scholarly journals Vitamin K2 Improves Anxiety and Depression but not Cognition in Rats with Metabolic Syndrome: a Role of Blood Glucose?

Folia Medica ◽  
2016 ◽  
Vol 58 (4) ◽  
pp. 264-272 ◽  
Author(s):  
Silvia M. Gancheva ◽  
Maria D. Zhelyazkova-Savova

AbstractBackground:The metabolic syndrome is a socially important disorder of energy utilization and storage, recognized as a factor predisposing to the development of depression, anxiety and cognitive impairment in humans.Aim:In the present study we examined the effects of vitamin K2 on the behavior of rats with metabolic syndrome and looked for relationships with the effects on blood sugar.Materials and methods:Male Wistar rats were divided in four groups: a control group on a regular rat chow, a metabolic syndrome (MS) group fed a high-fat high-fructose diet, a control group treated with vitamin K2 and a MS group treated with vitamin K2. Vitamin K2 was given by gavage. At the end of the study (after 10 weeks) behavioral tests were performed and fasting blood glucose was measured. Anxiety was determined using the social interaction test and depression was assessed by the Porsolt test. Memory effects were estimated by the object recognition test. Correlations between fasting blood glucose and behavioral performance were analyzed.Results:The rats from the MS group had elevated blood glucose. They had anxiety, depression and memory deficit. Vitamin K2 normalized blood glucose, reduced anxiety and depression, but did not improve memory. Time of social interaction (inverse index of anxiety) and memory recognition were negatively correlated with blood glucose in the untreated rats but the immobility time (measure of depression) was not. When vitamin K2-treated rats were added, the correlation of blood glucose with the time of social interaction was kept, but the one with the recognition memory was lost. It might be that the anxiolytic effect of vitamin K2 in this setting is at least partly due to its effects on blood glucose, while the anti-depressant effect is glucose-independent.Conclusion:The present study demonstrated that vitamin K2 prevented the development of anxiety and depression, but did not improve the memory deficit caused by the dietary manipulation in an experimental model of metabolic syndrome. It might be that the anxiolytic effect of vitamin K2 is at least partly due to its effects on blood glucose, while the antidepressant effect is glucose-independent.

2021 ◽  
Vol 5 (4) ◽  
pp. 313
Author(s):  
Astri Purwanti ◽  
Sugiarto Sugiarto ◽  
Dono Indarto

ABSTRACTBackground: Fruit-infused water (FIW) contains antioxidants and potassium as a antihyperglycemic and antihypertension via inhibition or break the chain of radical reaction but has not been proven in patients with MS.Purpose: To evaluate the effects of FIW on blood pressure and fasting blood glucose (FBG) in patients with MS.Method: This is a Randomized-Control Trial with pre-posttest control group design. 24 patients of Cakranegara Health Center who fulfilled the criteria were randomly divided into control (given counseling only) and treatment (counseling + FIW consists of apple, cucumber, pineapple and strawberry in 250 ml water for 14 days) groups. Blood pressure and FBG were measured before and after intervention. Chi Square was used for descriptive analyze, whereas T-test, Mann Whitney and Wilcoxon was used for differences in means.Result: In the treatment group (n=11), systolic and diastolic mean levels were decreased by 5,4 mmHg (p=0,140) and 0,9 mmHg (p=0,792) respectively. However, FBG levels were increased by 9,2 mg/dL (p=0.929). There were no differences on systolic (p=0,448), diastolic (p=0,835) and FBG (p=0,599) between two groups.Conclusion: FIW consumption are unable to improve blood pressure and FBG levels on metabolic syndrome. Keywords: Fruit-Infused Water, Blood Pressure, Fasting Blood Sugar Level, Metabolic Syndrome


2020 ◽  
Vol 8 (1) ◽  
pp. 60
Author(s):  
Ninik Rustanti ◽  
Vifin Zakiahtin Nafsih ◽  
Rosita Nur Avisha ◽  
Dewi Marfu’ah Kurniawati ◽  
Rachma Purwanti ◽  
...  

Background: Pre metabolic syndrome is characterized by two of five risk factors: central obesity, dyslipidemia, hypertension, and increased fasting blood glucose. Cinnamon yogurt and soygurt contain antioxidants and fiber which can improve insulin sensitivity and blood glucose homeostasis and prevent cell damage in pre-metabolic syndrome conditionsObjective: This study aimed to determine the effect of cinnamon yogurt and soygurt on fasting blood glucose (FBG), serum insulin, and malondialdehyde (MDA) levels in pre-metabolic syndrome rats.Method: This study was an experimental study with a pre and post-test control group design. The subjects were 15 male Sprague Dawley rats which were divided into 5 normal control mice (K) and 10 pre metabolic syndrome mice with a diet high in fat and fructose for group P1 (yogurt) and P2 (soygurt) each of 5 mice. The yogurt and soygurt were given as much as 3.4 ml / g BW for 28 days. FBG levels were measured by the GOD-PAP method, while serum insulin and MDA levels were by the ELISA method. Different tests before and after treatment using Paired t-test or Wilcoxon. The difference tests between groups using the One-Way ANOVA test or Kruskal Wallis.Results: There were no differences in FBG and MDA levels between groups after intervention (p> 0.05). The highest percentage reduction in FBG in the P2 (-11.59%), then P1 (-4.06%). The decrease in MDA levels in group P1 = 19.17%, and P2 = 15.44% lower than K = 24.43%. After the intervention, the insulin level in group P2 (0.46 ng / ml) was significantly higher than P1 (0.318 ng/ml), but both were not different from K (0.384 ng / ml).Conclusion: There was no significant effect on the administration of cinnamon yogurt and soygurt to FBG, serum insulin, and MDA levels.


2019 ◽  
Vol 46 (1) ◽  
pp. 34-38
Author(s):  
V. Borisova ◽  
M. Eftimov ◽  
S. Valcheva-Kuzmanova

Abstract Depression and anxiety are prevalent chronic psychiatric disorders affecting many people worldwide. Over the past decades, much attention has been drawn to herbal psychopharmacology, offering fewer adverse reactions. The main bioactive compounds in Chaenomeles maulei fruits are polyphenols known for their behavioral effects. The objective of the present study was to assess Chaenomeles maulei fruit juice (CMFJ) effects in tests for anxiety and depression. The animals used were 32 male healthy Wistar rats treated orally with CMFJ for 16 days. They were divided in four groups of 8 animals. The control group received distilled water and the rest of the groups were treated with CMFJ at 2.5, 5 and 10 ml/kg doses. We assessed the social interaction time as a measure of anxiety and the immobility time in the forced swim test as a measure of behavioral despair. In the social interaction test, the 14 days administration of CMFJ did not produce any significant changes in the time spent in social interaction. After 16 days of administration all doses of CMFJ significantly decreased the immobility time of the rats (p < 0.05) in comparison to the control group. These results allow making the conclusion that CMFJ lacked anxiolytic activity, but showed an antidepressant-like effect.


Author(s):  
Dhia M. Sulaiman

Background: Serum asprosin, a recently discovered hormone as a new adipocytokine, which has been associated with the regulation of both glucose and lipid metabolism, and insulin resistance. Metabolic syndrome considered as a disorder of lipid and glucose metabolism, with impairment in insulin function, which might be associated with serum asprosin, therefore, new researches focused on the role of asprosin in the pathogenesis of metabolic syndrome to clarify such relationship. This study aimed to evaluate serum asprosin levels in women with metabolic syndrome and compared with a woman without metabolic syndrome.Methods: This study was performed at Obstetrics and Gynecology Hospital, and Mazi medical clinics in Duhok, Kurdistan Region-Iraq, the study was established from June, 2020 to January, 2021. In this cross-sectional study, serum asprosin concertation in 40 women with metabolic syndrome were compared with a 131 women without metabolic syndrome. The demographic data were collected, serum asprosin levels, lipid profile, fasting blood glucose, fasting insulin were biochemically analyzed by using the autoanalyzer machine COBASS series 6000 and ELISA technique.Results: The mean age of women with metabolic syndrome was (24.36±3.23) and women without metabolic syndrome was (23.18±3.87), serum aspersion in women with metabolic syndrome was (18.34±5.4) ng/ml, while in women without metabolic syndrome was (7.48±5.82) with significant difference (p<0.001). In study population, there was a positive correlation between asprosin and body mass index, waist circumference, triglyceride, total cholesterol, fasting blood glucose, fasting insulin, and HOMA-IR (p<0.0001), while serum asprosin was negatively correlated with high density lipoprotein- cholesterol (p<0.01).Conclusions: The study confirms that serum asprosin in women with metabolic syndrome was higher than in the control group.  


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Kim Forrester-Dumont ◽  
Ovidiu Galescu ◽  
Andrey Kolesnikov ◽  
Nouhad Raissouni ◽  
Amrit Bhangoo ◽  
...  

Background.Underlying insulin resistance and/or obesity has clearly been implicated in the development of metabolic syndrome in adolescents and young adults with polycystic ovarian syndrome (PCOS). It is not clear however what role hyperandrogenism has on the development of metabolic syndrome or its role on those metabolic parameters associated with metabolic syndrome.Methods.We studied 107 adolescent girls; 54 had PCOS according to NIH criteria. Data was obtained for systolic and diastolic blood pressure (SBP and DBP), body mass index (BMI), total testosterone (T), luteinizing hormone (LH), follicle-stimulating hormone (FSH), prolactin, fasting lipid profile, and glucose. The PCOS group was divided initially into subgroups according to BMI (kg/m2), then based on T (ng/dL) levels as follows: High Testosterone PCOS (HT), Intermediate Testosterone PCOS (IT), Obese and Normal Testosterone (ONT), and lean and normal T (Control, C).t-test analysis was performed in between all the groups.Results.There was no statistical difference between HT and IT, HT and ONT, or IT and ONT in SBP, DBP, fasting blood glucose, lipid panel, LH, FSH, and prolactin levels. The control group had lower SBP and BMI comparing with ONT, IT, and HT groups. There were no statistical differences found in DBP, fasting blood glucose, lipid panel, LH, FSH, or Prolactin.Conclusion.Metabolic profile in adolescent girls with PCOS is not affected by either the presence of hyperandrogenism or the degree of hyperandrogenism.


2020 ◽  
Vol 11 (4) ◽  
pp. 5067-5070
Author(s):  
Pang Jyh Chayng ◽  
Nurul Ain ◽  
Kaswandi Md Ambia ◽  
Rahim Md Noah

The purpose of this project is to study the anti-diabetic effect of on a diabetic rat model. A total of Twenty male Sprague rats were used and it randomly distributed into four groups which are Group I: , Group II: negative control, Group III: and Group IV: and . In diabetic model were induced with via injection at the dosage of 65mg/kg. and FBG (Fasting Blood Glucose) level of diabetic rats were assessed every three days. Blood was collected via cardiac puncture at day 21 after the induction of treatment. Insulin level of the rats was assessed with the Mercodia Rat Insulin ELISA kit. FBG level of group I (12.16 ±3.96, p&lt;0.05) and group IV (11.34 ±3.67, p&lt;0.05) were significantly decreased. Meanwhile, the for all rats did not show any significant increase. However, the insulin level was escalated in group IV (0.74+0.25, p&lt;0.05) significantly. The present study shows that the and the combination of and lowered blood glucose level and enhanced insulin secretion.


2018 ◽  
Vol 24 (27) ◽  
pp. 3223-3231 ◽  
Author(s):  
Luyao Li ◽  
Shiyao Xu ◽  
Tingting Guo ◽  
Shouliang Gong ◽  
Chuan Zhang

Objective: To investigate the effect of dapagliflozin on intestinal microflora in MafA-deficient mice using an animal model of diabetes. Methods: Male MafA-deficient mice were administered dapagliflozin (1.0 mg/kg/d) intragastrically for 6 weeks. Mouse body weights and fasting blood glucose levels were measured, and intestinal short-chain fatty acids were measured by gas chromatography. A series of methods was used to analyse the number of primary harmful bacteria in the faeces, and high-throughput sequencing was used to sequence the changes in intestinal flora. Results: The weight of the mice decreased after dapagliflozin gavage, and fasting blood glucose was significantly lower than that in the control group (P < 0.001). Acetic acid and butyric acid contents in the intestinal tracts of the mice increased, and the growth of harmful microorganisms, such as Clostridium perfringens, enterococci, Enterobacteriaceae, and intestinal enterococci, was inhibited. Blautia is a species found in the experimental group and was significantly different from the control and blank groups as determined by the LDA score from highthroughput sequencing. Conclusion: Dapagliflozin can reduce fasting blood glucose, decrease body weight, increase short-chain fatty acid content, regulate the intestinal microecological balance of the body and promote blood glucose and energy homeostasis.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zahra Barati ◽  
Mina Iravani ◽  
Majid Karandish ◽  
Mohammad Hosein Haghighizadeh ◽  
Sara Masihi

Abstract Background Gestational diabetes is the most common medical complication in pregnancy, and it has many side effects for the mother and the fetus. The aim of this study was to evaluate the effect of oat bran consumption on gestational diabetes. Methods This study is a randomized clinical trial that was performed on 112 women with gestational diabetes treated with diet. Participants were randomly divided into two groups of 56. Participants in both groups were given a diet for gestational diabetes. In addition to the diet, the intervention group received 30 g of oat bran daily for 4 weeks at lunch and dinner. Tests of fasting blood glucose and two-hour postprandial (2hpp) glucose were taken from both groups: before the intervention, and 2 and 4 weeks after the start of the intervention. Data analysis was performed using SPSS statistical software (version 22) using independent t-test, as well as Chi-square and Mann-Whitney tests. P values less than 0.05 were considered statistically significant. Results There was no statistically significant difference between the two groups in terms of mean blood glucose before the intervention, while 2 and 4 weeks after the intervention, mean fasting blood glucose and two-hour postprandial (2hpp) glucose decreased significantly in the intervention group compared with the control group (P < 0.001). Conclusion Based on the results of this study, the addition of oat bran to the standard diet for pregnant women with gestational diabetes reduced fasting blood glucose and two-hour postprandial (2hpp) glucose. More detailed studies with higher sample sizes are recommended to prove the effectiveness of this valuable dietary supplement. Trial registration IRCT registration number:IRCT20191220045828N1. Registration date: 2020-04-18. Registered while recruiting.


Author(s):  
Thaslima Nandhini Js ◽  
Savitha Basker G ◽  
Vishnupriya V

Objective: Metabolic syndrome is a cluster of disease condition characterized by truncal obesity, hypertriglyceridemia, elevated blood pressure, and insulin resistance. An excessive circulating uric acid (UA) level even within normal range is always comorbid with metabolic syndrome and its components. The aim of the current study was to investigate the association between metabolic syndrome and serum UA level.Methods: A total of 60 subjects were divided into two groups of healthy (30 individuals) and metabolic syndrome patients (30 individuals) from dental outpatient department of Saveetha Dental College and Hospitals. 5 ml of fasting venous blood was collected in the plain collection tubes and centrifuged, and then serum was separated. Then, the serum was used to analyze the fasting blood glucose, serum triglycerides (TGLs), and serum UA by GOD-POD, enzymatic colorimetric, and uricase method, respectively. A statistical analysis was performed using Student’s t-test. p<0.05 was considered to be statistically significant.Result: Mean body mass index (BMI), fasting blood sugar (FBS), TGL, and UA level of control group were 23.36±1.81, 84.45±13.1, 110.9±22.6, and 3.48±1.21 respectively. Mean BMI, FBS, TGL, and UA level of study group were 35.24±3.04, 122.85±23.3, 212.1±39.6 and 9.08±2.63 respectively. There is a significant difference between these two groups with p<0.0001.Conclusion: This study showed that those individuals with metabolic syndrome have higher UA level that indicates hyperuricemia which is a significant predictor of metabolic syndrome.


Cholesterol ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Zahra Tavoosi ◽  
Hemen Moradi-Sardareh ◽  
Massoud Saidijam ◽  
Reza Yadegarazari ◽  
Shiva Borzuei ◽  
...  

ABCA1 and ABCG1 genes encode the cholesterol transporter proteins that play a key role in cholesterol and phospholipids homeostasis. This study was aimed at evaluating and comparing ABCA1 and ABCG1 genes expression in metabolic syndrome patients and healthy individuals. This case-control study was performed on 36 patients with metabolic syndrome and the same number of healthy individuals in Hamadan (west of Iran) during 2013-2014. Total RNA was extracted from mononuclear cells and purified using RNeasy Mini Kit column. The expression of ABCA1 and ABCG1 genes was performed by qRT-PCR. Lipid profile and fasting blood glucose were measured using colorimetric procedures. ABCG1 expression in metabolic syndrome patients was significantly lower (about 75%) compared to that of control group, while for ABCA1 expression, there was no significant difference between the two studied groups. Comparison of other parameters such as HDL-C, FBS, BMI, waist circumference, and systolic and diastolic blood pressure between metabolic syndrome patients and healthy individuals showed significant differences (P<0.05). Decrease in ABCG1 expression in metabolic syndrome patients compared to healthy individuals suggests that hyperglycemia, related metabolites, and hyperlipidemia over the transporter capacity resulted in decreased expression of ABCG1. Absence of a significant change in ABCA1 gene expression between two groups can indicate a different regulation mechanism for ABCA1 expression.


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