scholarly journals Effect of 10% Lavender Essential Oil Balm on Serum Cortisol Levels in Male Wistar Rats

Author(s):  
Christian Jaya Sumarto Putra
2020 ◽  
Vol 2 (4) ◽  
pp. 228-237
Author(s):  
Christian JS Putra ◽  
◽  
Handi Suyono ◽  
F.X Himawan H. Jong ◽  
◽  
...  

2007 ◽  
pp. 249-254 ◽  
Author(s):  
Marina Sokovic ◽  
Jasmina Glamoclija ◽  
Petar Marin ◽  
Dejan Brkic ◽  
Jelena Vukojevic ◽  
...  

The in vivo evaluation of antifungal activity of the Lavandula angustifolia essential oil was made on two-month old male Wistar rats. We examined the therapeutic potency against experimentally induced dermatomycoses in rats using the most frequent dermatomycetes, Trichophyton mentagrophytes. The therapeutic efficacy of 1% solution of essential oil as well as commercial preparation-bifonazole, was evaluated. During the 13-day observation period the oil-treated animals were cured completely.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Elham Abbasloo ◽  
Fatemeh Dehghan ◽  
Mohammad Khaksari ◽  
Hamid Najafipour ◽  
Reza Vahidi ◽  
...  

Abstract Traumatic brain injury (TBI) is a major health concern affecting the general public as well as military personnel. However, there is no FDA-approved therapy for the treatment of TBIs. In this work, we investigated the neurotherapeutic effects of the well-known natural Iranian medicine Satureja Khuzistanica Jamzad (SKJ) essential oil (SKEO) on the outcomes of diffused experimental TBI, with particular attention paid to its anti-inflammatory and anti-apoptotic effects. Male Wistar rats were treated with doses of 50, 100 and 200 (mg/kg, i.p) SKEO after induction of diffused TBIs. The results showed that injecting SKEO (200 mg/kg) 30 minutes after TBI significantly reduced brain oedema and damage to the blood-brain barrier (BBB) and limited the post-TBI increase in intracranial pressure. The veterinary coma scale (VCS) scores significantly improved in the treatment group. Also, inflammatory marker assays showed reduced levels of TNF-α, IL-1β, and IL-6 and increased IL-10 in the treated groups. Moreover, the immunohistochemical results indicated that SKEO not only reduced neuronal death and BBB permeability but also affected astrocytic activation. Overall, our data indicate potential clinical neurological applications for SKEO.


2018 ◽  
Vol 7 (01) ◽  
Author(s):  
Shofiyyatunnisa Wuslatush Sholihah ◽  
Marindra Firmansyah ◽  
Dini Sri Damayanti

 AbstractIntroduction: Rifampicin is one of anti-tuberculosis drugs are reported to have hepatotoxic effects through increasing ROS (Reactive Oxygen Species) so thattriggering necrosis of liver cells and stimulates the formation of TNF-α. Essential oil of Annona muricata Linn. contains linalool, β-caryophyllen, trans-caryophyllen, germacrene A, germacrene B, germacrene D, sesquisterpene, β-canidine, γ-canidine. The objective of this study is to investigate the effect of essential oil of Annona muricata Linn. on levels of Tumor Necrosis Alpha(TNF-α) liver in male wistar rats which induced by rifampicin.Methods: This was an invivo experimental study with control group post test only design and use 25 male wistar rats and divided into 5 groups, they are KN (corn oil), KP (Rifampicin), P1 (Rifampicin + Essential oil 1,5%), P2 (Rifampisin + Essential oil 3%), P3 (Rifampisin + Essential oil 6%) for 6 weeks and then levels of TNF-α liver will be checked. Analysis of the data using One Way (ANOVA) test and then tested by post hoc test using Least Significant Difference (LSD). The result significant if p<0,05.Result: Induced rifampicin can increased levels of TNF-α liver than group KN (p<0,05). Treatment of essential oil of Annona muricata Linn. on P1, P2, and P3 can reduced levels of TNF-α liver than group KP (p<0,05). Allegedly this is due to the active ingredient in the essential oils act as antioxidants and antiinflammatory.Conclusion: Essential oil of Annona muricata Linn. at all doses can reduced levels of TNF-α liver in male wistar rats which induced by rifampicin.Keywords:rifampicin,essential oil of Annona muricata Linn., TNF-α liver


Author(s):  
Sara Sardari ◽  
Majid Asadi-Shekaari ◽  
Mohammad Khaksari ◽  
Iraj Aghaei ◽  
Fateme Delavari ◽  
...  

Background and Aim: Stress could play either helpful or harmful roles in vestibular compensation, the process of recovery after vestibular system lesions. Herein, we examined the effect of two stressor types on vestibular compensation: chronic anxiety disorder induced by early maternal separation (MS), and caloric restriction by an intermittent fasting (IF) diet. Methods: Male Wistar rats (n=56) received maternal separation (the MS group), intermittent fasting (IF group), unilateral vestibular deafferentation (UVD group), or a mixture of these interventions (UVD+IF, UVD+MS, and UVD+IF+MS). All the groups were compared with control animals. The animals’ balance, motor coordination, anxiety, locomotor activity, and serum cortisol levels were evaluated by rotarod, open field, and enzyme-linked immunosorbent assay methods, respectively. The data were compared with those of the healthy control (HC) group. Results: The UVD animals did not show a significant change in the time on the rod, except for the IF+UVD group (p=0.04). There was no significant difference between the experimental groups on the open field indices, except for the MS+IF+UVD group which traveled a significantly less total distance (p=0.02). Serum cortisol levels were significantly higher than HCs for all the groups except for the sham saline and IF+UVD group (p<0.05). Conclusion: IF seems to promote compensation after UVD, while MS may disrupt it. However, IF loses its beneficial outcomes if the animal has received another source of stress, i.e. MS.


Author(s):  
I. Stachura ◽  
M. Pardo ◽  
J. Costello ◽  
D.M. Landwehr

Under experimental conditions severe reduction of renal mass results in the hyperfiltration of the remaining nephrons leading to a progressive renal insufficiency. Similar changes are observed in patients with various renal disorders associated with a loss of the functioning nephrons. The progression of renal damage is accelerated by high protein and phosphate intake, and may be modified by the dietary restrictions.We studied 50 five-sixth nephrectarrized male Wistar rats on a standard diet (Rodent Laboratory Chow 5001 Ralston Purina Co., Richmond, Indiana; containing 23.4% protein) over a 20 week period.


Author(s):  
Masoud Nasiri ◽  
Saja Ahmadizad ◽  
Mehdi Hedayati ◽  
Tayebe Zarekar ◽  
Mehdi Seydyousefi ◽  
...  

Abstract. Physical exercise increases free radicals production; antioxidant supplementation may improve the muscle fiber’s ability to scavenge ROS and protect muscles against exercise-induced oxidative damage. This study was designed to examine the effects of all-trans resveratrol supplementation as an antioxidant to mediate anti-oxidation and lipid per-oxidation responses to exercise in male Wistar rats. Sixty-four male Wistar rats were randomly divided into four equal number (n = 16) including training + supplement (TS), training (T), supplement (S) and control (C) group. The rats in TS and S groups received a dose of 10 mg/kg resveratrol per day via gavage. The training groups ran on a rodent treadmill 5 times per week at the speed of 10 m/min for 10 min; the speed gradually increased to 30 m/min for 60 minutes at the end of 12th week. The acute phase of exercise protocol included a speed of 25 m/min set to an inclination of 10° to the exhaustion point. Superoxide dismutase (SOD), glutathione peroxidase (GPx), catalase (CAT) activity, non-enzymatic antioxidants bilirubin, uric acid, lipid peroxidation levels (MDA) and the total antioxidant capacity (TAC) were measured after the exercise termination. The data were analyzed by using one-way ANOVA. The result showed that endurance training caused a significant increase in MDA level [4.5 ± 0.75 (C group) vs. 5.9 ± 0.41 nmol/l (T group)] whereas it decreased the total antioxidant capacity [8.5 ± 1.35 (C group) vs. 7.1 ± 0.55 mmol/l (T group)] (p = 0.001). In addition, GPx and CAT decreased but not significantly (p > 0.05). The training and t-resveratrol supplementation had no significant effect on the acute response of all variables except MDA [4.3 ± 1.4 (C group) vs. 4.0 ± 0.90 nmol/l (TS group)] (p = 0.001) and TAC [8.5 ± 0.90 (C group) vs. 6.6 ± 0.80 mmol/l (TS group)] (p = 0.004). It was concluded that resveratrol supplementation may prevent exercise-induced oxidative stress by preventing lipid peroxidation.


2013 ◽  
pp. 1-1
Author(s):  
Michael Patterson ◽  
John Tadross ◽  
Keisuke Suzuki ◽  
Kylie Beale ◽  
Charoltte Boughton ◽  
...  

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