Inadequate release of nitric oxide (NO) by the penile tissue impacts negatively on penile erection causing erectile dysfunction (ED). Fadogia agrestis has been implicated in the management of ED without information on key biomolecules associated with ED in male rats. Therefore, this study evaluated the influence of aqueous extract of Fadogia agrestis stem (AEFAS) on key biomolecules associated with ED in the penile and testicular tissues of male Wistar rats induced with ED by paroxetine.
View Article and Find Full Text PDFBackground And Aim: Diabetes, with hyperglycaemia as hallmark, is a global crisis that reduces the antioxidant status and produces complications when poorly managed. The development of complications can be indicated by inflammation, lipid peroxidation and the accumulation of glycation adducts. Thus, the attenuation of hyperglycaemia and boosting of antioxidants status is key in ameliorating markers of diabetes complications.
View Article and Find Full Text PDFThis study evaluated the impact of groundwater samples and leachate from Gbagede dumpsite in Amoyo, Kwara State, on the testicular and prostatic function indices of male rats. The groundwater sample 1 (GW1), groundwater sample 2 (GW2), 2.5%, 5.
View Article and Find Full Text PDFEthno-pharmacological Relevance: The age-long folkloric use of Senna alata flower (SAF) was recently substantiated with scientific evidence. However, the study did not account for the anti-diabetic principle(s) in SAF.
Aim Of The Study: The study aimed to identify and characterize the bioactive principle(s) responsible for the anti-diabetic activity in SAF.
Ethnopharmacological Relevance: The absence of scientific data on the age long folkloric use of Digitaria exilis grains by sufferers of diabetes prompted the present investigation. This study was aimed at evaluating the antidiabetic activity of aqueous extract of Digitaria exilis grains in streptozotocin (STZ)-induced diabetic rats.
Material And Methods: Forty two male rats (166.
Objective: The leaves of Parquetina nigrescens have been claimed in folk medicine to be useful for managing sexual dysfunction, but there is inadequate scientific evidence for this claim. This investigation was conducted to assess the effects of aqueous leaf extract of Parquetina nigrescens (AEPN) in rats induced with sexual dysfunction.
Methods: Male rats were allocated into various groups after being induced into sexual dysfunction with paroxetine hydrochloride.
Objective: This study investigated the aphrodisiac activity of aqueous extract of Anthonotha macrophylla leaves (AEAML) in female Wistar rats.
Methods: Thirty female rats were assigned into five groups of six animals each, such that rats in groups A, B, C, D and E received orally 1 mL of distilled water only, 5.7 mg/kg body weight (BW) of Exus Ginseng (a polyherbal formulation), 25, 50 and 100 mg/kg BW of AEAML, respectively.
Evid Based Complement Alternat Med
August 2016
Context Despite the reported anticarcinogenic activity of lophirones B and C, no scientific information exists for its activity in rat hepatocytes. Objective Effect of lophirones B and C on aflatoxin B1 (AFB1)-induced oxidative stress, and DNA fragmentation in rat hepatocytes was investigated. Materials and methods Wistar rat hepatocytes were incubated with lophirones B and C (1 mg/mL) or sylimarin (1 mg/mL) in the presence or absence of AFB1.
View Article and Find Full Text PDFUca tangeri is a marine fiddler crab found commonly in the West African coast and is often exposed to Gram-negative pathogens upon injury. The aim of this study was to document the patterns of endotoxin-induced protein coagulation and phenoloxidase (PO) activity in hemolymph fractions of Uca tangeri. Hemolymph from live crabs was obtained by carapace puncture, pooled.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
November 2015
Ethnopharmacological Relevance: Aqueous root extract of Lecaniodiscus cupanioides is widely used in the management of sexual dysfunction in Nigeria. The effect of aqueous root extract of L. cupanioides root on the concentrations of penile cyclic Guanosine Monophosphate (cGMP) and plasma nitric oxide in paroxetine-induced sexually impaired male rats was evaluated.
View Article and Find Full Text PDFFree and bound polyphenol extracts of Zingiber officinale rhizome were investigated for their antidiabetic potential in the pancreatic and renal tissues of diabetic rats at a dose of 500mg/kg body weight. Forty Wistar rats were completely randomized into five groups: A-E consisting of eight animals each. Group A (control) comprises normal healthy animals and were orally administered 1.
View Article and Find Full Text PDFBackground: Glucose-lowering effects of Moringa oleifera extracts have been reported. However, the mechanism for its hypoglycemic effects is not yet understood. This study investigated the effect of oral administration of methanolic extracts of M.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
April 2015
The folkloric claim of Musa paradisiaca sap in the management of diarrhoea is yet to be substantiated or refuted with scientific data. Therefore, the aim of the current study was to screen the sap of M. paradisiaca for both its secondary metabolites and antidiarrhoeal activity at 0.
View Article and Find Full Text PDFThe capability of lophirones B and C to extenuate aflatoxin B1 (AFB1)-mediated onslaught on cellular proteins, lipids, and DNA was investigated for 6 weeks. Lophirones B and C significantly (P < 0.05) increase the expression and specific activity of cytoprotective enzymes (glutathione-S-trans-ferase, nioctinamide adenine dicludeotide:quinone oxidoreductase-1, epoxide hydrolase, and uridyl glucuronosyl transferase).
View Article and Find Full Text PDFThis study investigated the effect of Dialium guineense pulp phenolic extract on aflatoxin B1 (AFB1)-induced oxidative imbalance in rat liver. Reactive oxygen species (ROS) scavenging potentials of free and bound phenolic extract of D. guineense (0.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
May 2014
The cytotoxic, antimutagenic, and antioxidant activities of methanolic extract and lophirones B and C derived from Lophira alata stem bark were evaluated. The extract and lophirones B and C significantly (P < .05) reduced the viability of Ehrlich ascites carcinoma cells.
View Article and Find Full Text PDFThis study investigated the hepatoprotective effects of polyphenols from Zingiber officinale on streptozotocin-induced diabetic rats by assessing liver antioxidant enzymes, carbohydrate-metabolizing enzymes and liver function indices. Initial oral glucose tolerance test was conducted using 125 mg/kg, 250 mg/kg, and 500 mg/kg body weight of both free and bound polyphenols from Z. officinale.
View Article and Find Full Text PDFJ Basic Clin Physiol Pharmacol
May 2014
Background: The phytochemical constituents of the aqueous root extract of Lecaniodiscus cupanioides Planch. Ex Bth. and its aphrodisiac activity on male rat sexual behavior and reproductive hormones in paroxetine-induced sexual dysfunction were evaluated.
View Article and Find Full Text PDFObjectives: Folkloric claims on the use of a mixture of Anogeissus leiocarpus and Terminalia avicennioides root barks in tumor management exist without scientific evidence. This study aimed at investigating the phytochemical constituents and in vitro antiproliferative activity of these plants and their mixture.
Materials And Methods: Phytochemical screening was carried out on the aqueous extracts after which various concentrations (0 to 1 000 μg/ml) were incubated with Ehrlich ascites carcinoma cell lines for 3 and 24 hours.
Nuclear erythroid related factor-2 (Nrf2), a redox-transcription factor, plays a critical role in the detoxification of electrophilic and reactive oxygen species that halt various biochemical and molecular processes. This makes it a candidate for regulation by polyphenols. This study investigates the capability of chalcone dimers (lophirones B and C) to induce expressions and activities of cytoprotective enzymes.
View Article and Find Full Text PDFBackground: The abortifacient claim of Senna alata (S. alata) was scientifically validated recently with alkaloids speculated to be the bioactive agent. This speculation is yet to be substantiated or refuted by scientific evidence.
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