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. Metab Brain Dis. 2024 Dec;39(8):1573-1590. doi: 10.1007/s11011-024-01408-6. Epub 2024 Oct 22. Exploring the material basis and molecular targets of Changma Xifeng tablet in treating Tourette syndrome: an integrative approach of network pharmacology and miRNA analysis. Peng J(1), Li Q(2), Liu L(2), Gao P(2), Xing L(2), Chen L(2), Liu H(2), Liu Z(3). Author information: (1)Department of Pharmacy, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 100 Xianggang Road, Jiang'an District, Wuhan, Hubei, 430016, China. pengjing@zgwhfe.com. (2)Department of Pharmacy, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 100 Xianggang Road, Jiang'an District, Wuhan, Hubei, 430016, China. (3)Department of Neurology, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. This study was to investigate the mechanism of Changma Xifeng tablet, a traditional Chinese medicine in the treatment of Tourette syndrome. Network pharmacology was utilized to pinpoint blood-entering constituents of Changma Xifeng and explore their potential targets. Additionally, differential microRNA expression analysis was conducted to predict Tourette syndrome-associated targets, complemented by molecular docking and dynamics simulations to support the interactions of the active compounds with these targets. The study identified 98 common targets between Changma Xifeng and Tourette syndrome, which may be involved in the treatment process. A protein-protein interaction network and a drug-active ingredient-disease target network highlighted the formulation's multi-component, multi-target therapeutic approach. Eight pivotal targets-AR, GRM5, MET, RORA, HTR2A, CNR1, PDE4B, and TOP1-were identified at the intersection of microRNA and drug targets. Molecular docking revealed 12 complexes with favorable binding energies below - 7 kcal/mol, specifically: AR with Alfacalcidol, TOP1 with Albiflorin, GRM5 with Arachidic Acid, GRM5 with Palmitic Acid, AR with Arachidic Acid, AR with 2-Hydroxyoctadecanoic Acid, RORA with Pinellic Acid, RORA with Palmitic Acid, AR with Acoronene, AR with Epiacoronene, AR with 4,4'-Methylenediphenol, and HTR2A with Calycosin. Our molecular docking and molecular dynamics simulations suggest potential stable interactions between the formulation's active components and target proteins. These computational methods provide a preliminary theoretical framework that will guide our future experimental work. The study provides a scientific rationale for the use of traditional Chinese medicine in Tourette syndrome management and offers new insights for drug development. © 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. DOI: 10.1007/s11011-024-01408-6 PMID: 39436634 [Indexed for MEDLINE] 2. Br J Nutr. 2024 Oct 21:1-26. doi: 10.1017/S0007114524001788. Online ahead of print. Effect of the Mediterranean diet on the fecal long-chain fatty acid composition and intestinal barrier integrity: An exploratory analysis of the randomized controlled LIBRE trial. Seethaler B(1), Basrai M(1), Neyrinck AM(2), Vetter W(3), Delzenne NM(2), Kiechle M(4), Bischoff SC(1). Author information: (1)Institute of Nutritional Medicine, University of Hohenheim, Stuttgart, Germany. (2)Metabolism and Nutrition Research Group, Louvain Drug Research Institute, UCLouvain, Université catholique de Louvain, Brussels, Belgium. (3)Institute of Food Chemistry, University of Hohenheim, Stuttgart, Germany. (4)Department of Gynecology, Center for Hereditary Breast and Ovarian Cancer, Klinikum Rechts der Isar, Technical University Munich and Comprehensive Cancer Center Munich, Munich, Germany. We recently showed that adherence to the Mediterranean diet increased the proportion of plasma omega-3 polyunsaturated fatty acids (n-3 PUFAs), which was associated with an improved intestinal barrier integrity. In the present exploratory analysis, we assessed fecal fatty acids in the same cohort, aiming to investigate possible associations with intestinal barrier integrity. Women from the LIBRE randomized controlled trial, characterized by an impaired intestinal barrier integrity, followed either a Mediterranean diet (intervention group, IG, n=33) or a standard diet (control group, CG, n=35). At baseline (BL), month 3 (V1), and month 12 (V2), plasma lipopolysaccharide binding protein (LBP), fecal zonulin, and fecal fatty acids were measured. In the IG, fecal proportions of palmitoleic acid (16:1, n-7) and arachidonic acid (20:4, n-6) decreased, while the proportion of linoleic acid (18:2, n-6) and alpha linoleic acid (18:3, n-3) increased (BL-V1 and BL-V2, all P<0.08). In the CG, fecal proportions of palmitic acid and arachidic acid increased while the proportion of linoleic acid decreased (BL-V1, all P<0.05). The decrease in the proportion of palmitoleic acid correlated with the decrease in plasma LBP (∆V1-BL r=0.72, P<0.001; ∆V2-BL r=0.39, P<0.05) and correlated inversely with adherence to the Mediterranean diet (Mediterranean diet score; ∆V1-BL r=-0.42, P=0.03; ∆V2-BL r=-0.53, P=0.005) in the IG. Our data show that adherence to the Mediterranean diet induces distinct changes in the fecal fatty acid composition. Furthermore, our data indicate that the fecal proportion of palmitoleic acid, but not fecal n-3 PUFAs, are associated with intestinal barrier integrity in the IG. DOI: 10.1017/S0007114524001788 PMID: 39431570 3. Chemphyschem. 2024 Sep 23:e202400646. doi: 10.1002/cphc.202400646. Online ahead of print. Reversible in Situ Control over Monolayer Organization. Mukherjee N(1), Blanchard GJ(1). Author information: (1)Michigan State University, Chemistry, 578 S. Shaw Lane, 48824, East Lansing, UNITED STATES OF AMERICA. Cr2+ and Cr3+ ions are shown to mediate the formation, morphology, and organization of arachidic acid (AA) Langmuir-Blodgett (LB) monolayers. This finding, based on cyclic voltammetry (CV), linear sweep voltammetry (LSV) and fluorescence recovery after photobleaching (FRAP) measurements, show that Langmuir monolayer formation depends on subphase pH and metal ion concentration. Following monolayer deposition on ITO, the LB monolayer organization can be modified reversibly through control of the Cr oxidation state, which has not been shown before by other monolayers formed with other divalent metal ions. The dynamics and the mobility of a chromophore (perylene) incorporated into the monolayer sense changes in Cr oxidation state-dependent organization of the LB monolayer. Demonstrating reversible changes in monolayer organization provides an opportunity to control chemical and electron access to the interface support. © 2024 Wiley‐VCH GmbH. DOI: 10.1002/cphc.202400646 PMID: 39312506 4. Sci Rep. 2024 Aug 24;14(1):19665. doi: 10.1038/s41598-024-70574-5. Phenolic, amino acids, and fatty acids profiles and the nutritional properties in the fresh and dried fruits of black rosehip (Rosa pimpinellifolia L.). Pashaei M(1), Hassanpour H(2). Author information: (1)Department of Horticultural Science, Faculty of Agriculture, Urmia University, Urmia, Iran. (2)Department of Horticultural Science, Faculty of Agriculture, Urmia University, Urmia, Iran. ha.hassanpour@urmia.ac.ir. Recently, increased attention has been paid to the raw materials of plants as a source of biologically active substances. Black rosehip (Rosa pimpinellifolia L.) fruits could be a good resource for potential functional components in the food, cosmetic and pharmaceutical industries. Also, drying can influence the composition of heat-sensitive phytochemicals. However, less attention is given to comparing black rosehip bioactive compounds particularly compositions of fatty acid, amino acids, and phenolic content in fresh and dried fruits. So in this study, the amino acid constituents (by amino acid analyzer), fatty acids (by GC-MS), mineral elements (by atomic absorption spectrometer), antioxidant (by DPPH) and phenolic compounds (by HPLC) present in fresh and dried fruits of black rosehip naturally grown in Iran were comprehensively investigated. The results showed that dried fruits had a lower level moisture by 51.55%, and a higher level of total phenolic compounds and total sugar by 786.20 mg GAE/100 g and 15.77 g/100 g, respectively. Chlorogenic acid and gallic acid were the major phenolic compounds (109.3 mg/g). Whilst, linoleic acid, oleic acid, and arachidic acid (85.34%) were the most dominant fatty acids. The most dominant amino acids were glutamic acid, phenylalanine, and arginine (29.41 g/100 g). Also, Fe and Mn as micro-elements were the most dominant elements. In general, the results illustrated the potentials and differences of black rosehip fruits grown in the Arasbaran region as promising resources for food sources, pharmaceutics, cosmetics, and breeding programs. Also, these findings confirm that black rosehip fruits contain significant amounts of secondary metabolites that may positively affect human health. © 2024. The Author(s). DOI: 10.1038/s41598-024-70574-5 PMCID: PMC11344089 PMID: 39179627 [Indexed for MEDLINE] Conflict of interest statement: The authors declare no competing interests. 5. Ital J Pediatr. 2024 Aug 22;50(1):154. doi: 10.1186/s13052-024-01726-6. Dysregulation of cerebrospinal fluid metabolism profiles in spinal muscular atrophy patients: a case control study. Zhuang W(#)(1), Wang M(#)(2), Lu M(#)(2), Chen Z(2), Luo M(2), Lin W(3), Wang X(4). Author information: (1)Department of Pharmacy, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, China. (2)Department of Pediatrics, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, China. (3)Department of Pharmacy, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, China. lwl21029@163.com. (4)Department of Xiamen Newborn Screening Center, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, China. xdwang@xmu.edu.cn. (#)Contributed equally BACKGROUND: Spinal muscular atrophy (SMA) is a neurodegenerative disorder. Although prior studies have investigated the metabolomes of SMA in various contexts, there is a gap in research on cerebrospinal fluid (CSF) metabolomics compared to healthy controls. CSF metabolomics can provide insights into central nervous system function and patient outcomes. This study aims to investigate CSF metabolite profiles in untreated SMA patients to enhance our understanding of SMA metabolic dysregulation. METHODS: This case control study included 15 SMA patients and 14 control subjects. CSF samples were collected, and untargeted metabolomics was conducted to detect metabolites in SMA and control groups. RESULTS: A total of 118 metabolites abundance were significantly changed between the SMA and control groups. Of those, 27 metabolites with variable importance for the projection (VIP) ≥ 1.5 were identified. The top 5 differential metabolites were N-acetylneuraminic acid (VIP = 2.38, Fold change = 0.43, P = 5.49 × 10-5), 2,3-dihydroxyindole (VIP = 2.33, Fold change = 0.39, P = 1.81 × 10-4), lumichrome (VIP = 2.30, Fold change = 0.48, P = 7.90 × 10-5), arachidic acid (VIP = 2.23, Fold change = 10.79, P = 6.50 × 10-6), and 10-hydroxydecanoic acid (VIP = 2.23, Fold change = 0.60, P = 1.44 × 10-4). Cluster analysis demonstrated that the differentially metabolites predominantly clustered within two main categories: protein and amino acid metabolism, and lipid metabolism. CONCLUSIONS: The findings highlight the complexity of SMA, with widespread effects on multiple metabolic pathways, particularly in amino acid and lipid metabolism. N-acetylneuraminic acid may be a potential treatment for functional improvement in SMA. The exact mechanisms and potential therapeutic targets associated with metabolic dysregulation in SMA require further investigation. © 2024. The Author(s). DOI: 10.1186/s13052-024-01726-6 PMCID: PMC11342544 PMID: 39175089 [Indexed for MEDLINE] Conflict of interest statement: The authors declare that they have no competing interests.