scholarly journals Resveratrol alone and its Combination with Pterostilbene amends Valproic Acid-Induced Autism in Swiss Albino Mice: Postnatal Model

Author(s):  
Katta Sunand ◽  
G. Krishna Mohan ◽  
Vasudha Bakshi

Objective: The present study was aimed to determine the therapeutic role of resveratrol and pterostilbene alone and combination in reversing the behavioral, biochemical, and histopathological alterations in valproic acid (VPA) induced oxidative stress and neuron damage in a postnatal model of autism. Method: 13 days old Swiss albino mice pups were randomly divided into five groups of six each, vehicle-treated group (1 mg/mL CMC), autistic group (VPA 400 mg/kg, sc), resveratrol (20 mg/kg, po), pterostilbene (10 mg/kg, po), and combination of resveratrol (10 mg/kg, po) + pterostilbene (5 mg/kg, po) group. On postnatal day (PND) 14, valproic acid (VPA) 400 mg/kg, sc, was administered to all except vehicle treated group. Resveratrol and/or pterostilbene was administered daily from PND 14 to 40. During the treatment, period various behavioural parameters were analysed. At the end of study, animals were sacrificed for biochemical estimations and histopathological study. Results: Single time administration of VPA at 400 mg/kg, sc, effectively induced autism. Treatment with resveratrol, pterostilbene, and the combination gave significant recovery in behavioral activity, biochemical, and histopathological alterations in mice when compared with the autistic group. Conclusion: Resveratrol and pterostilbene are good nutraceuticals in reversing the valproic acid-induced autistic deficits, in this study combination of resveratrol and pterostilbene provide superior results on recovery over individual therapy, it is suggested that this combination therapy potentiates the benefits and is more suitable for autism therapy.

2019 ◽  
Vol 21 (3) ◽  
pp. 204-209
Author(s):  
Shamsher Shrestha ◽  
M. Singh ◽  
S.P. Mishra

Valproic acid (VPA) is an antiepileptic drug which is widely used in humans and is a well known teratogenic agent when used during pregnancy. Piracetam is a nootropic or cognitive enhancer drug used to treat cognitive impairment in aging, brain injuries as well as dementia. In the present study, these two drugs VPA and Piracetam were administered orally to Swiss albino mice in the doses of400 mg/kg and 800 mg/kg body weight respectively from gestational day (GD) 6-11 in order to see the protective effect of Piracetam against VPA induced teratogenesis. The fetuses were collected on GD 18 after uterotomy and observed for gross malformations if any. In VPA treated group the malformations observed were exencephaly, cranioschisis, limb and tail defects, haemorrhage, resorptions and retardation. No such anomalies were observed in control and Piracetam treated groups. However,in VPA+ Piracetam treated group some resorptions and growth retardation were noted. This group showed highly significant (p < 0.001) protection against the teratogenic effects of VPA treated group though the developmental parameters were significantly reduced (p < 0.001) in comparison to those of group I (control) and group III (receiving piracetam). These findings suggest that Piracetam, if given in higher doses might protect the development in utero against the teratogenic effects of VPA.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Egziharia Mokonen Gebrezgi ◽  
Mebrahtom Gebrelibanos Hiben ◽  
Kidanemariam Gaim Kidanu ◽  
Amanuel Tesfay Tsegay

Senna occidentalis is potentially toxic to humans and animals. Its seeds are crop contaminant weeds in some localities where liver disease is prevalent. This study assessed the subacute hepatotoxicity of S. occidentalis seeds in mice model. Three groups of female Swiss Albino mice (25–28 g, aged 8–10 weeks) received distilled water (control), 400, and 1000 mg/kg extract of S. occidentalis seed, respectively. At the end of the study, body weight and liver organ weight were recorded, and tissue and blood samples were collected and analyzed. The results indicated that the extract treated groups, at both doses, showed significant (p≤0.001) decrease in mean body weight gain in the fourth week of the experiment. Besides, the extract treated groups showed significant (p≤0.001) elevation of liver enzyme markers: alanine aminotransferase and aspartate aminotransferase. Also, histopathological examinations of liver tissue showed moderate microvesicular steatosis of hepatocytes and mild inflammation in the 400 mg/kg treated group as well as marked micro- and macrovesicular steatosis, focal area necrosis, and periportal inflammation with mononuclear cell infiltration in the 1000 mg/kg treated group. Thus, these findings show that S. occidentalis seeds exhibit hepatotoxicity in mice, characterized by changes in liver tissue architecture and liver enzyme levels.


2021 ◽  
Author(s):  
Preeti S Saxena ◽  
Umakant Yadav ◽  
Himanshu Mishra ◽  
Vimal Singh ◽  
Anchal Srivastava

The Molybdenum disulfide nanosheets (MoS2-NSs) thin films has received increasing attention recently due to their versatile multi functionality including catalytic properties, photoluminescence and flexibility, which suggests their future, uses for biomedical applications. However, there are no studies in detail related with biocompatibility of MoS2 thin sheets. Here, weevaluated the dose-dependent effects of MoS2-NSs on cell viability (MTT assay) and release of lactate dehydrogenase (LDH) into culture media using MG-63 cells, as well as haemolysis, hematological, serum biochemical, antioxidants and histopathological parameters in Swiss albino mice. The MoS2-NSs was synthesized via facile hydrothermal method and characterized using XRD, Raman, SEM, TEM and HRTEM. The in vitro study results suggest that at lower concentration MoS2-NSs does not causes any toxicity. The lethal dose (LD50) was evaluated by intraperitoneal administration with different concentrations and estimated as ~1.0 mg kg-1. The higher dose (1.5 mg kg-1) of MoS2-NSs showed significant alteration in hematological markers and serum biochemical enzymes, as compared to control. Lipid peroxidation also shows significant alteration with respect to the control. Histopathological, hematological and biochemical examination, revealed no remarkable changes at lower concentration (less than 1.0 mg kg-1), however, higher concentration (1.5 mg kg-1) causes significant histopathological, antioxidants and biochemical alterations in tissues and serum, respectively. The results suggest that the lower concentration of MoS2-NSs can be used in future biomedical applications.


Author(s):  
KAVITA POONIAM ◽  
JAIMALA SHARMA

Objectives: Radiotherapy is deleterious to patient health by making the patient more susceptible to other diseases and often causes death by weakening the immune system and also affects cholesterol level. Based on these studies, it was moved toward the selection of Opuntia elatior as a herbal remedy for serum cholesterol level induced by gamma radiation. Methods: The modulatory effect of O. elatior stem extract was studied in Swiss albino mice at dose, i.e., 6 Gy of gamma radiation in the presence (experimental) or absence (control) of O. elatior extract (OEE) (10 mg/kg body weight) to observe in blood cholesterol level alterations. The animals were scarified and their blood was collected at days 1, 15, and 30 post-irradiation from heart puncture. Cholesterol level was estimated by the modified method of Roeschlau et al., 1974, using kit. Results: The cholesterol level was found almost constant in the control group (without any treatment) and increased in gamma radiation-treated group and decreased in only plant extract-treated group, whereas radiation-induced increased level of cholesterol was reduced by plant extract treatment in experimental animals (in plant extract with radiation-treated group), a normal level was achieved by day 30 post-treatment. Hence, O. elatior is beneficial to control radiation-induced blood cholesterol level. Conclusion: Radiation-induced side effects get lowered by herbal treatment and herbal products do not have their own side effects on body on their physical and chemical processes; thus, OEE is useful to manage blood cholesterol level as an edible part, it is easy to use as treatment and in my results OEE also support to maintain cholesterol level in serum of mice.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Alperen Gündüz ◽  
Emine Yalçın ◽  
Kültiğin Çavuşoğlu

AbstractIn this study, the toxic effects of aflatoxin B2 (AFB2) on Swiss albino mice and the protective effects of resveratrol were investigated. Physiological (body weight, liver and kidney weight), biochemical (aspartate aminotransferase-AST, alanine transaminase-ALT, blood urea nitrogen-BUN, creatinine, malondialdehyde-MDA and glutathione-GSH) and cytogenetic parameters (micronucleus-MN in buccal epithelium, erythrocyte and leukocyte cells and chromosomal aberrations-CAs) were used to determine the toxic effects. Additionally, scavenging effects of resveratrol against superoxide, hydrogen peroxide (H2O2) and 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals were also investigated. In experimental period, mice were divided into six groups and the groups were treated with tap water, 10 mg/kg b.w resveratrol, 20 mg/kg b.w resveratrol, 20 µg/kg b.w. AFB2, 10 mg/kg b.w resveratrol + 20 µg/kg b.w AFB2, 20 mg/kg b.w resveratrol + 20 µg/kg b.w AFB2, respectively. As a result, the scavenging effects of resveratrol increased with increasing dose and the superoxide, H2O2 and DPPH radical scavenging activity of resveratrol were 74.9%, 79.1% and 49.2%, respectively. AFB2 administration caused a significant decrease in physiological parameters, and these decreases regressed in AFB2 + resveratrol treated groups. Serum ALT and AST activities, BUN and creatinine levels were higher in the AFB2 treated group compared to the control group and serious abnormalities were found in MDA and GSH levels in the kidney and liver. In the group treated with AFB2 + 20 mg/kg resveratrol, ALT, AST, BUN and creatinine levels decreased significantly and GSH levels increased compared to only-AFB2 treated group. AFB2 triggered MN formation in buccal epithelium, erythrocyte and leukocyte cells and CAs in bone marrow cells. The application of 20 mg/kg resveratrol together with AFB2 was decreased the MN and CAs frequency. Resveratrol exhibited a recovery effect in the range of 40.9–80.5% against AFB2 toxicity in all tested parameters. In this study, it was determined that AFB2 caused serious changes in selected physiological, biochemical and cytogenetic parameters while resveratrol displayed a protective role against these toxic effects.


Author(s):  
ANITA NAREDA ◽  
MADHU KUMAR

Objective: Arsenic is a metalloid element that is one of the most important global environmental toxicants and is found in both organic and inorganic forms. The present study was designed to find out the preventive role of Triticum aestivum against arsenic-induced oxidative stress in the liver of Swiss albino mice Methods: The protective role of T. aestivum (Wheatgrass) against arsenic-induced hepatic damages was investigated in adult Swiss albino mice. The animals were divided in to four groups: (i) Control group – only vehicle (double distilled water), (ii) T. aestivum treated group-20 ml/kg body weight (b.wt.), orally (iii) NaAsO2 treated group- 4.0 mg/kg b.wt., and orally (iv) combination group – T. aestivum leaves extract (20 ml/kg b.wt.) and NaAsO2 (4.0 mg/kg/b.wt.). Bodyweight and liver weight were measured in the process. Activities of marker enzymes such as alkaline phosphatase (ALP), Glutamic oxaloacetic transaminase, and glutamic pyruvic transaminase were measured in serum. Activities of lipid peroxidation (LPO), glutathione (GSH), and Lactate dehydrogenase (LDH) were measured in the liver. Results: The results indicated that arsenic intoxication caused a decrease in b.wt. and liver weight. Arsenic intoxication significantly increased hepatic LPO, Serum Glutamate Oxaloacetate Transaminase (SGOT), and Serum Glutamate Pyruvate Transaminase (SGPT) activities whereas significantly decreased hepatic GSH, hepatic LDH, and serum ALP activities. Combined treatment of T. aestivum and NaAsO2 showed: (i) An increase in body and liver weight, (ii) a significant decrease in LPO, SGOT, and SGPT activities, (iii) an elevation in GSH content, LDH, and serum ALP activities, as compared to NaAsO2 treated group. Conclusion: Thus, T. aestivum was found to be protective against arsenic-induced hepatic damages.


2014 ◽  
Vol 5 (2) ◽  
pp. 1 ◽  
Author(s):  
R. Gnanaraja ◽  
Veeru Prakash

The aim of the present study is to divulge the preventive nature of Tephrosia purpurea Methanolic Extract (TpME) during DiEthylNitrosAmine (DENA) induced liver cancer in male Swiss albino mice. Anticancer activity of methanolic extract of Tephrosia purpurea was evaluated in DENA induced Swiss albino mice at the doses of 200 and 300 mg/kg body weight orally and both doses were administered for 14 days. After 24 h of the last dose, the mice were sacrificed and antitumor effect of TpME was assessed by evaluating liver serum marker enzyme and haematological parameters. Decrease in Aspartate transaminase, Alanine transaminase, Alkaline phosphatase, Bilirubin and Total protein count were observed in TpME treated animals when compared to DENA treated animals. Haematological profiles such as haemoglobin, red blood cell (RBC) and white blood cell (WBC) count reverted to normal level in TpME treated mice. A comparative histopathology study of liver from test group exhibited almost normal architecture, as compared to DENA treated group. The results demonstrated that Tephrosia purpurea methanolic extract at 300 mg/kg dose exhibits significant antitumor activity than 200 mg/kg.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Mohammed M. Safhi

The protective effects of Zingerone against CCl4 induced nephrotoxicity in Swiss albino mice via modulation of metabolizing enzyme, oxidative stress, inflammatory cytokines, and apoptosis. The biochemical estimation indicated that the BUN and creatinine were significantly increased in group 2 (CCl4) compared to group 1 (normal) which was significantly reduced after treatment with Zingerone in group 3 when compared with group 2. The CCl4 treatment has significantly increased TBARS levels and reduced the antioxidant enzyme such as GSH, GPx, GR, GST, CAT, and SOD in group 2 compared to group 1, while the Zingerone treatment showed significant reduction in TBARS levels and increased the antioxidant enzymes in group 3 (CCl4 + Zingerone) as compared to group 2. Similarly, it was observed that CCl4 significantly increased the cytokines such as IL-1β, IL-2, and TNFα levels in group 2 as compared to group 1. The treatment with Zingerone significantly attenuated the levels of IL-1β, IL-2, and TNFα in group 3 compared to group 2. Caspase 3 and caspase 9 were also significantly increased in CCl4-treated group 2, whereas Zingerone treatment significantly reduced the elevated levels of caspases 3 and 9 in group 3 compared to group 2.


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