Acanthospermum hispidum DC: An Updated Review on Phytochemistry and Biological Activities

Author(s):  
Ewelyn Cintya Felipe dos Santos ◽  
Janaina Carla Barbosa Machado ◽  
Magda Rhayanny Assunção Ferreira ◽  
Luiz Alberto Lira Soares

Background: Acanthospermum hispidum DC is a medicinal plant present in America, Africa, Australia, India, Hawaii, and Brazil. In Brazil, the species is used in the treatment of gastrointestinal, respiratory disorders and has expectorant action. In the literature there are studies on the chemical composition of the species, with reports of the presence of alkaloids, flavonoids, hydrolyzable tannins, terpenes, and steroids. In addition, several studies have reported in vitro and in vivo studies that prove the biological properties of extracts and compounds isolated from different organs of the A. hispidum plant, including: hepatoprotectors, antioxidants, antimicrobials and antiparasitic. Objective: The objective of this review is to update the knowledge about the phytochemical, pharmacological and toxicity aspects of A. hispidum, to contribute to the recognition of the species and direct new studies. Methods: An extensive bibliographic search was conducted in different scientific databases. Results: The presence of different chemical constituents in A. hispidum have been identified, among them flavonoids, tannins, terpenes, and steroids. Additionally, antimicrobial and antiparasitic activities were mainly attributed to the species, and other activities not previously described were presented, such as anticholinesterase, antioxidant, hepatoprotective, and hypoglycemic, all based on results of in vitro and in vivo studies. Finally, no reports of toxic effects were found in the in vitro and in vivo tests. After analyzing the articles, it was evidenced that other experiments, with different models using animals, are essential to evaluate the possible mechanisms of action of the extracts and compounds isolated of A. hispidum. Conclusion: Therefore, this review may contribute to the recognition of the importance of A. hispidum and its potential as a medicinal plant and may also guide the conduct of future research regarding the constituents, biological activities, and toxicity of the species.

2019 ◽  
Vol 20 (4) ◽  
pp. 285-292 ◽  
Author(s):  
Abdullah M. Alnuqaydan ◽  
Bilal Rah

Background:Tamarix Articulata (T. articulata), commonly known as Tamarisk or Athal in Arabic region, belongs to the Tamaricaece species. It is an important halophytic medicinal plant and a good source of polyphenolic phytochemical(s). In traditional medicines, T. articulata extract is commonly used, either singly or in combination with other plant extracts against different ailments since ancient times.Methods:Electronic database survey via Pubmed, Google Scholar, Researchgate, Scopus and Science Direct were used to review the scientific inputs until October 2018, by searching appropriate keywords. Literature related to pharmacological activities of T. articulata, Tamarix species, phytochemical analysis of T. articulata, biological activities of T. articulata extracts. All of these terms were used to search the scientific literature associated with T. articulata; the dosage of extract, route of administration, extract type, and in-vitro and in-vivo model.Results:Numerous reports revealed that T. articulata contains a wide spectrum of phytochemical(s), which enables it to have a wide window of biological properties. Owing to the presence of high content of phytochemical compounds like polyphenolics and flavonoids, T. articulata is a potential source of antioxidant, anti-inflammatory and antiproliferative properties. In view of these pharmacological properties, T. articulata could be a potential drug candidate to treat various clinical conditions including cancer in the near future.Conclusion:In this review, the spectrum of phytochemical(s) has been summarized for their pharmacological properties and the mechanisms of action, and the possible potential therapeutic applications of this plant against various diseases discussed.


2021 ◽  
Vol 42 ◽  
pp. e67649
Author(s):  
Marta Sánchez ◽  
Elena González-Burgos ◽  
Irene Iglesias ◽  
M. Pilar Gómez-Serranillos Cuadrado

Valeriana officinalis L. (Caprifoliaceae family) has been traditionally used to treat mild nervous tension and sleep problems. The basis of these activities are mainly attributed to valerenic acid through the modulation of the GABA receptor. Moreover, V. officinalis is claimed to have other biological activities such as cardiovascular benefits, anticancer, antimicrobial and spasmolytic.  The current review aims to update the biological and pharmacological studies (in vitro, in vivo and clinical trials) of V. officinalis and its major secondary metabolites in order to guide future research. Databases PubMed, Science Direct and Scopus were used for literature search including original papers written in English and published between 2014 and 2020. There have been identified 33 articles which met inclusion criteria. Most of these works were performed with V. officinalis extracts and only a few papers (in vitro and in vivo studies) evaluated the activity of isolated compounds (valerenic acid and volvalerenal acid K). In vitro studies focused on studying antioxidant and neuroprotective activity. In vivo studies and clinical trials mainly investigated activities on the nervous system (anticonvulsant activity, antidepressant, cognitive problems, anxiety and sleep disorders). Just few studies were focused on other different activities, highlight effects on symptoms of premenstrual and postmenopausal syndromes. Valeriana officinalis continues to be one of the medicinal plants most used by today's society for its therapeutic properties and whose biological and pharmacological activities continue to arouse great scientific interest as evidenced in recent publications. This review shows scientific evidence on traditional uses of V. officinalis on nervous system.


2019 ◽  
Vol 25 (3) ◽  
pp. 359-369 ◽  
Author(s):  
Su-Juan Wang ◽  
Xiao-He Wang ◽  
Yuan-Yuan Dai ◽  
Ming-Hua Ma ◽  
Khalid Rahman ◽  
...  

Prunella vulgaris (PV) is a perennial herb belonging to the Labiate family and is widely distributed in the northeastern Asian countries such as Korea, Japan, and China. It is reported to display diverse biological activities including anti-microbial, anti-cancer, and anti-inflammation as determined by in vitro or in vivo studies. So far, about 200 compounds have been isolated from PV plant and a majority of these have been characterized mainly as triterpenoids, sterols and flavonoids, followed by coumarins, phenylpropanoids, polysaccharides and volatile oils. This review summarizes and analyzes the current knowledge on the chemical constituents, pharmacological activities, mechanisms of action and clinical applications of the PV plant including its potential as a future medicinal plant. Although some of the chemical constituents of the PV plant and their mechanisms of action have been investigated, the biological activities of many of these remain unknown and further clinical trials are required to further enhance its reputation as a medicinal plant.


Marine Drugs ◽  
2020 ◽  
Vol 18 (4) ◽  
pp. 228 ◽  
Author(s):  
Koji Suzuki ◽  
Masahiro Terasawa

Monostroma nitidum is a green single-cell layered algae that grows on the southwest coast of Japan. It is often used for salad ingredients, boiled tsukudani, soups, etc., due to its health benefits. M. nitidum is composed of many cell aggregates, and the various substances that fill the intercellular space are dietary fibers, vitamins, and minerals. Rhamnan sulfate (RS), a sulfated polysaccharide, is main the component of the fiber extracted from M. nitidum. Recently, some biological properties of RS have been demonstrated by in vitro and in vivo studies that probably protect human subjects from viruses and ameliorate vascular dysfunction caused by metabolic disorders, especially lifestyle-related diseases. In this review, we focus on the antithrombotic effects of RS and introduce its antiviral and other biological activities.


2020 ◽  
Vol 26 ◽  
Author(s):  
Bahare Salehi ◽  
Javad Sharifi-Rad ◽  
Jesús Herrera-Bravo ◽  
Luis A. Salazar ◽  
Carla Delporte ◽  
...  

: The native flora of Chile has unique characteristics due to the geographical situation of the country, with the vast desert in the North, Patagonia in the South, the Andean Mountains on the east and the Pacific Ocean on the west. This exclusivity is reflected in high concentrations of phytochemicals in the fruits and leaves of its native plants. Some examples are Aristotelia chilensis (Molina) Stuntz (maqui), Berberis microphylla G. Forst. (calafate), Peumus boldus Molina (boldo), Ribes magellanicum Poir. (Magellan currant), Ugni molinae Turcz. (murtilla), Rubus geoides Sm. (miñe miñe), Drimys winteri J.R.Forst. & G.Forst. (canelo), Luma apiculata (DC.) Burret (arrayán) distributed throughout the entire Chilean territory. Some of these Chilean plants have been used for centuries in the country's traditional medicine. The most recent studies of phytochemical characterization of parts of Chilean plants show a wide spectrum of antioxidant compounds, phenolic components, terpenoids and alkaloids, which have shown biological activity in both in vitro and in vivo studies. This manuscript covers the entire Chilean territory characterizing the phytochemical profile and reporting some of its biological properties, focusing mainly on antioxidant, anti-inflammatory, antimicrobial, chemopreventive and cytotoxic activity, and potential against diabetes, metabolic syndrome and gastrointestinal disorders.


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.


2021 ◽  
Vol 27 ◽  
Author(s):  
Taha Monadi ◽  
Mohammad Azadbakht ◽  
Amirhossein Ahmadi ◽  
Aroona Chabra

The Mandragora genus (Solanaceae) is well known for its association with myths and has been used in herbal medicine since ancient times. This extensive literature review synthesizes the information currently available on the ethnobotany, Persian medicine (PM), traditional use, phytochemistry, pharmacology, and toxicity profile of Mandragora spp. The electronic search engines Scopus, Web of Science, PubMed, Google Scholar, and ScienceDirect were searched using keywords such as Mandragora, mandrake, phytochemistry, ethnopharmacology, Persian medicine, ethnobotany, and toxicity. Pertinent information was also extracted from books on PM, ethnomedicine, and dissertations. Mandragora species are found throughout the Mediterranean basin, Europe, Northern Africa, and the Himalayan regions. Traditionally, the species have been used to treat insomnia, dysuria, hemorrhoids, rheumatic pain, toothache, melancholia, and depression, among many others. In vitro studies have confirmed the biological properties of Mandragora spp. crude extracts, such as antioxidant, immunomodulatory, and enzyme-inhibiting effects. Various phytochemicals, such as alkaloids (e.g., atropine and scopolamine), coumarins (e.g., umbelliferone and scopoletin), withanolides (e.g., salpichrolide C), and lipid-like compounds (e.g., beta-sitosterol), have been isolated from Mandragora spp. Some of the pure compounds composing this plant are highlighted for their biologically active effects, including anticholinergic, antidepressant, antioxidant, and anti-inflammatory effects. Modern identifications of biological activities of the compounds isolated from Mandragora, especially alkaloids, support its traditional uses (e.g., for their narcotic effects). More in vivo studies are required to further understanding and most effectively utilize this genus, and extensive toxicological studies are required to validate its safety in clinical use.


2019 ◽  
Vol 25 (37) ◽  
pp. 4888-4902 ◽  
Author(s):  
Gilda D'Urso ◽  
Sonia Piacente ◽  
Cosimo Pizza ◽  
Paola Montoro

The consumption of berry-type fruits has become very popular in recent years because of their positive effects on human health. Berries are in fact widely known for their health-promoting benefits, including prevention of chronic disease, cardiovascular disease and cancer. Berries are a rich source of bioactive metabolites, such as vitamins, minerals, and phenolic compounds, mainly anthocyanins. Numerous in vitro and in vivo studies recognized the health effects of berries and their function as bioactive modulators of various cell functions associated with oxidative stress. Plants have one of the largest metabolome databases, with over 1200 papers on plant metabolomics published only in the last decade. Mass spectrometry (MS) and NMR (Nuclear Magnetic Resonance) are the most important analytical technologies on which the emerging ''omics'' approaches are based. They may provide detection and quantization of thousands of biologically active metabolites from a tissue, working in a ''global'' or ''targeted'' manner, down to ultra-trace levels. In the present review, we highlighted the use of MS and NMR-based strategies and Multivariate Data Analysis for the valorization of berries known for their biological activities, important as food and often used in the preparation of nutraceutical formulations.


Plants ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 952
Author(s):  
Małgorzata Chrząszcz ◽  
Barbara Krzemińska ◽  
Rafał Celiński ◽  
Katarzyna Szewczyk

The genus Cephalaria, belonging to the Caprifoliaceae family, is a rich source of interesting secondary metabolites, including mainly saponins which display a variety of biological activities, such as immunomodulatory, antimicrobial and hemolytic effects. Besides these compounds, flavonoids and phenolic acids were identified in Cephalaria species. Cephalaria is employed in traditional medicine e.g., to cure cardiac and lung diseases, rheumatism, and regulate menstruation. In this review we focus on the phenolic compound composition and antioxidative activity of Cephalaria species. The antioxidant effect can be explained by flavonoids present in all parts of these plants. However, future efforts should concentrate more on in vitro and in vivo studies and also on clinical trials in order to confirm the possibility of using these plants as natural antioxidants for the pharmacology, food or cosmetic industries.


Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3207
Author(s):  
Kumaresan Sakthiabirami ◽  
Vaiyapuri Soundharrajan ◽  
Jin-Ho Kang ◽  
Yunzhi Peter Yang ◽  
Sang-Won Park

The design of zirconia-based scaffolds using conventional techniques for bone-regeneration applications has been studied extensively. Similar to dental applications, the use of three-dimensional (3D) zirconia-based ceramics for bone tissue engineering (BTE) has recently attracted considerable attention because of their high mechanical strength and biocompatibility. However, techniques to fabricate zirconia-based scaffolds for bone regeneration are in a stage of infancy. Hence, the biological activities of zirconia-based ceramics for bone-regeneration applications have not been fully investigated, in contrast to the well-established calcium phosphate-based ceramics for bone-regeneration applications. This paper outlines recent research developments and challenges concerning numerous three-dimensional (3D) zirconia-based scaffolds and reviews the associated fundamental fabrication techniques, key 3D fabrication developments and practical encounters to identify the optimal 3D fabrication technique for obtaining 3D zirconia-based scaffolds suitable for real-world applications. This review mainly summarized the articles that focused on in vitro and in vivo studies along with the fundamental mechanical characterizations on the 3D zirconia-based scaffolds.


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