Tingting Xu, Yong Sun, Yin Zhao, Yuan Li, Jiaqi Li, Bin Zheng, Xujun Zhou, Huiliang Zou, Xuhui Zhang, Jing Liu, Zhi‐Ming Zheng, Guang‐Xiong Zhou, Shuang Liu, Jun Fan
{"title":"Angoline inhibits breast cancer cell proliferation and induces autophagy related cell death via attenuating lactate dehydrogenase A activity","authors":"Tingting Xu, Yong Sun, Yin Zhao, Yuan Li, Jiaqi Li, Bin Zheng, Xujun Zhou, Huiliang Zou, Xuhui Zhang, Jing Liu, Zhi‐Ming Zheng, Guang‐Xiong Zhou, Shuang Liu, Jun Fan","doi":"10.26599/fshw.2025.9250749","DOIUrl":"https://doi.org/10.26599/fshw.2025.9250749","url":null,"abstract":"Dysregulated metabolism is one of the major hallmarks of malignant tumors, which includes increased glycolysis even in the presence of ample oxygen, providing a metabolic advantage for cell proliferation and tumor growth. Recognition of metabolic reprogramming in oncogenesis has paved the way for developing novel therapeutic approaches and agents targeting the key enzymes involved in this process. The therapeutic potential of plant-derived natural bioactive compounds is promising, due to their diverse structures and multiple targets. Angoline, an isoquinoline alkaloid isolated, has been reported to inhibit cancer cell proliferation and tumor growth, but the underlying mechanisms remain largely unclear. Our results showed that Angoline effectively inhibits breast cancer cell proliferation and tumor growth. Mechanistically, angoline directly binds to LDHA and suppresses its activity, resulting in decreased glycolytic rates, less lactate production and increased oxygen consumption in breast cancer cells. Furthermore, the metabolic switch from aerobic glycolysis to oxidative phosphorylation by angoline treatment induces the accumulation of intracellular ROS, which in turn causes a decline in mitochondrial membrane potential and subsequently triggers autophagy. <em>In vivo</em> xenograft model further confirmed the efficacy and safety of angoline in breast cancer treatment. Together, these results suggested that Angoline is a promising natural compound to inhibit LDHA activity, leading to decreased glycolytic rate and increased autophagy related cell death in breast cancer cells. These data together reveal an underlying molecular mechanism of angoline to treat breast cancer.","PeriodicalId":12406,"journal":{"name":"Food Science and Human Wellness","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://file.sciopen.com/sciopen_public/1972926143973036033.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147916666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenjie Yu, Zhuozhen Li, Jiaqi Zhao, Jie Zhu, Yifan Zhang, Qifang Sun, Lili Chen, Shuai Zhuang, Lei Hu, Tao Liu, Shengxiang Yi, Gaowei Zhang, Liping Luo
{"title":"Poplar type propolis influences the remodeling of the extracellular matrix in 3T3-L1 cells to reduce its differentiation and fat accumulation by inhibiting Col1a1","authors":"Wenjie Yu, Zhuozhen Li, Jiaqi Zhao, Jie Zhu, Yifan Zhang, Qifang Sun, Lili Chen, Shuai Zhuang, Lei Hu, Tao Liu, Shengxiang Yi, Gaowei Zhang, Liping Luo","doi":"10.26599/fshw.2025.9250745","DOIUrl":"https://doi.org/10.26599/fshw.2025.9250745","url":null,"abstract":"Obesity has become a significant public health issue worldwide, which is defined as the abnormal enlargement of adipose tissue. Inhibiting fat cell growth and accumulation has been a key strategy in anti-obesity treatments. Poplar type propolis has shown great anti-obesity effects, but its effect and mechanism of poplar type propolis on adipocyte differentiation and fat accumulation are still not fully understood. In this study, the main compounds in poplar type propolis extract (PPE) were identified and used to construct a pharmacological network, revealing that PPE has potential roles in cellular development, differentiation, and lipid synthesis. Furthermore, lipidomics analysis indicated that PPE could reduce the ability of 3T3-L1 cells to mature and differentiate into adipocytes, which was evidenced by decreased formation of large lipid droplets and reduced cell membrane fluidity, along with a significant decrease in glucose uptake (67.45%) and fat accumulation (83.60%). Moreover, transcriptomics revealed PPE suppressed glycolysis in cells by steroid biosynthesis and PPAR signaling pathway by affected extracellular matrix remodeling during cell differentiation with Col1a1 was identified as an essential target of PPE affecting these processes through protein-protein interaction network and molecular docking. Finally, western blotting and immunofluorescence analysis were performed to validate the regulatory effect of PPE on Col1a1 expression. In conclusion, this study reveals a novel anti-adipogenic mechanism of PPE by inhibiting Col1a1-dependent extracellular matrix remodeling, thereby suppressing 3T3-L1 adipocyte differentiation and lipid accumulation. This study provides robust experimental evidence and theoretical foundations for developing PPE as a functional food.","PeriodicalId":12406,"journal":{"name":"Food Science and Human Wellness","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://file.sciopen.com/sciopen_public/1970390210715394049.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147967070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sijuan Wang, Jingwen Xu, Kaiqiang Lv, Guangwen Luo, Ning Guo, Yijie Li, Jinyuan Sun, Guoliang Li
{"title":"Effects of carbon quantum dots on the growth of \u0000 <em>Lactobacillus plantarum</em> ATCC 8014 due to oxidative stress and cell integrity destruction","authors":"Sijuan Wang, Jingwen Xu, Kaiqiang Lv, Guangwen Luo, Ning Guo, Yijie Li, Jinyuan Sun, Guoliang Li","doi":"10.26599/fshw.2025.9250788","DOIUrl":"https://doi.org/10.26599/fshw.2025.9250788","url":null,"abstract":"","PeriodicalId":12406,"journal":{"name":"Food Science and Human Wellness","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147330390","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}