The Impact of Gemcitabine-induced Reproductive Toxicity on The Sperm count and Morphology of Albino Rats

2021 ◽  
Vol 12 (1) ◽  
pp. 357-365
Author(s):  
Bassam Abdulaziz Alahmadi

Cancer treatments can affect sperm production and a significant percentage of cancer patients may develop permanent azoospermia or severe oligozoospermia after chemotherapy. To investigate the influence of Gemcitabine toxicity on the reproductive system of albino male rats (sperm count and morphology). An experimental animal study conducted in the zoology department, College of Science, King Saud University during the period from June to October 2014 using albino rats (Rattusnorvegicus) (Wistar strain). Males were divided into four different groups (control" 0 mg/kg",7 mg/kg,14 mg/kg, and 21 mg/kg). The reproductive organs, testicles and epididymis decreased in weight and atrophied in most of the animals treated with the drug in various doses. The mean absolute and relative epididymal weights were also significantly decreased. In the drug-effects recovery group, neither the testicles nor the epididymis in the animals treated with the three doses recovered fully normal weight. The testis's efficiency in producing sperm was significantly decreased at all doses. In the recovery group, the testis regained its efficiency, as no significant difference was recorded between the drug-treated groups and the control group. The drug caused complete loss of sperm, in a rat treated with the big dose. Gemcitabine caused a significant increase in the percentage of deformed sperms in all treated animals. Gemcitabine drug has high toxicity on the reproductive system of rats with a dose tenth of human dose, with a massive decrease in the count and quantity of sperm, which means that this drug can have more toxicity effects on human.

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.


Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1332
Author(s):  
Gilda M. Iova ◽  
Horia Calniceanu ◽  
Adelina Popa ◽  
Camelia A. Szuhanek ◽  
Olivia Marcu ◽  
...  

Background: There is a growing interest in the correlation between antioxidants and periodontal disease. In this study, we aimed to investigate the effect of oxidative stress and the impact of two antioxidants, curcumin and rutin, respectively, in the etiopathology of experimentally induced periodontitis in diabetic rats. Methods: Fifty Wistar albino rats were randomly divided into five groups and were induced with diabetes mellitus and periodontitis: (1) (CONTROL)—control group, (2) (DPP)—experimentally induced diabetes mellitus and periodontitis, (3) (DPC)—experimentally induced diabetes mellitus and periodontitis treated with curcumin (C), (4) (DPR)—experimentally induced diabetes mellitus and periodontitis treated with rutin (R) and (5) (DPCR)—experimentally induced diabetes mellitus and periodontitis treated with C and R. We evaluated malondialdehyde (MDA) as a biomarker of oxidative stress and reduced glutathione (GSH), oxidized glutathione (GSSG), GSH/GSSG and catalase (CAT) as biomarkers of the antioxidant capacity in blood harvested from the animals we tested. The MDA levels and CAT activities were also evaluated in the gingival tissue. Results: The control group effect was statistically significantly different from any other groups, regardless of whether or not the treatment was applied. There was also a significant difference between the untreated group and the three treatment groups for variables MDA, GSH, GSSG, GSH/GSSG and CAT. There was no significant difference in the mean effect for the MDA, GSH, GSSG, GSH/GSSG and CAT variables in the treated groups of rats with curcumin, rutin and the combination of curcumin and rutin. Conclusions: The oral administration of curcumin and rutin, single or combined, could reduce the oxidative stress and enhance the antioxidant status in hyperglycemic periodontitis rats.


Animals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1569
Author(s):  
Tomislav Šušnjar ◽  
Ivana Kuzmić Prusac ◽  
Ivan Švagelj ◽  
Anđela Jurišić ◽  
Tomislav Šušnjar ◽  
...  

Background: The aim of this study was to compare consequences in single and triple testicular biopsy by biopty gun in pubertal rats using histological and immunohistochemical analysis. Methods: Thirty-two Sprague-Dawley male rats were used as the experimental model. The rats were randomly divided into three study groups. The rats from the first group (n = 12) received a single-biopsy of upper pole of the left testis, while the rats from the second group (n = 10) received triple-biopsy of upper and lower poles and lateral surface of left testis. The third group (n = 10) was a control group. On the eightieth day after the biopsy in all rats bilateral orchiectomy and funiculectomy were performed to obtain testicular tissue and sperm for analysis. The consequences of the puncture were observed by pathohistology, immunohistochemistry and semen analysis. Results: The results of the study showed lower percentage of sperm count (14.5 mill/mL vs. 16 mill/mL, p = 0.130), sperm motility (24.6% vs. 32.7%, p > 0.05), abnormal sperm (30% vs. 27%, p > 0.05), atrophic tubules (21% vs. 6%, p < 0.001), volume (1.7 mL vs. 2.28 mL, p < 0.01) and apoptotic index (1.56 vs. 1.19, p = 0.650) in the testes with a triple-biopsy compared to the testes with a single-biopsy. Semen analysis showed a borderline significant difference between the group with triple-biopsy where sperm count was lower than it in the control group (14.5 mill/mL vs. 17.5 mill/mL, p = 0.05). A single-biopsy has little effect on the testis, especially on overall fertility. A triple-biopsy showed higher degree of the testicular damage but without a significant impact on overall fertility. Semen analysis showed that single- and triple-biopsies did not have a significant effect on sperm count, motility and morphology. Conclusion: Biopty gun procedure is a cheap, simple and reliable method for testicular biopsy in rats without a significant effect on sperm count, motility and morphology.


Author(s):  
Krishna Mohan Kumar

Objective This study aimed to evaluate the impact of the dietary supplement of Moringa oleifera leaves (MOL) on semen quality and characteristics in rabbits. Methods Eighteen (n=18) breeding bucks of New Zealand white, of similar age group, were used for the study. Three feeding regimes, (i) 100% commercial rabbit pellets (CRP)-Group I (ii) 90% CRP + 10% fresh MOL on a dry matter (DM) basis – Group II and (iii) 80% CRP + 20% fresh MOL on a DM basis – Group III, were adopted and the trial continued for 21 days. After adaptation to the diet, semen was collected from each buck and subjected to evaluation using a computer-assisted semen analyser. Results In Group III, the sperm count, normal sperm morphology, and sperm motility increased (52.0%) in comparison with the control (Group I; 50.1%). The inclusion of 20% Moringa oliefera in the diet (Group III) caused a significant increase (P<0.05) in semen concentration (Control =136.2 M/mL; Group III=297.2 M/mL). There was no significant difference (P>0.05) in sperm motility and semen volume among the groups. Conclusion The results suggest that supplementing commercial rabbit pellets with 20% fresh Moringa oliefera leaves on a DM basis can improve the quality and characteristics of semen in breeding bucks.


2017 ◽  
Vol 3 (2) ◽  
pp. 142-147
Author(s):  
Silfia Sekar Arum ◽  
Syarief Thaufik Hidayat ◽  
Nur Khafidhoh ◽  
Suryati Kumorowulan ◽  
Suhartono Suhartono ◽  
...  

Background: Limited choice of contraception for males is one of the reasons why their participation is low. Secang wood is considered as an alternative contraception that has an influence in the morphology and number of spermatozoa, and reversible in nature.Objective: To examine the effect of extracts of secang wood in the morphology of spermatozoa, sperm count and reversible process in male mice.Methods: This was a quasy experimental study with randomized post test only control group design. There were 32 male rats (Mus Muscullus L) recruited in this study. Four groups were involved, namely: 1) Ethanol group, 2) Chloroform fraction, 3) Water fraction, and 4) Control group. Each group consisted of 8 mice. There were two treatments in this study: 1) each group was given secang extract with dose 50 mg/25 gram of weight, 2) The observation period was 10 days after the treatment, and 4 mice in each group was dissected to see the morphology and sperm count, while the other 4 mice were allowed to live and maintained until 20 days to see reversible morphology and sperm count Results: The extract of sepang wood at a dose of 50mg/25gram weight could increase the abnormal sperm morphology, and lower sperm count. There was a significant difference between the treatment group and control group with p-value <0.05. The extract was also reversible on the morphology and sperm count.Conclusion: There was a significant effect of secang wood extract on sperm morphology, the number of spermatozoa, and reversible process. This study provides the insight of scientific information about the effect of the sepang extracts on the number and morphology of spermatozoa, and it could be used as a basis for further research in human in the development of natural contraceptive on a reversible man.


Author(s):  
Onengiyeofori Ibama ◽  
Ugochukwu Chioma ◽  
Joshua Lelesi Konne ◽  
Felix Konne

Recently, there has been a notably increased use of microwave energy for heating and processing foods particularly in catering services and in our homes owing to its speed, convenience and efficiency compared to the traditional heating method. Due to the availability and affordability of plastic containers, they are mostly used to contain foods for preheating in a microwave. However, these plastics pose great risk on humans’ health if they get scratched or heated, and leach out chemicals into the contained foods. Also, the microwave energy has been speculated to have posed risks to the health of humans considering the electromagnetic radiations it emits. This study was aimed at evaluating the effect of ingested foods preheated (with microwave) in plastic containers on the reproductive profile of male albino rats. A total of twenty-four (24) male albino rats weighing between 120 to 200 g were used for this study. The rats were divided into three (3) groups (group I, II and III) of eight (8) rats per group. The rats were fed ad libitum with porridge beans and jellof rice with meat and fish daily for 40 days. The foods ingested by group I rats were not preheated in a microwave; the foods ingested by group II rats were put in ceramics and preheated in a microwave for 2 minutes daily; while the foods ingested by group III rats were put in plastic containers (not labeled as ‘‘microwave safe’’) and preheated in a microwave daily for 2 minutes. After an overnight fast, the rats were anaesthetized using chloroform, and blood samples obtained (via cardiac puncture) were used to analyze serum luteinizing hormone (LH), follicle-stimulating hormone (FSH) and testosterone using the ELISA method. The epididymis was also excised and immediately macerated to obtain semen, which was used for semen analysis. The results obtained showed a significantly decreased (p<0.05) mean LH, FSH, testosterone and sperm count in group III (plastic-microwaved) compared to group I and II. Also noted, was a significantly decreased (p<0.05) sperm count in group II compared to group I. However, there was no significant difference in LH, FSH and testosterone between groups I and II. Conclusively, it was evident from this study that, ingestion of foods preheated (with microwave) in plastic containers overtime, may predispose male rats and thus male individuals to dysfunction in their reproductive system which may eventually lead to male infertility. It is therefore, highly recommended that preheating of foods (with microwave) in plastic containers should be highly prohibited, but should rather be done using ceramics.


2017 ◽  
Vol 6 (4) ◽  
pp. 330-337
Author(s):  
Hassan Moladoust ◽  
Ebrahim Nasiri ◽  
Rouhollah Gazor ◽  
Tolue Mahdavi ◽  
Reza Ghorbani ◽  
...  

Background: Lifestyle factors, including environmental and occupational exposure, have a key role in reproductive health status and may impact fertility. Formaldehyde (FA) is a suspected reproductive toxicant, which may cause significant adverse effects on the reproductive system. This study was aimed at detecting the impact of FA and the possible protective role of vitamin E on the male reproductive system in rats. Materials and Methods: Thirty-two adult male Wistar rats were randomly divided into four groups: control rats, rats treated with vehicle (corn-oil), rats treated with 10 mg/kg/day FA (FAt), and rats treated with FA plus 30 mg/kg/day vitamin E plus vehicle (FAt+ vitamin E) for two weeks. After treatment, sex hor­mone levels were examined using ELISA. Moreover the count, morphology, and motility of sperm, were observed. Results: The sperm count and the percentage of rapid progressive sperm were significantly decreased in rats in the FAt-treated group compared with those in the control and vehicle-treated groups (p<0.05). Vitamin E treatment significantly improved the parame­ters examined in the FAt+ vitamin E group (29.85±8.62 vs. 10.04±4.79 for sperm count and 60.50±5.67 vs. 42.19±8.02 for sperm motility). Moreover, serum follicle-stimulating hormone (FSH) levels mildly decreased in the FA exposure group, although the difference was not statis­tically significant (p>0.05). Conclusion: The findings of this study revealed that FA exposure had a negative impact on sperm parameters and some reproductive hormones in rats and vita­min E attenuated the deleterious impact of FA on the reproductive system of adult male rats. [GMJ.2017;6(4):330-7] DOI: 10.22086/gmj.v6i4.904


2006 ◽  
Vol 2006 ◽  
pp. 1-6 ◽  
Author(s):  
Pankaj K. Sharma ◽  
H. Rehwani ◽  
A. K. Rai ◽  
R. S. Gupta ◽  
Y. P. Singh

Triphenylantimony(V) derivative,Ph3Sb(OPri)[SC6H4N:C(CH3)CH2C(O)CH3],1b, and the corresponding benzothiazoline ligand [1, 2],HNC6H4SC︹(CH3)CH2C(O)CH3,1a, have been tested for their effects on the reproductive system of male albino rats. The oral administration of both1aand1bat the dose level of 10 mg/rat/day produced significant reduction in the weights of testes, epididymides, seminal vesicles, and ventral prostate. Significant decrease in sperm motility as well as in sperm density resulted in 100% sterility. Significant (P<.01) alterations were also found in biochemical parameters of reproductive organs in treated male rats as compared to the control group. Production of preleptotene, pachytene, and secondary spermatocytes was decreased by 42%, 43%, 39%, and by 44%, 49%, 55% in the ligand,1a, and organoantimony(V) derivative,1b, treated rats, respectively. These results indicate that both compounds1aand1bare antispermatogenic in nature and on oral administration in male rats, and finally caused sterility. A comparison indicates that the organoantimony(V) derivative1bis more effective pertaining to its antispermatogenic activity than the corresponding ligand1a.


Author(s):  
Tariq Iqbal ◽  
Maosheng Cao ◽  
Zijiao Zhao ◽  
Yun Zhao ◽  
Lu Chen ◽  
...  

Cadmium (Cd) is one of the most important heavy metal toxicants, used throughout the world at the industrial level. It affects humans through environmental and occupational exposure and animals through the environment. The most severe effects of oral exposure to Cd on the male reproductive system, particularly spermatogenesis, have not been discussed. In this study, we observed the damage to the testes and heritable DNA caused by oral exposure to Cd. Adult male Sprague–Dawley rats were divided into four groups: a control group and three groups treated with 5, 10, and 15 mg Cd/kg/day for 17 days by oral gavage. Our results revealed that Cd significantly decreases weight gain in 10 and 15 mg/kg groups, whereas the 5 mg/kg groups showed no difference in weight gain. The histopathology showed adverse structural effects on the rat testis by significantly reducing the thickness of the tunica albuginea, the diameter of the tubular lumen, and the interstitial space among seminiferous tubules and increasing the height of the epithelium and the diameter of the seminiferous tubules in Cd treated groups. Comet assay in epididymal sperms demonstrated a significant difference in the lengths of the head and comet in all the 3 Cd treated groups, indicating damage in heritable DNA, although variations in daily sperm production were not significant. Only a slight decrease in sperm count was reported in Cd-treated groups as compared to the control group, whereas the tail length, percentage of DNA in head, and tail showed no significant difference in control and all the experimental groups. Overall, our findings indicate that Cd toxicity must be controlled using natural sources, such as herbal medicine or bioremediation, with non-edible plants, because it could considerably affect heritable DNA and induce damage to the reproductive system.


Author(s):  
Kathiravan Vayanaperumal ◽  
Ravindran Rajan

Many evidences suggest that light to moderate alcohol drinking may provide some cardiovascular benefits. The present study examined the impact of how moderate ethanol consumption provides a protective effect against high blood cholesterol. Wistar-Albino rats were divided into a control group (I) and test groups (II, III, IV). The test groups (II, III, IV) were administered with a predefined dosage of 10%, 20% and 30% ethanol respectively following twenty days of high fat routine however, control animals were managed with normal saline for the next fifteen days. Significant difference in lipid profile parameters witnessed before and after ethanol administration between the control and test groups. Findings from the study suggests that 10% moderate ethanol is adequately least enough to reduce the risk of cardiovascular disease by improving the blood cholesterol in Wistar-Albino rats.


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