New Alkaloids from the Mediterranean Sponge Hamigera hamigera oleh Wafaa Hassan, RuAngelie Edrada, Rainer Ebel, Victor Wray, Peter Proksch

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Synthesis and Fungicidal Activity of β-Carboline Alkaloids and Their Derivatives oleh Zhibin Li, Shaohua Chen, Shaowen Zhu, Jianjun Luo, Yaomou Zhang, Qunfang Weng

"…Especially, compound F5 exhibited higher fungicidal activity against Rhizoctonia solani (53.35%) than commercial antiviral agent validamycin (36.4%); compound F16 exhibited high fungicidal activity against Oospora citriaurantii ex Persoon (43.28%). Some of the alkaloids and their derivatives (compounds F4 and F25) exhibited broad-spectrum fungicidal activity. …"
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Antihypertensive Activity of the Alkaloid Aspidocarpine in Normotensive Wistar Rats oleh Noemi Oliveira Monteiro, Theresa de Moura Monteiro, Thalya Soares R. Nogueira, Jacqueline Rodrigues Cesar, Lara Pessanha S. Nascimento, Karoline Azerêdo Campelo, Graziela Rangel Silveira, Fernanda Antunes, Daniela Barros de Oliveira, Almir Ribeiro de Carvalho Junior, Raimundo Braz-Filho, Ivo José Curcino Vieira

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Ergot Alkaloid Contents in Hybrid Rye are Reduced by Breeding oleh Thomas Miedaner, Anna Kodisch, Armin Raditschnig, Jakob Eifler

"…Contamination by ergot caused by the phytopathogenic fungus <i>Claviceps purpurea</i> is a constant threat to the whole rye value chain. Ergot alkaloids (EA) produced within the fungal sclerotia are toxic for humans and animals and are subjected to strict regulations in human food. …"
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Synthesis and Antibacterial Analysis of Analogues of the Marine Alkaloid Pseudoceratidine oleh David Barker, Stephanie Lee, Kyriakos G. Varnava, Kevin Sparrow, Michelle van Rensburg, Rebecca C. Deed, Melissa M. Cadelis, Steven A. Li, Brent R. Copp, Vijayalekshmi Sarojini, Lisa I. Pilkington

"…In an effort to gain more understanding on the structure activity relationship of pseudoceratidine <b>1</b>, a di-bromo pyrrole spermidine alkaloid derived from the marine sponge <i>Pseudoceratina purpurea</i> that has been shown to exhibit potent biofouling, anti-fungal, antibacterial, and anti-malarial activities, a large series of 65 compounds that incorporated several aspects of structural variation has been synthesised through an efficient, divergent method that allowed for a number of analogues to be generated from common precursors. …"
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Ergot Alkaloids (Re)generate New Leads as Antiparasitics. oleh John D Chan, Prince N Agbedanu, Thomas Grab, Mostafa Zamanian, Peter I Dosa, Timothy A Day, Jonathan S Marchant

"…Ergot alkaloids that phenocopied PZQ in regenerative assays to cause bipolar regeneration exhibited structural modifications consistent with serotonergic blockade. …"
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Diversity in Chemical Structures and Biological Properties of Plant Alkaloids oleh Sweta Bhambhani, Kirtikumar R. Kondhare, Ashok P. Giri

Subjek: "…alkaloid…"
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Derivation of the multiply‐branched ergot alkaloid pathway of fungi oleh Daniel G. Panaccione

"…Fungi from several lineages and diverse ecological niches produce ergot alkaloids from at least one of several branches of the ergot alkaloid pathway. …"
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Indole alkaloid and other constituents from ocotea minarum oleh Garcez Walmir S., Garcez Fernanda R., Silva Lillian May G. E. da, Shimabukuro Angela A.

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Dioxoaporphine alkaloid and flavones from piper manausense yunk. oleh A. M. P. de Díaz, P. P. Díaz, P. J. Nathan

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Pyrrolizidine alkaloids from Bulgarian species of the genus Senecio oleh NADEZHDA KOSTOVA, VESELIN CHRISTOV, MAIA CHOLAKOVA, ELENA NIKOLOVA, LIUBA EVSTATIEVA

"…Different types of pyrrolizidine alkaloids were tested for cytotoxicity on murine lymphocytes. …"
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Interactions of Isoquinoline Alkaloids with Transition Metals Iron and Copper oleh Mst Shamima Parvin, Jakub Chlebek, Anna Hošťálková, Maria Carmen Catapano, Zuzana Lomozová, Kateřina Macáková, Přemysl Mladěnka

Subjek: "…alkaloid…"
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Synthesis of advanced Maillard products: 2-formylpyrrole alkaloids oleh Brooks E. Maki, Xinyi Lily Feng, Maria R. Mosiychuk, Noah B. Davis

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Variations of Alkaloid Accumulation and Gene Transcription in Nicotiana tabacum oleh Bo Sun, Yu-Xiao Tian, Fen Zhang, Qing Chen, Yong Zhang, Ya Luo, Xiao-Rong Wang, Fu-Cheng Lin, Jun Yang, Hao-Ru Tang

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Assessment of Mechanisms Involved in Antinociception Produced by the Alkaloid Caulerpine oleh Luiz Henrique Agra Cavalcante-Silva, Maria Alice Pimentel Falcão, Ana Carolina Santana Vieira, Max Denisson Maurício Viana, João Xavier de Araújo-Júnior, Jéssica Celestino Ferreira Sousa, Tania Maria Sarmento da Silva, José Maria Barbosa-Filho, François Noël, George Emmanuel C. de Miranda, Bárbara Viviana de Oliveira Santos, Magna Suzana Alexandre-Moreira

"…In previous works we showed that oral administration of caulerpine, a bisindole alkaloid isolated from algae of the genus Caulerpa, produced antinociception when assessed in chemical and thermal models of nociception. …"
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Current research status of alkaloids against breast cancer oleh Zhiqiang Hu, Jingling Pan, Jialing Wang, Yanmin Pei, Ru Zhou

Subjek: "…alkaloid…"
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Anthriscifolcine A, a C18-diterpenoid alkaloid oleh Zhi-Jun Song, Wei-Quan Chen, Xiao-Ying Du, Yun-Fei Yuan, Han-Hong Xu

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Antitrypanosomal Alkaloids from the Marine Bacterium Bacillus pumilus oleh Sergio Martínez-Luis, José Félix Gómez, Carmenza Spadafora, Héctor M. Guzmán, Marcelino Gutiérrez

Subjek: "…indole alkaloids…"
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New Diterpenoid Alkaloids from the Roots of Delphinium tiantaishanense oleh Feng-Peng Wang, Xi-Xian Jian, Dong-Lin Chen, Jie Li

"…Four new diterpenoid alkaloids: tiantaishansine (1), tiantaishannine (2), tiantaishanmine (3), and tiantaishandine (4) have been isolated from the roots of Delphinium tiantaishan. …"
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An Acetylenic Alkaloid from the Calcareous Sponge Leucetta sp. oleh Nicole J. de Voogd, Idam Hermawan, Junichi Tanaka

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