scholarly journals STUDY THE HARMFUL EFFECTS OF SODIUM METABISULFITE ON LIVER, TESTEs, AND LIPID PEROXIDATION IN MALE MICE, (MUS MUSCULUS)

Author(s):  
Irum Naureen ◽  
Aisha Saleem ◽  
Attique Nawaz ◽  
Mahnoor Javed

The present study was designed to evaluate the toxic effect of Sodium metabisulfite (SMB) on testes and liver of 8 week- old mouse, which were grouped as control (C) and dose group, SM (500 mg/kg B.W SMB). The Experimental group was injected 0.1ml SM (500 mg/g B.W + 10 ml distilled water) for twenty-one days, while a control group was given 0.1 ml water for the same durations. Recovered testes were subjected to morphological, morphometric, and histological analysis. A Hormone evaluation was also conducted. Methods Dose group SM (500 mg/kg B.W SMB) showed morphological defects like wrinkles on the surface, shrinkage, small size, whereas the testes of control group appeared normal just like control (C). Morphometric analysis of dose group SM (500 mg/g B.W SMB) showed significant decrease in length, width and weight of testis as compared to control group. Blood analysis showed significantly levels of testosterone and glutathione reductions in dose group SM (500 mg/g B.W SMB) as compared to the control group. While the level of Melanodialdehyde (MDA) increased significantly in dose group SM (500 mg/g B.W SMB) as compare to the control group. Histological defects were observed in testes of dose group SM (500 mg/g B.W SMB) like deshaped somniferous tubule, degenerated spermatids, vacuolization, rupturing of germinal epithelium, absence of sperms in the lumen, degenerated peritubular myoid cells, hyalinization, cluster of degenerated spermatozoa in lumen and absence of leydig cells. Histology of the liver showed various defects like mitotic cells, vacuolization, degeneration of hepatic cells and cell shrinkage, broad suicidal spacing, absence of bile canaliculus cells, regenerated kuppfer cell, and interrupted sheet of hepatocytes. Conclusion - The harmful impact of sodium metabisulfite on the liver and reproductive system of male mice. A Sharp decrease in the level of testosterone was formed to be a key factor for studied deformation in morphology, morphometry, and histol

Author(s):  
Irum Naureen ◽  
Aisha Saleem ◽  
Attique Nawaz ◽  
Irum Ghaffar ◽  
Israr Maqbool

The current study was designed in order to evaluate the harmful effects of Diethyl Phthalate (DEP) on testes and liver of 8 weeks-old mouse Mus musculus, which were grouped as Control group and Experimental groups. Control group was given corn oil and experimental groups were given dose of DEP I 1.2 mg/g B.W and DEP II 1.60 mg/g B.W in super refined corn oil with the help of syringe for 21 days. Dose quantity was 0.1 ml. Glutathione Peroxidase 5(GPx5) and Malondialdehyde (MDA) hormones were used. Morphological examination was done on both experimental group and control group. Methods In Dose group, DEP I (1.2 mg/g B W) various deformities were observed i.e. wrinkled surface, shrinkage and reduced size of testes, while in dose group, DEP II (1.60 mg/g BW) showed abnormalities in their size, appearance , shape, their surface become wrinkled and shrinkage of cell also observed. In Morphometric analysis the control and experimental group showed significant results regarding length, width and weight. In control group there is no certain change in the weight, length and width of testes of male mice, whereas in dose group, DEP 1 (1.2 mg/g B.W) and DEP II (1.60 mg/g B.W) shows the significant effects on decreasing length, width and weight of testes in both groups. In the current experiment, the glutathione level has decreased after the intake of dose in male mice. Experimental group show decreased level of glutathione while control group show the normal level. In the recent experiment the level of Malondialdehyde (MDA) significantly increased after administration of certain doses. In control group, MDA level remains normal while in the experimental group, MDA level increases and the antioxidant enzyme of testicles, glutathione peroxidase (GPx) and a hormone testosterone significantly decreased. Liver histological examination in control group show normal deposition of glycogen, normal and intact association of sinusoid, portal vein, with complete lobular boundary, and appear


2017 ◽  
Vol 63 (3) ◽  
pp. 466-469
Author(s):  
Luiza Korytova ◽  
Aleksey Meshechkin ◽  
Oleg Korytov ◽  
V. Krasnikova

Objective was to establish efficiency of sodium nucleospermat in correcting thrombocytopenia after chemoradiotherapy in oncological patients. Methods and materials. The study included data on 32 patients that had undergone combined treatment from January till May 2016. After detecting thrombocytopenia patients were randomized into two groups (16 patients in each): treated group, where patients received sodium nucleospermat, and control group, where sodium nucleospermat was not used. Thrombocyte level control was done on 5th, 10th and 15th day after treatment was over. Results and discussion. All 16 patients showed positive dynamics in increasing thrombocyte level after Sodium nucleospermat injection course was finished. This was proven by first (5th day) blood analysis. On average thrombocyte level after sodium nucleospermat treatment has risen to normal, at 161х109/1. Only 3 patients from this group had to pause radiotherapy for 5 days. Control group patients, which did not receive sodium nucleospermat, showed evidence of thrombocyte level recovery by 10th day only. On average thrombocyte level increase was insignificant, and median number was 111*109/l. Low thrombocyte level was main reason to pause radiotherapy for 11 (69%) patients in control group. Conclusion. Sodium nucleospermat allowed raising thrombocyte level to the lower normal range, which surpassed by 40%-50% in control group patients. Use of sodium nucleospermat did not show any cases of allergic reactions, toxicity or complications in oncological patients.


2018 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Verawaty Verawaty ◽  
Dhea Claudia Novel

<p>Penelitian ini bertujuan untuk melihat pengaruh pemberian ekstrak etanol kulit petai (Parkia speciosa Hassk) terhadap penurunan kadar glukosa darah mencit jantan yang diinduksi aloksan. Hewan percobaan dibagi atas 5 kelompok diantaranya kelompok kontrol negatif, kelompok kontrol positif,dosis I (280 mg/kgBB mencit), dosis II (560 mg/kg BB mencit), dosis III (840 mg/kg BB mencit). Penelitian dilakukan selama 21 hari. Persentase penurunan kadar glukosa darah mencit jantan setelah diberikan ekstrak etanol kulit petai pada hari ke-21 adalah dosis I (77,52 %) lebih besar dibandingkan dengan dosis II (69,5 %) dan dosis III (73,37 %). Data yang diperoleh dianalisis dengan uji Two Way Anova dengan program SPSS 17. Hasil penelitian ini menunjukkan bahwa pemberian ekstrak etanol kulit petai untuk tiga variasi dosis menyatakan perbedaan yang bermakna secara statistik terhadap penurunan kadar glukosa darah mencit jantan.</p><p><em>Petai (Parkia speciosa Hassk) has a compound β-sitosterol and stigmasterol that have efficacy to decreased blood glucose levels. This study aimed to determine the effect of ethanol extract of petai peel for decrease blood glucose levels of male mice induced by alloxan. Experimental animals were divided into 5 groups including negative control group, positive control group, the first dose (280 mg/kg in mice), the second dose (560 mg/kg in mice), the third dose (840 mg/kg in mice). The study was conducted for 21 days. After 21 days, the result found that the percentage of blood glucose levels after the male mice given the ethanol extract of petai peel was, the first dose (77.52%) biger than the second dose (69.5%) and the third dose (73.37%). The data obtained were analyzed by Two Way ANOVA using SPSS 17. The results showed that have signicantly difference between three dose variation of ethanol extract of petai peel in blood glucose levels.</em></p>


Author(s):  
Nabil A. Khouri ◽  
Haytham M. Daradka ◽  
Mohammed Z. Allouh ◽  
Ahmad S. Alkofahi

Abstract: The effects of: Both plants were administered orally to two separate mice groups at a dose of 800 mg/kg/day for 35 days and compared with control group. After treatment, 5 mice of each group were sacrificed and total mice weights, reproductive organs’ weights, spermatogenesis, and androgenic serum markers were investigated. The remaining mice from all groups were allowed to mate with virgin female mice to explore male fertility potential.: Results indicated that body and organs’ weights were increased significantly in mice treated with: We can conclude that


2019 ◽  
Vol 17 (1) ◽  
pp. 1328-1338
Author(s):  
Yufeng Xing ◽  
Chuantao Zhang ◽  
Fenfen Zhai ◽  
Tianran Zhou ◽  
Xiang Cui ◽  
...  

AbstractCells with non-alcoholic fatty liver disease (NAFLD) were studied to determine the mechanism of liver deficiency via the AdipoR2-PPARa pathway. NAFLD cells were randomly divided into a normal control group, blank control group, model group, low dose group, medium dose group, and high dose group. The NAFLD models were established by incubating the cells with linoleic acid (LA) and palmitic acid (PA) (2:1) for 24 h. The test groups were incubated with different doses of Shugan Xiaozhi Fang extract. The pathological changes in cells that accumulated lipids were detected by Oil Red O staining. Malondialdehyde (MDA) and triglyceride (TG) levels were measured. The apoptosis of cells was evaluated by flow cytometry. The levels of AdipoR2, PPARa, CD36, acyl-CoA mRNA, and protein were confirmed by RT- PCR and Western blot. The results of the Oil Red O staining demonstrated that the NAFLD cell model was successfully established. Compared with the model group, the levels of TG and MDA in the groups that received low, medium, and high doses of Shugan Xiaozhi were significantly lower (P<0.01), and a dose effect was evident. In addition, the expression of AdipoR2, PPARa, CD36, acyl-CoA protein, and mRNA in the Shugan Xiaozhi-treated groups was upregulated. Furthermore, the levels of AdipoR2, PPAR, CD36, acyl-CoA protein, and mRNA in all drug treatment groups that were extracted from L-O2 normal human hepatocytes were significantly upregulated (P<0.01). Moreover, the factor pattern of HepG2 human liver carcinoma cells was similar to that of L-O2. The levels of AdipoR, CD36, acyl-CoA, and AdipoR mRNA in the HepG2 low group were increased (P<0.05). AdipoR, PPAR, CD36, and acyl-CoA protein levels and AdipoR mRNA expression were significantly increased in the intermediate dose group and high dose group (P<0.01). Shugan Xiaozhi Fang attenuates hepatic lipid deposition in NAFLD induced by incubating with LA and PA for 24 h, which is associated with the activation of the AdipoR2-PPARα pathway.


2020 ◽  
Vol 22 (1) ◽  
pp. 176
Author(s):  
Toshiaki Iba ◽  
Jerrold H. Levy ◽  
Koichiro Aihara ◽  
Katsuhiko Kadota ◽  
Hiroshi Tanaka ◽  
...  

(1) Background: The endothelial glycocalyx is a primary target during the early phase of sepsis. We previously reported a newly developed recombinant non-fucosylated antithrombin has protective effects in vitro. We further evaluated the effects of this recombinant antithrombin on the glycocalyx damage in an animal model of sepsis. (2) Methods: Following endotoxin injection, in Wistar rats, circulating levels of hyaluronan, syndecan-1 and other biomarkers were evaluated in low-dose or high-dose recombinant antithrombin-treated animals and a control group (n = 7 per group). Leukocyte adhesion and blood flow were evaluated with intravital microscopy. The glycocalyx was also examined using side-stream dark-field imaging. (3) Results: The activation of coagulation was inhibited by recombinant antithrombin, leukocyte adhesion was significantly decreased, and flow was better maintained in the high-dose group (both p < 0.05). Circulating levels of syndecan-1 (p < 0.01, high-dose group) and hyaluronan (p < 0.05, low-dose group; p < 0.01, high-dose group) were significantly reduced by recombinant antithrombin treatment. Increases in lactate and decreases in albumin levels were significantly attenuated in the high-dose group (p < 0.05, respectively). The glycocalyx thickness was reduced over time in control animals, but the derangement was attenuated and microvascular perfusion was better maintained in the high-dose group recombinant antithrombin group (p < 0.05). (4) Conclusions: Recombinant antithrombin maintained vascular integrity and the microcirculation by preserving the glycocalyx in this sepsis model, effects that were more prominent with high-dose therapy.


Nephron ◽  
2021 ◽  
pp. 1-13
Author(s):  
Minfang Zhang ◽  
Wenyan Zhou ◽  
Shaojun Liu ◽  
Liyin Zhang ◽  
Zhaohui Ni ◽  
...  

Introduction: IgA-dominant infection-related glomerulonephritis (IgA-IRGN) is a unique form of IRGN, which needs to be distinguished from IgA nephropathy (IgAN), due to overlapping clinical and pathological features. The key factor in the pathogenesis of IgAN is galactose-deficient IgA1 (Gd-IgA1). However, the mechanism of glomerular IgA deposition in patients with IgA-IRGN is unclear. Therefore, we evaluated whether Gd-IgA1 could be a useful biomarker to distinguish between these 2 diseases. Methods: A case-control study was conducted to analyze the clinical and pathological characteristics of 12 patients with IgA-IRGN. The intensity and distribution of glomerular Gd-IgA1 (KM55) staining in renal biopsies were assessed. The control group consisted of 15 patients diagnosed with IgAN and an additional 17 patients with glomerulopathy involving IgA deposition. Results: The main clinical manifestations of patients with IgA-IRGN were nephrotic-range proteinuria, hematuria, acute renal injury, and hypocomplementemia. Active lesions were the leading pathological feature, while focal segmental sclerosis was rare. Half of the patients exhibited hump-shaped subepithelial deposits. Glomerular KM55 staining was negative in 7 patients, trace in 4 patients, and 2+ in 1 patient. The median intensity of KM55 staining in IgA-IRGN patients was 0 (range 0∼2+), which was significantly lower than that of primary IgAN patients (median 2+, range 1+∼3+). The receiver operating characteristic analysis demonstrated that the optimal cutoff level to identify these 2 diseases was 0.5+. Conclusions: Glomerular KM55 staining intensity might be helpful to distinguish IgA-IRGN from primary IgAN. Weak or negative staining may favor IgA-IRGN. In addition, integrated analysis including clinical data, pathological findings, and prognostic information would further improve the differential diagnosis.


2017 ◽  
Vol 7 (1) ◽  
pp. 171
Author(s):  
Hamid Reza Adeli Bhroz ◽  
Kazem Parivar ◽  
Iraj Amiri ◽  
Nasim Hayati Roodbari

Background and Aim: Thyroid is one of the endocrine glands, (T3 and T4) play a significant role in the development of prenatal brain and the following stages. The study aimed to evaluate the effect of hypothyroidism on the amount of expression of NT4, NT3, nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF) in brain of one-day rat neonates with hypothyroidism.Materials and Methods: In total, 25 mature mice of Albino NMRI race were selected after mating, divided into three group, control, as well as low-dose and high-dose intervention groups. Samples of the control group received pure water during pregnancy, whereas subjects of the intervention group with low and high doses of the medication were administered with 20 mg and 100 mg methimazole powder (dissolved in 100 cc water), respectively. After child delivery, blood samples were obtained from mother mice to determine the level of T3 and T4 in blood serum. Following that, the brain of one-day mice were removed by surgery and assessed to determine the amount of expression of NT4, NT3, NGF and BDNF using the complete kit of RT-PCR.Results: Levels of T4 and T3 in the control group were 28 ug/dl and 1.59 ug/dl, respectively. In the low-dose intervention group, the amounts of the mentioned hormones were 8 ug/dl and 0.85 ug/dl, significantly, indicating a significant reduction in the expression of NT4, NT3, NGF and BDNF genes, compared to the control group. Moreover, T4 and T3 were 6 ug/dl and 0.79 ug/dl in the high-dose group, respectively, conveying a significant decrease in the expression of NT4, NT3, NGF and BDNF genes, compared to the control group (P<0.05).


2013 ◽  
Vol 634-638 ◽  
pp. 1413-1416 ◽  
Author(s):  
Song Yi Lin ◽  
Tong Shen ◽  
Hai Qing Ye

Eggshell calcium citrate (ESCC) prepared by pulsed electric field (PEF) may be a new calcium resource to help treat and prevent calcium deficiency. An absorption assessment of ESCC prepared by PEF was performed in male mice with apparent calcium absorption. Compared with control group, ESCC prepared by PEF at doses of 133.0 mg/(kg•d) significantly improved the alkalinity phosphatase (ALP) activity (P < 0.05) and decreased the levels of tartrate-resistant acid phosphatase (TRAP) (P < 0.05). The ratio of calcium and phosphorus were in the normal range. Therefore, ESCC prepared by PEF could promote the absorption of calcium in mice.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
P Dolati ◽  
M J Zamiri ◽  
A Akhlaghi ◽  
Z Jahromi

Abstract Study question Does quercetin (75 or 100 mg/kg BW/day) co-administration with lead acetate to male mice affects embryonic development in female mice? Summary answer The low-dose quercetin (75 mg/kg BW/day) ameliorated the adverse effects of lead acetate on mouse embryogenesis. What is known already Lead causes male infertility by impacting on endocrine system and spermatogenesis, and may exert undesirable effects on the offspring. The currently approved treatment for lead poisoning is the use of chelating agents, which form an insoluble complex with lead and shield it from biological targets; thus, reducing its toxicity. One of the main mechanisms of lead-induced toxicity is oxidative stress, and it has been reported that natural antioxidants can reduce the heavy metals toxicity. The aim of the present study was to examine the protective effects of quercetin on the toxicity induced by lead acetate on the embryogenesis in mice. Study design, size, duration Sexually mature (eight-week-old) NMRI male mice (n = 24) were randomly divided into four groups (n = 6 per group) receiving (i) distilled water (control group); (ii) lead acetate (150 mg/kg BW/day) dissolved in deionized water (LA); (iii) lead acetate (150 mg/kg BW/day) + quercetin (75 mg/kg BW/day) (LQ75); (IV) lead acetate (150 mg/kg BW/day) + quercetin (100 mg/kg BW/day) (LQ100). Treatments were applied daily as oral gavages for one cycle of the seminiferous epithelium (35 days). Participants/materials, setting, methods At the end of treatment administration, the males were joined with super-ovulated females, and the retrieved zygotes were cultured for evaluation of the embryo development (at 2-cell, 4-cell, 8-cell, and blastocyst stages), and blastocyst cell number using differential staining (propidium iodide and bisbenzimide). After incubation of capacitated sperm with oocytes, an ultraviolet light microscope was used following 3 min incubation with 25 µg⁄mL bisbenzamide solution for fertilization assessment. Main results and the role of chance Lead acetate (LA) treatment of male mice decreased the 2-cell stage compared with the control group (P &gt; 0.05). There was no difference between control and LQ75, and between LA and LQ100. The other stages of embryonic development were not significantly affected by the treatment. Overall, early embryonic development in the control and LQ75 mice were better than LQ100 and LA mice. The number of cells in the trophectoderm and inner-cell mass were not affected by treatments. However, the total blastocyst cell number in the control was higher than in the other groups; there was no significant difference between LQ100, LQ75 and LA groups. Fertilization rate was not affected by the treatments (P &lt; 0.05). Quercetin acts as a potent antioxidant at low doses, but at high doses exerts a pro-oxidant action. According to previous reports, higher concentrations of quercetin increased apoptosis and necrosis while decreasing the activities of the antioxidant enzymes. Also, it has been suggested that quercetin might disrupt the endocrine system and interfere with Sertoli cell function and sperm motility. Limitations, reasons for caution A limitation of this study is narrow dose selection; more studies are needed to determine the effective dose of quercetin in ameliorating the lead toxicity. There are also side effects of lead-quercetin chelates such as metal redistribution, essential metal loss, accumulation and persistency in intracellular sites, and peroxidation. Wider implications of the findings: Lead administration adversely impacted on the embryogenesis; on the other hand, paternal quercetin co-administration somewhat ameliorated the adverse effects of lead on mice embryogenesis. Trial registration number Not applicable


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