Effect of Sorafenib on Sex Hormone Levels in Male Swiss Albino Mice

Author(s):  
Surekha D. Shetty ◽  
Laxminarayana Bairy K. ◽  
AM Prasad ◽  
Satheesha Nayak B. ◽  
Ashwini Aithal P.

Background: Hormones play a vital role in initiating and maintenance of male reproductive or testicular function which includes the production of androgens and spermatozoa. Testosterone is essential for the initiation and maintenance of spermatogenesis. FSH is responsible for the stimulation of spermatogenesis. Semen analysis and hormone evaluation are essential parameters in the diagnosis of infertility in males. Objective: The aim of the present study is to evaluate the effect of sorafenib on FSH and intratesticular testosterone levels in male Swiss albino mice. Materials and Methods: The animals were segregated into control, positive control, and treatment groups (n=6). Treatment group received 25, 50 and 100 mg/kg body weight of sorafenib orally for seven consecutive days at intervals of 24 hours between two administrations. Positive control group received 100 mg/kg body weight of imatinib. The animals were sacrificed at the end of 1st, 2nd, 4th, 5th, 7th and 10th week after the last exposure to sorafenib. Results: The intratesticular testosterone level was significantly (P<0.05) reduced in treated groups and severe effect was observed on week 4th and 5th weeks. FSH level was increased significantly (P<0.05) in sorafenib treated groups of mice. Conclusion: The administration of sorafenib does affect testosterone and FSH level significantly, but this effect is reversible once the drug is withdrawn. This finding may help the clinicians to plan and address the fertility-related issues in young patients of reproductive age who are being treated with sorafenib for advanced renal cell carcinoma, hepatocellular carcinoma and differentiated thyroid carcinoma.

1985 ◽  
Vol 58 (2) ◽  
pp. 500-505 ◽  
Author(s):  
R. Bulbulian ◽  
K. K. Grunewald ◽  
R. R. Haack

The purpose of this study was to examine the effects of daily exercise of varying duration on the body composition, weight, and feed intake of mature Swiss albino mice. Fifty-four male mice were equally divided into a control group and five exercise groups (n = 9) performing 20, 40, 60, 120, and 240 min of daily exercise on a treadmill (7.2 m/min). Feed intake and body weight were measured weekly for 10 wk. At the completion of the study the mice were killed and the animal carcasses were chemically analyzed for fat, dry matter, and protein content. The results of this study demonstrate no differences in the body weight among groups (P less than 0.97) with all groups gaining 4.5–5.8 g during the 10-wk period. However, fat content decreased significantly from 15.7% in the control to 12.0% in the 120- and 240-min exercise groups (P less than 0.05). In contrast, protein content showed an insignificant rising trend from 13.0 to 14.6% with increasing duration of exercise. Feed intake showed a nonsignificant drop during the 20-min exercise treatment and remained unchanged among groups. These data show a slight but variable appetite-suppressing effect of light exercise in mice accompanied by favorable body composition changes even in the absence of differences in body weight. These findings suggest the mouse to be an acceptable experimental model for body composition and exercise studies.


Author(s):  
Pardeshi M. H. ◽  
Deshmukh A. A. ◽  
Gajare K. A.

Objective: Fertility control is an issue of global public health. Many of the contraceptives available today have one or the other side effects. Many plants and plant products are suggested as contraceptives in folk and traditional systems of medicine. However, that are least exploited in this regard. In the present investigation, root powder of Ruellia tuberosa was studied for its effect on male reproduction in mice.Methods: The Swiss albino mice, Mus musculus of age three months were grouped into four, i)control group, fed on standard pellet, ii)experimental groups I and II received root powder of Ruellia tuberosa 50 mg/mouse/days for 15 d and 30 d respectively in the pellets, iii)positive control groups I and II received cotton seed oil 25 µl/mouse/day for 15 and 30 d and iv)recovery group received Ruellia tuberosa (50 mg/mouse/days) containing pellets for 15 d and later standard pellet for 15 d. Cauda epididymis sperm suspension was analyzed for sperm count, motility and viability.Results: There was a highly significant decrease in sperm count, motility and viability (p<0.001) in experimental groups I and II and positive control groups I and II. The sperm count was reduced to 19.24±1.74 million/ml and 15.97±5.61 million/ml as compared to sperm count in control group (55.12±4.63 million/ml) in experimental groups. Partial reversal of the effect was noticed in a recovery group.Conclusion: The results suggest that Ruellia tuberosa can be a potent member of reversible oral male contraceptives.


2009 ◽  
Vol 2009 ◽  
pp. 1-6 ◽  
Author(s):  
Sahdeo Prasad ◽  
Smita Srivastava ◽  
Madhulika Singh ◽  
Yogeshwer Shukla

Glyphosate (N-(phosphonomethyl) glycine,C3H8NO5P), a herbicide, used to control unwanted annual and perennial plants all over the world. Nevertheless, occupational and environmental exposure to pesticides can pose a threat to nontarget species including human beings. Therefore, in the present study, genotoxic effects of the herbicide glyphosate were analyzed by measuring chromosomal aberrations (CAs) and micronuclei (MN) in bone marrow cells of Swiss albino mice. A single dose of glyphosate was given intraperitoneally (i.p) to the animals at a concentration of 25 and 50 mg/kg b.wt. Animals of positive control group were injectedi.p. benzo(a)pyrene (100 mg/kg b.wt., once only), whereas, animals of control (vehicle) group were injectedi.p. dimethyl sulfoxide (0.2mL). Animals from all the groups were sacrificed at sampling times of 24, 48, and 72 hours and their bone marrow was analyzed for cytogenetic and chromosomal damage. Glyphosate treatment significantly increases CAs and MN induction at both treatments and time compared with the vehicle control (P<.05). The cytotoxic effects of glyphosate were also evident, as observed by significant decrease in mitotic index (MI). The present results indicate that glyphosate is clastogenic and cytotoxic to mouse bone marrow.


2018 ◽  
Vol 23 (2) ◽  
pp. 91
Author(s):  
Widia Indri Nugraha ◽  
Robiyanto Robiyanto ◽  
Sri Luliana

Kratom (Mitragyna speciosa Korth.) has been known to have an analgesic opioid effect (antinociceptive). The major compound of kratom leaf is mitraginin, which has strong affinity on opioid receptor. The aim of this research is to prove antinociceptive effect of aqueous fraction of kratom leaf and its effective dose. The simplicia of kratom leaf was extracted with methanol 96%. Methanol extract fractioned with n-hexane, dichloromethane, ethyl acetate, and aquadest. This research used hot plate method on male Swiss Albino mice. The subject divided to 5 groups, negative control group, morphine 5,46 mg/kgBW, aqueous fraction 140, 240 and 560 mg/kgBW. Latency time was measured every 15 minutes over 2 hours period. Analytic statistical of latency time using One Way ANOVA shows that the aqueous fraction at the dose of 140, 280 and 560 mg/kgBW significantly differentiate with negative control group and positive control group. The antinociceptive effect increases with increasing doses. The three doses showed that the antinociceptive effect was no better than the positive control (Morphine)


2014 ◽  
Vol 33 (12) ◽  
pp. 1199-1208 ◽  
Author(s):  
S Saini ◽  
N Nair ◽  
MR Saini

Effects on postnatal development of Swiss albino mice exposed to nickel (Ni2+) ions as nickel chloride haxahydrate (NiCl2·6H2O) during the gestation periods were evaluated in this study. Administration of Ni to pregnant females by gavage (46.125, 92.25, and 184.5 mg Ni/kg body weight (b.w.)) at doses below median lethal dose during 0–5 (preimplantation period), 6–13 (organogenetic period), and 14–18 days (fetal period) postconception. The dams were allowed to deliver and raise their pups. Significant ( p < 0.05) decrease in litter size was observed after 184.5 mg Ni/kg b.w. during the three gestation periods particularly from preimplantation period as compared to organogenetic and fetal periods in comparison with the control group. Exposure to 184.5 mg Ni/kg b.w. during fetal period revealed higher mortality as compared to organogenetic period. Exposure to 184.5 mg Ni/kg b.w. increased the eye, limb, and tail anomalies during organogenetic period. Gestation index from preimplantation period was low at all the doses. Live birth index decreased during preimplantation and organogenetic periods after 184.5 mg Ni/kg b.w. The viability and weanling of pups decreased during all periods after 92.25 and 184.5 mg Ni/kg b.w. doses. A dose-dependent highly significant ( p < 0.01) decrease in the body weight of offspring from day 0 to 6 weeks of age at all the doses during different gestation periods were observed. Maximum body weight decrease was observed in offspring from organogenetic period. This study concludes that young ones are vulnerable during different gestational and lactation period which indicates that Ni ingested by mothers constitutes a great threat to the progeny.


Author(s):  
Shanmuga Priya ◽  
Nivedhithaa S ◽  
Huvaneswari K

  Objectives: Agomelatine is a novel melatonin (MT) receptor agonist at MT 1 and 2, serotonin receptor antagonist and an effective chronobiotic agent. The study was designed to evaluate the effects of agomelatine on body weight and food intake in restraint stress model in adult Swiss albino mice.Methods: After the approval of Institutional Animal Ethics Committee, 40 male Swiss albino mice were randomly divided into four groups of 10 animals each; two were treatment groups which received 25 mg/kg (low dose) agomelatine, 50 mg/kg (high dose) agomelatine, standard group given trazodone and the control group administered the vehicle (1% hydroxyethyl cellulose [HEC]) intraperitoneally for the last 14 days in the 3 weeks study period. Chronic restraint stress was given for 4 hrs per day for all groups starting from day 0 to 21.Results: Using paired t-test, both 12 hrs (p=0.011) and 24 hrs (p<0.001) food intake in the high dose agomelatine group were significantly increased. Between groups using ANOVA test showed a statistically significant increase in food intake for this group when compared to the control group. Unlike the low dose agomelatine group (p=0.205), the mean body weight in the group treated with high dose agomelatine revealed a statistically significant rise compared to that of the control (p=0.001) in ANOVA test.Conclusion: High dose agomelatine was effective in antagonizing the body weight lowering effect of restraint stress in addition to amelioration of reduced food intake. The study has potentially brought out the additional therapeutic benefit of agomelatine in improving the altered feeding and body weight changes when used in the treatment of the depression.


2015 ◽  
Vol 10 (3) ◽  
pp. 562 ◽  
Author(s):  
Fatema Nasrin ◽  
Md. Lukman Hakim

<p class="Abstract">In this study the antidiarrheal activity of ethanolic extracts of the leaves of <em>Mikania cordata</em> and <em>Litsea monopetala</em> was evaluated. Diarrhea was induced in mice by oral administration of castor oil (0.5 mL) 30 min after the administration of the extracts. During a 4 hour study the number of diarrheal feces and percentage inhibition of the extracts (200 and 400 mg/kg body weight) was determined. Loperamide (3 mg/kg body weight) served as standard and belonged to the positive control group. The extracts exhibited potent antidiarrheal activity as well as achieved statistically significant p value (p&lt;0.01 and p&lt;0.05) compared to control group. Among the extracts the highest percentage inhibition of defecation (60%) was recorded for leaf extract (400 mg/kg body weight) of <em>L. monopetala</em>. So, the study corroborates the significant antidiarrheal activity of <em>M. cordata</em> and <em>L. monopetala</em> leaf extracts and raises the demand of further sophisticated investigation.</p><p> </p>


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Abdulrahman L. Al-Malki

Postprandial hyperglycemia is a predisposing factor for vascular dysfunction and organ damage.α-glucosidase is a hydrolytic enzyme that increases the glucose absorption rate and subsequently elevates blood glucose levels. Garlic (Allium sativumL.) is a rich source of several phytonutrients, including thiosulfinate (THIO). The aim of this study was to evaluate the ability of THIO, a potent inhibitor of intestinalα-glucosidase, to reduce postprandial blood glucose. Male albino rats were randomly assigned to five different groups (n=10/group). Group 1 served as the control group. Groups 2–5 were injected intraperitoneally with a single dose of streptozotocin (STZ) to induce diabetes. Group 2 comprised untreated diabetic rats. Groups 3 and 4 contained diabetic rats that were given THIO orally (20 mg/kg body weight/day and 40 mg/kg body weight/day, resp.). Group 5 was the positive control having diabetic rats treated orally with acarbose (10 mg/kg body weight/day; positive control). Diabetic rats treated with THIO displayed a significant blood glucose reduction (p<0.001and < 0.01 by analysis of variance, resp.) and a significant elevation in insulin compared with that of untreated rats. THIO is an effective noncompetitive intestinalα-glucosidase inhibitor that promotes hypoglycemic action (p<0.001) in STZ-injected rats. THIO is a promising agent for the management of postprandial hyperglycemia.


2017 ◽  
Vol 52 (3) ◽  
pp. 174
Author(s):  
Purwo Sri Rejeki ◽  
Harjanto Harjanto ◽  
Raden Argarini ◽  
Imam Subadi

The aim of this study was to determine the comparative effects of EA (EA) on the CV12, ST36 and ST40 to weight gain prevention over the short-term regulation of energy balance. The study was conducted with a completely randomized design. Rats were divided into five groups: negative control group (no treatment, n=5), positive control (sham EA/back, n=5), EA CV 12 (n=6), EA ST 36 (n=6) and EA ST 40 (n=7). Rats were exposed to high-fat diet for two weeks and EA was simultaneously performed once daily, five days a week for two weeks with 2 Hz, for 10 minutes with continuous wave. Body weight, BMI, front limb circumference and rear were measured during study. Levels of blood glucose, cholesterol, triglycerides, LDL and HDL were measured at the end of the study; which reflects the short-term regulation of energy homeostasis. For weight loss, EA CV12, ST36 and ST40 group have lost weight significantly compared to the negative and positive control group. The ST40 group has a significant decrease than ST36 and CV12. The most significant decrease in BMI found in the ST40 group. EA did not affect blood glucose levels, but modulated blood lipid profile. In ST 40 group there was a significant decrease in cholesterol, LDL and triglycerides. EA at point ST 40 is potential in preventing increased body weight and BMI in rats exposed to high-fat diet compared to the CV 12 and ST 36. ST 40 is a point with a potential of lowering LDL and triglycerides serum so that it can play a role in the short term regulation of energy homeostasis but also in the prevention of dyslipidemia.


Author(s):  
Sowmya ◽  
Manohar VR ◽  
Mohandas Rai ◽  
H N Gopalakrishna ◽  
Chandrashekar R

To evaluate the effect of Aqueous extract of Terminalia belliricafruit pulp (AETB) on learning by Hebb William maze model in mice with acute alcohol consumption.Swiss albino mice (n=48) of either sex weighing 20-30g will be divided into eight groups of six mice each. Drugs were given orally after 12 hours of fasting. Group I mice received 10ml/kg of Normal Saline, Group II mice received Piracetam 200mg/kg, Group III received AETB 36mg/kg, Group IV received ethanol 1.5g/kg orally, Group V received ethanol(1.5g/kg )+ piracetam (200mg/kg), Group VI mice received ethanol(1.5g/kg) +AETB(9mg/kg), Group VII mice received ethanol(1.5g/kg) +AETB (18mg/kg), Group VIII mice received ethanol(1.5g/kg) +AETB(36mg/kg). Time taken by the animal to reach the reward chamber from the start chamber (TRC) in Hebb-William maze was used as a parameterto evaluate the learning.Acute alcohol administration showed increase in TRC. Whereas, acute administration of Aqueous extracts of Terminalia belliricafruit pulp showed a decrease in TRC when compared to the control group. The TRC values for the groups that were administered AETB along with acute alcohol administration showed decrease in TRC values compared to the negative control.Current study showed acute alcohol administration caused impairment of thelearning ability in mice. Whereas, acute administration of Aqueous extracts of Terminalia belliricafruit pulp (AETB)caused enhancement of learning. Pre-treatment with AETB before acute alcohol administration indicated protective action of AETB on alcohol affected learning in mice.


Sign in / Sign up

Export Citation Format

Share Document