scholarly journals Metabolic Effects of Two Different Doses of Venlafaxine Therapy on Rats

2015 ◽  
Vol 61 (3) ◽  
pp. 196-199
Author(s):  
Imre Annamária ◽  
Kolcsár Melinda ◽  
Groşan Alexandra ◽  
M Imre ◽  
Dogaru Maria Titica

AbstractObjectives: Venlafaxine is an antidepressant, categorized as a serotonin-norepinephrine reuptake inhibitor (SNRI) with suspected metabolic side effects. The aim of our study was to assess these metabolic effects in rats, using two different doses of venlafaxine.Materials: Three groups of Wistar rats have been treated with venlafaxine during seven weeks. The rats have received a daily dose of 10mg/kg (D1) and 40 mg/kg (D2) while the control group (Dc) has received no treatment. Rats were given “ad libitum” access to food and water. The rats were weighted at treatment day 0, 7, 14, 21, 28, 35, 42 and 49. After completion of venlafaxine treatment, the rats were sacrificed, blood was harvested and the following biochemical parameters have been determined from the centrifuged plasma: triglycerides, glucose and total cholesterol levels.Results: Both the 10 mg/kg and the 40 mg/kg dose venlafaxine therapy resulted in a highly significant increase of rat’s weight. Compared with the control group the mean weight of D1 group has increased with 130.5 ±21.79 g (<0.01) while the mean weight of the second group increased with 94±24.16 g (p<0.01). In addition weight gain of D1 group was significantly higher than that of D2 group (p<0.01). Venlafaxine therapy induced significant increase in serum triglyceride levels (140.04±55.46 mg/dL p<0.01, 83.59±52.85 mg/dL p=0.05). This metabolic effect has been shown to be more evident in case of 10mg/kg dose therapy (p=0.03). Simultaneously, serum cholesterol levels have been reduced, however this decrease proved to be significant only in case of group D2 (p=0.03). Despite of increased triglyceride values, glucose levels were significantly decreased in both treated groups (133.33±36.18mg/dL p=0.05, 118.10±51.98 mg/dL p=0.02).Conclusions: Our results suggest that venlafaxine administrated to rats has unwished dose related metabolic effects such as significant increase in weight and hypertriglyceridemia, however serum cholesterol and plasma glucose levels appears to be decreased by this medication.

2019 ◽  
Vol 9 (2) ◽  
pp. e18-e18
Author(s):  
Milad Fooladgar ◽  
Saied Mardani ◽  
Leyla Hedayati Zafarghand

Introduction: Dysregulated lipid profile has been described in patients with chronic renal failure. Objectives: In the present study, we investigated the association of serum magnesium level with serum triglyceride and cholesterol levels in a group of hemodialysis individuals. Patients and Methods: This cross-sectional study was carried out on hemodialysis patients referred to the Hajar hospital of Shahrekord (2015). Patients who have been on hemodialysis for at least three months and had a stable condition for the last two months were recruited. Serum levels of magnesium, cholesterol, and triglyceride were measured, and the data was analyzed. Results: Of 52 patients, 61.5% were males. The mean age of the patients was 60.17 ± 48.70 (range; 13-78) years and the mean dialysis duration was 44.39 ± 05.52 months. Serum magnesium was inversely and insignificantly correlated with serum cholesterol and triglyceride levels. Serum magnesium was significantly associated with serum albumin and parathormone. Conclusion: We found non-significant and inverse correlations of serum magnesium with serum cholesterol and triglyceride levels. The association between serum magnesium and dyslipidemia is contradictory, and further studies are required to divulge the role of other contributing factors.


2019 ◽  
Vol 8 (2) ◽  
pp. 4-9
Author(s):  
Nahid Bintay Ansary ◽  
Arup Ratan Paul ◽  
Md Mahamudur Rahman ◽  
Maria Hussain ◽  
Rubiat Naznin

The increased risk of cardiovascular disease associated with higher serum cholesterol levels in middle-aged persons has been established, but there have been few studies conducted regarding the issues in Mymensingh. For evaluation of serum cholesterol and BMI in women of Mymensingh, across-sectional studywas conducted in several private chambers in the districts of Mymensingh, Bangladesh during the period from January 2017 to December 2017. A total of 48 Female patients participated in the study. In the study, participants were aged between 18 to 29 years of age. The study suggested that the serum cholesterol was below 4.99 were 15(31.25%), 5.00 to 6.49 were 13(26.08%) and above 6.50 were 20 (41.67%), the Mean ± SD was 4.45 (0.76). The health status according to BMI showed that 12.50% (n=6) of the participants were underweight <18.49, majority 50.00% (n=24) of the population were from normal weight range (18.5-24.9), 16.67% (n=8) of the participants were overweight and 20.83 %( n=10) of the participants were obese >30. The Mean ± SD was 18.93± (3.68). Measurement of BMI and Serum Cholesterol levels can help doctors to treat patients properly for reducing the burden of death in our country. CBMJ 2019 July: Vol. 08 No. 02 P: 4-9


2021 ◽  
Vol 5 (1) ◽  
pp. 10-23
Author(s):  
Faradea Ubaidurrohmah Savitri ◽  
◽  
Risma Andani Ayu Safitri ◽  
Wening Pangesthi Maharani ◽  
Lela Dwi Andriani ◽  
...  

Diabetes Mellitus is a chronic disease caused by abnormal working insulin, insulin secretion or both so that the body tends to have high glucose levels. Type 2 diabetes mellitus can cause elevated levels of LDL and cholesterol. Risks obtained by fetuses with type 2 diabetes can be in the form of macrosomia due to hyperglycemia and hyperinsulin in the body of the fetus. Insulin is the first choice pharmacological therapy for type 2 DM that can be given during pregnancy. Non-pharmacological therapy as recommended by the World Health Organization (WHO) on a healthy diet by increasing consumption of fruits and vegetables. Good fruit consumed for pregnant women with diabetes mellitus (DM) type 2 is tomatoes (Solanum lycopersicum L). The purpose of this study was to determine the administration of tomato extract (Solanum lycopersicum L) and insulin can affect glucose levels, LDL levels, cholesterol levels and birth weight of white wistar galur (Rattus norvegicus) pregnant women with type 2 diabetes mellitus models. experimental design using the pre post test only control group design and post test only control group design. Termination was done on the 17th day of pregnancy and then followed by measurements of LDL levels, cholesterol and birth weight. Data analysis using the One Way Anova test and Kruskal Wallis then continued with the Post Hoc test using. The results showed that there were significant differences between glucose levels, LDL levels, cholesterol levels and BW born in the insulin treatment group and the tomato juice treatment (p value = 0.00 <α = 0.05). The conclusion of giving insulin and tomato juice affects a decrease in glucose levels, LDL levels, cholesterol levels and birth weight.


2020 ◽  
Vol 10 (2) ◽  
pp. 82-86
Author(s):  
Mushtaq Hussain Lashari ◽  
Sumbel Sumera ◽  
Umer Farooq ◽  
Zia Ur Rehman ◽  
Nuzhat Sial ◽  
...  

Background: Health problem are culturally associated with smoking in developing countries. Many hazardous chemicals are taken up by direct or passive smoking causing lipid peroxidation resulting in oxidative stress. Objectives: To estimate the occurrence of smoking and its effects on the lipid profile in populations of Hasilpur, Pakistan. Methodology: The current study was conducted from April - August 2014. Out of 247 apparently healthy subjects of both genders (male=220; female=27), 134 were smokers and 113 were non-smokers. In order to analyze lipid profile, blood samples were collected in early morning hours from the selected members who were asked to fast all night. By using Chem-100 chemistry analyzer, cholesterol, triglyceride, HDL, LDL and VLDL were analyzed. Results: The overall prevalence of smokers was 54.25%. The results showed 60.9% prevalence in males and 0% in females. The mean value of serum triglyceride in control, light smokers and heavy smokers was 147.4±11.7mg/dl, 190.8±41.4 and 205.3±29.7mg/dl, respectively. The results of cholesterol in control, light smokers and heavy smokers were 147.38±7.99mg/dl, 136.8 ±12. 8mg/dl and 173.44±8.63mg/dl, respectively. There was a considerable distinction in the mean level of serum triglyceride and cholesterol between the control group, light smokers and heavy smoker groups (P<00.5). The mean value of HDL of control, light smokers and heavy smokers was 30.93±1.30mg/dl, 31.10±2.45 and 34.58±1.55mg/dl, respectively. The mean values of LDL and VLDL of control, light smokers and heavy smokers were 110.46±3.63mg/dl, 106.00±4.52mg/dl, 117.19±3.48mg/dl and 33.54±3.11mg/dl, 49±9.02mg/dl, 41.06±5.34mg/dl, respectively. There was significant difference in the mean level of HDL, LDL and VLDL between the control group, light smokers and heavy smoker groups (P<0.05). Conclusion: This study concluded that smoking is the reasons of variation in the lipid profile. Elevated period of smoking and the number of smoked cigarettes/day reason the alteration in serum lipid levels and is probably related with increased danger for coronary artery disease.


Biomedika ◽  
2014 ◽  
Vol 6 (1) ◽  
Author(s):  
Adhimass Wicaksono ◽  
Retno Sintowati ◽  
Sa’idatul Fitriyah

The using of plant-based medicine is a popular approach to health care. A study presented by American Hearth Association showing that brown rice can lower cholesterol level in bood serum. To know the benefi ts of Angkak’s steeping water to decrease serum cholesterol levels in mice and determine the effects of Angkak’s steeping water to decrease serum cholesterol levels in rats compared with simvastatin. This study used an experimental research design, and using pre and post test control group design, performed in the laboratory of biomedical III FK UMS on November 1, 2012 to date of January 1, 2013. The purposive sampling technique, sampel determinaton using formula Federer by the number of sample of 30 male white rats wistar strain. After the data is collected, analyzed using the Shapiro-Wilk test, ANOVA, LSD, and the unpaired t test. The result of this study demnstrate hypothesis testing using ANOVA test with signifi cant level 95% of the negative control group, the treatment group a dose of 1, 2, and 3, it was found p<0,05 were signifi cantly different meaning. In the test dose of LSD between treatment groups 2 and 3 the value of p=0,839 (p>0,05) wich means no signifi cant difference. In the unpaired T test between the treatment group a dose of 1, 2, and 3 with positive control group were signifi cant difference. The unpaired T test between the treatment group a dose of 1, 2, and 3 with white rice also found signifi cant difference. Conclusion: Angkak’s steeping water can lower serum cholesterol levels of white rat as well as the water steepimg Angkak has the same effectiveness with simvastatin to decrease serum cholesterol levels of mice.Keyword: Cholesterol, Angkak


1970 ◽  
Vol 1 ◽  
pp. 14-18
Author(s):  
L Afrin ◽  
R Sultana ◽  
S Ferdousi ◽  
A Ahmed ◽  
MR Amin

Objectives: A cross sectional comparative study was performed to evaluate the changes of the serum lipid profile in apparently healthy adolescent male non smokers and smokers’ subjects. Method: This study was carried out in the department of Physiology of Dhaka Medical College from January to December 2005. For this purpose, total 80 subjects with age range 12-19 years were selected, of whom 20 were non smokers (control) and 60 were smokers (experimental) who smoked for at least one year. Again smokers were grouped according to the number of cigarettes smoked per week, ( mild < 19, moderate 20-59, heavy >60). Fasting serum Triglyceride and total Cholesterol levels of all subjects were measured. Data were compared between smokers and non smokers and between non smoker and mild moderate and heavy smokers and analyzed statistically by unpaired t test. Result: Mean ±SD Triglyceride levels were136.80mg/dl ± 42.18 vs. 153.12mg/dl ± 26.66 and Mean ±SD Total Cholesterol levels were 165.20mg/dl ± 15.13 vs165.36mg/dl ± 10.12 in non smokers and smokers respectively. there were no significant changes in the mean serum total cholesterol levels in adolescent smokers but the mean serum triglyceride level in smokers were significantly higher (p<0.01 )than that of non smokers. hyper Triglyceridemia (TG level> 150mg/dl) were observed in 56% of smoker subjects whereas 36% in non smokers. The dose response effect of smoking was observed in serum triglyceride levels of smoker subgroups. Mean ±SD TG levels in mild, moderate, heavy groups were 148.15mg/dl± 21.32,152.8mg/dl± 29.49,154.12mg/dl± 23.75 respectively. Conclusion: From the result of the present study it may be concluded that, cigarette smoking during adolescent period induces alteration in serum lipid levels in the direction of increased risk for coronary artery disease. J Bangladesh Soc Physiol. 2006 Dec;(1):14-18


1959 ◽  
Vol 197 (6) ◽  
pp. 1359-1363 ◽  
Author(s):  
J. Philip Savitsky

Desoxyribonucleic acid (DNA) was carefully prepared in a highly purified, undenatured form from beef brain, beef liver and rabbit liver. One milligram of DNA was injected into each rabbit. Over a period of 2–6 months the mean serum cholesterol declined significantly below normal control levels. This change in the mean largely reflected the decline in cholesterol levels of those animals with high normal values. Concomitantly, the standard deviation and coefficient of variation of the serum cholesterol levels decreased to one-third the normal control values. The serum phospholipids and neutral fat showed similar lower mean levels and decreasing variation. Evidence is presented that the injected DNA is the active material producing these changes. Homologous and heterologous DNA were equally effective. An hypothesis is suggested relating the DNA-induced changes in the serum lipids to polygenic regulatory systems.


1996 ◽  
Vol 9 (2) ◽  
pp. 53-56 ◽  
Author(s):  
Claudia A. Orengo ◽  
Mark E. Kunik ◽  
Victor A. Molinari ◽  
Thomas A. Teasdale ◽  
Richard H. Workman ◽  
...  

Several studies have reported an association between aggression and cholesterol levels. The purpose of this study was to investigate the relationship of serum cholesterol and triglyceride levels with aggression and cognitive function in elderly inpatients. One hundred ten patients consecutively admitted to the Geriatric Psychiatry inpatient unit at Houston's Veterans Affairs Hospital received comprehensive evaluations by a multidisciplinary team. Fasting serum cholesterol and triglyceride levels were obtained within 3 days of admission. In addition, two geriatric psychiatrists administered the Mini-Mental State Examination (MMSE) and the Cohen-Mansfield Agitation Inventory (CMAI). Correlation coefficients were calculated between lipid levels, CMAI total and subscale scores, and MMSE scores. Multiple linear-regression analyses were done to further investigate the relation between lipid concentrations and various confounders. We found no significant correlation between serum triglyceride levels and MMSE, CMAI total, and CMAI factor scores. In addition, we found a significant positive correlation between serum cholesterol levels and physical nonaggressive behavior, and a significant negative correlation between serum cholesterol levels and MMSE scores. We found no relationship between aggressive behavior and serum cholesterol or triglyceride levels. However, an association between high cholesterol levels and agitation exists, which may be mediated by the association between high cholesterol levels and impaired cognition.


1961 ◽  
Vol 200 (3) ◽  
pp. 541-544 ◽  
Author(s):  
J. Philip Savitsky

Desoxyribonucleic acid (DNA) was carefully prepared in a highly purified, undenatured form from beef liver. Each rabbit of a group of 20 rabbits received a single injection of 1 mg of this heterologous DNA. The mean serum cholesterol declined significantly within 4 months and was maintained at the new lower level with no return to control values for at least 2 years. This change in the mean reflected the decline in cholesterol levels of those animals with high normal values. The serum phospholipids responded similarly but no changes were observed in the serum neutral fat concentrations. Injection with varying quantities of DNA showed that the time required for changes to appear depended upon the amount of DNA injected.


2010 ◽  
Vol 13 (11) ◽  
pp. 1818-1825 ◽  
Author(s):  
Tove Nystad ◽  
Marita Melhus ◽  
Magritt Brustad ◽  
Eiliv Lund

AbstractObjectiveTo assess coffee consumption in the Sami and Norwegian populations and to investigate the impact of unfiltered boiled coffee consumption on serum cholesterol concentrations.DesignA cross-sectional study. Information was collected by self-administrated questionnaires and total serum cholesterol was analysed. Participants were divided into three ethnic groups: Sami I (Sami used as home language in the last three generations), Sami II (at least one Sami identity marker) and Norwegian.SettingIn an area with Sami, Kven/Finnish and Norwegian populations, the SAMINOR study, 2003–2004.SubjectsA total of 5647 men and 6347 women aged 36–79 years.ResultsMore than 90 % of the study populations were coffee drinkers. Only 22 % were unfiltered coffee consumers. Sami I had the highest proportion of participants who consumed nine or more cups of unfiltered coffee per day, although the number of participants was limited. Total coffee consumption was associated with increased total cholesterol for men (P < 0·01) and women (P < 0·0001). For those who drank only unfiltered coffee, a significant association was found only in Norwegian men, adjusted for physical activity in leisure time, BMI and smoking habits (P < 0·001). From the lowest (less than five cups) to the highest (nine or more cups) unfiltered coffee consumption category, the mean total cholesterol levels increased by 0·29 mmol/l in Norwegian men.ConclusionsUnfiltered coffee consumption was lower in the present study compared to previous reports. In general, total coffee consumption was positively associated with total cholesterol levels. However, for unfiltered coffee consumption, an association was found only in Norwegian men.


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