scholarly journals An Effective Phytoconstituent Aconitine: A Realistic Approach for the Treatment of Trigeminal Neuralgia

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Dilek Çankal ◽  
Esra Küpeli Akkol ◽  
Yeliz Kılınç ◽  
Mert İlhan ◽  
Raffaele Capasso

Trigeminal neuralgia pain remains a challenge to treat. Natural compounds may be promising options for relieving pain. This study was aimed at investigating the effects of aconitine in a rat model of trigeminal neuralgia pain. Infraorbital nerve chronic constriction injury was performed in adult Wistar Albino rats. After the neuropathic pain developed, the rats were assigned to one of the treatment groups: carbamazepine 40 or 80 mg/kg; aconitine 0.25, 0.50, or 0.75 mg/kg; or saline injection (control group). Behavioral testing with von Frey filaments and the rotarod test were carried out before the surgical procedure and on the 24th to 29th postoperative days. Following the completion of tests, ipsilateral and contralateral spinal cords were harvested for Western blot analyses to assess NR-1 protein expression. ANOVA followed by Mann-Whitney U test was performed for the statistical analyses. P values of <0.05 were considered significant. Aconitine significantly reduced mechanical sensitivity in a dose-dependent manner. A significant reduction in motor coordination was noted for the higher doses of aconitine which was similar with the 40 and 80 mg/kg doses of carbamazepine. NR-1 expression was reduced in the ipsilateral spinal cord, whereas no significant difference was noted between the groups in the expression of NR-1 in the contralateral spinal cord. Aconitine had a significant pain relieving effect, which was similar to carbamazepine, in a dose-dependent manner. Aconitine may be an alternative pharmacological agent for the control of trigeminal neuralgia pain.

Author(s):  
I. S. Esua ◽  
U. U. Uno ◽  
U. B. Ekaluo

Background and Aim: Tramadol is a potent analgesic effective in the treatment of mild to severe pains. However, the use of the drug can pose a threat to other organs and systems. Therefore, this study evaluated the effect of graded doses of tramadol on sperm profile of male albino rats. Materials and Methods: Eighteen male rats were divided into three groups (A, B and C) using completely randomized design (CRD) with six rats in each group. Rats in group A served as the control group and were given just food and water while groups B and C were given tramadol at 50 and 100 mg/kg body weight (BW) respectively, daily for the period of 65 days. The treatment was administered via oral gavage and at the end of the treatments, the rats were sacrificed. Immediately after sacrifice, a puncture was made in the epididymis with a sterile pin and examined for semen pH. The epididymes were processed for epididymal sperm motility, viability, count and sperm head abnormality. Results: There was no significant difference in the weight of testes and semen pH. Sperm viability, sperm motility, sperm count and weight of epididymes significantly reduced (p<0.05) in tramadol treated animals when compared with the control. Results also indicated statistically significant (p<0.05) increase in sperm head abnormalities in rats treated with tramadol when compared with the control. Conclusion: The results obtained from this study reveal that tramadol has negative effects on weight of epididymes, sperm count, sperm viability, sperm motility and sperm head abnormalities in male albino rat as mammalian models in a dose dependent manner.


INDIAN DRUGS ◽  
2020 ◽  
Vol 57 (09) ◽  
pp. 67-74
Author(s):  
Gana Manjusha Kondepudi ◽  
Battu Ganga Rao ◽  
P Balakrishnaiah

The main aim of this study was to screen the selected fruit peel extracts and their polyherbal mixture (PHM) for hepatoprotective activity. Male wistar albino rats (180-200 g), divided into 12 groups after induction of hepatotoxicity, were treated with selected fruit peel extracts and PHM and at the end of 14th day blood and liver samples were collected and analysed. The aqueous peel extract of Malus pumila was a better hepatoprotective among the selected peel extracts. The activities might be due to the conditioning of hepatocytes by protecting the integrity of the membrane from CCl4 induced leakage of serum markers into circulation. All the selected plant extracts and PHM were shown to revert back the liver enzymes to the normal values in diseased rats in a dose dependent manner. In conclusion, the selected fruit peel extracts and poly herbal mixture can be a potent hepatoprotective agent due to their antioxidant and anti-inflammatory actions.


2020 ◽  
Vol 44 (1) ◽  
pp. 123-129
Author(s):  
O. G. Akintunde ◽  
E. S. Ajibola ◽  
S. A. V. Abakpa ◽  
B. O. Oluwo ◽  
J. O. Olukunle

Water melon, citrullus lanatus is a common edible fruit belongs to the family of cucumber (Cucurbitacea). The outer part of citrullus lanatus known as the rind is always discarded. This study investigated the effects of ethanol extract of citrullus lanatus rinds orally administered on some liver function enzymes, kidney function markers, cardiac risk ratio, and the atherogenic coefficient indices in male wistar rats. Twenty-five male Wistar albino rats were randomly distributed into five groups (I, II, III, IV and V) of five rats each received 0mg/kg, 100 mg/kg, 200mg/kg, 400mg/kg and 800mg/kg of ethanol extract of Citrullus lanatus rinds respectively for 35days. The result showed that the effects of ethanol extract of citrullus lanatus rinds was not significant difference (p > 0.05) in serum liver enzymes (Aspartate aminotransferase, Alanine aminotransferase, Alkaline phosphatase) in increasing dose dependent manner when compared with control group. There were no significant differences (p > 0.05) in serum levels of urea and creatinine with increasing dose of ethanol extract of Citrullus lanatus rinds in rats when compared with control group. The extract showed significantly higher (p< 0.05) values in the serum HDL, cholesterol but there were significant reduction (p< 0.05) in the serum total cholesterol, triglycerides, LDL, VLDL and non-HDL values in rats at higher doses of the extract when compared with control group. While it was observed that the cardiac risk ratio, the atherogenic coefficient and indices decreased significantly (p< 0.05) in rats at increasing doses of ethanol extract of Citrullus lanatus rinds when compared with control group. This may suggest a likely cardio-protective effects of ethanol extract of Citrullus lanatus rinds in increasing dose dependent manner in rats when compared with control group. In conclusion, it can be inferred that Citrullus lanatus rinds can be consumed by animals without detrimental effect.


Author(s):  
PITAMBAR KHANAL ◽  
NABINA PAUDEL ◽  
SUSHANT ARYAL ◽  
PRAMOD ARYAL

Objective: The main objective of this study was to evaluate the antidiarrheal activity of Bunim bulbocastanum seeds extracts, to exploit the medicinal use of plant in the traditional system of medicine scientifically. Methods: The adult Wistar albino rats were divided in four groups, i.e. Group M1 (control group) receiving normal saline, group M2 (test group 1) receiving the 250 mg/kg Bunium bulbocastanum extract, group M2 (test group 2) receiving the 500 mg/kg Bunium bulbocastanum extract and group M4 (reference) receiving 3 mg/kg P. O Loperamide. Each group of mice with a bodyweight of 1 ml/100 g received castor oil. Mice were sacrificed and the distance traveled by the charcoal meal and the total length of the intestine was then measured. The peristaltic index and percentage of inhibition were calculated by using the formula. Results: It was found that in the castor oil-induced intestinal transit method extract produced a significant (p<0.0001) dose-dependent reduction in the distance traveled by charcoal meal comparable to the control peak effect was at the dose of 500 mg/kg (PI=12.06±3.38). Likewise, in the diarrheal dropping test, Bunium bulbocastanum extract causes a significant (p<0.05) dose-dependent reduction in the number of wet feces i.e. the mean wet of feces was decreased from 2.3±0.44 gm to 1.28±0.36 gm i.e. significantly different from that elicited by control (0.80±0.17 gm) (p=0.0081). However, there were no significant differences in inhibition at a dose of 250 mg/kg of extract. Conclusion: This study demonstrated that the crude methanol extract from B. bulbocastanum seeds possesses significant antidiarrheal property and the presence of various secondary metabolites. This justified the antidiarrheal use of plant in the traditional system of medicine.


2018 ◽  
Vol 6 (7) ◽  
pp. 1193-1198
Author(s):  
Mohamed A. El-Nourya ◽  
Mahmoud B. El-Begawyb ◽  
Mona E. Morsyc ◽  
Ehab M. Al Sherbiny

AIM: This study aimed to evaluate a new modality of low power laser biostimulation in rat ovaries, in comparison with the conventional medical therapy by clomiphene citrate that depends on up-regulation of the hypothalamic-pituitary-ovarian axis to induce ovulation.STUDY DESIGN: A Prospective experimental study carried out from January 2014 to February 2016.SETTING: University-based photobiology laboratory.MATERIALS AND METHODS: Seventy-two (72) Female-Wistar Albino rats were used in this study, divided into three groups: 17 rats used as a control group, 19 rats received clomiphene citrate (Clomid group), 36 rats exposed to diode laser 660 nm wavelength (laser group).RESULTS: Biochemical assessment of serum Estradiol and serum Progesterone was done in the three study groups. Serum Estradiol & Progesterone levels were statistically significantly higher in clomiphene and laser treated groups than non-interventional controls, while no significant difference between clomiphene and laser groups as regard of both hormones.CONCLUSION: This study shows that ovarian laser biostimulation is a new encouraging method for induction of ovulation, at least in animals. This had been proven biochemically by a significant increase in serum Estradiol and serum Progesterone.


Author(s):  
Patrick E. Aba ◽  
Augustus U. Amadi

AbstractBackgroundAverrhoa carambola fruit is consumed by many people because of its sweetness and medicinal values. However, there is a dearth of researched information on its complete toxicity profile. This study investigated the possible toxicity potentials of star fruit juice in female albino rats.MethodsThirty-five rats assigned into seven groups of five rats each and administered with varying doses (0, 250, 500, 1000, 2000, 4000 and 5000 mg/kg) of the juice were used for acute toxicity studies. Another 20 rats assigned to four groups (A–D) of five rats each were administered the juice at 0, 600, 400 and 200 mg/kg body weight orally for 28 days. On the 29th day, whole blood, sera and vital organs were collected for hematological, serum biochemical and histopathological analyses, respectively.ResultsAcute study results indicate that the juice was safe even at 5000 mg/kg after 48 h. In the subacute studies, there were no significant (p < 0.05) differences in all hematological parameters, total protein, albumin and globulin values of the treated groups compared with those of the control group. The aspartate aminotransferase, alanine aminotransferase and alkaline phosphatase activities, as well as urea, creatinine and malondialdehyde values of the rats treated with the juice were significantly (p < 0.05) higher than those of the control rats in a dose-dependent manner. The liver and kidney histomorphologies of the rats treated with the juice showed lesions of degeneration and necrosis when compared with those of the control.ConclusionThe juice of A. carambola is both nephrotoxic and hepatotoxic but had no deleterious effects on the hematology.


2020 ◽  
Vol 44 (1) ◽  
Author(s):  
Grace O. Babarinde ◽  
Akos A. Ebun ◽  
Peter I. Adegbola

Abstract Background The production of novel foods from underutilized nutritious tropical crops is increasing; however, the toxicological studies are sparse. In this study, the safety of the breakfast food produced from the blend of fonio and pigeon pea was examined by evaluating the biochemical and toxicological parameters of the breakfast food using Wistar albino rats. Twenty male Wistar albino rats subdivided into 4 groups of 5 were separately fed with four food samples (100% fonio, 80:20 fonio:pigeon pea, standard rat feed (control) and a commercial brand of corn flake) for 28 days after which the animals were sacrificed and blood samples collected for analyses. Body weight, blood glucose, biochemical, and hematological parameters were examined during the experimental period. Results The feeding of rats with the four diets did not cause mortality and adverse toxicity during the experimental period. Steady body weight gain was observed in fonio-pigeon pea fed rats, and slight changes were obtained in percentage blood glucose. There was no significant difference in the levels of white blood cells, lymphocytes, mean corpuscular volume, platelet, high-density lipoprotein, catalase, SOD, and malondialdehyde of the group fed with fonio-pigeon pea diet as compared with the control group. Furthermore, significant (p < 0.05) lower levels of density lipoprotein, triacylglyceride, and cholesterol were observed in the fonio-pigeon pea-fed rats than the control group. The liver function marker of fonio-pigeon pea-fed-rat and the control showed no significant difference. Conclusion The study showed no severe toxicity in the test animals, although a mild loss of liver parenchyma and variation in size and shape of nuclei were observed in the group fed with the fonio-pigeon pea diet.


Author(s):  
Kathiravan Vayanaperumal ◽  
Ravindran Rajan

Many evidences suggest that light to moderate alcohol drinking may provide some cardiovascular benefits. The present study examined the impact of how moderate ethanol consumption provides a protective effect against high blood cholesterol. Wistar-Albino rats were divided into a control group (I) and test groups (II, III, IV). The test groups (II, III, IV) were administered with a predefined dosage of 10%, 20% and 30% ethanol respectively following twenty days of high fat routine however, control animals were managed with normal saline for the next fifteen days. Significant difference in lipid profile parameters witnessed before and after ethanol administration between the control and test groups. Findings from the study suggests that 10% moderate ethanol is adequately least enough to reduce the risk of cardiovascular disease by improving the blood cholesterol in Wistar-Albino rats.


Author(s):  
Sabari Anandh J. V. ◽  
Manimekalai Kumarappan ◽  
Padmavathi Shanmuganathan ◽  
Subha Vinayagam ◽  
Iyyankannu . ◽  
...  

Background: The aim of the present study was to evaluate the antidiabetic potential of Manomani chooranam (MMC), an indigenous polyherbal siddha formulation in Streptozotocin (STZ) induced diabetic female Wistar albino rats.Methods: Aqueous extract of MMC was prepared. Wistar albino rats were divided into six groups (n=6). Group 1 was kept as normal control, Group 2, 3, 4, 5 and 6 were induced diabetes. After induction, the group 2 was kept as diabetes control; Group 3 received the standard drug metformin (100 mg/kg), whereas Groups 4, 5 and 6 were treated with the aqueous extract of MMC at 500 mg/kg, 1000 mg/kg and 1250 mg/kg doses, respectively for the 21 days. Blood sugar was estimated at the end of each week. At the end of the study, rats were sacrificed and the pancreas was analyzed for histopathological changes. Data expressed as mean±standard error of the mean. Statistical analysis was done using one-way ANOVA followed by post hoc Tukey's test. p<0.05 considered statistically significant.Results: The groups which received aqueous extract of MMC at 500 mg/kg, 1000 mg/kg and 1250 mg/kg showed a significant decrease in the mean blood sugar level when compared to normal level. The groups which received MMC shows significant reduction in blood sugar level in comparison with standard drug metformin 100 mg/kg.Conclusions: The aqueous extract of MMC was able to decrease the elevated blood sugar levels in dose dependent manner.


2021 ◽  
Author(s):  
Tayfun Bilgiç ◽  
Nazlı Caf ◽  
Ayşe Nilhan Atsü

Abstract Purpose: There are multiple and specific phases during wound healing. Resveratrol (RSV) is a polyphenol compound found naturally in fruits. Resveratrol's antioxidant, anti-aging, cardioprotective, anti-inflammatory, and anti-carcinogenic effects have been shown. This study aims to determine the effects of RSV on perfusion, neovascularization, inflammation, and granulation stages of wound healing in addition to its antioxidant capacity over GPX and SOD.Methods: 16 female rats were divided into two groups as the RSV and control groups. Six excisions were made in each rat. Three excisions in each rat were sutured and the other 3 were left as open wounds. Topical RSV was applied to the wounds of the rats in the RSV group. No treatment was given to the control group. Blood perfusion of the wounds in both groups were measured using the PeriScan PIM 3 System Laser Doppler Blood Perfusion Imager. Punch biopsies were taken for histopathological examinations and for the evaluation of SOD, GPX, and MDA.Results: GPX level of the closed wounds belonging to the RSV group was higher compared to the control group. There was no statistically significant difference in SOD and MDA levels between the groups. Neovascularization was registered higher in the open wounds of RSV group. Conclusion: Within parameters, resveratrol has been shown to be effective in wound healing in various ways. The results of this study may shed light on new therapeutic approaches that can be used in the reversal of oxidative stress in wound-causing diseases.


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