• Title/Summary/Keyword: Ethnomedicine

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The Inhibiton Effects of Hypercholesterolemia and Platelet in Fermented and Non-Fermented Preparation of Garlic

  • Kim, Hyun-Kyoung
    • International Journal of Internet, Broadcasting and Communication
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    • v.11 no.4
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    • pp.1-10
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    • 2019
  • This Dietary cholesterol augments lipid profile and primes production and activation of platelets, leading to development of atherosclerosis which produce several detrimental effects on cardiovascular health. Ethnomedicine and Mediterranean diet are natural sources and cost effective modes against several ailments including cardiovascular diseases while fermented foods have gained interest due to their increased nutrient profile, enhanced bioavailability and efficacy. Garlic has been known to reduce cholesterol and inhibit platelet activation. We examined whether fermented garlic ameliorates effects of hypercholesterolemia and platelet functions in rats. Methodology: Male SD rats were fed with hypercholesterolemia diet and treated with spirulina, fermented and non-fermented preparations of garlic for one month. Platelet aggregation and granule secretion were assessed to evaluate platelet activation. Liver and kidney weights, lipid and enzymatic profile of serum and whole blood analysis was performed. Expressions of SREBP, ACAT-2 and HMG-CoA were assessed using RT-PCR while liver and adipose tissues were analyzed for histological changes. Both fermented and non-fermented garlic inhibited platelet aggregation and granule secretion while fermented garlic showed greater inhibitor tendency. Fermented garlic significantly reduced liver weight and triglycerides concentrations than non-fermented garlic. Similarly, fermented garlic greatly abrogated the detrimental effects of steatosis on liver and adipose tissues. Fermented garlic significantly improved lipid profile and modulated platelet functions, thereby inhibiting atherosclerosis and platelet related cardiovascular disorders.

Evaluation of analgesic and antiinflammatory activity of Ophiorrhiza nicobarica, an ethnomedicine from Nicobar Islands, India

  • Chattopadhyay, Debprasad;Das, Sonali;Mandal, Asit Baran;Arunachalam, G;Bhattacharya, SK
    • Advances in Traditional Medicine
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    • v.7 no.4
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    • pp.395-408
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    • 2007
  • This study reports the analgesic, anti-inflammatory and membrane-stabilizing property of alcoholic extract of Ophiorrhiza nicobarica (ON), a wild herb, used as an anti-infective ethnomedicine of Nicobarese and Shompen tribes of Great Nicobar Island, India. We for the first time investigated the analgesic and antiinflammatory potential of this herb in acute, subacute and chronic model of inflammation in Swiss albino mice and Wistar albino rats, along with sheep RBC-induced sensitivity and membrane stabilization. The acetic acid induced writhing, tail flick and tail immersion tests are used as a model for evaluating analgesic activity; while the carrageenin-induced paw oedema was used as the model for acute inflammation, dextran-induced oedema as sub-acute and cotton-pellateinduced granuloma as chronic inflammatory model. The probable mode by which ON mediate its effect on inflammatory conditions was studied on sheep RBC-induced sensitivity and membrane stabilization. The in vitro results revealed that the ON extract possesses significant (P < 0.05) dose dependent analgesic and antiinflammatory activity at 200 and 300 mg/kg and its fractions at 50 mg/kg, p.o. respectively, compared to the control groups. However, the extract failed to exhibit membrane-stabilizing property as it unable to reduce the level of haemolysis of RBC exposed to hypotonic solution. The acute toxicity studies of ON extract in rats and mice revealed that the extract was nontoxic even up to 3.0 g/kg body weight of the animals, with a high safety profile. We have isolated ursolic acid, ${\beta}$-sitosterol and harmaline respectively, from the bioactive part of the extract. The results indicated that the O. nicobarica is indeed beneficial in primary health care, and suggest that its anti-inflammatory activity may not be related to membrane-stabilization.

Natural products traditionally used by the tribal people of the Purulia district, West Bengal, India for the abortifacient purpose

  • Maiti, Amaresh;Madhu, Nithar Ranjan;Manna, Chanchal Kumar
    • CELLMED
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    • v.3 no.2
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    • pp.14.1-14.4
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    • 2013
  • The paper provides a brief account of 11 plant species used by the tribal people of the district Purulia, West Bengal, India. Most of the plant species are common in this district and some have not been reported earlier for abortive purposes, pharmacology for preparation of medicines for antifertility. All these data were obtained from the tribal medicine men (ojha). At least 10 interview reports of various tribal medicine men were recorded. Parts of various medicinal plants were observed personally, collected and preserved as herbarium specimens for proper identification. The reports of various indigenous methods may help to give some clue in searching the potent contraceptives.

Trace elements analysis in some medicinal plants using graphite furnace-atomic absorption spectroscopy

  • Anal, Jasha Momo H.;Chase, Petevino
    • Environmental Engineering Research
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    • v.21 no.3
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    • pp.247-255
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    • 2016
  • Ten trace elements (Mg, Ca, V, Cr, Mn, Fe, Cu, Zn, Mo, and Cd) were determined in seven traditionally used wild medicinal plants of the Nagas in the North-East India viz Cynoglossum furcatum Wallich, Elsholtzia blanda Bentham, Lycopodium cernuum Linnaeus, Potentilla fulgens Wallich ex Hooker, Swertia macrosperma C.B. Clarke, Thalictrum foliolosum DC and Valeriana jatamansi Jones. Plant samples were dried, weighed, digested and analyzed for their mineral distribution level ranging from trace to major elements by graphite furnace-atomic absorption spectroscopy. All the medicinal herbs studied were found to contain the ten elements analyzed. The elemental concentration is given in mg/kg. Mg and Ca are present in high concentrations in both the roots and leaves of the plant samples. Among trace transition metals Fe had the highest concentration, followed by Mn, Cr, Cu, V, Zn, and Mo. Analysis showed that the toxic Cd element was at a lower concentration and is within the permissible limit of FAO/WHO, California standards and United States Pharmacopeia Limit for Nutritional Supplements.

Indigenous Knowledge on the Utilization of Medicinal Plant Diversity in the Siwalik Region of Garhwal Himalaya, Uttarakhand

  • Gaur, R.D.;Sharma, Jyotsana
    • Journal of Forest and Environmental Science
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    • v.27 no.1
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    • pp.23-31
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    • 2011
  • Ever since the dawn of civilization, the ambient vegetation and the resources constituted major source of human existence for various substantial requirements. Our present knowledge on plant resources emerged from the traditional heritable knowledge descended from generation to generation. However, traditional knowledge pertaining to several aspects remained untapped from various remote localities or populations. Furthermore, with the present trends of excessive exploitation of natural resources and degradation of habitats, conservation and ecological management require coherence of traditional skills and modern approaches. Therefore, the present study is to record traditional plant based knowledge among the inhabitants of Siwalik region of Uttarakhand Himalaya. Extensive field survey was made for the collection of data on the medicinal aspects of plant species in the study area covering the parts of districts Pauri, Dehradun and Haridwar. During the course of study 130 plant species belonging to 65 families are reported, used as traditional medicine by the local inhabitants of this region.

Anti-inflammatory Activity of Flavonoids from Populus davidiana

  • Zhang, XinFeng;Hung, Tran Manh;Phuong, Phuong Thien;Ngoc, Tran Minh;Min, Byung-Sun;Song, Kyung-Sik;Seong, Yeon-Hee;Bae, Ki-Hwan
    • Archives of Pharmacal Research
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    • v.29 no.12
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    • pp.1102-1108
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    • 2006
  • An in vitro bioassay-guide revealed that the methanol (MeOH) extract of the stem bark of Populus davidiana showed considerable inhibitory activity against cyclooxygenase (COX-1, COX-2). Continuous phytochemical study of the MeOH extract of this plant led to the isolation of ten flavonoids; sakuranetin (1), rhamnocitrin (2), 7-O-methylaromadendrin (3), naringenin (4), eriodictyol (5), aromadendrin (6), kaempferol (7), neosakuranin (8), sakuranin (9) and sakurenetin-5,4'-di-${\beta}$-D-glucopyranoside (10). Their structures were identified on the basis of their physicochemical and spectroscopic analyses. The isolated compounds, 1-10, were tested for their inhibitory activities against COX-1 and COX-2. Compound 7 was found to have potent inhibitory effect on COX-1 and a moderate effect on COX-2, meanwhile, compounds 1-6 showed moderate inhibition against COX-1 only. Moreover, compounds 5-8 exhibited suppressive effects on xanthine oxidase (XO). These results may explain, in part, the traditional uses of P. davidiana in ethnomedicine.

Inhibitory Actions of Steppogenin on Platelet Activity Through Regulation of Glycoprotein IIb/IIIa and Ca2+ Mobilization (Glycoportein IIb/IIIa와 칼슘동원의 조절을 통한 Steppogenin의 혈소판활성 억제효과)

  • Shin, Jung-Hae;Ha, Ju-Yeon;Kwon, Hyuk-Woo
    • Korean Journal of Pharmacognosy
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    • v.51 no.2
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    • pp.100-106
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    • 2020
  • The extract of Cudrania tricuspidata is used in ethnomedicine throughout Eastern Asia in China, Korea and Japan. In Korean traditional medicine, Cudrania tricuspidata has been used to treat eczema, mumps, tuberculosis, contusions, insomnia and acute arthritis. In addition, it has been reported that root extract of Cudrania tricuspidata has anti-platelet effects. Therefore, we investigated which compound in Cudrania tricuspidata has inhibitory effect on platelet aggregation. In this study, we tried to explain the inhibitory mechanism of steppogenin from Cudrania tricuspidata on human platelet aggregation. Collagen-induced human platelet aggregation and [Ca2+]i mobilization were dose-dependently inhibited by steppogenin and we determined the inhibition by steppogenin is due to the down regulation of extracellular-signal-regulated kinase(ERK) and inositol-1,4,5-triphosphate receptor type I(IP3RI) phosphorylation. In addition, steppogenin inhibited collagen-induced fibronectin adhesion to αIIb/β3 and thromboxane A2 generation. Thus, in the present study, steppogenin showed an inhibitory effect on human platelet aggregation, suggesting its potential use for preventing platelet-induced cardiovascular disease.

Pomegranate (Punica granatum) as Resources of Phytoestrogen and Anticancer Substances. (석류(Punica granatum)의 Phytoestrogen 및 항암 활성 성분)

  • Song, Bang-Ho;Tran, Hoang Ngoc Ai;Bae, Soo-Young
    • Microbiology and Biotechnology Letters
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    • v.35 no.2
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    • pp.81-97
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    • 2007
  • Punica granatum, L. (Pomegranate) has 613 seeds which accidentally corresponds to the 613 commandments in the Bible. Accordingly, the fruit has been worshipped by the Jewish and other religious people from the ancient. Pomegranate's seed, peel and juice contain a variety of ethnomedical components so much as the sum of three kinds of other common fruits. The number of published papers related to the pomegranate in recent 7 years flourished 7 times more than before at the bases of Medline record. Since the containments of estrogen, as $17{\alpha}-estradiol,\;17{\beta}-estradiol$, estrone, and estradiol, etc., in pomegranate have been reported, public interests and commercial values of pomegranate arose considerably. The report was disproved later, however, merits of this fruit remained yet; clinical efficacy for preventing and remediating cancers including breast and prostate cancers by oral administration of the juice, seed oil, and peel extract is still believed to be true. In this review, target components of pomegranate such as antioxidants, anticancers, antiestrogens and ethnomedical components were analyzed and discussed along with examining its pharmaceutical efficacy and prescription to postmenopausal lesion, cardiosclerosis, cosmetic beautification, viral and allergic symptoms, and diabetes mellitus, etc.

Inhibition of collagen-induced platelet aggregation by Sanggenon N via the Ca2+ signaling pathway

  • Hyuk-Woo Kwon
    • Journal of Applied Biological Chemistry
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    • v.65 no.4
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    • pp.463-469
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    • 2022
  • Cudrania tricuspidata (C. tricuspidata), a medicinal plant widely employed throughout Asia in ethnomedicine, has various bioactive properties, including antidiabetic, antiobesity, antitumor, and anti-inflammatory activities. In addition, the C. tricuspidata root extract reportedly inhibits platelet aggregation. Therefore, we focused on the active substances present in the C. tricuspidata extract. Sanggenon N (SN) is a flavonoid found in the root bark of C. tricuspidata. In the present study, we examined the inhibitory effects of SN on platelet aggregation, phosphoproteins, thromboxane A2 generation, and integrin αIIbβ3 activity. SN inhibited collagen-induced human platelet aggregation in a dose-dependent manner without cytotoxicity. Furthermore, SN suppressed Ca2+ mobilization and influx through associated signaling molecules, such as inositol 1, 4, 5-triphosphate receptor I (Ser1756), and extracellular signal-regulated kinase. In addition, SN inhibited thromboxane A2 generation and associated signaling molecules, including cytosolic phospholipase A2 and mitogen-activated protein kinase p38. Finally, SN could inhibit integrin (αIIb/β3) activity by regulating vasodilator-stimulated phosphoprotein and Akt. Collectively, SN possesses potent antiplatelet effects and is a potential therapeutic drug candidate to prevent platelet-related thrombosis and cardiovascular disease.

Papaya: A gifted nutraceutical plant - a critical review of recent human health research

  • Karunamoorthi, Kaliyaperumal;Kim, Hyung-Min;Jegajeevanram, Kaliyaperumal;Xavier, Jerome;Vijayalakshmi, Jayaraman
    • CELLMED
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    • v.4 no.1
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    • pp.2.1-2.17
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    • 2014
  • The plant kingdom is considered to be a repository of modern medicine, attributable to their rich source of bio-active molecules and secondary metabolites. It is indeed the Nutraceuticals that enhance immunity and ensure a healthier life because of their prophylactic and therapeutic values. Over centuries, papaya [Caricaceae; (Carica papaya Linn.)] is a renowned nutritious and medicinal plant. Each part of the papaya like root, stem, leaf, flower, fruit, seed, rinds, and latex has its own nutraceutical properties. It serves as food, cooking aid, and Ethnomedicine to prevent and treat wide-range of diseases and disorders. It has also been traditionally used as appetite enhancer, meat tenderizer, purgative, medicinal acne, abortifacient and vermifuge. Over decades, a series of scientific attempts were made to authenticate the nutraceutical properties of papaya. These studies validated that the papaya has antiplasmodial, antitrichochramal, antitrichomonal, antidengue, and anti-cancer activities. They have also exhibited that papaya possesses antiseptic, antiparasitic, anti-inflammatory, antidiabetic, and contraceptive features, and it helps in the management of sickle-cell anaemia, HIV, heart diseases and digestional disorders too. Nevertheless, the responsible bio-active molecules and their mode of actions remain indistinct and imprecise, and this calls for further pharmacological and clinical research on them. Conclusively, papaya is one of the naturally gifted plants; though its nutraceutical properties as a food or as a quasi-drug are poorly understood or undervalued by people. Accordingly, this scrutiny, demand for instigation of public health awareness campaigns to promote papaya consumption, so that the society shall acquire optimal benefits of papaya and in turn prevent and alleviate various diseases and illness.