scholarly journals METRONIDAZOLE INDUCES SIGNIFICANT PATHOLOGICAL ALTERATIONS IN THE MALE REPRODUCTIVE SYSTEM OF MICE

2021 ◽  
Vol 52 (6) ◽  
pp. 1375-1381
Author(s):  
Z. K. Al – Timimi

The present study was aimed to investigate the possible effects caused by the antibiotic, metronidazole, on the histology of the testis and the morphology of the sperms of mice. To achieve this,  adult male albino Swiss Mice were orally administrated with 0.1 ml (100 mg\ kg ) of the commercially used metronidazole (Flagyl) for 60 consecutive days. The results showed significant decreases (p<0.05) in the mean weight of body and testis in the treated mice as compared to the distilled water-treated control group. The treatment also caused several histopathological changes in the testis which included necrosis, congestion, hemorrhage, edema, germ cell downfall  and rupture in the seminiferous tubules. The tests of the sperm morphology revealed a number of deformations as a result of the treatment, such as the appearance of headless,  bend, broken-tailed, hook-tailed, and two-headed sperms, as well as sperms with cytoplasmic droplets. We conclude that from these results that orally administered Metronidazole exerts negative effects on the male reproductive system of mice .

2019 ◽  
Vol 36 (01) ◽  
pp. 017-023 ◽  
Author(s):  
Sushma Kotian ◽  
Ashok Kumar ◽  
Sanchari Mallik ◽  
Nandini Bhat ◽  
Anne Souza ◽  
...  

Introduction Type 1 diabetes is an autoimmune disorder characterized by lack of insulin production by the β cells of the pancreas. This lack of insulin causes a variety of systemic effects on the metabolism of the body, one of which is reproductive dysfunction. The present study investigates the effects of diabetes on the male reproductive system of streptozotocin (STZ)-induced diabetic rats. Material and Methods A total of 18 adult male Wistar rats weighing ∼ between 250 and 300 g were included in the present study. The animals were divided into normal and diabetic groups. The diabetic group was further subdivided into 2 subgroups with durations of 24 and 48 days. A single dose of STZ (40 mg/kg body weight) was administrated intraperitoneally to the animals of the diabetic group. After the planned duration, the testes and epididymides were dissected, and their gross weight was measured. The tissues were then processed for histological study. Results The gross weight of the testes and epididymides in diabetic rats at 24 and 48 days showed a decrease in comparison to the control. (p < 0.01 for testes and epididymides).Diabetic animals presented a significant decrease in the diameter of the seminiferous tubules compared with the control group (p < 0.01). The epididymides in the diabetic groups showed a considerable reduction in the tubular surface area compared with the control group (p < 0.01). There was also a reduction in the mean diameter, which was measured using the maximum and minimum diameter of the tubules (p < 0.01). Conclusion The present study is an insight into the adverse effects that diabetes can have on the tissue structure of the testes, of the epididymides, and ultimately on the process of spermatogenesis.


2021 ◽  
Vol 17 (34) ◽  
pp. 149
Author(s):  
Kouassi Emile Bégbin ◽  
N’Guessan Ernest Zougrou ◽  
Georges Abizi ◽  
Koffi Kouakou ◽  
N’Takpé Emmanuel Jaurès Mangué

Background: Diabetes mellitus is a disease characterized by chronic hyperglycemia. Poor management of hyperglycemia leads to complications that can reduce quality of life. Diabetes mellitus has been associated with damage to the reproductive system. The present study examines effects of diabetes mellitus on the reproductive system in alloxan-induced diabetic mice after one cycle of spermatogenesis. Materials and Methods: Twelve (12) mice divided into "control" and "diabetic" groups of six (6) animals each were used. Diabetes was induced in adult male mice by intraperitoneal injection with a single dose of 220 mg/kg body weight of alloxan. After 40 days, sperm density, morphology, and motility were assessed by standard methods. Serum levels of testosterone, FSH, and LH were measured. In addition, testes and epididymis were removed for histological study. Results: Highly significant (P < 0.001) reductions in serum testosterone, FSH, and LH levels, as well as normal and motile sperm counts of 21% and 34% respectively were observed in the diabetic group. The control group had three times more sperm than the diabetic group. The histological increased inter-tubular spaces, loss of interstitial tissue, degeneration of seminiferous tubules, and almost complete reduction of sperm count in the epididymal duct. Conclusion: Chronic hyperglycemia is therefore deleterious to the male reproductive system of mice. It leads to hypogonadism, which causes dysfunction of the male reproductive system, and can lead to infertility in men with diabetes mellitus.


2015 ◽  
Vol 12 (1) ◽  
pp. 20-26
Author(s):  
Baghdad Science Journal

The present study was conducted to determine histopathological changes caused by chronic effect of Nitrofurantoin(NFT) in The albino mice Testes. The Study included 40 mice were divided on the five groups: the first group taken distilled water and become control group . the remaining group which are exposure with NFT drug in concentration (100-150-200-250) mg / kg, respectively, Doses were given orally for a period (month and two months). The results of histopathological changes included occurrence of congestion in the blood vessel and degeneration of spermatogonia and aggregation of spermatids in the lumen of semineferous tubules and inhibition of spermatogensis process and decrease of sperm inside the lumen of semineferous tubule as well as necrosis and atrophy within germ cell layer , this changes be greatest in groups with high concentrations (200-250) mg / kg. NFT drug have side effect on testes by inhibition the spermatogenesis process and decrease of mature sperm number and necrosis found within in germ cell layer lining the seminiferous tubules.


2009 ◽  
Vol 24 (3) ◽  
pp. 206-210 ◽  
Author(s):  
Nilo César do Vale Baracho ◽  
Guilherme Pedrosa Guizelli ◽  
Beatriz Leone Carmello ◽  
Danielle de Souza Sanches ◽  
Felipe Moraes Costa Silva ◽  
...  

PURPOSE: Evaluate the cardiovascular and hematological effects produced by chronic treatment with two dosis of etoricoxib in Wistar normotensive rats. METHODS: Thirty rats have been used and divided into one control group and two etoricoxib (10mg/kg and 30mg/kg) treatments groups for 60 days. The mean arterial pressure (MAP) was taken during the whole experimental period and at the end of this period, under anesthesia blood samples were taken, and further the withdrawn of the aorta, heart, brain, liver, and kidneys for the anatomopathologic study. RESULTS: The treatment with etoricoxib (30mg/Kg) produced a significant increase of the MAP from the 28th day of the experiment and from the platelets when compared to the control group and to the group treated with 10mg/Kg, besides producing a highly significant difference in hematocrit and in the red blood cells in relation to the control group. On the other hand the treatment with etoricoxib has not caused histopathological changes when compared to the control. CONCLUSION: These data show that the chronic treatment with etoricoxib leads to increase of the MAP, and to important hematological changes which seem to be associated to the hemoconcentration although not producing anatomopathological significant changes.


2021 ◽  
Vol 8 ◽  
Author(s):  
Jihua Xu ◽  
Xiang Zhang ◽  
Xiaohong Sun ◽  
Qiang Lv ◽  
Yugang Zhang

In this research, we analyzed the effect of an intragastrical oral administration of red-fleshed apple anthocyanin extract (RAAE) on busulfan-treated mice. First, we showed that the most abundant component in RAAE was cyanidin 3-O-galactoside. To determine the effect of the RAAE, the mice were divided into control and four other different concentrations of RAAE feeding treatment groups (BA0, no RAAE; BA.1, 0.1 mg/kg; BA1, 1 mg/kg; and BA5, 5 mg/kg) following busulfan injection. We observed that RAAE treatments displayed ameliorative effects on male reproductive system dysfunction caused by busulfan, such as recovering the irregular arrangements of seminiferous tubules, increasing the number of spermatogonia and spermatocytes, improving sperm concentration by 3-fold in BA.1, and improving sperm motility by 2-fold in BA1. The liquid chromatography with tandem mass spectrometry (LC-MS/MS) analysis showed significant up- or downregulation of certain metabolites, such as lysophosphatidylcholine (LysoPC), L-arginine, glycine, anandamide, and L-carnitine, which could contribute to the positive effects of RAAE, especially in PBA1 (plasma of BA1) and PBA5 (plasma of BA5). Taken together, the results indicate that 1 mg/kg of RAAE is a suitable concentration for rescuing spermatogenesis in mice. The research suggests that RAAE could be a potential nutraceutical for protecting spermatogenesis after busulfan therapy in cancer.


Author(s):  
Davoud Kianifard ◽  
Seyyed Maysam Mousavi Shoar ◽  
Morteza Fallah Karkan ◽  
Ahmed Aly

Background: Quinine (QU) as an anti-malarial drug induces alterations in testicular tissue. Toxic effects of monosodium glutamate (MSG) on the male reproductive system have been recognized. Objective: To investigate the impact of MSG administration on the intensity of gonadotoxicity of QU. Materials and Methods: Sixty eight-wk old Wistar rats weighing 180-200 gr were divided into six groups (n = 10/each): the first group as a control; the second and third groups received low and high doses of MSG (2 & 4 gr/kg i.p.), respectively, for 28 days; the fourth group received QU for seven days (25 mg/kg); and in the fifth and sixth groups, QU was gavaged following the MSG administration (MSG + QU) from day 22 to day 28. Serum testosterone and malondialdehyde (MDA) levels were measured. Testes samples were prepared for tissue MDA levels, histomorphometry, and immunohistochemistry of p53. Sperm analysis was performed on cauda epididymis. Results: Serum and tissue MDA levels were increased in treated groups compared to the control group. This increment was higher in the MSG + QU groups. The testosterone levels were reduced significantly (p < 0.0001) in all treated groups. In addition, histomorphometric indices and tubular epithelium population were reduced significantly (p < 0.0001) in QU, MSG + QU, and consequently in high-dose MSG, QU, MSG + QU groups. All spermatogenic indices were reduced in the treated groups, particularly in the MSG + QU groups. Sperm motility and viability indices were reduced significantly (p = 0.003) in the MSG + QU groups. Finally, the overexpression of p53 was observed in the MSG + QU groups. Conclusion: The administration of MSG before and during QU therapy may intensify testicular tissue alterations. Key words: Male reproductive system, Monosodium glutamate, Quinine hydrochloride, Rat.


2005 ◽  
Vol 20 (2) ◽  
pp. 121-123 ◽  
Author(s):  
Luiz Eduardo Felipe Abla ◽  
Heitor Carvalho Gomes ◽  
Sandro Percario ◽  
Lydia Masako Ferreira

PURPOSE: Analyze the ability of Acetylcysteine to reduce distal necrosis in a random skin flap, in the rat. METHODS: The present study utilized 28 adult male Wistar-EPM rats distributed, at random, in two groups of 14 animals. Control group rats (CG) received distilled water and Acetylcysteine group animals (NACG) received NAC (300 mg/kg) by oral infusion, 15 minutes before flap elevation. On the seventh postoperative day, percentage of distal necrosis was determined and skin samples collected in order to allow determination of MDA levels. RESULTS: The mean necrotic area in CG group (control) was 66 % and in NACG group (Acetylcysteine) 52 %, a statistically significant difference according to the Mann-Whitney test (U calc = 25; U crit = 45). MDA levels were lower in the CG flap skin samples than in the NACG samples (U calc = 24; U crit = 45), the oposite being true in the normal skin samples (U calc = 10; U crit = 45). CONCLUSION: Acetylcysteine was effective, according to the model used, reducing the percentage of distal necrosis in NACG rats.


Author(s):  
Mahsa Doctor Arastoye Marandi ◽  
Maryam Yadegari ◽  
Abbas Shahedi ◽  
Majid Pourentezari ◽  
Morteza Anvari ◽  
...  

Background and Aims: This study aimed to observe the effect of Icariin on histomorphometric changes of testis and prostate induced by Acrylamide. Materials and Methods: Male mice were divided into four groups (n=8): A is the control group and does not get any treatment, B is the sham group and only received drinking water. C group received Acrylamide 10 mg/kg. D group received Acrylamide 15 mg/kg+1.5 mg/kg of Icariin. Histological changes in testis and prostate were examined using stereological methods. Results: Results showed decreases in testis weight of the group treated by (p≤0.01) and the group cured by Acrylamide +Icariin group (p≤0.05). The total volume of testis showed a reduction in the Acrylamide  group compared to other groups (p≤0.05). The total number of spermatogonia and spermatocyte cells in the Acrylamide group showed a decrease in comparison with the other groups (p≤0.05). The total number of spermatid cells in the Acrylamide group indicated a significant reduction in comparison with the control and sham group (p≤0.05). The total number of sertoli cells in the Acrylamide group showed a reduction when the number of leydig cells in the Acrylamide group showed a significant decrease in comparison with the control, sham, and Acrylamide+Icariin groups (p≤0.05). The mean Johnsen score was decreased in the Acrylamide treated group compared to control, sham, and Acrylamide+Icariin groups (p≤0.05). Testosterone concentration in the Acrylamide group showed a reduction in comparison with control, sham, and Acrylamide+Icariin groups (p≤0.05). Conclusion: Results demonstrated that Acrylamide altered the structure of the testis, prostate gland, and spermatogenesis stage, and Icariin treatment improved these histopathological changes.


1987 ◽  
Vol 66 (9) ◽  
pp. 1509-1511 ◽  
Author(s):  
Y. Li ◽  
A.J. Dunipace ◽  
G.K. Stookey

There has been little information and much confusion regarding the genotoxic effects of fluoride. The purpose of this study was to examine the spermatogenic influence of sodium fluoride (NaF) on the germ cells by means of the mouse sperm morphology test. Male mice of genotype B6C3F1 were obtained at about eight weeks of age and maintained on a low-fluoride diet (<0.2 ppm F) and distilled water ad libitum throughout the experiment. At approximately 13 weeks of age, the animals were randomly assigned to eight groups. Group I was intubated with the Maximum Tolerable Dosage (MTD) of NaF (70 mg/kg). Groups II through VI received NaF by stomach intubation at doses of 35, 20, 10, 1, and 0.1 mg/kg, respectively. Group VII served as a negative control and was intubated with distilled water. The positive control, Group VIII, was exposed to a known mutagen, cyclophosphamide (20 mglkg, i.p). The animals were treated daily for five days, and killed by cervical dislocation 35 days after the first exposure to chemicals. Slides of sperm from the cauda epididymides were prepared and blindly scored for morphological abnormalities. Weight of the testes was recorded, and the femurs were saved for fluoride (F) analysis. Analysis of bone F demonstrated the effective absorption of fluoride following intubation. The counts of abnormal sperm and the weights of the testes for mice exposed to NaF doses up to the MTD were not significantly different from those of the negative control. The results of this study showed that NaF did not have adverse effects on mouse sperm morphology.


Author(s):  
Fachira Ulfa Makmur ◽  
Fika Yuliza Purba ◽  
Dwi Kesuma Sari

Infertility in cat becomes a serious problem in pet community since many compounds of infertility-caused can be found widely in the environment. One of the compounds causing infertility in mammals is Bisphenol-A (BPA), which is known as an estrogenic compound. The purpose of this research is to observe the changes in testicular histology of male domestic cat (Felis domestica) induced by BPA orally. Sample used in this study were 24 male domestic cats divided into 4 groups, namely the group 1 as control, group 2, 3 and 4 were treated with BPA about 5, 10 and 100 mg/kg bodyweight, respectively for 5 days. The results showed that the estrogenic effect of BPA affects the reproductive system of the cat. The effects of BPA in cat included decrease in the amounts of spermatozoa, vacuolization of seminiferous tubules cells, degeneration of Leydig cells, degeneration of tubular epithelial cells,  irregular forms of the germ, interstitial tissue hemorrhage, debris cell filled the lumen of seminiferous tubules. These results suggested that BPA can be harmful to the reproductive system of the cat


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