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Journal ArticleDOI

Passiflora: a review update.

TL;DR: Various virgin areas of research on the species of this genus have been highlighted with a view to explore, isolate and identify the medicinally important phyto-constituents which could be utilized to alleviate various diseases affecting the mankind.
About: This article is published in Journal of Ethnopharmacology.The article was published on 2004-09-01. It has received 519 citations till now. The article focuses on the topics: Passiflora incarnata & Passiflora alata.
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Journal ArticleDOI
TL;DR: This review assesses the current evidence for the efficacy of a range of readily available plant-based extracts and chemicals that may improve brain function and which have attracted sufficient research in this regard to reach a conclusion as to their potential effectiveness as nootropics.

563 citations

Journal ArticleDOI
TL;DR: Chamaesyce hirta, Cissus verticillata, Kalanchoe pinnata, Peperomia spp.
Abstract: This paper is based on ethnobotanical interviews conducted from 1996–2000 in Trinidad and Tobago with thirty male and female respondents. A non-experimental validation was conducted on the plants used for urinary problems and diabetes mellitus: This is a preliminary step to establish that the plants used are safe or effective, to help direct clinical trials, and to inform Caribbean physicians of the plants' known properties to avoid counter-prescribing. The following plants are used to treat diabetes: Antigonon leptopus, Bidens alba, Bidens pilosa, Bixa orellana, Bontia daphnoides, Carica papaya, Catharanthus roseus, Cocos nucifera, Gomphrena globosa, Laportea aestuans, Momordica charantia, Morus alba, Phyllanthus urinaria and Spiranthes acaulis. Apium graviolens is used as a heart tonic and for low blood pressure. Bixa orellana, Bontia daphnoides, Cuscuta americana and Gomphrena globosa are used for jaundice. The following plants are used for hypertension: Aloe vera, Annona muricata, Artocarpus altilis, Bixa orellana, Bidens alba, Bidens pilosa, Bonta daphnoides, Carica papaya, Cecropia peltata, Citrus paradisi, Cola nitida, Crescentia cujete, Gomphrena globosa, Hibiscus sabdariffa, Kalanchoe pinnata, Morus alba, Nopalea cochinellifera, Ocimum campechianum, Passiflora quadrangularis, Persea americana and Tamarindus indicus. The plants used for kidney problems are Theobroma cacao, Chamaesyce hirta, Flemingia strobilifera, Peperomia rotundifolia, Petiveria alliacea, Nopalea cochinellifera, Apium graveolens, Cynodon dactylon, Eleusine indica, Gomphrena globosa, Pityrogramma calomelanos and Vetiveria zizanioides. Plants are also used for gall stones and for cooling. Chamaesyce hirta, Cissus verticillata, Kalanchoe pinnata, Peperomia spp., Portulaca oleraceae, Scoparia dulcis, and Zea mays have sufficient evidence to support their traditional use for urinary problems, "cooling" and high cholesterol. Eggplant extract as a hypocholesterolemic agent has some support but needs more study. The plants used for hypertension, jaundice and diabetes that may be safe and justify more formal evaluation are Annona squamosa, Aloe vera, Apium graveolens, Bidens alba, Carica papaya, Catharanthus roseus, Cecropia peltata, Citrus paradisi, Hibsicus sabdariffa, Momordica charantia, Morus alba, Persea americana, Phyllanthus urinaria, Tamarindus indicus and Tournefortia hirsutissima. Several of the plants are used for more than one condition and further trials should take this into account.

404 citations

Journal ArticleDOI
TL;DR: An escalating number of compounds with cannabinoid receptor activity are currently being found as ingredients of Spice, of which almost nothing is known in terms of pharmacology, toxicology, and safety.
Abstract: Synthetic cannabinoids are functionally similar to delta9-tetrahydrocannabinol (THC), the psychoactive principle of cannabis, and bind to the same cannabinoid receptors in the brain and peripheral organs. From 2008, synthetic cannabinoids were detected in herbal smoking mixtures sold on websites and in “head shops” under the brand name of Spice Gold, Yucatan Fire, Aroma, and others. Although these products (also known as “Spice drugs” or “legal highs”) do not contain tobacco or cannabis, when smoked they produce effects similar to THC. Intoxication, withdrawal, psychosis and death have been recently reported after consumption, posing difficult social, political and health challenges. More than 140 different Spice products have been identified to date. The ability to induce strong cannabis-like psychoactive effects, along with the fact that they are readily available on the Internet, still legal in many countries, marketed as natural safe substances, and undetectable by conventional drug screening tests, has rendered these drugs very popular and particularly appealing to young and drug-naive individuals seeking new experiences. An escalating number of compounds with cannabinoid receptor activity are currently being found as ingredients of Spice, of which almost nothing is known in terms of pharmacology, toxicology and safety. Since legislation started to control the synthetic cannabinoids identified in these herbal mixtures, many new analogs have appeared on the market. New cannabimimetic compounds are likely to be synthesized in the near future to replace banned synthetic cannabinoids, leading to a “dog chasing its tail” situation. Spice smokers are exposed to drugs that are extremely variable in composition and potency, and are at risk of serious, if not lethal, outcomes. Social and health professionals should maintain a high degree of alertness for Spice use and its possible psychiatric effects in vulnerable people.

400 citations


Cites background from "Passiflora: a review update."

  • ...) that is well known to possess anxiolytic properties (Dhawan et al., 2004)....

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  • ...…of THC, JWH-018, and JWH-073 identified among 15 other synthetic cannabinoids, whereas none of the listed ingredients were detectable (Schneir et al., 2011), with the only exception of passion flower (Passiflora sp.) that is well known to possess anxiolytic properties (Dhawan et al., 2004)....

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Journal ArticleDOI
TL;DR: It is suspected that use of "spice" products may increase, and anxiety was a prominent presentation in both of the patients described here, and future studies will describe the manifestations of intoxication and toxicity with the various synthetic cannabinoids.
Abstract: Background “Spice” refers to various synthetic cannabinoid-containing products that seem to have rapidly become popular recreational drugs of abuse. Very little medical literature currently exists detailing the adverse effects and emergency department (ED) presentations associated with “spice” use. Objectives To describe the presentation of 2 patients who recreationally used a “spice” product and to briefly summarize what is known about “spice” and synthetic cannabinoids. Case Report Two patients presented to the ED with, predominantly, anxiety after recreationally using a “spice” product that we subsequently confirmed to contain the synthetic cannabinoids, JWH-018 and JWH-073. Conclusion We suspect that use of “spice” products may increase. Although anxiety was a prominent presentation in both of the patients described here, undoubtedly, future studies will describe the manifestations of intoxication and toxicity with the various synthetic cannabinoids.

213 citations


Cites background from "Passiflora: a review update."

  • ...), to have reported psychotropic effects, specifically anxiolytic properties (11)....

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Journal ArticleDOI
TL;DR: Solid lipid nanoparticles of quercetin are formulating for intravenous administration in order to improve its permeation across the blood–brain barrier into the CNS, and eventually to improve the therapeutic efficacy of this molecule in Alzheimer's disease.
Abstract: Objective This study aims at formulating solid lipid nanoparticles (SLNs) of quercetin, a natural flavonoid with established antioxidant activity, for intravenous administration in order to improve its permeation across the blood–brain barrier into the CNS, and eventually to improve the therapeutic efficacy of this molecule in Alzheimer's disease. Methods The SLNs of quercetin were formulated using Compritol as the lipid and Tween 80 as the surfactant through a microemulsification technique, and optimized employing a 32 central composite design (CCD). Selection of the optimized SLN formulation, using brute-force methodology and overlay plots, was based on its efficiency of entrapping quercetin inside the lipophilic core, particle size, surface charge potential and ability of the SLNs to release the entrapped drug completely. The optimized formulation was subjected to various in-vivo behavioral and biochemical studies in Wistar rats. Key findings The optimized formulation exhibited a particle size of less than 200 nm, 85.73% drug entrapment efficiency and a zeta potential of 21.05 mV. In all the in-vivo behavioral and biochemical experiments, the rats treated with SLN-encapsulated quercetin showed markedly better memory-retention vis-a-vis test and pure quercetin-treated rats. Conclusions The studies demonstrated successful targeting of the potent natural antioxidant, quercetin, to brain as a novel strategy having significant therapeutic potential to treat Alzheimer's disease.

190 citations

References
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Book
09 Jan 2018
TL;DR: Indian medicinal plants/, Indian medicinal plants /, مرکز فناوری اطلاعات و اصاع رسانی, کδاوρزی
Abstract: Indian medicinal plants / , Indian medicinal plants / , مرکز فناوری اطلاعات و اطلاع رسانی کشاورزی

8,252 citations

Book
01 Jan 1956

5,524 citations


"Passiflora: a review update." refers background in this paper

  • ...In West Indies, Mexico, the Netherlands and South America, the root has been used as a sedative and vermifuge....

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  • ...Passiflora edulis has been used as a sedative, diuretic, anthelmintic, anti-diarrheal, stimulant, tonic and also in the treatment of hypertension, menopausal symptoms, colic of infants in South America (Chopra et al., 1956; Kirtikar and Basu, 1975; Mowrey, 1993)....

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Journal ArticleDOI

2,932 citations


"Passiflora: a review update." refers background or methods in this paper

  • ...In Madeire, the fruit of Passiflora edulis is regarded as a digestive stimulant and is used as a remedy for gastric carcinoma (Watt and Breyer-Brandwijk, 1962)....

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  • ...Passiflora caerulea was used medicinally in Uruguay but no details are available (Watt and Breyer-Brandwijk, 1962)....

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Book
01 Jan 1993
TL;DR: Part 1 Monographs on drugs and ancillary substances, Supplementary drugs and other substances, and Indexes - directory of manufacturers.

1,788 citations


"Passiflora: a review update." refers background in this paper

  • ...Spray-dried powders prepared from the 40% ethanolic extractive solutions ofPassiflora edulis aerial parts, and Aerosil 200® as an adjuvant, have been used in insomnia in Brazil (DeSouza et al., 2000)....

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  • ...Passiflora alata is reported to be official in thePharmacopoeia of Brazil (Reynolds, 1996)....

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  • ...Cyanogenic glycosides linamarin (28), linustatin (21) (Fischer et al., 1982; Spencer et al., 1986); Cyanohydrin glycoside barterin (31) (Olafsdottir et al., 1989) ethanol extract of leaves ofPassiflora alata andPassiflora edulis have been evaluated at three dose levels (50, 100 and 150 mg/kg) to confirm the anxiolytic effects in accordance with the traditional reports of these two species, known as ‘maracuja’ in Brazil (Petry et al., 2001)....

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  • ...A group of Brazilian researchers have performed thorough pharmacological studies onPassiflora alata leaves using mice as the experimental animals (Oga et al., 1984)....

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  • ...The juice of Passiflora maliformis Linn. is used for intermittent fevers in Brazil....

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