Cardio Ameliorative Effect of Gallic Acid on Myocardial Injury Associated with Diabetes Induced by Streptozotocin in Male Rats = التأثير المحسن لحمض الجاليك لضعف عضلة القلب المرتبط بمرض السكري المستحث بالإستربتوزوتوسين في ذكور الجرذان

2016 ◽  
pp. 141-158
Author(s):  
Magda M. A. El-Komy
2017 ◽  
Vol 69 (4) ◽  
pp. 2222-2231
Author(s):  
M. M. El-Komy ◽  
M. H. Serag ◽  
A. A. Emsalam

2018 ◽  
Vol 29 (1) ◽  
pp. 19-27 ◽  
Author(s):  
Temiday O. Omóbòwálé ◽  
Ademola A. Oyagbemi ◽  
Ayorinde M. Folasire ◽  
Temitayo O. Ajibade ◽  
Ebunoluwa R. Asenuga ◽  
...  

AbstractBackground:The use of doxorubicin (DOX) as an antineoplastic agent has been greatly limited because of the myriad of toxic sequelae associated with it. The aim of this study was to assess the protective effects of gallic acid (GA) on DOX-induced cardiac toxicity in rats.Methods:Sixty male rats (Wistar strain) were used in this study. They were divided into six groups (A–F) each containing 10 animals. Group A was the control. Rats in Groups B, C, and D were treated with DOX at the dosage of 15 mg/kg body weight i.p. Prior to this treatment, rats in Groups C and D had been treated orally with GA for 7 days at the dosage of 60 and 120 mg/kg, respectively. Animals from Groups E and F received only 60 and 120 mg/kg GA, respectively, which were administered orally for 7 days.Results:The exposure of rats to DOX led to a significant (p<0.05) decrease in the cardiac antioxidant defence system and elevation of creatine kinase myocardial band and lactate dehydrogenase. The electrocardiography results showed a significant decrease in heart rate, QRS, and QT-segment prolongation. GA alone improved the antioxidant defence system.Conclusions:The GA pretreatment significantly alleviated GA-associated ECG abnormalities, restored the antioxidant status and prevented cardiac damage.


Andrologia ◽  
2021 ◽  
Author(s):  
Marzieh Pirzadeh ◽  
Mohammad Barary ◽  
Seyed Mohammad Hosseini ◽  
Sohrab Kazemi ◽  
Ali Akbar Moghadamnia

Biology ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 682
Author(s):  
Yasmina K. Mahmoud ◽  
Ahmed A. Ali ◽  
Heba M. A. Abdelrazek ◽  
Tahany Saleh Aldayel ◽  
Mohamed M. Abdel-Daim ◽  
...  

The ameliorative effect of L-arginine (LA) and L-carnitine (LC) against fipronil (FPN)-induced neurotoxicity was explored. In this case, 36 adult male rats were randomly divided into six groups: group I received distilled water, group II received 500 mg/kg LA, group III received 100 mg/kg LC, group IV received 4.85 mg/kg FPN, group V received 4.85 mg/kg FPN and 500 mg/kg LA and group VI received 4.85 mg/kg FPN and 100 mg/kg LC for 6 weeks. Cognitive performance was assessed using Barnes maze (BM). Serum corticosterone, brain total antioxidant capacity (TAC), malondialdehyde (MDA) and dopamine were measured. Histopathology and immunohistochemistry of ionized calcium-binding adaptor (Iba-1), doublecortin (DCX) and serotonin (S-2A) receptors were performed. Fipronil induced noticeable deterioration in spatial learning and memory performance. In addition, FPN significantly (p < 0.05) diminished brain antioxidant defense system and dopamine coincide with elevated serum corticosterone level. Histopathological examination revealed degenerative and necrotic changes. Furthermore, Iba-1 and DCX were significantly expressed in cortex and hippocampus whereas S-2A receptors were significantly lowered in FPN group. However, administration of LA or LC alleviated FPN-induced deteriorations. In conclusion, LA and LC could be prospective candidates for mitigation of FPN-induced neurotoxicity via their antioxidant, anti-inflammatory and neuropotentiating effects.


2020 ◽  
Vol 58 (1) ◽  
pp. 590-596
Author(s):  
Mohsen Esmaeilzadeh ◽  
Esfandiar Heidarian ◽  
Mehrnoosh Shaghaghi ◽  
Hoshang Roshanmehr ◽  
Mohammad Najafi ◽  
...  

2013 ◽  
Vol 30 (1) ◽  
pp. 26-43 ◽  
Author(s):  
Manar Hamed Arafa ◽  
Dalia AbdElmoain Mohamed ◽  
Hebatallah Husseini Atteia

2020 ◽  
pp. 17-21

Introduction: The study was aimed at determining the haematological changes induced by 7 days paraquat exposure in rats and the ameliorative effect of selenium. Methods: Fifty-two adult male rats weighing between 150g and 200g were used for the study. The animals re randomly divided into five (5) groups of eight (8) rats each viz: Group I (DW) was administered distilled water only (2 ml/kg), group II (P1) was paraquat 15 mg/kg, group III (P1 + S) was paraquat (15 mg/kg) and selenium (0.3 mg/kg) an hour later, group IV (P2) was paraquat 30 mg/kg, while group V (P2 + S) was paraquat (30 mg/kg) and selenium (0.3 mg/kg) an hour later. Treatments were administered per os by gavage once daily for a week. Blood samples were analysed on the last day of administration. Results: The results of the study revealed that there were no significant differences (p >0.05) in haematological parameters in paraquat-induced toxicity in rats. Significance: The result of this research has shown that 7 days paraquat administration at 15 and 30 mg/kg has no detrimental effect on haematological parameters in rats, thus selenium supplementation cannot be justified to ameliorate its effect.


Author(s):  
D. I. Izunwanne ◽  
J. N. Egwurugwu ◽  
C. L. Emegano

Introduction: It is generally believed that Cyperus esculentus (tiger nut) has some fertility boosting effects. However, scientific validation of some of the fertility boosting potentials as well as the ameliorative effect of tiger nut on Benign Prostate Hyperplasia (BPH) is lacking. Objective: The aim of the project is to determine the effect of tiger nuts in reproductive function in rats induced with Benign Prostate Hyperplasia (BPH). Methods: A total of sixty (60) male rats weighing between 160 – 200 g were used in this study. They were divided into six groups of ten rats per group. Benign prostate hyperplasia was induced in three groups of the rats (as stated in methodology) with 30 mg/kg sub-cutaneous injections of hormones containing dihydrotestosterone (DHT) and estradiol valerate dissolved in olive oil in the ratio of 10:1 (three times in a week, one day interval). Administration of tiger nut meal commenced immediately and lasted for two months. At the end of administration, assay of reproductive hormones (FSH, LH and Testosterone) was done. Comprehensive semen analysis was also done including (count, motility & morphology). Results: The study showed that the induction of BPH resulted in a very significant reduction of FSH while the administration of the tiger nut meal did not show any significant effect on FSH (P 0.05). The same trend was also observed on the effect of the tiger nut meal on LH level. For testosterone, it was observed that after the initial decrease as a result of the induction of infertility, 20% tiger nut meal administration significantly increased the testosterone level to 2.10±0.06 ng/ml from 0.30±0.01 ng/ml in the infertility-induced group. The effect of tiger nut meal on semen analyses namely, normal sperm cells and sperm motility showed a significant increase (P<0.05) following the induction of infertility. The effect of the tiger nut meal on sperm morphological toxicities were also examined. Sperm abnormalities like sperm cells with twisted tails were examined. Conclusion: The administration of tiger nut significantly ameliorated the abnormalities and thus, restored the morphology of the sperm cells such that it can enhance fertility.


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