PMID- 38452403 OWN - NLM STAT- Publisher LR - 20240307 IS - 1618-095X (Electronic) IS - 0944-7113 (Linking) VI - 128 DP - 2024 Mar 2 TI - Mechanic evaluation of Wu-Mei-Pill on colitis-associated colorectal cancer: An integrated transcriptomics, metabolomics, and experimental validation study. PG - 155509 LID - S0944-7113(24)00173-9 [pii] LID - 10.1016/j.phymed.2024.155509 [doi] AB - BACKGROUND: Chronic intestinal inflammatory diseases play a crucial role in the onset of colorectal cancer (CRC). Effectively impeding the progression of colitis-associated colorectal cancer (CAC) can be instrumental in hindering CRC development. Wu-Mei-Pill (WMP), a formulation comprising various herbal extracts, is clinically employed for CAC treatment, yet the underlying mechanism of WMP's efficacy in CAC remains unclear. Our study firstly demonstrated the effects and mechanisms of WMP on transcriptional and metabolic levels based on integrated transcriptomics and untargeted metabolomics and relative experimental validations. MATERIALS AND METHODS: A CAC mouse model was established through a single injection of azoxymethane (AOM) followed by intermittent dextran sodium sulfate (DSS) intervention, with subsequent WMP administration. Initially, the therapeutic impact of WMP on the CAC model was assessed by observing survival rate, body weight change, colon length, tumor number, tumor load, and pathological changes in the colon tissue of CAC mice post-WMP intervention. Subsequently, differential genes and metabolites in the colorectal tissue of CAC mice following WMP intervention were identified through transcriptomics and non-targeted metabolomics. Finally, the influence of WMP on the peroxisome proliferator activated receptor (PPAR) pathway, Wnt pathway, and CC motif chemokine ligand 3 (CCL3)/ CC motif chemokine receptor 1 (CCR1) axis in CAC mice was verified through western blot, immunofluorescence, and ELISA based on the results of transcriptomics and non-targeted metabolomics. RESULTS: WMP intervention enhanced survival, alleviated body weight loss, shortened colon length, tumor occurrence, and pathological changes in the colorectal tissue of CAC mice, such as glandular damage, tumourigenesis, and inflammatory cell infiltration. Transcriptomic and non-targeted metabolomic results revealed that WMP intervention up-regulated the expression of key regulatory mechanisms of fatty acid oxidation PPAR pathway-related genes (Pparg, Ppara, Cpt1a, and Acadm) and metabolites (L-carnitine and L-palmitoylcarnitine). Additionally, it down-regulated Wnt pathway-related genes (Wnt3, Axin2, Tcf7, Mmp7, Lgr5, Wnt5a, Fzd6, Wnt7b, Lef1, and Fzd10 etc.) and pro-inflammatory related genes (Il1b, Il6, Il17a, Ccl3, and Ccr1 etc.). Experimental validation demonstrated that WMP up-regulated PPAR pathway-related proteins [PPARgamma, PPARalpha, carnitine palmitoyltransferase 1A (CPT1A), and acyl-CoA dehydrogenase medium chain (ACADM)] in the colorectal tissue of CAC mice. It also down-regulated Wnt pathway-related proteins [beta-catenin, T-cell factor (TCF), lymphoid enhancer-binding factor (LEF), and matrix metallopeptidase 7 (MMP7)], inhibited the nuclear translocation of the key transcription factor beta-catenin in the Wnt pathway, and suppressed epithelial-to-mesenchymal transition (EMT) activation induced by the Wnt pathway (up-regulated E-cadherin and down-regulated Vimentin). Furthermore, WMP intervention reduced pro-inflammatory factors [interleukin (IL)-6, IL-1beta, and IL-17A] and decreased CCL3/CCR1 axis factors, including CCL3 protein levels and diminished F4/80(+)CCR1(+) positive expressed cells. CONCLUSION: WMP significantly inhibits CAC tumorigenesis by up-regulating PPARalpha-mediated fatty acid oxidation, inhibiting the Wnt signaling pathway-mediated EMT, and suppressing CCL3/CCR1-mediated inflammatory responses. CI - Copyright (c) 2024 Elsevier GmbH. All rights reserved. FAU - Cui, Huantian AU - Cui H AD - First School of Clinical Medicine, Yunnan University of Chinese Medicine, Kunming 650500, China. FAU - Jin, Yutong AU - Jin Y AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Wang, Ning AU - Wang N AD - First School of Clinical Medicine, Yunnan University of Chinese Medicine, Kunming 650500, China. FAU - Liu, Haizhao AU - Liu H AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Shu, Rongli AU - Shu R AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Wang, Jida AU - Wang J AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Wang, Xiangling AU - Wang X AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Jia, Beitian AU - Jia B AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Wang, Yiyang AU - Wang Y AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. FAU - Bian, Yuhong AU - Bian Y AD - College of Integrative Chinese and Western Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China. Electronic address: bianyuhong_2012@163.com. FAU - Wen, Weibo AU - Wen W AD - First School of Clinical Medicine, Yunnan University of Chinese Medicine, Kunming 650500, China. Electronic address: wenweibo2020@163.com. LA - eng PT - Journal Article DEP - 20240302 PL - Germany TA - Phytomedicine JT - Phytomedicine : international journal of phytotherapy and phytopharmacology JID - 9438794 SB - IM OTO - NOTNLM OT - CCL3/CCR1-mediated inflammatory responses OT - Colitis-associated colorectal cancer OT - Non-targeted metabolomics OT - PPARalpha-mediated fatty acid oxidation OT - Transcriptomics OT - Wnt signaling pathway-mediated epithelial-to-mesenchymal transition OT - Wu-Mei-Pill COIS- Declaration of competing interest All authors declare no conflict of interests. EDAT- 2024/03/07 18:42 MHDA- 2024/03/07 18:42 CRDT- 2024/03/07 18:00 PHST- 2023/12/03 00:00 [received] PHST- 2024/01/26 00:00 [revised] PHST- 2024/02/29 00:00 [accepted] PHST- 2024/03/07 18:42 [medline] PHST- 2024/03/07 18:42 [pubmed] PHST- 2024/03/07 18:00 [entrez] AID - S0944-7113(24)00173-9 [pii] AID - 10.1016/j.phymed.2024.155509 [doi] PST - aheadofprint SO - Phytomedicine. 2024 Mar 2;128:155509. doi: 10.1016/j.phymed.2024.155509.