scholarly journals Protective effects of boron and vitamin E on ethylene glycol-induced renal crystal calcium deposition in rat

2016 ◽  
Vol 50 (4) ◽  
pp. 194-206 ◽  
Author(s):  
H Bahadoran ◽  
MR Naghii ◽  
M Mofid ◽  
MH Asadi ◽  
K Ahmadi ◽  
...  

AbstractObjectives. Kidney stone disease is a common form of renal disease. Antioxidants, such as vitamin E (Vit E) and boron, are substances that reduce the damage caused by oxidation.Methods. Adult male rats were divided into 5 groups (n=6). In group 1, rats received standard food and water for 28 days (control group); in group 2, standard rodent food and water with 0.75% ethylene glycol/d (dissolved in drinking water) (EG Group); in group 3, similar to group 2, with 3 mg of boron/d (dissolved in water) (EG+B Group); in group 4, similar to group 2, with 200 IU of vitamin E injected intraperitoneally on the first day and the 14th day, (EG+Vit E Group); in group 5, mix of groups 3 and 4, respectively (EG+B+Vit E Group).Results. Kidney sections showed that crystals in the EG group increased significantly in comparison with the control group. Crystal calcium deposition score in groups of EG+B (160), EG+Vit E, and EG+B+Vit E showed a significant decrease compared to EG group. Measurement of the renal tubules area and renal tubular epithelial histological score showed the highest significant dilation in the EG group. Tubular dilation in the EG+B+Vit E group decreased compared to the EG+B and EG+Vit E groups.Conclusions. Efficient effect of boron and Vit E supplements, separately and in combination, has a complimentary effect in protection against the formation of kidney stones, probably by decreasing oxidative stress.

2020 ◽  
Vol 245 (16) ◽  
pp. 1490-1503 ◽  
Author(s):  
Adedoyin O Adefisan ◽  
Judith C Madu ◽  
Solomon E Owumi ◽  
Oluwatosin A Adaramoye

Reproductive dysfunction stemming from chemical agents may lead to infertility. We examined the protective effects of Calliandra portoricensis ( CP) extract on benzo[a]pyrene (BaP) and N-methyl- N-nitrosourea (NMU)-induced ovarian and uterine toxicity in rat, treated as follows: control (group 1), NMU + BaP (group 2), groups 3 and 4 received (NMU + BaP), and CP (50 and 100 mg/kg), respectively. Group 5: CP (100 mg/kg) alone, group 6: (NMU + BaP) and vincristine (VIN: 0.5 mg/kg) and group 7: VIN alone. Rats were injected at age 7, 10, and 13 weeks with single doses of NMU and BaP for 10 consecutive weeks. NMU + BaP significantly ( P < 0.05) increased ovarian and uterine weight, and decreased bodyweight, while the organo-somatic index (OSI) of uterus and ovary increased 2.3 and 1.4 folds, respectively. CP co-treatment ameliorated the observed weight changes. Lipid peroxidation increased by 58% in the ovary, accompanied by decreases in ovarian and uterine GST, GPx, catalase activities, and total sulfhydryl level in NMU + BaP-treated rats. Uterine and ovarian myeloperoxidase activities, as well as nitric oxide levels also increased. CP co-treatment ameliorated the observed changes in antioxidant enzymes and inflammatory biomarkers. Furthermore, histopathology revealed fibrotic ovarian stroma, while uterine endometrium was infiltrated with inflamed cells. Immunohistochemistry showed weak expression of FSH, LH, p53, caspase-3, and Bax, whereas progesterone, iNOS, and Bcl-2 were strongly expressed in NMU + BaP-treated rats. CP treatment restored the architecture of these tissues. Conclusively, the root bark fraction of CP decreases oxido-inflammatory damage in ovarian and uterine tissues of NMU- and BaP-treated rats. Impact statement Infertility resulting from reproductive impairment is traumatic in families. Exposure to chemicals may play insidious roles not easily connected to infertility. We examined benzo[a]pyrene (BaP), and N-methyl nitrosourea (NMU)-induced ovarian and uterine toxicity and the role of Calliandra portoricensis in mitigating toxicity. In a bid to illuminate folk medical claims cloaked in mystery, unearthing lost knowledge, advance natural chemopreventive agents, and report new evidence lacking in the literature attributed to CP. Although CP is known to exhibit anticonvulsant, antidiarrheal, antipyretic, antirheumatic, and analgesic effects in humans, its possible roles for mitigating toxicity stemming from inadvertent chemical exposures are reported here. Our findings affirm and further show that CP abates toxic response incumbent on oxidative damage and inflammatory responses associated with NMU and BaP exposure. Development of phytochemical derived from CP may serve as a potential natural therapy against chemical toxicities in individuals inadvertently exposed, and promote human health and reproductive satiety.


2012 ◽  
Vol 35 (2) ◽  
pp. 48 ◽  
Author(s):  
Mustafa Atli ◽  
Mehmet Erikoglu ◽  
Adnan Kaynak ◽  
Haci H Esen ◽  
Sevil Kurban

Purpose: In this study we examined the ability of selenium and vitamin E to prevent sepsis-induced changes in lung tissue. Methods: Fifty rats were divided into five groups: Group 1: Control group; Group 2: Sepsis group. In this group only cecal ligation and perforation (CLP) was performed. Group 3: Selenium group. An intraperitoneal dose of 100 µg selenium was given for the first two days followed by a daily dose of 40 µg for the next five days. CLP was performed the following day. Group 4: Selenium and vitamin E group. In addition to selenium, vitamin E was given intramuscularly in a dose of 250 mg/kg/day for seven days. CLP was performed the following day. Group 5: Vitamin E group. Vitamin E was given intramuscularly in a dose of 250 mg/kg/day for seven days. CLP was performed the following day. Results: There were significant differences between Group 2 and all other groups in terms of blood gas values (pH, pCO2, SaO2), and leukocyte, C-reactive protein (CRP) and glutathione peroxidase levels (p < 0.005). There was no statistically significant difference between groups 3, 4 and 5 in terms of histopathological changes in lung tissue (p > 0.05), but all groups were significantly different compared with Group 2 (p < 0.05). Conclusion: Sepsis-induced lung tissue damage can be reduced or prevented by pre-treatment with of selenium and/or vitamin E in a rat model.


Author(s):  
A. M. Kamal ◽  
M. S. Taha

The present study aimed to evaluate the inhibitory effect of Orobanche extract in ethylene glycol induced nephrolithiasis. Thirty male albino rats were divided into five groups each group contains 6 animals, group (1) control group, group (2) animals were supplied with 0.75% ethylene glycol in drinking water, group (3) animals were administrated Orobanche extract 3g/kg orally, group (4) animals were administrated Cystone 500 mg/kg in addition to 0.75% ethylene glycol, group (5) animals were administrated Orobanche extract 3g/kg orally in addition to 0.75% ethylene glycol the experiment continued for 28 days. Serum and the kidney homogenates were analyzed for various biochemical parameters and urine was examined microscopically for crystals. Orobanche treatment group and Cystone treatment group significantly decreased phosphorus, Calcium and Oxalate in kidney tissue of nephrolithiasis rats and significantly decreased kidney and liver marker in serum of nephrolithiasis rats. Conclusion this result revealed that Orobanche extract could be a potential candidate for phytotherapy against nephrolithiasis.


2020 ◽  
Vol 11 (03) ◽  
pp. 430-434
Author(s):  
Shaymaa J. Shamran ◽  
Haider S. Jaffat

The current study was designed to determine the antioxidant effects of vitamin C and vitamin E against oxidative stress induced by vancomycin in some antioxidants changes in the male rats. The study was conducted in the animal house of the Faculty of Science/University of Kufa for the period from April, 2018 to May, 2018 on 119 animals of male rats aged 2.5–3 months and the weight of 150-200 gm. Two experiments designed in this study addressed the first and two experiments to study the oxidative effect of vancomycin in addition to the protective effects of vitamin C and vitamin E to reduce these effects in the treatment of animals for one week and three weeks with vancomycin and vancomycin plus vitamins. The results indicated a significant increase (p less than 0.05) in the MDA, CAT, and significant decrease (p less than 0.05) in SOD, and GPX. In the animals treated with vancomycin 40,60 mg/kg only compared to the control group for the two periods of administration at the same time occur a significant decrease(p less than 0.05) in the MDA, CAT and a significant increase (p less than 0.05) in the SOD and GPX after treated animals with vancomycin 40,60 mg/kg with vitamin C and vitamin E for a period of one and three weeks compared with vancomycin group.


2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
P. Perumal ◽  
Kezhavituo Vupru ◽  
K. Khate

The present study was undertaken to assess the effect of melatonin (MT) on sperm motility, viability, total sperm abnormality, acrosomal and plasma membrane integrity, DNA abnormality, antioxidant profiles such as superoxide dismutase (SOD), catalase (CAT), glutathione (GSH) and total antioxidant capacity (TAC), enzymatic profiles such as aspartate amino transaminase (AST), alanine amino transaminase (ALT), and biochemical profiles such as malonaldehyde (MDA) production and cholesterol efflux. Total numbers of 30 ejaculates were collected twice a week from eight mithun bulls and semen was split into five equal aliquots, diluted with the TEYC extender. Group 1 has semen without additives (control) and group 2 to group 5 have semen that was diluted with 1 mM, 2 mM, 3 mM, and 4 mM of melatonin, respectively. These seminal parameters, antioxidant, enzymatic, and biochemical profiles were assessed at 5°C for 0, 6, 12, 24, and 30 h of incubation. Inclusion of melatonin into diluent resulted in significant (P<0.05) decrease in percentages of dead spermatozoa, abnormal spermatozoa, and acrosomal abnormalities at different hours of storage periods as compared with control group. Additionally, melatonin at 3 mM has significant improvement in quality of mithun semen than melatonin at 1 mM, 2 mM or 4 mM stored inin vitrofor up to 30 h. It was concluded that the possible protective effects of melatonin on sperm parameters are it prevents MDA production and preserve the antioxidants and intracellular enzymes during preservation.


2020 ◽  
Vol 65 (No. 2) ◽  
pp. 71-83 ◽  
Author(s):  
AE Ahmed ◽  
MA Al-Kahtani ◽  
AM Khalil ◽  
AS Alshehri ◽  
AA Elghoneimy ◽  
...  

Avermectins are used in animals and humans for their broad-spectrum effects against parasites causing cytotoxicity and damage to the cellular DNA. In this study, we examined the toxicological changes of ivermectin (IVM) and doramectin (DME) with or without the co-administration of vitamin E (Vit. E) and selenium (Se). The drugs used were for animal use. Twenty-five adult male rats were divided into five groups. Group 1 (control) was given saline, Group 2 was given IVM (0.2 mg/kg b.w.), Group 3 was given IVM and Vit. E/Se (80/1.6 mg/kg b.w., respectively), Group 4 received DME (0.2 mg/kg b.w.), and Group 5 received DME and Vitamin E/Se. Both IVM and DME were given by subcutaneous injections whereas Vit. E and Se were given orally. All the treatments were given once per week throughout the eight weeks. Although the doses were off-label use, they were given in a long-term course to unveil their toxicity effects in a clear manner and the response of the amelioration. By 24-h after the 8<sup>th</sup> week, the rats were sacrificed. Their blood was sampled for the haematological and serobiochemical examinations. Histopathological changes and caspase-3 were determined in the hepatic and renal tissues. The histopathological findings showed that Vit. E and Se reduced the cellular changes induced by IVM or DME, indicating that Vit. E and Se protect against both types of avermectins, and that DME was safer than IVM. The cytotoxicity was assessed on a human embryo kidney (HEK) and skin cells by the SRB/IC<sub>50</sub> method and AO/EB (acridine orange-ethidium bromide) staining. Both IVM and DME caused apoptosis in the cultured HEK more than in the skin cells (80% vs. 30%, respectively). The cellular apoptosis in response to the IVM was more than that of DME, and the use of Vit. E and Se reduced the cytotoxicity as observed by caspase-3, in vivo, and IC<sub>50</sub>, in vitro.


2018 ◽  
Vol 11 (1) ◽  
pp. 2180-2200
Author(s):  
Nema Abdelhameed Mohamed ◽  
Awatef Mohamed Ali ◽  
Doaa Ahmed Ghareeb ◽  
Adham Rashed Mohamed ◽  
Yasmin Mohamed Elmokhtar

This study aimed to investigate whether berberine nanoparticles (BBR-NPs) and/or cisplatin supplementation could prevent hepatocarcinogenesis-induced by N-nitroso-diethylamine (DENA) in male rats. Male Wistar albino rats were divided into five groups; Group 1: Control; Group 2: DENA-CCl4; Group 3: DENA-CCl4+Cisplatin; Group 4: DENA-CCl4+BBR-NPs; Group 5: DENA-CCl4+Cisplatin+BBR-NPs. DENA-CCl4 significantly increase AST, ALT, ALP, LDH, GGT, AFP activities and total bilirubin, while, 5, NT,  total protein and albumin decreased. DENA-CCl4 treatment caused increment in MDA levels and reduction in SOD, CAT, GPx and GSH in liver tissues. Moreover, DENA-CCl4 increase the gene expression of ADAM17 and TNF-α however,  P53 was declined. In addition, DENA-CCl4 caused severe histopathological lesions in the liver tissue. Interestingly, administration of berberine nanoparticles alone or in combination with cisplatin improves the hepatocarcinogenesis induced by DENA-CCl4 on the physiological, biochemical, molecular and histological levels by decreasing oxidative stress and preserving gene expression of ADAM17, TNF-α and P53. The present findings suggest that BBR-NPs with cisplatin might offer a promising strategy for the prevention of liver cancer.


2021 ◽  
Vol 13 (2) ◽  
pp. 616-626
Author(s):  
Dharmender Sharma ◽  
Gurinder Kaur Sangha

The present investigation was carried out to assess the antioxidative potential of Broccoli sprouts aqueous extract (BE) against triazophos (TZ) induced oxidative stress (OS) in brain and spleen. In the experimental setup, six groups of rats were formed; Control (group 1), BE (group 2), TZ (group 3), and also BE+TZ groups such as BE1 (group 4), BE2 (group 5) and BE3 (group 6) groups. Rats were orally intubated for 30 days as per experimental design. After sacrifice, OS biomarkers viz; catalase (CAT), superoxide dismutase (SOD), glutathione reductase (GR), glutathione peroxidase (GPx), glutathione-S-transferase (GST), and lipid peroxidation (LPO) levels were determined in brain and spleen. Acetylcholinesterase (AChE) activity was observed in plasma and brain samples. Histological study of the spleen in TZ rats showed increased thickness of capsule, congestion and hypocellularity in follicles of spleen’s white pulp and the histoarchitecture was restored in TZ+BE group rats. TZ caused degenerative changes in brain histology and rats showed mild congestion along with haemorrhage in the cerebral cortex. Results suggest that TZ exposure is associated with neural toxicity along with altered spleen stress biomarkers, which further corroborates with histopathological findings. It is inferred that BE exerts multi-mechanistic protective effects against TZ induced neuro-splenic toxicity which is attributable to its protective antioxidant actions.


Author(s):  
Mustafa Salah Hasan ◽  
Ayman Barzan Abdulgafor ◽  
Maher Saber Owain ◽  
Mohammed Ali Hussein ◽  
Qusay Mohammed Aboud ◽  
...  

This study aimed to evaluate the liver, kidney damage caused by S. typhimurium and to estimate the oxidative damage in association with this bacteria. A highly virulent isolates of S. typhimurium were obtained from the department of internal and preventive medicine/ College of Veterinary Medicine/ University of Baghdad. A twenty five local rabbits of both genders with age range (2-4 months) weeks old were used for this study, the rabbits were divided randomly into five groups each group contains 5 rabbits :- group 1: drenched orally with 5 ml of normal saline and consider as control group, group 2: were drenched orally with (5 ml) suspension which contain (5��109 CFU) of Salmonella typhimurium and regarded as infected group, group 3 were drenched orally with (5 ml) suspension which have (5��109 CFU) of Salmonella typhimurium then treated with a single dose of gentamicin alone at 0.05ml/kg (5mg/ml) orally after presence of signs (after 24hrs. post inoculation), group 4 were drenched (5 ml) suspension having (5��109 CFU) of Salmonella typhimurium then treated with a single dose of Ca-EDTA alone at 40mg/kg orally after presence of signs (after 24hrs. post inoculation) and group 5 were drenched (5 ml) suspension that contain (5��109 CFU) of Salmonella typhimurium then treated with a single dose of combined gentamicin at 0.05ml/kg (5mg/ml) orally after presence of signs (after 24hrs. post inoculation) and Ca-EDTA 40mg/kg after presence of signs (after 24hrs. post inoculation).The results of biochemical profile showed a significant increase (p less than 0.05) in ALT, creatinine and urea levels in infected group as compared with control group, while, the treated groups especially group 5 showed a significant improvement in ALT, Urea and creatinine levels which returned to relative normal levels as compared with infected group after 96hrs. post treatment. Also, the results of oxidative stress showed a significant increase in the levels of MDA in G2, G3, G4 and G5 after 48 hrs. post treatment, while the level of GSH showed a significant decrease in the level at 48hrs., both were returned to relative normal levels after 96hrs.post treatment especially in group 5.In conclusion, S. typhimurium can causing liver and kidney damage which is manifested by increase ALT, Urea and Creatinine. Also, MDA and GSH is increased due to salmonellosis.


2016 ◽  
Vol 43 (5) ◽  
pp. 348-353 ◽  
Author(s):  
IGOR NAGAI YAMAKI ◽  
RUY VICTOR SIMÕES PONTES ◽  
FELIPE LOBATO DA SILVA COSTA ◽  
VITOR NAGAI YAMAKI ◽  
RENAN KLEBER COSTA TEIXEIRA ◽  
...  

ABSTRACT Objective: to evaluate the effects of blocking the regulation of vascular tone on the ischemia and reperfusion syndrome in rats through the use of lidocaine in the postconditioning technique. Methods: we randomized 35 rats into seven groups of five animals: Group 1- Control; Group 2- Ischemia and Reperfusion; Group 3- Ischemia, Reperfusion and Saline; Group 4- Ischemic Postconditioning; Group 5- Ischemic Postconditioning and Saline; Group 6- Lidocaine; Group 7- Ischemic Postconditioning and Lidocaine. Except for the control group, all the others were submitted to renal ischemia for 30 minutes. In postconditioning groups, we performed ischemia and reperfusion cycles of five minutes each, applied right after the main ischemia. In saline and lidocaine groups, we instilled the substances at a rate of two drops per minute. To compare the groups, we measured serum levels of urea and creatinine and also held renal histopathology. Results: The postconditioning and postconditioning + lidocaine groups showed a decrease in urea and creatinine values. The lidocaine group showed only a reduction in creatinine values. In histopathology, only the groups submitted to ischemic postconditioning had decreased degree of tubular necrosis. Conclusion: Lidocaine did not block the effects of postconditioning on renal ischemia reperfusion syndrome, and conferred better glomerular protection when applied in conjunction with ischemic postconditioning.


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