scholarly journals Mallotus philippinensisMuell. Arg (Euphorbiaceae): Ethnopharmacology and Phytochemistry Review

2014 ◽  
Vol 2014 ◽  
pp. 1-13 ◽  
Author(s):  
Mayank Gangwar ◽  
R. K. Goel ◽  
Gopal Nath

Mallotus philippinensisMuell. Arg (Euphorbiaceae) are widely distributed perennial shrub or small tree in tropical and subtropical region in outer Himalayas regions with an altitude below 1,000 m and are reported to have wide range of pharmacological activities.Mallotus philippinensisspecies are known to contain different natural compounds, mainly phenols, diterpenoids, steroids, flavonoids, cardenolides, triterpenoids, coumarins, isocoumarins, and many more especially phenols; that is, bergenin, mallotophilippinens, rottlerin, and isorottlerin have been isolated, identified, and reported interesting biological activities such as antimicrobial, antioxidant, antiviral, cytotoxicity, antioxidant, anti-inflammatory, immunoregulatory activity protein inhibition against cancer cell. We have selected all the pharmacological aspects and toxicological and all its biological related studies. The present review reveals thatMallotus philippinensisis a valuable source of medicinally important natural molecules and provides convincing support for its future use in modern medicine. However, the existing knowledge is very limited aboutMallotus philippinensisand its different parts like steam, leaf, and fruit. Further, more detailed safety data pertaining to the acute and subacute toxicity and cardio- and immunotoxicity also needs to be generated for crude extracts or its pure isolated compounds. This review underlines the interest to continue the study of this genus of the Euphorbiaceae.

Author(s):  
Zahra Majidi ◽  
Fatemeh Bina ◽  
Niloofar Kahkeshani ◽  
Roja Rahimi

Bunium persicum (Boiss) B. Fedtsh (Apiaceae, Persian name: Zireh Kermani) has been used to treat various diseases in traditional and folkloric medicine including gastrointestinal, respiratory, nasopharyngeal, cardiac, ocular, neurological, rheumatological and urinary tract diseases. Its essential oil contains different monoterpenes, sesquiterpenes and phenyl propenes. Other chemical constituents identified in B. persicum are phenolic compounds, fatty acids, carboxylic acids, and carbohydrates. Wide range of biological and pharmacological activities including antioxidant, analgesic, anti-inflammatory, acetylcholinesterase inhibitory, anticonvulsant, HMG-CoA reductase inhibitory, anti-pancreatic lipase, anticancer, antidiabetic, antihistamine, antidiarrheal, antispasmodic, antihematoxic, antityrosinase and antimicrobial activities have been reported from this plant in modern medicine. This article summarizes comprehensive information attributing traditional uses, phytochemistry, and pharmacological activities of Zireh Kermani.


Author(s):  
Abdul Nasir ◽  
Atif Ali Khan Khalil ◽  
Muhammad Zeeshan Bhatti ◽  
Ashfaq Ur Rehman ◽  
Jiayi Li ◽  
...  

: Persicaria hydropiper (L.) Delarbre (family Polygonacea), commonly known as Polygonum hydropiper, is a popular medicinal plant used in traditional medicine. The plant is indigenous to the tropical northern hemisphere and temperate zone including China, Bangladesh, India, and Japan. The plant is used in folk medicine for numerous ailments such as hemorrhoids, antifertility, diarrhea, and dyspepsia. Its medicinal usage in Unani, Ayurveda, Siddha, and other traditional medicine is well-recognized. So far, a wide range of active phytochemicals of this plant has been identified, such as flavonoids, sulphated flavonoids, terpenoids, anthraquinones, steroids, coumarin, simple phenolics, and others. Pharmacological data reported in the literature suggest that various parts of P. hydropiper exhibit antimicrobial, antioxidant, hypoglycemic, antidepressant, cardioprotective, hepatoprotective, anticancer, and antifertility effects. The present review aim is to compile the coherently document research on the phytochemical, pharmacological, and biological activities of P. hydropiper from different parts of the globe.


2020 ◽  
Vol 12 (10) ◽  
pp. 949-959
Author(s):  
Ranju Bansal ◽  
Ranjit Singh

Steroidal pyrazolines constitute an interesting and promising scaffold for drug discovery as they display diverse chemical reactivity and a wide range of biological activities. Literature reports indicate potent anticancer potential of steroidal pyrazolines along with broad-spectrum antimicrobial activities. Strong neuroprotective effects with steroids possessing pyrazoline moiety have also been observed. Among all the therapeutically active steroidal pyrazolines, D-ring-substituted derivatives are highly potent and the least toxic. The current and futuristic research approaches in this area are focused towards the exploration of this promising scaffold to develop molecules with widespread pharmacological activities. This review article mainly covers the synthetic and pharmacological aspects of steroidal pyrazolines, which will assist the medicinal chemists working in this area in their scientific endeavors.


Marine Drugs ◽  
2020 ◽  
Vol 18 (12) ◽  
pp. 634
Author(s):  
Han Xiao ◽  
Jiarui Zhao ◽  
Chang Fang ◽  
Qi Cao ◽  
Maochen Xing ◽  
...  

Fucoxanthin is a natural carotenoid derived mostly from many species of marine brown algae. It is characterized by small molecular weight, is chemically active, can be easily oxidized, and has diverse biological activities, thus protecting cell components from ROS. Fucoxanthin inhibits the proliferation of a variety of cancer cells, promotes weight loss, acts as an antioxidant and anti-inflammatory agent, interacts with the intestinal flora to protect intestinal health, prevents organ fibrosis, and exerts a multitude of other beneficial effects. Thus, fucoxanthin has a wide range of applications and broad prospects. This review focuses primarily on the latest progress in research on its pharmacological activity and underlying mechanisms.


Marine Drugs ◽  
2018 ◽  
Vol 17 (1) ◽  
pp. 19 ◽  
Author(s):  
Nourhan Shady ◽  
Mostafa Fouad ◽  
Mohamed Salah Kamel ◽  
Tanja Schirmeister ◽  
Usama Abdelmohsen

Marine sponges are a very attractive and rich source in the production of novel bioactive compounds. The sponges exhibit a wide range of pharmacological activities. The genus Amphimedon consists of various species, such as viridis, compressa, complanata, and terpenensis, along with a handful of undescribed species. The Amphimedon genus is a rich source of secondary metabolites containing diverse chemical classes, including alkaloids, ceramides, cerebrososides, and terpenes, with various valuable biological activities. This review covers the literature from January 1983 until January 2018 and provides a complete survey of all the compounds isolated from the genus Amphimedon and the associated microbiota, along with their corresponding biological activities, whenever applicable.


2020 ◽  
Vol 2020 ◽  
pp. 1-14 ◽  
Author(s):  
Rabia Shabir Ahmad ◽  
Muhammad Bilal Hussain ◽  
Muhammad Tauseef Sultan ◽  
Muhammad Sajid Arshad ◽  
Marwa Waheed ◽  
...  

Turmeric (Curcuma longa L.) is a popular natural drug, traditionally used for the treatment of a wide range of diseases. Its root, as its most popular part used for medicinal purposes, contains different types of phytochemicals and minerals. This review summarizes what is currently known on biochemistry, safety, pharmacological activities (mechanistically), and clinical applications of turmeric. In short, curcumin is considered as the fundamental constituent in ground turmeric rhizome. Turmeric possesses several biological activities including anti-inflammatory, antioxidant, anticancer, antimutagenic, antimicrobial, antiobesity, hypolipidemic, cardioprotective, and neuroprotective effects. These reported pharmacologic activities make turmeric an important option for further clinical research. Also, there is a discussion on its safety and toxicity.


2021 ◽  
Vol 23 (1) ◽  
pp. 360
Author(s):  
Katarina Grabrijan ◽  
Nika Strašek ◽  
Stanislav Gobec

Monocyclic ß-lactams (azetidin-2-ones) exhibit a wide range of biological activities, the most important of which are antibacterial, anticancer, and cholesterol absorption inhibitory activities. The synthesis of decorated monocyclic ß-lactams is challenging because their ring is highly constrained and consequently reactive, which is also an important determinant of their biological activity. We present the optimized synthesis of orthogonally protected 3-amino-4-substituted monocyclic ß-lactams. Among several possible synthetic approaches, Staudinger cycloaddition proved to be the most promising method for initial ring formation, yielding monocyclic ß-lactams with different substituents at the C-4 position, a phthalimido-protected 3-amino group, and a (dimethoxy)benzyl protected ring nitrogen. Challenging deprotection methods were then investigated. Oxidative cleavage with cerium ammonium nitrate and ammonia-free Birch reduction was found to be most effective for selective removal of ring nitrogen protection. Hydrazine hydrate was used for deprotection of the phthalimido group, and the procedure had to be modified by the addition of HCl in the case of aromatic substituents at the C-4 position. The presented methods and the synthesized 3-amino-4-substituted monocyclic ß-lactam derivatives are an important step toward new ß-lactams with potential pharmacological activities.


2017 ◽  
Vol 6 (11) ◽  
pp. 1794
Author(s):  
Sushma Raj

Plants and plant extracts have important role in modern medicine as their chemical and medicinal constituents are found in natural form. The secondary metabolites represent a large reservoir of structural moieties which work together exhibiting a wide range of biological activities. Plants and plant based products are bases of many modern pharmaceuticals that are currently in use for various diseases. Lantana camara, L., also known as big – sage or wild – sage is one of the major invasive weed in India. Six different solvents viz; distilled water, acetone, alcohol, chloroform, petroleum ether and benzene were used to obtain extracts from powdered leaves and roots of Lantana camara, L. The extracts were subjected to qualitative phytochemical screening using standard procedures. Of the 15 phytochemicals tested, 10 were found in various solvent extracts of Lantana camara, L. By this study, it was confirmed that the selected plant species is a potent source of useful drugs. Present day, particularly in India, Lantana camara, L. is considered as a threat to our biodiversity. So a controlled management is necessary to make use its medicinal use.


2019 ◽  
Vol 15 (4) ◽  
pp. 369-376
Author(s):  
Kanika Patel ◽  
Vikas Kumar ◽  
Amita Verma ◽  
Mahfoozur Rahman ◽  
Dinesh Kumar Patel

Background: Phytoconstituents of fruits, vegetables, spice and herbs are important for human health. Phytoconstituents play an important role in the growth, development, defensive mechanism, colors, odour and flavors of plants. Psoralea corylifolia Linn (P. corylifolia) commonly known as ‘Bakuchi’ belongs to Leguminosae family widely distributed in China and Southeastern Asian countries. Methods: Various electronic databases such as PubMed, Science Direct, Scopus and Google were searched to collect the data of the present review. Further, all the collected information was categorized into different section as per the aim of the paper. Moreover, analyzed data were also presented in the graphical abstract. Results: Seventy-two research and review papers have been collected and were included in the present review. Nineteen papers contained general information’s of P. corylifolia, Psoralens and psoralidin whereas thirty paper data were presented in the pharmacological activities sections and remaining in the Analytical tools and discussion section. From these databases, we can say that P. corylifolia possesses antibacterial, anti-inflammatory, antifungal, antioxidant, antiflarial, estrogenic, antitumour, and immunomodulatory activities. Psoralens are mainly used in the treatment of psoriasis, vitiligo and dermatitis. Topical or oral psoralens followed by UVA radiation exposure are one of the best treatments of leucoderma. Psoralidin exhibits antioxidant, anti-apoptotic, anti-inflammatory and antitumor activities. Conclusion: This review summarizes an overview of P. corylifolia, psoralen and its derivative psoralidin with respects to their pharmacological activities, medicinal uses, biological activities and bioanalytical aspects. These data will be helpful in the translation of information from traditional to the modern medicine of psoralidin.


2020 ◽  
Vol 2020 ◽  
pp. 1-12 ◽  
Author(s):  
Oluwole Solomon Oladeji ◽  
Funmilayo Enitan Adelowo ◽  
Abimbola Peter Oluyori ◽  
Deborah Temitope Bankole

Senna alata is a medicinal herb of Leguminosae family. It is distributed in the tropical and humid regions. The plant is traditionally used in the treatment of typhoid, diabetes, malaria, asthma, ringworms, tinea infections, scabies, blotch, herpes, and eczema. The review is aimed at unveiling the ethnobotanical description and pharmacological activities of S. alata. Different parts of the plant are reported in folk medicine as therapeutic substances for remediation of diverse diseases and infections. The extracts and isolated compounds displayed pronounced pharmacological activities. Display of antibacterial, antioxidant, antifungal, dermatophytic, anticancer, hepatoprotective, antilipogenic, anticonvulsant, antidiabetic, antihyperlipidemic, antimalarial, anthelmintic, and antiviral activities could be due to the array of secondary metabolites such as tannins, alkaloids, flavonoids, terpenes, anthraquinone, saponins, phenolics, cannabinoid alkaloids, 1,8-cineole, caryophyllene, limonene, α-selinene, β-caryophyllene, germacrene D, cinnamic acid, pyrazol-5-ol, methaqualone, isoquinoline, quinones, reducing sugars, steroids, and volatile oils present in different parts of the plant. The review divulges the ethnobotanical and pharmacological activities of the plant and also justifies the ethnomedical claims. The significant medicinal value of this plant necessitates a scientific adventure into the bioactive metabolites which constitute various extracts.


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