scholarly journals Deleterious effects of exposure to sodium bromate on some female mice tissues: الآثار الضارة للتعرض لبرومات الصوديوم على بعض أنسجة إناث الفئران

Author(s):  
Sarah Ibrahim Alothman, Amal Khadran Alzahrani, Alanoud Abdu

There are two ways, first, during the sterilization of Bro3 bromate is an anion of the element bromine has the formula of water ozone and the second addition of bromate during manufacturing, we tried through this research to shed light on the substance bromate and its risk to human health by studying the changes in some of the tissues of mice as a result of exposure to bromate by Drinking water and the use of this research (30) of female albino mice albino mice The animals were distributed in special cages with feeding bottles to drink water in a room that is ventilated subject to natural factors and provided the animal with the appropriate food. The average age of the body was 60 grams. Bromate was obtained from SATEC and the animals were divided into control groups. Five female mice were given normal drinking water. The treated group included 15 female mice were given sodium bromate at a dose. 200 mg/ kg bw in drinking water for 2 weeks after which the mice were anesthetized and dissected and liver and kidney samples were taken from female mice and kept in 10% neutral formalin solution to make tissue sections. The results showed several histological changes in the liver, such as congestion of the central vein, widening of the sinuses, the appearance of signs of death for most hepatocytes, such as cloud swelling, chromatin condensation of some nuclei, infiltration of the central vein and invasion of inflammatory cells around the central vein. With the death and decomposition of most of the tubules with tightness in the lumen of these tubules and closed some of them and expansion and infiltration in others and bleeding inside the tissue with the emergence of death and decomposition of most of the tubules cells. We conclude from this study that exposure to bromate led to a lot of damage to the liver and kidney tissue, and the kidney was more effective than the liver because the bromate pass on the kidney through the blood, which leads to the damage of kidney cells "nephrons" This proves the toxicity of the bromate of the kidney and its ability to cause Kidney failure.  

Author(s):  
Sarah Ibrahim Al Othman, Faten khalif Alanazi, Ghada Jaber S

Monosodium glutamate (MSG) is widely used as a food additive. Excessive consumption of monosodium glutamate has also been shown to affect the liver and kidneys, causing damage to these tissues because of oxidative stress leading to increased production of reactive oxygen species (ROS). The purpose of the study described in this paper was to find out how the liver and kidney toxicity caused by monosodium glutamate can be mitigated using pectin. To this end, 30 albino mice females were divided into four groups. The animals were distributed in special cages. 12-15 weeks with an average body weight of 60 grams. The animals were divided into four groups: the experimental control group (1) comprising 5 female mice were given normal drinking water and the treated group (2) comprising 10 female mice were given monosodium glutamate at a dose of 3 g/kg body weight in drinking water. For three weeks, the treatment group (3) comprising 10 female mice was given pectin at a dose of 300 mg/70 kg body weight in drinking water immediately after the monosodium glutamate dose for three weeks and the pectin group (4) comprising 5 female mice were given Pectin at a dose of 300 mg/70 kg body weight in drinking water for three weeks. The mice were then anesthetized, dissected, and liver and kidney samples were taken from female mice and kept in a 10% neutral formalin solution to make tissue segments. The results showed many histological changes in the liver, such as congestion of the central vein, widening of the sinuses, and the appearance of signs of the death of most hepatocytes, infiltration of the central vein and an invasion of inflammatory cells around the central vein with the emergence of several gaps within the cells. Many of them cavity with the death of most of the tubule cells, the closure of some of them and the expansion and infiltration in others and bleeding inside the tissue. Pectin therapy has led to the disappearance of most of these changes and the emergence of a clear improvement in hepatic and renal tissue.


1970 ◽  
Vol 28 (6) ◽  
Author(s):  
Nandini Bhat ◽  
Sneha Guruprasad Kalthur ◽  
Supriya Padmashali ◽  
Vidya Monappa

BACKGROUND: Cyclophosphamide (CPA) is an anti- cancer drug, used in chemotherapy. This is a toxic drug which targets the cancer cells and also the normal cells of the body. The original compound is inactive in vitro and exercises its biologic action through metabolites, chiefly phosphoramide mustard. The objective is to study the harmful effects of this drug on liver and kidney tissues.METHODS: To study the effect of cyclophosphamide on histology of liver and kidney, 40 adult male mice were taken and divided into two groups: control and test. Those in the test group were injected with the drug at doses of 100, 200, 250 mg/kg body weight. They were then sacrificed on day 7, 28 and 42. The liver and kidney tissue was processed, sectioned and stained with Haematoxylin and Eosin.RESULTS: Pathological changes were seen in the tissue within 7 days in high doses and after 28 days in low doses. As the dosage and the days administered increased, the changes were prominently seen and widespread. Pathology ranging from mild infiltration to necrosis and finally cytolysis were seen in liver and kidney tissue.CONCLUSION: Our study has demonstrated the effect of a progressive increase in dosage of cyclophosphamide in albino mice, and pathological alterations were observed in histology of liver and kidney by sequentially increasing both the dosage and duration of treatment. Subsequently, regular monitoring of liver and kidney function tests in patients undergoing chemotherapeutic regimen with administration of ahepato and nephroprotective agent becomes vital. 


Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3262
Author(s):  
Nada Oršolić ◽  
Damir Sirovina ◽  
Dyana Odeh ◽  
Goran Gajski ◽  
Vedran Balta ◽  
...  

Diabetic dyslipidemia and hyperglycemia contribute to excessive reactive oxygen species (ROS) production, leading to deleterious complications, such as nephropathy, atherosclerosis and cardiac dysfunction, and target major organs in the body. The aim of this study was to investigate the effect of caffeic acid (CA) on mouse weight and survival, serum level of fasting blood glucose (FBG), serum lipid parameters and atherogenic indices, oxidative damage in blood, liver and kidney tissue, pathophysiological changes and their function markers in healthy and alloxan-induced type 1 diabetic mice. Diabetes was induced in mice with a single intravenous injection of alloxan (75 mg kg−1). Two days later, CA (50 mg kg−1) was given intraperitoneally for seven days in diabetic mice. Diabetes affected glucose level, lipid profile, hematological and biochemical parameters, induced DNA damage and apoptotic/necrotic death in whole blood cells, liver and kidney, leading to weight loss and a decreased lifespan. CA treatment of diabetic mice revealed a protective effect on the liver and kidney, hypoglycemic and hypolipidemic properties and high protection against atherogenic outcomes. The obtained results suggest that CA is a safe and potent agent against diabetes that acts as an effective antioxidant in reducing serum glucose, lipid profile and atherogenic indices, leading to increased lifespan in mice.


2009 ◽  
Vol 55 (3) ◽  
pp. 219-226 ◽  
Author(s):  
Nahla S. El-Shenawy ◽  
Rasha A. Al-Eisa ◽  
Fawzia El-Salmy ◽  
Omema Salah

Abstract Considering that the involvement of reactive oxygen species (ROS) has been implicated in the toxicity of various pesticides, this study was designed to study the ameliorative effect of Vitamin E (100 mg/kg body weight) on mice (25 - 30 mg) treated with diazinon (32.5 or 16.25 mg/kg body weight) organophosphate insecticide for 14 days. Subchronic DZN exposure and the protective effects of vitamins E (vitE) were evaluated for their effects on haematological indices, the enzymes concerning liver damage [plasma alanine aminotransferase (ALT), aspartate aminotaransferase (AST), alkaline phosphatise (AIP), and some parameters of kidney function (urea and creatinine) in mice. Additionally, the histopathological changes in liver and kidney tissue were examined. The high dose of diazinon (DZNH) decreased the body weight significantly at the end of experiment. Additionally, the liver and kidney were examines for histopathological changes. The high dose of diazinon decreased body weight significantly. Moreover, there was a statistically significant decrease in haemoglobin (Hb), red blood cell (RBC) and hematocrit (Hct) in diazinon-treated mice compared to controls. This decrease was partially remedied in the diazinon-treated group that also received vitE. Damage in the liver and kidney tissues was also evident as elevated plasma ALT, AST, ALP, urea and creatinine. VitE partially counteracts the toxic effect of DZN and repairs tissue damage in the liver and kidney, especially when supplemented to 1/4 LD50 intoxicated animals. Histopathological changes in liver and kidney were observed only in 32.5 mg/kg DZN given group. These results suggest that the effects of DZN are dose dependent. No pathological findings were observed in vitE + DZN treated groups. According to the present study, we conclude that vitE can reduce the detrimental impacts of diazinon on haematological indicies, as well as liver and kidney function.


2021 ◽  
Vol 24 (11) ◽  
pp. 1955-1961
Author(s):  
OA Iwalaye ◽  
VO Ekundina ◽  
A Oni

Plants basically will continue to be the starting materials in making modern drugs. As a result of this, many believe in using herbal products than convectional drugs because of their easy accessibility, low side effects and affordability. Citrulluslanatus (popularly known as watermelon) is a citrus fruit known to contain among others, citrulline and lycopene with hepatoprotective actions on organs such as liver and kidney because of it bioactive and antioxidant properties. This study investigates the haemathological parameters and histopathological effects of crude C. lanatus juice on the liver and kidney of mice. Twenty five female mice weighing between 72 - 99g were randomly divided into five groups (A - E) of five mice each. Group A, were given water (control); group B, were given 2ml of watermelon flesh juice; group C, were given 2ml of watermelon flesh and seed juice, group D, were given 2ml of watermelon flesh and rind juice; and group E were given 2ml ofwatermelon flesh, seed and rind juice once daily for four weeks. At the end of experiment, animals were sacrificed and dissected. Blood sample were taken through cardiac puncture, liver and kidney tissue were excised also to determine the haematological and histopathological effects using routine diagnostic techniques. Highest blood and differential counts except WBC were obtained in groups exposed to crude C. lanatus juice when compared with the control.The liver of animals in all groups appears normal with no remarkable differences from the control. Also, no remarkable differences were recorded in the kidney of animals in all groups except group E which showed interstitial edema with some renal tubules within the cortex undergoing degeneration. From this study and at the dose and duration of study, every part of C. lanatushad no negative impact on the histopathology of the liver and kidney and also had the potential to boost the immune system. Keywords: Citrullus lanatus, haematology, histopathology, kidney, liver, mice


1959 ◽  
Vol 110 (1) ◽  
pp. 103-111 ◽  
Author(s):  
Eugene L. Opie

Solutions of a wide variety of electrolytes, isotonic with liver or with kidney tissue, have approximately the same osmotic pressure as solutions of sodium chloride isotonic with tissues of the two organs respectively; that is, with solutions approximately twice as concentrated as the sodium chloride of mammalian blood plasma. The molar concentration of various electrolytes isotonic with liver or with kidney tissue immediately after its removal from the body is determined by the molecular weight, valency, and ion-dissociation of these electrolytes in accordance with the well known conditions of osmosis. The plasma membranes of liver and of kidney cells are imperfectly semipermeable to electrolytes, and those that enter the cell, though retarded in so doing, bring about injury which increases permeability to water. The osmotic activity of cells of mammalian liver and kidney immediately after their removal from the body resembles that of plant cells, egg cells of marine invertebrates, and mammalian red blood corpuscles and presumably represents a basic property of living cells by which osmotic pressure may be adjusted to functional need.


2020 ◽  
Vol 99 (9) ◽  
pp. 990-995
Author(s):  
Munira M. Ziatdinova ◽  
Yana V. Valova ◽  
Guzel F. Mukhammadiyeva ◽  
Elza N. Usmanova ◽  
Denis O. Karimov ◽  
...  

Introduction. Cadmium is one of the most toxic heavy metals widely distributed in the environment. It has a long half-life, leading to its accumulation in various organs, which in turn is the cause of many adverse effects on human health. Material and methods. Acute toxic poisoning with cadmium chloride was simulated on white outbred male rats, divided into groups depending on the exposure time. Samples of liver and kidney tissues were used as study materials, in the homogenate of which the level of mRNA of metallothionein genes was determined. Results. It was found that the maximum value of the multiplicity of MT1 gene expression in the liver was reached after 6 hours (16.36 ± 0.77; p <0.001), and in the kidneys one day after intoxication with cadmium chloride (6.12 ± 0.43; p <0.001). The activity of the MT2 gene in the liver was most pronounced in the range of 2-4 hours (14.35 ± 1.73; 14.78 ± 1.44; p <0.001), while in the renal tissues an increase in the amount of mRNA was recorded after 24 hours (7.32 ± 0.63; p <0.001). The level of MT3 gene transcripts in liver tissues was decreased throughout the experiment, however, the opposite picture was observed in the kidney tissue, where the maximum was reached one day after the administration of the toxicant (6.14 ± 0.31; p <0.001). Conclusion. Thus, an increase in metallothionein expression in response to the presence of heavy metal ions in the body can be used as a genetic marker in case of poisoning with various compounds.


2020 ◽  
Vol 13 (2) ◽  
pp. 34-51
Author(s):  
Alaa K. Hamad ◽  
Mariam Kadhem

The study was performed to investigate the prophylactic role of Saussurea costus roots in the functional and histological changes caused by diazinon in the liver and kidneysin chickens. 18 chickens were used of Arbor Acres strain at 54 days of age and 1300-1500 gm average of body weight was used for this purpose. The birds were divided into 3 groups equally (6chicken in each groups), Group 1: served as a control negative received distilled water 1 ml. Group 2: served as a positive control group, received diazinon at a dose of 0.2 mg/kg/day. Group 3: were given an ethanolic extractof Saussurea costus at dose 300 mg/kg, then after one hour administrated diazinon at the dose of 0.2 mg/kg/day, this group served as a prophylactic group. The doses were given orally once daily for 4 weeks.The results of group 2 showed clinical signs such as ruffled feathers, salivation, diarrhea, breathing from the mouth, teary eyes, drooping of wings. The body weights of the chickens and weights of the liver and kidneys of group 2 significantly declined (p≤ 0.05) compared with groups 1 and 3. There was a significant decrease (p≤ 0.05) in WBC count, lymphocyte, total protein, albumin, GSH, SOD, CAT, and GPX levels, while a significant increase (p≤0.05) in heterophil, ALT, AST, creatinine, urea, uric acid, and MDA compared with group 1. The gross examination of the liver and kidney of group 2 were pale, easily crumbles and smaller than that of group 1. Histopathological changes of the liver of group 2 including congested and dilated central vein, vacuolated cytoplasm of hepatocytes, focal necrotic tissue filled with inflammatory cells, thickening of the bile duct, thickening wall of the portal artery. fibroblast in portal area, dilated sinusoid. Histopathological changes of the kidney including dilatation of renal tubule, hemorrhage, and atrophy in the glomerulus. we concluded that administration of ethanolic extractof Saussurea costus resulted in amelioration of the morphological changes in diazinon treated chickens, improved parameters and restored the parameters to near normal compared with group 1. These results revealed that Saussurea costus roots acts as an antioxidant substance and has a hepatic and renoprotective effect against toxicity induced by diazinon.


2018 ◽  
Author(s):  
Yan Yi ◽  
Shuangrong Gao ◽  
Jing Xia ◽  
Yong Zhao ◽  
Chunying Li ◽  
...  

AbstractThe toxicity of realgar depends largely on different arsenic species accumulation and distribution in the body. Here, after continuous oral administration of different doses of realgar for 90 days and subsequent 60-day withdrawal period, clinical observations, food consumption, body weights, blood biochemistry, hematology, and histomorphological examination of rats were performed. Realgar 40mg·kg−1·d−1 and 170 mg·kg−1·d−1 of realgar (which is equivalent to 40-fold and 100-fold the maximum clinical dose, respectively) can cause toxicity in rats, including degreased body weight, peripheral blood neutrality abnormal ratio of granulocytes and lymphocytes, hypercoagulability of the blood, liver and kidney tissue damage, liver and kidney may be the main toxic target organs of realgar. The no observed adverse effect level (NOAEL) dose is 10 mg·kg−1. At the same time, the content and distribution of arsenic species in tissues were determined. The content of total arsenic (tAs) and Dimethylarsenic acid (DMA) in the tissues of the realgar group was significantly higher than those of the control group. After 60 days of discontinuation, the DMA content in the realgar group decreased, but it was still higher than that in the control group, and liver and kidney damage occurred during the administration period basically returned to normal. Therefore, the authors speculated that when the DMA content in the tissue exceeds a certain range, liver and kidney toxicity will be induced. However, when the DMA content is lower than the above threshold after drug withdrawal, the liver and kidney lesions can return to normal.


Author(s):  
Ban Jasim Mohamad ◽  
Faeza Aftan Zghair

Pseudoephedrine (PSE) or (Sudafed) is one of the sympathomimetic group of drugs (ephedrine, PSE and amphetamines) which effects cardiovascular system, respiratory system, and gastrointestinal tract. However, only little researches had supported its effect on solid abdominal organs. This study aims to investigate the effects of different doses of Sudafed in the liver and kidney of albino mice. The current study included 18 albino mice grouped into 2 groups: control (3 mice), and acute group (15 mice). The acute group was further subdivided into 5 subgroups, each subgroup of 3mice wasgiven a lonely intaperitonial injection of 0.3ml of the following conc. (500mg/kg, 250mg/kg, 125mg/kg, 62.52mg/kg, and 31.24mg/kg) for 24hrs. After the mentioned period, the mice of all subgroups were sacrificed and the livers and kidneys were removed, processed, sectioned and stained for histological analysis. Results of liver analysis using 500mg/Kg Sudafed intraperitoneallyshowed mild ballooning degeneration of hepatocytes and central vein congestion, while lower doses (250mg/Kg – 31.42mg/Kg) revealed less prominent effect or no significant pathological changes.Moreover, sections from the kidney with the 500mg/Kg Sudafed intraperitoneally showed mild hydropic swelling of tubular epithelium with congestion of intertubular blood vessels and relatively healthy glomeruli. Lower doses revealed no significant pathological changes. Conclusion: The present study demonstrated various pathological effects of PSE on kinetic activity, and histology of Livers and Kidneys of albino mice.


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