.) and restored the balance of bile acid metabolism. It was found that TB may mitigate high-fat diet-induced obesity in mice by reshaping the circadian rhythm of the gut microbiome and regulating bile acid metabolism.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143044953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qianqian Jiao, Jin Liu, Lei Zhou, David Julian McClements, Wei Liu, Jun Luo, Shengfeng Peng
{"title":"<i>Lactobacillus</i> extracellular vesicles alleviate alcohol-induced liver injury in mice by regulating gut microbiota and activating the Nrf-2 signaling pathway.","authors":"Qianqian Jiao, Jin Liu, Lei Zhou, David Julian McClements, Wei Liu, Jun Luo, Shengfeng Peng","doi":"10.1039/d4fo04364b","DOIUrl":"https://doi.org/10.1039/d4fo04364b","url":null,"abstract":"<p><p><i>Lactobacillus</i> derived extracellular vesicles (LAB-EVs) are nanosized particles secreted from <i>Lactobacillus</i> during fermentation, and therefore exist universally in fermented foods such as yogurt, pickles, and fermented beverages. In this study, three LAB-EVs were prepared using a simple scalable method, and then their structures, compositions, and biosafety properties were characterized. The protective properties and potential mechanisms of action of the LAB-EVs against alcoholic liver disease were studied. All three LAB-EVs alleviated alcohol-induced liver injury. It was shown by reduction of liver index, histological damage, liver function impairment, inflammation, and liver oxidative status. The results showed that three LAB-EVs positively promoted the diversity of intestinal flora in mice. Additionally, the relative hepatic protein level of Nrf-2, HO-1, and CYP2E1 was also regulated by LAB-EVs. In summary, these facts suggest that the three LAB-EVs can alleviate alcohol-induced liver damage, by positively modulating the intestinal flora and activation of the Nrf-2 signaling pathway. These results may facilitate the understanding of the composition and function of <i>Lactobacillus</i> fermented food and also the development of <i>Lactobacillus</i> fermented functional food.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143044981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wanning Qiao, Hanxiao Feng, Yi-Feng Zhang, Zhilan Zhang, Jinzhao Yang, Manni Wu, Jiyu Xie, Juan Huang, Tao Zhou, Yang Zhang
{"title":"Protective association between dietary phytosterol intake and cardiovascular health: an analysis of the UK Biobank cohort.","authors":"Wanning Qiao, Hanxiao Feng, Yi-Feng Zhang, Zhilan Zhang, Jinzhao Yang, Manni Wu, Jiyu Xie, Juan Huang, Tao Zhou, Yang Zhang","doi":"10.1039/d4fo05439c","DOIUrl":"https://doi.org/10.1039/d4fo05439c","url":null,"abstract":"<p><p><i>Background</i>: Cardiovascular diseases (CVDs) remain a leading cause of morbidity and mortality worldwide, with dietary interventions showing promise in reducing CVD risk factors. Phytosterols (PSs) in plant-based foods may reduce CVD risk by lowering low-density lipoprotein cholesterol. However, the relationship between dietary PS intake and CVD outcomes remains inconclusive. <i>Methods</i>: This study investigated the association between dietary PS intake and CVD outcomes, including coronary heart disease (CHD) and cardiovascular mortality, using a large cohort of 167 209 UK Biobank participants. PS intake was assessed through repeated 24 hour dietary recall data, with participants stratified into quintiles. The Cox proportional-hazards model was used to estimate hazard ratios (HRs) for CVD risk across quintiles of PS intake, adjusting for potential confounders. Restricted cubic splines were used to examine the nonlinear relationship between phytosterol intake and cardiovascular disease risk. Sensitivity and subgroup analyses explored interactions with demographic and lifestyle factors. <i>Results</i>: Higher dietary PS intake was significantly associated with a reduced risk of CVD events, including CHD and cardiovascular mortality. Each 100 mg increase in PS intake was linked to an 8% reduction in CVD risk (HR = 0.92, 95% CI: 0.87, 0.97). Multivariable-adjusted analyses revealed that participants in the highest quintile of PS intake had significantly lower CVD hazard ratios (HR = 0.81, 95% CI: 0.77, 0.84) compared to those in the lowest quintile. Significant inverse associations were also observed for cardiovascular mortality (HR: 0.86, 95% CI: 0.80, 0.94) and CHD (HR: 0.91, 95% CI: 0.84, 0.98). Subgroup analysis highlighted stronger inverse associations in current smokers, individuals with lower body mass index (BMI), and those with moderate to high physical activity levels, with variations observed based on dyslipidemia status. Sensitivity analyses, excluding early events and adjusting for energy intake, confirmed the robustness of the findings. <i>Conclusions</i>: This large cohort study provides evidence supporting the cardioprotective effects of dietary PS intake, particularly for CHD and cardiovascular mortality. Dietary PS may be considered an integral component of heart-healthy diets.</p>","PeriodicalId":77,"journal":{"name":"Food & Function","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143021288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}