scholarly journals Antidiabetic effect of hydro-methanol extract of Prunus cerasus L fruits and identification of its bioactive compounds

2021 ◽  
Vol 18 (3) ◽  
pp. 597-602
Author(s):  
Gong Xiao ◽  
Xiangcheng Xiao

Purpose: To investigate the antidiabetic effect of hydro-methanol extract of Prunus cerasus fruit extract. Methods: The antidiabetic activity was assessed in alloxan-induced diabetic rats. The effect of P. cerasus fruit extract on plasma fasting blood glucose (FBG), insulin, C-peptide, total protein, glycosylated hemoglobin (HbA1c), total hemoglobin, reduced glutathione (GSH), vitamins E and C, ceruloplasmin, lipid profile, histology of the pancreas, and expression of glucose transporter type 4 (GLUT-4) were determined using standard procedures. Liquid chromatography-mass spectrometry was used for phytochemical analysis. Results: Alloxan-induced diabetes significantly reduced plasma levels of insulin, C-peptide, total hemoglobin and total protein, and significantly increased FBG and HbA1c levels (p < 0.05). However, after treatment with the extract, changes in the levels of these parameters were significantly and dosedependently reversed (p < 0.05). The extract also increased the levels of GSH, vitamins E and C, and. Alloxan-induced DM significantly increased the levels of triacylglycerols (TGs), low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C), and significantly reduced the level of total cholesterol (TC) at different time points (p < 0.05). However, after treatment, the levels of TG, LDL-C and HDL-C declined but TC level was significantly elevated time- and dose-dependently by the extract (p< 0.05). The extract upregulated the expression of GLUT-4 mRNA in soleus muscle and adipose tissue. LC-MS analysis revealed that the extract contained chlorogenic acid, rutin, diadzin, amygdalin, quercetin and naringenin. Conclusion: The results obtained in this study have shown that hydromethanol extract of P. cerasus fruits exhibits remarkable antidiabetic effects.

Author(s):  
Shimaa Mubarak ◽  
Shadia Abdel Hamid ◽  
Abdel Razik Farrag ◽  
Nahla Samir ◽  
Jihan Seid Hussein

Objective: Doxorubicin (Dox), an anthracycline antibiotic, has been widely used to treat cancer, principally hematological malignancies, and solid tumors. The administration of Dox is a topic of concern in the medical community, as it frequently related to dose-dependent cardiotoxicity. Therefore, the present study was designed to investigate the protective potential of date palm fruit extract on Dox-induced cardiotoxicity.Methods: A total of 40 female albino rats were used in this study and classified into four groups including control, date palm fruit extract, Dox, and treated date palm fruit extract groups.Results: Dox produced a significant increase in creatine kinase-MB and lactate dehydrogenase activities. It also decreased the activities of cardiac glutathione peroxidase and superoxide dismutase but increase levels of cardiac malondialdehyde and also of urinary 8-hydroxy-2-deoxyguanosine. Myocardial toxicity of Dox also appeared in the elevation of serum total cholesterol, triglycerides, and low-density lipoprotein cholesterol levels, while level of high-density lipoprotein cholesterol decreased. Histopathological studies revealed alteration of cardiac tissue structure by Dox. Treatment with date palm fruit extract restored the aforementioned parameters.Conclusion: Date palm fruit exhibits a cardioprotective influence on the heart tissue against toxicity induced by Dox.


2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Hossein Ansari Nik ◽  
Omid Fani Makki ◽  
Ahmad Ebrahimzadeh ◽  
Arash Omidi

This study was conducted to investigate the effects of supplementation of milk thistle seeds (MTS) and thyme seeds (TS) on blood chemical, lipid profile and immune response in broiler chicks. In this study, 160 one-day-old chicks (Ross 308) were allocated to four treatments with four replicates based on a completely randomized design in a 2×2 factorial arrangement. The treatment groups were (A) basal control diet, (B) basal diet with 0.2 g/kg of MTS, (C) basal diet with 0.2 g/kg of TS and (D) basal diet with 0.2 g/kg of MTS and 0.2 g/kg of TS. Birds fed the (D) supplemented treatment (MTS plus TS) had the greatest levels of total protein, 4.26±0.27 g/L; albumin, 2.21±0.02 g/L; globulin 2.28±0.23 g/L; and aspartate aminotransferase (AST) activity, 152.18±4.46 U/L than the control birds [group (A)] (P&lt;0.05). MTS alone or in combination with TS reduced the cholesterol in the serum of the broilers (P&lt;0.05), and this effect was more pronounced for the (C) treatment (TS alone) (P&lt;0.05). Treatment consumption with MTS plus TS [group (D)] significantly increased the concentration of high-density lipoprotein cholesterol (HDL-C), 90.32±2.28 mmol/L, but low-density lipoprotein cholesterol (LDL-C), 10.44±0.07 mmol/L, and triglyceride concentrations, 60.75±2.65 mmol/L, were decreased compared to control (P&lt;0.05). However, none of the immunity parameters and liver enzymes differed significantly in MTS or TS groups. The present research indicated that supplements of MTS and TS have a protective influence on the lipids profile, total protein, globulin, albumin and AST levels in broiler chicks.


2020 ◽  
pp. 134-138
Author(s):  
T. P. Kumari Pushpa Rani ◽  
A. Doss ◽  
S. P. Anand

Objective: To evaluate the antioxidant and antihyperlipidaemic effect of methanol extracts of Asteracantha longifolia and Pergularia daemia leaf in alloxan induced diabetic rats. Methods: Swiss albino rats were made diabetic by a single dose of alloxan monohydrate (150 mg/kg i.p.). Blood glucose levels and body weights of rats were measured using on weekly intervals i.e day 0,7,14 and 21 after daily administration of both extracts at dose 200 mg/kg bw. Other biochemical parameters such as serum cholesterol, triglycerides, low density lipoprotein-cholesterol, very low density lipoprotein-cholesterol, high density lipoprotein-cholesterol, phospholipids and serum protein, albumin, globulin levels were also measured at the end of study. The antioxidant enzymes (CAT, SOD & GSH) were also measured in the diabetic rats. Results: In the acute toxicity study, methanol extract of both plants were non-toxic at 2000 mg/kg in rats. The increased body weight, decreased blood glucose and other biochemical parameters level were observed in diabetic rats treated with methanol extracts of both plants compared to diabetic control rats. The antioxidant activity of both plant extracts were also exhibited significant activity. In diabetic rats, methanol extract of both plants administration, altered lipid profiles were reversed to near normal than diabetic control rats. Conclusions: Methanol extract of both plants (Asteracantha longifolia and Pergularia daemia) leaf possesses significant antioxidant and antihyperlipidaemic activity in diabetic rats.


2021 ◽  
Vol 14 (1) ◽  
pp. 251-257
Author(s):  
S.Y. Isah ◽  
S.L. Abubakar ◽  
S.B. Danladi ◽  
B.A. Gwaram ◽  
M. Akram ◽  
...  

Nephrotic syndrome (NS) is a complex kidney disease associated with numerous complications which can subsequently lead to cardiovascular disease among others. This study was aimed at assessing the lipid profile, serum and urinary proteins of patients with Nephrotic syndrome (NS) in Kano metropolis. A total of 50 NS patients and 25  apparently healthy volunteers(controls) were recruited for the study, made up of 32 males and 18 females with the age range of 4-70 years. Blood and urine sample were collected from the participants. Serum urea and creatinine were determined using urease  berthelot’s reaction and Alkaline picrate methods. Serum total protein and albumin were assayed using Biuret and bromocresol green binding method through the manual colorimetrictechnique. Serum lipid profile were measured by an enzymatic spectrophotomeric method and the precipitation enzymatic method was specifically used for evaluating the levels of high-density lipoprotein cholesterol (HDL-C). Urine protein was determined using sulphur salicylic acid test. SPSS software package version 21 was used for the analysis of data. High frequency of NS of 40(80%) was observed in patients of <18 years while patient of >46 years had a lower frequency of 4(8%). Males recorded higher frequency of 32(64%) and the frequency of NS among females was 18(36%), thus the male to female ratio for NS was 1.78:1. The mean values of serum creatinine, urea, urinary protein (UP), total cholesterol (T.C), triglyceride (TG), low density lipoprotein cholesterol (LDL-C), T.C/HDL-C, TG/HDL-C, LDL/HDL-C ratio were significantly higher (p<0.05) in patients with NS than the healthy volunteers. Total protein (TP), albumin (Alb), globulin, HDL-C ratio were significantly lower (p<0.05) in NS when compared to healthy volunteers. There was positive correlation between UP and TC, TG and LDL, however, negative correlation was observed between UP and HDL-C with no statistical significance. Dyslipidemia, decreased serum protein and increase serum creatinine, Urea as well as UP were associated with NS. In conclusion, lipid profile and UP analysis may be a useful tool for diagnosis of NS and early diagnosis can reduce the disease morbidity.


2009 ◽  
Vol 32 (4) ◽  
pp. 271 ◽  
Author(s):  
Spomenka Ljubic ◽  
Jozo Boras ◽  
Anamarija Jazbec ◽  
Marijana Vucic Lovrencic ◽  
Vinko Vidjak ◽  
...  

Purpose: Adiponectin (ApN) is considered to be responsible for reduction of inflammation and is known to be included in lipid metabolism. This study was designed to assess the role of adiponectin in patients with type 1 and type 2 diabetes and to determine parameters important in the prediction of adiponectin. Methods: Adiponectin, high sensitive C-reactive protein, fibrinogen, homocysteine, C-peptide, and lipid panel in addition to clinical and laboratory parameters important for the definition of diabetes, obesity and the metabolic syndrome were measured in 118 patients. Results: The best model (R2=0.989) for predicting adiponectin in type 1 diabetes included fibrinogen, white blood cell count, uric acid and triglycerides. In type 2 diabetes the best model (R2=0.751) included C-peptide, white blood cell count, systolic blood pressure, fasting blood glucose, glycated hemoglobin and high-density lipoprotein cholesterol. ANOVA showed among-group differences in adiponectin (P=0.028), body mass index (P < 0.001), fasting blood glucose (P < 0.001) and high-density lipoprotein cholesterol (P =0.012) according to the type of diabetes. Between-group differences were also observed in adiponectin (P =0.033) and high-density lipoprotein cholesterol (P =0.009) according to sex. Adiponectin correlated (P < 0.05) with body mass index, C-peptide, pulse pressure and high-density lipoprotein cholesterol. Conclusion: Adiponectin levels were higher in type 1 diabetes. The association between C-peptide and adiponectin is probably one of the reasons for their different respective levels in different types of diabetes. Interrelations between adiponectin and inflammation, dyslipidemia, C-peptide levels and sex appear to be important for complex adiponectin modulation and action.


2013 ◽  
Vol 25 (1) ◽  
pp. 272 ◽  
Author(s):  
J. Rodriguez ◽  
W. Huanca ◽  
M. Ramos ◽  
M. Vasquez ◽  
J. Espinoza

The collection of alpaca semen presents difficulties because of the characteristics of mounts and copulation time in addition to the high viscosity of semen. The biophysical and biochemical characteristics of alpaca semen were investigated. Semen samples from four adult males from 6 to 7 years of age were collected using an electroejaculation technique. The biophysical parameters measured in seminal plasma included volume, color, sperm concentration, motility, and viscosity, and the biochemical parameters included pH and glucose, calcium, triglyceride, cholesterol, high-density lipoprotein cholesterol, total protein, albumin, alanine transaminase, alkaline phosphatase, and γ-glutamyltranspeptidase concentrations. The mean time for semen collection was 10.3 ± 1.5 min; the volume varied from 1.2 to 3.8 and the colour from clear to milky, and pH was 7.4 ± 0.03. Mean concentration of spermatozoa was 69.3 ± 193 million mL–1, and motility was 52.4 ± 9.7%. Biochemical parameters were glucose (mg dL–1) 8.22 ± 0.77; cholesterol (mg dL–1) 79.78 ± 5.64; triglycerides (mg dL–1) 44.12 ± 7.38; high-density lipoprotein cholesterol (mg dL–1) 4.73 ± 0.30; total protein (g dL–1) 2.36 ± 0.15; albumin (g dL–1) 0.97 ± 0.33; calcium (mg dL–1) 11.77 ± 1.74; alanine transaminase (U L–1) 17.92 ± 9.09; alkaline phosphatase (U L–1) 288.76 ± 279.59; and γ-glutamyltranspeptidase (U L–1) 89.62 ± 39.09. These results provide information on the biophysical and biochemical characteristics of alpaca semen collected by electroejaculation, with variable results in the enzymatic components.


2007 ◽  
Vol 156 (4) ◽  
pp. 503-509 ◽  
Author(s):  
Monica Guffanti ◽  
Andrea Caumo ◽  
Laura Galli ◽  
Alba Bigoloni ◽  
Andrea Galli ◽  
...  

Objective: To evaluate the 24-week effects on glucose tolerance of switching from a protease inhibitor (PI)-based to an unboosted atazanavir-including regimen in highly pretreated HIV-1 infected subjects with metabolic alterations. Design: Prospective, open-label, single-center, 24-week pilot study. Methods: Twenty-one subjects underwent an oral glucose tolerance test (OGTT) at baseline (BL) and after 24 weeks of unboosted atazanavir. Insulin sensitivity and β-cell responsiveness were evaluated on the basis of static and dynamic data; fasting glucose, insulin, C-peptide, triglycerides (TG), total cholesterol (TC), high-density lipoprotein-cholesterol (HDL-c), low-density lipoprotein-cholesterol (LDL-c), TC/HDL-c ratio, CD4+ cell count and HIV-1 RNA were measured. Results: After 24 weeks of unboosted atazanavir, the 120-min glucose level was significantly lower than the one measured at BL (P=0.021); there were no statistically significant differences in the insulin concentration profile. The SIoral, an OGTT-based index of insulin sensitivity, was significantly higher at week 24 (P=0.017); the indices of first- and second-phase β-cell responsiveness did not significantly change. There was no significant difference between BL and 24-week fasting glucose, insulin or C-peptide levels, and consequently no change in fasting homeostasis model assessment indices of insulin sensitivity and β-cell function. There were significant improvements in TG (P=0.009), TC (P=0.0001), LDL-c (P=0.019) and TC/HDL-c ratio (P=0.001), and a similar trend in HDL-c levels (P=0.069). No significant changes in the immunological and virological parameters were detected. Conclusions: Our results show that switching from a PI-based to an unboosted atazanavir-including regimen leads to a significant improvement in glucose tolerance in highly pretreated HIV-1 infected subjects with metabolic alterations.


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