Adverse reproductive effects of ethanolic root extract of Waltheria indica in male Wistar rats

Author(s):  
Afisu Basiru ◽  
Ganiu Jimoh Akorede ◽  
Kehinde Soetan ◽  
Funsho O. Olayemi

Abstract Background Numerous uses of Waltheria indica plant such as antitrypanosomal, antibacterial and antimalarial effects have been reported. It has however been reported that most plants with antibacterial and antiprotozoal effects have adverse effect on male reproduction. Hence, we evaluated the effect of Waltheria indica root on male reproductive parameters. Methods Twenty adult male Wistar rats were randomly divided into four groups (n=5); A–D. Group A served as control group while groups B, C and D were administered with 200, 400 and 800 mg/Kg body weight of crude ethanolic extract of Waltheria indica root. After 28 days of administration, the rats were sacrificed and sperm parameters, sperm morphology, serum reproductive hormones and lipids were determined. Results There was a significant reduction in sperm count and motility as well as significant increase in percentage abnormal sperm cell (p<0.001) at the 400 and 800 mg/kg BW. The serum levels of testosterone was also significantly reduced while total cholesterol increased significantly (p<0.05) at the highest dose. Conclusion Waltheria indica root has adverse effect on male reproduction through reduction in sperm parameters and male reproductive hormones.

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Samy Ismail Ahmed ◽  
Aamir Magzoub ◽  
Mohammed Saeed Zayed Al-Ayed ◽  
Gamal Ali Attia ◽  
Basel A. Abdel-Wahab ◽  
...  

This study was designed to investigate the effect of prenatal exposure to synthetic sex steroid on sperm quantity and quality, relative testicular and epididymal weights, and reproductive hormones level in adult Wistar rats. Forty male Wistar rats were divided into two groups: a test group (n = 20) that included mature rats that were born to dams exposed to gestational treatment with hydroxyprogesterone and a control group (n = 20) that included mature rats born to untreated dams. Compared to the control group, the test group showed a significant reduction in the sperm count, viability and motility, relative testicular and epididymal weights together with increased abnormal spermatozoa (p<0.001). The reproductive hormonal assay revealed significantly lower serum testosterone and higher levels of FSH and LH among the test groups compared to the control (p<0.05 for all). Prenatal exposure to synthetic progesterone negatively affected sperm production and function, relative testicular and epididymal weights, and reproductive hormone levels.


2017 ◽  
Vol 15 (2) ◽  
pp. 196
Author(s):  
Much Ilham Novalisa Aji Wibowo ◽  
Nur Aeni ◽  
Zidna Mazayatul Huda ◽  
Nunuk Aries Nurulita

Syzygium campanulatum and Syzygium aromaticum contains antioxidant components suchas flavonoids, phenolic, and terpenoids. May have hepatoprotective properties in reducing SGPT and SGOT activity. This research wants to determine the potency of hepatoprotective of ethanolic extract of Syzygium campanulatum (Korth) and Syzygium aromaticum leaf compared with curcuma tablets. This research uses 24 male Wistar rats divided into 6 groups: I, II, III (as a normal, induction, and compared control), group IV, V, VI were treated 105, 210, and 420 mg/kg BW respectively. The study was conducted for 9 days. After 7 days of treatment, treated groups were exposed by hepatotoxic dose of paracetamol (2000 mg/kg BW). The SGPT and SGOT activity of all groups was measured by enzimatic assay. The result can be concluded that Syzygium campanulatum extract was found to be active as hepatoprotective agent with 210 mg/kg BW dosage (SGPT 21.76 ± 3.98 U/L and SGOT 7.32±6.74U/L) as eff ective as with the curcuma tablets (SGPT 23.91 ± 4.41 U/L and SGOT 14.12±5.37 U/L) and the hepatoprotective activity of Syzygium campanulatum extract at a dosage 420 mg/kg BW better than curcuma tablets (SGPT 12.43 ± 6.51 U/L and SGOT 6.64 ± 5.88 U/L). While the hepatoprotec Syzygium campanulatum and Syzygium aromaticum contains antioxidant components such as flavonoids, phenolic, and terpenoids.May have hepatoprotective properties in reducing SGPT and SGOT activity. This research wants to determine the potency of hepatoprotective of ethanolic extract of Syzygium campanulatum (Korth) and Syzygium aromaticum leaf compared with curcuma tablets. This research uses 24 male Wistar rats divided into 6 groups: I, II, III (as a normal, induction, and compared control), group IV, V, VI were treated 105, 210, and 420 mg/kg BW respectively. The study was conducted for 9 days. After 7 days of treatment, treated groups were exposed by hepatotoxic dose of paracetamol (2000 mg/kg BW). The SGPT and SGOT activity of all groups was measured by enzimatic assay. The result can be concluded that Syzygium campanulatum extract was found to be active as hepatoprotective agent with 210 mg/kg BW dosage (SGPT 21.76 ± 3.98 U/L and SGOT 7.32±6.74U/L) as eff ective as with the curcuma tablets (SGPT 23.91 ± 4.41 U/L and SGOT 14.12±5.37 U/L) and the hepatoprotective activity of Syzygium campanulatum extract at a dosage 420 mg/kg BW better than curcuma tablets (SGPT 12.43 ± 6.51 U/L and SGOT 6.64 ± 5.88 U/L). While the hepatoprotective activity of Syzygium aromaticum extracts eff ective as with curcuma tablets at all dosage variation.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Basiru Afisu ◽  
Aremu Abdulfatah ◽  
Azeez Oyebisi Mistura ◽  
Soetan Kehinde Olugboyega ◽  
Olayemi Funsho Olakitike

Abstract Background Waltheria indica is a multipurpose medicinal plant with abundance of phytochemical compounds. Antifertility effect of Waltheria indica Linn. root and leaves have been reported. However, the fraction responsible for this antifertility effect needs to be isolated for possible male contraceptive purpose. Therefore, this research was designed to isolate the antifertility fraction of Waltheria indica Linn. root (WILR) in an in vivo model using male Wistar rats. Crude ethanol extract of WILR was sequentially dissolved in hexane, dichloromethane, and ethyl acetate. Rats (n = 5) were administered with 200, 500, or 1000 μg/kg of hexane, dichloromethane, and ethyl acetate soluble extracts of WILR, while control received distilled water, daily for 15 days to determine the soluble extract with most antifertility effect. Thereafter, fractions were separated from dichloromethane soluble WILR extract by column and thin-layer chromatography. Rats (7 groups, n = 5) were administered with each of the fractions (DF1 to DF7; at 1000 μg/kg) to determine the fraction with the highest antifertility. Rats were thereafter sacrificed, and sperm parameters, reproductive hormones, testicular cholesterol, and protein were determined according to standard procedure. Histology of the testis was also done. Data were analyzed using ANOVA at p ≤ 0.05. Results Dichloromethane soluble fraction (500 μg/kg) significantly decreased sperm concentration (137.00 ± 9.85 to 107.00 ± 13.08 × 106 cells/mL), levels of testosterone (2.90 ± 0.65 to 1.50 ± 0.37 ng/mL), and FSH (0.08 ± 0.08 to 0.99 ± 0.08 IU/L). The dichloromethane soluble fraction also caused the loss of testicular interstitium and spermatogenic cells. DF5 significantly reduced sperm motility (92.00 ± 2.74 to 76.00 ± 5.48%) and LH (2.86 ± 0.52 to 1.47 ± 0.18 IU/L). DF5 also significantly increased levels of prolactin (1.22 ± 0.10 to 1.88 ± 0.48 ng/mL), testicular total protein (7.36 ± 0.35 to 8.54 ± 1.06 g/dL), and testicular cholesterol (34.17 ± 3.65 to 55.76 ± 6.08 mg/mL). Conclusion The results indicate that the DF5 is the bioactive fraction of WILR responsible for its antifertility effect. The possible antifertility mechanisms are through the reduction in sperm parameters, reproductive hormones, and histological changes in the testis.


Author(s):  
Moses B. Ekong ◽  
Ubong Ekpene ◽  
Agnes A. Nwakanma ◽  
Christopher C. Mbadugha

Rauwolfia vomitoria Afzel. is an antipsychotic plant used by several African communities in the management of psychiatric conditions with good outcomes. Concerns about its dosages on brain activity lead to this investigation of its action on the hippocampal microstructure. Twenty-four adult male Wistar rats of average weight 200 g, were assigned into four groups (n = 6): control; 200, 300 and 400 mg/kg body weight of RV root bark extract, respectively. The administration was once daily, and orally for seven days. Daily observation of the animals was done till on day eight when they were sacrificed after deep anaesthesia. Each brain was processed for histology and immunohistochemical studies. Animals in the 200, 300 and 400 mg/kg RV groups appeared generally dull and drowsy, and barely fed. Their hippocampal histology showed neuronal atrophy and karyorrhexis, with no difference in cell count, although the pyramidal cell numbers decreased in the 300 and 400 mg/kg RV groups. Neuron-specific enolase decreased in the 400 mg/kg RV group, while neurofilament decreased in all test groups. Glial fibrillary acidic protein expression and density increased in the 200 and 300 mg/kg RV groups, but not the 400 mg/kg RV group, all compared with the control group. The given doses of RV root bark extract in adult Wistar rats showed sedative activities with hippocampal histopathological changes, which may not be reversible, thereby leading to the hippocampal functional deficit.


2020 ◽  
Vol 11 (2) ◽  
pp. 9490-9500

Dacryodes edulis (African pear) seed has a long history of use in ethnomedicine. However, there is a paucity of information on its ameliorative potential on hepatic damage. In the present study, the potentials of D. edulis ethanolic seed extract (DET) in attenuating carbon tetrachloride (CCl4)-induced hepatotoxicity in male Wistar rats was assessed. Ninety male Wistar rats were divided into 3 groups (n = 10) designated: control, CCl4, and DET, respectively. Animals in the control group were administered 2 mL/kg body weight corn oil, while those assigned to CCl4 and DET groups were administered i.p. 30% CCl4 in corn oil (1:1 v/v) at 2 mL/kg. Treatment was administered once every 24 h consecutively for 72 h. Thereafter, control and CCl4 groups were treated once daily with 1 mL distilled water by gavage, while DET rats were treated once daily with 1500 mg/kg DET by gavage. At every 7 days interval and for 28 consecutive days, animals were starved overnight, weighed, and six rats from each group were sacrificed under anesthesia to collect blood and liver samples. After 28 days, remarkable improvements in feed intake, body weight, serum levels of hepatic function indicators, and hepatic histology were observed in DET rats compared to CCl4 rats. These results suggest a possible ameliorative potential of D. edulis ethanolic seed extract against CCl4-induced hepatic injury.


2016 ◽  
Vol 60 (3) ◽  
pp. 357-363 ◽  
Author(s):  
Esrafil Mansouri ◽  
Majid Asadi-Samani ◽  
Wesam Kooti ◽  
Maryam Ghasemiboroon ◽  
Damoon Ashtary-Larky ◽  
...  

AbstractIntroduction: The study aimed to investigate the anti-fertility effect of fennel (Foeniculim vulgare Mill) seed extract in male rats.Material and Methods: Forty Wistar rats were divided into five equal groups. The control group received distilled water and the experimental groups were orally administered 1 ml of hydro-alcoholic extract of fennel seed in four doses of 35, 70, 140, and 280 mg/kg/b.w. daily for 60 days. After the last gavage, the rats were anaesthetised and the caudal part of the right epididymis was used for sperm counting. After fixation of the testes, microscopic sections were prepared and histological changes were evaluated.Results: The number of spermatogonia after doses of 140 and 280 mg/kg and Sertoli cells after a dose of 140 mg/kg decreased significantly as compared with the control group (P < 0.05). The number of primary spermatocytes and sperm count decreased significantly in the experimental groups (70, 140, and 280 mg/kg) when compared to the control group (P < 0.05). Furthermore, thickening of the basement membrane, cell apoptosis, and irregular arrangement of the germinal epithelium were observed in the experimental groups.Conclusion: Hydro-alcoholic fennel seed extract at these doses could reduce reproductivity and has anti-fertility activity in male rats.


1970 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Febrina Sylva Fridayanti ◽  
Erma Sulistyaningsih ◽  
Elly Nurus Sakinah

Fractures are a serious health problem in Indonesia due to increasing prevalence. The healing process of fracture is disturbed by the oxidative stress that caused by imbalance quantity of free radical and antioxidant. An antioxidant such as polyphenol, which can be found in cocoa, is needed to suppress oxidative stress. The study aimed to investigate the effect of the ethanolic extract of cacao on fracture healing process in a rat model through MDA concentration and histopatological appearance. This study is in vivo experimental study with post-test only controlled group design. 30 male Wistar rats were randomized and divided into 5 groups. 1 group was rats without fractured. The negative control and three treatment groups were rats with fractured manually on left tibia under anesthesia and immobilized by bandage. The treatment groups treated with cocoa ethanolic extract in a dose of 125 mg/kgBW, 250 mg/kgBW, and 500 mg/kgBW orally for 21 days. The result showed that there was a significant different between the treatment groups and the negative control group on MDA concentration and histopatological appearance (p>0,05). The corelation between them were strong and had negative direction (R=-0,771). The study concluded that cocoa ethanolic extract had a positive effect to supress oxidation stress and increases the number of osteoblast on fracture healing process. Key words: cocoa ethanolic extract, polyphenol, fracture healing process, oxidative stress


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.


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