Phytochemical composition and biological activity of Physalis spp.: A mini-review

2020 ◽  
Vol 3 (1) ◽  
pp. 56
Author(s):  
Venelina Popova ◽  
Albena Stoyanova ◽  
Nadezhda Mazova

The main objective of this mini-review was to synthesize recent data about the phytochemical composition, the nutritional properties, and the biological and pharmacological activities of a now cosmopolitan genus, Physalis (Solanaceae), being in the focus of intensive research over the last two decades. Six Physalis species with nutritional and pharmacological promise are considered in particular – P. peruviana L., P. philadelphica Lam., P. ixocarpa Brot. ex Horm., P. angulata L., P. pubescens L., and P. alkekengi L. Summarized contemporary data on the metabolite profile and the biological activities of Physalis species support their century-long use in traditional medicine and human nutrition. The fruit represent a rich source of minerals, vitamins, fibers, carotenoids, proteins, fructose, sucrose esters, pectins, flavonoids, polyphenols, polyunsaturated fatty acids, phytosterols and many other beneficial nutrients. Individual phytochemicals and complex fractions isolated from Physalis plants demonstrate various biological and pharmacological activities, the most promising of which include antimicrobial, antioxidant, anti-diabetic, hepato-renoprotective, anti-cancer, anti-inflammatory, immunomodulatory and others. Most of these activities are associated with the presence of flavonoids, phenylpropanoids, alkaloids, physalins, withanolides, and other bioactive compounds. The accumulated data disclose the potential of Physalis spp. as highly functional foods, as profitable crops for many regions over the world, and as sources of valuable secondary metabolites for phytopharmacy, novel medicine and cosmetics. Information provided by this review is also important for a more intensive promotion of Physalis species in Bulgaria and for future studies on their composition and benefits.

2020 ◽  
pp. 1844-1854
Author(s):  
Priscilla Jayanthi Thavamany ◽  
Hong Lim Chew ◽  
Sreeramanan S. ◽  
Bee Lynn Chew ◽  
Ming-Thong Ong

Gac fruit (Momordica cochinchinensis Spreng) is an exploitable perennial dioecious fruit found commonly in Southeast Asian countries (SA). Gac fruit has been traditionally used in folk medicine due to its high medicinal and nutritive value. Generally, the aril of the fruit is used as a red colourant for cuisines and supplement for healthier vision. Gac fruit is highly rich in lycopene and β- carotene, fatty acids, vitamin E, polyphenols like phenolic acids, flavonoids and trypsin inhibitors. These compounds are linked with many important bioactivities such as provitamin A, antioxidant, antimicrobial, antiulcer and anticancer activities. This paper reviews the findings on nutritional properties, phytochemical composition and the biological activities of Gac fruit. The review has also briefly discussed the suitable conditions for the storage and utilisation of the fruit in food, beverage, nutraceutical, pharmaceutical and cosmeceutical industries


2020 ◽  
Vol 16 (8) ◽  
pp. 1078-1104 ◽  
Author(s):  
Jay Soni ◽  
Ayushi Sethiya ◽  
Nusrat Sahiba ◽  
Dinesh K. Agarwal ◽  
Shikha Agarwal

: Heterocyclic compounds are pervasive in many areas of life and one of the heterocycles, imidazole is a unique heterocyclic five-membered aromatic compound having two sp2 hybridized nitrogen atoms. Its integral name is 1, 3 diazole and previously, it was known as glyoxalin. This moiety has achieved a considerable place among scientists in recent years by reason of its divergent synthetic strategies and uncommon biological and pharmacological activities, for example, anti-convulsant, anti-microbial, anti-cancer, anti-inflammatory, anti-tumor, anti-viral, anti-ulcer, analgesic, etc. Due to distinct therapeutic actions, it is still an engrossed area of research. Researchers currently are inventing new greener methods to synthesize its derivatives and to improve its pharmacological activities. The purpose of this review is to study the literature that can help researchers to explore this area, its prevailing program for synthesis in environmentally friendly conditions and biological profile throughout past decades.


2020 ◽  
Vol 36 (6) ◽  
pp. 1001-1015
Author(s):  
Nadia Ali Ahmed Elkanzi

Nitrogen containing synthetically and biologically important heterocyclic ring system namely pyrimidine possess both biological and pharmacological activities, and defend as aromatic six heterocyclic with 1and 3 nitrogen atom in ring. Preparation of pyrimidine via different methods offer its importance in fields of medicinal chemistry and Chemistry. Pyrimidines and their derivatives act as anti-inflammatory, anti-malaria, anti-tumor, cardiovascular agents, anti-neoplastic, anti-tubercular, anti- HIV, diuretic ,anti-viral, anti-microbial, ,analgesic .This review give light up on biological and pharmacological activities of pyrimidine nucleus.


2021 ◽  
Vol 10 (2) ◽  
pp. 105-113
Author(s):  
Omambia Mokoro Vincent ◽  
◽  
Joseph Mwanzia Nguta ◽  
Eric Simon Mitema ◽  
Fredrick Mutie Musila ◽  
...  

There are over 500 species in the Hypericum genus worldwide. Crude extracts from Hypericum species have been reported in folkloric medicine as analgesics, anthelmintics, astringents, antidepressants, diuretics, and anti-inflammatories. The current review aims to provide an in-depth analysis of local uses, pharmacological activities, and phytochemical composition of different extracts generated from Hypericum species. The review data was collected via literature search from Google, Google Scholar, Medline, Pubmed, Mendeley, Science Direct, Chemical Abstracts, Web of Science, and Scopus. The most studied of the entire Hypericum genus is H. perforatum, approved to manage mild depression. Other species that have been reported to have ethnomedicinal value are H. erectum, H. monogynum, H. attenuatum, H. japonicum, H. beanii, H. monantheum, H. wightianum, H. scabrum, H. monogynum, H. monogynum, H. geminiflorum, H. ascyron, H. seniawinii, H. elodeoides, H. petiolulatum, H. wightianum, H. hengshanense, H. japonicum, and H. revolutum. Over 900 phytochemicals have been isolated from the Hypericum genus plant species, mostly phenolics, and terpenoids. Studies have been carried out to validate the ethnopharmacological use of extracts from Hypericum species against depression, cancer, inflammation, and microbial infections. There are limited safety studies involving medicinal plants from the Hypericum genus; however,further investigations on toxic effects, phytochemical composition, and biological activities are necessary to validate the medicinal uses of plant species of the Hypericum genus empirically. The present article reviews ethnopharmacology, phytochemistry, and toxicology of the Hypericum genus, which several communities have used to treat various conditions.


2020 ◽  
Vol 21 (16) ◽  
pp. 5920 ◽  
Author(s):  
Vuyolwethu Khwaza ◽  
Opeoluwa O. Oyedeji ◽  
Blessing A. Aderibigbe

Ursolic acid is a pharmacologically active pentacyclic triterpenoid derived from medicinal plants, fruit, and vegetables. The pharmacological activities of ursolic acid have been extensively studied over the past few years and various reports have revealed that ursolic acid has multiple biological activities, which include anti-inflammatory, antioxidant, anti-cancer, etc. In terms of cancer treatment, ursolic acid interacts with a number of molecular targets that play an essential role in many cell signaling pathways. It suppresses transformation, inhibits proliferation, and induces apoptosis of tumor cells. Although ursolic acid has many benefits, its therapeutic applications in clinical medicine are limited by its poor bioavailability and absorption. To overcome such disadvantages, researchers around the globe have designed and developed synthetic ursolic acid derivatives with enhanced therapeutic effects by structurally modifying the parent skeleton of ursolic acid. These structurally modified compounds display enhanced therapeutic effects when compared to ursolic acid. This present review summarizes various synthesized derivatives of ursolic acid with anti-cancer activity which were reported from 2015 to date.


Author(s):  
Ayyoub Selka ◽  
Fanta J. Ndongou Moutombi ◽  
Jacques Jean-François ◽  
Mohamed Touaibia

: The hydroxycinnamic acid scaffold is extremely versatile with various biological activities. This review will highlight the progress of the biological activities of hydroxycinnamic acids and their related synthetic analogs, including recently reported anti-cancer, anti-inflammatory, and antioxidant activities.


Molecules ◽  
2019 ◽  
Vol 24 (17) ◽  
pp. 3122 ◽  
Author(s):  
Yan Ren ◽  
Yueping Bai ◽  
Zhidan Zhang ◽  
Wenlong Cai ◽  
Antonio Del Rio Flores

Polysaccharides are ubiquitous biomolecules found in nature that contain various biological and pharmacological activities that are employed in functional foods and therapeutic agents. Natural polysaccharides are obtained mainly by extraction and purification, which may serve as reliable procedures to enhance the quality and the yield of polysaccharide products. Moreover, structural analysis of polysaccharides proves to be promising and crucial for elucidating structure–activity relationships. Therefore, this report summarizes the recent developments and applications in extraction, separation, purification, and structural analysis of polysaccharides of plants and fungi.


2021 ◽  
Vol 22 (22) ◽  
pp. 12255
Author(s):  
Niti Sharma ◽  
Mario A. Tan ◽  
Seong Soo A. An

Phytosterols constitute a class of natural products that are an important component of diet and have vast applications in foods, cosmetics, and herbal medicines. With many and diverse isolated structures in nature, they exhibit a broad range of biological and pharmacological activities. Among over 200 types of phytosterols, stigmasterol and β-sitosterol were ubiquitous in many plant species, exhibiting important aspects of activities related to neurodegenerative diseases. Hence, this mini-review presented an overview of the reported studies on selected phytosterols related to neurodegenerative diseases. It covered the major phytosterols based on biosynthetic considerations, including other phytosterols with significant in vitro and in vivo biological activities.


2022 ◽  
Author(s):  
Valid Gahramanov ◽  
Moria Oz ◽  
Tzemach Aouizerat ◽  
Mali Salmon-Divon ◽  
Tovit Rosenzweig ◽  
...  

Abstract Plants with medicinal properties are usually identified based on traditional medicine knowledge or using low-throughput screens for specific pharmacological activities. Here, we suggest a different approach to uncover a range of pharmacological activities of a chosen plant extract without the need for functional screening. This tactic predicts biological activities of a plant extract based on pathway analysis of transcriptome changes caused by the extract in mammalian cell culture. In this work, we identified transcriptome changes after exposure of cultured cells to an extract of the medicinal plant Sarcopoterium spinosum. Gene Set Enrichment Analysis (GSEA) confirmed known anti-inflammatory and anti-cancer activities of the extract and predicted novel biological effects on oxidative phosphorylation and interferon pathways. Experimental validation of these pathways uncovered strong activation of autophagy, including mitophagy, and astounding protection from SARS-CoV-2 infection. Our study shows that gene expression analysis alone is insufficient for predicting biological effects since some of the changes reflect compensatory effects, and additional biochemical tests provide necessary corrections. In conclusion, this study defines the advantages and limitations of an approach towards predicting the biological and medicinal effects of plant extracts based on transcriptome changes caused by these extracts in mammalian cells.


2018 ◽  
Vol 15 (2) ◽  
pp. 166-178 ◽  
Author(s):  
Zahra Hosseinzadeh ◽  
Ali Ramazani ◽  
Kamaleddin Hosseinzadeh ◽  
Nima Razzaghi-Asl ◽  
Farideh Gouranlou

Background: Pyrrolidinone is a five membered heterocyclic ring that is a versatile lead compound for designing powerful bioactive agents. Pyrrolidinone nucleus is one of the most important heterocyclic compound indicating notable pharmaceutical effects. Many procedures for the preparation of pyrrolidinone and also their various reactions offer great scope in the field of medicinal chemistry. This fascinating group of compounds has diverse pharmacological activities such as antibacterial, antifungal, anticancer and anticonvulsant. Objective: The review article proposes to classify comprehensive information on chemistry and pharmaceutical effects of pyrrolidinone in order to open new viewpoint for future studies. Conclusion: It is clear from the review of the topic that a wide spectrum of pyrrolidinone analogues have been synthesized and the majority of these derivatives have indicated different significant biological activities. Thus, these analogues can be used for future progression of novel drugs against many more poor agents.


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