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. Biomolecules. 2024 Oct 16;14(10):1310. doi: 10.3390/biom14101310. Enhancing Cellular Homeostasis: Targeted Botanical Compounds Boost Cellular Health Functions in Normal and Premature Aging Fibroblasts. Hartinger R(1), Singh K(2), Leverett J(2), Djabali K(1). Author information: (1)Epigenetics of Aging, Department of Dermatology and Allergy, TUM School of Medicine, Munich Institute of Biomedical Engineering (MIBE), Technical University of Munich (TUM), 85748 Garching, Germany. (2)Amway Corporation, Innovation and Science, 7575 Fulton Street East, Ada, MI 49355, USA. The human skin, the body's largest organ, undergoes continuous renewal but is significantly impacted by aging, which impairs its function and leads to visible changes. This study aimed to identify botanical compounds that mimic the anti-aging effects of baricitinib, a known JAK1/2 inhibitor. Through in silico screening of a botanical compound library, 14 potential candidates were identified, and 7 were further analyzed for their effects on cellular aging. The compounds were tested on both normal aged fibroblasts and premature aging fibroblasts derived from patients with Hutchinson-Gilford Progeria Syndrome (HGPS). Results showed that these botanical compounds effectively inhibited the JAK/STAT pathway, reduced the levels of phosphorylated STAT1 and STAT3, and ameliorated phenotypic changes associated with cellular aging. Treatments improved cell proliferation, reduced senescence markers, and enhanced autophagy without inducing cytotoxicity. Compounds, such as Resveratrol, Bisdemethoxycurcumin, Pinosylvin, Methyl P-Hydroxycinnamate, cis-Pterostilbene, and (+)-Gallocatechin, demonstrated significant improvements in both control and HGPS fibroblasts. These findings suggest that these botanical compounds have the potential to mitigate age-related cellular alterations, offering promising strategies for anti-aging therapies, particularly for skin health. Further in vivo studies are warranted to validate these results and explore their therapeutic applications. DOI: 10.3390/biom14101310 PMCID: PMC11506649 PMID: 39456243 [Indexed for MEDLINE] Conflict of interest statement: Authors Khushboo Singh and Jesse Leverett were employed by the Amway Corporation. The remaining 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. The Amway Corporation had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results. 2. J Ethnopharmacol. 2024 Oct 15;337(Pt 3):118943. doi: 10.1016/j.jep.2024.118943. Online ahead of print. Taxus chinensis (Pilg.) Rehder fruit attenuates aging behaviors and neuroinflammation by inhibiting microglia activation via TLR4/NF-κB/NLRP3 pathway. Meimei C(1), Fei Z(1), Wen X(2), Huangwei L(1), Zhenqiang H(3), Rongjun Y(4), Qiang Z(1), Qiuyang L(1), Xiaozhen L(1), Yuan Y(1), Zhaoyang Y(5), Candong L(6). Author information: (1)College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Fujian Key Laboratory of TCM Health Status Identification, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. (2)Science and Innovation Center, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. (3)College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Fujian Key Laboratory of TCM Health Status Identification, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Key Laboratory of Orthopedics & Traumatology of Traditional Chinese Medicine and Rehabilitation Ministry of Education, Fujian University of TCM, China. (4)College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. (5)College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Fujian Key Laboratory of TCM Health Status Identification, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Key Laboratory of Orthopedics & Traumatology of Traditional Chinese Medicine and Rehabilitation Ministry of Education, Fujian University of TCM, China. Electronic address: yzy813@126.com. (6)College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China; Fujian Key Laboratory of TCM Health Status Identification, Fujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. Electronic address: fjzylcd@126.com. ETHNOPHARMACOLOGICAL RELEVANCE: As one of the important by-products of Taxus chinensis (Pilg.) Rehder, its fruit (TCF) has a sweet taste, which is commonly used in folklore to make health care wine reputed for enhancing immune function and promoting anti-aging effects, especially popular in the longevity villages of China for a long history. Evidences had showed that Taxus chinensis fruit contained polysaccharides, flavonoids, amino acids and terpenoids, which all were free of toxic compounds, but its medicinal value has not been fully recognized. Our previous studies have found that TCF extract may reverse many biological events, including oxidative stress, inflammatory response, neuronal apoptosis, etc. by in silico methods, suggesting potential avenues for future pharmaceutical exploration in aging and age-related diseases. AIM OF THE STUDY: Yet, the anti-aging properties of TCF have not been specifically studied, this study aims to fill this gap by investigating the effects of TCF extract (TCFE) in an aging mouse model, particularly focusing on its role in inhibiting microglial activation and elucidating its underlying anti-aging mechanisms. MATERIALS AND METHODS: An aging mouse model was induced using D-galactose, with interventions involving high, medium, and low doses of TCFE compared to a positive control (2 mg/kg rapamycin combined with 100 mg/kg metformin). The methodology involved evaluating behavioral changes, serum oxidative and antioxidative markers, hypothalamic β-galactosidase activity, expression of the aging-related protein P63, serum inflammatory factors, and the TLR4/NF-κB/NLRP3 inflammatory pathway in hypothalamic tissues. Additionally, to strengthen our in vivo findings, we conducted in vitro experiments on LPS-stimulated BV2 microglial cells. Finally, UPLC-MS/MS for precise component analysis using compound standards, coupled with molecular docking analyses, were employed to discern and elucidate the anti-inflammatory mechanisms of TCF. RESULTS: In vivo results revealed TCFE significantly ameliorated behavioral deficits, reduced oxidative stress markers (MDA) and pro-inflammatory cytokines (IL1-β, IL-6, IFNg, TNFα, IL-17), and increased in antioxidants (SOD, T-AOC) and anti-inflammatory factors (IL-10). TCFE also reduced hypothalamic senescence, improved cellular integrity, lowered p63, and inhibited microglia activation and inflammatory pathways (TLR4, NFKB, NLRP3). The overall effect of TCFE was better than that of the positive drug group (rapamycin combined with metformin). In vitro results further revealed that TCFE markedly decreased IL1-β, NFKB, and TLR4 levels in BV2 microglial cells, showing comparable efficacy to a TLR4 classic positive inhibitor C34, supporting its anti-inflammatory role. Through UPLC-MS/MS analysis coupled with compound standards, we identified ten bioactive compounds, including gallocatechin, epigallocatechin, catechin, procyanidin B2, kaempferol, quercetin, rutin, naringin, apigenin, ginkgetin. All these compounds showed strong binding affinity to TLR4, notably procyanidin B2 and rutin, potentially through hydrogen bonds, aromatic cation-π interactions, and hydrophobic interactions, suggesting a molecular basis for their anti-inflammatory action. CONCLUSION: TCFE showed strong anti-aging effects by inhibiting microglia activation and lessening oxidative stress and modulating inflammatory pathways. This research supports TCF's use in anti-aging and sets a base for future drug development in the realms of neuroinflammation and aging. Copyright © 2024. Published by Elsevier B.V. DOI: 10.1016/j.jep.2024.118943 PMID: 39413938 Conflict of interest statement: Declaration of competing interest The authors declare no conflicts of interest. 3. Int J Mol Sci. 2024 Sep 27;25(19):10420. doi: 10.3390/ijms251910420. Influence of Primary Light Exposure on the Morphophysiological Characteristics and Phenolic Compounds Accumulation of a Tea Callus Culture (Camellia sinensis L.). Zubova MY(1), Goncharuk EA(1), Nechaeva TL(1), Aksenova MA(1), Zaitsev GP(2), Katanskaya VM(1), Kazantseva VV(1), Zagoskina NV(1). Author information: (1)K.A. Timiryazev Institute of Plant Physiology, Russian Academy of Sciences, 127276 Moscow, Russia. (2)All-Russia National Research Institute of Viticulture and Winemaking "Magarach", Russian Academy of Sciences, 298600 Yalta, Russia. Tea plant calli (Camellia sinensis L.) are characterized by the accumulation of various phenolic compounds (PC)-substances with high antioxidant activity. However, there is still no clarity on the response of tea cells to light exposure of varying intensity. The purpose of the research was to study tea callus cultures grown under the influence of primary exposure to different light intensities (50, 75, and 100 µmol·m-2·s-1). The cultures' growth, morphology, content of malondialdehyde and photosynthetic pigments (chlorophyll a and b), accumulation of various PC, including phenylpropanoids and flavanols, and the composition of catechins were analyzed. Primary exposure to different light intensities led to the formation of chloroplasts in tea calli, which was more pronounced at 100 µmol·m-2·s-1. Significant similarity in the growth dynamics of cultures, accumulation of pigments, and content of malondialdehyde and various phenolics in tea calli grown at light intensities of 50 and 75 µmol·m-2·s-1 has been established, which is not typical for calli grown at 100 µmol·m-2·s-1. According to data collected using high-performance liquid chromatography, (+)-catechin, (-)-epicatechin, epigallocatechin, gallocatechin gallate, epicatechin gallate, and epigallocatechin gallate were the main components of the tea callus culture's phenolic complex. Its content changed under the influence of primary exposure to light, reaching the greatest accumulation in the final stages of growth, and depended on the light intensity. The data obtained indicate changes in the morphophysiological and biochemical characteristics of tea callus cultures, including the accumulation of PC and their individual representatives under primary exposure to light exposure of varying intensity, which is most pronounced at its highest values (100 µmol·m-2·s-1). DOI: 10.3390/ijms251910420 PMCID: PMC11477156 PMID: 39408751 [Indexed for MEDLINE] Conflict of interest statement: The authors declare no conflicts of interest. 4. Phytochem Anal. 2024 Oct;35(7):1659-1673. doi: 10.1002/pca.3409. Epub 2024 Jun 22. Reconstruction of quality marker system for Ginkgo Folium tablet using UHPLC-Q-Orbitrap MS, quantum chemical calculation, network pharmacology, and molecular simulation. Chen B(1), Liu S(1), Li X(2), Li C(2), Cai R(3), Zeng J(2), Hu Y(1), Su J(1), Chen S(2). Author information: (1)Key Laboratory of Fermentation Engineering (Ministry of Education), Cooperative Innovation Centre of Industrial Fermentation (Ministry of Education & Hubei Province), Hubei University of Technology, Wuhan, China. (2)School of Chinese Herbal Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China. (3)College of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China. INTRODUCTION: Ginkgo Folium tablet (GFT) is a patented traditional Chinese medicine prepared from Ginkgo biloba leaves extract (GBE). However, the current quality indicators for GFT or GBE as designated by the Chinese Pharmacopoeia are insufficient in preventing counterfeit events. OBJECTIVE: This study aimed to putatively identify compounds in GFT and to further develop a quality marker (Q-marker) system for GFT. METHODS: A novel strategy utilizing database-aided ultrahigh-performance liquid chromatography-quadrupole-orbitrap mass spectrometry was employed to analyze the lyophilized aqueous powder of GFT. Subsequently, the identified compounds underwent quantum chemical calculations, network pharmacology, and molecular simulations through in silico approaches to evaluate the Q-marker principles of traceability, specificity, and efficiency-relevance. RESULTS: The results revealed the putative identification of a total of 66 compounds, including 36 flavonoids, 7 phenolic acids and derivatives, 5 terpene lactones, 4 fatty acids and derivatives, 3 alkaloids, 1 amino acid, and 10 other compounds. Particularly, 16 compounds were unexpectedly observed, and seven compounds met the Q-marker principles. CONCLUSION: This study recommends the seven compounds, namely, (-)-gallocatechin, matrine, (-)-epicatechin, ginkgolide C, ginkgolide A, ginkgolide B, and curdione, as the anti-counterfeiting pharmacopoeia Q-markers for GFT. The reconstruction of the Q-marker system for GFT not only enhances the understanding of the compounds in GFT and other GBE-based preparations but also provides valuable recommendations for the Pharmacopoeia Commission. © 2024 John Wiley & Sons Ltd. DOI: 10.1002/pca.3409 PMID: 39353880 [Indexed for MEDLINE] 5. Curr Res Food Sci. 2024 Sep 10;9:100843. doi: 10.1016/j.crfs.2024.100843. eCollection 2024. The application of untargeted metabolomics coupled with chemometrics for the analysis of agitation effects on the sensory profiles of matcha tea. Li S(1)(2), Tian H(1), Zhu G(3), Wei Z(1)(2). Author information: (1)Department of Biosystems Engineering, Zhejiang University, 866 Yuhangtang Road, Hangzhou, 310058, PR China. (2)Key Laboratory of Intelligent Equipment and Robotics for Agriculture of Zhejiang Province, Department of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou, 310058, PR China. (3)College of Life Science and Engineering, Northwest MinZu University, Lanzhou, 730124, PR China. In the study, the effects of agitating parameters (different agitating rates and time) on the aroma and taste profiles of matcha tea were systematically investigated by the combination of untargeted metabolomics and chemometrics. The aroma profiles of matcha tea agitated at low rates (500 rpm) and for 30 s were more richness than that agitated with other parameters by sensory analysis and gas chromatography-ion mobility spectrometry. The key aroma compounds contributed to the sensory differences of matcha tea agitated at different rates and time were analyzed by gas chromatography-mass spectrometry and partial least square-discriminate analysis (PLS-DA), which were further verified by the triangle test. Thereinto, 2,4-decadienal associated with the sweet, brown and seaweed aroma significantly affected the aroma profiles of matcha tea with different agitating rates and time. The levels of bitterness and astringency were also higher in matcha tea with low agitating rates and time by sensory evaluation, which were attributed to the variations of phenolic compounds. Flavonol glycosides, gallic acid and (-)-gallocatechin were determined the key compound to the taste differences of matcha tea with different agitating parameters by the analysis of PLS-DA based on the results of high performance liquid chromatography and the sensory verification. And flavonol glycosides were mainly contributed to the bitterness and astringency, and gallic acid and (-)-gallocatechin influenced the umami and sweetness of matcha tea. Consequently, agitation has the potential to affect the sensory profiles of matcha tea by changing aroma and taste substances. © 2024 The Authors. Published by Elsevier B.V. DOI: 10.1016/j.crfs.2024.100843 PMCID: PMC11415815 PMID: 39309407 Conflict of interest statement: 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.