scholarly journals PROTECTIVE EFFECT OF SEA BUCKTHORN SEED OIL EXTRACT ON ACETAMINOPHEN INDUCED HISTOLOGICAL CHANGES OF HEPATOCYTES IN ADULT ALBINO RATS.

2021 ◽  
Vol 32 (01) ◽  
pp. 09-14
Author(s):  
Annum Basit ◽  
Attya Shahid ◽  
Shagufta Nasreen

Objective: to reveal the effects of sea buckthorn seed oil on acetaminophen induced variations (Diameter of hepatocytes and vacuolization) in liver of rats. Methods: it was experimental study, conducted at Post Graduate Medical Institute. This study was performed on 24 adult rats, which were then randomly separated into 4 groups A,B,C and D. the experiment lasted for 13 days. Group A was control received normal saline and distilled water. Group B, received acetaminophen750mg/kg as single dose on day 10. Group C and D received acetaminophen at dose of 750mg/kg along with sea buckthorn seed oil extract 2.6mg/kg and 5.2mg/kg. Liver was removed and fixed in 10% formalin. To observe the effect of acetaminophen and sea buckthorn seed oil , slides were prepared for histological examination. The diameter of hepatocytes and vacuolization was observed. The evaluation of results was done by using SPSS 21. Results: In Group B, vacuolization was seen in all animals and significant increase in mean diameter (11.9± 1.5 μm) of hepatocytes was seen. However in Group C, vacuolization was absent in all animals and mean hepatocyte diameter was (6 ± 0.6 μm). In Group D, no vacuolization was seen in all animals and mean hepatocyte diameter decreased to (5.2± 1.5 μm) after administration of SBT seed oil. Conclusion: Administration of SBT( 2.6mg/kg and 5.2mg/kg) exerts a protective effect against damaging effects of ACM ( 750 mg/kg) on hepatocytes in albino rats. This hepatoprotective role becomes greater with increasing dose of SBT.

2009 ◽  
Vol 16 (04) ◽  
pp. 564-573
Author(s):  
ANWAAR HUSSAIN ◽  
SAIF-U- DIN ◽  
KHALID MEHMOOD AKHTAR ◽  
Nabeela Kaukab

Aim and Objective: The study was conducted to see the vascular and follicular changes induced by dexamethasone (syntheticcorticosteroid) during involution of hyperplastic thyroid gland in albino rats. Study Design: A comparative histological study done in PostGraduate Medical Institute Lahore in 1998 Procedure: 54 adult rats were taken and divided at random into two control groups having 27 ratsand experimental groups containing 27 rats. Control group was given normal diet along with 2 microgram of Potassium iodide intraperitonealyfor 21 days while experimental groups further subdivided into group A having 3 rats and group B and C containing 12 rats each. All theexperimental groups were treated with Thiourea for 21 days. Group A was sacrificed on day 22 after withdrawal of thiourea. Group B was givenPotassium iodide intraperitonealy after stoppage of TU on day 21 and were sacrificed on days 22,26,30 and 50 in 4 sub groups (B1-B4) tostudy the involution process. Group C was injected dexamethasone from 22 to 50 days after withdrawal of TU and sacrificed on same daysin 4 subgroups (C1-C4) as sub groups B. Results: The results of experimental group. A showed increase in thyroid and relative tissue weight.Histologically this group exhibited significant increase in stromal congestion with tall follicular cells lining the small sized follicles having scantycolloid. The results of experimental groups B and C demonstrated increase in thyroid and relative tissue weight but microscopically subgroupsB revealed early and complete involution whereas subgroups C showed significantly persistent hyperplastic changes in the form of stromalcongestion, vessels wall remained well defined and tall follicular cells lining small empty follicles. Conclusion: It was concluded thatdexamehasone did retain hyperplastic changes during involution evident by stromal congestion and small sized regular follicle lined by tallfollicular cells, so it should be carefully used in thyroid diseases.


Author(s):  
Faeza Rauf ◽  
Muhammad Suhail ◽  
Tayyaba Muzaffar ◽  
Javaid Iqbal ◽  
Sadia Iqbal ◽  
...  

Introduction: Nicotine, a major component of cigarette smoke, alters ovarian function and Ajwa (Phoenix dactylifera) being an antioxidant prevents its toxicity. Aims & Objectives: This experimental study was designed to evaluate protective effect of Ajwa against ovarian toxicity induced by nicotine in adult albino rats. Place and duration of study: The study was conducted in the Department of Anatomy, Federal Postgraduate Medical Institute, Shaikh Zayed Medical Complex, Lahore for duration of 3 months (January 2017-March 2017). Material & Methods: 40 adult female albino rats were divided into four equal groups. 1ml distilled water was given to the rats of control (A) group by gastric intubation, experimental group B was given nicotine injection intraperitoneally (0.1 mg/kg body weight) for 28 days. The rats of experimental group C were given Ajwa fruit extract 1gm/kg body weight daily by gastric intubation, while rats of experimental group D were given 0.1mg/kg body weight nicotine intraperitoneally plus 1gm/kg body weight Ajwa fruit extract by gastric intubation for 28 days. Results: In group B, secondary and Graafian follicles were mostly atrophic, degeneration of granulosa cells, pyknotic nuclei and stromal vacuolization were present. Zona pellucida was torn and irregular. Mean diameters of secondary and Graafian follicles were significantly lower in nicotine group B (p-value<0-001*). Experimental group C revealed normal histological architecture and diameter of ovarian follicles. Near normal restoration of follicular structure was seen in group D. Conclusion: Ajwa fruit extract is counterbalancing for nicotine induced oxidative stress in ovarian follicles of rat, so it may be useful to improve infertility or sub-fertility induced by smoking in females.


Author(s):  
Saba Saleem

Introduction: Cyclophosphamide is one of the alkylating chemotherapeutic drug used in cancer patients that has antifertility effects on female gonads. Ocimum basilicum is a natural herb rich in polyphenols and is known to improve fertility. Aims & Objectives: The study was designed to evaluate the role of natural herb, Ocimum basilicum extract, as a preventive agent against ovarian follicular toxicity induced by cyclophosphamide. Place and duration of study: This experimental study was performed in the Department of Anatomy, Shaikh Zayed Postgraduate Medical Institute, Lahore. The duration of study was 8 months. Material & Methods: 45 female albino rats were divided equally in control group A, experimental group B and group C each contained 15 rats. Group A rats received single dose of 150 mg/kg normal saline intraperitoneally on 8th day of experiment, while group B was given single intraperitoneal dose of 150 mg/kg cyclophosphamide at day 8 of experiment. Group C rats were pretreated with methanolic basil (Ocimum basilicum) seeds extract for 7 days followed by single intraperitoneal dose of 150 mg/kg cyclophosphamide at day 8 of experiment. All the rats were dissected 48 hours after the last dose. Results: Graafian follicles were atrophied showing atretic granulosa cells in group B when compared with control group A with p value <0.001. However, significant improvement in status of Graafian follicles was observed in group C, when compared with group B with p value <0.025. Conclusion: This study depicts that basil seeds extract can prevent the cellular toxicity in Graafian follicles caused by cyclophosphamide treatment. So the use of basil seeds during chemotherapy can significantly limit its toxic effects on Graafian follicles.


Author(s):  
Olufunke Ola-Davies ◽  
O. Samuel Ajani

Abstract: Sodium arsenite has been proven to be abundant in nature and released into the environment through human activities, including agricultural and industrial processes. The objective of our study was to investigate the sperm protective potential of: The sperm protective potential of: Group B had a significantly lower (p<0.05) percentage sperm motility (26.7±6.67 %) while group A had a significantly (p<0.05) higher mean value (63.3±3.33 %) when compared across the groups. The sperm motility of rats in group D was significantly higher (p<0.05) than groups B and C. This implies that: The study concluded that ethanol leaf extract of


2019 ◽  
Vol 15 (3) ◽  
pp. 337-342
Author(s):  
James I. Eze ◽  
Ubochioma E. Didacus

Background:Trypanosomosis is an important disease of both humans and animals commonly found in most parts of Africa and South America. Because of their activities, the parasites produce numerous changes in the cellular and biochemical constituents of blood. Also, trypanosomosis cause immunosuppression and also induce lipid peroxidation in the host. Probiotics confer beneficial health benefit to the host such as immune stimulation, protection against pathogens, metabolism, reduced oxidative stress, etc.Methods:Thirty (30) adult albino rats were assigned into 5 groups (A – E) of 6 rats each. Groups A, B and C rats were fed feed supplemented with probiotics at 0.08, 0.12 and 0.16 mg per kg respectively. On day 14 on the supplementation (OTS), groups A, B, C and D rats were infected with 1 x 106 trypanosomes intraperitonealy. Group E served as the not infected, not supplemented control.Results:The pre-infection supplementation did not vary the serum alanine transaminase (ALT), aspartrate transaminase (AST), urea, creatinine and total protein values of groups A, B and C. However, following infection, the ALT value of group D (infected, not supplemented) was significantly (p<0.05) higher than other groups on day 42 OTS. Also, the AST value of groups A and D were significantly (p<0.05) higher than group E but not with groups B and C on days 42 and 56 on the supplementation. On day 28 OTS, the urea level of group B was significantly (p<0.05) lower than group D whereas on days 42 and 56, group E and groups E and C were significantly (p<0.05) lower than other groups respectively. The serum creatinine level showed increase following infection with groups A and D being significantly (p<0.05) higher than other groups on days 42 and 56 OTS. On day 28 OTS, the total protein value of group A was significantly (p<0.05) lower than group C but not with other groups. By days 42 and 56 OTS, group D showed significantly (p<0.05) lower protein level when compared with other groups. The mean parasitaemia level of group D was significantly higher than other infected infected groups on days 28 and 42 on the supplementation. However, on day 56, the parasitaemia level of all infected groups did not vary (p>0.05).Conclusion:The ability of the supplementation to keep serum biochemical values before infection within range, and the subsequent maintenance of the value during most part of the infection were indication that probiotic was not toxic and may play a vital role in management of trypanosomosis.


2021 ◽  
Vol 31 (04) ◽  
pp. 172-177
Author(s):  
Afifa Waseem ◽  
Muhammad Sohail ◽  
Tayyaba Muzaffar ◽  
Javaid Iqbal ◽  
Hadia Zulfiqar ◽  
...  

Flax seed oil has proven dynamic multi systemic effects since ancient times. Consumption of caffeinated energy drinks has also been increased among youth in order to increase mental and physical performance. Due to their widespread usage, hazardous effects on various systems of human body have been reported.    Aims & Objectives: To evaluate the protective effects of flax seed oil on caffeinated energy drink induced changes in adult male albino rat body weight. Place & Duration of Study: This study was conducted in  FPGMI, Shaikh Zayed Hospital Lahore for 8 weeks. Material & methods: 32 adult male albino rats average weight (250-300g) were randomly divided into four groups of 8 animals each. Group A (Control) received corn oil 5ml/kg body weight by gavage in addition to basal diet daily for 8 weeks. Group B (Experimental) were fed on caffeinated energy drink (15ml/kg body weight) and corn oil (5ml/kg body weight). Group C (Experimental) received caffeinated energy drink (15ml/kg body weight) and 40% of flax seed oil (5ml/kg body weight), while group D (Experimental) received caffeinated energy drink(15ml/kg body weight)  and 60% flax seed oil (5ml/kg body weight) daily for 8 weeks respectively. The animals were weighed before and after experiment.  Results: The mean body weight of rats before experiment was insignificant (p = 0.945). After experiment the mean body weight of experimental group B, C and D was increased as compared to control group A, but statistically it was insignificant ( p = 0.319) however, percentage body weight gain was significant( p = 0.003). Conclusion: Flax seed oil alleviated altered body weight caused by caffeinated energy drink in adult male albino rats


2022 ◽  
Vol 20 (2) ◽  
pp. 309-314
Author(s):  
Edmund Chidiebere Mbegbu ◽  
Rita Ifeoma Odo ◽  
Paul Tobechukwu Ozioko ◽  
Mark Ebubechukwu Awachie ◽  
Lotanna Gilbert Nwobi ◽  
...  

Purpose: To investigate the ameliorative effect of aqueous garlic extract (AGEx) on cadmium chloride (CdCl2-induced) alterations in the blood and testicles of rats. Methods: A total of 24 male rats (160 - 200 g), randomly assigned into 4 groups (A - D; n = 6), were used to investigate the claimed protective effect of AGEx on blood and spermatogenic tissues following CdCl2-intoxication in albino rats. The rats in Group A served as controls and were given 5 mg/mL of deionized water. Group B rats were given 300 mg/kg of AGEx. Group C rats were given 2 mg/kg of CdCl2. Rats in Group D first received 2 mg/kg of CdCl2, and 300 mg/kg of AGEx 2 h later. All treatments were done every 48 h for a period of six weeks. Results: CdCl2 administration to group C rats reduced (p < 0.05) haematocrit value (PCV), concentration of haemoglobin (Hb), red cells count (RBC), total leucocytes count (tWBC), eosinophil, neutrophil, testicular weights and sperm reserves; but elevated (p < 0.05) lymphocytes count compared with the controls. AGEx 300 mg/kg in group D rats significantly reversed (p < 0.05) the altered parameters compared with the controls. Conclusion: The results demonstrate that administration of aqueous Allium sativum (garlic) extract to male rats enhances spermatogenesis, and ameliorates testicular and haematological alterations induced by cadmium poisoning. Therefore, the spermatogenic principle in AGEx is a potential candidate for the clinical management of male infertility.


2019 ◽  
Vol 26 (12) ◽  
pp. 2206-2215
Author(s):  
Rabia Sajjad Toor ◽  
Faiza Irshad ◽  
Sania Asif

Endocrine Disrupting chemicals including bisphenols have contaminated the environment significantly and is known to damage spermatogenesis via increase in oxidative stress. The anti-oxidant properties of naturally occurring substances like curcumin have been well established. Objectives: To evaluate the protective effects of curcumin against bisphenol-A induced testicular damage. Study Design: Experimental Study. Setting: Department of Anatomy, University of Health Sciences, Lahore. Period: From March 2015 to December 2015. Material & Methods: Thirty six rats were divided into four groups A, B, C and D of 9 animals each. Group A (control) was given 5ml/kg/day of corn oil orally for 10 days. Group B (Bisphenol-A) was given 100mg/kg/day of Bisphenol-A dissolved in corn oil orally for 10 days. Group C (recovery) was given 100mg/kg/day of BPA dissolved in corn oil orally for 10 days and left untreated for 10 days. Group D (Curcumin + BPA) was given 100mg/kg/day of BPA and 100mg/kg/day of Curcumin, dissolved in corn oil orally for 10 days. Rats of group A, B and D were sacrificed on day 11 and those of group C on day 21. After weighing the euthanized rats, testes were removed, processed and tissue sections were stained with H&E for Johnson scoring and with PAS stain for assessment of basement membrane integrity. Results: Bisphenol-A administration caused a significant decrease in weight of animals, a significantly low Johnson score of seminiferous tubules and high frequency of disrupted basement membranes of the tubules in Group B as compared to control. The weight gain of animals improved in the with-drawl group C while no self-recovery was observed in other parameters. Curcumin co-administration improved the body weight gain of animals, increased the Johnson scoring of tubules significantly and partially restored the basement membrane integrity in group D, comparable to the control group. Conclusion: The results of this study indicate that co-administration of a potent antioxidant curcumin causes a significant antagonism of the histo-toxicity of testis produced by Bisphenol-A in albino rats.


2020 ◽  
Vol 12 (4) ◽  
pp. 773-780
Author(s):  
Martins S. AKOGWU ◽  
Chukwuka N. UCHENDU ◽  
Rita I. ODO

This study evaluated the influence of human chorionic gonadotropin on hormonal and haematological profile of postpubertal male albino rats exposed to chronic oral administration of alcohol. Twenty-four mature male albino rats were assigned to four groups (n=6). Group A was the control, given distilled water, Group B was given 30% ethanol (8 ml/kg) orally 3 times a week, Group C was given human chorionic gonadotropin (HcG) (50 IU/kg) subcutaneously 3 times a week and Group D was given HcG (50 IU/kg) subcutaneously + 30% ethanol (8 ml/kg) orally 3 times a week. The study was for 10 weeks, and hormonal profile and haematology were determined. The follicle stimulating hormone of Group B decreased significantly (P<0.05) when compared to Groups A, C and D. The luteinizing hormone was significantly lower (P<0.05) in Group B when compared to Groups A, C and D. The testosterone level was significantly higher (P<0.05) in Group D when compared to Groups A, B and C. The results obtained from haematology indicated that haemoglobin concentration of Group B was significantly lower (P<0.05) when compared to Groups A, C and D. Ethanol significantly reduced (P<0.05) platelets when compared to Groups A, C and D. There was a significant reduction (P<0.05) in the neutrophils and lymphocytes in Group B when compared to Groups A, C and D. The study showed that HcG improves the level of male hormones and haematology in postpubertal albino rats exposed to chronic alcohol administration.


2010 ◽  
Vol 17 (01) ◽  
pp. 21-30
Author(s):  
ANWAAR HUSSAIN ◽  
Nabeela Kaukab ◽  
SAIF-U- DIN ◽  
Muhammad Ismail Ismail ◽  
KHALID MEHMOOD AKHTAR

Aim and Objective: The study was conducted to see the effects of dexamethasone (synthetic corticosteroid) on involution ofhyperplastic thyroid gland in albino rats, and to evaluate its uses in thyroid diseases. Study Design: Comparative histological study done inPostgraduate Medical Institute Lahore in 1998. Materials and methods: 54 adult male rats were taken and divided at random into control grouphaving 27 rats and experimental groups containing 27 rats. Control group was given normal diet along with 2 microgram of Potassium iodidefor 21 days while experimental groups further subdivided into group A having 3 rats and group B and C containing 12 rats each. All theexperimental groups were treated with Thiourea. Group A was sacrificed on day 22 after withdrawal of thiourea. Group B was given Potassiumiodide after stoppage of thiourea on day 21 and were sacrificed on days 22, 26, 30 and 50 in 4 sub groups (B1- B4). Group C was injectedDexamethasone daily from day 22 to day 50 and sacrificed on same days in 4 subgroups (C1-C2) to study involution process. Results:Histologically experimental group A exhibited significant increase in width and length of follicular cells lining the small sized follicles havingscanty colloid. The results of experimental subgroups B revealed early and complete involution whereas subgroups C showed significantlypersistent hyperplastic changes in the form of tall follicular cells lining small empty follicles. Conclusion: Thus it was concluded thatdexamehasone did retain hyperplastic changes during involution process, so steroid should consciously be used in thyroid diseases.


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