Therapeutic Potential of Vanda roxburghii Roxb.: A Review

2017 ◽  
Vol 8 (03) ◽  
Author(s):  
Mukhtar H. M. ◽  
Kalsi V.
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Economic Importance ◽  
Antidiabetic Activity ◽  
Present Communication ◽  
Medicinal Value ◽  
Epiphytic Plant ◽  
Antioxidant Agent ◽  
Work Done ◽  
Important Medicinal Plant

Orchids are the largest and the most diverse group among the angiosperms. They are cultivated for beautiful flowers. They exhibit incredible range of diversity in size, shape and color of their flowers. These plants have been well known for their economic importance but less for their medicinal value. Many orchids have been used as drugs in Ayurveda for various ailments. The genus Vanda from this family includes a medicinal epiphytic plant Vanda roxburghii commonly called as Rasna which is a perennial orchid. The plant has been used traditionally for many ailments. The plant has been subjected to a number of biological activities and has given fruitful results. Vanda roxburghii has been found to be useful as aphrodisiac, antibacterial, antifungal, antiulcer, anticonvulsant, antioxidant agent. The plant has also been tested for hepatoprotective, anti-inflammatory, wound healing, antinociceptive, analgesic and antidiabetic activity. The present communication deals with the work done on biological activities of this important medicinal plant.

scholarly journals Comparative extraction, phytochemical screening and in vitro biological activities of Eclipta prostrata extract

2020 ◽  
Vol 10 (4-s) ◽  
pp. 148-152
Author(s):  
Zafar Alam Khan ◽  
Salaj Khare ◽  
B.K. Dubey
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Chemical Constituents ◽  
Antidiabetic Activity ◽  
Diffusion Method ◽  
Phytochemical Analysis ◽  
Eclipta Prostrata ◽  
Promising Source ◽  
Dose Dependent

Medicinal plants possess therapeutic potential and are used to treat various diseases around the world. Eclipta prostrate (L.) is a medicinal herb that has extensive application in the native medicinal system. In any therapeutic activity chemical constituents play an important role. Eclipta prostrata has been investigated in this study for its antioxidant, antimicrobial and antidiabetic activity in vitro. The well-known research protocol available in the literature established qualitative analysis of the different phytochemical constituents and quantitative analysis of total phenol and flavonoids. The hydroalcoholic extracts of the leaves and seeds of Eclipta prostrata exhibited significant and dose-dependent antioxidant activity including ability to donate electron. To analyze the antimicrobial activity, Leaves hydroalcoholic extracts and Eclipta prostrate seeds were tested against two selected strains using a well-diffusion method and showing significant inhibitory action against all the strain tested. In addition, the dose-dependent α-amylase inhibitory activity with an IC50 value of acarbose, leaves, and seed extract was found to be 364.89μg/ml and 438.43μg/ml, respectively, indicating that Eclipta prostrate is a promising source as an herbal medicine. Keywords: Eclipta prostrate, Phytochemical Analysis, Antioxidant, Antimicrobial, Antidiabetic Activity.

scholarly journals Exploring the Multifaceted Therapeutic Potential of Withaferin A and Its Derivatives

Biomedicines ◽  
2020 ◽  
Vol 8 (12) ◽  
pp. 571 ◽  
Author(s):  
Tapan Behl ◽  
Aditi Sharma ◽  
Lalit Sharma ◽  
Aayush Sehgal ◽  
Gokhan Zengin ◽  
...  
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Modern Science ◽  
Withaferin A ◽  
Antidiabetic Activity ◽  
Peroxisome Proliferator ◽  
Cancer Hallmarks ◽  
Beneficial Effects ◽  
Therapeutic Outcomes ◽  
Peroxisome Proliferator Activated Receptors

Withaferin A (WA), a manifold studied, C28-steroidal lactone withanolide found in Withania somnifera. Given its unique beneficial effects, it has gathered attention in the era of modern science. Cancer, being considered a “hopeless case and the leading cause of death worldwide, and the available conventional therapies have many lacunae in the form of side effects. The poly pharmaceutical natural compound, WA treatment, displayed attenuation of various cancer hallmarks by altering oxidative stress, promoting apoptosis, and autophagy, inhibiting cell proliferation, reducing angiogenesis, and metastasis progression. The cellular proteins associated with antitumor pathways were also discussed. WA structural modifications attack multiple signal transduction pathways and enhance the therapeutic outcomes in various diseases. Moreover, it has shown validated pharmacological effects against multiple neurodegenerative diseases by inhibiting acetylcholesterinases and butyrylcholinesterases enzyme activity, antidiabetic activity by upregulating adiponectin and preventing the phosphorylation of peroxisome proliferator-activated receptors (PPARγ), cardioprotective activity by AMP-activated protein kinase (AMPK) activation and suppressing mitochondrial apoptosis. The current review is an extensive survey of various WA associated disease targets, its pharmacokinetics, synergistic combination, modifications, and biological activities.

scholarly journals Metabolic Diversity and Therapeutic Potential of Holarrhena pubescens: An Important Ethnomedicinal Plant

Biomolecules ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 1341
Author(s):  
Kulsoom Zahara ◽  
Sujogya Kumar Panda ◽  
Shasank Sekhar Swain ◽  
Walter Luyten
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Indian Subcontinent ◽  
Critical Discussion ◽  
Metabolic Diversity ◽  
Traditional Uses ◽  
Pharmacological Potential ◽  
Important Medicinal Plant

Holarrhena pubescens is an important medicinal plant of the Apocynaceae family that is widely distributed over the Indian subcontinent. The plant is extensively used in Ayurveda and other traditional medicinal systems without obvious adverse effects. Beside notable progress in the biological and phytochemical evaluation of this plant over the past few years, comprehensive reviews of H. pubescens are limited in scope. It has economic importance due to the extensive use of seeds as an antidiabetic. Furthermore, the plant is extensively reported in traditional uses among the natives of Asia and Africa, while scientifical validation for various ailments has not been studied either in vitro or in vivo. This review aims to summarize information on the pharmacology, traditional uses, active constituents, safety and toxicity of H. pubescens. Chemical analysis of H. pubescens extracts revealed the presence of several bioactive compounds, such as conessine, isoconnessine, conessimine, conimine, conessidine, conkurchicine, holarrhimine, conarrhimine, mokluangin A-D and antidysentericine. Overall, this review covers the ethnopharmacology, phytochemical composition, and pharmacological potential of H. pubescens, with a critical discussion of its toxicity, biological activities (in vitro and in vivo), the mechanism of action, as well as suggestions for further basic and clinical research.

Current Advances in the Biological Activity of Polysaccharides in Dendrobium with Intriguing Therapeutic Potential

2018 ◽  
Vol 25 (14) ◽  
pp. 1663-1681 ◽  
Author(s):  
Chun-Ting Lee ◽  
Heng-Chun Kuo ◽  
Yung-Hsiang Chen ◽  
Ming-Yen Tsai
Keyword(s):  
Biological Activity ◽  
Therapeutic Potential ◽  
Biological Activities ◽  
Biological Effects ◽  
Herbal Medicines ◽  
Research Field ◽  
Protective Effects ◽  
Pharmacological Effects ◽  
The Family ◽  
Anti Tumor Activity

The polysaccharides in many plants are attracting worldwide attention because of their biological activities and medical properties, such as anti-viral, anti-oxidative, antichronic inflammation, anti-hypertensive, immunomodulation, and neuron-protective effects, as well as anti-tumor activity. Denodrobium species, a genus of the family orchidaceae, have been used as herbal medicines for hundreds of years in China due to their pharmacological effects. These effects include nourishing the Yin, supplementing the stomach, increasing body fluids, and clearing heat. Recently, numerous researchers have investigated possible active compounds in Denodrobium species, such as lectins, phenanthrenes, alkaloids, trigonopol A, and polysaccharides. Unlike those of other plants, the biological effects of polysaccharides in Dendrobium are a novel research field. In this review, we focus on these novel findings to give readers an overall picture of the intriguing therapeutic potential of polysaccharides in Dendrobium, especially those of the four commonly-used Denodrobium species: D. huoshanense, D. offininale, D. nobile, and D. chrysotoxum.

Physicochemical Characterization and Antinociceptive Effect of β-cyclodextrin/Lippia pedunculosa Essential Oil in Mice

2018 ◽  
Vol 18 (9) ◽  
pp. 797-807 ◽  
Author(s):  
Paula dos Passos Menezes ◽  
Francielly de Oliveira Araujo ◽  
Tatianny Araujo Andrade ◽  
Igor Araujo Santos Trindade ◽  
Heitor Gomes de Araujo-Filho ◽  
...  
Keyword(s):  
Essential Oil ◽  
Physicochemical Properties ◽  
Water Solubility ◽  
Therapeutic Potential ◽  
Biological Activities ◽  
Antinociceptive Effect ◽  
Physicochemical Characterization ◽  
Good Tool ◽  
Main Challenge ◽  
Higher Temperature

Background: Some research studies have shown that Lippia pedunculosa essential oil (EOLP) has interesting biological activities. However, its low water solubility is the main challenge to achieve its therapeutic potential. In this context, Cyclodextrins (CDs) have been widely used in order to overcome this problem due to your capability to improve the physicochemical properties of drugs. Objective: In this perspective, the main goal of this study was to investigate how the improvement of the physicochemical properties of inclusion complexes (EOLP and β-CD) enhance the antinociceptive effect in mice. Methods: To achieve that, we prepared samples by Physical Mixture (PM), Paste Complexation (PC) and Slurry Complexation (SC) methods, followed by their physicochemical characterization. In addition, it was evaluated if the use of β-CD enhances the antinociceptive effect of EOLP in mice. Results: The analysis showed that rotundifolone (72.02%) was the major compound of EOLP and we found out based on DSC results that β-CD protected it from oxidation. In addition, TG techniques demonstrated that the best inclusion methods were PC and SC, due to their greater weight loss (10.8 and 11.6%, respectively) in the second stage (171-312°C), indicating that more complexed oil was released at the higher temperature than oil free. Other characteristics, such as changes in the typical crystalline form, and reduced particle size were observed by SEM and laser diffraction, respectively. The SC was the most effective complexation method, once the presence of rotundifolone was detected by FTIR. Based on that, SC method was used in all mice tests. In this regard, the number of paw licks was reduced for both compounds (all doses), but EOLP was more effective in reducing the nociceptive behavior. Conclusion: Therefore, CDs seem not to be a good tool to enhance the pharmacological properties of EOs rich in peroxide compounds such as rotundifolone.

Therapeutic Potential of Citronella Essential Oil: A Review

2019 ◽  
Vol 16 (4) ◽  
pp. 330-339 ◽  
Author(s):  
Ruchi Sharma ◽  
Rekha Rao ◽  
Sunil Kumar ◽  
Sheefali Mahant ◽  
Sarita Khatkar
Keyword(s):  
Essential Oil ◽  
Essential Oils ◽  
Environmental Protection Agency ◽  
Therapeutic Potential ◽  
Biological Properties ◽  
Toxic Encephalopathy ◽  
Practical Applications ◽  
Insect Repellents ◽  
Citronella Oil ◽  
Medicinal Value

Mosquito-borne diseases such as malaria, filariasis, chikunguniya, yellow fever, dengue and Japanese encephalitis are the major cause of remarkable morbidity and mortality in livestock and humans worldwide. Since ancient times, aromatic plants are used for their medicinal value. Essential oils derived from these plants may be used as effective alternatives/adjuvants in pharmaceuticals, biomedical, cosmetic, food, veterinary and agriculture applications. These oils have also gained popularity and interest for prevention and treatment of various disorders. However, several reports on adverse effects including skin eruption, contact artricaria or toxic encephalopathy in children are available for synthetic repellent in the literature. Thus, natural insect repellents like essential oils have been explored recently as an alternative. One such essential oil studied widely, is citronella oil, extracted mainly from Cymbopogon nardus. This essential oil has exhibited good efficacy against mosquitoes. It is a mixture of components including citronellal, citronellol, geraniol as major constituents contributing to various activities (antimicrobial, anthelmintic, antioxidant, anticonvulsant antitrypanosomal and wound healing), besides mosquito repellent action. Citronella essential oil is registered in US EPA (Environmental protection agency) as insect repellent due to its high efficacy, low toxicity and customer satisfaction. However, poor stability in the presence of air and high temperature limits its practical applications. Since specific knowledge on properties and chemical composition of oil is fundamental for its effective application, the present review compiles and discusses biological properties of citronella oil. It also sheds light on various formulations and applications of this essential oil.

An overview on therapeutic potential of Iris Persica

2020 ◽  
Vol 06 ◽  
Author(s):  
Faiq H. S. Hussain ◽  
Hawraz Ibrahim M. Amin ◽  
Dinesh kumar Patel ◽  
Omji Porwal
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Folk Medicine ◽  
Underground Storage ◽  
Kurdistan Region ◽  
Traditional Medicines ◽  
The Family ◽  
Storage Organs ◽  
Radical Generation ◽  
Perennial Herbs

: The family Iridaceae contains 92 genera and more than 1800 species, mostly perennial herbs with underground storage organs called rhizomes (bulbs). Some genera are important in traditional medicines, especially Iris and Gladiolus. The genus Iris belongs to this family and comprises about hundreds species among them, 12 species are found in Iraq. It has been widely used various medicines worldwide especially Iris persica is used in folk medicine in the Kurdistan region of Iraq as an effective treatment against tumours, antibacterial, antifungal and treating inflammation. Earlier finding confirmed that Iris persica and its constituents play role in the scavenging of free radical generation and prevention of disease pathogenesis. Each part of the Iris persica herb has some medicinal property. This review gives a eagle eye view mainly on the biological activities of the Iris persica and some of their compounds isolated, pharmacological actions of the Iris persica extracts and products, and plausible medicinal and therapeutically applications.

scholarly journals Plant-Derived Nano and Microvesicles for Human Health and Therapeutic Potential in Nanomedicine

Pharmaceutics ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 498
Author(s):  
Mariaevelina Alfieri ◽  
Antonietta Leone ◽  
Alfredo Ambrosone
Keyword(s):  
Therapeutic Potential ◽  
Biological Activities ◽  
Plant Biotechnology ◽  
Bioactive Metabolites ◽  
Anticancer Activities ◽  
Long Distance ◽  
In Vivo Models ◽  
Therapeutic Tools

Plants produce different types of nano and micro-sized vesicles. Observed for the first time in the 60s, plant nano and microvesicles (PDVs) and their biological role have been inexplicably under investigated for a long time. Proteomic and metabolomic approaches revealed that PDVs carry numerous proteins with antifungal and antimicrobial activity, as well as bioactive metabolites with high pharmaceutical interest. PDVs have also been shown to be also involved in the intercellular transfer of small non-coding RNAs such as microRNAs, suggesting fascinating mechanisms of long-distance gene regulation and horizontal transfer of regulatory RNAs and inter-kingdom communications. High loading capacity, intrinsic biological activities, biocompatibility, and easy permeabilization in cell compartments make plant-derived vesicles excellent natural or bioengineered nanotools for biomedical applications. Growing evidence indicates that PDVs may exert anti-inflammatory, anti-oxidant, and anticancer activities in different in vitro and in vivo models. In addition, clinical trials are currently in progress to test the effectiveness of plant EVs in reducing insulin resistance and in preventing side effects of chemotherapy treatments. In this review, we concisely introduce PDVs, discuss shortly their most important biological and physiological roles in plants and provide clues on the use and the bioengineering of plant nano and microvesicles to develop innovative therapeutic tools in nanomedicine, able to encompass the current drawbacks in the delivery systems in nutraceutical and pharmaceutical technology. Finally, we predict that the advent of intense research efforts on PDVs may disclose new frontiers in plant biotechnology applied to nanomedicine.

scholarly journals The Anticancer Effects of Flavonoids through miRNAs Modulations in Triple-Negative Breast Cancer

Nutrients ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 1212
Author(s):  
Getinet M. Adinew ◽  
Equar Taka ◽  
Patricia Mendonca ◽  
Samia S. Messeha ◽  
Karam F. A. Soliman
Keyword(s):  
Breast Cancer ◽  
Cell Cycle ◽  
Cancer Progression ◽  
Triple Negative Breast Cancer ◽  
Triple Negative ◽  
Therapeutic Potential ◽  
Biological Activities ◽  
Therapeutic Option ◽  
Mesenchymal Transition ◽  
Anticancer Effects

Triple- negative breast cancer (TNBC) incidence rate has regularly risen over the last decades and is expected to increase in the future. Finding novel treatment options with minimum or no toxicity is of great importance in treating or preventing TNBC. Flavonoids are new attractive molecules that might fulfill this promising therapeutic option. Flavonoids have shown many biological activities, including antioxidant, anti-inflammatory, and anticancer effects. In addition to their anticancer effects by arresting the cell cycle, inducing apoptosis, and suppressing cancer cell proliferation, flavonoids can modulate non-coding microRNAs (miRNAs) function. Several preclinical and epidemiological studies indicate the possible therapeutic potential of these compounds. Flavonoids display a unique ability to change miRNAs’ levels via different mechanisms, either by suppressing oncogenic miRNAs or activating oncosuppressor miRNAs or affecting transcriptional, epigenetic miRNA processing in TNBC. Flavonoids are not only involved in the regulation of miRNA-mediated cancer initiation, growth, proliferation, differentiation, invasion, metastasis, and epithelial-to-mesenchymal transition (EMT), but also control miRNAs-mediated biological processes that significantly impact TNBC, such as cell cycle, immune system, mitochondrial dysregulation, modulating signaling pathways, inflammation, and angiogenesis. In this review, we highlighted the role of miRNAs in TNBC cancer progression and the effect of flavonoids on miRNA regulation, emphasizing their anticipated role in the prevention and treatment of TNBC.

scholarly journals Development of Novel Indole-Based Bifunctional Aldose Reductase Inhibitors/Antioxidants as Promising Drugs for the Treatment of Diabetic Complications

Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 2867
Author(s):  
Lucia Kovacikova ◽  
Marta Soltesova Prnova ◽  
Magdalena Majekova ◽  
Andrej Bohac ◽  
Cimen Karasu ◽  
...  
Keyword(s):  
Aldose Reductase ◽  
Diabetic Complications ◽  
Therapeutic Potential ◽  
Ex Vivo ◽  
Biological Activities ◽  
In Vivo Models ◽  
Aldose Reductase Inhibitors ◽  
Reductase Inhibitors ◽  
Promising Therapeutic Approach

Aldose reductase (AR, ALR2), the first enzyme of the polyol pathway, is implicated in the pathophysiology of diabetic complications. Aldose reductase inhibitors (ARIs) thus present a promising therapeutic approach to treat a wide array of diabetic complications. Moreover, a therapeutic potential of ARIs in the treatment of chronic inflammation-related pathologies and several genetic metabolic disorders has been recently indicated. Substituted indoles are an interesting group of compounds with a plethora of biological activities. This article reviews a series of indole-based bifunctional aldose reductase inhibitors/antioxidants (ARIs/AOs) developed during recent years. Experimental results obtained in in vitro, ex vivo, and in vivo models of diabetic complications are presented. Structure–activity relationships with respect to carboxymethyl pharmacophore regioisomerization and core scaffold modification are discussed along with the criteria of ‘drug-likeness”. Novel promising structures of putative multifunctional ARIs/AOs are designed.

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