scholarly journals Chemical constituents and biological activities of Artocarpus heterophyllus lam (Jackfruit): A review

Author(s):  
Bhad Pranay Raja ◽  
Bobde Meeneri Vilas ◽  
G Sibi

Artocarpus (Moraceae) is a deciduous tree with appreciable importance as a source of edible fruit and is widely used in folk medicines. The extracts and metabolites of Artocarpus heterophyllus particularly those from leaves, bark, stem and fruit possess several useful bioactive compounds. This review indents to compile various studies on A. heterophyllus and critically evaluates its ethnomedical and ethnopharmacological properties. Several pharmacological studies from A. heterophyllus have conclusively established their mode of action in anti-inflammatory, antimicrobial, antioxidant and anticancer activities. Based on the available data, it is concluded that Artocarpus as a promising source of useful products and opens up new avenues for novel therapeutics.

Molecules ◽  
2020 ◽  
Vol 25 (8) ◽  
pp. 1996 ◽  
Author(s):  
Ngoc Hong Nguyen ◽  
Thuy Trang Nguyen ◽  
Phu Cuong Ma ◽  
Qui Thanh Hoai Ta ◽  
Thuc-Huy Duong ◽  
...  

Bouea macrophylla is a tree widely grown throughout South East Asia. It is used in folk medicine for the treatment of various illnesses. The present study aimed to identify the chemical constituents and to test the antimicrobial and anticancer activities of an ethanol extract from B. macrophylla leaves. The extract exhibited excellent antibacterial properties against 9 out of 10 target microorganisms. including four Gram-negative bacteria (Escherichia coli, Shigella flexneri, Vibrio cholera, and Pseudomonas aeruginosa) and four Gram-positive bacteria (Staphylococcus aureus, Listeria monocytogenes, Enterococcus faecalis, and Bacillus cereus), as well as a fungus (Candida albicans). In addition, the extract was also tested on HeLa and human colorectal carcinoma (HCT116) cells to evaluate its cytostatic effects. The ethanol extract was able to inhibit the proliferation of HeLa and HCT116 cells, showing IC50 = 24 ± 0.8 and 28 ± 0.9 µg/mL, respectively, whereas the IC50 values of doxorubicin (standard) were 13.6 ± 1.3 and 15.8 ± 1.1 µg/mL respectively. Also, we identified various bioactive compounds in the extract such as polyphenols, flavonoids, caryophyllene, phytol, and trans-geranylgeraniol by GC-MS, which could contribute to the extract’s biological activities. Therefore, our findings strongly indicate that the constituents of the B. macrophylla ethanol extract could be active against the tested bacteria and fungi as well as cancer cells. Further investigation is needed to understand the mechanisms mediating the antimicrobial and anticancer effects and identify signaling pathways that could be targeted for therapeutic application.


2020 ◽  
Vol 10 (4-s) ◽  
pp. 148-152
Author(s):  
Zafar Alam Khan ◽  
Salaj Khare ◽  
B.K. Dubey

Medicinal plants possess therapeutic potential and are used to treat various diseases around the world. Eclipta prostrate (L.) is a medicinal herb that has extensive application in the native medicinal system. In any therapeutic activity chemical constituents play an important role. Eclipta prostrata has been investigated in this study for its antioxidant, antimicrobial and antidiabetic activity in vitro. The well-known research protocol available in the literature established qualitative analysis of the different phytochemical constituents and quantitative analysis of total phenol and flavonoids. The hydroalcoholic extracts of the leaves and seeds of Eclipta prostrata exhibited significant and dose-dependent antioxidant activity including ability to donate electron. To analyze the antimicrobial activity, Leaves hydroalcoholic extracts and Eclipta prostrate seeds were tested against two selected strains using a well-diffusion method and showing significant inhibitory action against all the strain tested. In addition, the dose-dependent α-amylase inhibitory activity with an IC50 value of acarbose, leaves, and seed extract was found to be 364.89μg/ml and 438.43μg/ml, respectively, indicating that Eclipta prostrate is a promising source as an herbal medicine. Keywords: Eclipta prostrate, Phytochemical Analysis, Antioxidant, Antimicrobial, Antidiabetic Activity.


Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 872 ◽  
Author(s):  
Gaber El-Saber Batiha ◽  
Amany Magdy Beshbishy ◽  
Lamiaa G. Wasef ◽  
Yaser H. A. Elewa ◽  
Ahmed A. Al-Sagan ◽  
...  

Medicinal plants have been used from ancient times for human healthcare as in the form of traditional medicines, spices, and other food components. Garlic (Allium sativum L.) is an aromatic herbaceous plant that is consumed worldwide as food and traditional remedy for various diseases. It has been reported to possess several biological properties including anticarcinogenic, antioxidant, antidiabetic, renoprotective, anti-atherosclerotic, antibacterial, antifungal, and antihypertensive activities in traditional medicines. A. sativum is rich in several sulfur-containing phytoconstituents such as alliin, allicin, ajoenes, vinyldithiins, and flavonoids such as quercetin. Extracts and isolated compounds of A. sativum have been evaluated for various biological activities including antibacterial, antiviral, antifungal, antiprotozoal, antioxidant, anti-inflammatory, and anticancer activities among others. This review examines the phytochemical composition, pharmacokinetics, and pharmacological activities of A. sativum extracts as well as its main active constituent, allicin.


2021 ◽  
Vol 2021 ◽  
pp. 1-23
Author(s):  
Naoufal El Hachlafi ◽  
Abderrahim Chebat ◽  
Kawtar Fikri-Benbrahim

Thymus satureioides Coss. (Lamiaceae) is a Moroccan medicinal plant locally known as “Azkouni” or “Zaitra.” It is widely used in traditional medicine to treat various ailments, including hypertension, diabetes, cold, fever, dermatological and circulatory disorders, immune problems, bronchitis, nociception, cooling, pharyngitis, cough, and influenza. The current review aims to critically summarize the literature on ethnopharmacological uses, chemical profile, and pharmacological investigations of T. satureioides in order to provide data support and scientific evidences for further investigations. Electronic databases such as Scopus, PubMed, Web of Science, SciFinder, ScienceDirect, Google Scholar, and Medline were used to gather data on T. satureioides. Chemical characterization of T. satureioides essential oils (EOs) and extracts allowed to identify a total of 139 bioactive compounds, mainly belonging to the terpenoids, phenolic acids, and flavonoids classes. T. satureioides especially its essential oils exhibited numerous biological activities such as antibacterial, antifungal, anti-inflammatory, antioxidant, antidiabetic, anticancer, antiparasitic, and hypolipedemic activities. In light of these findings, further studies to transmute the traditional application of T. satureioides into scientific-based information are strongly required. Additional in vivo pharmacological studies are recommended to validate the results of the in vitro studies. Moreover, comprehensive preclinical and clinical trials on the pharmacological mechanisms of action of this plant and its bioactive compounds on molecular targets should be performed. Finally, more efforts must be focused on toxicological assessments and pharmacokinetic studies, in order to ensure the safety and the efficiency of T. satureioides.


2020 ◽  
Vol 11 (4) ◽  
pp. 5777-5786
Author(s):  
Alfred Maroyi

Antidesma venosum is an evergreen to semi-deciduous tree used traditionally to treat various human and animal diseases. This review aims to provide an overview and critically analyze the ethnomedical uses, phytochemistry and biological activities of A. venosum. The results of the current study are based on literature survey conducted using various search engines such as Elsevier, Pubmed, Google Scholar, PubMed, Springer, Science Direct, Taylor and Francis, and pre-electronic sources such as books, book chapters, scientific journals and other grey literature. The bark, fruit, leaf, root and stem bark decoction or infusion of A. venosum are mainly used for magical rituals, as anthelmintic and ethnoveterinary medicine, and traditional cure for epilepsy, hernia, malaria, skin infections, oral candidiasis, snakebites, sexually transmitted infections, abdominal pains, menstrual problems, respiratory infections, infertility, and gastrointestinal infections. The chemical constituents identified from A. venosum include essential oils, isoquinoline alkaloids, triterpenoids, lactones, phytosterols, saponins, cardiac glycosides, tannins and flavonoids. The species possesses a wide range of biological activities which include antibacterial, antimycobacterial, antifungal, anti-inflammatory, antioxidant, antischistosomal, mutagenic and cytotoxicity activities. Antidesma venosum is a valuable medicinal plant species, and future research should focus on animal experiments aimed at assessing toxicity and clinical efficacy of species extracts.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Shukranul Mawa ◽  
Khairana Husain ◽  
Ibrahim Jantan

This paper describes the botanical features ofFicus caricaL. (Moraceae), its wide variety of chemical constituents, its use in traditional medicine as remedies for many health problems, and its biological activities. The plant has been used traditionally to treat various ailments such as gastric problems, inflammation, and cancer. Phytochemical studies on the leaves and fruits of the plant have shown that they are rich in phenolics, organic acids, and volatile compounds. However, there is little information on the phytochemicals present in the stem and root. Reports on the biological activities of the plant are mainly on its crude extracts which have been proven to possess many biological activities. Some of the most interesting therapeutic effects include anticancer, hepatoprotective, hypoglycemic, hypolipidemic, and antimicrobial activities. Thus, studies related to identification of the bioactive compounds and correlating them to their biological activities are very useful for further research to explore the potential ofF. caricaas a source of therapeutic agents.


2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
Mariana Recco Pimentel ◽  
Gustavo Molina ◽  
Ana Paula Dionísio ◽  
Mário Roberto Maróstica Junior ◽  
Gláucia Maria Pastore

Endophytes are microorganisms that reside asymptomatically in the tissues of higher plants and are a promising source of novel organic natural metabolites exhibiting a variety of biological activities. The laboratory of Bioaromas (Unicamp, Brazil) develops research in biotransformation processes and functional evaluation of natural products. With the intent to provide subsidies for studies on endophytic microbes related to areas cited before, this paper focuses particularly on the role of endophytes on the production of anticancer, antimicrobial, and antioxidant compounds and includes examples that illustrate their potential for human use. It also describes biotransformation as an auspicious method to obtain novel bioactive compounds from microbes. Biotransformation allows the production of regio- and stereoselective compounds under mild conditions that can be labeled as “natural,” as discussed in this paper.


Molecules ◽  
2020 ◽  
Vol 25 (17) ◽  
pp. 4019
Author(s):  
Douglas Kemboi ◽  
Xolani Peter ◽  
Moses Langat ◽  
Jacqueline Tembu

The genus Euphorbia is one of the largest genera in the spurge family, with diversity in range, distribution, and morphology. The plant species in this genus are widely used in traditional medicine for the treatment of diseases, ranging from respirational infections, body and skin irritations, digestion complaints, inflammatory infections, body pain, microbial illness, snake or scorpion bites, pregnancy, as well as sensory disorders. Their successes have been attributed to the presence of diverse phytochemicals like polycyclic and macrocyclic diterpenes with various pharmacological properties. As a result, Euphorbia diterpenes are of interest to chemists and biochemists with regard to drug discovery from natural products due to their diverse therapeutic applications as well as their great structural diversity. Other chemical constituents such as triterpenoids have also been reported to possess various pharmacological properties, thus supporting the traditional uses of the Euphorbia species. These triterpenoids can provide potential leads that can be developed into pharmaceutical compounds for a wide range of medicinal applications. However, there are scattered scientific reports about the anticancer activities of these constituents. Harnessing such information could provide a database of bioactive pharmacopeia or targeted scaffolds for drug discovery. Therefore, this review presents an updated and comprehensive summary of the ethnomedicinal uses, phytochemistry, and the anticancer activities of the triterpenoids of Euphorbia species. Most of the reported triterpenoids in this review belong to tirucallane, cycloartanes, lupane, oleanane, ursane, and taraxane subclass. Their anticancer activities varied distinctly with the majority of them exhibiting significant cytotoxic and anticancer activities in vitro. It is, therefore, envisaged that the report on Euphorbia triterpenoids with interesting anticancer activities will form a database of potential leads or scaffolds that could be advanced into the clinical trials with regard to drug discovery.


Technologies ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 80
Author(s):  
Hong Ngoc Thuy Pham ◽  
Quan Van Vuong ◽  
Michael C. Bowyer ◽  
Christopher J. Scarlett

Catharanthus roseus (C. roseus) is an important medicinal plant distributed in many countries. It has attracted increasing attention due to it being shown to possess a range of phytochemicals with various biological activities such as antioxidant, antibacterial, antifungal, antidiabetic and anticancer properties. Remarkably, vinblastine and vincristine isolated from this plant were the first plant-derived anticancer agents deployed for clinical use. Recently, new isolated indole alkaloids from this plant including catharoseumine, 14′,15′-didehydrocyclovinblastine, 17-deacetoxycyclovinblastine and 17-deacetoxyvinamidine effectively inhibited human cancer cell lines in vitro. Moreover, vindoline, vindolidine, vindolicine and vindolinine isolated from C. roseus leaf exhibited in vitro antidiabetic property. These findings strongly indicate that this plant is still a promising source of bioactive compounds, which should be further investigated. This paper provides an overview of the traditional use and phytochemical profiles of C. roseus, and summarises updated techniques of the preparation of dried material, extraction and isolation of bioactive compounds from this plant. In addition, purported health benefits of the extracts and bioactive compounds derived from this plant were also addressed to support their potential as therapeutic agents.


Author(s):  
R. Gupta ◽  
G. D. Gupta

Cordia obliqua Willd. is an important medicinal plant of family Boraginaceae. It is commonly known as Clammy Cherry. It is a deciduous tree and found throughout Himalayan region in India. Traditionally, it possesses a number of medicinal activities like diuretic, expectorant, antipyretic, anthelmintic and maturant. The current work is aimed to investigate chemical constituents present in fractions of leaf methanol extract of Cordia obliqua plant using GC-MS analysis. Two fractions of methanol extract (CO1 and CO3) were studied and about 30 components were detected in each sample. Highest peak area was observed for moncyclic sesquiterpene alcohol α-Bisabolol oxide b at RT 20.84 in CO1 and for o-methyl-d-glucose at RT 16.53 in CO3. The important constituents detected were Amino acids, Oleic acid, Oleanolic acid, Sesquiterpene lactone, trietrpenoids, various steroids, galactopyranoside, Hexadecanoic acid, Phthalic acid, Azafrin, Decatrienoic acid, Docasenamide, Morphinan and carotenoids. Among these Morphinan is an opoid alkaloid and good psychoactive drug. Other constituents are also medicinally important and many have reported biological activities. Thus GC-MS analysis revealed the existence of various types of constituents in Cordia obliqua leaf methanol extract fraction which confirm the application of this plant for a number of medicinal activities.


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