Worldwide, there are plants known as psychoactive plants that naturally contain psychedelic active components. They have a high concentration of neuroprotective substances that can interact with the nervous system to produce psychedelic effects. Despite these plants' hazardous potential, recreational use of them is on the rise because of their psychoactive properties. Early neuroscience studies relied heavily on psychoactive plants and plant natural products (NPs), and both recreational and hazardous NPs have contributed significantly to the understanding of almost all neurotransmitter systems. Worldwide, there are many plants that contain psychoactive properties, and people have been using them for ages. Psychoactive plant compounds may significantly alter how people perceive the world.
1. Phytomedicine. 2024 Oct 28;135:156182. doi: 10.1016/j.phymed.2024.156182. Online ahead of print. A stepwise integrated strategy to explore quality markers of Qishen Yiqi dripping pills against myocardial ischemia. Liu LW(1), Tang M(2), Zhang ZB(1), Zhou PP(1), Xue LP(1), Jia QQ(1), Zhao LG(3), Zuo LH(4), Sun Z(5). Author information: (1)Department of Pharmacy, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450052, PR China; Henan Engineering Research Center of Clinical Mass Spectrometry for Precision Medicine, Zhengzhou, Henan Province, 450052, PR China. (2)The First Department of Orthopaedics, Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, Henan Province, 450007, PR China. (3)Center for Disease Prevention and Control of Baoan District, Shenzhen, Guangdong Province, 518101, PR China. (4)Department of Pharmacy, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450052, PR China; Henan Engineering Research Center of Clinical Mass Spectrometry for Precision Medicine, Zhengzhou, Henan Province, 450052, PR China. Electronic address: zuolihua2013@126.com. (5)Department of Pharmacy, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450052, PR China; Henan Engineering Research Center of Clinical Mass Spectrometry for Precision Medicine, Zhengzhou, Henan Province, 450052, PR China. Electronic address: sunzhi2013@163.com. BACKGROUND: Numerous experiments and clinical practices have demonstrated the effectiveness of Qishen Yiqi dripping pills (QSYQ) on myocardial ischemia (MI). However, the bioactive ingredients and mechanisms remain unclear, leading to huge gaps between quality control and biological effect of QSYQ. Discovering quality markers (Q-markers) based on effective components is crucial for ensuring stable quality and clinical effectiveness of QSYQ. PURPOSE: To explore Q-markers of QSYQ against MI by a stepwise strategy integrating serum pharmacochemistry, network pharmacology, metabolomics, quantitative analysis, and cell experiments. METHODS: Firstly, liquid/gas chromatography-mass spectrometry was applied to characterize chemical profiles of QSYQ in vitro and in vivo. Based on the serum migrating constituents, a component-target-MI interaction network was constructed. Subsequently, pharmacodynamics and metabolomics were conducted to evaluate cardioprotective effect and potential mechanism of QSYQ. Next, conjoint analysis of network pharmacology and metabolomics was performed to screen candidate Q-markers. Finally, the measurability and bioactivity were validated to justify their usage as Q-markers. RESULTS: A total of 97 components were identified in QSYQ, 24 prototypes of which were detected in serum. The "component-target-disease" interaction network was constructed based on serum migrating constituents. Pharmacodynamic results showed that QSYQ effectively improved cardiac function, attenuated inflammatory cell infiltration, alleviated myocardial fibrosis, and reduced the levels of myocardial enzymes and oxidative stress in MI rats. Metabolomics study demonstrated that 59 metabolites were markedly altered in MI rats, 25 of which were significantly reversely regulated by QSYQ. After integrative analysis of network pharmacology and metabolomics, 12 components were selected as candidate Q-markers of QSYQ, and the contents were quantified. These candidate Q-markers displayed synergistic protective effects against H2O2-induced injury in H9c2 cells. Taken together, 12 components with properties of transitivity and traceability, effectiveness, measurability, and compatibility contribution were defined as representative Q-markers of QSYQ, including Astragaloside IV, Ononin, Calycosin, Formononetin, Rosmarinic acid, Cryptotanshinone, Salvianolic acid A, Tanshinol, Ginsenoside Rb1, Ginsenoside Rg1, Nerolidol, and Santalol. CONCLUSION: In this study, a novel stepwise integrated strategy was presented for discovering Q-markers related to therapeutic effects of traditional Chinese medicine prescriptions. Twelve comprehensive and representative Q-markers of QSYQ were identified for the first time to improve its quality control. Copyright © 2024 Elsevier GmbH. All rights reserved. DOI: 10.1016/j.phymed.2024.156182 PMID: 39488103 Conflict of interest statement: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. 2. World J Microbiol Biotechnol. 2024 Oct 21;40(11):358. doi: 10.1007/s11274-024-04163-z. Salvianolic acids modulate lifespan and gut microbiota composition in amyloid-β-expressing Drosophila melanogaster. Go W(1), Ishak IH(1), Zarkasi KZ(2), Azzam G(3). Author information: (1)School of Biological Sciences, Universiti Sains Malaysia, 11800, Minden, Pulau Pinang, Malaysia. (2)School of Biological Sciences, Universiti Sains Malaysia, 11800, Minden, Pulau Pinang, Malaysia. kamarul.zarkasi@usm.my. (3)School of Biological Sciences, Universiti Sains Malaysia, 11800, Minden, Pulau Pinang, Malaysia. ghows@usm.my. Alzheimer's disease (AD), a form of neurodegenerative disorder characterized by the accumulation of amyloid-β (Aβ), hyperphosphorylated Tau, and neuroinflammation. The increasing population affected by AD urges for the development of effective treatments. The correlation between AD and gut microbiome remains underexplored, potentially providing a better understanding of the disease. Salvianolic acid A (Sal A) and salvianolic acid B (Sal B) are the active components extracted from Salvia miltiorrhiza (Danshen), and their antioxidant, anti-inflammation and Aβ inhibition activities were shown previously. In this study, these compounds were used to investigate their effects on Aβ toxicity, using Drosophila melanogaster expressing human Aβ42 as the model organism, by examining their lifespan and changes in gut bacterial communities. The study used two batches of flies, reared on food with or without methylparaben (MP) supplementation to evaluate the influence of MP on this animal model during pharmacological studies. MP is a common antimicrobial agent used in flies' food. The treatment of Sal A prolonged the lifespan of Aβ-expressing flies reared on MP-supplemented food significantly (P < 0.001), but not those without MP. The lifespan of Sal B-treated flies did not show a significant difference compared to untreated flies for both groups reared on food with and without MP. Sal A-treated flies in the presence of MP exhibited a lower abundance of Corynebacterium and Enterococcus than the untreated flies, while Lactiplantibacillus was the most dominant taxa. Urea cycle was predicted to be predominant in this group compared to the untreated group. The control group, Aβ-expressing flies treated with Sal A and Sal B on MP-supplemented food had improved lifespan compared to their respective groups reared on food without MP, while untreated Aβ-expressing flies was the exception. The gut microbiota composition of flies reared on MP-supplemented food was also significantly different from those without MP (P < 0.001). © 2024. The Author(s), under exclusive licence to Springer Nature B.V. DOI: 10.1007/s11274-024-04163-z PMID: 39428437 [Indexed for MEDLINE] 3. Chin Med. 2024 Oct 5;19(1):136. doi: 10.1186/s13020-024-01017-6. Development of a new paradigm model for deciphering action mechanism of Danhong injection using a combination of isothermal shift assay and database interrogation. Wang T(#)(1), Yang C(#)(1), Tang Y(#)(1), Wen K(1), Ma Y(1), Chen Y(1), Li Z(1), Zhao Y(1), Zhu S(2), Meng X(1), Du S(1), Miao Z(1), Wei W(3), Deng H(4). Author information: (1)MOE Key Laboratory of Bioinformatics, Center for Synthetic and Systematic Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, People's Republic of China. (2)Chinese Institutes for Medical Research, Beijing, China. (3)Wangjing hospital of China Academy of Chinese Medical Sciences, Beijing, China. sxxtyy@sina.com. (4)MOE Key Laboratory of Bioinformatics, Center for Synthetic and Systematic Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, People's Republic of China. dht@mail.tsinghua.edu.cn. (#)Contributed equally BACKGROUND: Identification of active components of traditional Chinese Medicine (TCM) and their respective targets is important for understanding the mechanisms underlying TCM efficacy. However, there are still no effective technical methods to achieve this. METHODS: Herein, we have established a method for rapidly identifying targets of a specific TCM and interrogating the targets with their corresponding active components based on Isothermal Shift Assay (iTSA) and database interrogation. RESULTS: We optimized iTSA workflow and identified 110 targets for Danhong injection (DHI) which is used as an effective remedy for cardiovascular and cerebrovascular diseases. Moreover, we identified the targets of the nine major ingredients found in DHI. Database interrogation found that the potential targets for DHI, in which we verified that ADK as the target for salvianolic acid A and ALDH1B1 as the target for protocatechualdehyde in DHI, respectively. CONCLUSION: Overall, we established a novel paradigm model for the identification of targets and their respective ingredients in DHI, which facilitates the discovery of drug candidates and targets for improving disease management and contributes to revealing the underlying mechanisms of TCM and fostering TCM development and modernization. © 2024. The Author(s). DOI: 10.1186/s13020-024-01017-6 PMCID: PMC11452974 PMID: 39369254 Conflict of interest statement: The authors declared no competing interests. 4. Front Pharmacol. 2024 Sep 9;15:1431692. doi: 10.3389/fphar.2024.1431692. eCollection 2024. Combining systems pharmacology, metabolomics, and transcriptomics to reveal the mechanism of Salvia miltiorrhiza-Cortex moutan herb pair for the treatment of ischemic stroke. Zhao C(#)(1)(2), Bai X(#)(3), Ding Y(2), Wen A(2), Fu Q(1)(4). Author information: (1)Department of Pharmaceutical Analysis, School of Pharmacy, Xi'an Jiaotong University, Xi'an, China. (2)Department of Pharmacy, Xijing Hospital, Air Force Medical University, Xi'an, China. (3)Precision Pharmacy and Drug Development Center, Department of Pharmacy, Tangdu Hospital, Air Force Medical University, Xi'an, China. (4)Department of Pharmaceutical Analysis, College of Pharmacy, Shenzhen Technology University, Shenzhen, China. (#)Contributed equally Ischemic stroke (IS), predominantly triggered by blockages in cerebral blood flow, is increasingly recognized as a critical public health issue. The combination of Salvia miltiorrhiza (SM) and Cortex moutan (CM), traditional herbs in Eastern medicine, are frequently used for managing heart and brain vascular conditions. However, the exact mechanisms by which this herb pair (SC) combats IS remain largely unexplored. This investigation focuses on pinpointing the active constituents in SC that contribute to its protective role and deciphering the mechanisms countering cerebral ischemia, particularly in a middle cerebral artery occlusion (MCAO) rat model. We employed UPLC-Q-TOF-MS/MS alongside network pharmacology for predicting SC's target actions against IS. Key ingredients were examined for their interaction with principal targets using molecular docking. The therapeutic impact was gauged through H&E, TUNEL, and Nissl staining, complemented by transcriptomic and metabolomic integration for mechanistic insights, with vital genes confirmed via western blot. UPLC-Q-TOF-MS/MS analysis revealed that the main components of SC included benzoylpaeoniflorin, salvianolic acid B, oxypaeoniflora, salvianolic acid A, and others. Network pharmacology analysis indicated that SC's mechanism in treating IS primarily involves inflammation, angiogenesis, and cell apoptosis-related pathways, potentially through targets such as AKT1, TNF, PTGS2, MMP9, PIK3CA, and VEGFA. Molecular docking underscored strong affinities between these constituents and their targets. Our empirical studies indicated SC's significant role in enhancing neuroprotection in IS, with transcriptomics suggesting the involvement of the VEGFA/PI3K/AKT pathway and metabolomics revealing improvements in various metabolic processes, including amino acids, glycerophospholipids, sphingomyelin, and fatty acids metabolisms. Copyright © 2024 Zhao, Bai, Ding, Wen and Fu. DOI: 10.3389/fphar.2024.1431692 PMCID: PMC11417465 PMID: 39314757 Conflict of interest statement: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. 5. Biomed Pharmacother. 2024 Oct;179:117435. doi: 10.1016/j.biopha.2024.117435. Epub 2024 Sep 10. Corrigendum to "Salvianolic acid A improve mitochondrial respiration and cardiac function via inhibiting apoptosis pathway through CRYAB in diabetic cardiomyopathy" [Biomed. Pharmacother. (2023) 160 114382]. Gong DF(1), Sun SC(1), Wang RR(1), Dawuti A(1), Kong DW(1), Liu RQ(1), Du LD(2), Wang SB(3), Lu Y(4), Yuan TY(5), Du GH(6), Fang LH(7). Author information: (1)State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China; Beijing Key Laboratory of Drug Targets Identification and Drug Screening, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. (2)Shandong Soteria Pharmaceutical Co Ltd., Jinan 250022, China. (3)Beijing Key Laboratory of Drug Targets Identification and Drug Screening, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. (4)State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China; Beijing Key Laboratory of Polymorphic Drugs, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. (5)State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. Electronic address: yuantianyi@imm.ac.cn. (6)State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. Electronic address: dugh@imm.ac.cn. (7)State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China; Beijing Key Laboratory of Drug Targets Identification and Drug Screening, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China. Electronic address: fanglh@imm.ac.cn. Erratum for Biomed Pharmacother. 2023 Apr;160:114382. doi: 10.1016/j.biopha.2023.114382. DOI: 10.1016/j.biopha.2024.117435 PMID: 39261259