scholarly journals Activity of methanol root extract of Parquetina nigrescens (Afzel.) Bullock on castor oil-induced diarrhoea in mice

2021 ◽  
Vol 17 (2) ◽  
pp. 180-188
Author(s):  
Bukhari Mahmud ◽  
Lawan Ijudigal ◽  
Ibrahim Yunusa ◽  
Aishatu Shehu ◽  
Mohammed Garba Magaji

This study aimed at providing pharmacological rationale for the ethnomedicinal use of Parquetina nigrescens root in the treatment of diarrhoea. The antidiarrhoeal activity of methanol root extract of P. nigrescens(MPN) was determined using castor oil-induced diarrhoea (COD), castor oil-induced enteropooling (COE) and gastrointestinal motility (GIT) tests. In COD, MPN at all doses significantly (p≤0.01) delayed the onset of diarrhoea and significantly (p≤0.05) decreased the number of wet faeces (with percentage inhibition of 52.2; 53.33 and 71.13 at 25, 50 and 100 mg/kg) respectively. The frequency of defecation was significantly (p≤0.01) decreased at 50 and 100 mg/kg. In COE, MPN at all doses significantly (p≤0.01) reduced the volume of intestinal content with percentage inhibition of intestinal fluid accumulation of 79.36; 47.62; 68.25 at doses of 25, 50 and 100 mg/kg respectively against control. In the GIT test, MPN significantly (p≤0.01) decreased the distance travelled by charcoal with a percentage reduction of peristalsis index of 41.19; 47.26; 43.46 at doses of 25, 50 and 100 mg/kg respectively against control. The percentage inhibition of GIT at all doses of MPN was 50.48, 39.00 and 45.62 respectively. MPN possesses antidiarrhoeal activity thus, the credence for its ethnomedicinal use in the treatment of diarrhoea. Keywords: Diarrhoea, castor oil, enteropooling, gastrointestinal motility, Parquetina nigrescens

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Dessie Zayede ◽  
Tafere Mulaw ◽  
Wubayehu Kahaliw

Introduction. Diarrheal diseases are associated with an estimated 1.3 million deaths annually, with most occurring in resource-limited countries; up to 25% of deaths in young children living in Africa and southeast Asia are attributable to acute gastroenteritis. Due to limitations associated with various treatments available, the need for developing newer drugs is imperative. Objective. This study was aimed to evaluate the antidiarrheal activity of root extract and fractions of C. abyssinica Jaub. & Spach. (Euphorbiaceae) in mice. Methods. After plant extraction and subsequent fractionation of the crude extract, the antidiarrheal activity was screened in castor oil induced diarrhea, castor oil induced enteropooling, and gastrointestinal motility test models accordingly. Result. The root extract of C. abyssinica produced neither visible signs of toxicity nor death at a single dose of 2000 mg/kg, suggesting the LD50 > 2000 mg/kg. In the castor oil induced diarrheal model, the highest dose of the extract (400 mg/kg) showed a maximal inhibition in the onset (158.00 ± 14.64, p<0.01, in minutes) of wet feces as compared to the negative control. In the enteropooling model, 400 mg/kg treated mice showed a significant reduction in volume (0.47 ± 0.02 ml, p<0.01) and weight (0.50 ± 0.02 g, p<0.05) of intestinal content as compared to the vehicle treated group. In the gastrointestinal motility test, the hydromethanolic root extract of C. abyssinica significantly inhibited the intestinal transit of charcoal meal at 400 mg/kg. In addition, chloroform and n-butanol fractions significantly reduced the distance moved by charcoal at doses of 200 mg/kg and 400 mg/kg, whereas aqueous fraction showed a significant effect at all test doses. The highest antidiarrheal index was observed at the maximal dose of extract and each fraction. Conclusion. The results obtained showed that the findings provide scientific support for the folkloric repute of C. abyssinica roots as treatment of diarrhea.


2019 ◽  
Vol 6 (1) ◽  
pp. 50-53
Author(s):  
Zine El Abidine Ababsa ◽  
Mohamed Tahar Derouiche ◽  
Kamel Medjroubi ◽  
Salah Akkal

Abstract Tetraclinis articulata (Thuya of Barbary), endemic to North Africa, is used as a traditional medicine for the treatment of many diseases [1]. We investigated the antidiarrhoel properties of the butanol extract of Tetraclinis articulata (BETA) in male and female Swiss albino mice to support its traditional use. The antidiarrhoeal activity of the plant extract was evaluated in a model of castor oil-induced diarrhoea model in mice and compared to loperamide (a reference inhibitor of diarrhoea). The effect of (BETA) on gastrointestinal motility was determined by the oral administration of charcoal and Castrol oil-induced intestinal fluid accumulation (enteropooling).The (BETA) showed remarkable antidiarrhoeal activity significantly inhibited gastrointestinal motility and castor oil induced enteropolysis (68,18%), more than to the inhibition achieved in loperamide treated mice (60,16%). The second aim of the present study was to evaluate the anti-ulcerative activity of The (BETA), it produced percent protection of control colitis by 77, 40%, while the standard drug (aspirin) produced 81,39% protection. We conclude that Tetraclinis articulata extracts are potential sources of new anti-ulcer agents and antidiarrhoeal drugs.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Musa T. Yakubu ◽  
Quadri O. Nurudeen ◽  
Saoban S. Salimon ◽  
Monsurat O. Yakubu ◽  
Rukayat O. Jimoh ◽  
...  

The folkloric claim ofMusa paradisiacasap 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 ofM. paradisiacafor both its secondary metabolites and antidiarrhoeal activity at 0.25, 0.50, and 1.00 mL in rats. Secondary metabolites were screened using standard methods while the antidiarrhoeal activity was done by adopting the castor oil-induced diarrhoeal, castor oil-induced enteropooling, and gastrointestinal motility models. The sap contained flavonoids, phenolics, saponins, alkaloids, tannins, and steroids while cardiac glycosides, anthraquinones, triterpenes, cardenolides, and dienolides were not detected. In the castor oil-induced diarrhoeal model, the sap significantly (P<0.05) prolonged the onset time of diarrhoea, decreased the number, fresh weight, and water content of feaces, and increased the inhibition of defecations. Na+-K+-ATPase activity in the small intestine increased significantly whereas nitric oxide content decreased. The decreases in the masses and volumes of intestinal fluid by the sap were accompanied by increase in inhibition of intestinal fluid content in the enteropooling model. The sap decreased the charcoal meal transit in the gastrointestinal motility model. In all the models, the 1.00 mL of the sap produced changes that compared well with the reference drugs. Overall, the antidiarrhoeal activity ofMusa paradisiacasap attributed to the presence of alkaloids, phenolics, flavonoids, and/or saponins which may involve, among others, enhancing fluid and electrolyte absorption throughde novosynthesis of the sodium potassium ATPase and/or reduced nitric oxide levels.


2019 ◽  
Vol 2019 ◽  
pp. 1-19
Author(s):  
Sameen Fatima Ansari ◽  
Arif-ullah Khan ◽  
Neelum Gul Qazi ◽  
Fawad Ali Shah ◽  
Komal Naeem

This study aims to delineate the effects of Manilkara zapota Linn. (Sapodilla) fruit chloroform (Mz.CHCl3) and aqueous (Mz.Aq) extracts tested through different techniques. Antidiarrheal activity and intestinal fluid accumulation were examined by using castor oil-induced diarrhea and castor oil fluid accumulation models. Isolated rabbit jejunum tissues were employed for in vitro experiments. Antimotility and antiulcer were performed through charcoal meal transient time and ethanol-induced ulcer assay, molecular studies were conducted through proteomic analysis, and virtual screening was performed by using a discovery studio visualizer (DSV). Mz.CHCl3 and Mz.Aq extracts attributed dose-dependent (50–300 mg/kg) protection (20–100%) against castor oil-induced diarrhea and dose-dependently (50–300 mg/kg) inhibited intestinal fluid secretions in mice. Mz.CHCl3 and Mz.Aq extracts produce relaxation of spontaneous and K+ (80 Mm) induced contractions in isolated tissue preparations and decreased the distance moved by charcoal in the gastrointestinal transit model in rats. It showed gastroprotective effect in ulcerative stomach of rats and decreased levels of IL-18 quantified by proteomic analysis. Histopathological results showed ethanol-induced significant gastric injury, leading to cloudy swelling, hydropic degeneration, apoptosis, and focal necrosis in all gastric zones using hematoxylin and eosin (H&E) staining. Moreover, ethanol increased the activation and the expression of tumor necrotic factor (TNF-α), cyclooxygenase (COX-2), and nuclear factor kappa-light-chain-enhancer of activated B cells (p-NFκB). In silico results were comparative to in vitro results evaluated through virtual screening. Moreover, ethanol increased the activation and expression of tumor necrotic factor, cyclooxygenase, and nuclear factor kappa-light-chain-enhancer of activated B cells. This study exhibits the gastroprotective effect of Manilkara zapota extracts in the peritoneal cavity using a proteomic and in silico approach which reveals different energy values against target proteins, which mediate the gastrointestinal functions.


Author(s):  
A. N. Ukwuani-Kwaja ◽  
I. L. Yakubu ◽  
A. S. Mustapha ◽  
B. Makun

Aim: To evaluate the antidiarrhoea effect of hydromethanolic leave extract of I. asarifolia (HLEIA) on castor oil-induced diarrhea. Place and Duration of Study: Department of Biochemistry, Faculty of Life sciences, Kebbi State University of Science and Technology, Aliero, Kebbi state, Nigeria. P.M.B.1144. Kebbi State. Nigeria, between February 2015 and September 2016. Methodology: In a continuous effort to search for bioactive agents from medicinal plants, the antidiarrhoea activity of I. asarifolia was investigated. The effect of hydromethanolic leave extract of I. asarifolia (HLEIA) on castor oil-induced diarrhoea, gastrointestinal transit and intestinal fluid accumulation (enteropooling) were assessed in albino rats. Qualitative phytochemical analysis was carried out using standard procedures while acute oral toxicity studies was determined using the staircase method. Results: The phytochemical analysis showed the presence of alkaloid, terpenoid, tannin, saponin, phenols. The LD50 was estimated to be greater than 3000 mg/kg since there was no mortality recorded after 14 days of acute oral toxicity studies. Sub-chronic administration of graded doses (150 – 600 mg/kg) of HLEIA significantly (p<0.05) reduced diarrhoea episodes, decreased gastro intestinal movement and inhibited intestinal fluid accumulation compared to the control. The antidiarrhoea effect of treated group (600 mg/kg ) was comparable to that of the standard drug Loperamide. Conclusion: The findings of the present study scientifically validate the use of I. asarifolia in the treatment of diarrhoea.


2015 ◽  
Vol 61 (2) ◽  
pp. 30-40 ◽  
Author(s):  
Fatimah Saka Sanni ◽  
Hajja Gana Hamza ◽  
Patrick Azubuike Onyeyili

Summary The aim of this study was to evaluate the effect of different fractions of the aqueous crude extract of Detarium senegalense stem bark on castor oil-induced diarrhea. Castor oilinduced diarrhea, gastrointestinal motility and castor oil-induced enteropooling methods were used to evaluate the antidiarrheal effects of the fractions. Castor oil was used to induce diarrhea and the effect of all the fractions (chloroform, ethyl acetate, n-butanol, methanol and residual aqueous) were evaluated at the doses of 200 and 400 mg/kg body weight. The results show that all fractions significantly (p<0.05) decreased the frequency of defecation in rats following the induction of diarrhea with castor oil. Ethyl acetate which produced the highest antidiarrheal activity was further subjected to gastrointestinal motility and castor oil-induced enteropooling tests. In the gastrointestinal motility, two test doses of the extract (200 and 400 mg/kg) were administered orally to two groups of rats (n=5), while the third group of rats (control), were treated with normal saline, and the fourth group were treated with diphenoxylate, a conventional anti-diarrheal drug. In the castor oil-induced enteropooling experiment, normal saline was used for the control animals, while 200 and 400 mg/kg of the extract was administered to groups two and three, respectively and atropine, a standard drug, was administered to rats in group four. The ethyl acetate fraction significantly (p<0.05) decreased the gastro-intestinal motility, as shown by the extent of movement of the charcoal meal in the treated rats. It also significantly inhibited the fluid accumulation within the intestine. These findings suggest that the ethyl acetate fraction possess antidiarrheal effect, which may be due to the presence of some phytochemical constituents (alkaloids, flavonoids and tannins) in the plant, which may either be working alone or in combination with each other. This study has demonstrated that D. senegalense fractions, especially the ethyl acetate fraction, possess antidiarrheal activity thus supporting the use of the plant in the treatment of diarrheal diseases.


2020 ◽  
Vol 17 (1) ◽  
pp. 1-6
Author(s):  
Kyari Abba Sanda ◽  
Umar Kyari Sandabe ◽  
Ibrahim Bulama ◽  
Mohammed ‎Babakura ◽  
Hanna Madziga ◽  
...  

Abstract Meytenus senengalensis (Lam). Ethanol leaf extract was investigated for its phytochemical contents as well as anti-diarrhoea effects. The ethanol leaf extract which is normally used in folkloric medicine was subjected to qualitative phytochemical screening. Graded doses of the extract (200, 400 and 800 mg per kg) were administered orally to the three groups of rats (n = 5) before induction of diarrhoea with castor oil. Another two groups of animals were treated with normal saline (control) and loperamide, a conventional anti-diarrhoea drug respectively. Gastro-intestinal transit of charcoal meal and gastro-intestinal enteropooling with the same graded doses of the ethanol leaf extract were used for comparison. The extract produced a significant inhibition of the castor oil induced diarrhoea. The gastro-intestinal transit of charcoal meal was also reduced by the various graded doses of the extract used in this study. However, the intestinal fluid accumulation was only slightly reduced by 400 mg/kg dose of the extract. The phytochemical analysis of the ethanol leaf extract revealed the presence of secondary metabolites such as   carbohydrates, cardenolides, cardiac glycosides, flavonoids, saponins, tannins and terpenoids. The findings suggest that, the ethanol leaf extract of M. senengalensis possesses antidiarrhoeal effect, which could be related to inhibition of gastro-intestinal motility and secretion.  


2019 ◽  
Vol 22 (2) ◽  
pp. 192-199
Author(s):  
Nusrat Jahan ◽  
Jannatul Ferdousi ◽  
Md Jahir Alam ◽  
Tasmina Rahman ◽  
Mizanur Rahman ◽  
...  

Diarrhoea is a public health problem in developing countries. It is therefore important to identify plants with antidiarrhoeal activity. Melochia corchorifolia and Glochidion thomsonii have been used in folk medicine to alleviate several diseases. The present study was performed to investigate the anti-diarrheal properties of ethanolic extract of M. corchorifolia whole plant and G. thomsonii bark. Anti-diarrheal potential was evaluated using castor oil and MgSO4 induced diarrhea, GI motility test as well as castor oil induced enteropooling assay in mice. Extracts were used at 250 and 500 mg/kg per orally. Loperamide (10 mg/kg p.o) was used as standard drug. The ethanolic crude extracts exhibited statistically significant and dose-dependent (250 and 500 mg/kg) anti-diarrheal effect against the total number of episodes of defecation as well as diarrheal feces. In animals pretreated with MC and GT extract showed 42.53% (p<0.05) and 53.13% (p<0.001) protection at a dose of 250 mg/kg and 89.40% (p<0.001)and 57.47% (p<0.001) protection at 500 mg/kg against castor oil induced diarrhea. The MC extract at 500 mg/kg exhibited significant (p<0.05) inhibition of diarrhea (51.04%) in MgSO4 induced diarrhea. In BaSO4 induced GI motility test both the extracts inhibited GI motility and GT at 500 mg/kg dose 38.77% which was highly significant (p<0.01). In the Castor oil induced enteropooling assay MC 250 and 500 mg/kg and GT 250 and 500 mg/kg reduced the intestinal fluid accumulation by 27.42% and 48.39% (p<0.01) and 38.71% (p<0.05) and 51.61% (p<0.01), respectively. The results suggested that both the extracts possessed significant antidiarrhoeal properties which was comparable with standard drug, loperamide and further studies are required to evaluate these effects and the potential of the plant. Bangladesh Pharmaceutical Journal 22(2): 192-199, 2019


Author(s):  
Saoban S. Salimon ◽  
Musa T. Yakubu

Background: The aqueous extract of Mangifera indica leaves (AEMIL) has been substantiated for its antidiarrhoeal activity without information on the antidiarrhoeal-rich solvent fraction.Aim: This study evaluated the antidiarrhoeal activity of solvent–solvent fractions from M. indica leaves in female Wistar rats.Setting: This is laboratory animal-based phytopharmacological investigation conducted at the University of Ilorin.Methods: Aqueous extract of M. indica leaves was successfully fractionated to give ethyl acetate fraction (EAF), n-butanol fraction (NBF) and aqueous residual fraction (ARF). The fractions at 25, 50 and 100 mg/kg body weight (bw) were screened for antidiarrhoeal activity. The antidiarrhoeal index (ADI) was also computed.Results: Ethyl acetate fraction, NBF and ARF significantly (p 0.05) extended the onset of diarrhoea, reduced fecal parameters (number, weight and water content of feaces and number of diarrhoeal feaces), masses and volumes of intestinal fluid, distance covered by charcoal meal, peristaltic index and its inhibition, with ARF exhibiting the most pronounced effects. The ADI at 25 and 100 mg/kg bw (equivalent doses of 14.09 and 56.3 mg/kg bw, respectively) of ARF which were 55.19 and 49.87, respectively were similar to 48.50 produced by loperamide/atropine sulphate. The ADI of 32.36 and 10.18 for 100 mg/kg bw each (equivalent of 26.41 and 17.24 mg/kg bw) of EAF and NBF respectively, were lower than that of loperamide/atropine sulphate (48.50).Conclusion: Of all the fractions, the 25 mg/kg bw of ARF produced the most profound antidiarrhoeal activity via anti-motility and anti-secretory mechanisms.


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