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. J Interpers Violence. 2024 Nov 7:8862605241297314. doi: 10.1177/08862605241297314. Online ahead of print. I Belong: Gender and Sexuality Minoritized Students' Positive Perceptions of Campus Climate Protect Against PTSD Following Sexual Assault. Bilal NJ(1), Herres J(1). Author information: (1)The College of New Jersey, Ewing, USA. Sexual assault is a widespread problem among institutions of higher education. Students whose gender and/or sexuality are minoritized (GSM; non-cisgender and/or non-heterosexual) are especially vulnerable to experiencing sexual assault and its negative consequences, including post-traumatic stress disorder (PTSD). A sense of belonging within the campus community can protect victims of sexual assault from negative psychological outcomes; however, no study to date has examined whether this aspect of a positive campus climate protects GSM victims, in particular, from developing more severe PTSD symptoms after sexual assault. We hypothesized that GSM victims would experience more severe PTSD symptoms than non-GSM victims after experiencing sexual assault and that their perceptions of campus climate would moderate this relationship. All undergraduate students from a public liberal arts college on the East Coast were asked to participate in an online survey about their history of sexual assault and emotional well-being. Of those who completed the survey, approximately 18% reported a history of sexual assault (N = 146). GSM victims of sexual assault reported more severe PTSD symptoms than non-GSM victims; however, a significant interaction showed that PTSD symptoms were similar for GSM and non-GSM victims with high ratings of campus climate. Thus, positive perceptions of campus climate protected GSM students from experiencing more severe PTSD symptoms. These findings inform administrative efforts by suggesting the need for more inclusive support resources (i.e., crisis centers and orientation materials), curricula, and community spaces for GSM students. DOI: 10.1177/08862605241297314 PMID: 39508250 Conflict of interest statement: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. 2. Electrophoresis. 2024 Nov 7. doi: 10.1002/elps.202400122. Online ahead of print. A Comprehensive Review on Capillary Electrophoresis-Mass Spectrometry in Advancing Biomolecular Research. Pont L(1)(2), Vergara-Barberán M(3), Carrasco-Correa EJ(3). Author information: (1)Department of Chemical Engineering and Analytical Chemistry, Institute for Research on Nutrition and Food Safety (INSA·UB), University of Barcelona, Barcelona, Spain. (2)Serra Húnter Program, Generalitat de Catalunya, Barcelona, Spain. (3)CLECEM Group, Department of Analytical Chemistry, University of Valencia, Valencia, Spain. This review provides an in-depth exploration of capillary electrophoresis-mass spectrometry (CE-MS) in biomolecular research from 2020 to 2024. CE-MS emerges as a versatile and powerful tool due to its numerous advantages, facilitating the analysis of various biomolecules, including proteins, peptides, oligonucleotides, and other metabolites, such as lipids, carbohydrates, or amines, among others. The review extends to various CE modes and interfaces for the CE-MS coupling, offering comprehensive insights into their applications within biomolecular research. Furthermore, it effectively summarizes the conditions employed in CE-MS while also addressing critical aspects such as sample preparation requirements. Despite its advantages, the review highlights a gap between discovery and practical implementation, underscoring the need for large-scale validation and method standardization to fully realize the potential of CE-MS in biomolecular research. © 2024 The Author(s). Electrophoresis published by Wiley‐VCH GmbH. DOI: 10.1002/elps.202400122 PMID: 39508247 3. BMC Musculoskelet Disord. 2024 Nov 6;25(1):883. doi: 10.1186/s12891-024-08010-y. The association between metabolite profiles and impaired bone microstructure in adult growth hormone deficient rats. Guo X(1), Liu S(1), Hu W(1), Lyu X(1), Xu H(1), Zhu H(1), Pan H(1), Wang L(1), Wan Y(2), Yang H(3), Gong F(4). Author information: (1)Department of Endocrinology, Key Laboratory of Endocrinology of National Health Commission, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 1# Shuaifuyuan, Wangfujing, Beijing, 100730, China. (2)Department of Physiology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei, China. (3)Department of Endocrinology, Key Laboratory of Endocrinology of National Health Commission, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 1# Shuaifuyuan, Wangfujing, Beijing, 100730, China. yanghb@pumch.cn. (4)Department of Endocrinology, Key Laboratory of Endocrinology of National Health Commission, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 1# Shuaifuyuan, Wangfujing, Beijing, 100730, China. fygong@sina.com. BACKGROUND: Adult growth hormone deficiency (AGHD) is associated with an increased risk of fractures and impaired bone microstructure. Understanding the metabolic changes accompanying bone deterioration in AGHD might provide insights into mechanisms behind molecular changes and develop new biomarkers or nutritional strategies for bone destruction. Our study aimed to investigate the association between altered metabolite patterns and impaired bone microstructure in adult rats with growth hormone deficiency. METHODS: Thirty seven-week-aged adult Lewis dwarf homozygous (dw/dw) rats (five females and five males), and adult Lewis dwarf heterozygous (dw/ +) rats (five females and five males) rats were compared. Micro-computed tomography (Micro-CT) was used to examine the bone's microstructure. Hematoxylin and eosin (H&E) staining were used to quantify the histological characteristics. Liquid chromatography-mass spectrometry untargeted serum metabolomic analysis was applied in the study. ELISA was used to measure serum bone turnover markers and IGF-1 levels. RESULTS: Adult dw/dw rats exhibited great reductions in trabecular volume bone density (Tb.vBMD), bone volume/total volume (BV/TV), and cortical thickness (Ct. Th) compared with adult dw/ + rats (all p values < 0.05), indicating significant impairment in bone microstructure. The serum metabolite profiles revealed substantial differences between the dw/dw rats and dw/ + rats. A total of 134 differential metabolites in positive ion mode and 49 differential metabolites in negative mode were identified. Five metabolites, including Lysophosphatidylcholine(LPC) 20:3, LPC22:6, LPC22:4, cortisol and histamine levels were upregulated in dw/dw rats. The steroid hormone biosynthesis and bile secretion pathways were the main perturbed metabolic pathways. There were significant associations between differential metabolites and the impaired bone microstructure parameters, indicating that the selected metabolites might serve as potential biomarkers for deteriorated bone microstructure in AGHD. CONCLUSION: Adult dw/dw rats exhibit impaired bone microstructure and distinct serum metabolic profiles, and the altered metabolites were significantly associated with bone microstructure destruction. This provides a new insight into understanding the mechanism of bone deterioration in AGHD patients from a metabolic perspective. © 2024. The Author(s). DOI: 10.1186/s12891-024-08010-y PMID: 39508246 4. Inorg Chem. 2024 Nov 7. doi: 10.1021/acs.inorgchem.4c04050. Online ahead of print. Tuning the Properties of Rigidified Acyclic DEDPA(2-) Derivatives for Application in PET Using Copper-64. Torralba-Maldonado D(1), Marlin A(2), Lucio-Martínez F(3), Freire-García A(3), Whetter J(2), Brandariz I(3), Iglesias E(3), Pérez-Lourido P(4), Ortuño RM(1), Boros E(2), Illa O(1), Esteban-Gómez D(3), Platas-Iglesias C(3). Author information: (1)Departament de Química, Universitat Autònoma de Barcelona, 08193, Cerdanyola del Vallès, Spain. (2)Department of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States. (3)Centro Interdisciplinar de Química e Bioloxía (CICA) and Departamento de Química, Facultade de Ciencias, Universidade da Coruña, Galicia, 15071 A Coruña, Spain. (4)Departamento de Química Inorgánica, Facultad de Química, Universidade de Vigo, As Lagoas, Marcosende, 36310 Pontevedra, Spain. We present a detailed investigation of the coordination chemistry toward [natCu/64Cu]copper of a series of H2DEDPA derivatives (H2DEDPA = 6,6'-((ethane-1,2-diylbis(azanediyl))bis(methylene))dipicolinic acid) containing cyclohexyl (H2CHXDEDPA), cyclopentyl (H2CpDEDPA) or cyclobutyl (H2CBuDEDPA) spacers. Furthermore, we also developed a strategy that allowed the synthesis of a H2CBuDEDPA analogue containing an additional NHBoc group at the cyclobutyl ring, which can be used for conjugation to targeting units. The X-ray structures of the Cu(II) complexes evidence distorted octahedral coordination around the metal ion in all cases. Cyclic voltammetry experiments (0.15 M NaCl) evidence quasi-reversible reduction waves associated with the reduction of Cu(II) to Cu(I). The complexes show a high thermodynamic stability, with log KCuL values of 25.11(1), 22.18(1) and 20.19(1) for the complexes of CHXDEDPA2-, CpDEDPA2- and CBuDEDPA2-, respectively (25 °C, 1 M NaCl). Dissociation kinetics experiments reveal that both the spontaneous- and proton-assisted pathways operate at physiological pH. Quantitative labeling with 64CuCl2 was observed at 0.1 nmol for CHXDEDPA2- and CpDEDPA2-, 0.025 nmol for CBuDEDPA2- and 1 nmol for CBuDEDPA-NHBoc2-, with no significant differences observed at 15, 30, and 60 min. The radio-complexes are stable in PBS over a period of 24 h. DOI: 10.1021/acs.inorgchem.4c04050 PMID: 39508185 5. J Am Heart Assoc. 2024 Nov 7:e036417. doi: 10.1161/JAHA.124.036417. Online ahead of print. Association Between Direct Oral Anticoagulant Score and Bleeding Events in Patients With Atrial Fibrillation Following Transcatheter Aortic Valve Replacement: A Retrospective Multicenter Cohort Study. Harano Y(1)(2), Yamamoto M(1)(3)(4), Shimura T(1)(3), Okubo M(1), Koyama Y(1), Yamaguchi R(3), Kagase A(4), Tokuda T(4), Yashima F(5), Shirai S(6), Tada N(7), Naganuma T(8), Yamawaki M(9), Yamanaka F(10), Mizutani K(11), Noguchi M(12), Ueno H(13), Takagi K(14), Ohno Y(15), Izumo M(16), Nishina H(17), Asami M(18), Otsuka T(19)(20), Watanabe Y(21), Hayashida K(22); OCEAN‐TAVI investigators †. Collaborators: Hayashida K, Tanaka M, Tsuruta H, Saito T, Kobari Y, Ryuzaki T, Takahashi T, Goto S, Imaeda S, Sakata S, Katsumata Y, Shirakawa K, Iwata J, Shinada K, Kajino A, Kato J, Arita R, Moriizumi T, Yamamoto M, Sago M, Tsunaki T, Yamaguchi R, Yanagisawa J, Okubo Y, Kagase A, Tokuda T, Nakashima Y, Kobayashi T, Shibata K, Kawahata R, Nishio H, Kondo Y, Nakamura T, Tsunamoto H, Shimura T, Koyama Y, Okubo M, Imai S, Sakakura T, Harano Y, Inagaki M, Higami H, Kuze Y, Nagai T, Kurita A, Shirai S, Isotani A, Ishizu K, Fukunaga M, Tabata H, Morofuji T, Kono H, Kuroda M, Euihong K, Miyawaki N, Nakano K, Miyahara K, Yamamoto K, Onuki K, Tsuru Y, Suenaga T, Otani A, Watanabe Y, Katayama T, Hioki H, Nishikawa J, Iseki Y, Tsuchida Y, Kito K, Omiya J, Arakawa M, Okamoto M, Saito M, Miura M, Naganuma T, Ouchi T, Yuki H, Yamawaki M, Tada N, Enta Y, Nakashima M, Saigan M, Munehisa Y, Miyasaka M, Satomi N, Kobayashi Y, Tazawa D, Teng Y, Yamanaka F, Mizuno S, Shishido K, Ochiai T, Yamabe T, Moriyama N, Matsumoto T, Miyashita H, Sugiyama Y, Shimizu K, Sato D, Murakami Y, Noguchi M, Kato N, Ito J, Muraishi M, Azumi Y, Tabata M, Yoshino K, Kobayashi T, Sakai H, Ueno H, Fukuda N, Tanaka S, Onoda H, Doi T, Sobajima M, Ueno Y, Imamura T, Ushijima R, Hida Y, Nakashima K, Ohno Y, Miyamoto J, Murakami T, Okada K, Torii S, Natsumeda M, Tanaka S, Ijichi T, Horinouchi H, Aihara K, Sakai K, Matsumoto S, Kamioka N, Nakamura N, Saito T, Noda S, Sato Y, Izumo M, Miyahara D, Kuwata S, Koga M, Kaihara T, Higuma T, Honda K, Kobayashi Y, Murata R, Sasaki K, Togashi D, Kai T, Okuno T, Yoshida T, Sone K, Terauchi K, Yamasaki K, Bota H, Tani T, Miyazaki M, Katagiri Y, Nishina H, Kuwayama A, Akiyama D, Shinouchi K, Ishikawa M, Suzuyama H, Kodama K, Okamatsu H, Sakamoto T, Horibata Y, Konami Y, Yamada M, Horio E, Maeda M, Hasegawa S, Koga M, Ohara M, Fukushige S, Fuku Y, Ikuta A, Matsushita S, Oka S, Inoue N, Bando G, Takagi K, Amaki M, Kitai T, Okada A, Hada T, Nakagawa S, Arai M, Irie Y, Sakamoto T, Kurashima S, Asami M, Tanaka J, Horiuchi Y, Hosoda N, Gonda Y, Nishimura Y, Oshima A, Yashima F, Hashizume K, Nishida H, Yoshijima N, Sato M, Nakazawa G, Yasuda M, Fujita K, Miyoshi T, Soejima N, Maruyama M, Tanaka M, Kawamura T, Kanno H, Yoshida A, Onishi K, Yamada N, Matsuzoe H, Hachinohe D, Kobayashi K, Kaneko U, Mizutani K, Shitan H, Horita R, Otake R. Author information: (1)Department of Cardiology Gifu Heart Center Gifu Japan. (2)Department of Cardiology, Faculty of Medicine University of Tsukuba Japan. (3)Department of Cardiology Toyohashi Heart Center Toyohashi Japan. (4)Department of Cardiology Nagoya Heart Center Nagoya Japan. (5)Department of Cardiology Saiseikai Utsunomiya Hospital Tochigi Japan. (6)Department of Cardiology Kokura Memorial Hospital Kokura Japan. (7)Department of Cardiology Sendai Kosei Hospital Sendai Japan. (8)Department of Cardiology New Tokyo Hospital Chiba Japan. (9)Department of Cardiology Saiseikai Yokohama City Eastern Hospital Yokohama Japan. (10)Department of Cardiology Shonan Kamakura General Hospital Kamakura Kanagawa Japan. (11)Division of Cardiology, Department of Medicine Kindai University Osaka Japan. (12)Department of Cardiology Tokyo Bay Urayasu Ichikawa Medical Center Urayasu Japan. (13)Second Department of Internal Medicine Toyama University Hospital Toyama Japan. (14)Department of Cardiology National Cerebral and Cardiovascular Center Oasaka Japan. (15)Department of Cardiology Tokai University School of Medicine Isehara Japan. (16)Department of Cardiology St Marianna University School of Medicine Tokyo Japan. (17)Department of Cardiology Tsukuba Medical Center Hospital Tsukuba Japan. (18)Division of Cardiology Mitsui Memorial Hospital Tokyo Japan. (19)Department of Hygiene and Public Health Nippon Medical School Tokyo Japan. (20)Center for Clinical Research Nippon Medical School Hospital Tokyo Japan. (21)Department of Cardiology Teikyo University School of Medicine Tokyo Japan. (22)Department of Cardiology Keio University School of Medicine Tokyo Japan. BACKGROUND: The Direct Oral Anticoagulant (DOAC) Score can predict bleeding risk in patients with atrial fibrillation taking DOACs; however, it lacks external validation. Therefore, this study aimed to assess the association between the DOAC Score and bleeding events in patients with atrial fibrillation who underwent transcatheter aortic valve replacement. METHODS AND RESULTS: This retrospective multicenter cohort study included patients with atrial fibrillation who underwent transcatheter aortic valve replacement, as registered in a Japanese multicenter registry. The primary end point was the incidence of bleeding. Patients were categorized based on their DOAC Score: low and moderate- (≤7 points), high- (8-9 points), and very high-risk (≥10 points) groups. Among 1230 patients (mean age 84.6±5.1 years; 457 men), 465 (37.8%) received a vitamin K antagonist, and the remaining patients received DOACs. The low and moderate-, high-, and very high-risk groups included 380 (30.1%), 497 (40.4%), and 353 patients (28.7%), respectively. The 3-year cumulative incidence of all bleeding events was significantly different among the 3 groups (low and moderate risk: 6.6%, high risk: 6.9%, and very high risk: 14.0%; P<0.01). Multivariable Cox regression analysis revealed that significant increments in the DOAC Score were associated with a risk of all bleeding events at 3 years in the overall cohort (hazard ratio [HR], 1.22 [95% CI, 1.08-1.38]; P<0.01), in the DOAC cohort (HR, 1.20 [95% CI, 1.01-1.42]; P=0.04), and in the vitamin K antagonist cohort (HR, 1.25 [95% CI, 1.04-1.50]; P=0.02). CONCLUSIONS: The DOAC Score was significantly associated with bleeding events in patients with atrial fibrillation after transcatheter aortic valve replacement, aiding in clinical decision-making for anticoagulant management. REGISTRATION: URL: https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023585; Unique identifier: UMIN000020423. DOI: 10.1161/JAHA.124.036417 PMID: 39508173