scholarly journals Toxic effects of prolonged endosulfan exposure on some blood parameters in albino rat

1970 ◽  
Vol 5 ◽  
pp. 29-32
Author(s):  
B Das ◽  
Kawser Pervin ◽  
AK Roy ◽  
Z Ferdousi ◽  
AK Saha

Endosulfan is a worldwide used synthetic insecticide that has an important role on management of pests in agriculture. The present work was undertaken to determine the effect of endosulfan on the haematological and haemochemical parameters of albino rats. Rats were feed with 5 mg/kg body weight endosulfan in mixed food stuff for 42 days. The studies were conducted on sexually matured male rats covering five groups of animals with control. Total counts of erythrocytes and haemoglobin were decreased and leucocytes were increased in treated group. Differential counts of leucocytes showed significant increase in basophils and monocytes. The levels of serum glucose, urea, creatinine and bilirubin increased significantly, suggesting that the synthetic insecticide had remarkable toxic effects on the haematological and biochemical parameters in the experimental animals. Key words: Endosulfan; prolonged exposure; haematology; haemochemical parameters; albino rat DOI: 10.3329/jles.v5i0.7346 J. Life Earth Sci., Vol. 5: 29-32, 2010

2021 ◽  
Vol 19 ◽  
pp. 205873922110161
Author(s):  
Haseeb Anwar ◽  
Ghulam Hussain ◽  
Azhar Rasul ◽  
Syed Muhammad Ali Shah ◽  
Syed Ali Raza Naqvi ◽  
...  

Probiotics are living micro-organism preparations which can vigorously inhibit the probable pathogens colonization in the gut microbial ecology. Current experiment was designed to investigate the efficacy of imported probiotic species compared with the indigenous probiotics species on the oxidative stress, enzymes, and hormones in animal model. Thirty Albino rats were equally divided into three groups with 10 rats ( n = 10) in each group as Control (C), supplemented with imported probiotic species (IP), and supplemented with indigenous probiotics species (InP) for 21 days under controlled environment. The evaluation of treatments was done by testing the serum oxidative stress markers, liver enzymes (Aspartate transaminase and Alanine aminotransferase), lipid profile, and hormonal dynamics including Lutinizing hormone (LH), follicular stimulating hormone (FSH), and growth hormone (GH) in albino male rats. Results revealed that use of indigenous probiotic species significantly ( p < 0.05) reduces the oxidative stress and improves the antioxidant capacity; liver enzymes, total cholesterol, and LDL-Cholesterol were also reduced significantly ( p < 0.05) in InP as compared to IP group. Moreover, results of hormones including LH, FSH, and GH explored that indigenous probiotics have significant ( p < 0.05) potential to improve these hormones as compared to imported probiotics. Although, it could be concluded that InP have beneficial role in preventing the body from oxidative stress as well as in improving the blood parameters but comprehensive studies are required to investigate the detail gut ecology of the indigenous species which will definitely a strong support in preparing a more suitable local probiotic supplement.


2020 ◽  
Vol 21 (1) ◽  
pp. 36-45
Author(s):  
Huda Elbaz ◽  
Mohamed Hamed ◽  
Fatma Abdelhamid ◽  
Osama Abdalla

Objective: To evaluate the effect of cefepime on hematological changes, immunological disorders and hepatic oxidative damage in rats experimentally infected with E.coli ATCC 25922. Design: Randomized controlled experimental study. Animals: Thirty-two adult male albino rats weighting150-200 g. Procedures: Rats used for this study were randomly assigned into 4 equal groups: the control one, E.coli infected group (1×108CFU/I/P/once), the cefepime treated group (45 mg/kg bw/I/M/day) for 5 days and the E.coli infected group that treated with cefepime 24h after bacterial inoculation as previously described. Hematological and immunological parameters, liver function biomarkers and hepatic oxidative stress and antioxidant markers were determined. Results: Our result revealed that E.coli infection induced a significant elevation in the erythrocytes count, hemoglobin concentration, PCV% and total leukocytic count (TLC) (P < 0.05). In the same respect, liver function biomarkers, serum glucose, total cholesterol, and triglyceride levels as well hepatic malondialdehyde (MDA), nitric oxide (NO), TNF-α, IL-10, and lysozyme activity were significantly increased compared to the control rats (P < 0.05). In contrast, hepatic reduced glutathione (GSH), superoxide dismutase (SOD) and catalase (CAT) were decreased significantly (P < 0.05). Cefepime treatment in E.coli + CFPM group reduced the elevated eythrogram, TLC and liver function biomarkers. Cefepime also ameliorated the oxidative damage and inflammatory response induced by E.coli infection. Conclusion and clinical relevance: Cefepime is safe when administered in a fixed-dose and possess antioxidant that contributes to improve efficacy against adverse effect induced by E.coli ATCC 25922 infection.


2020 ◽  
Vol 21 (1) ◽  
pp. 36-45
Author(s):  
Huda Elbaz

Objective: To evaluate the effect of cefepime on hematological changes, immunological disorders and hepatic oxidative damage in rats experimentally infected with E.coli ATCC 25922. Design: Randomized controlled experimental study. Animals: Thirty-two adult male albino rats weighting150-200 g. Procedures: Rats used for this study were randomly assigned into 4 equal groups: the control one, E.coli infected group (1×108CFU/I/P/once), the cefepime treated group (45 mg/kg bw/I/M/day) for 5 days and the E.coli infected group that treated with cefepime 24h after bacterial inoculation as previously described. Hematological and immunological parameters, liver function biomarkers and hepatic oxidative stress and antioxidant markers were determined. Results: Our result revealed that E.coli infection induced a significant elevation in the erythrocytes count, hemoglobin concentration, PCV% and total leukocytic count (TLC) (P < 0.05). In the same respect, liver function biomarkers, serum glucose, total cholesterol, and triglyceride levels as well hepatic malondialdehyde (MDA), nitric oxide (NO), TNF-α, IL-10, and lysozyme activity were significantly increased compared to the control rats (P < 0.05). In contrast, hepatic reduced glutathione (GSH), superoxide dismutase (SOD) and catalase (CAT) were decreased significantly (P < 0.05). Cefepime treatment in E.coli + CFPM group reduced the elevated eythrogram, TLC and liver function biomarkers. Cefepime also ameliorated the oxidative damage and inflammatory response induced by E.coli infection. Conclusion and clinical relevance: Cefepime is safe when administered in a fixed-dose and possess antioxidant that contributes to improve efficacy against adverse effect induced by E.coli ATCC 25922 infection.


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.


2020 ◽  
pp. 096032712094745
Author(s):  
Marwa G Ahmed ◽  
Mona El-Demerdash Ibrahim ◽  
Hoda R El Sayed ◽  
Samah M Ahmed

The declining rate of male fertility is a growing concern. Tributyltin (TBT) is a well-known endocrine disruptor (ED), that induces imposex in female gastropods and is widely used in various industrial applications. The aim of this study was to evaluate the toxic effects of TBT on the testes of adult albino rats and the possible role of omega-3. Forty two adult male albino rats were divided into five groups; control group (Group I) and four experimental groups: omega-3 treated group, TBT treated group, TBT & omega-3 treated group and follow up group. At the end of the study, the rats were subjected to biochemical, histological, immunohistochemical staining for Ki-67 and seminal examinations. Our results clarfied that TBT induced a significant decrease in testosterone, FSH, LH and serum glutathione peroxidase levels and a significant increase in the serum Malondialdehyde as compared to the control group. Tributyltin induced disorganization and shrinkage of seminiferous tubules, apoptosis, cellular damage and marked reduction in the germinal epithelium. A significant decrease in the cell proliferation and arrested spermatogenesis were also detected. Seminal analysis of TBT group showed a significant affection of all parameters as compared to other groups. Omega-3 ameliorated all of these hazardous effects. Follow up group still showed toxic effects. In conclusion, TBT has a toxic effect on the testis. Increased testicular oxidative stress, cellular damage and arrest of spermatogenesis with attenuation in antioxidant defenses are all contributing factors. Omega-3 can protect against TBT induced reproductive toxicity.


2020 ◽  
Vol 21 (1) ◽  
pp. 36-45
Author(s):  
Huda Elbaz ◽  
Mohamed Hamed ◽  
Fatma Abdelhamid ◽  
Osama Abdalla

Objective: To evaluate the effect of cefepime on hematological changes, immunological disorders and hepatic oxidative damage in rats experimentally infected with E.coli ATCC 25922. Design: Randomized controlled experimental study. Animals: Thirty-two adult male albino rats weighting150-200 g. Procedures: Rats used for this study were randomly assigned into 4 equal groups: the control one, E.coli infected group (1×108CFU/I/P/once), the cefepime treated group (45 mg/kg bw/I/M/day) for 5 days and the E.coli infected group that treated with cefepime 24h after bacterial inoculation as previously described. Hematological and immunological parameters, liver function biomarkers and hepatic oxidative stress and antioxidant markers were determined. Results: Our result revealed that E.coli infection induced a significant elevation in the erythrocytes count, hemoglobin concentration, PCV% and total leukocytic count (TLC) (P < 0.05). In the same respect, liver function biomarkers, serum glucose, total cholesterol, and triglyceride levels as well hepatic malondialdehyde (MDA), nitric oxide (NO), TNF-α, IL-10, and lysozyme activity were significantly increased compared to the control rats (P < 0.05). In contrast, hepatic reduced glutathione (GSH), superoxide dismutase (SOD) and catalase (CAT) were decreased significantly (P < 0.05). Cefepime treatment in E.coli + CFPM group reduced the elevated eythrogram, TLC and liver function biomarkers. Cefepime also ameliorated the oxidative damage and inflammatory response induced by E.coli infection. Conclusion and clinical relevance: Cefepime is safe when administered in a fixed-dose and possess antioxidant that contributes to improve efficacy against adverse effect induced by E.coli ATCC 25922 infection.


Author(s):  
Olufemi Emmanuel Bankefa ◽  
Ruth Adefolakemi Gabriel-Ajobiewe ◽  
Olubunmi Evelyn Ajayi ◽  
Simbiat Olufunke Ayilara-Akande ◽  
Seye Julius Oladeji ◽  
...  

Due to the global disturbance of chemical resurgence in food, Fig leaves (Ficus carica) had been made to be applied as preservatives to extend the shelf life of perishable foods and to address chemical toxicity concern, despite limited information regarding its biosafety. Hence, the need to affirm the safety of this plant in-vivo was studied. Extracts of Fig leaves were mixed with basal diet and used as feed for one group of Wistar albino rats (treated group) while the second group was fed with sole basal medium to serve as control. The blood samples of both groups were taken before the rats were subjected to cervical dislocation. Haematological and histological parameters were studied to know the effects of the extracts and in order to justify the usage of plant extracts as preservatives for perishable foods. The haematological parameters of the treated group were higher than the control except for the insignificant changes in lymphocytes, basophils and eosinophils. Furthermore, the histological study revealed no sign of lesions in the all organs examined from both groups. The adoption of Fig leaf as preservatives has no contra-indication on the organs or blood parameters. Hence the global adoption as alternative preservative agents is undoubtedly recommended.


1970 ◽  
Vol 17 ◽  
pp. 1-6 ◽  
Author(s):  
M Das ◽  
BP Sarma ◽  
AKA Khan ◽  
M Mosihuzzaman ◽  
N Nahar ◽  
...  

Context: To evaluate the anti-diabetic activity of Urtica dioica L. in type 2 diabetic model rats.Objectives: The aim of this study is to explore the effect of water extract of U. dioica on glycemic status, body weight and lipidemic status in type2 diabetic model ratsMaterials and Methods: The mature and fresh leaves of U. dioica was collected from the mountain range of Assam in India and the leaves extract was used at a dose of 1.25 g-kg body weight. Type2 diabetes was induced by a single intraperitoneal injection of STZ to 48 hours old pups of Long Evans. Experiments for semi-chronic effects were done with continuous feeding of aqueous extract for 14 days at a dose of 1.25 g-kg body weight type 2 diabetic male rats. Serum glucose was estimated by GOD-POD method, serum triglyceride and cholesterol by enzymatic-colorimetric methods.  Results: Water extract showed significant effect on lowering fasting serum glucose levels in type 2 diabetic model rats on 14th day (14.05 ± 3.4 mmol/l in control vs 8.3 ± 1.4 mmol/l in treated group, p = 0.04). There was significant increase in the body weight of treated group in comparison to the control group (175 ± 8 g in control vs in 168 ± 9 g in treated group on 0 day, p = ns; 193 ± 26 g in control vs in 185 ± 25 g in treated group on 14th day, p=0.002]. Beneficial effect was observed in lipid although the change was not statistically significant.Conclusion:  The results obtained in this study suggests that U. dioica has hypoglycemic and hypo-lipidemic activity in type 2 diabetic model rats. This may be due to the histological and functional improvement of b-cells with the consequence of improved insulinemic status.Key words: hypoglycemic; hypolipidemic; Urtica dioica; diabetes mellitusDOI: 10.3329/jbs.v17i0.7092J. bio-sci. 17: 1-6, 2009


2020 ◽  
Vol 39 (5) ◽  
pp. 696-711
Author(s):  
Omaima I Abdel Hamid ◽  
Ebtesam M Ibrahim ◽  
Marwa HS Hussien ◽  
Shereen A ElKhateeb

Lithium is one of the most powerful and commonly used medications for the treatment of various psychiatric diseases, especially bipolar disorder. However, it has a narrow therapeutic index with toxic effects on various organs. There are several case reports of lithium-induced arrhythmia and ischemia. The current work aimed to study the toxic effects of lithium on the heart of adult albino rats and its molecular mechanisms and the ameliorating effect of N-acetyl cysteine (NAC). Sixty adult male Wistar albino rats were classified into four groups; control, NAC-treated received NAC 500 mg/kg/week dissolved in 1 ml 0.9% sodium chloride intraperitoneal, lithium-treated received 52.5 mg/kg/day of lithium carbonate dissolved in 1 ml 0.9% sodium chloride orally by gavage, and lithium-and-NAC-treated (group IV) received lithium and NAC in the previous doses. After 12 weeks, the rats of group III showed a significant accumulation of ascites and a decrease in the mean arterial blood pressure and electrocardiographic (ECG) findings of ischemia and arrhythmia. In addition, there was an elevation in cardiac biomarkers creatine kinase MB (CK-MB), cardiac troponin I (cTnI), and several histological lesions with a significant increase in the area % of Van Gieson, endothelial nitric oxide synthase (eNOS), and 8-hydroxy-2′-deoxyguanosine (8-OHdG) immunoreaction. There was significant upregulation of microRNA-1, microRNA-21 (miRNA-21), and microRNA-29 (miRNA-29). MiRNA-21 was strongly positively correlated to the area % of 8-OHdG, while miRNA-29 was strongly positively correlated to the area % of Van Gieson staining. NAC significantly improved the cardiotoxic effects of lithium. Being a nontoxic and safe antioxidant, NAC can be used to ameliorate lithium-induced cardiac injury.


1961 ◽  
Vol 16 (6) ◽  
pp. 982-990 ◽  
Author(s):  
Pietro O. Bramante

Oxygen consumption (Vo2) and spontaneous muscular activity of albino rats, recorded with apparatus previously described and quantitated with a new technique, exhibited highly significant correlations when paired in successive 10-min periods with a 5-min lag of Vo2 ( y) in respect to spontaneous muscular activity ( x). Since fasting and nonfasting male rats of different weights (range: 156—462 g) showed at perfect rest a quite narrow scatter of metabolic rates ( y = yaKgb ± 6% se) and since y was linearly correlated with x (se = 7.1% fasting; 5.5% nonfasting), theoretical Vo2 values could be predicted from y = Kgyb( m + nx) when the appropriate value of b, experimentally found (in this case 0.48), was used. In two-thirds of the observations the lowest 5-min values of Vo2 did not represent the true basal metabolic rate of the animal since they coincided with variable amounts of spontaneous activity. Data show that the basal metabolic rate of the albino rat is more predictable than generally admitted. Submitted on May 26, 1961


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