SECOBISBENZYLISOQUINOLINE ALKALOIDS - CHEMISTRY AND PHARMACOLOGY: A REVIEW by Syed Fazal Hussain

“…A critical study on the structures of these alkaloids indicates that secobisbenzylisoquinoline alkaloids could be the first step towards catabolism of bisbenzylisoquinolines but unfortunately, very little pharmacological work has been carried out on secobisbenzylisoquinoline alkaloids. …”
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Advances in the biosynthesis of naturally occurring benzylisoquinoline alkaloids by Wanli Zhao, Jihua Liu, Yu Chen

Subjects: “…benzylisoquinoline alkaloids…”
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Biosynthesis of plant neuroactive alkaloids treating Alzheimer’s disease by Quanyu Yin, Zhengkang Zhu, Mengquan Yang

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Modulatory Effects of Eschscholzia californica Alkaloids on Recombinant GABAA Receptors by Milan Fedurco, Jana Gregorová, Kristýna Šebrlová, Jana Kantorová, Ondřej Peš, Roland Baur, Erwin Sigel, Eva Táborská

“…The California poppy (Eschscholzia californica Cham.) contains a variety of natural compounds including several alkaloids found exclusively in this plant. Because of the sedative, anxiolytic, and analgesic effects, this herb is currently sold in pharmacies in many countries. …”
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Roles of Alkaloids from Medicinal Plants in the Management of Diabetes Mellitus by Bikash Adhikari

“…This is the literature-based analysis of alkaloids from medicinal plants in preventive or treatment approaches to diabetes. …”
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RHEOLOGICAL PROPERTIES OF INDOLIC ALKALOIDS OBTAINED FROM NATURAL PRODUCTS by Ana-Maria Neculai, Anamaria Niculescu, Iuliana Cristea

Subjects: “…rheology of alkaloids…”
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A systematic review of proaporphine alkaloids and a pharmacological update by Christian Bailly

Subjects: “…Alkaloids…”
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Quinoline and Quinazoline Alkaloids against COVID-19: An In Silico Multitarget Approach by Esraa M. O. A. Ismail, Shaza W. Shantier, Mona S. Mohammed, Hassan H. Musa, Wadah Osman, Ramzi A. Mothana

“…In this study, a number of quinoline and quinazoline alkaloids with antiviral and/or antimalarial activity were virtually screened against three potential targets for the development of drugs against COVID-19. …”
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Determination of Alkaloids and Flavonoids in Sophora flavescens by UHPLC-Q-TOF/MS by Yaqian Dong, Guoxiang Jia, Jingwen Hu, Hui Liu, Tingting Wu, Shenshen Yang, Yubo Li, Ting Cai

“…This study is based on UHPLC-Q-TOF/MS and fragment ions to achieve classification and identification of alkaloids and flavonoids in Sophora flavescens. By reviewing the available and relevant literature, the mass fragmentation rules of alkaloids and flavonoids were summarized. 0.1% formic acid water (A) and acetonitrile (B) were used as mobile phases. 37 chemical constituents were identified, including 13 alkaloids and 24 flavonoids. …”
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Identification of Pyrrolizidine Alkaloids in Senecio Plants by Liquid Chromatography-Mass Spectrometry by An-Jing Lu, Yan-Liu Lu, Dao-Peng Tan, Lin Qin, Hua Ling, Chang-Hong Wang, Yu-Qi He

“…Pyrrolizidine alkaloids (PAs) are considered as the major constituents that cause hepatoxicity in Senecio plants. …”
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Effect of magnetization on antibacterial, lipid-lowering and antioxidant activities of isoquinoline alkaloids by Xueting Feng, Weijie Li, Xiaoling Wang, Jie Tang, Shun Yao

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Isolation and Characterization of Antitumor Alkaloid from Poppy Capsules (Papaver somniferum) by Ibrahim Bulduk, Fulya Taktak

“…Noscapine, a phthalideisoquinoline alkaloid derived from opium, has been used in the treatment of various cancer types. …”
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Mass Spectrometry of Bis-Quinolizidine Alkaloids: FAB-MS of Oxo-Substituted Sparteines by Beata Jasiewicz, Elżbieta Wyrzykiewicz

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A New Pyrrolidone Alkaloid and Other Constituents from Rourea oligophlebia Stems by Thuc Ngoc Dinh, Mai Vu Thi Ha, Luong Ngo Xuan, Huan Trinh Thi, Huong Nguyen Thi, Mai Nguyen Thi Ngoc, Giap Tran Huu, Oanh Vu Thi Kim, Thanh Le Nguyen

“…Phytochemical study of Rourea oligophlebia stems led to the isolation of a new 2-pyrrolidone alkaloid (R,S)-N-(5-hydroxyl-pyrrolidin-2-one-1-yl)acetamide (1), together with 14 known compounds including friedelin (2), friedanol (3), taraxerol (4), vanillin (5), coniferyl aldehyde (6), apigenin (7), 7α-hydroxy-3β-sitosterol (8), coniferyl alcohol (9), scopoletin (10), emodin (11), protocatechuic acid (12), catechin (13), procyanidin A1 (14), and (E)-2,3,5,4’-tetrahydroxystilbene-2-β-D-glucoside (15). …”
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Alkaloids in Processed Rhizoma Corydalis and Crude Rhizoma Corydalis Analyzed by GC/MS by Zhifeng Guo, Ru Cai, Huidan Su, Yunlong Li

“…The alkaloids in the processed Rhizoma Corydalis and the crude Rhizoma Corydalis were qualitatively and semiquantitatively analyzed using gas chromatography-mass spectrometry (GC/MS) method. …”
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Identification of Filovirus Entry Inhibitors from Marine Fungus-Derived Indole Alkaloids by Leah Liu Wang, Javier Seravalli, Brett Eaton, Yi Liu, Michael R. Holbrook, Wen-Jian Lan, Shi-Hua Xiang

Subjects: “…indole alkaloids…”
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An Indole Alkaloid Extracted from Evodia rutaecarpa Inhibits Colonic Motility of Rats In Vitro by Guo-xiang Wang, Yan-li Xiang, Hong-gang Wang, Yang-de Miu, Guang Yu

“…Evodiamine (Evo) is an indole alkaloid extracted from the traditional Chinese medicinal herb Evodia rutaecarpa. …”
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Warifteine, an Alkaloid Purified from Cissampelos sympodialis, Inhibits Neutrophil Migration In Vitro and In Vivo by Thaline F. A. Lima, Juliana D. B. Rocha, Anderson B. Guimarães-Costa, José M. Barbosa-Filho, Débora Decoté-Ricardo, Elvira M. Saraiva, Luciana B. Arruda, Marcia R. Piuvezam, Ligia M. T. Peçanha

“…We investigated whether warifteine, its main alkaloid, would have anti-inflammatory effect due to a blockage of neutrophil function. …”
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New Steroid–Alkaloid Bioconjugates as Potential Bioactive Compounds: Synthesis, Spectroscopic and In Silico Study by Hanna Koenig, Karolina Babijczuk, Kamil Ostrowski, Damian Nowak, Tomasz Pospieszny, Beata Jasiewicz

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Vibrational Spectroscopic Study of the Cocrystal Products Formed by Cinchona Alkaloids with 5-Nitrobarbituric Acid by Harry G. Brittain

“…For the nitrobarbiturate cocrystals with cinchonine, cinchonidine, and quinidine, the predominant interaction was with the quinoline ring system of the alkaloid. However, for quinine, the predominant interaction was with the quinuclidine group of the alkaloid. …”
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