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. Front Endocrinol (Lausanne). 2024 Oct 22;15:1401260. doi: 10.3389/fendo.2024.1401260. eCollection 2024. Causal relationships of familial hypercholesterolemia with the risk of multiple vitamin deficiencies: a Mendelian randomization study. Zhang C(1), Wei G(2), Zhou H(1), Liu L(1). Author information: (1)National Drug Clinical Trial Center, The First Affiliated Hospital of Bengbu Medical University, Bengbu, Anhui, China. (2)Beijing Key Laboratory of Diabetes Research and Care, Department of Endocrinology, Beijing Diabetes Institute, Beijing Tongren Hospital, Capital Medical University, Beijing, China. BACKGROUND: The causal relationship between familial hypercholesterolemia (FH) and various vitamin deficiencies has not yet been elucidated. Therefore, this study investigated the cause-and-effect relationship between FH and the risk of multiple vitamin deficiencies in humans. METHODS: Mendelian randomization (MR) analysis was performed by extracting six datasets for FH, FH with ischemic heart disease (IHD), and vitamin deficiency (vitamin A, thiamine, other B-group vitamins, and vitamin D) from the FinnGen study, covering a total of 329,115; 316,290; 354,932; 354,949; 355,411 and 355,238 individuals, respectively. RESULTS: FH was suggestively associated with higher odds of thiamine deficiency [inverse variance weighted odds ratio (ORIVW) 95% confidence interval (CI): 1.62 (1.03, 2.55), P = 0.036] and vitamin D deficiencies [ORIVW CI: 1.35 (1.04, 1.75), P = 0.024], low-density lipoprotein receptor (LDLR) rs112898275 variant, rs11591147 and rs499883 in proprotein convertase subtilisin/kexin 9 (PCSK9), rs9644862 in cyclin-dependent kinase inhibitor 2 B antisense RNA1 (CDKN2B-AS1), and rs142834163 in dedicator of cytokinesis 6 (DOCK6) and rs115478735 in ABO blood group (ABO) strongly influenced the risk of thiamine deficiency, while the rs7412 variant in apolipoprotein E (APOE) mostly influenced the risk of vitamin D deficiency. FH with IHD was suggestively associated with higher odds of vitamin D deficiency (ORIVW, weighted median [WM][95%CI]: 1.31 [1.05, 1.64]; 1.47 [1.10, 1.97]) (P = 0.018; 0.010) without any single significant SNPs observed. CONCLUSION: FH was positively associated with increased risks of thiamine and vitamin D deficiencies, revealing a prospective and unfortunate complication of FH. Copyright © 2024 Zhang, Wei, Zhou and Liu. DOI: 10.3389/fendo.2024.1401260 PMCID: PMC11534809 PMID: 39502567 [Indexed for MEDLINE] 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. 2. Comb Chem High Throughput Screen. 2024 Nov 4. doi: 10.2174/0113862073322752241016110001. Online ahead of print. Research on the Therapeutic Effect of Qizhu Anti Cancer Recipe on Colorectal Cancer Based on RNA Sequencing Analysis. Zhai P(1)(2), Qian X(3), Liu G(4), Wang J(2), Xie L(2), Tang D(1). Author information: (1)College of traditional Chinese medicine, Nanjing University of Chinese Medicine, Jiangsu, 210023, China. (2)Oncology Department, Taizhou Hospital of Traditional Chinese Medicine, Jiangsu, 210023, China. (3)Clinical Laboratory, Taizhou Hospital of Traditional Chinese Medicine, Jiangsu, 210023, China. (4)Department of Pathology, Taizhou Hospital of Traditional Chinese Medicine, Jiangsu, 210023, China. BACKGROUND: Colorectal cancer is one of the common malignant tumors in clinical practice, and traditional Chinese medicine, as an important adjuvant treatment method, plays important roles in the treatment of malignant tumors. OBJECTIVE: This study aims to explore the mechanism of action of the Qizhu anti-cancer recipe on colorectal cancer through transcriptome sequencing. METHODS: The control group and Qizhu anti-cancer recipe group were established separately, and sequencing of the cells of the two groups was performed using the Illumina sequencing platform. Two sets of Differentially Expressed Genes (DEGs) were screened using the DESeq2 algorithm, and Principal Component Analysis (PCA), Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), Reactome, Disease Ontology (DO), and Protein-Protein Interaction (PPI) were used to comprehensively analyze the molecular functions and signaling pathways enriched by DEGs. RESULT: A total of 122 DEGs were identified through differential analysis, including 24 upregulated genes and 98 downregulated genes. GO analysis showed that DEGs were mainly enriched in functions such as alkaline phase activity, ion transport, cell differentiation, etc.; KEGG analysis showed that DEGs were mainly enriched in pathways such as Thiamine metabolism, apoptosis, signaling pathways regulating pluripotency of stem cells, cellular senescence and so on. Reactom analysis showed that DEGs were mainly enriched in response pathways such as EGR1,2,3 bind to the NAB2 promoter, EGR binds ARC gene, EGR-dependent NAB2 gene expression, etc.; DO analysis showed that differentially expressed genes were mainly enriched in diseases such as disease of cellular proliferation, disease of anatomical entity, organ system cancer, etc.; PPI analysis identified key differentially expressed genes, including DDIT3, CHAC1, TRIB3, and ASNS. CONCLUSION: Based on transcriptome sequencing and bioinformatics analysis, it was found that the Qizhu anti-cancer recipe may involve DEGs and signaling pathways in the treatment of colorectal cancer. Our study may provide potential drug targets for developing new treatment strategies for colorectal cancer. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net. DOI: 10.2174/0113862073322752241016110001 PMID: 39501961 3. Intensive Care Med Exp. 2024 Nov 4;12(1):97. doi: 10.1186/s40635-024-00673-0. Cellular oxygen consumption in patients with diabetic ketoacidosis. Vine J(#)(1), Lee JH(#)(1)(2), Balaji L(1)(2), Grossestreuer AV(1)(2), Morton A(1)(3), Peradze N(1)(4), Antony N(1)(2), Berlin N(1)(5), Kravitz MS(1)(2), Leland SB(1)(6), Berg K(1)(7), Moskowitz A(1)(8)(9), Donnino MW(1)(2)(7), Liu X(10)(11). Author information: (1)Center for Resuscitation Science, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA, 02215, USA. (2)Department of Emergency Medicine, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA, 02215, USA. (3)Department of Microbiology and Pathology at Brigham Women's Hospital, Boston, MA, USA. (4)Invicro, Needham, MA, USA. (5)Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, MA, USA. (6)Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital, Boston, MA, USA. (7)Division of Pulmonary, Critical Care, and Sleep Medicine, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA, 02215, USA. (8)Division of Critical Care Medicine, Montefiore Medical Center, The Bronx, NY, USA. (9)Bronx Center for Critical Care Outcomes and Resuscitation Research, The Bronx, NY, USA. (10)Center for Resuscitation Science, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA, 02215, USA. xliu4@bidmc.harvard.edu. (11)Department of Emergency Medicine, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA, 02215, USA. xliu4@bidmc.harvard.edu. (#)Contributed equally BACKGROUND: Diabetic ketoacidosis (DKA) is a potentially life-threatening disorder associated with severe alterations in metabolism and acid-base status. Mitochondrial dysfunction is associated with diabetes and its complications. Thiamine and coenzyme Q10 (CoQ10) are important factors in aerobic metabolism. In this study, we measured cellular oxygen consumption rates (OCRs) and the effects of in vitro administration of thiamine and CoQ10 on OCRs in patients with DKA versus healthy controls. METHODS: Blood samples were collected from a prospective cohort of patients with DKA and from controls. Cellular OCRs were measured in peripheral blood mononuclear cells (PBMC) without treatment and after treatment with thiamine, CoQ10, or both. The mitochondrial profile was measured using an XFe96 Extracellular Flux Analyzer and XF Cell Mito Stress Test Kit (Seahorse Bioscience). A linear quantile mixed model was used to compare OCRs and estimate treatment effects. RESULTS: A total of 62 patients with DKA and 48 controls were included in the study. The median basal and maximal OCRs were lower in the DKA group than in the control group (basal: 4.7 [IQR: 3.3, 7.9] vs. 7.9 [5.0, 9.5], p = 0.036; maximal: 16.4 [9.5, 28.1] vs. 31.5 [20.6, 46.0] pmol/min/µg protein, p < 0.001). In DKA samples, basal and maximal OCRs were significantly increased when treated with thiamine, CoQ10, or both. In controls, basal and maximal OCR were significantly increased only with thiamine treatment. CONCLUSION: Mitochondrial metabolic profiles of patients with DKA demonstrated lower cellular oxygen consumption when compared to healthy controls. Oxygen consumption increased significantly in cells of patients with DKA treated with thiamine or CoQ10. These results suggest that thiamine and CoQ10 could potentially have therapeutic benefits in DKA via their metabolic effects on mitochondrial cellular respiration. © 2024. The Author(s). DOI: 10.1186/s40635-024-00673-0 PMCID: PMC11535118 PMID: 39497011 Conflict of interest statement: The authors declare that they have no competing interests. 4. Chem Commun (Camb). 2024 Nov 4. doi: 10.1039/d4cc05182c. Online ahead of print. Installation of an organocatalyst into a protein scaffold creates an artificial Stetterase. MacAulay A(1), Klemencic E(1), Brewster RC(1), Ünal SM(2), Notari E(1)(2), Wood CW(2), Jarvis AG(1), Campopiano DJ(1). Author information: (1)School of Chemistry, University of Edinburgh, Joseph Black Building, King's Buildings, Edinburgh, EH9 3FJ, UK. Dominic.Campopiano@ed.ac.uk. (2)School of Biological Sciences, University of Edinburgh, Roger Land Building, King's Buildings, Edinburgh, EH9 3FF, UK. Using a protein scaffold covalently functionalised with a thiamine-inspired N-heterocyclic carbene (NHC), we created an artificial Stetterase (ArtiSt) which catalyses a stereoselective, intramolecular Stetter reaction. We demonstrate that ArtiSt functions under ambient conditions with low catalyst loading. Furthermore, activity can be increased >20 fold by altering the protein scaffold. DOI: 10.1039/d4cc05182c PMCID: PMC11533139 PMID: 39494563 Conflict of interest statement: There are no conflicts to declare. 5. Spectrochim Acta A Mol Biomol Spectrosc. 2023 Oct 25;306:123570. doi: 10.1016/j.saa.2023.123570. Online ahead of print. Dual signal AA detection based on fluorescence and local surface plasmon resonance absorption technology. Huang L(1), Qin S(1), Yang K(2), Xu Y(3), Wu X(1), Lin Z(1), Wang Y(4). Author information: (1)School of Chemistry and Chemical Engineering, Guangxi Colleges and Universities Key Laboratory of Applied Chemistry Technology and Resource Development, Guangxi University, Nanning 530004, China. (2)Technical Center of Nanning Customs District, Nanning 530200, China. (3)School of Chemistry and Chemical Engineering, Guangxi Colleges and Universities Key Laboratory of Applied Chemistry Technology and Resource Development, Guangxi University, Nanning 530004, China. Electronic address: yjxu@gxu.edu.cn. (4)School of Chemistry and Chemical Engineering, Guangxi Colleges and Universities Key Laboratory of Applied Chemistry Technology and Resource Development, Guangxi University, Nanning 530004, China. Electronic address: theanalyst@163.com. The core/shell Au@MnO2 nanoparticles (Au@MnO2 NPs) were prepared and characterized by UV-vis spectrum, transmission electron microscopy (TEM) and X-ray photoelectron spectrum (XPS). It was found that MnO2 in the shell of Au@MnO2 NPs could oxidize thiamine (VB1) into blue fluorescent thiochrome (TC). The reduction of MnO2 in the shell layer could lead to a decrease of Au@MnO2 NPs size along with a blue shift of the localized surface plasmon resonance (LSPR) peak. Once ascorbic acid (AA) was introduced, MnO2 in the shell was rapidly reduced to Mn2+ ions. Accordingly, the oxidation of VB1 was inhibited and the fluorescence of TC was weakened. Based on these phenomena, we have established a dual signal method for AA determination with the help of UV-vis and fluorescence spectrophotometer. Under the optimum conditions, the LSPR absorption peak shift (Δλ) of Au@MnO2 NPs and the decrease in fluorescence of TC correlated well with AA concentration ranging from 0.75 to 17.5 μM. The detection limits of LSPR absorption assay and fluorescence assay were 0.18 and 0.47 μM, respectively. More importantly, this dual-signal detection method has been used for the determination of AA in vitamin C tablets with high accuracy and precision, indicating its promising potential applications. Copyright © 2023 Elsevier B.V. All rights reserved. DOI: 10.1016/j.saa.2023.123570 PMID: 39492385 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.