scholarly journals Hepatotoxic effect of Rifampicin as an Anti-Tuberculosis drug on male Albino rat

2019 ◽  
Vol 9 (3) ◽  
pp. 26-32
Author(s):  
Swatilekha Maiti ◽  
Saswati Parua ◽  
Dilip Kumar Nandi ◽  
Keshab Chandra Mondal ◽  
Saptadip Samanta

Tuberculosis is one of the serious airborne infectious diseases. Rifampicin is commonly used as anti-tuberculosis drug which creates drug-induced hepatotoxicity. Physiologically, liver maintains metabolic homeostasis and also regulates the detoxification process. The study of rifampicin mediated hepatotoxicity had been performed on male albino rat after its oral administration with a dose of 50 mg/kg body weight/day for 14 days. Several biochemical markers like serum glutamate pyruvate tranaminase (AST), serum glutamate oxaloacetate transaminase (ALT), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), serum total protein, serum bilirubin, serum cholesterol were considered to evaluate the toxicity. Significant elevation of level of AST (115.89%), ALT (134.40%), ALP (46.15%), serum cholesterol (91%) and bilirubin content (119.44%) had been observed in treated group compared with control group. High level of MDA content as lipid peroxidation marker was also been noticed in drug induced group. Histopathological studies had shown the disintegrated hepatolobular structure with dilated central vein. All these findings indicated that the selected dose of rifampicin is hepatotoxic; proper monitoring and care are essential during the treatment of tuberculosis. Keywords: rifampicin; hepatoxicity; anti-tuberculosis

Author(s):  
Sneha Saxena ◽  
Lata Shahani ◽  
Pradeep Bhatnagar

<p>To investigate the protective role of broccoli powder “<em>Brassica Oleracea Italica</em>” against continuous ingestion of escitalopram antidepressant drug induced hepatotoxicity in Swiss albino male mice.</p><p>Mice were divided into different groups. Group1: Normal control (0.9% NaCl), Group 2: Escitalopram drug treated only (20 mg/kg), Group 3: Broccoli powder with Escitalopram drug treated (200 mg/kg + 20 mg/kg), Group 4: Olive oil vehicle control, Group 5: Carbon tetrachloride (CCl<sub>4</sub>) referenced as positive control (33 mg/kg), Group 6: Broccoli powder with CCl<sub>4</sub> treated (200 mg/kg + 33 mg/kg). The effect of these groups on liver tissue was studied after three different time periods for 4, 8 and 12 weeks.</p>The results showed that the treatment with escitalopram drug displayed significantly increased serum SGOT, SGPT, ALP level and alter liver antioxidant enzymes level (LPO, SOD and GSH) that are comparable with CCl<sub>4</sub>intoxicated group considered as positive control. Comparing escitalopram drug treated group with group that received both broccoli powder and escitalopram drug displayed a significant decrease in serum SGOT, SGPT, ALP levels and restored the level of antioxidant enzymes. The protective effect of broccoli powder on escitalopram drug induced hepatotoxicity was also supported by histopathological studies.<p> </p>


2017 ◽  
Vol 22 (5) ◽  
pp. 414-433 ◽  
Author(s):  
Abdulmaged M. Traish ◽  
Ahmad Haider ◽  
Karim Sultan Haider ◽  
Gheorghe Doros ◽  
Farid Saad

Objectives: In the absence of large, prospective, placebo-controlled studies of longer duration, substantial evidence regarding the safety and risk of testosterone (T) therapy (TTh) with regard to cardiovascular (CV) outcomes can only be gleaned from observational studies. To date, there are limited studies comparing the effects of long-term TTh in men with hypogonadism who were treated or remained untreated with T, for obvious reasons. We have established a registry to assess the long-term effectiveness and safety of T in men in a urological setting. Here, we sought to compare the effects of T on a host of parameters considered to contribute to CV risk in treated and untreated men with hypogonadism (control group). Patients and Methods: Observational, prospective, cumulative registry study in 656 men (age: 60.7 ± 7.2 years) with total T levels ≤12.1 nmol/L and symptoms of hypogonadism. In the treatment group, men (n = 360) received parenteral T undecanoate (TU) 1000 mg/12 weeks following an initial 6-week interval for up to 10 years. Men (n = 296) who had opted against TTh served as controls. Median follow-up in both groups was 7 years. Measurements were taken at least twice a year, and 8-year data were analyzed. Mean changes over time between the 2 groups were compared by means of a mixed-effects model for repeated measures, with a random effect for intercept and fixed effects for time, group, and their interaction. To account for baseline differences between the 2 groups, changes were adjusted for age, weight, waist circumference, fasting glucose, blood pressure, and lipids. Results: There were 2 deaths in the T-treated group, none was related to CV events. There were 21 deaths in the untreated (control) group, 19 of which were related to CV events. The incidence of death in 10 patient-years was 0.1145 in the control group (95% confidence interval [CI]: 0.0746-0.1756; P < .000) and 0.0092 in the T-treated group (95% CI: 0.0023-0.0368; P < .000); the estimated difference between groups was 0.0804 (95% CI: 0.0189-0.3431; P < .001). The estimated reduction in mortality for the T-group was between 66% and 92%. There were also 30 nonfatal strokes and 26 nonfatal myocardial infarctions in the control group and none in the T-treated group. Conclusion: Long-term TU was well tolerated with excellent adherence suggesting a high level of patient satisfaction. Mortality related to CV disease was significantly reduced in the T-group.


Author(s):  
Sarah Ibrahim Al Othman, Faten khalif Alanazi, Ghada Jaber S

Monosodium glutamate (MSG) is widely used as a food additive. Excessive consumption of monosodium glutamate has also been shown to affect the liver and kidneys, causing damage to these tissues because of oxidative stress leading to increased production of reactive oxygen species (ROS). The purpose of the study described in this paper was to find out how the liver and kidney toxicity caused by monosodium glutamate can be mitigated using pectin. To this end, 30 albino mice females were divided into four groups. The animals were distributed in special cages. 12-15 weeks with an average body weight of 60 grams. The animals were divided into four groups: the experimental control group (1) comprising 5 female mice were given normal drinking water and the treated group (2) comprising 10 female mice were given monosodium glutamate at a dose of 3 g/kg body weight in drinking water. For three weeks, the treatment group (3) comprising 10 female mice was given pectin at a dose of 300 mg/70 kg body weight in drinking water immediately after the monosodium glutamate dose for three weeks and the pectin group (4) comprising 5 female mice were given Pectin at a dose of 300 mg/70 kg body weight in drinking water for three weeks. The mice were then anesthetized, dissected, and liver and kidney samples were taken from female mice and kept in a 10% neutral formalin solution to make tissue segments. The results showed many histological changes in the liver, such as congestion of the central vein, widening of the sinuses, and the appearance of signs of the death of most hepatocytes, infiltration of the central vein and an invasion of inflammatory cells around the central vein with the emergence of several gaps within the cells. Many of them cavity with the death of most of the tubule cells, the closure of some of them and the expansion and infiltration in others and bleeding inside the tissue. Pectin therapy has led to the disappearance of most of these changes and the emergence of a clear improvement in hepatic and renal tissue.


Author(s):  
Piyasi Bhattacharjee ◽  

The present study conducted to investigate the haematological changes and changes of blood glucose level in male albino rat due to cold stress. In this experiment normal 12:12 light dark phases were maintained for all the groups. Control group was kept at normal room temperature (22 ± 1). A (4°C), B in (0°C), C (4°C and 0.30 mg alprazolam / kg body weight /animal), D (0°C and 0.30 mg alprazolam/ kg body weight/ animal. E2 group was treated with (4°C and 1000 mg/kg body weight methanolic extract of Withania somnifera root extract /animal). F2 group was treated with (0°C and 1000 mg/kg body weight methanolic root extract of Withania somnifera / animal). The blood glucose level was significantly increased in stressed rats compared to the control animals. The results were also consistent with the exposure to the stress and chronic restraint stress. Action of Alprazolam over cold stress treated group significantly reduced the blood glucose level. Whereas methanolic root extract of Withania somnifera in low and high doses also showed significant effects to the control anxiety like effects on blood glucose level. Alprazolam + different stress treated groups in different experiment at conditions show significant changes in its haematological parameters in comparison to the stress treated group. Whereas herbal medicine (i.e., methanolic root extract of Withania somnifera) when applied to different stress treated group showed more significant result, compared to the Alprazolam+ different stress treated groups. The positive safe anti stress effects of the herbal plant medicine prove that the tribal medicines have the potentiality to act effectively and can be used as safe medicine for antistress purposes.


Author(s):  
Umesh Bharti ◽  
Neelima R Kumar ◽  
Jaspreet Kaur

  Objective: The aim of this study is assessment of protective role of bee pollen in antituberculosis drug (rifampicin and isoniazid)-induced toxicity in testis of Sprague Dawley rats.Methods: Healthy rats weighing 180±20 g were selected for the study. Rats were divided into five groups, i.e., Group A (control), Group B (100 mg/kg body weight/day rifampicin-treated), Group C (rifampicin 100 mg/kg body weight and bee pollen 100 mg/kg body weight), Group D (isoniazid 50 mg/kg body/day treated), and Group E (isoniazid 50 mg/kg body weight/day with bee pollen 100 mg/kg body weight/day) serve as experimental groups.Results: Aqueous extract of bee pollen when administered along with the antituberculosis drugs (rifampicin, isoniazid) showed significant reduction in the level of malondialdehyde while the activity of superoxide dismutase, glutathione (GSH) reductase, glutathione peroxidase, glutathioneS-transferase, catalase, and GSH was elevated representing the antioxidant potential of bee pollen against the drug-treated groups. Supplementation of bee pollen significantly reduced histological changes in the testis of drug-induced groups such as smaller epithelial height, germ cell loss, and irregular seminiferous tubules to near normal.Conclusion: Bee pollen has shown the modulatory effect against damage and oxidative stress induced by antituberculosis drugs (rifampicin and isoniazid) in rat testis.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Sahand Talei ◽  
Tahmineh Mokhtari ◽  
Ilia Asadi ◽  
Leila Arab ◽  
Negar Hassanzadeh ◽  
...  

Objectives: In this study, we aimed to evaluate the anti-depressant effects of FS oil on the depressive-like behavior following immobility stress in mice. Methods: In this study, 32 male mice were divided into four groups: Control group; FS oil group; Model group: The immobility stress (using falcon for 20 day, 6 hours a day) + feeding with normal saline by oral gavage for another 20 days); Model+FS group: The immobility stress + feeding with 0.2 ml/kg of FS oil by oral gavage for another 20 days. At the end, all mice were evaluated with tail suspension test (TST) and sacrificed through cardiac puncture method. The brain was isolated and prepared for molecular and histopathological studies. Results: The gene expression and protein level of BGNF and GDNF were significantly increased in FS oil treated groups (P<0.05). In microscopic evaluations, the number of dead neurons significantly deceased in FS group (P<0.05). TST results showed a significant decrease in immobility time and depressive-like behaviors in FS oil treated group (P<0.05). Conclusion: FS oil feeding may be effective in treatment of depressive like disorders through its anti-oxidative and neurotrophic promoting features. Therefore, it can be used as an appropriate alternative choice in daily diet to prevent depression in clinical investigations.


Author(s):  
ANITA NAREDA ◽  
MADHU KUMAR

Objective: Arsenic is a metalloid element that is one of the most important global environmental toxicants and is found in both organic and inorganic forms. The present study was designed to find out the preventive role of Triticum aestivum against arsenic-induced oxidative stress in the liver of Swiss albino mice Methods: The protective role of T. aestivum (Wheatgrass) against arsenic-induced hepatic damages was investigated in adult Swiss albino mice. The animals were divided in to four groups: (i) Control group – only vehicle (double distilled water), (ii) T. aestivum treated group-20 ml/kg body weight (b.wt.), orally (iii) NaAsO2 treated group- 4.0 mg/kg b.wt., and orally (iv) combination group – T. aestivum leaves extract (20 ml/kg b.wt.) and NaAsO2 (4.0 mg/kg/b.wt.). Bodyweight and liver weight were measured in the process. Activities of marker enzymes such as alkaline phosphatase (ALP), Glutamic oxaloacetic transaminase, and glutamic pyruvic transaminase were measured in serum. Activities of lipid peroxidation (LPO), glutathione (GSH), and Lactate dehydrogenase (LDH) were measured in the liver. Results: The results indicated that arsenic intoxication caused a decrease in b.wt. and liver weight. Arsenic intoxication significantly increased hepatic LPO, Serum Glutamate Oxaloacetate Transaminase (SGOT), and Serum Glutamate Pyruvate Transaminase (SGPT) activities whereas significantly decreased hepatic GSH, hepatic LDH, and serum ALP activities. Combined treatment of T. aestivum and NaAsO2 showed: (i) An increase in body and liver weight, (ii) a significant decrease in LPO, SGOT, and SGPT activities, (iii) an elevation in GSH content, LDH, and serum ALP activities, as compared to NaAsO2 treated group. Conclusion: Thus, T. aestivum was found to be protective against arsenic-induced hepatic damages.


1982 ◽  
Vol 52 (3) ◽  
pp. 591-595 ◽  
Author(s):  
K. M. Baldwin ◽  
S. B. Ernst ◽  
W. J. Mullin ◽  
L. F. Schrader ◽  
R. E. Herrick

A study was undertaken to determine if sustained administration of isoproterenol (ISO) alters biochemical and functional properties of hearts and the submaximal and maximal exercise capacity of rodents. Compared with sham-treated controls of the same age, sex, and body weight, 4 wk of ISO (0.2--0.4 mg/kg sc) produced an approximate 30% increase in combined ventricle wet weight (P less than 0.001). Respiratory capacity of homogenates, total muscle protein concentration, and actomyosin and myofibril ATPase of heart muscle of the ISO-treated group were the same as in the control group. Various cardiac function parameters in situ, obtained under control conditions and in response to tyramine-induced norepinephrine release, were similar for the two groups. ISO-treated rats had slightly greater endurance for running submaximally on a treadmill than the control rats (P less than 0.10), but their maximal capacity to utilize oxygen (VO2max) was not different from controls. These findings suggest that rodent hearts moderately enlarged by relatively low doses of isoproterenol possess normal metabolic and functional capacity. However, this cardiac enlargement had no apparent effect on maximal exercise performance of the whole animal.


2016 ◽  
Vol 94 (8) ◽  
pp. 838-848 ◽  
Author(s):  
Naglaa A. Bayomy ◽  
Eman Z. Abdelaziz ◽  
Mona A. Said ◽  
Marwa S. Badawi ◽  
Reda H. El-Bakary

Vancomycin-induced nephrotoxicity has been reported to occur in 5%–25% of patients who were administered with it. Several natural antioxidants were found to be effective against drug-induced toxicity. We evaluated the possible protective effects of spirulina and pycnogenol alone or in combination on vancomycin-induced renal cortical oxidative stress. Forty-nine rats were randomly divided into 7 groups: group I, control; group II, received spirulina 1000 mg/kg per day; group III, received pycnogenol 200 mg/kg per day; group IV, received vancomycin 200 mg/kg per day every 12 h; group V, (spirulina + vancomycin); group VI, (pycnogenol + vancomycin); and group VII, (pycnogenol + spirulina + vancomycin). At the end of the experiment, kidney functions were estimated and then the kidneys were removed, weighed, and sampled for histopathological, immunohistochemistry, and biochemical studies. Administration of spirulina and pycnogenol alone or in combination decreased elevated serum creatinine, blood urea nitrogen, renal malondialdehyde, and immunoexpression of the proapoptotic protein (Bax), autophagic marker protein (LC3/B), and inducible nitric oxide synthase induced by vancomycin. They increased reduced glutathione, glutathione peroxidase, superoxide dismutase, and immunoexpression of the antiapoptotic protein (Bcl2). They also ameliorated the morphological changes induced by vancomycin. The combination therapy of spirulina and pycnogenol showed better protective effects than the corresponding monotherapy.


2021 ◽  
Vol 12 ◽  
Author(s):  
Alaa El-Din H. Sayed ◽  
Mohamed Hamed ◽  
Hamdy A. M. Soliman

The current study aims at evaluating the toxicity of hydroxychloroquine (HCQ) as a pharmaceutical residue in catfish (Clarias gariepinus) and the protective role of Spirulina platensis (SP). Four groups were used in this study: (1) a control group, (2) a group exposed to 3.16 mg/l of HCQ, (3) a group exposed to 3.16 mg/l of HCQ + 10 mg/l of SP, and (4) a group exposed to 3.16 mg/l of HCQ + 20 mg/l of SP for 15 days of exposure. The HCQ-treated group showed a significant decline in the hematological indices and glucose, total protein, and antioxidant levels in relation to the control group, whereas the HCQ-treated group showed a significant increase in the levels of creatinine, uric acid, aspartate aminotransferase (AST), and alanine aminotransferase (ALT) as well as the percentage of poikilocytosis and nuclear abnormalities of RBCs in relation to the control group. The histopathological evaluation of the liver indicated dilation of the central vein, vacuolization, degeneration of hepatocytes and pyknotic nuclei, as well as reduction of glomeruli, dilation of Bowman’s space, and degeneration of renal tubules in the kidney of the HCQ-treated group. Spirulina platensis (SP) rendered the hematological and biochemical indexes as well as antioxidant levels and the histological architecture to normal status in a dose-dependent manner. Accordingly, the current study recommends the use of SP to remedy the toxic effects of HCQ.


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