Hepatocytes Protection by Vitamin E in Alcoholic Liver Injury: A Light Microscopic Study

2021 ◽  
Vol 15 (10) ◽  
pp. 2869-2874
Author(s):  
Noman Ullah Wazir ◽  
Muhammad Saeed ◽  
Ihsan Ullah Wazir ◽  
Jehanzeb Khan ◽  
Fida Ullah Wazir ◽  
...  

Background: Alcohol induces histomorphological changes in the liver and vitamin E has a protective role against these changes. Objective: To observe changes in hepatocytes of rabbits exposed to intragastric administration of alcohol and the protective role of vitamin E against these changes. Study Design: Analytical experimental study Place and Duration of Study: Department of Anatomy, Pathology and Pharmacology of Peshawar Medical College, Peshawar, Pakistan from 1st January 2016 to 30th June 2016. Methodology: Eighteen male rabbits domestic type (Oryctolaguscuniculus) were included. Experimental duration for category E8 animals was 8 weeks while for category E4 animals it was 4 weeks. The groups were, control group A in which animals were given proper food and normal saline as drinking water, experimental group B in which animals were fed on proper diet and 30% ethanol solution (30 ml/kg/day) orally daily with normal saline and experimental group C in which animals were treated with proper diet, 30% ethanol solution (30 ml/kg/day), vitamin E (50 mg/kg/day) orally daily and normal saline as drinking water. Results: The difference in the ALT, hepatocyte count and size and hepatocyte nuclear count and size of control and experimental groups and experimental group B-II and C-II from both category E4 and E8 showed a highly significant P values. Conclusion: Alcohol causes histomorphological changes in the liver even in the short period of 4-8 weeks and these changes can be minimized by the antioxidant action of vitamin E. Keywords: Alcohol, Liver, Histomorphology, Vitamin E, Hepatocyte, ALT

2021 ◽  
Vol 15 (11) ◽  
pp. 2974-2978
Author(s):  
Noman Ullah Wazir ◽  
Jehanzeb Khan ◽  
Zilli Huma ◽  
Farooq Khan ◽  
Nighat Ara ◽  
...  

Aim: To evaluate the effects of alcohol on the microscopic morphology of the exocrine pancreas and blood serum amylase and to explored that if vitamin E has a protective role against alcohol-induced damage in the pancreas of rabbits. Study design: Analytical experimental study Place and duration of study: Departments of Anatomy, Pathology and Pharmacology in Peshawar Medical College Pakistan from 1st January 2019 to 30th June 2019. Methodology: Eighteen healthy adult male domestic rabbits weighing 1-1.5 kg were chosen (oryctolaguscuniculus). The control group A received proper food and normal saline as drinking water, experimental group B received proper diet and 30 percent ethanol solution (30ml/kg/day) orally daily with normal saline, and experimental group C received proper diet, 30 percent ethanol solution (30ml/kg/day), vitamin E (50mg/kg/day) orally daily with normal saline. Each rabbit's blood was taken for serum amylase. Morphology of acinar cells included: 1) number of cells, (10 acini/field, 2) size of acini, 3) size of acinar cells, and 4) size of acinar nuclei. Results: Normal value of serum amylase in rabbits was found. The difference in serum amylase levels between the control and experimental groups for both E4 and E8 animals was not statistically significant. There was no significant difference in the number of pancreatic acinar cells, size of pancreatic acini, the pancreatic acinar cell size, and pancreatic acinar cells nuclear size in the control and experimental groups for both E4 and E8 animals. Conclusion: Alcohol consumption had no influence on the histomorphology of the rabbits' pancreatic acini in a short period (4-8 weeks). No significant variation was noted in the pancreatic acinar cells count & size, pancreatic acinar cells nuclear count and size, and pancreatic acini size. Therefore, protective role of vitamin E was not usefully identified. Keywords: Alcohol, Pancreas, Histomorphology, Vitamin E, Serum amylase


2013 ◽  
Vol 19 (2) ◽  
pp. 93-100 ◽  
Author(s):  
MA Huq ◽  
MA Awal ◽  
M Mostofa ◽  
A Ghosh ◽  
AR Das

The present study was undertaken to find out the efficacy of vitamin E and/or vitamin C against mercury (Hg) induced toxicity in mice. Sixty mice were randomly divided into 5 equal groups (n=12). One group of mice (Group A) was kept as control and each of rest four groups (B, C, D and E) were fed with mercuric chloride (HgCl2) in drinking water @ 65 mg/L. In addition to HgCl2 alpha-tocopherol (vitamin E) @ 100 mg/L, ascorbic acid (vitamin C) @ 250 mg/L and combination of vitamin E and vitamin C at same dose were given to the mice of groups C, D and E respectively. All treatments were continued for 28 consecutive days. Four mice of each group were sacrificed on day 1, 14 and 28 and efficacy of vitamin E and vitamin C against Hg induced toxicity were evaluated by observing toxic signs, body weight, hemato-biochemical parameters and postmortem lesions. Mild (++) toxic signs as evident by reduced feed and water intake, salivation, vomiting, excitement, muscle tremor, ataxia, restlessness, incordination and ruffled hair coat were observed from 2nd week (group B) and from 3rd week (group C and D) by intoxication with HgCl2. Significant (P<0.01) reduction of body weight (18.38%) and hematological parameters i.e. TEC (19.88%), TLC (27.89%), Hb content (34.09%) and PCV (9.15%) were observed at day 28 in HgCl2 induced intoxicated mice (group B). At identical period in same group biochemical parameters i.e. AST (46.99%) and ALT (58.72%) increased significantly (p<0.01). Pinpoint hemorrhages throughout the liver and highly (++++) congested kidney was also observed at post mortem (group B). All the parameters i.e. toxic signs, body weight, hemato-biochemical and post mortem lesions were found to be slight (+) or mild (++) and/or improved in rest three groups of mice following treatment with vitamin E, vitamin C and combination of vitamin E and vitamin C. The present study reveals that vitamin E and C have a protective role against Hg poisoning. However, combination of vitamin E and C gave better results.DOI: http://dx.doi.org/10.3329/pa.v19i2.16949 Progress. Agric. 19(2): 93 - 100, 2008


2020 ◽  
Vol 2 (2) ◽  
pp. p104
Author(s):  
Tairan Ikbal ◽  
Sumitra Saha

This study was conducted to assess the effect of DCP and vitamin E supplementation on body weight, hematological- (TEC, Hb content, PCV and ESR) and biochemical (AST and ALT) parameters of “Cobb 500” broiler. A total of 20 chicks (14 days old) were reared and randomly divided into four equal groups (n=5). Body weight was measured at each 7 days interval up to the end of the 35 days of experimental period.  Group A was considered as control, fed with commercial ration. Group B, C and D were treated with 1 gm DCP per kg feed, 1 ml vitamin E per litre of drinking water, and 1 gm DCP per kg feed plus 1 ml vitamin E per litre of drinking water with commercial ration, respectively from day 14 to day 35. It was observed that DCP and vitamin E supplementation significantly (p<0.01) increased body weight. Moreover, TEC and Hb content increased significantly (p<0.01) in the treated groups as compared to control. Besides, ESR, AST and ALT values decreased significantly (p<0.01) in the treated groups. Therefore, it may be concluded that DCP and vitamin E could be used to improve body weight gain and blood profiles without any detrimental effect to liver and muscle on broilers.


2019 ◽  
Vol 7 (1) ◽  
pp. 11-15
Author(s):  
Md Shameem Ahmed ◽  
Mohammad Ashraf Ahmed ◽  
Md Rezwanur Rahman ◽  
Ashrafuzzaman ◽  
Mushtari Jahan ◽  
...  

Background: The kidneys have an important role in eliminating the final products of metabolic activities, excreting the drugs and chemicals. A variety of frequently used drugs have been demonstrated to produce nephrotoxic effects. Objective: This study was carried out to observe the effect of vitamin E on gentamicin-induced nephrotoxicity by assessing serum urea level in Long Evans rats. Materials and method: The experimental study was carried out on 40 healthy Long Evans rats of both sex with the weight ranges from 172-255 gm and the age ranges from 7 to 10 weeks. The rats were divided into four groups - Group A (normal control) received normal saline, group B, C and D received gentamicin for 6 days, rats of group C received vitamin E capsule for total 9 days with gentamicin whereas group D received vitamin E capsule for total 10 days with gentamicin. Serum urea level was measured at the end of the experiment. Results: The (mean±SD) serum urea levels in group A, B, C and D were 4.79±0.32, 12.41±1.22, 7.56±1.11 and 7.15±1.09 mmol/L respectively. The differences between groups were highly significant (p<0.001) for group A & B, A & C, A & D, B & C, B & D whereas the difference between C & D (p>0.01) was not significant. Serum urea level of the normal saline control group (group A) was within the normal limit (4.79 mmol/L). Serum urea level in gentamicin treated rats (group B) was more in comparison to gentamicin and vitamin E treated rats (group C & D) and pretreatment with longer duration group (group D) showed lower serum urea value than shorter one (group C) though the groups showed no significant difference. Conclusion: Vitamin E treatment showed some protective effect against gentamicin-induced nephrotoxicity. The results also indicated that effectiveness of vitamin E depends on duration of pretreatment that means the pretreatment duration must be increased to a suitable period for better protection against gentamicin-induced nephrotoxicity. Delta Med Col J. Jan 2019 7(1): 11-15


Author(s):  
A. Y. Ostapyuk ◽  
B. V. Gutyj

Cadmium – a heavy metal, classified as a second class of danger, has a pronounced tendency to accumulate in the body. Absorbed cadmium accumulates in the liver as a complex with metallothionein. The aim of the study was to study the effect of Cadmium on the level of vitamins A and E in the blood of laying hens. For research, three groups of poultry were formed: control and two experimental. The control group chickens were on a regular diet, fed with compound feed and drinking water without cadmium sulfate. To drinking water of chickens of experimental groups for 30 days was added cadmium sulfate in doses: the first group – 2 mg/kg, the second group – 4 mg/kg of body weight. The keeping conditions of the chickens and the indoor microclimate parameters for all groups of birds were similar. After cadmium loading at a dose of 2 mg/kg body weight, the level of vitamin A in the blood of chickens has probably decreased since the 14th day of the experiment. It was the lowest at 21 days of experience. When drinking cadmium sulfate at a dose of 4 mg/kg body weight decreased levels of vitamin A by 4 and 21 days of the experiment, respectively, by 24 and 40% compared with the control group of chickens. When examining the level of vitamin E in the blood of laying hens under cadmium loading, it was found that in the second experimental group of chickens the level of this vitamin was significantly lower than in the control and the first experimental group of chickens. When compared with the control group of chickens, it was found that on the 14th day of the experiment, the level of vitamin E was lower in the first experimental group by 12% and in the second – by 27%, respectively. At day 21 of the experiment, the level of vitamin E was the lowest in the second experimental group, where it was 0.70 ± 0.011 µg/ml, respectively, which is 44% lower than the control. A significant decrease in the content of vitamins A and E indicates not only the pathological condition of the liver, but also the enhancement of oxidation processes associated with a decrease in the activity of enzymes of the antioxidant system. Cadmium compounds have high biological activity, they easily form complex compounds with proteins, nucleic acids, which inactivate a number of enzymes.


2020 ◽  

Objective: To study the effectiveness of prophylactic ephedrine to prevent hypotension caused by induction of anesthesia with propofol and sufentanil in elderly hypertensive patients. Methodology: 70 elderly ASA grade II-III hypertensive patients undergoing elective general anesthesia were randomized into two groups to receive either intravenous ephedrine,100 ug/kg in 5ml normal saline (Group B), or an equal volume of normal saline (Group A) before induction. Systolic Blood Pressure (SBP), Diastolic Blood Pressure (DBP) and Heart Rate (HR) were recorded at T0 (after entry to the operating room), T1 (1 min after induction), T2 (2 min after induction), T3 ( 3 min after induction), T4 (4 min after induction), T5 (when intubated), T6 (2 min after intubation), and T7 (at the start of the procedure), as well as the incidence of hypotension and bradycardia. Results: SBP, DBP and HR were not significantly different at T0 and were significantly different at T1 to T7 after anesthesia induction. There were statistically significant effect on hypotension and bradycardia between the two groups and group B have a lower risk of hypotension and bradycardia relative to group A. SBP and DBP decreased significantly after induction in both groups. HR decreased significantly in group A while increased in group B. Conclusion: Ephedrine pretreatment can minimize hypotension and bradycardia caused by propofol and sufentanil during the induction of general anesthesia in elderly patients with hypertension.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Mohammed Ibrahim Khamis ◽  
Ahmed Saeed Mohamed ◽  
Hesham Mohamed El Azazy ◽  
Hala Salah El Ozairy ◽  
Mohamed Moien Mohamed

Abstract Background Brachial plexus block has substituted general anesthesia in the majority of patients planned for upper limb surgeries as it avoids the undesired effects of the medications used in general anesthesia as well as the stress response associated with airway manipulation. Opioid agonist–antagonists such as nalbuphine are used as adjuvant to improve the anesthetic properties of bupivacaine. Verapamil has an additive effect in brachial plexus blockade in the form of decreasing the consumption of analgesics in the postoperative period with reducing onset time and extending the duration of motor and sensory blockade. The aim of this study is to investigate the adjuvant effect of verapamil versus nalbuphine to 0.5% bupivacaine in brachial plexus block as regards onset, duration of sensory and motor blockade and postoperative analgesic augmentation. The study is randomized, prospective, double-blinded, comparative study where 90 patients subjected to arm, forearm and hand surgeries were randomized into three groups, group A received 30 ml of plain bupivacaine 0.5% plus 2 ml of normal saline, group B received 30 ml of bupivacaine 0.5% plus 2 ml verapamil equivalent to 5 mg, group C received 30 ml of bupivacaine 0.5% plus 10 mg of nalbuphine diluted in 2 ml of normal saline. Results Results of this study showed that group C and group B sensory block time onset was 7.25 ± 1.5 vs. 10.92 ± 3.84 min, P < 0.001 and was shorter than that in group A (13.2 ± 2.66 min). In addition, the motor block onset was (11.10 ± 1.24 vs. 13.50 ± 3.77 min, P < 0.001) shorter than group A (17.16 ± 1.30 min). In group C and group B, sensory block duration was 396 ± 32.17 vs. 355.83 ± 18.48 min, P < 0.001, respectively and was longer than that in group A (321.13 ± 25.08 min). Also, there was prolonged motor block duration in group C and group B recording (338.92 ± 25.2 vs. 302.93 ± 15.24 min, P < 0.001) and was longer than that in group A (280.70 ± 32.35 min). Time of demand of rescue analgesia dose was significantly long in group C and group B (449.53 ± 52.45 vs. 418.13 ± 41.12 min, P < 0.001) and was longer than group A (361.31 ± 21.42 min). Both verapamil and nalbuphine have additive effect to bupivacaine improving the all anesthetic parameters of the block. Conclusion Both drugs produce favorable enhancement of time onset and effective prolongation of duration of sensory and motor blockade and extend the period of postoperative analgesia with superiority to nalbuphine over verapamil.


Sign in / Sign up

Export Citation Format

Share Document