scholarly journals Phytochemicals with Added Value from Morella and Myrica Species

Molecules ◽  
2020 ◽  
Vol 25 (24) ◽  
pp. 6052
Author(s):  
Gonçalo P. Rosa ◽  
Bruno J. C. Silva ◽  
Ana M. L. Seca ◽  
Laila M. Moujir ◽  
Maria Carmo Barreto

Terrestrial plants, due to their sessile nature, are highly exposed to environmental pressure and therefore need to produce very effective molecules that enable them to survive all the threats. Myrica and Morella (Myricaceae) are taxonomically close genera, which include species of trees or shrubs with edible fruits that exhibit relevant uses in traditional medicine. For instance, in Chinese or Japanese folk medicine, they are used to treat diarrhea, digestive problems, headache, burns, and skin diseases. A wide array of compounds isolated from different parts of Myrica and/or Morella species possess several biological activities, like anticancer, antidiabetic, anti-obesity, and cardio-/neuro-/hepatoprotective activities, both in vitro and in vivo, with myricanol, myricitrin, quercitrin, and betulin being the most promising. There are still many other compounds isolated from both genera whose biological activities have not been evaluated, which represents an excellent opportunity to discover new applications for those compounds and valorize Morella/Myrica species.

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.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Asma’a Al-Rifai ◽  
Ahmad Aqel ◽  
Tarfah Al-Warhi ◽  
Saikh M. Wabaidur ◽  
Zeid A. Al-Othman ◽  
...  

Convolvulus austroaegyptiacus Abdallah & Sa’ad (CA) and Convolvulus pilosellifolius Desr. (CP) are commonly used in the Saudi Arabia folk medicine. They are potent in treating the ulcers and skin diseases. The lack of information about their biological activities led us to investigate the possible biological activities by determination of antibacterial and antioxidant activities of total ethanolic extracts and various fractions. Total flavonoid contents of the plants were determined by colorimetric method while total phenols were determined by using Folin-Ciocalteu method. In vitro antibacterial activity was studied against E. coli, P. aeruginosa, and B. subtilis, and the total antioxidant capacity was evaluated by radical scavenging method. IC50 were found to be 21.81, 17.62, and 3.31 μg/mL for CA, CP, and vitamin C, respectively, while the lowest MIC value of 0.25 mg/mL was recorded with CP extract against B. subtilis. Around 21 compounds are tentatively elucidated from both plants using rapid, simple, and high-resolution analytical technique for chemical profiling of natural compounds by direct analysis in real-time of flight-mass spectrometry, of which 17 were not isolated or reported previously.


2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Hanae Naceiri Mrabti ◽  
Latifa Doudach ◽  
Naoual El Menyiy ◽  
Mohammed Bourhia ◽  
Ahmad Mohammad Salamatullah ◽  
...  

Thymus broussonetii Boiss (T. broussonetii) is a rare medicinal and aromatic plant. It is widely used in traditional medicine to treat several diseases, including diarrhea, fever, cough, irritation, skin diseases, rheumatism, respiratory ailments, influenza, and digestion problems. In this review, we have critically summarized previous data on T. broussonetii about its phytochemistry, botanical and geographical distribution, toxicological investigation, and pharmacological properties. Using scientific research databases such as Wiley Online, SciFinder, ScienceDirect, PubMed, SpringerLink, Web of Science, Scopus Wiley Online, and Google Scholar, the data on T. broussonetii were collected and discussed. The presented data regrouped bioactive compounds and biological activities of T. broussonetii. The findings of this work showed that essential oils and extracts of T. broussonetii exhibited numerous pharmacological activities (in vitro and in vivo), particularly antibacterial, antifungal, antioxidant, anticancer, anti-inflammatory, insecticidal, antipyretic, antinociceptive, and immunological and behavioral effects. While toxicological studies of T. broussonetii essential oils and extracts are lacking, modern scientific tools revealed the presence of different classes of secondary metabolites such as terpenoids, alkaloids, flavonoids, tannins, coumarins, quinones, carotenoids, and steroids. T. broussonetii essential oils, especially from the aerial parts, exhibited potent antibacterial, antifungal, and antioxidant effects. An in-depth toxicological investigation is needed to validate the efficacy and safety of T. broussonetii extracts and essential oils and their secondary metabolites. However, further pharmacokinetic and pharmacodynamic studies should be performed to validate its bioavailability.


2020 ◽  
Vol 11 (3) ◽  
pp. 4760-4766
Author(s):  
Hartati R ◽  
Suarantika F ◽  
Fidrianny I

Ananas comosus L. Merr, known as pineapple, belongs to the Bromeliaceae family. This plant has been used as traditional medicine and continues until now in conventional herbal medicine. The pineapple was distributed in some countries such as China, India, Indonesia, Malaysia, Thailand and originated from South America. This article delved the scientific work about Ananas comosus focussing their usage as traditional medicine, chemical compounds and biological activities. All of the pieces of information were obtained from the scientific literature such as Science Direct, Google Scholar, Scopus and PubMed. Based on the literature survey,different parts of pineapple (Ananas comosus) are used in traditional medicine, used asan anti-inflammatory agent,anti-oedema, digestive disorder, antimicrobial, vermicide, and purgative. Phytochemical compounds from A. comosus have been provided, including ascorbic acid, quercetin, flavones-3-ol, flavones, and ferulic acid. The crude extracts of A. comosus have many pharmacological activities such as anti-fungal, anti-inflammatory, antioxidant, antibacterial. This discovery becomes possible due to scientific isolation and in vivo or in vitro analysis of A.comosus.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 933
Author(s):  
Verônica da Silva Oliveira ◽  
Amanda Silva de Almeida ◽  
Ingrid da Silva Albuquerque ◽  
Fernanda Ílary Costa Duarte ◽  
Bárbara Cristina Silva Holanda Queiroz ◽  
...  

This review aims to provide an overview of studies that address the use, in therapeutic applications, of solid dispersions (SDs) with biological activities in vitro and/or in vivo mainly made up of polymeric matrices, as well as to evaluate the bioactive activity of their constituents. This bibliographic survey shows that the development of solid dispersions provides benefits in the physicochemical properties of bioactive compounds, which lead to an increase in their biological potential. However, despite the reports found on solid dispersions, there is still a need for biological assay-based studies, mainly in vivo, to assist in the investigation and to devise new applications. Therefore, studies based on such an approach are of great importance to enhance and extend the use of solid dispersions in the most diverse therapeutic applications.


2021 ◽  
Vol 11 ◽  
Author(s):  
Ofentse Mazimba ◽  
Tebogo E. Kwape ◽  
Goabaone Gaobotse

: Indigenous and medicinal plants have proven crucial to the health of mankind for a very long time. Dichrostachys cinerea is a traditional herb used in the treatment of a variety of human diseases in African and Indian traditional medicine. This paper reviews the ethnomedicinal uses, phytochemical constituents, pharmacology and toxicity of D. cinerea, in order to provide scientific consensus for further research and exploitation of its therapeutic potential of this plant. Information was accessed by literature searches in different sources including Science direct, PubMed and Google Scholar. The findings of this review paper highlight D. Cinerea as an important component of African and Indian traditional medicine. D. cinerea is traditionally used in the treatment of rheumatism, diabetes, coughs, asthma, kidney disorders, gonorrhea, syphilis, malaria, tuberculosis, epilepsy, snake bites, pains, wounds, boils, burns, toothache, headache, and scabies. D. cinerea displays a diverse phytochemistry, with a wide range of isolated compounds that have well documented biological activities. D. cinerea has demonstrated both in vitro and in vivo biological activities. In vitro biological activities exhibited include enzyme inhibition, antibacterial, anti-fungal and anti-malarial activities. In vivo activities demonstrated by D. cinerea include anti-inflammatory, anti-diarrheal, anti-analgesic, hepatoprotective, anti-uro lithiatic, anti-lice, anti-dandruff and neuropharmacological activities. Animal studies have elucidated non-toxicity of D. cinerea for the ethanol root extract and methanol and water leaf extracts. It is vital that future studies on D. cinerea focus on the mechanisms of action behind these biological activities for both the crude extract and its individual chemical compounds. These studies could possibly lead to clinical trials to confirm biological activities found in animal studies. Further studies on multi-target network pharmacology, and molecular docking technology of D. cinerea sub fractions for enzyme inhibitions and neuropharmacological activities are of great importance and could accelerate the process of pharmaceutical development of this plant.


Molecules ◽  
2018 ◽  
Vol 23 (12) ◽  
pp. 3256 ◽  
Author(s):  
Nuan Ma ◽  
Qin Tang ◽  
Wan-Ting Wu ◽  
Xin-An Huang ◽  
Qin Xu ◽  
...  

As a folk medicine, Moringa oleifera L. is used effectively to treat inflammatory conditions and skin diseases. However, its mechanism of action is not well understood, limiting its medical use. We isolated and identified three compounds, namely niazirin, marumoside A and sitosterol-3-O-β-d-glucoside, from the seeds of Moringa oleifera, and studied their effects on the expression of Th17-relevant cytokines (IL-12/IL-23 p40, IL-17A, IL-22 and IL-23 p19) using lipopolysaccharide-stimulated THP-1 cells. Additionally, as Th17 plays a critical role in the pathogenesis of psoriasis, we used a 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced psoriasis-like skin lesion mouse model to study their potential therapeutic application in vivo. The compounds suppressed the expression of IL-12/IL-23 p40, IL-17A, IL-22 and IL-23 p19 in vitro, and in vivo they ameliorated psoriasis-like skin lesions, decreased IL-17A mRNA expression, and increased the expression of keratinocyte differentiation markers. To our knowledge, this is the first report regarding the mechanism and therapeutic application of Moringa oleifera seeds to treat psoriasis-like lesions in vivo.


2020 ◽  
Vol 07 (02) ◽  
pp. e58-e67
Author(s):  
Mahamane Haïdara ◽  
Adama Dénou ◽  
Mohamed Haddad ◽  
Aïssata Camara ◽  
Korotoumou Traoré ◽  
...  

AbstractIn Mali, improved traditional medicines [“Médicaments Traditionnels Améliorés”] are prepared from traditionally used medicinal plants. Recently, the Department of Traditional Medicine has identified Terminalia macroptera Guill. & Perr. (Combretaceae) as a potential candidate for an improved traditional medicine. T. macroptera is a West African medicinal plant used in Mali against various health disorders, with more than 30 different indications mentioned by traditional healers, including hepatitis, gonorrhea, fever, pain relief, and various infectious diseases (Helicobacter pylori-associated diseases). To date, validation of most of the biological activities of has been mainly carried out in vitro, except for antimalarial activities. In this study, the potential anti-inflammatory, antipyretic, analgesic, and hepatoprotective properties of T. macroptera were investigated in different murine models. Administration of T. macroptera ethanolic root and leaf extracts in rats significantly reduced pyrexia, pain, inflammation, and hepatic marker enzymes such as alanine aminotransferase, aspartate aminotransferase, and alkaline phosphatase in the different murine models used (p<0.05). A phytochemical screening of T. macroptera revealed the presence of tannins, flavonoids, saponins, anthracene derivatives, sterols, triterpenes, and sugars in both leaf and root extracts as the main phytochemical compounds. This was confirmed by qualitative analysis, liquid chromatography coupled with high-resolution mass spectrometry. T. macroptera extracts demonstrated interesting in vivo antipyretic, analgesic, anti-inflammatory, and hepatoprotective activities. Therefore, T. macroptera should be proposed and further evaluated as a potential improved traditional medicine for the treatment of liver-related disorders and for the relief of pain and fever.


2021 ◽  
Vol 22 (15) ◽  
pp. 8237
Author(s):  
Chung-Chi Yang ◽  
Yen-Ling Hung ◽  
Wen-Chin Ko ◽  
Yi-Ju Tsai ◽  
Jia-Feng Chang ◽  
...  

Atopic dermatitis (AD) is a chronic and persistent inflammatory skin disease characterized by eczematous lesions and itching, and it has become a serious health problem. However, the common clinical treatments provide limited relief and are accompanied by adverse effects. Therefore, there is a need to develop novel and effective therapies to treat AD. Neferine is a small molecule compound isolated from the green embryo of the mature seeds of lotus (Nelumbo nucifera). It has a bisbenzylisoquinoline alkaloid structure. Relevant studies have shown that neferine has many pharmacological and biological activities, including anti-inflammatory, anti-thrombotic, and anti-diabetic activities. However, there are very few studies on neferine in the skin, especially the related effects on inflammatory skin diseases. In this study, we proved that it has the potential to be used in the treatment of atopic dermatitis. Through in vitro studies, we found that neferine inhibited the expression of cytokines and chemokines in TNF-α/IFN-γ-stimulated human keratinocyte (HaCaT) cells, and it reduced the phosphorylation of MAPK and the NF-κB signaling pathway. Through in vivo experiments, we used 2,4-dinitrochlorobenzene (DNCB) to induce atopic dermatitis-like skin inflammation in a mouse model. Our results show that neferine significantly decreased the skin barrier damage, scratching responses, and epidermal hyperplasia induced by DNCB. It significantly decreased transepidermal water loss (TEWL), erythema, blood flow, and ear thickness and increased surface skin hydration. Moreover, it also inhibited the expression of cytokines and the activation of signaling pathways. These results indicate that neferine has good potential as an alternative medicine for the treatment of atopic dermatitis or other skin-related inflammatory diseases.


Nutrients ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 2396 ◽  
Author(s):  
Elshamy ◽  
Mohamed ◽  
Essa ◽  
Abd-ElGawad ◽  
Alqahtani ◽  
...  

Background: Plants belonging to the genus Kaempferia (family: Zingiberaceae) are distributed in Asia, especially in the southeast region, and Thailand. They have been widely used in traditional medicines to cure metabolic disorders, inflammation, urinary tract infections, fevers, coughs, hypertension, erectile dysfunction, abdominal and gastrointestinal ailments, asthma, wounds, rheumatism, epilepsy, and skin diseases. Objective: Herein, we reported a comprehensive review, including the traditional applications, biological and pharmacological advances, and phytochemical constituents of Kaempheria species from 1972 up to early 2019. Materials and methods: All the information and reported studies concerning Kaempheria plants were summarized from library and digital databases (e.g., Google Scholar, Sci-finder, PubMed, Springer, Elsevier, MDPI, Web of Science, etc.). The correlation between the Kaempheria species was evaluated via principal component analysis (PCA) and agglomerative hierarchical clustering (AHC), based on the main chemical classes of compounds. Results: Approximately 141 chemical constituents have been isolated and reported from Kaempferia species, such as isopimarane, abietane, labdane and clerodane diterpenoids, flavonoids, phenolic acids, phenyl-heptanoids, curcuminoids, tetrahydropyrano-phenolic, and steroids. A probable biosynthesis pathway for the isopimaradiene skeleton is illustrated. In addition, 15 main documented components of volatile oils of Kaempheria were summarized. Biological activities including anticancer, anti-inflammatory, antimicrobial, anticholinesterase, antioxidant, anti-obesity-induced dermatopathy, wound healing, neuroprotective, anti-allergenic, and anti-nociceptive were demonstrated. Conclusions: Up to date, significant advances in phytochemical and pharmacological studies of different Kaempheria species have been witnessed. So, the traditional uses of these plants have been clarified via modern in vitro and in vivo biological studies. In addition, these traditional uses and reported biological results could be correlated via the chemical characterization of these plants. All these data will support the biologists in the elucidation of the biological mechanisms of these plants.


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