scholarly journals A Comparative Evaluation of Selected Medicinal Plants on Male Fertility Indices (Reproductive Hormones and Sperm Profile) of Albino Wistar Rats: An Animal Case Study

Author(s):  
Oliver E. Ngwu ◽  
J. I. Okoye

The study aims to investigate the effects of the medicinal plants {seeds} on the  reproductive hormones and sperm profile of male albino rats to ascertain their possible usefulness  as  fertility agent. Walnuts [Tetracarpidium conophorum], Sesame (Sesamine indicum), and Velvet bean (Mucuna pruriens) seeds were obtained and taken to the Department of plant  Science and  Biotechnology, University of  Nigeria, Nsukka (UNN). The seeds were milled into fine powder. One hundred and ten sexually matured aibino rats of about twelve weeks weighing 130-180 g were divided into eleven groups (1-11) using completely randomized design. There were two different control groups and rats in group 1 served as the Control 1 and were fed with normal commercial feed. Rats in group 2 were administered with a drug (Ketoconazole) to induce infertility. The Infertility Induced groups were treated with low dose (groups 3-5), medium dose (groups 6-8) and  high dose (9-11) for the period of nine (9) weeks. At the end and testes and Epididymides were surgically removed and weighed. Blood  sample analysis revealed that the concentration of sex hormones  measured in the male rats fed with medium plants (seeds) showed that the testosterone concentration significanty increased (p<0.05) in animal control group 1(normal rats) Therefore,  these medicinal plants walnut seeds showed significant increase in their testosterone concentration, luteinizing hormone (LH) and follicle stimulating hormone (FSH) which significantly enhanced the production of reproductive hormones which enriched the fertility status of these animals.

2009 ◽  
Vol 78 (4) ◽  
pp. 615-620 ◽  
Author(s):  
Hayati Yuksel ◽  
Erkan Karadas ◽  
Hikmet Keles ◽  
Hasan Huseyin Demirel

In this study, experimentally lindane-induced histopathological changes and proliferation and/or apoptosis in germ cells in the rat testes were investigated. A total of 40 healthy fertile 3-month-old male rats were used. Animals were divided into 4 groups, each containing 10 rats. Group 1 (control) was given only pure olive oil, Groups 2, 3 and 4 were administered lindane at 10, 20 and 40 mg/kg/bw, respectively, by gastric gavage for 30 days. Microscopically, degenerative changes were observed in the lindane-treated groups. For proliferative activity PCNA immunolabelling and for germ cells apoptosis TUNEL methods were performed. Although a strong PCNA positivity in the control group was observed, a gradual decrease was noted in the lindane-treated groups especially at higher doses. Significant increases of apoptosis were seen in the lindane-treated groups compared to the control group. A decrease in testosterone concentrations was observed in lindane-treated groups compared to the control group. The study indicates that high-dose lindane intoxication contributes to the suppression of spermatogenesis through a reduction of germ cell proliferation and an increase of germ cell death in rat testes.


Dose-Response ◽  
2020 ◽  
Vol 18 (3) ◽  
pp. 155932582095956 ◽  
Author(s):  
Naveed Munir ◽  
Zahed Mahmood ◽  
Muhammad Yameen ◽  
Ghulam Mustafa

Current study was planned to explore the therapeutic response of different doses of hydroethanolic extract of Epimedium grandiflorum leaves in male albino rats. Phytochemical analysis, HPLC and FTIR spectroscopy results revealed the presence of wide range of phenolic compounds and functional groups, respectively. Further, extract not induced significant hemolysis (7.56 ± 1.297%) against PBS (3.65 ± 0.35%) as negative control; while have significant clot lysis (44 ± 5.2%) potential, exhibited DPPH (78.87 ± 5.427%) scavenging, H2O2 (31.82 ± 3.491%) scavenging, antioxidant and reducing power activities. In vivo experimentation in albino male rats’ revealed that administration of different doses (50, 100, 200 mg/Kg b.w.) of extract orally for 42 days after CCl4 intoxication significantly (P < 0.05) restore the selected parameters including liver enzymes, renal profiles, and stress markers and significantly (P < 0.05) increased reproductive hormones like testosterone, luteinizing hormone, follicle stimulating hormone and prolactin while significantly (P < 0.05) decreased progesterone and estradiol toward normal in dose dependent manner. Significant (P < 0.05) improvement in the structural architecture of testicular tissue particularly in high dose group (200 mg/Kg b.w.) was also observed. Results revealed E. grandiflorum has significant therapeutic response to address the healthcare problems particularly of impotency.


2021 ◽  
pp. 39-45
Author(s):  
Nura I. Al-Zail ◽  
Salah F. Kamies

Pyrethroid cyhalothrin (PC) is an insecticide that is used worldwide for pest control in agriculture and household use. Samoa extract (SE) is a potent antioxidant protecting cells from oxidative stress. The present study investigates the protective and therapeutic effect of SE on PC-induced changes in sperm quality in male rats. Fifty adult male albino rats were divided into five groups: group I: served as control; group II: received PC i.p. only (6.2 mg/kg b.wt.); group III: received SE only (100 mg/kg b.wt., p.o.) for eight weeks; group IV: received SE as a protective agent daily for eight weeks, then followed by the administration of PC (i.p.) three times a week for two weeks; group V: exposed to PC (i.p.) three times a week for two weeks, then treated with the SE daily for 8 weeks. Results showed that PC caused markedly impaired sperm quality (a count, viability, motility, and abnormality). Compared to PC-treated animals, SE in the protective group markedly restored the alteration of sperm indices. However, SE in the curative group was found to be less effective in restoring PC-induced alterations. In conclusion, the data of this study revealed that the SE as a protective agent is more effective than as a therapeutic agent. Keywords: Samoa; Pyrethroid; Sperm quality; Rat


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.


2017 ◽  
Vol 2 (2) ◽  
pp. 112-120
Author(s):  
Nazar Mohammed Shareef Mahmood ◽  
Sarkawt Hamad Ameen Hamad ◽  
Dlshad Hussein Hassan ◽  
Karwan Ismael Othman

The toxicity of lead acetate (L. A.) concerned to public health disruptor due to its persistence in the environment and it has the adverse influence on the human and animal health as well. It causes physiological,biochemical, and neurological dysfunctions in humans. Histologically it has a negative effect on the liver which is considered one of the major target organs where acts as detoxification machine by elimination the toxic substance from the blood in rich with it.  As well as it affects kidneys that are the two of the most filtering organs. Therefore the present study was aimed to investigate the histopathological effect of L.A. on liver and kidney tissues in male rats. Twenty male rats involved in the study were equally and randomly divided into two groups each of them involved 10 animals. Group I (castrated rats) and Group II (control) each group received 80mg/L of lead acetate dissolved in one liter distilled water by drinking for 15 days. Histological sections showed some alterations including abnormal architecture, cell degeneration, nuclear degeneration, hyperchromatic hepatocytes, immune cells, degeneration in tubules, dilation in sinusoids, dilation in central vein of liver increased bowman's space glomerular atrophy degeneration of tubular cells in liver and kidney tissues of rats in castrated rats from control group. But the size of degenerated tissue was more severe in castrated male rats. It was concluded that the castration process could produce a hypogonadism and decreased testosterone which owns many receptors in kidney and liver may produce adverse influence with L.A. administration.


2020 ◽  
Author(s):  
Wenjun Shi ◽  
Fei Yang ◽  
Liting Wang ◽  
Nankun Qin ◽  
Chengxiang Wang ◽  
...  

Abstract BackgroundPlantaginis semen has been widely used as folk medicine and health care food against hyperuricemia (HUA) and gout, but little was known about its pharmacological mechanism. MethodsThe model was established by potassium oxonate intragastric administration. 42 Sprague-Dawley (SD) male rats were randomly divided into the control group, model group, benzbromarone group (10 mg/kg) and three Plantaginis semen groups (n = 7). The Plantaginis semen groups were treated orally with Plantaginis semen at 0.9375, 1.875 and 3.75 g/kg for 28 days. The levels of serum uric acid (UA), creatinine (Cr), triacylglycerol (TG) and tumor necrosis factor-α (TNF-α) were detected using enzyme-linked immunosorbent assay kits. Ultra performance liquid chromatography quadrupole time of flight mass spectrometry (UPLC-Q-TOF/MS) was used as the basis for serum lipidomics analysis, and orthogonal partial least squares discriminant analysis (OPLS-DA) was carried out for the pattern recognition and characteristic metabolites identification. The relative levels of critical regulatory factors of urate anion transporter 1(URAT1) and phosphatidylinositol 3-kinase/ protein kinases B (PI3K/Akt) were determined by quantitative real-time polymerase chain reaction (RT-qPCR). ResultsCompared with the model group, the levels of serum UA, Cr, and TG were significantly (p<0.01) decreased in benzbromarone and three Plantaginis semen groups and the level of serum TNF-α was significantly (p<0.05) decreased in benzbromarone and low dose of Plantaginis semen group. With lipidomics analysis, significant lipid metabolic perturbations were observed in HUA rats, 13 metabolites were identified as potential biomarkers and glycerophospholipid metabolism pathway was mostly affected. These perturbations can be partially restored via treatment of benzbromarone and Plantaginis semen. Additionally, the URAT1 and PI3K/Akt mRNA expression levels were significantly decreased (p<0.05) after treatment with benzbromarone and high dose of Plantaginis semen. ConclusionsPlantaginis semen had significant anti-HUA, anti-inflammatory and renal protection effects and could attenuate potassium oxonate-induced HUA through regulation of lipid metabolism disorder. Trial registrationNot applicable


Author(s):  
Medhat Mostafa Abozid ◽  
Hoda Ea Farid

 Objective: The current study was designed to estimate the potential protective role of the aqueous extract of rosemary (AER) (Rosmarinus officinalis) against trichloroacetic acid (TCA)-created hepatotoxicity in male albino rats.Methods: Forty male albino rats were separated into four groups of ten: Group I served as control; Group II was given AER (200 mg/kg/day) by gavage; Group III received TCA at the dose 50 mg/kg/day, and Group V was treated with AER (200 mg/kg/day) and received TCA (50 mg/kg/day). The experiment was carried out for 2 months.Results: The toxicity of TCA for rats was revealed by an elevation in liver marker enzymes activities (gamma-glutamyl transferase [GGT], alkaline phosphatase [ALP], aspartate transaminase [AST], alanine aminotransferase [ALT]) and conjugated bilirubin (CB) level, and a decrease in albumin and total protein (TP) levels. The TCA administration also caused a significant increase in the activities of catalase (CAT), glutathione peroxidase (GPx) and superoxide dismutase (SOD), and also malondialdehyde (MDA) level in liver tissues. These biochemical effects were accompanied by histological indicators of liver damage. Treatment with ARE recovered the liver damage instigated by TCA, as showed by perfection of liver enzyme markers (GGT, ALT, AST, ALP), CB, TP and albumin; as well as antioxidant parameters (CAT, SOD, GPx) and lipid peroxidation (MDA) and amelioration of histopathology changes in the liver tissues.Conclusion: It could be concluded that AER supplementation for 2 months in TCA-induced toxicity in rats benefited hepatic antioxidant status and improved liver injury and damage in male albino rats exposed to TCA.


ISRN Urology ◽  
2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Gulsah Bitgul ◽  
Isil Tekmen ◽  
Didem Keles ◽  
Gulgun Oktay

Objective. The aim of this study was to investigate protective effects of resveratrol, a strong antioxidant, against possible negative effects of chronic immobilization stress on testes of male rats histochemically, immunohistochemically, ultrastructurally, and biochemically. Material and Methods. Male Wistar rats were divided into 4 groups (n=7). Group I, control group (C), was not exposed to stress. Group II, stress group (S), was exposed to chronic immobilization stress. In Group III, low dose resveratrol + stress group (LRS), rats were given 10 mg/kg/day resveratrol just before the stress application. In Group IV, high dose resveratrol + stress group (HRS), rats were given 20 mg/kg/day resveratrol just before the stress application. For chronic immobilization stress application animals were put in the plastic tubes (6 cm in diameter, 15 cm in length) during 32 days for 6 hours. All animals were sacrificed 18 hours after the last stress application. Results. Histochemical and ultrastructural investigations showed that in stress group there was germ cell deprivation in seminiferous tubules and increase of connective tissue on interstitial area. No significant changes were seen in low and high dose resveratrol groups. After immunohistochemical investigations, TUNEL (+) and Active Caspase-3 (+) cells were increased in seminiferous tubules of stress group compared with those control group, but they were decreased in low and high dose resveratrol groups. According to biochemically results, MDA, GSH, and testosterone levels in stress group showed no significant difference when compared with those of the other groups. Conclusion. The chronic immobilization stress increases oxidative stress and apoptosis and causes histological tissue damages; resveratrol can minimize the histological damage in testes significantly.


2020 ◽  
Vol 32 (10) ◽  
pp. 914
Author(s):  
M. S. Garcia ◽  
W. A. Orcini ◽  
R. L. Peruquetti ◽  
J. E. Perobelli

This study investigated the reproductive toxicity of methylmercury (MeHg) and Aroclor (Sigma-Aldrich), alone or in combination, following exposure of prepubertal male rats considering the chromatoid body (CB) as a potential target. The CB is an important molecular regulator of mammalian spermatogenesis, primarily during spermatid cytodifferentiation. Male Wistar rats were exposed to MeHg and/or Aroclor , according the following experimental design: control group, which was administered in corn oil (vehicle) only; MeHg-treated group, which was administered 0.5mg kg−1 day−1 MeHg; Aroclor-treated group, which was administered 1mg kg−1 day−1 Aroclor; Mix-LD, group which was administered a low-dose mixture of MeHg (0.05mg kg−1 day−1) and Aroclor (0.1mg kg−1 day−1); and Mix-HD group, which was administered a high-dose mixture of MeHg (0.5mg kg−1 day−1) and Aroclor (1.0mg kg−1 day−1). MeHg was diluted in distilled water and Aroclor was made up in corn oil (volume 1mL kg−1). Rats were administered the different treatments from PND23 to PND53 by gavage, . The morphophysiology of CBs was analysed, together with aspects of steroid hormones status and regulation, just after the last treatment on PND53. In addition, the long-term effects on sperm parameters were assessed in adult animals. MeHg exposure increased mouse VASA homologue (MVH) protein levels in seminiferous tubules, possibly affecting the epigenetic status of germ cells. Aroclor produced morphological changes to CB assembly, which may explain the observed morphological defects to the sperm flagellum and the consequent decrease in sperm motility. There were no clear additive or synergistic effects between MeHg and Aroclor when administered in combination. In conclusion, this study demonstrates that MeHg and Aroclor have independent deleterious effects on the developing testis, causing molecular and morphological changes in CBs. To the best of our knowledge, this is the first study to show that CBs are targets for toxic agents.


2015 ◽  
Vol 21 (31) ◽  
pp. 33-36
Author(s):  
Джиоев ◽  
Inal Dzhioev ◽  
Джанаев ◽  
Robert Dzhanaev

Anthracycline antibiotic doxorubicin, which has proven cardiovascular toxicity, is often used in the treatment of cancer. The research project was carried out in 21 sexually mature Wistar male rats divided into three groups: control group, high-dose experimental group, in which rats were once injected intraperitoneally with doxorubicin hydrochloride at a dose of 10 mg/kg and low-dose experimental group, in which animals twice received intraperitoneal 2.5 mg/kg doses of doxorubicinhydrochloride at 10-day interval.An increase of malondialdehyde was revealed in the membranes of red blood cells in the high-dose experimental group, while in the low-dose experimental group a reduction in the levels of malondialdehyde and plasma hydroperoxides as well as a decreasing of catalase activity was observed. Intake of doxorubicin also causes venous hyperemia in wide areas of myocardiumalong with increasing of cardiomyocytic cross striation.


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