scholarly journals Comparative Modulation of the Reproductive System by Ethanolleaf Extracts of Asystasia Gangetica Andanthocleista Vogelli in Male Wistar Rats

Author(s):  
Simeon I. Egba ◽  
C. O. Okonkwo ◽  
H. C. Omeoga ◽  
I. E. Ekong

A number of medicinal plants have been found to influence the level of reproductive hormones and thus affect fertility in the overall. This work evaluated the effects of ethanol leaf extracts of A. gangetica and A. vogelli respectively on some reproductive system parameters in male Wistar rats. A total of sixteen (16) male albino rats were grouped into four (four rats in each group): group A served as normal control, group B received Immunace (Vitabiotics) group C and D received 400 mg/kg body weight of A. gangetica and A. vogelli extracts respectively. Extracts were administered orally to rats for 21 days, after which they were sacrificed by cervical dislocations and blood samples drawn by cardiac puncture. The effect of the extracts on testosterone, follicle stimulating hormone, luteinizing hormone and semen analysis of the test rats were determined using enzyme linked immunosorbent assay (ELISA) and standard techniques. Data collected were analyzed using Graph pad prism V6 and p values < 0.05 were adopted as significant. There was no significant (p>0.05) change in testosterone, FSH and luteinizing hormones in the group administered A. gangetica plant extract relative to the control. There was also no visible difference in the testes weight and sperm morphology relative to the control group. In contrast, administration of A. vogelli extract caused significant (p<0.05) decrease in testosterone and follicle stimulating hormone concentrations from: 1.12 ± 0.20 to 0.89 ± 0.05 and 1.41 ± 0.07 to 1.35 ± 0.12 respectively relative to the control group. While significant (p<0.05) decrease in luteinizing hormone (1.71 ± 0.15) was observed relative to the standard drug group (1.76 ± 0.05). A significant (p<0.05) decrease in sperm count and testes weight was also observed in rats treated with A. vogelli extract relative to the normal control.The results suggest that, A. vogelli extract may cause decreased fertility in male albino rats and could be developed further into potent male contraceptives. A. gangetica on the other hand, had no effect on male reproductive hormones.

2022 ◽  
Vol 12 (1) ◽  
pp. 78-86
Author(s):  
Njoku CM ◽  
Meludu SC ◽  
Dioka CE

There is a traditional believe that if premenopausal women engage in prolonged physical exercise, they are likely to have infertility. This study assessed the effect of prolonged moderate – vigorous exercise on ovarian reserve and ovulatory status in premenopausal students of Nnamdi Azikiwe University, Nnewi Campus. The objectives were to determine the effect of moderate – vigorous intensity exercise on Anti-Mullerian hormone (AMH), day 3 Follicle stimulating hormone (FSH), Luteinizing Hormone (LH), day 3 Estrogen, day 21 Estrogen, and day 21 Progesterone levels in premenopausal women. This was a prospective comparative study involving 80 participants aged between 19 and 25 years, randomly selected and assigned to exercise group and control group. The exercise group comprised 40 participants who engaged in moderate – vigorous intensity exercise using elliptical bike for 30 minutes, five days a week for 3 months; however, 30 individuals completed the exercise. The control group comprised of 40 individuals that did not do exercise but 30 individuals completed the study. Blood (8ml) was collected from each of the participants at baseline, 1 month, 2 months, and 3 months. AMH, FSH, LH, Estrogen and Progesterone levels were analyzed using enzyme- linked Immunosorbent assay (ELISA) method. Results were regarded as significant at p˂ 0.05. In the exercise group, the serum level of day 3 FSH, LH, Estrogen were significantly lower from 7.27±0.77 mIU/ml, 7.00±0.77 mIU/ml, 36.33±5.13 pg/ml respectively at baseline to 5.62±0.48 mIU/ml, 5.36±0.80 mIU/ml, 21.36±4.34 pg/ml respectively after 3 months of exercise while there was significantly higher levels of AMH and day 21 progesterone after 3 months of exercise compared with the baseline and respective control (p<0.05). Prolonged Moderate-to-vigorous exercise may enhance fertility and well-being of premenopausal women. Key words: Anti-Mullerian hormone (AMH), day 3 Follicle stimulating hormone (FSH), Luteinizing Hormone (LH), day 3 Estrogen, day 21 Estrogen, day 21 Progesterone, moderate – vigorous exercise, ovarian reserve, ovulatory status, premenopausal women.


Author(s):  
C. G. Okonkwo ◽  
H. A. Ogbunugafor ◽  
A. A. Oladejo

Plants and their metabolites have been used in the treatment of various disease conditions from time immemorial. This study investigated the effect of hydro-ethanolic extract of pods of Xylopia aethiopica on reproductive hormone (follicle stimulating hormone (FSH), luteinizing hormone (LH) and progesterone) in female Wistar rats. Thirty female wistar rats were randomly divided into 5 groups of six animals per group, per cage (n=6). Group A served as the normal control group and was administered distilled water while group B served as positive control and was administered 5 mg of standard drug (Clomid-Clomiphene Citrate). Groups C, D and E served as the treatment group and was administered 50 mg/kg, 100 mg/kg and 200 mg/kg extract of X. aethiopica respectively for seven days. Administration of drugs and extract was done via oral route. The rats were thereafter copulated with their male counterparts for 72 hours and the female rats were observed throughout their gestation and the numbers of litters produced were recorded. The hormonal assay was carried out using Enzyme Linked Immunosorbent Assay. Result showed a significant increase in FSH and Progesterone level (p<0.05) in treated group when compared with the control group while no significant difference (p>0.05) was observed for the luteinizing hormone in the treated groups. The work thus showed that the plant could exert a positive effect on female fertility by enhancing levels of female reproductive hormones.


Author(s):  
Ben Enoluomen Ehigiator ◽  
Elias Adikwu

Background: The uses of toxicologically unscreened plants to enhance fertility can be associated with adverse consequences. Objective: This study aimed to evaluate the effect of the ethanolic stem back extract of X. aethiopica (EEXA) on the fertility indices of male albino rats. Materials and Methods: Sixty male albino rats (weighing 200-250 gr) were grouped and administered by gavage with 200-800 mg/kg of EEXA daily for 15, 30, and 60 days. After the administration of EEXA, the rats were weighed and sacrificed. Blood samples were collected, serum samples were extracted, and evaluated for testosterone, follicle stimulating hormone, prolactin, estradiol, luteinizing hormone and progesterone levels. The testes, epididymis, and prostrate were harvested, weighed and testes were evaluated for sperm parameters. Results: Significant increase in body weight (p = 0.02) with significant decreases in testes (p = 0.01), epididymis (p = 0.01), and prostate (p = 0.02) weights occurred in rats administered with EEXA when compared to the control group. Significant (p < 0.001) dose and time- dependent decreases in sperm count, volume, motility, and normal morphology were obtained in rats administered with EEXA when compared to the control group. However, there were no significant (p > 0.05) effects on sperm pH when compared to control. Furthermore, luteinizing hormone, follicle stimulating hormone, and testosterone levels were significantly decreased whereas serum prolactin, estradiol, and progesterone levels were significantly increased in a dose-dependent fashion in rats administered with EEXA when compared to the control group. Conclusion: The findings in this study showed that the use of X. aethiopica may be detrimental to male reproduction function. Key words: Xylopia aethiopica, Toxicity, Sperm, Hormone, Rat.


2014 ◽  
Vol 31 (02) ◽  
pp. 075-081
Author(s):  
A. Akinlolu ◽  
O. Akinola ◽  
P. Khobe ◽  
K. Obasi ◽  
O. Dada

Abstract Introduction: AAzathioprine and Methotrexate are both used in the treatment of cancer; and are classified as cytotoxic drugs with reported adverse effects such as oxidative damage to the DNA/RNA, the testes and sperm cells. This study, therefore, tested the hypothesis that AAzathioprine and Methotrexate administrations impair the morphology and functions of the testes in adult male wistar rats. Methods: AAzathioprine (50-150mg per day) and Methotrexate (2.5mg per week) are used in the treatment of cancer in adult Man. We tested the hypothesis that AAzathioprine and Methotrexate impair the morphology and functions of testes in rats. Forty adult male wistar rats (150-230g) were employed in the study: Control Group I received physiological saline while Experimental Groups II - V received oral administrations of 5mg/kg/bodyweight of AAzathioprine per day, 15mg/kg/bodyweight of AAzathioprine per day, 8mg/kg/bodyweight of Methotrexate per week and 20mg/kg/bodyweight of Methotrexate per week respectively for 35 days. Results: Histological examinations of the testes of rats of Groups II - V showed dose-dependent morphological anomalies such as fewer collagen ibers of connective tissues, disrupted seminiferous tubules and scanty spermatozoa when compared to rats of Group I. Statistical analyses showed dose-dependent elevated levels (P≤0.05) of superoxide dismutase and malondialdehyde in testes homogenates of rats of Groups II - V when compared to rats of Group I. This implied increased oxidative stress in rats of Groups II - V. Evaluations of Follicle Stimulating Hormone and Testosterone showed dose-dependent significantly elevated levels (P≤0.05) in rats of Groups II - V when compared to rats of Group I. Conclusions: Our findings are consistent with the stated hypothesis.


2021 ◽  
pp. 1398-1404
Author(s):  
Muhammad Sasmito Djati ◽  
Yuyun Ika Christina ◽  
Muhaimin Rifa'i

Background and Aim: Escherichia coli infection produces an adverse effect on the erythrocyte lineage and hormone levels during pregnancy. This study aimed to evaluate the effects of Elephantopus scaber (ES) and Sauropus androgynus (SA) in combination on circulating follicle-stimulating hormone (FSH) and luteinizing hormone (LH) levels and erythropoiesis changes in E. coli-infected pregnant mice. Materials and Methods: Female Balb/c mice were mated with normal male mice and pregnancies were identified by the formation of vaginal plugs. Twenty-eight pregnant mice were divided randomly into seven groups: A control group (N), E. coli-infected pregnant mice (K+), and infected pregnant mice received the following five treatments: (1) Only ES; (2) ESSA1 (75:25); (3) ESSA2 (50:50); (4) ESSA3 (25:75); and (5) only SA, beginning from the 1st to the 16th day of pregnancy. Pregnant mice were infected with 107 CFU/mL of E. coli on day 4. Blood serum was collected on days 8, 12, and 16 of pregnancy and LH and FSH levels were measured by enzyme-linked immunosorbent assay. Bone marrow was isolated to determine the relative number of TER-119+VLA4+ and TER-119+CD34+ using flow cytometry. Results: The ESSA1 and SA groups exhibited a marked increase in LH levels. The combination of ES and SA administered at a 25:75 ratio (ESSA3) altered FSH levels and the relative number of TER-119+VLA4+ in infected pregnant mice. Combined with SA at an equal ratio (50:50), ESSA2 group exhibited a significant increase in the expression of TER119+CD34+ compared with the other treatment groups. Conclusion: ES and SA combined at a ratio of 25:75 exhibited optimal results in altering hormonal and erythropoiesis in infected pregnant mice.


Author(s):  
Erkan Pehlivan ◽  
Hüseyin Polat ◽  
Gürsel Dellal

In this research, annual changes of melatonin, gonadotropin-releasing hormone, follicle stimulating hormone, luteinizing hormone, estrogen, testosterone and progesterone were studied on 6 heads of 1.5 years old female Angora goat. To determine hormones concentrations, blood samples were taken from jugular vein of each goat in every month for a year. The blood samples were centrifuged at 4000xg for 5 min. and serum was stored at -20°C until analyses time. Hormones analyses in the serum were performed by enzyme immunoassay (EIA) method. Monthly climatic values and photoperiod were obtained from the Turkish State Meteorological Service and temperature-humidity index was calculated with climatic values. In the study, in order to determine any possible differences in the observed hormones concentrations with respect to months, repeated measures ANOVA analysis was performed. As a result of statistical analysis, there were no significant differences among the months for gonadotropin-releasing hormone, follicle stimulating hormone and testosterone concentration, while significant differences were found among the months for melatonin, luteinizing hormone and progesterone, and estrogen concentration in female Angora goats. According the results of this study, could be concluded that the releases of reproductive hormones examined in female Angora goats was seasonally dependent.


2018 ◽  
Vol 23 ◽  
pp. 2515690X1879605 ◽  
Author(s):  
Nourollah Rezaei ◽  
Tahereh Mardanshahi ◽  
Majid Malekzadeh Shafaroudi ◽  
Saeed Abedian ◽  
Hamid Mohammadi ◽  
...  

The present study was designed to investigate the antioxidant property of l-carnitine (LC) on serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), testosterone (TH) and testis oxidative stress in streptozotocin (STZ)-induced diabetic rats. The rats were divided into the following groups: group I, control; group II, LC 100 mg/kg/d; group III, diabetic; and groups IV to VI, diabetic rats treated with 50, 100, and 200 mg/kg/d of LC, respectively. Daily injections were given intraperitoneally for 7 weeks. At the end of experimental period, after sacrificing the rats, FSH, LH, TH, total antioxidant capacity (TAC), malondialdehyde (MDA), glutathione (GSH), catalase (CAT), mitochondrial function (MTT), protein carbonyl (PC), and reactive oxygen species (ROS) levels were measured. STZ caused an elevation of MDA, ROS, and PC ( P < .001) with reduction of GSH, CAT, TAC, and MTT ( P < .001) in the serum levels. Group VI had significantly increased FSH, LH, and TH levels versus the untreated diabetic group ( P < .001). Although groups V and VI significantly decreased MDA ( P < .001), PC ( P < .01), and ROS ( P < .01) compared with the untreated diabetic group; only in group VI, the activity of GSH ( P < .001), CAT ( P < .01), TAC ( P < .001), and MTT ( P < .001) significantly increased. The results of the present study suggest that LC decreased diabetes-induced oxidative stress complications and also improved serum level of FSH, LH, and TH by reducing levels of lipid peroxidation and increasing antioxidant enzymes.


2021 ◽  
Vol 9 (B) ◽  
pp. 670-678
Author(s):  
Nurdiana Nurdiana ◽  
Pradnyawati Chania ◽  
Rifzi Nurvitasari ◽  
Azmiatun Nisa ◽  
Styan Wahyu Diana ◽  
...  

AIM: This research aims to examine the effects of soy milk on mounting latency (ML), mounting frequency (MF), estrogen levels, androgen-binding protein (ABP) expression, and spermatogenesis in male rats (Rattus norvegicus). METHODS: Twenty-four male wistar rats (Rattus norvegicus) aged 4 weeks were divided into four groups. Control group (given a normal diet), P1; P2; P3 (given the normal diet and soy milk powder at doses of 7.1; 14.2; 21.3 g/KgBW/day, respectively) for 6 weeks. Observation of ML and MF were performed at 9 weeks 5 days of age, and rat surgery was performed at 10 weeks of age. Analysis of estrogen hormone levels was conducted by enzyme-linked immunosorbent assay (ELISA), ABP staining was using immunohistochemistry method, testicular spermatogenesis was observed using histopathological methods, and observation of spermatozoa was performed under the microscope.  RESULTS: The results showed no significant reduction of ML and MF, estrogen levels, and ABP expression (p ≤ 0.256; 0.865; 0.959, respectively) in male rat, but there was a significant decrease in the number, morphology, motility of spermatozoa, and testicular histophatology, (p ≤ 0.000, 0.003, 0.008, 0.000, respectively). CONCLUSION: The administrassion of soy milk in various doses (7.1;14.2;21.3 g/KgBW/day) in male Wistar rats (Rattus norvegicus) had showed significantly difference on histopathological evaluation using Johnson’s scoring system, sperm quantity and quality, while on mounting latency and frequency, estrogen levels, and ABP expressions did not show significantly difference between groups. That describe of isoflavone in soy milk can affect several aspects related to male endocrine and reproductive development.


2020 ◽  
Vol 75 (6) ◽  
pp. 653-660
Author(s):  
O. V. Krusko ◽  
L. F. Sholokhov ◽  
L. V. Belenkaya ◽  
M. A. Rashidova ◽  
I. N. Danusevich ◽  
...  

Background. PCOS is one of the most common endocrinological pathologies in women of reproductive age, manifested by a wide range of clinical manifestations. There are many unresolved issues related to the pathogenesis, diagnosis and treatment of this pathological condition in different periods of reproductive age. Aim the objective of the study was to identify the features of the functioning of the pituitary-ovarian system in women with PCOS at different periods of reproductive age. Methods. Study was performed in 20172019 at the FSPSI SCFHHRP, and involved women aged 1845 years. The study groups included women (a group of women with PCOS and a control group) in the follicular phase from 1 to 12 days of the menstrual cycle. As a result of the survey, a group of 44 women with PCOS and a group of 56 healthy women were formed. PCOS was diagnosed according to ESHRE/ASRM criteria (Rotterdam, 2003). Next, subgroups of women in early reproductive age from 35 to 45 years were formed: a group of women with PCOS (n = 29) and a control group (n = 22). And groups of women in late reproductive age from 35 to 45 years were formed: a group of women with PCOS (n = 15) and a control group (n = 34). Conducted: questionnaire survey, general and gynecological examination, ultrasound examination of the pelvic organs, laboratory tests, statistical data analysis. Results. In women with polycystic ovary syndrome of early reproductive age (1835 years), we detected an increase in the level of testosterone by 2 times, DHEA-S by 1.3 times, 17-OH-progesterone by 2 times, sex steroid-binding globulin by 1.4 times, in comparison with control group. The ratio of luteinizing hormone to follicle-stimulating hormone increased by 52%. In women with polycystic ovary syndrome of late reproductive age (3545 years), we detected an increase in the level of testosterone by 1.5 times, 17-OH-progesterone by 1.9 times, luteinizing hormone by 1.4 times, sex steroid-binding globulin by 1.6 times, in comparison with control group, without any significant differences in DHEA-S. At the same time, the ratio of luteinizing hormone to follicle-stimulating hormone increased by 60%. Conclusion. The hormonal profile of women with PCOS of early and late reproductive period is characterized by series of age-related changes in the pituitary-ovarian system, which should be taken into account in preventive and therapeutic measures.


1977 ◽  
Vol 75 (1) ◽  
pp. 179-180 ◽  
Author(s):  
SHUJI SASAMOTO ◽  
SHIGEO HARADA ◽  
KAZUYOSHI TAYA

Laboratory of Veterinary Physiology, Tokyo University of Agriculture and Technology, Fuchu, Tokyo 183, Japan (Received 2 May 1977) When an amount of human chorionic gonadotrophin (HCG) sufficient to cause ovulation is given to 4-day cyclic rats on the day of dioestrus, premature ovulation is induced the next morning (Eto & Imamichi, 1955). The pattern of release of follicle-stimulating hormone (FSH) responsible for the initiation of follicular maturation of the next set of follicles (Schwartz, 1969; Welschen & Dullaart, 1976) after HCG-induced ovulation has not been previously evaluated. The present communication is concerned with this problem and indicates that a large amount of FSH is released within 12 h of administration of HCG, with only a small concomitant rise in the concentration of luteinizing hormone (LH). Adult female Wistar rats were maintained under a 14 h light : 10 h darkness schedule (lights on 05.00 h), and those showing three or


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