Journal of medicinal food最新文献

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Functional Observation Battery Test for Single Intravenous Caffeine Exposure in Male ICR Mice.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-04-03 DOI: 10.1089/jmf.2024.k.0289
Sung-Hyun Cho, Yeon-Woo Kim, Miae Doo, Jung-Heun Ha
{"title":"Functional Observation Battery Test for Single Intravenous Caffeine Exposure in Male ICR Mice.","authors":"Sung-Hyun Cho, Yeon-Woo Kim, Miae Doo, Jung-Heun Ha","doi":"10.1089/jmf.2024.k.0289","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0289","url":null,"abstract":"<p><p>This study investigated the behavioral responses of male Institute for Cancer Research (ICR) mice to intravenous caffeine exposure via a functional observation battery (FOB) test. Thirty-two experimental mice were randomly assigned to four groups (<i>n</i> = 8 per group) and received intravenous caffeine at a dose of 0, 5, 10, or 20 mg/kg. Functional behaviors were observed at 0, 0.25, 1.5, 6, and 24 h after intravenous caffeine administration. Among the hand-held observations, the ease of removal from the cage and the ease of handling were significantly altered in all caffeine-exposed mice in both a dose-dependent and a time-dependent manner. In terms of physiological responses, both stimulus responses and locomotor activities were significantly affected by intravenous caffeine exposure. Specifically, the tail pinch response was significantly impaired in half of the mice in the 10 mg/kg and 20 mg/kg groups. Moreover, the rearing count decreased in the 10 mg/kg group at 1.5 to 6 h and in the 20 mg/kg group at 1.5 h after intravenous caffeine exposure. Furthermore, locomotor activity was markedly increased 0.25 h after intravenous caffeine administration in the 20 mg/kg group. These findings clearly indicate that intravenous caffeine exposure significantly impacts functional behaviors, as assessed by an FOB test, which is consistent with widely accepted safety pharmacology testing guidelines.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143780257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bioimpedance Phase Angle as a Diagnostic Tool of Nutritional Status in Children with Crohn's Disease on Exclusive Enteral Nutrition Therapy: One-Year Follow-Up Study.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-04-03 DOI: 10.1089/jmf.2023.0242
Agata Wasilewska, Przemysław Tomasik, Aleksander Gałaś, Anna Stochel-Gaudyn, Dorota Drożdż, Krzysztof Fyderek, Małgorzata Sładek
{"title":"Bioimpedance Phase Angle as a Diagnostic Tool of Nutritional Status in Children with Crohn's Disease on Exclusive Enteral Nutrition Therapy: One-Year Follow-Up Study.","authors":"Agata Wasilewska, Przemysław Tomasik, Aleksander Gałaś, Anna Stochel-Gaudyn, Dorota Drożdż, Krzysztof Fyderek, Małgorzata Sładek","doi":"10.1089/jmf.2023.0242","DOIUrl":"https://doi.org/10.1089/jmf.2023.0242","url":null,"abstract":"<p><p>Exclusive enteral nutrition (EEN) is highly effective in achieving remission and improving nutritional status in pediatric Crohn's disease (CD), commonly associated with altered body mass composition (BC). Bioimpedance analysis (BIA) with phase angle (PA) assessment is a noninvasive, reliable tool in screening for BC alterations. In the present study we aimed to assess the PA's usefulness in the detection of malnutrition in newly diagnosed pediatric CD, ongoing EEN treatment, and during 1-year follow-up. Patients and study design: Fourty-three patients with CD, qualified for EEN, were enrolled in the study. Additionally, 22 healthy children, being in the same age category, served as controls. Fat-free mass (FFM), fat-free mass index (FFMI), and BIA-derived PA were assessed at diagnosis, after EEN completion, and at week 52. The same parameters were obtained in the control group once. The majority of patients presented with normal body mass index at diagnosis. PA values were lower than 5 degrees in 65% of the study group. FFMI deficiencies were observed in 74% of patients. After EEN completion, an increase in FFM (<i>P</i> < .001) was observed. The highest mean of FFM (<i>P</i> < .001) and PA (<i>P</i> < .001) were observed at week 52. A strong correlation between PA and FFM at CD diagnosis (Spearman's rho = 0.671, <i>r</i> = 0.702, <i>P</i> < .001), after EEN completion (Spearman's rho = 0.781, <i>P</i> < .00) and at week 52 (Spearman's rho = 0.657, <i>P</i> < .001) was present. PA has been observed as positively associated with albumin concentrations both at diagnosis and after EEN. Our study provides some support that PA may be a reliable tool for screening alteration in BC, especially FFM and lean tissue mass (LTM). Moreover, PA has been observed as positively associated with albumin levels at CD diagnosis, which provides some evidence that it may be considered as a risk indicator of malnutrition and protein deficiency in newly diagnosed CD pediatric patients.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143780256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Therapeutic Role of Saffron and Its Components Mediated Through Nrf2 in Diabetes and Related Pathologies.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-04-02 DOI: 10.1089/jmf.2024.k.0135
Mahboobeh Sabeti Akbar-Abad, Tahereh Farkhondeh, Mahdi Majidpour, Fariborz Samini, Michael Aschner, Effat Alemzadeh, Saeed Samarghandian
{"title":"The Therapeutic Role of Saffron and Its Components Mediated Through Nrf2 in Diabetes and Related Pathologies.","authors":"Mahboobeh Sabeti Akbar-Abad, Tahereh Farkhondeh, Mahdi Majidpour, Fariborz Samini, Michael Aschner, Effat Alemzadeh, Saeed Samarghandian","doi":"10.1089/jmf.2024.k.0135","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0135","url":null,"abstract":"<p><p>Today, diabetes is considered a growing global epidemic. In the diabetic environment, a large amount of reactive oxygen species are produced. This type of active oxygen causes severe damage to cell membranes, proteins, and DNA. Therefore, finding a solution to deal with and reduce this type of reactive oxygen is very important. One of the most effective ways to deal with oxidative damage and inflammation is the modulation of the nuclear factor erythroid 2 (Nrf2) signaling pathway. One of the useful natural substances that can be used for treatment in the signaling system is saffron. In this article, research evaluating the medicinal effects of saffron and its compounds and their mechanisms of action, especially the Nrf2 signaling pathway, have been investigated and studied. The results show that saffron and its components have the potential to treat diabetes due to their unique properties.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Centella Asiatica Fraction-3 Enhances Antioxidant Capacity and Apoptotic Cell Death in HEK293 Kidney Cells.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-31 DOI: 10.1089/jmf.2022.0109
Dhaneshree B Naidoo, Alisa Phulukdaree, Anil Armichund Chuturgoon, Vikash Sewram
{"title":"<i>Centella Asiatica</i> Fraction-3 Enhances Antioxidant Capacity and Apoptotic Cell Death in HEK293 Kidney Cells.","authors":"Dhaneshree B Naidoo, Alisa Phulukdaree, Anil Armichund Chuturgoon, Vikash Sewram","doi":"10.1089/jmf.2022.0109","DOIUrl":"https://doi.org/10.1089/jmf.2022.0109","url":null,"abstract":"<p><p>The traditional medicinal plant <i>Centella asiatica</i> is commonly used in Chinese and Ayurvedic medicine due to its vast range of therapeutic properties. Previously, the ethanolic <i>C. asiatica</i> leaf extract was subjected to silica column fractionation, and the C3 fraction was obtained. We investigated the antioxidant and anti-proliferative effects of C3 in human embryonic kidney (HEK293) cells. In HEK293 cells, C3 cytotoxicity was assessed (viability assay; 24 h; [0.2-3 mg/mL]), and a half maximal inhibitory concentration (IC<sub>50</sub>) was determined. Malondialdehyde (MDA), lactate dehydrogenase (LDH) (spectrophotometry), mitochondrial depolarization (<i>Δψ</i><sub>m</sub>), intracellular reactive oxygen species (flow cytometry), glutathione (GSH), oxidized glutathione (GSSG) concentrations, caspase activities, ATP levels (luminometry), and fragmentation of DNA (SCGE assay) were evaluated. Protein expressions were assessed by western blotting. Gene expressions were quantified by qPCR. Cell viability in HEK293 cells was decreased in a dose-dependent manner by C3. MDA, <i>Δψ</i><sub>m</sub>, LDH, caspase activities, and DNA fragmentation (<i>P</i> < .0004) were significantly increased by C3. Nuclear factor erythroid 2-related factor 2 (Nrf-2) protein expression, GSH, and GSSG concentrations were increased, whereas antioxidant (<i>Nrf-2</i>, <i>GPx</i>, <i>SOD,</i> and <i>CAT</i>) gene expression was significantly decreased by C3 (<i>P</i> < .001). C3 decreased both Bax and Bcl-2 protein expression (<i>P</i> < .03). Gene expression of <i>c-myc</i> was significantly increased, whereas <i>OGG-1</i> was significantly reduced by C3 (<i>P</i> < .05). C3 reduced antioxidant gene expression, increased antioxidant levels, and elevated anti-proliferative effects in HEK293 cells, suggesting that high concentrations of C3 are potentially toxic to kidney cells, thus rendering cause for concern with its human use.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative Study of Two Erythronium sibiricum Bulb Polysaccharide Fractions in Alleviating Airway Remodeling by Affecting Autophagy and Apoptosis. 两种西红花鳞茎多糖提取物通过影响自噬和细胞凋亡缓解气道重塑的比较研究
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-28 DOI: 10.1089/jmf.2024.k.0231
Shan Shan Gao, Yue Xuan Cheng, Yue Zhou, Rong Chang Liu, Xue Li, Xiang Yun Xie, Chun Chunli
{"title":"Comparative Study of Two <i>Erythronium sibiricum</i> Bulb Polysaccharide Fractions in Alleviating Airway Remodeling by Affecting Autophagy and Apoptosis.","authors":"Shan Shan Gao, Yue Xuan Cheng, Yue Zhou, Rong Chang Liu, Xue Li, Xiang Yun Xie, Chun Chunli","doi":"10.1089/jmf.2024.k.0231","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0231","url":null,"abstract":"<p><p><i>Erythronium sibiricum</i> (<i>E. sibiricum</i>), which is an indigenous herb in China, is gathered and consumed by nomads in Xinjiang due to its medicinal value. Only a few studies have evaluated its possible pharmacological activity. This study aims to examine and compare the ways in which two <i>E. sibiricum</i> bulb polysaccharide fractions (ESBP and E1P) alleviate airway remodeling based on apoptosis and autophagy. In a mouse model of chronic asthma produced by ovalbumin, the anti-asthmatic effects of E1P and ESBP were investigated. The expression levels of the proteins linked to autophagy and apoptosis (cleaved-caspase 3, Beclin1, LC3B, Bad, and Bax) as well as the activity of the PI3K/Akt/mTOR signaling pathway were assessed. Airway remodeling was alleviated by E1P and ESBP. While E1P could only prevent the increase in PI3K, ESBP was capable of inhibiting the PI3K/Akt/mTOR signaling pathway. Furthermore, ESBP decreased the levels of cleaved-caspase 3, Beclin1, LC3B, Bad, and Bax protein expressions. By modifying signaling pathways linked to autophagy and apoptosis, <i>E. sibiricum</i> bulb polysaccharides successfully improved the airway remodeling of asthma. Additionally, ESBP exhibited more potent inhibitory effects on asthmatic defective autophagy than E1P.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143730477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Mixture of Nicotinamide Mononucleotide, Decursin, and l-Cysteine Lowered Senescence-Associated Markers In Vitro and Was Effective Against 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis In Vivo: An Application of Network Pharmacology.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-24 DOI: 10.1089/jmf.2024.k.0282
Hyo Ri Shin, La Yoon Choi, Seong Hwan Bae, Tae Gyun Kim, Hyung Taek Cho, Tae Jin Cho, Nam Su Oh, Youn Young Shim, Martin J T Reaney, Jeong Hoon Pan, Jeong-Oh Shin, Eui-Cheol Shin, Seong-Gyu Ko, Jinbong Park, Yohan Han, Kyung-Chul Choi, Young Jun Kim, Wan Heo, Kangwook Lee, Jae Kyeom Kim
{"title":"A Mixture of Nicotinamide Mononucleotide, Decursin, and l-Cysteine Lowered Senescence-Associated Markers In Vitro and Was Effective Against 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis In Vivo: An Application of Network Pharmacology.","authors":"Hyo Ri Shin, La Yoon Choi, Seong Hwan Bae, Tae Gyun Kim, Hyung Taek Cho, Tae Jin Cho, Nam Su Oh, Youn Young Shim, Martin J T Reaney, Jeong Hoon Pan, Jeong-Oh Shin, Eui-Cheol Shin, Seong-Gyu Ko, Jinbong Park, Yohan Han, Kyung-Chul Choi, Young Jun Kim, Wan Heo, Kangwook Lee, Jae Kyeom Kim","doi":"10.1089/jmf.2024.k.0282","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0282","url":null,"abstract":"<p><p>Skin aging, accelerated by oxidative stress from environmental factors, results in the breakdown of collagen and elastin, causing visible signs like wrinkles and inflammation. Natural antioxidants such as nicotinamide mononucleotide (NMN), decursin, and l-cysteine have shown potential in combating oxidative damage and inflammation. This study explored the effects of a formulated mixture of these compounds on skin aging and atopic dermatitis (AD) through a combination of <i>in vitro</i>, <i>in vivo</i>, and <i>in silico</i> methods. Using human keratinocyte cells, we assessed cytotoxicity via a cell viability assay, confirming NMN and l-cysteine were nontoxic up to 100 µM, while decursin exhibited toxicity above 10 µM. The intracellular oxidative stress measurement demonstrated that mixtures A and B, composed of the same concentrations of decursin and l-cysteine but differing in NMN levels (low in mixture A and moderate in mixture B), significantly reduced oxidative stress levels induced by 2,2'-azobis(2-amidinopropane) dihydrochloride, whereas mixture C, which contained the highest NMN concentration, was ineffective. Mixture B further reduced senescence-associated heterochromatin foci formation under oxidative stress, while mixture C caused cell structure disruptions. In the dinitrochlorobenzene-induced AD model in BALB/c mice, both, mixture-L and mixture-H treatments reduced epidermal thickness, scratching behavior, and transepidermal water loss, with mixture-L also lowering dermal thickness and mast cell infiltration. Gene expression analysis confirmed that mixture B decreased proinflammatory cytokines like <i>TNF-α</i> and <i>IL-6</i>, while network pharmacology predicted key antioxidant pathways, validated through restored <i>NOS2</i> gene expression. Overall, the findings highlight the potential of these compound mixtures to mitigate oxidative stress and inflammation, offering a promising approach for skin aging and dermatitis management, though further validation is needed to optimize efficacy and safety.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143699562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Laxative Effect of Crataegus azarolus Leaves Decoction Extract Against Loperamide-Induced Constipation and Oxidative Stress in Rats.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-20 DOI: 10.1089/jmf.2023.0255
Houcem Sammari, Anouar Abidi, Saber Jedidi, Nourhène Dhawefi, Hichem Sebai
{"title":"Laxative Effect of <i>Crataegus azarolus</i> Leaves Decoction Extract Against Loperamide-Induced Constipation and Oxidative Stress in Rats.","authors":"Houcem Sammari, Anouar Abidi, Saber Jedidi, Nourhène Dhawefi, Hichem Sebai","doi":"10.1089/jmf.2023.0255","DOIUrl":"https://doi.org/10.1089/jmf.2023.0255","url":null,"abstract":"<p><p>Constipation represents a common gastrointestinal disorder that has various adverse effects on the gastrointestinal tract. As a result, various civilizations have developed phytomedicines in order to treat and relieve its symptoms. In the current study, we evaluated the effect of <i>Crataegus azarolus</i> L. leaves decoction extract (CALDE) against loperamide (LOP)-induced constipation in rats. For 3 days, treated rats were administered LOP (3 mg/kg, <i>b.w., p.o</i>.) and CALDE (50, 100, and 200 mg/kg, <i>b.w., p.o.</i>) or yohimbine (2 mg/kg, <i>b.w., p.o</i>.). The gastric emptying test or intestinal transit time was calculated. The oxidative status was studied and evaluated using biochemical colorimetric methods. Results showed that CALDE administration improves gastric emptying and accelerates gastrointestinal transit. Pretreatment with LOP altered the defecation parameters and generated an oxidative status in healthy rats. In contrast, CALDE coadministration protected against the deregulation of intestinal motor function and frequency of defecation and significantly re-established oxidative marker levels. CALDE treatment demonstrated significant protection against experimental oxidative stress and constipation induced by LOP. Therefore, it can be considered a pharmacological drug to treat these gastrointestinal troubles.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143663679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Review of the Effects of Flavonoids on NAD(P)H Quinone Oxidoreductase 1 Expression and Activity.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-17 DOI: 10.1089/jmf.2023.0132
Erik B Froyen, Gianluis Pimentel Barrantes
{"title":"A Review of the Effects of Flavonoids on NAD(P)H Quinone Oxidoreductase 1 Expression and Activity.","authors":"Erik B Froyen, Gianluis Pimentel Barrantes","doi":"10.1089/jmf.2023.0132","DOIUrl":"https://doi.org/10.1089/jmf.2023.0132","url":null,"abstract":"<p><p>Cancer is a significant cause of death worldwide. It has been suggested that the consumption of flavonoids decreases the risk for cancer by increasing phase II enzymes, such as Nicotinamide Adenine Dinucleotide Phosphate Hydrogen (NAD(P)H) quinone oxidoreductase 1 (NQO1), glutathione S-transferases, and Uridine 5'-diphospho- (UDP)-glucuronosyltransferases that assist in removing carcinogens from the human body. Flavonoids are bioactive compounds found in a variety of dietary sources, including fruits, vegetables, legumes, nuts, and teas. As such, it is important to investigate which flavonoids are involved in the metabolism of carcinogens to help reduce the risk of cancer. Therefore, the objective of this narrative review was to investigate the effects of commonly consumed flavonoids on NQO1 mRNA expression, protein, and activity in human cell and murine models. PubMed was used to search for peer-reviewed journal articles, which demonstrated that selected flavonoids (<i>e.g.</i>, quercetin, apigenin, luteolin, genistein, and daidzein) increase NQO1, and therefore, increase the excretion of carcinogens. However, more research is needed regarding the mechanisms by which flavonoids induce NQO1. Furthermore, it is suggested that future efforts focus on providing precise flavonoid recommendations to decrease the risk factors for chronic diseases.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143649329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hypoglycemic Effect of Black Tea and Its Mechanism: Regulation of Glycometabolism and Intestinal Flora.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-07 DOI: 10.1089/jmf.2024.k.0251
Fanglan Li, Hui Zhou, Jiangxiong Zhu, Xinlin Wei, Yuanfeng Wang
{"title":"Hypoglycemic Effect of Black Tea and Its Mechanism: Regulation of Glycometabolism and Intestinal Flora.","authors":"Fanglan Li, Hui Zhou, Jiangxiong Zhu, Xinlin Wei, Yuanfeng Wang","doi":"10.1089/jmf.2024.k.0251","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0251","url":null,"abstract":"<p><p>This study aimed to investigate the hypoglycemic effects of different concentrations of black tea (BT) extracts and their underlying mechanisms in type 2 diabetic (T2DM) mice. Results indicated that BT extracts significantly mitigated weight loss, improved glucose and insulin tolerance, and modulated cytokine levels related to glucose and lipid metabolism in T2DM mice. Moreover, BT extracts ameliorated liver and pancreas damage resulting from high-sugar/high-fat diets and insulin resistance. Among the tested concentrations, low-concentration BT (BT-L) extract exhibited the most potent hypoglycemic ability. Furthermore, BT-L restored pancreatic function in hyperglycemic mice via activating the glucagon-like peptide-1 receptor-protein kinase A-pancreatic and duodenal homeobox-1-glucokinase cascade pathway. In terms of intestinal homeostasis, all BT-treated groups adjusted the gut microbiota structure by regulating the distribution and diversity of gut microbiota in T2DM mice. Among them, BT-L intervention specifically and significantly increased the levels of probiotic <i>Bifidobacterium</i> in the intestine of T2DM mice. Furthermore, BT-L intervention effectively promoted the synthesis of streptomycin by gut microbiota, thereby exerting anti-inflammatory effect. Comprehensively, the hypoglycemic effect of BT cannot show an absolute concentration-dependent relationship. Our findings highlight the potential of BT as an effective blood glucose regulator and provide valuable insights for BT-based functional food development.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143573278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neuroprotective Effects of Lilium Lancifolium Thunberg Extract Against Corticosterone-Induced Dysfunctions in PC12 Cells.
IF 1.7 3区 农林科学
Journal of medicinal food Pub Date : 2025-03-07 DOI: 10.1089/jmf.2024.k.0241
Jisu Lee, Jiwon Choi, Hea-Yeon Yun, Hyunsoo Jang, Minseo Cho, Jung-Heun Ha, Yoonhwa Jeong
{"title":"Neuroprotective Effects of <i>Lilium Lancifolium</i> Thunberg Extract Against Corticosterone-Induced Dysfunctions in PC12 Cells.","authors":"Jisu Lee, Jiwon Choi, Hea-Yeon Yun, Hyunsoo Jang, Minseo Cho, Jung-Heun Ha, Yoonhwa Jeong","doi":"10.1089/jmf.2024.k.0241","DOIUrl":"https://doi.org/10.1089/jmf.2024.k.0241","url":null,"abstract":"<p><p>Chronic stress in the central nervous system can lead to neurological dysfunction characterized by spontaneous neuronal cell death. This study investigated the neuroprotective potential of an aqueous extract of <i>Lilium lancifolium</i> Thunberg (ELL) against corticosterone (CORT)-induced pathophysiology in PC12 cells. To assess the neuroprotective effects of ELL, PC12 cells were pretreated with 50 <i>µ</i>g/mL of ELL before being exposed to CORT. ELL significantly prevented CORT-induced neuronal cell death by attenuating pro-apoptotic protein expression, lactate dehydrogenase release, and reactive oxygen species generation, while maintaining intact adenosine triphosphate levels. Furthermore, ELL significantly mitigated CORT-induced endoplasmic reticulum (ER) stress responses by attenuating the elevation of unfolded protein responses, intracellular calcium levels, opening of mitochondrial permeability transition pores, and loss of mitochondrial membrane potential. In conclusion, ELL exerts neuroprotective effects by inhibiting apoptosis through the mitigation of CORT-induced ER stress and mitochondrial dysfunction, suggesting that ELL may prevent neuronal damage associated with chronic stress-induced neurotoxicity.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143573280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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