scholarly journals Ethnobotany, Phytochemistry and Pharmacology of Pericopsis laxiflora (Baker) Meeuwen (Leguminosae) – A Review

Author(s):  
Frederick Sarfo-Antwi ◽  
Christopher Larbie ◽  
Benjamin Obukowho Emikpe ◽  
Regina Appiah–Opong

Pericopsis laxiflora (Family Leguminosae) is a medicinal plant that is ubiquitous especially in the tropical and savannah regions. There are many reports on folkloric and traditional medicinal uses that include haemorrhoids, rheumatism, abdominal pain treatment, diarrhoea, and dysentery, fever, skin diseases and jaundice. Peer-reviewed articles were gathered by consulting the databases of Scopus, Medline, Web of Science, PubMed, Science Direct and Google Scholar. Phytochemical investigations have revealed many bioactive compounds such as β-carboline derivative and tryptamine derivative. The plant has been examined on the basis of the in vitro, in vivo or clinical evaluations and shown to possess major pharmacological activities. These include anti-trypanosomal, antimicrobial, antibacterial, antioxidant and anti-malarial activities. In the present review, an attempt has been made to congregate the traditional, phytochemical and pharmacological studies performed on Pericopsis laxiflora. Comprehensive safety and efficacy studies must be conducted on the plant. Generally, there are knowledge gaps that must be filled. Thus this review is intended for practitioners and researchers in the fields of ethnopharmacology, natural product chemistry and drug discovery related research.

2020 ◽  
Vol 48 (02) ◽  
pp. 287-328
Author(s):  
Yu Zhang ◽  
Jing Kong ◽  
Jin-Hua Zhang ◽  
Lu Wang ◽  
Wei Zhang ◽  
...  

Flacourtiaceae plants are widely used as folk medicines in traditional medicine systems for its chemical diversity and pharmacological activities. In many different areas, Flacourtiaceae plants are used as traditional medicines for the treatment of ulcers, malaria, rheumatism. The Flacourtiaceae plants contain a very plentiful chemical composition, and phytochemical studies show that the Flacourtiaceae plants contained terpenoids, aromatic glycosides, flavnoids, phenylpropanoids, alkaloids, fatty hydrocarbon, and other compounds. In pharmacological studies, various extract and isolated individual compounds exhibited antitumor, anti-oxidation, and anti-inflammatory activities. In this review, the literature data on the chemical constituents and pharmacological investigations of the Flacourtiaceae plants are summarized, to provide information about a more comprehensive chemical composition and detailed pharmacological activities of Flacourtiaceae plants, with a view of further development of clinical medication. However, research on quantitative analysis, toxicity, and drug safety in vitro and in vivo is still insufficient, and further research is required.


Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1454
Author(s):  
Young-Kyung Jung ◽  
Dongyun Shin

Imperata cylindrica is a medicinal plant native to southwestern Asia and the tropical and subtropical zones. To date, 72 chemical constituents have been isolated and identified from I. cylindrica Among these compounds, saponins, flavonoids, phenols, and glycosides are the major constituents. Investigations of pharmacological activities of I. cylindrica revealed that this edible medicinal herb exhibits a wide range of therapeutic potential including immunomodulatory, antibacterial, antitumor, anti-inflammatory, and liver protection activities both in vivo and in vitro. The purpose of this review is to provide an overview of I. cylindrica studies until 2019. This article also intends to review advances in the botanical, phytochemical, and pharmacological studies and industrial applications of I. cylindrica, which will provide a useful bibliography for further investigations and applications of I. cylindrica in medicines and foods.


2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Prabhakar Semwal ◽  
Sakshi Painuli ◽  
Kartik M. Painuli ◽  
Gizem Antika ◽  
Tugba Boyunegmez Tumer ◽  
...  

The genus Diplazium (family: Athyriaceae) comprises approximately 350 species of pteridophytes. Diplazium esculentum (Retz.) Sw. is an important member of this genus and commonly known as a wild vegetable in the Himalayan and sub-Himalayan communities. According to the literature analysis, D. esculentum was traditionally used for the prevention or treatment of several diseases such as diabetes, smallpox, asthma, diarrhea, rheumatism, dysentery, headache, fever, wounds, pain, measles, hypertension, constipation, oligospermia, bone fracture, and glandular swellings. Various extracts of D. esculentum were evaluated to elucidate their phytochemical and pharmacological activities. A wide array of pharmacological properties such as antioxidant, antimicrobial, antidiabetic, immunomodulatory, CNS stimulant, and antianaphylactic activities have been recognized in different parts of D. esculentum. The review covers a systematic examination of pharmacognosy, phytochemistry, and pharmacological applications of D. esculentum, but scientifically, it is not fully assessed regarding complete therapeutic effects, toxicity, and safety in the human body. The published literature on D. esculentum and its therapeutic properties were collected from different search engines including Wiley online, PubMed, Springer Link, Scopus, Science Direct, Web of Science, Google Scholar, and ACS publications by using specific terms such as “Diplazium esculentum, bioactive compounds, biological activities and health benefits” from 1984 to 2021 (March). Therefore, further studies are required to identify the detailed action mechanism of D. esculentum in vitro/in vivo, and also, more studies should focus on conservation, cultivation, and sustainable utilization of the species.


Medicines ◽  
2020 ◽  
Vol 7 (11) ◽  
pp. 69
Author(s):  
Rajan Logesh ◽  
Niranjan Das ◽  
Anjana Adhikari-Devkota ◽  
Hari Prasad Devkota

Background:Cocculus hirsutus (L.) W.Theob. (Menispermaceae) is a perennial climber distributed mostly in tropical and subtropical areas. The main aim of this article is to collect and analyze the scientific information related to traditional uses, bioactive chemical constituents and pharmacological activities. Methods: Scientific information on C. hirsutus was retrieved from the online bibliographic databases (e.g. MEDLINE/PubMed, SciFinder, Web of Science, Google Scholar and Scopus). Information regarding traditional uses was also acquired from secondary resources including books and proceedings. Results: Different plant parts of C. hirsutus were reported to be used for the treatment of fever, skin diseases, stomach disorders and urinary diseases. Alkaloids such as jasminitine, hirsutine, cohirsitine and their derivatives along with a few flavonoids, triterpene derivatives and volatile compounds were reported from whole plant or different plant parts. Extracts were evaluated for their antimicrobial, antidiabetic, immunomodulatory and hepatoprotective activities among others. Conclusion: Although widely used in traditional medicines, only a few studies have been performed related to chemical constituents. Most of the biological activity evaluations were carried out using in vitro evaluation methods and only a few studies were carried out in animal models. In the future, properly designed in vivo and clinical studies are necessary to evaluate the pharmacological activities of C. hirsutus along with bioassay-guided studies to isolate and identify the active constituents.


Molecules ◽  
2021 ◽  
Vol 27 (1) ◽  
pp. 139
Author(s):  
Tan Yong Chia ◽  
Chee Yuen Gan ◽  
Vikneswaran Murugaiyah ◽  
Syed F. Hashmi ◽  
Tabinda Fatima ◽  
...  

The application of natural products and supplements has expanded tremendously over the past few decades. Clinacanthus nutans (C. nutans), which is affiliated to the Acanthaceae family, has recently caught the interest of researchers from the countries of subtropical Asia due to its medicinal uses in alternative treatment for skin infection conditions due to insect bites, microorganism infections and cancer, as well as for health well-being. A number of bioactive compounds from this plant’s extract, namely phenolic compounds, sulphur containing compounds, sulphur containing glycosides compounds, terpens-tripenoids, terpens-phytosterols and chlorophyll-related compounds possess high antioxidant activities. This literature search yielded about one hundred articles which were then further documented, including the valuable data and findings obtained from all accessible electronic searches and library databases. The promising pharmacological activities from C. nutans leaves extract, including antioxidant, anti-cancer, anti-viral, anti-bacterial, anti-fungal, anti-venom, analgesic and anti-nociceptive properties were meticulously dissected. Moreover, the authors also discuss a few of the pharmacological aspect of C. nutans leaves extracts against anti-hyperlipidemia, vasorelaxation and renoprotective activities, which are seldom available from the previously discussed review papers. From the aspect of toxicological studies, controversial findings have been reported in both in-vitro and in-vivo experiments. Thus, further investigations on their phytochemical compounds and their mode of action showing pharmacological activities are required to fully grasp both traditional usage and their suitability for future drugs development. Data related to therapeutic activity and the constituents of C. nutans leaves were searched by using the search engines Google scholar, PubMed, Scopus and Science Direct, and accepting literature reported between 2010 to present. On the whole, this review paper compiles all the available contemporary data from this subtropical herb on its phytochemistry and pharmacological activities with a view towards garnering further interest in exploring its use in cardiovascular and renal diseases.


2021 ◽  
Vol 7 (2) ◽  
pp. 140-149
Author(s):  
Mamta B. Shah ◽  
◽  
Vinisha A. Dudhat ◽  
Krupa V. Gadhvi ◽  
◽  
...  

Lepidium sativum Linn. (family Cruciferae) is an edible herb that is botanically related to watercress and mustard, having their peppery, tangy taste and odour. Traditionally L. sativum seeds are used to treat wounds, sprains, asthma, bronchitis, cough and is considered useful as abortifacient, aphrodisiac, antibacterial, diuretic, expectorant, gastrointestinal stimulant, gastroprotective, laxative and stomachic. Many of these traditional uses have been scientifically validated using different in vitro and in vivo studies and in this review are compiled in an inclusive manner. Seeds are reported to be rich in carbohydrates, vitamins, amino acids, proteins, triterpenoids, steroids and saponin glycosides possessing different pharmacological activities. Aim of the study: This study is an effort to collate complete scientific literature published till March 2021 in order to generate a succinct summation on the distribution, traditional beneficial potential, chemical constituents, phytochemistry, pharmacology and toxicology of this coveted species of genus Lepidium. Materials and Methods: Exploring assorted scientific databases. Results: The present methodically compiled review article accentuates medicinal and nutritional significance of this highly valued plant by focusing on various aspects of the plant such as the, physicochemical characterisation and pharmacological studies that validates folklore uses. Thus, this annotated script on L. sativum would be a handy tool to explore the future prospective of research on this traditional plant.


2019 ◽  
Vol 9 (5) ◽  
pp. 258-268
Author(s):  
Alfred Maroyi

Harpephyllum caffrum is a fruit plant widely used as herbal medicine throughout its distributional range in southern Africa. This study was aimed at providing a critical review of the biological activities, phytochemistry and medicinal uses of H. caffrum. Documented information on the botany, biological activities, medicinal uses and phytochemistry of H. caffrum was collected from several online sources which included BMC, Scopus, SciFinder, Google Scholar, Science Direct, Elsevier, Pubmed and Web of Science. Additional information on H. caffrum was gathered from pre-electronic sources such as book chapters, books, journal articles and scientific publications sourced from the University library. This study showed that the bark, fruits and roots of H. caffrum are used as blood purifier and emetic, and as herbal medicine against asthma, wounds, bone fractures, sprains and skin problems. Phytochemical compounds identified from the fruits, leaves and stem bark of H. caffrum include cardanols, fatty acid esters, flavonoids, phenolics and triterpenoids. Ethnopharmacological research revealed that H. caffrum extracts and compounds have in vitro and in vivo pharmacological activities such as acetylcholinesterase, analgesic, antibacterial, anticonvulsant, antimycobacterial, antifungal, anti-HIV, anti-inflammatory, antioxidant, antipyretic, melanogenesis and antityrosinase, hypoglycaemic and hypotensive, hepatoprotective and cytotoxicity activities. Harpephyllum caffrum should be subjected to detailed phytochemical, pharmacological and toxicological evaluations aimed at correlating its medicinal uses with its phytochemistry and pharmacological activities of the species.


2008 ◽  
Vol 5 (1) ◽  
pp. 3-15 ◽  
Author(s):  
F. Firenzuoli ◽  
L. Gori ◽  
G. Lombardo

Agaricus blazeiMurrill (ABM) popularly known as ‘Cogumelo do Sol’ in Brazil, or ‘Himematsutake’ in Japan, is a mushroom native to Brazil, and widely cultivated in Japan for its medicinal uses, so it is now considered as one of the most important edible and culinary-medicinal biotechnological species. It was traditionally used to treat many common diseases like atherosclerosis, hepatitis, hyperlipidemia, diabetes, dermatitis and cancer.In vitroandin vivoABM has shown immunomodulatory and antimutagenic properties, although the biological pathways and chemical substances involved in its pharmacological activities are still not clear. The polysaccharides phytocomplex is thought to be responsible for its immunostimulant and antitumor properties, probably through an opsonizing biochemical pathway. Clinical studies are positive confirmations, but we are still at the beginning, and there are perplexing concerns especially relative to the content of agaritine. Argantine is a well-known carcinogenic and toxic substance in animals, that must be completely and fully evaluated.


2020 ◽  
Vol 26 ◽  
Author(s):  
Shaik Ibrahim Khalivulla ◽  
Arifullah Mohammed ◽  
Kokkanti Mallikarjuna

Background: Diabetes is a chronic disease affecting a large population worldwide and stands as one of the major global health challenges to be tackled. According to World Health Organization, about 400 million are having diabetes worldwide and it is the seventh leading cause of deaths in 2016. Plant based natural products had been in use from ancient time as ethnomedicine for the treatment of several diseases including diabetes. As a result of that, there are several reports on plant based natural products displaying antidiabetic activity. In the current review, such antidiabetic potential compounds reported from all plant sources along with their chemical structures are collected, presented and discussed. This kind of reports are essential to pool the available information to one source followed by statistical analysis and screening to check the efficacy of all known compounds in a comparative sense. This kind of analysis can give rise to few numbers of potential compounds from hundreds, whom can further be screened through in vitro and in vivo studies, and human trails leading to the drug development. Methods: Phytochemicals along with their potential antidiabetic property were classified according to their basic chemical skeleton. The chemical structures of all the compounds with antidiabetic activities were elucidated in the present review. In addition to this, the distribution and their other remarkable pharmacological activities of each species is also included. Results: The scrutiny of literature led to identification of 44 plants with antidiabetic compounds (70) and other pharmacological activities. For the sake of information, the distribution of each species in the world is given. Many plant derivatives may exert antidiabetic properties by improving or mimicking the insulin production or action. Different classes of compounds including sulfur compounds (1-4), alkaloids (5-11), phenolic compounds (12-17), tannins (18-23), phenylpropanoids (24-27), xanthanoids (28-31), amino acid (32), stilbenoid (33), benzofuran (34), coumarin (35), flavonoids (36-49) and terpenoids (50-70) were found to be active potential compounds for antidiabetic activity. Of the 70 listed compounds, majorly 17 compounds are from triterpenoids, 13 flavonoids and 7 are from alkaloids. Among all the 44 plant species, maximum number (7) of compounds are reported from Lagerstroemia speciosa followed by Momordica charantia (6) and S. oblonga with 5 compounds. Conclusion: This is the first paper to summarize the established chemical structures of phytochemicals that have been successfully screened for antidiabetic potential and their mechanisms of inhibition. The reported compounds could be considered as potential lead molecules for the treatment of type-2 diabetes. Further, molecular and clinical trials are required to select and establish the therapeutic drug candidates.


Author(s):  
Roohi Mohi-ud-din ◽  
Reyaz Hassan Mir ◽  
Prince Ahad Mir ◽  
Saeema Farooq ◽  
Syed Naiem Raza ◽  
...  

Background: Genus Berberis (family Berberidaceae), which contains about 650 species and 17 genera worldwide, has been used in folklore and various traditional medicine systems. Berberis Linn. is the most established group among genera with around 450-500 species across the world. This comprehensive review will not only help researchers for further evaluation but also provide substantial information for future exploitation of species to develop novel herbal formulations. Objective: The present review is focussed to summarize and collect the updated review of information of Genus Berberis species reported to date regarding their ethnomedicinal information, chemical constituents, traditional/folklore use, and reported pharmacological activities on more than 40 species of Berberis. Conclusion: A comprehensive survey of the literature reveals that various species of the genus possess various phytoconstituents mainly alkaloids, flavonoid based compounds isolated from different parts of a plant with a wide range of pharmacological activities. So far, many pharmacological activities like anti-cancer, anti-hyperlipidemic, hepatoprotective, immunomodulatory, anti-inflammatory both in vitro & in vivo and clinical study of different extracts/isolated compounds of different species of Berberis have been reported, proving their importance as a medicinal plant and claiming their traditional use.


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