scholarly journals The Role of Pometone (Pomegranate seed oil) in Ameliorating the Deleterious Effect of Methionine Overload on Some Histological Aspects of heart and aorta in Female Rabbits (Part-II)

2014 ◽  
Vol 38 (1) ◽  
pp. 62-70
Author(s):  
Baraa Najim Al-Okaily

This experiment was aimed to investigate the role of pomegranate seed oil (PSO) in ameliorating the deleterious effects of methionine overload on some histopathological structure of heart and aorta in adult female rabbits. Thirty-Two female rabbits divided into four groups eight animals each, and treated for 42 days daily as follows: the first groups were drenched drinking corn oil, serving as control (group C), second group (group T1) were intubated orally with methionine 100mg/kg. B.W, while the third group (groupT2) were intubated orally with methionine 100mg/kg. B.W and pomegranate seed oil (PSO) 30 mg /Kg. B.W, and the animals in group T3 were intubated orally with pomegranate seed oil 30 mg /Kg. B.W. At the end of the experiment rabbits were sacrificed. Serial sections from the heart and aorta were prepared and examined microscopically. Histological examination of heart and aorta of methionine overload treated group (T1) showed edema ,RBCs and few neutrophils infiltration ,with vacuolar degeneration of cardiac muscle cells , fragment of muscle fiber, congested blood vessels between muscle fibers. An increase in thickness of intima, erosion and mononuclear cells infiltration in sub intima of aorta were also observed. Histological sections of heart and aorta in T2 and T3 groups showed the absence of histopathological lesions in aortic tissue with moderate edema between muscle fiber of T2 group as comparing to group T1. In conclusion, the results confirm the cardioprotective role of pomegranate seed oil by ameliorating the effect of methionine overload on cardiac muscle and aorta.

2014 ◽  
Vol 38 (2) ◽  
pp. 66-73
Author(s):  
Ahmed Dawood Salman

     This study  was designed to investigate the protective effect of Pomegranate seed oil (PSO) on kidney damage induced by methionine overload in adult female rabbits. Twenty four  adult female local rabbits were randomly divided into four equal groups, and they were treated daily for 42 days,as fallow: the first group (C): rabbits  were received ordinary corn oil orally, serving as control, while aniamls in the second  group T1 were intubated with methionine (100 mg/kg BW) orally and animals in third group (T2)  were intubated with methionine (100mg/kg BW) plus pometon (30mg/kg BW) diluted in corn oil wihle, rabbits in fourth group (T3) were intubated with pometone (30 mg/kg BW) diluted in corn oil.Fasting blood samples were collected from all experimental groups at 0, 21, and 42 days of experiment to study the parameters: Serum creatinine (SC) concentration and Blood urea nitrogen (BUN) concentration. Sections of kidney were assessed for histopathological studies. The result revealed that exposure of animals to methionine in group (T1) for 42 days caused a significant increase (P<0.05) in SC, BUN, concentrations as comparing to pomegranate  treated groups and control. While oral intubation of PSO caused significant decrease (P<0.05) in the previous and correct the values near that of the control. Exposure to methionine overload showed severe acute cellular degeneration with   mononuclear cells infiltration between renal tubules while  there was no clear pathlogical lesions in kidney section after PSO intubation. In conclusion, it seems that  Pomegranate seed oil intubation possessed renoprotactive (functional and structural) effect against deleterious damage induced by Methionine overload  in rabbits.


2016 ◽  
Vol 54 (12) ◽  
pp. 2968-2977 ◽  
Author(s):  
Luana Mota Ferreira ◽  
Mailine Gehrcke ◽  
Verônica Ferrari Cervi ◽  
Paula Eliete Rodrigues Bitencourt ◽  
Elita Ferreira da Silveira ◽  
...  

2016 ◽  
Vol 40 (1) ◽  
pp. 61-68
Author(s):  
Baraa Najim Al-Okaily

This study is designed to determin the protective role of pomegranate seed oil against deleterious effect induced by sodium fluoride on serum proteins in rats. Forty (40) adult female rats were randomly divided into four equal group (10/group) and treated daily for 40 days as following: Group C administered distilled water (control), group T1 received sodium fluoride 120 ppm/liter in drinking water, group T2 received both sodium fluoride 120 ppm/liter in drinking water and Pometone 30 mg/kg B.w. orally and group T3 administered Pometone 30 mg/kg B.w. orally. Fasting blood samples were collected at 0, 20 and 40 days of the experimental periods and serum samples were aliquoted for estimation serum total protein, albumin and globulin concentrations. Also, protein electrophoresis was measured. The results revealed that sodium fluoride caused significant reduction in serum total protein, albumin and globulin concentrations, in addition to changes in the patterns of serum protein fractions % (albumin, α1-globulin, α2-globulin, β-globulin and γ-globulin) as compared with control rats. In conclusion Pomegranate seed oil caused elevation of proteins concentration as compared to group T1 and could potentially be beneficial in preventing the hepatic damage caused by sodium fluoride.  


2019 ◽  
Vol 43 (1) ◽  
pp. 102-112
Author(s):  
Baraa Najim Al-Okaily

This experiment was designed to evaluate the hepatoprotective effects of pomegranate seed oil against toxicity- induced by sodium fluoride and in normal rats. Twenty  adult female Wistar rats were divided into four equal group and treated daily for 40 days as follows: Group C administered  tap water and served as control , group T1 : received sodium fluoride 120ppm in drinking tap water, group T2: received both sodium fluoride 120ppm in drinking water and  administered orally pometone (pomegranate seed oil) 30mg/kg B.W. and group T3 : administered pomegranate seed oil as in group T2 orally. Fasting blood samples were collected at 0, 20 and 40 days to estimation of some biochemical parameters and oxidative stress biomarkers . In addition, sections from liver were taken at the end of the experiment for histopathological study. The results revealed that SF (group T1) caused a significant increase in serum aminotransferases (serum alanine aminotransferase and aspartate aminotransferase) activities, total cholesterol ,total bilirubin and peroxynitrite radical concentrations, while GSH concentration was a significantly decrease.  PSO caused an alleviation to the hepatic dysfunction induced by sodium fluoride (group T2) manifested through significant elevation of GSH concentration, in addition, a significant reduction in serum transaminases activity, total cholesterol, peroxynitrite radical and total bilirubin concentrations. In contrast, administration of pomegranate seed oil (group T3) showed no alterations in most of these parameters. Furthermore  histopathological examination of liver tissues of  group T1 manifested aggregation of mononucleated cells, proliferation of hepatocyte, cytoplasmic fat droplet and granulomatous lesion consists of aggregation of macrophage and lymphocyte. All these alteration in liver histology were modified by treatment of rats with pomegranate seed oil (group T2) and no pathological lesion was reported in group T3. On conclusion, this study documented the beneficial effect of pomegranate seed oil against the deleterious effects of SF on liver functions of adult female rats.


2019 ◽  
Vol 15 (1) ◽  
pp. 87-102 ◽  
Author(s):  
Surbhi Dhawan ◽  
Sanju Nanda

Background: Since ancient times, people have been using natural resources for photoprotection purposes. One such highly recognised natural agent is pomegranate seed oil, considered as wonder oil owing to the presence of several beneficial phytoconstituents. </P><P> Objective: The study aimed to establish the photoprotective potential of pomegranate seed oil through various in vitro and biochemical studies along with the formation of nanoemulsion, an efficient topical delivery system for the oil. </P><P> Method: Photo-protective potential of the oil was estimated by determining in vitro antioxidant and anti-inflammatory activity, total phenolic content, anti elastase, antihyaluronidase and anticollagenase activities of the oil. Ultrasonication method was used to formulate nanoemulsions. The optimisation was done following the central composite design. The characterisation was done by particle size analysis, zeta potential, polydispersity index, pH, viscosity, stability testing and transmission electron microscopy. The optimised nanoemulsion was loaded into a gel base for topical application and further release studies were carried out. </P><P> Results: The IC50 values of anti-elastase, anti-collagenase and anti-hyaluronidase were found to be 309 mg/ml, 4 mg/ml and 95 mg/ml respectively. The results of anti-oxidant and anti-inflammatory activity were also significant, which thereby established the photo-protective potential of the oil. The optimum batch 2 had particle size 83.90 nm, 0.237 PDI and -5.37 mV zeta potential. The morphology was confirmed by TEM. Batch 2 was incorporated into a gel base and release studies showed 74.12 % release within 7 hours. </P><P> Conclusion: Pomegranate seed oil possesses a potential photo-protective ability. Nanoemulsions proved to be a promising carrier for the topical delivery of the oil.


Author(s):  
E. Rojo-Gutiérrez ◽  
O. Carrasco-Molinar ◽  
J. M. Tirado-Gallegos ◽  
A. Levario-Gómez ◽  
M. L. Chávez-González ◽  
...  

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