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The first review describes examples of very promising compounds discovered from plants acquired from Africa, Southeast Asia, the Americas, and the Caribbean region with potential anticancer activity. These include plant secondary metabolites of the diphyllin lignan, penta[b]benzofuran, triterpenoid, and tropane alkaloid types. The second review presents 40 more erythrinan alkaloids, which were either new or were missed out in the last major reviews, bringing to a total of 154 known erythrinan alkaloids known to date. The reported pharmacological activities of the new and known alkaloids showed a greater bias towards central nervous system and related activities. Other prominent activities reported were antifeedant or insecticidal, cytotoxicity/antitumor/anticancer/estrogenic, antiprotozoal, antiinflammatory, antioxidant, antifungal and antiviral activities.
Chemistry, Organic. --- Natural products --- Biotechnology. --- Pharmaceutical technology. --- Biochemistry. --- Organic Chemistry. --- Pharmaceutical Sciences/Technology. --- Medicinal Chemistry. --- Biological chemistry --- Chemical composition of organisms --- Organisms --- Physiological chemistry --- Biology --- Chemistry --- Medical sciences --- Pharmaceutical laboratory techniques --- Pharmaceutical laboratory technology --- Technology, Pharmaceutical --- Technology --- Organic chemistry --- Composition --- Organic chemistry. --- Medicinal chemistry. --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Pharmaceutical chemistry. --- Pharmaceutics.
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Quatrième de couverture : "Pharmacognosy (the science of biogenic or nature-derived pharmaceuticals and poisons) has been an established basic pharmaceutical science taught in institutions of pharmacy education for over two centuries. Over the past 20 years though it has become increasingly important given the explosion of new drugs, phytomedicines (plant medicines), nutraceuticals and dietary supplements – all of which need to be fully understood, tested and regulated. From a review of the previous edition : ‘Drawing on their wealth of experience and knowledge in this field, the authors, who are without doubt among the finest minds in pharmacognosy today, provide useful and fascinating insights into the history, botany, chemistry, phytotherapy and importance of medicinal plants in some of today’s healthcare systems. This is a landmark textbook, which carefully brings together relevant data from numerous sources and provides, in an authoritative and exhaustive manner, cutting-edge information that is relevant to pharmacists, pharmacognocists, complementary practitioners, doctors and nurses alike.’ The Pharmaceutical Journal. ‘This is an excellent text book which provides fascinating insights into the world of pharmacognosy and the authors masterfully integrated elements of orthodox pharmacognosy and phytotherapy. Both the science student and the non-scientific person interested in phytotherapy will greatly benefit from reading this publication. It is comprehensive, easy to follow and after having read this book, one is so much more aware of the uniqueness of phytomedicines. A must read for any healthcare practitioner.’ Covers the history, biology and chemistry of plant-based medicines. Covers pharmaceutical and neutraceuticals derived from plants. Covers the role of medicinal plants in worldwide healthcare systems. Examines the therapeutics and evidence of plant-based medicines by body system. Sections on regulatory information expanded. New evidence updates throughout. New material covering non-medical supplements. Therapeutics updated throughout"
Phytotherapie. --- Pharmazeutische Biologie. --- Plants, Medicinal --- Pharmacognosy --- Phytotherapy --- methods --- Pharmacognosie --- Plantes médicinales --- Phytothérapie --- Materia medica, Vegetable --- Pharmacognosie. --- Plantes médicinales. --- Phytothérapie. --- Botanical drugs --- Drugs from plants --- Medicinal plants --- Plant drugs --- Vegetable drugs --- Materia medica --- Botanical drug industry --- Botany, Medical --- Pharmacognostics --- Drugs --- Pharmacy --- Healing Plants --- Medicinal Plants --- Pharmaceutical Plants --- Herbs, Medicinal --- Medicinal Herbs --- Healing Plant --- Herb, Medicinal --- Medicinal Herb --- Medicinal Plant --- Pharmaceutical Plant --- Plant, Healing --- Plant, Medicinal --- Plant, Pharmaceutical --- Plants, Healing --- Plants, Pharmaceutical --- Pharmaceutical Preparations --- Medicine, Traditional --- Ethnopharmacology --- Herbal Medicine --- Therapeutic use --- Pharmacognosy - methods --- Phytotherapy - methods --- Plants, Medicinal. --- methods.
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The first contribution summarizes current trends in research on medicinal plants in Mexico with emphasis on work carried out at the authors' laboratories. The most relevant phytochemical and pharmacological profiles of a selected group of plants used widely for treating major national health problems are described. The second contribution provides a detailed survey of the so far reported literature data on the capacities of selected oxyprenylated phenylpropanoids and polyketides to trigger receptors, enzymes, and other types of cellular factors for which they exhibit a high degree of affinity and therefore evoke specifice responses. And the third contribution discusses aspects of endophytic actinobacterial biology and chemistry, including biosynthesis and total synthesis of secondary metabolites produced in culture. It also presents perspectives fo the future of microbial biodiscovery, with emphasis on the seondary metabolism of endophytic actinobacteria.
Chemistry, Organic. --- Pharmaceutical chemistry. --- Clinical biochemistry. --- Medical biochemistry --- Pathobiochemistry --- Pathological biochemistry --- Biochemistry --- Pathology --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Chemistry --- Organic chemistry --- Pharmaceutical technology. --- Biochemistry. --- Organic Chemistry. --- Pharmaceutical Sciences/Technology. --- Medicinal Chemistry. --- Biological chemistry --- Chemical composition of organisms --- Organisms --- Physiological chemistry --- Biology --- Medical sciences --- Pharmaceutical laboratory techniques --- Pharmaceutical laboratory technology --- Technology, Pharmaceutical --- Technology --- Composition --- Organic chemistry. --- Medicinal chemistry. --- Pharmaceutics.
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This volume comprises three reviews. The first describes isolation, structure determination, syntheses, and biochemistry of the low molecular weight compounds of the secretion of exocrine glands of termies with emphasis to pheromones and defensive compounds. The second review describes recent studies on isolation and structure elucidation of bioactive compounds involved in the life cycle and determination of the molecular mechanisms of the developmental events observed in higher plants. The third contribution reports on the current body of knowledge of African propolis, with a particular emphasis on its chemistry and biological activity. .
Chemistry, Organic. --- Organic chemistry --- Chemistry --- Organic chemistry. --- Pharmaceutical technology. --- Medicinal chemistry. --- Organic Chemistry. --- Pharmaceutical Sciences/Technology. --- Medicinal Chemistry. --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Pharmaceutical laboratory techniques --- Pharmaceutical laboratory technology --- Technology, Pharmaceutical --- Technology --- Pharmaceutical chemistry. --- Pharmaceutics.
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The book summarizes important aspects of cheminformatics that are relevant for natural product research. It highlights cheminformatics tools that help to match natural products with their respective biological targets or off-targets, and discusses the potential and limitations of this approach.
Cheminformatics. --- Chemical informatics --- Chemiinformatics --- Chemoinformatics --- Chemistry informatics --- Chemistry --- Information science --- Data processing --- Organic chemistry. --- Pharmaceutical technology. --- Medicinal chemistry. --- Organic Chemistry. --- Pharmaceutical Sciences/Technology. --- Medicinal Chemistry. --- Organic chemistry --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Pharmaceutical laboratory techniques --- Pharmaceutical laboratory technology --- Technology, Pharmaceutical --- Technology --- Chemistry, Organic. --- Pharmaceutical chemistry. --- Pharmaceutics.
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The first chapter in volume 111 summarizes research on the sesterterpenoids, which are known as a relatively small group of natural products. However, they express a variety of simple to complicated chemical structures. This chapter focuses on the chemical structures of sesterterpenoids and how their structures are synthesized in Nature. The second chapter is devoted to marine-derived fungi, which play an important role in the search for structurally unique secondary metabolites, some of which show promising pharmacological activities that make them useful leads for drug discovery. Marine natural product research in China in general has made enormous progress in the last two decades as described in this chapter on fungal metabolites. This contribution covers 613 new natural products reported from 2001 to 2017 from marine-derived fungi obtained from algae, sponges, corals, and other marine organisms from Chinese waters.
Organic chemistry. --- Pharmaceutical technology. --- Medicinal chemistry. --- Organic Chemistry. --- Pharmaceutical Sciences/Technology. --- Medicinal Chemistry. --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Chemistry --- Pharmaceutical laboratory techniques --- Pharmaceutical laboratory technology --- Technology, Pharmaceutical --- Technology --- Organic chemistry --- Chemistry, Organic. --- Pharmaceutical chemistry. --- Pharmaceutics.
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This volume highlights some recent developments on plants used widely as botanical dietary supplements and herbal medicines, especially in terms of knowledge of the chemical types and diverse biological activities of their constituents, as well as laboratory approaches for their quality control and taxonomic identification. In the first chapter, the biologically active secondary metabolites are described of selected botanicals that have a wide current use in the United States, with recent information provided also on their in vitro and in vivo biological activities. The second chapter constitutes an updated survey of the different chromatographic, spectroscopic, and metabolomics techniques that can be utilized for the quality control of botanical products. The penultimate chapter covers different nomenclatural systems that are of use for the taxonomic identification of source plants used in botanical products. Finally, deoxyribonucleic acid molecular barcoding techniques for the identification for plants used as dietary supplements are covered.
Dietary Supplements. --- Herbal Medicine. --- Plant Extracts. --- Phytochemicals. --- Chemical Phenomena. --- Chemical Phenomenon --- Chemical Process --- Physical Chemistry Phenomena --- Physical Chemistry Process --- Physicochemical Phenomenon --- Physicochemical Process --- Chemical Concepts --- Chemical Processes --- Physical Chemistry Concepts --- Physical Chemistry Processes --- Physicochemical Concepts --- Physicochemical Phenomena --- Physicochemical Processes --- Chemical Concept --- Chemistry Process, Physical --- Chemistry Processes, Physical --- Concept, Chemical --- Concept, Physical Chemistry --- Concept, Physicochemical --- Concepts, Chemical --- Concepts, Physical Chemistry --- Concepts, Physicochemical --- Phenomena, Chemical --- Phenomena, Physical Chemistry --- Phenomena, Physicochemical --- Phenomenon, Chemical --- Phenomenon, Physicochemical --- Physical Chemistry Concept --- Physicochemical Concept --- Process, Chemical --- Process, Physical Chemistry --- Process, Physicochemical --- Processes, Chemical --- Processes, Physical Chemistry --- Processes, Physicochemical --- Bioactive Coumpounds, Plant --- Biologically Active Coumpounds, Plant --- Dietary Phytochemicals --- Phytochemical --- Phytonutrient --- Phytonutrients --- Plant Bioactive Compounds --- Plant Biologically Active Compounds --- Plant-Derived Chemicals --- Plant-Derived Compounds --- Dietary Phytochemical --- Plant Bioactive Compound --- Plant Biologically Active Compound --- Plant-Derived Chemical --- Plant-Derived Compound --- Bioactive Compound, Plant --- Bioactive Compounds, Plant --- Chemical, Plant-Derived --- Chemicals, Plant-Derived --- Compound, Plant Bioactive --- Compound, Plant-Derived --- Compounds, Plant Bioactive --- Compounds, Plant-Derived --- Coumpounds, Plant Bioactive --- Phytochemical, Dietary --- Phytochemicals, Dietary --- Plant Bioactive Coumpounds --- Plant Derived Chemical --- Plant Derived Chemicals --- Plant Derived Compound --- Plant Derived Compounds --- Secondary Metabolism --- Herbal Medicines --- Plant Extract --- Extract, Plant --- Extracts, Plant --- Medicines, Herbal --- Materia Medica --- Phytotherapy --- Plants, Medicinal --- Herbal Medicine --- Hawaiian Herbal Medicine --- La au Lapa au --- La'au Lapa'au --- Laau Lapaau --- Herbalism --- Medicine, Herbal --- Herbal Medicine, Hawaiian --- Medicine, Hawaiian Herbal --- Naturopathy --- Dietary Supplementations --- Food Supplementations --- Herbal Supplements --- Nutraceuticals --- Nutriceuticals --- Food Supplements --- Neutraceuticals --- Dietary Supplement --- Food Supplement --- Herbal Supplement --- Neutraceutical --- Nutraceutical --- Nutriceutical --- Supplement, Food --- Supplement, Herbal --- Supplementations, Dietary --- Supplements, Dietary --- Supplements, Food --- Supplements, Herbal --- Functional Food --- Natural products. --- Biomaterials. --- Nucleic acids. --- Chemical structure. --- Natural Products. --- Nucleic Acid. --- Structure And Bonding. --- Plant Materials. --- Structure, Chemical --- Chemistry, Physical and theoretical --- Matter --- Polynucleotides --- Biomolecules --- Products, Natural --- Raw materials --- Constitution
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The present volume is the third in a trilogy that documents naturally occurring organohalogen compounds, bringing the total number — from fewer than 25 in 1968 — to approximately 8,000 compounds to date. Nearly all of these natural products contain chlorine or bromine, with a few containing iodine and, fewer still, fluorine. Produced by ubiquitous marine (algae, sponges, corals, bryozoa, nudibranchs, fungi, bacteria) and terrestrial organisms (plants, fungi, bacteria, insects, higher animals) and universal abiotic processes (volcanos, forest fires, geothermal events), organohalogens pervade the global ecosystem. Newly identified extraterrestrial sources are also documented. In addition to chemical structures, biological activity, biohalogenation, biodegradation, natural function, and future outlook are presented.
Natural products. --- Bioorganic chemistry. --- Chemical structure. --- Microbiology. --- Natural Products. --- Bioorganic Chemistry. --- Structure And Bonding. --- Microbial biology --- Biology --- Microorganisms --- Structure, Chemical --- Chemistry, Physical and theoretical --- Matter --- Bio-organic chemistry --- Biological organic chemistry --- Biochemistry --- Chemistry, Organic --- Products, Natural --- Raw materials --- Constitution --- Organohalogen compounds.
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The first chapter in volume 111 summarizes research on the sesterterpenoids, which are known as a relatively small group of natural products. However, they express a variety of simple to complicated chemical structures. This chapter focuses on the chemical structures of sesterterpenoids and how their structures are synthesized in Nature. The second chapter is devoted to marine-derived fungi, which play an important role in the search for structurally unique secondary metabolites, some of which show promising pharmacological activities that make them useful leads for drug discovery. Marine natural product research in China in general has made enormous progress in the last two decades as described in this chapter on fungal metabolites. This contribution covers 613 new natural products reported from 2001 to 2017 from marine-derived fungi obtained from algae, sponges, corals, and other marine organisms from Chinese waters.
Organic chemistry --- Pharmacology. Therapy --- Clinical chemistry --- medische chemie --- organische chemie --- farmacologie
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The first chapter describes the oldest method of communication between living systems in Nature, the chemical language. Plants, due to their lack of mobility, have developed the most sophisticated way of chemical communication. Despite that many examples involve this chemical communication process - allelopathy, there is still a lack of information about specific allelochemicals released into the environment, their purpose, as well as in-depth studies on the chemistry underground. These findings are critical to gain a better understanding of the role of these compounds and open up a wide range of possibilities and applications, especially in agriculture and phytomedicine. The most relevant aspects regarding the chemical language of plants, namely, kind of allelochemicals have been investigated, as well as their releasing mechanisms and their purpose, will be described in this chapter. The second chapter is focused on the natural products obtained from Hypericum L., a genus of the family Hypericaceae within the dicotyledones. Hypericum has been valued for its important biological and chemical properties and its use in the treatment of depression and as an antibacterial has been well documented in primary literature and ethnobotanical reports. The present contribution gives a comprehensive summary of the chemical constituents and biological effects of this genus. A comprehensive account of the chemical constituents including phloroglucinol derivatives, xanthones, dianthrones, and flavonoids is included. These compounds show a diverse range of biological activities that include antimicrobial, cytotoxic, antidepressant-like, and antinociceptive effects. The third chapter addresses microtubule stabilizers, which are a mainstay in the treatment of many solid cancers and are often used in combination with molecularly targeted anticancer agents and immunotherapeutics. The taccalonolides are a unique class of such microtubule stabilizers isolated from plants of Tacca species that circumvent clinically relevant mechanisms of drug resistance. Although initial reports suggested that the microtubule stabilizing activity of the taccalonolides is independent of direct tubulin binding, additional studies have found that potent C-22,23 epoxidated taccalonolides covalently bind the Aspartate 226 residue of β-tubulin and that this interaction is critical for their microtubule stabilizing activity. Some taccalonolides have demonstrated in vivo antitumor efficacy in drug-resistant tumor models with exquisite potency and long-lasting antitumor efficacy as a result of their irreversible target engagement. The recent identification of a site on the taccalonolide scaffold that is amenable to modification has provided evidence of the specificity of the taccalonolide-tubulin interaction and the opportunity to further optimize the targeted delivery of the taccalonolides to further improve their anticancer efficacy and potential for clinical development.
Organic chemistry --- Pharmacology. Therapy --- Clinical chemistry --- medische chemie --- organische chemie --- farmacologie