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Medicinal plants

About: Medicinal plants is a research topic. Over the lifetime, 3816 publications have been published within this topic receiving 108681 citations. The topic is also known as: medicinal herbs & medicinal plants.


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Journal ArticleDOI
TL;DR: There is a need to isolate and evaluate the anticancer potential of the bioactive compounds in the unstudied claimed plants, such as Cyperus alatus (Nees) F.f.), Ficus dawei Hutch.
Abstract: The burden of neoplastic diseases is a significant global health challenge accounting for thousands of deaths. In Uganda, about 32,617 cancer cases were reported in 2018, accompanied by 21,829 deaths. In a view to identify some potential anticancer plant candidates for possible drug development, the current study was designed to compile the inventory of plants with reported anticancer activity used in rural Uganda and the evidences supporting their use in cancer therapy. An electronic survey in multidisciplinary databases revealed that 29 plant species belonging to 28 genera distributed among 24 families have been reported to be used in the management of cancer in Uganda. Anticancer plants were majorly from the families Bignoniaceae (7%), Caricaceae (7%), Fabaceae (7%), Moraceae (7%), and Rutaceae (7%). Most species occur in the wild (52%), though some are cultivated (48%). The growth habit of the plants is as trees (55%) or herbs (45%). Anticancer extracts are usually prepared from leaves (29%), bark (24%), roots (21%), and fruits (13%) through decoctions (53%), as food spices (23%) or pounded to produce ointments that are applied topically (10%). Prunus africana (Hook.f.) Kalkman, Opuntia species, Albizia coriaria (Welw. ex Oliver), Daucus carota L., Cyperus alatus (Nees) F. Muell., Markhamia lutea (Benth.) K. Schum., and Oxalis corniculata L. were the most frequently encountered species. As per global reports, Allium sativum L., Annona muricata L., Carica papaya L., Moringa oleifera Lam., Opuntia species, Prunus africana (Hook.f.) Kalkman, and Catharanthus roseus (L.) G. Don. are the most studied species, with the latter having vincristine and vinblastine anticancer drugs developed from it. Prostate, cervical, breast, and skin cancers are the top traditionally treated malignancies. There is a need to isolate and evaluate the anticancer potential of the bioactive compounds in the unstudied claimed plants, such as Cyperus alatus (Nees) F. Muell., Ficus dawei Hutch., Ficus natalensis Hochst., and Lovoa trichilioides Harms, and elucidate their mechanism of anticancer activity.

70 citations

Journal ArticleDOI
TL;DR: This review summarizes the data obtained from in vitro and in vivo studies examining the diverse effects of traditional medicinal plants and their modes of action and suggests that medicinal plants may also exert pro-oxidant effects that up-regulate endogenous protective enzymes.

70 citations

Journal ArticleDOI
TL;DR: A review focuses on organ specificity, seasonal variations, the effect of drying and storage, and the extraction of phytochemical constituents in the USA: echinacea, Ginkgo biloba, ginseng and St John's Wort.
Abstract: Herbal medicine is used worldwide either as a sole treatment method or as part of a comprehensive treatment plan alongside orthodox methods of diagnosis and treatment. A survey reported that, in the USA, nearly one-sixth of women took at least one herbal product in 2000. Despite their widespread use, numerous reports show that the herbal products available to consumers are of variable quality. This disparity in quality of herbal preparations can be attributed to the fact that their production is complicated. To produce high-quality herbal products, attention must be paid to, among others, phytochemical variations due to plant breed, organ specificity, stages of growth, cultivation parameters, contamination by microbial and chemical agents, substitution, adulteration with synthetic drugs, heavy metal contamination, storage and extraction. This review focuses on organ specificity, seasonal variations, the effect of drying and storage, and the extraction of phytochemical constituents. Special emphasis is placed on the four most frequently used herbal products in the USA: echinacea, Ginkgo biloba , ginseng and St John's Wort.

70 citations

01 Jan 2012
TL;DR: The present study suggests that the E thanol extracts of these medicinal plants contain compounds that can form the basis for the development of a novel broad spectr um antibacterial formulation.
Abstract: Medicinal plants play a vital role for health care. The constituents of medicinal plants control the h yperglycemia as well as its secondary complications. The purpose of this st udy was to evaluate the antibacterial activity of m edicinal plants by agar well diffusion assay. Three medicinal plants ( Saussurea lappa , Ricinus communis and Acacia nilotica ) were used against four bacterial strains ( Lactobacillus subtilis, Bacillus thureogenesis, Cor ney bacterium and Escherichia coli ). These three medicinal plants were macerated into three forms (E thanol, Chloroform and Simple macerated extracts). Then, with the help of agar diffusion assay the antibacterial acti vity of these medicinal plants were measured. The z ones of inhibition were measured with the help of scale and they were repre sented by graphs and tables. These medicinal plants showed antibacterial activity against four available bacte rial strains. The present study suggests that the e thanol extracts of these medicinal plants contain compounds that can form th e basis for the development of a novel broad spectr um antibacterial formulation.

70 citations

Journal Article
TL;DR: PharmacognosyDioscorides on Pharmacy and Medicine ; Dr. K. M. Nadkarni's Indian materia medica : with Ayurvedic, Unani-Tibbi, Siddha, allopathic, homeopathic, naturopathic & home remedies, appendices & indexes.
Abstract: PharmacognosyDioscorides on Pharmacy and Medicine[Indian materia medica ] ; Dr. K. M. Nadkarni's Indian materia medica : with Ayurvedic, Unani-Tibbi, Siddha, allopathic, homeopathic, naturopathic & home remedies, appendices & indexes. 2Edible Medicinal and Non-Medicinal PlantsEve's HerbsPopular Medicinal Plants in Portland and Kingston, JamaicaThe Traditional Medical Practitioner in ZimbabweTraditional Herbal Remedies for Primary Health CareEvidence Based Validation of Traditional MedicinesHerbal Medicine in IndiaDuke's Handbook of Medicinal Plants of the BiblePlants with Possible Antifertility ActivityGossypolHerbal Medicine in AndrologyPhytochemicalsHandbook of 200 Medicinal PlantsMedicinal Plants of South AsiaGenetics and Genomics of PapayaMedicinal Plants of the BiblePractical PharmacognosyMedicinal PlantsMedicinal Plants in Tropical West AfricaAnti-Fertility Plants of the PacificPhytochemicals in Human HealthPlants and Indigenous Medicine and DietHandbook of African Medicinal Plants, Second EditionHandbook of Medicinal PlantsHandbook of 200 Medicinal PlantsSpecial Report SeriesEthnomedicinal Plants with Therapeutic PropertiesHandbook of Medicinal Herbs, Second EditionEthnobotany of India, Volume 1Encyclopedia of Indian Medicinal PlantsPotentials Of Living ResourcesSynthesis of Medicinal Agents from PlantsAn Electrophysiological Exploration Into the Sertoli Cell, Utilizing Plant Extracts with a View to ContraceptionHandbook of Nutraceuticals Volume IAnti-diabetes and Anti-obesity Medicinal Plants and PhytochemicalsHerbal Medicines in Pregnancy and LactationPhytochemistry of Plants of Genus Cassia

70 citations


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Performance
Metrics
No. of papers in the topic in previous years
YearPapers
2023617
20221,438
2021239
2020262
2019227
2018252