scholarly journals Determination of Impact of Acute and Chronic Administration of Aqueous Root Extract of E. Tremula (Burburwa) on some Haematological parameters in Wistar Albino Rats

2021 ◽  
Vol 6 (3) ◽  
pp. 115-126
Author(s):  
H.M. Ahmed ◽  
A. Yakubu ◽  
S.R. Ismail ◽  
A.B. Ibrahim ◽  
A. Salahudden ◽  
...  

Eragrostis tremula (Burburwa) is an herbal plant native to tropical Africa, India and Myanmar. It is found in sandy soils and abandoned cultivations. It is used locally for sweeping, used as fodder for cattle and extensively being used in traditional medicine practice without assessing its safety. This study investigated the impact on blood cells (WBCs) on chronic/acute use of aqueous root extract of Eragrostis tremula among males/females wistar rats. The preliminary phytochemical screening revealed the presence of alkaloids, carbohydrate, phenols, saponins, tannins, anthraquinones, cardiac glycosides, flavonoids and diterpene. Lorke's method was used for oral acute toxicity study (LD50 determination). A total of 20 wistar rats were used, divided into four groups of five rats each. Group I was control and administered with distilled water, Group II, Group III and Group IV were respectively administered with 200 mg, 400 mg and 800 mg of the extract per kilogram body weight, for 21 days. The result of acute oral toxicity study was estimated to be greater than 5000 mg/kg. Total and differential (neutrophil, lymphocyte, and mixed cells) leukocyte counts were analysed. Eragrostis tremula aqueous root extract significantly (p<0.05) decreased lymphocyte and total leukocyte counts, but no significant changes (p>0.05) were observed in neutrophil and mixed cells count when the treated groups were compared with the control group. In conclusion, the findings of the present study have shown that, aqueous root extract of Eragrostis tremula has impact on lymphocyte and total leukocyte count in the wistar rats which is dependent on dose of the extract. The extract at high doses increases the lymphocyte and total leukocyte counts of the treated groups.

2021 ◽  
Author(s):  
James Nyirenda ◽  
Gershom B. Lwanga ◽  
Kaampwe M. Muzandu ◽  
David K. Chuba ◽  
Gibson M. Sijumbila

Abstract Ethnopharmacological relevanceAnemia is a very serious condition in Zambia. One of the plants that has been used traditionally is Phyllanthus muellerianus where different parts of shrub are used to treat a number of diseases in Zambian folklore medicine. Earlier studies have investigated medicinal properties of its aqueous root extracts. This study evaluated the effect of P. muellerianus roots on the hematological indices of albino rats and determined its phytochemical profile. Aim of the studyTo carry out phytochemical screening of the root extract and assess the ant-anemic effect of the aqueous extract on laboratory rats with tail-bled induced anemia Materials and MethodsThirty-six male albino rats placed in six groups were used for the study. The groups comprised the 100, 200, and 400 mg/kg plant extract, Ranferon (200 mg/kg) positive control, anemic non treated control and a normal (non-anemic) control. Anemia, induced through bleeding of the rats, was defined as hemoglobin (Hb) levels less than 12 g/dL. The anti-anemic potential of the plant was determined by comparing its effect on the hematological parameters of rats on treatment to that of the control group.ResultsAfter treatment, rats on the 400 mg/kg plant extract dose showed the greatest increase in the mean values for Hb, Packed cell volume (PCV) and RBC count were 43.3±1.2%, 15.4±0.3 g/dL and 6.3±0.3 x106 /mL respectively, when compared to the negative control group (P < 0.05). Phytochemical screening revealed positive results for alkaloids, flavonoids, saponins, glycosides, steroids, triterpenoids and tannins with varying amounts.Conclusions. The aqueous root extract of P. muellerianus was efficacious against anemia in a dose-dependent manner. The phytochemical compositions seem to be responsible for its hematopoietic properties. Thus, the root decoction of P. muellerianus is useful in alleviating anemia and the results lend credence to its use in traditional medicine in the management of anemia.


2020 ◽  
Vol 12 (4) ◽  
pp. 304-312
Author(s):  
Marwa Salah Mahmoud

BACKGROUND: Valproate sodium is an anticonvulsant drug. Saussurea lappa (costus) is a medicinal plant rich with antioxidants. This research aimed to assess the protective effect of costus root extract against valproate sodium-induced thyrotoxicity.METHODS: Eighty adult male albino rats were equally divided into four groups; group I: untreated control, group II: rats were given 200 mg/kg BW valproate sodium orally and daily for 8 weeks, group III: rats were given 300 mg/kg BW costus root extract orally and daily for 8 weeks, and group IV: rats were given combination of valproate sodium and costus root extract. After 8 weeks, blood samples were collected to evaluate T3, T4 and thyroid-stimulating hormone (TSH) levels. Thyroid gland samples were handled for light and electron microscopic investigation. The heights of follicular cells, area % of collagen fibers and color intensity of thyroglobulin immunoreaction were statistically analyzed. RESULTS: After being given valproate sodium as an induction, hormonal assay showed significant decrease in serum T3 and T4 and significant increase of TSH. Follicular and cellular alterations were shown by light and electron microscopes. Morphometric study revealed increased follicular cell height and area % of collagen fibers and decreased color intensity of thyroglobulin. In contrast, costus root extract appeared to have a protective role against valproate sodium-induced thyroid injury. Most of the changes induced by valproate sodium were not observed after supplementation with the plant root extract.CONCLUSION: Valproate sodium has serious effects on the function and structure of thyroid gland, and this study shows that costus root extract could have a protective effect against these effects.KEYWORDS: valproate sodium, rat, thyrotoxicity, Saussurea lappa


Author(s):  
Grace Ekpo ◽  
Eteng Ofem ◽  
Stella Bassey ◽  
Kenyoh Abam ◽  
Iwara Arikpo ◽  
...  

Aim: The study is aimed at investigating the antinutritive effects of aqueous root extract of Moringa oleifera on haematological indices following sub-chronic consumption of alcohol in Wistar rats. Methods and Materials: Thirty (30) experimental rats weighing 100-120 g were randomly divided into 6 groups of 5 rats each. Group 1, the normal control group was given just rat feed and water, group 2, negative control was administered alcohol only (1.5 ml/kg body weight), rats in group 3, 4 and 5 received combined administration of alcohol 1.5 ml/kg body weight and 200, 400 and 600 mg/kg body weight of aqueous root extract of Moringa oleifera respectively, group 6 rats were administered 250 mg/body weight of extract only. At the end of fourteen days (14) the experimental rats were then sacrificed, and blood was collected for haematological analysis. Results: The result obtained shows a dose-dependent response in almost all the parameters, white blood cell (WBC) count increases significantly(P<0.05) with 600 mg/kg while dose 200 mg/kg and 400 mg/g shows no significant change. Red blood cells (RBC) decreases non-significantly (P<0.05) with increased amount of aqueous Moringa root extract.  Likewise, there was also a dose-dependent decrease in the haematological count and more noticeable with 200 mg/kg dose. It was also observed that mean corpuscular haemoglobin concentration (MCHC) and mean corpuscular volume (MCV) increases in all the treatment groups with significant observed in 400 mg/kg and 600 mg/kg. The increase in alcohol can bring about suppression of the blood cells production, enhance if there is reduction in the red blood cells, it, therefore, implies that the will be reduction in the oxygen-carrying capacity of the red blood cells, that would be carried to the tissues as well as the level of carbon dioxide returned to the lungs. Also, the PCV is involved in the transport of oxygen and absorption of the nutrient. Therefore, increase in PCV, shows a better transportation and thus results in an increase in both primary and secondary polycythemias. Conclusion: This research work shows that the plant extract contains some bioactive component or phytochemical constituents that are capable of ameliorating the toxicity effect of alcohol on animal models.


2021 ◽  
Vol 17 (1) ◽  
pp. 094-104
Author(s):  
Jessie Idongesit Ndem ◽  
Pamela Udoh Sylvanus ◽  
Utibe Evans Bassey ◽  
Blessing Obinaju Effiong ◽  
Efosa Godwin Ewere

The effect of Vitamin E on some cardiac parameters following concomitant administration of artemether-lumefantrine (AL) and ciprofloxacin in male Wistar rats was investigated. Thirty-five male Wistar rats weighing between 190 – 220 g, used for the study were randomly divided into seven groups of five animals each. Group I served as the control. Group II - VII were administered; 8 mg/kg body weight (bw) of AL; 7.14 mg/kg bw of Ciprofloxacin; 8 mg/kg bw of AL + 7.14 mg/kg bw of Ciprofloxacin; 8 mg/kg bw of AL + 8.57 IU of Vitamin E; 7.14 mg/kg bw of Ciprofloxacin + 8.57 IU of Vitamin E; and 8 mg/kg bw of AL + 7.14 mg/kg bw of Ciprofloxacin + 8.57 IU of Vitamin E respectively. All the drugs were administered at their therapeutic regimen. Some cardiac parameters investigated include lipid profile, Troponin I, Troponin T, Creatine kinase, Lactate dehydrogenase and aspartate aminotransferase. The result showed significant (p < 0.05) increase in all the parameters of cardiac function when treatment groups were compared with control. The observed increase in cardiac indices were however significantly (p < 0.05) ameliorated in Groups V, VII and VII which were co-administered with Vitamin E compared with Groups II, III and IV which received the test drugs independently. The weights of the heart tissues showed the same trend with the parameters of cardiac function assessed and upon administration of vitamin E. The results obtained suggest the antioxidative role of vitamin E in alleviating the negative effects induced by artemether-lumefantrine and ciprofloxacin combination treatment, which may be from the impact of free radicals that may have been generated by the combined drugs.


Author(s):  
ZUBERU JIBRIL ◽  
SANI SANUSI

Objective: The study investigated changes in haemostatic parameters such as; bleeding time, blood clotting time and differential platelet counts of wistar rats following repeated administration of aqueous extract of allum cepa L. Methods: Rats were divided into four groups of four animals each (n=4). Group I served as normal control, Group II, group IIIand group IV were administered 25 mg/kg bw, 50 mg/kg bw and 100 mg/kg bw of the extract intra-peritoneally for two weeks, respectively. After 14 d experimental period, blood samples were collected for the determination of bleeding time, clotting time and differential platelet count. Results: The findings of this study revealed a significantly increased (p<0.05) clotting time at a dose of 25 mg/kg but showed no significant change in bleeding time and differential platelet count of all the groups. Conclusion: Aqueous extract of brown onion showed anti haemostatic effect in albino rats by increasing clotting time at a lower dose.


2020 ◽  
Vol 16 (11) ◽  
pp. 856-862
Author(s):  
K Suganya ◽  

Sleep plays an imperative role in maintaining good health. Sleep along with circadian cycle wields strong regulatory control over immunity. Sleep deprivation (SD) is a threat to health developing several immunological disorders. The medicinal plant Withania somnifera (WS) root extract is widely used for its immuno-modulatory properties. Therefore, it is of interest to assess the effect of WS root extract on pro and anti-inflammatory signalling in SD rats. 24 male Wistar rats (120-150g) were divided into 4 groups with 6 animals in each. The groups were divided such that Group I - cage control, Group II - large platform control, Group III - sleep deprived & Group IV – WS treated SD rats. RT-PCR based mRNA expression analysis of pro inflammatory (IL-1β, IL-6, MCP-1, TNF-α) and anti-inflammatory marker (IL-10) in the cortex of control and SD rats were completed. Concurrent protein expression analysis was completed using western blot. Data was analyzed using one-way ANOVA and Duncan’s multiple range test in SPSS software version 20. Data showed elevation of pro-inflammatory markers and depression of IL-10. Thus, WS down regulated the pro-inflammatory and up-regulated the anti-inflammatory molecules, which can be further considered towards the treatment of sleep deprivation induced inflammatory diseases.


2021 ◽  
Vol 17 (4) ◽  
pp. 809-817
Author(s):  
Al-Qtaitat Aiman ◽  
Al-Dalaien Said ◽  
Albtoosh Amal ◽  
Fardous Karawya

Glucocorticoids is the most common cause of secondary osteoporosis. Osteoporosis is widespread, costly and causes pain, deformity and disability. Several studies report health benefits of raisins. Raisins have a combination of compounds with antibacterial, antioxidant,anticarcinogenic and anti-inflammatory properties. The present study investigated the impact of Raisins onmethylprednisolone-induced osteoporosis in rats. Thirty male albino rats were randomly divided into three main groups, ten rats each. Group I control group; Group II, osteoporotic group, where osteoporosis was induced by injection of methylprednisolone; Group III, protected group, animals were given raisinsconcomitant daily with methylprednisolone. Bone biochemical markers were assisted, hydroxyproline, urinary calcium excretion, serum calcium, alkaline phosphatase and osteocalcin. In addition to histological findings in lumbar vertebrae of the rats.Our findings showed that raisin has a positive osteoprotective effects on methylprednisolone induced bone changes histologically and over the biomarkers examined.This study suggests that dietary raisins may moderate methylprednisolone bone induced changes.


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.


2019 ◽  
Vol 6 ◽  
pp. 825-832 ◽  
Author(s):  
O.S. Awotunde ◽  
S.O. Adewoye ◽  
Dhanabal P.S. ◽  
J. Hawumba

Author(s):  
Eteng O. E. ◽  
Grace Ekpo ◽  
Joe Enobong ◽  
Iwara Arikpo ◽  
Saviour Ufot ◽  
...  

Introduction:  Moringa oleifera root is the most underutilized part of the plant and it is rich in many phytochemicals. Aim of the Study: This study was carried out to evaluate the effect of Standardized and characterized aqueous root extract of Moringa oleifera following the administration of alcohol-induced liver damage in albino wistar rats. Materials and Methods: Thirty (30) experimental rats weighing 100-120 g were randomly divided into 6 groups of 5 rats each. Group 1, the normal control group was given just rat feed and water, group 2, negative control was administered alcohol only (1.5 ml/kg body weight), rats in group 3, 4 and 5 received combined administration of alcohol 1.5 ml/kg body weight and 200, 400 and 600 mg/kg body weight of characterized aqueous root extract of Moringa oleifera respectively, group 6 rats were administered 250mg/body weight of extract only. At the end of fourteen days (14) the experimental rats were then sacrificed and the serum liver enzymes were then assayed. Results: The results obtained from the laboratory was analyzed using one-way ANOVA and post-hoc test was done afterwards. Rats fed alcohol only produced significant increase in the levels of enzyme markers of tissue damage (AST, ALT and ALP) compared to normal control rats. Rats in group 3, 4 and 5 that were post treated with 200, 400 and 600 mg/kg body weight of extract and they had significant decrease (P<0.05) in the levels of these enzyme markers in a dose-dependent manner compared to the negative control. The extract control group had no significant increase (P<0.05) in the levels of the enzyme markers when compared to the normal control; however, there was a significant increase in the serum activity of ALP of the extract control group when compared with the normal control. Conclusion: The present study exhibited a potent hepatoprotective effect against liver injury caused by alcohol administration. This suppository effect could be related to the antioxidant’s properties of Moringa oleifera that is rich in flavonoids and phenolic constituents of the extracts may contribute to their enzyme action.


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