scholarly journals Honey improves lipid profile of diet-induced hypercholesterolemic rats

Author(s):  
Titis Nurmasitoh ◽  
Miranti Dewi Pramaningtyas

Background<br />Coronary heart disease (CHD) is a major cause of morbidity and mortality throughout the world, including Indonesia. One of the risk factors for CHD is hypercholesterolemia. One of the natural products that has been developed for the treatment of hypercholesterolemia is honey. Honey contains fructooligosaccharides, various vitamins, minerals, and enzymes which are supposedly able to lower blood cholesterol levels. This research aimed to study the influence of honey on the levels of blood total cholesterol, triglyceride, and low density lipoprotein (LDL) levels in Wistar rats. <br /><br />Methods<br />This study was of experimental post test control group design. Twenty-four male Wistar rats (Rattus norvegicus) were randomly divided into 4 groups. K1 was the negative control group (with normal diet), K2 was the positive control group (with high-fat diet), P1 was fed a high-fat diet for 7 days, followed by high-fat diet plus honey for the next 7 days. P2 was fed a high-fat diet for 7 days, followed by regular diet plus honey for the next 7 days. After completion of this treatment, total cholesterol, triglycerides, and LDL levels were measured by the cholesterol oxidase phenol+aminophenazone (CHOD-PAP) method using enzymatic spectrophotometry principles. <br /><br />Results<br />There were significant differences in total cholesterol, triglyceride, and LDL levels between all groups after day 15 (p&lt;0.05). <br /><br />Conclusion<br />Honey supplementation was able to reduce the blood levels of total cholesterol, triglycerides, and LDL. Honey supplementation accompanied by non-cholesterol feeds could more effectively lower total cholesterol, triglycerides, and LDL serum levels in Wistar rats.

Author(s):  
PRISKA ERNESTINA TENDA ◽  
ELEONORA MARYETA TOYO ◽  
ARBA PRAMUNDITA RAMADANI

Objectives: To evaluate the effect of extract and its fraction (n-hexane, ethyl acetate, and water) of the mulberry leaf (Morus australis Poir.) in reducing triglyceride and total cholesterol levels on HFD and PTU induced rats. Methods: In this study, mulberry leaves were collected from East Nusa Tenggara-Indonesia, extracted using maceration method, and fractionated with various solvents. The thin layer chromatography with silica gel 60 F254 was utilized to identify the active compound on both extract and fraction. Furthermore, using a quasi-experimental with control group design, this study employed 40 healthy male Wistar rats and divided into 8 groups, namely: normal and negative control, positive controls (simvastatin and gemfibrozil), ethanolic extract, and fractions (n-hexane, ethyl acetate, and water). All groups were fed with a high cholesterol diet and 0.01% PTU, except for the normal group. During the study, the blood was drawn at day 0, 28, 35, and 42. The triglyceride level was observed using Glycerophosphate-Oxidase Phenol Aminoantipyrine (GPO-PAP) method, while the total cholesterol was measured by Cholesterol Oxidase Phenol Aminoantipyrine (CHOD-PAP). Results: On the 42nd day, ethyl fraction of mulberry leaf (Morus australis Poir.) showed the most significant result of reducing the level of triglyceride and total cholesterol compared to the high-fat diet and PTU induced rat on day 0: triglyceride of 104.89±2.70 mg/dl vs 64.76±1.97 mg/dl and total cholesterol of 96.70±2.45 vs 88.02±1.38 mg/dl. Ethyl acetate fraction was similar to simvastatin in lowering the level of total cholesterol. TLC identification also showed that mulberry leaf contains flavonoids and polyphenols that act as anti-hyperlipidemic. Conclusion: Ethyl acetate fraction of mulberry leaf (Morus australis Poir.) showed best activity on lowering both triglyceride and total cholesterol.


Author(s):  
Rizka Veni ◽  
Awal Prasetyo ◽  
Muflihatul Muniroh

This study aims to analyze the effect of combination of motor vehicle particular matter exposure and high-fat diet in kidney histopathology, creatinine levels, and MDA levels in Wistar rats. This study used a posttest-only control group design. Eighteen healthy male Wistar rats were divided into three groups. The intervention groups received motor vehicle fume exposure for 100 s with normal diet (X1) or high-fat diet (X2), and the control group received no exposure (C). Data analysis was processed with a SPSS 25.0 computer program by using the one-way ANOVA test followed by post hoc LSD. The degree of kidney histopathological damage showed significant differences between the X1 and X2 groups when compared with the control group (p < 0.05). The results of the creatinine level examination found a significant difference between the X2 and C groups (p < 0.05) and the treatment groups X1 and X2 (p < 0.05). The results of kidney MDA level examination showed a significant difference between the treatment groups (X1 and X2) and the control group (p < 0.05). The combination of particular matter of motor vehicle fumes exposure and high-fat diet could induce kidney damage through histopathological change and increased creatinine levels and kidney MDA levels in Wistar rats.


Author(s):  
Dina Keumala Sari ◽  
Marianne Marianne ◽  
Sri Lestari ◽  
Lidya Imelda Laksmi

High oxidative stress in cells due to inflammation process or excessive cell proliferation would produce oxidants or free radicals with biomarkers, one of which is malondialdehyde (MDA). Passion fruit seed&rsquo;s contain high antioxidant and are expected to decrease the level of cholesterol and MDA. The objective is to identify the effect of passion fruit seed&rsquo;s ethanol extract in Wistar rats that have been fed with atherogenic feed. The method was preclinical trial (post-test control group design) in rats, by administering passion fruit seed&rsquo;s ethanol extract for 14 days. This study used 26 male rats aged two months, divided into 5 groups. The result showed significant difference in MDA level which was found in group that was given passion fruit seed extract 10mg/kg BW with positive control group that was given standard feed. Passion fruit seed&rsquo;s extract showed significant difference in level of triglyceride, which was found in negative control group that was given atherogenic feed with group that was given passion fruit seed&rsquo;s extract 5mg/kg BW (mean&plusmn;standard deviation: 1.09&plusmn;0.30 mg/dL vs 0.77&plusmn;0.25mg/dL; p=0.048). This study showed that passion fruit seed&rsquo;s ethanol extract had significant lowering effect in level of MDA, total cholesterol, and triglyceride for 14 days.


2018 ◽  
Vol 31 ◽  
pp. 06006
Author(s):  
Ratih Budinastiti ◽  
Henna Rya Sunoko ◽  
Nyoman Suci Widiastiti

The usage of reused cooking oil affects the increase of serum total cholesterol (TC) and LDL, also the decrease of serum HDL. This condition escalates the risk of atherosclerosis, which could lead to the incidence of cardiovascular disease. Cloud ear fungus is a natural antioxidant that contains polysaccharides, flavonoids, niacin, and vitamin C, which can improve the lipid profiles. Objective of this research is to analyze the impact of water from boiled cloud ear fungus on total cholesterol, LDL, and HDL level of Wistar rats that have been given reused cooking oil. This study is a true experimental research with post test only control group design, using 12 weeks-aged male Wistar rats (n = 24) that were randomly divided into 4 groups. K1 as the negative control, K2 was given reused cooking oil and standard diet, K3 was given water from boiled cloud ear fungus and standard diet, and K4 was given reused cooking oil, water from boiled cloud ear fungus and standard diet. Serum total cholesterol, LDL, and HDL levels were measured by the CHOD-PAP method after 28 days treatment. The study showed that TC mean value of K1 (80.2217 ± 3.61 mg / dL), K2 (195.8483 ± 5.47 mg / dL), K3 (75.5800 ± 4.02 mg / dL), and K4 (110.8683 ± 5.82 mg / dL); p = 0.000. LDL mean value of K1 (29.9200 ± 1.53 mg / dL), K2 (78.4167 ± 1.77 mg / dL), K3 (24.3167 ± 1.77 mg / dL), and K4 (40, 1617 ± 2.84 mg / dL); p = 0.000. HDL mean value of K1 (65.8950 ± 1.99 mg / dL), K2 (24.3233 ± 1.44 mg / dL), K3 (73.2300 ± 1.92 mg / dL), and K4 (54, 9550 ± 2.04 mg / dL); p= 0.000.Conclusion:Water from boiled cloud ear fungus decreases the serum total cholesterol and LDL, 06006 increases serum HDL levels of Wistar rats that has been given reused cooking oil.


1970 ◽  
Vol 1 (1) ◽  
pp. 21
Author(s):  
Anjani Putri Retnaninggalih ◽  
Erfan Efendi ◽  
Hairrudin Hairrudin

Coronary heart disease (CHD) is the cause of 7,3 million death globally in 2008. The main pathophysiology process that leads to CHD is atherosclerosis which is caused by high LDL cholesterol level. The aim of this study was to explore bay leaf and celery leaf infusion effect on reducing LDL cholesterol level in dyslipidemic rat model. The type of this study was true experimental research using wistar rat (Rattus novergicus) as the sample. The rats were induced by high fat diet and PTU for two weeks then each of the group were given either bay leaf infusion, celery leaf infusion, simvastatin (positive control), or aquadest (negative control) for a week. The measurement of LDL level used Friedewald formulation. Data was analyzed using paired sample t test and one way ANOVA. As the result there was a significance reduction on LDL level after treatment with bay leaf (p=0,013) and celery leaf infusion (p=0,035) but there was no significance difference between groups (p=0,293). It was concluded that bay leaf and celery leaf infusion could reduce the LDL level in dyslipidemic wistar rat but there was no difference on the capability of the two different leafs on reducing LDL level. Keywords: dyslipidemia, LDL, bay leaf, celery leaf, wistar rats


2020 ◽  
Vol 7 (1) ◽  
pp. 73
Author(s):  
I Wayan Rosiana ◽  
I Gede Widhiantara

This study aims to look at the histopathological picture of the dorsal arteries of the penis of the hiperlipidemic wistar rats (Rattus novergicus) induction by high-fat diet that seen in terms of lumen diameter and thickness of the arterial endotelium wall. Hyperlipidemia is a risk factor for ateriosclerosis in the penile arteries causing erectile dysfunction in men. This study is an experimental study with a randomized posttest only control goup design. The sample are  10 individuals adult male wistar rats aged 3-4 months with a range of body weight 150-200 grams. Before treatment, adaptation was carried out for 7 days. After that the sample rats in the treatment group were made hyperlidemic by feeding lard for 50 days. Then surgery is performed for histopathological preparations at the posttest. To determine the differences in endotelium thickness and arterial lumen diameter in the two groups, an independent t-test was used. Thick diameter data of the endotelium and dorsal arteries of the penis of the wistar rat between the lower treatment group and the control group. The difference that occurred was statistically significant (p <0.05). So it can be concluded that the provision of high-fat diet (hyperlipidemia) decreases the lumen diameter and endotelium thickness of dorsal arteries penis. Keywords: Dorsal arteries, high-fat diet, Wistar rats


Author(s):  
Cornelio Barrientos ◽  
Angélica Pérez ◽  
Jorge Vázquez

Hyperlipidemia due to a high-fat diet (HFD) is a risk factor for inducing insulin resistance (IR) and adverse effects onpancreatic β-cells in obesity and type 2 diabetes mellitus. This relationship may be due to activation of the hexosaminebiosynthesis pathway. Administration of exogenous glucosamine (GlcN) can increase the end product of this pathway(uridine-5′-diphosphate-N-acetyl-glucosamine), which can mediate IR and protein glycosylation. The objective of this study was to evaluate the effects of oral GlcN and HFD on IR and pancreatic histologic damage in a 22 wk study of 4 groups of male Wistar rats: control group with normal chow diet, HFD group (24%. g/g lard), GlcN group (500 mg/kg−1 per day of glucosamine hydrochloride in drinking water) and HFD plus oral GlcN. Metabolic variables related to IR that were measured included triglycerides (TG), free fatty acids (FFAs) and malondialdehyde (MDA). Histopathologic evaluation of the pancreas was also performed. The results showed IR in the HFD group, which had increased pancreatic nuclear pyknosis and vacuolization, with fatty infiltration and structural alteration of the islets of Langerhans. TG, FFAs and MDA were higher in serum and pancreatic tissue as compared with the control group. The GlcN group did not develop IR and had only mild nuclear pyknosis with no significant change in the pancreatic content of TG, FFAs and MDA. However, the combined administration of GlcN and HFD attenuated IR and improved TG, FFAs and MDA levels in serum and pancreatic tissue and the pancreatic histopathologic changes, with no significant differences as compared with the control group. These findings suggest that the oral GlcN at a dose of 500 mg/kg−1 is protective against IR and the pancreatic histologic damage caused by HFD.


2018 ◽  
Vol 11 (1) ◽  
pp. 2146-2154
Author(s):  
Osebhahiemen Happiness Ojemekele ◽  
Ehimwenma Sheena Omoregie

Hyperlipidaemia is a well documented risk factor for cardiovascular disease, a major cause of mortality world-wide. Chrysophyllum albidum (white star apple) has several medicinal properties.  Ingestion of the fruits has been found to lower lipid levels in the body, due to its high fibre content. Research works have shown that several parts of the plant are highly medicinal. The aim of this study was to evaluate the antihyperlipidaemic property of methanol leaf extract of Chrysophyllum albidum in Wistar rats fed with a high fat diet. Thirty male Wistar rats weighing between 130g-150g were distributed into five groups of six animals each. Group 1 received normal fat diet (NFD). Group 2 received high fat diet (HFD; Grower mash supplemented with 20% beef tallow). Group 3 received HFD and a standard lipid lowering drug, orlistat (20mg/kg body weight, p.o).  Animals in group 4 and 5 were fed on HFD and received methanol leaf extract of Chrysophyllum albidum, 250mg/kg and 500mg/kg, p.o respectively. The administration was carried out for 56 days. On the 57th day, animals were sacrificed by cervical dislocation. Organs were harvested and blood samples were collected for biochemical analyses. Results showed that the administration of HFD increased the total cholesterol, LDL-Cholesterol, triglycerides levels and decreased the HDL- cholesterol levels significantly (p <0.05). Simultaneous administration of Chrysophyllum albidum extract significantly (p<0.05) reduced the total cholesterol, LDL-Cholesterol, triglycerides levels and increased HDL- Cholesterol. Final body weights of animals that received Chrysophyllum albidum extract were significantly (p<0.05) lower than final body weights of animals in groups 2 (negative control). Results from Histopathology revealed inflammation of the liver and kidney of rats in group 2 (negative control). On the other hand, rats that received orlistat and Chrysophyllum albidum extract had normal liver and kidney architecture. It was concluded that Chrysophyllum albidum extract showed antihyperlipidemic effect in rats fed with beef tallow supplemented diet.  


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Nadya Nadiratika Papodi

Abstract: High blood cholesterol is a major risk factor for atherosclerosis. Gedi plants contain polyphenolic compounds that can lowering blood cholesterol levels. This study aimed to find out the effect of gedi (Abelmoschus manihot L) leaves extract on histopatologic features of aorta of those wistar rats, which had been administered an atherogenic diet. This was an experimental study on animal using 20 Wistar rats as samples. The rats were divided into 4 different groups, 5 rats for each group. Negative control group was fed only pelet, positive control group was fed pork fat as much as 2 ml/day, group C was fed on pork fat and gedi leaf extract, and group D was fed on pork fat then continued with gedi leaf extract. The results indicated that administration of 30 mg gedi leaf extract showed a histopathologic feature which is decreasing of foam cells. Conclusion: Microscopically, aorta of those rats fed on pork lard diet showed a number of foam cells in tunica intima and media whereas the rats that were fed on pork lard along with gedi leaf extract, generally there were no foam cells, but there aresome parts which contain few foam cells. On the group of Wistar rats which were fed on pork lard, continued with gedi leaf extract showed less foam cells compared to the positive control group.Keywords: Gedi leaf extract, pork lard, foam cell.Abstrak: Kadar kolesterol darah yang tinggi merupakan faktor risiko utama terjadinya aterosklerosis. Tumbuhan gedi mengandung senyawa polifenol yang dapat menurunkan kadar kolesterol darah. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian ekstrak daun gedi terhadap gambaran histopatologi aorta tikus wistar dengan diet aterogenik. Hewan uji yang digunakan berupa 20 ekor tikus Wistar yang dibagi ke dalam 4 kelompok, masing-masing kelompok terdiri dari 5 ekor tikus. Kelompok kontrol negatif hanya diberikan pelet biasa, kelompok kontrol positif diberikan diet lemak babi 2ml/hari, kelompok C diberikan diet lemak babi bersamaan dengan ekstrak daun gedi, dan kelompok D diberikan lemak babi kemudian dilanjutkan dengan pemberian ekstrak daun gedi. Hasil penelitian memperlihatkan bahwa pemberian ekstrak daun gedi 30 mg mampu memberikan gambaran histopatologi aorta berupa berkurangnya jumlah sel busa. Simpulan: Secara mikroskopik, aorta tikus wistar yang diberi lemak babi menunjukkan adanya penumpukan sel-sel busa pada tunika intima dan media, sedangkan pada aorta tikus wistar yang diberi lemak babi bersamaan dengan ekstrak daun gedi maupun yang dilanjutkan dengan ekstrak daun gedi ditemukan berkurangnya jumlah sel-sel busa.Kata Kunci : Ekstrak daun gedi, Lemak babi, Sel busa.


2018 ◽  
Vol 2 (2) ◽  
pp. 25-30
Author(s):  
Fatmawati Karim ◽  
Rachmat Hidayat ◽  
Erizka Rivani ◽  
Husnul Khotimah ◽  
Ester G Pansserga

Background Rasbora agrotynea (local name : Seluang ) is a fish native to Sumatera, Malaya and Borneo. This fish has a potential as a local wisdom for supplementation of omega 3 and omega 6. In Sumatera, Seluang fish was used as traditional food.   Aim of Study Aim of this study to explore the efficacy of seluang fish oil in body weight, lipid profile, adiponectin and leptin level in Wistar Rats-Induced High Fat Diet   Methods This study was an experimental study , pre-post test with control group design. The sample in this study was  30 male rats, 8 weeks old, weight 150-200 gram. Rats were given high fat diet and seluang fish oil  at dose of 0,1 , 0,2  and 0,4 mL/200 gr BW/day for 2 weeks. Seluang fish oil was extracted by distilation methods. The results of this study were assayed by SPSS 18.   Results Seluang fish oil 0,4 mL/200 gr BW  was more potent to reduce body weight gain, triglyseride level,  leptin and increase adiponectin level than seluang fish oil 0,1 mL/200 gr BW, 0,2 mL/200 gr BW, negative control and positive control.   Conclusion Seluang fish oil had a potention to reduce body weight, triglyceride, leptin and increase adiponectin level.   Keywords: Seluang fish Oil – body weight- triglyserida – leptin - adiponectin  


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