Metformin Contributed with Lactic Acidosis in The White Male Rats

2019 ◽  
Vol 10 (04) ◽  
pp. 708-712
Author(s):  
Afyaa Sabah Nasir

Metformin treatment associated with development lactic acidosis (MALA) is a clinical problem. Recently, not found any drug to decrease or prevent MALA. The present study is designed to evaluate the advantage and disadvantages of metformin drugs in white male rats. A sample of 30 white male rats were randomly divided into three groups each group contain ten rats.: Group one administrated distal water to kept as control group for two months, Group two administrated metformin at dose 250 mg/kg for two months, and Group three administrated metformin at dose 500 mg/kg for two months. After the end of the experiment, two months, the rats were sacrificed to obtain the blood and tissues for analysis. The results show no significant change (p andgt; 0.05) in the final weight of rats and the weight of the kidney and liver relative to the bodyweight as well as, the results show no significant change (p andGLT; 0.05) in the levels of urea and creatinine in the serum of rats treated with metformin drug. Also, the results appear no significant change (p andgt; 0.05) in the liver enzymes include aspartate aminotransferase, alanine aminotransferase, alkaline aminotransferase, gamma-glutamyltransferase and total bilirubin in the metformin-treated groups relative to controls. In conclusion, the present study recorded not found harmful effects in the liver and kidney after taking metformin against diabetes except lactic acidosis state after using a drug for a long time.

2021 ◽  
pp. 074823372110226
Author(s):  
Gholamali Jelodar ◽  
Mansour Azimzadeh ◽  
Fatemeh Radmard ◽  
Narges Darvishhoo

Exposure to mobile phone radiation causes deleterious health effects on biological systems. The objects of this study were to investigate the effect of 900-MHz radiofrequency waves (RFW) emitted from base transceiver station antenna on intrapancreatic homocysteine (Hcy), tumor necrosis factor-α (TNF-α), and nerve growth factor (NGF) as predisposing factors involved in pancreatic beta cell damage. Thirty male rats (Sprague-Dawley, 200 ± 10 g) were randomly divided into the control (without any exposure) and exposed groups: short time (2 h/day), long time (4 h/day), and exposed to 900-MHz RFW for 30 consecutive days. On the last days of the experiment, animals were killed and pancreas tissue was dissected out for evaluation of serotonin, Hcy, TNF-α, and NGF. There was a significant decrease in the serotonin and NGF levels in the pancreatic tissue of exposed groups compared to the control group ( p < 0.05). Also, the levels of serotonin and NGF in the long-time exposure were significantly lower than the short-time exposure ( p < 0.05). However, levels of Hcy and TNF-α were significantly increased in the pancreas of exposed groups compared to the control groups ( p < 0.05). Exposure to 900-MHz RFW decreased pancreatic NGF and serotonin levels and increased the proinflammatory markers (Hcy and TNF-α), which can be a predisposing factor for type 2 diabetes.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Murtala Akanji Abdullahi ◽  
Elijah Oladapo Oyinloye ◽  
Akinyinka Alabi ◽  
Aderonke Adeyinka Aderinola ◽  
Luqman Opeyemi Ogunjimi ◽  
...  

Abstract Objectives Several studies have established the ethnobotanical benefits of Pupalia lappacea (PL) in laboratory animals without extensive toxicological evaluation of its safety profiles. Thus, an extensive toxicological investigation of sub-chronic oral administration of the hydroethanol leaf extract of P. lappacea in rodents was carried out in this study. Methods Different groups of rats were treated orally with the extract (10, 50 and 250 mg/kg) daily for 90 consecutive days. The control group received distilled water (10 mL/kg). After 90 days, some rats were left for additional 30 days without treatment for reversibility study. Blood and organs samples were collected for different evaluations at the end of study periods. Results The extract decreased the bodyweights, feeding and water intakes in female rats. PL increased the weights of the liver and kidney in male rats. PL increased the red blood cell (RBC), packed cell volume (PCV), hemoglobin (Hb), triglycerides (TRIG), cholesterol and high density lipoprotein (HDL) contents in rats. PL (250 mg/kg) significantly reduced the sperm motility and serum testosterone level. Cyto-architectural distortions of the testes, liver and spleen were visible. Conclusions The findings showed that P. lappacea is relatively safe at lower doses but cautions should be taken at higher dose.


2017 ◽  
Vol 2 (2) ◽  
pp. 112-120
Author(s):  
Nazar Mohammed Shareef Mahmood ◽  
Sarkawt Hamad Ameen Hamad ◽  
Dlshad Hussein Hassan ◽  
Karwan Ismael Othman

The toxicity of lead acetate (L. A.) concerned to public health disruptor due to its persistence in the environment and it has the adverse influence on the human and animal health as well. It causes physiological,biochemical, and neurological dysfunctions in humans. Histologically it has a negative effect on the liver which is considered one of the major target organs where acts as detoxification machine by elimination the toxic substance from the blood in rich with it.  As well as it affects kidneys that are the two of the most filtering organs. Therefore the present study was aimed to investigate the histopathological effect of L.A. on liver and kidney tissues in male rats. Twenty male rats involved in the study were equally and randomly divided into two groups each of them involved 10 animals. Group I (castrated rats) and Group II (control) each group received 80mg/L of lead acetate dissolved in one liter distilled water by drinking for 15 days. Histological sections showed some alterations including abnormal architecture, cell degeneration, nuclear degeneration, hyperchromatic hepatocytes, immune cells, degeneration in tubules, dilation in sinusoids, dilation in central vein of liver increased bowman's space glomerular atrophy degeneration of tubular cells in liver and kidney tissues of rats in castrated rats from control group. But the size of degenerated tissue was more severe in castrated male rats. It was concluded that the castration process could produce a hypogonadism and decreased testosterone which owns many receptors in kidney and liver may produce adverse influence with L.A. administration.


Author(s):  
Majd Almakhatreh ◽  
Ezar Hafez ◽  
Ehab Tousson ◽  
Ahmed Masoud

Aims: Etoposide (Vepesid) is chemotherapeutic drugs that inhibit topoisomerase II activity and long been used for treatment of human malignancies, where it is a semi-synthetic compound derived from the plant Podophyllum peltatum. The current study was designed to investigate the possible protective effect of rosemary extract against Etoposide -induced changes in liver and kidney functions, and DNA damage in rats. Materials and Methods: A total of 50 male Wistar albino rats were divided randomly into four groups (1st group was control; 2nd group was treated with rosemary, 3rd group was received etoposide, and 4th & 5th groups was co- and post treated groups respectively). Results: The administration of Etoposide revealed a significant increase in serum ALT, AST, ALP, creatinine, urea, potassium ions, chloride ions, and DNA damage. In contrast; a significant decrease in albumen, total proteins, sodium ions, and calcium ions were when compared with control group. This increased in ALT, AST, ALP, creatinine, urea, potassium ions, chloride ions, and DNA damage was reduced after administration of rosemary when co-treated with etoposide (G4), or post-treated after etoposide  (G5) for four weeks with lowest damage in G4. Also, this decreased in albumen, total proteins, sodium ions, and calcium ions was increased after administration of rosemary when co-treated with etoposide (G4), or post-treated after etoposide (G5) for four weeks with lowest damage in G4. Conclusion: It could be concluded that rosemary has a promising role and it worth to be considered as a natural substance for protective the liver and kidney toxicity induced by etoposide (Vepesid) chemotherapy.


2018 ◽  
Vol 24 (3) ◽  
pp. 52-57
Author(s):  
V.M. Monastyrskyi

The evaluation of renal measurements such as length, width and thickness, volume is important in the diagnosis and treatment of many renal disorders, since there is a close relationship between the sizes of the kidneys and its function. The purpose of the study was to establish and compare during the postoperative period changes in the mass and sizes of the kidney left after nephrectomy in the sexually mature male rats. An experimental study was carried out on 84 sexually mature white male rats weighing 178-194 grams. Animals were divided into two groups: control (42 rats) and experimental (42 rats). In the control group, the animals under ketamine anesthesia were followed by an abdominal cavity dilution, after which the abdominal wall was applied in a row. All animals of the experimental group performed surgical intervention – nephrectomy of the left kidney. The animals were withdrawn from the trial by intra-pleural administration of thiopental-sodium 50 mg/kg after 7, 14, 21, 30, 90 days after nephrectomy. Macroscopic evaluation and description of the kidneys of animals was performed after their removal. Their weight was determined on the laboratory scale of HLR-200 up to 0.1 mg, and the length, width and thickness of the organ were measured with the help of a caliper to an accuracy of 0.05 mm. Calculated the volume of the kidney. The statistical analysis of the obtained results was carried out using the program STATISTICA 5.5 using parametric methods for evaluating the results. It was established that the mass, length, width, thickness and volume of the kidney of animals in the experimental group, as compared with the control group, were statistically significantly higher in all terms of observation. The fraction of the growth of the width and thickness of the single kidney of animals in the experimental group compared with the control animals in the animals was statistically significantly greater than the proportion of kidney growth during the postoperative period. It was found that the largest increase in the mass and thickness of the kidney, as compared with the control group, was observed after 30 days of the postoperative period, and the greatest increase in the length and width of the kidney, as compared with the control group, was observed after 14 days of the postoperative period.


2017 ◽  
Vol 3 (6) ◽  
pp. 702 ◽  
Author(s):  
Dwi Gayatri Nurcahyawati ◽  
Hani Plumeriastuti ◽  
Lilik Maslachah

The purpose of this study was to know the effect of Dayak onion tuber extract (Eleutherine palmifolia) given by per oral in lowering levels of histophatology damage kidney of albino male rat (Rattus norvegicus) strain Wistar which was induced by alloxan. Animals which were used in this research were 24 white male rats (Rattus norvegicus) strain Wistar, and then divided into 6 groups. The negative control group K (-) were given with aquabidest and CMC-Na 1% during the therapy period, the positive control group K (+) were given with alloxan 110 mg / kgbw, the group of drug control K (O) were given with alloxan and oral therapy  with metformin 9 mg / 200g bw / day, the treatment group 1 (P1) were given with alloxan and per oral therapy with extract of  Dayak onion tuber 100 mg / kgbw, the treatment group 2 (P2) were given with alloxan and per oral therapy with extract of Dayak onion tuber 200 mg / kgbw and the treatment group 3 (P3) were given with alloxan and per oral therapy with extract of Dayak onion tuber 400 mg / kgbw. The therapy was given for 14 days, then the animals were sacrificed with ketamine and then its kidney was taken for examination of hisphatology in kidney. Observations based on their depiction of renal histopathology tubular degeneration and necrosis, glomerular necrosis, intestitial infiltration and glomerular sclerosis. Data obtained from the scoring of histopathological appearence albino rat kidneys were analyzed by test Kruskal-Wallis and if there is a real difference followed by Mann-Whitney test using SPSS 20.0 for windows. The results showed that the extract of Dayak onion tuber 400 mg/ kgbw  can reduce the degree of kidney damage in albino male rat exposed to alloxan significantly.  Key words: Eleutherine palmifolia, alloxan, kidney, histhopathology


2011 ◽  
Vol 2011 ◽  
pp. 1-8 ◽  
Author(s):  
K. V. R Reddy ◽  
S. M. Gupta ◽  
C. C. Aranha

Our previous studies have demonstrated that naturally occurring peptide, Nisin possess antibacterial activity and did not interfere with rabbit vaginal mucosa. In this study, the reproductive toxicity of the Nisin in male rats was evaluated. Rats were fed orally with Nisin (10, 25, and 50 mg/kg/day) for 13 weeks. No treatment related mortality was observed. The body weight gain, food consumption and serum biochemical parameters were at par with the control group. Histomorphology of the selected reproductive (testis, epididymis, ventral prostate, and seminal vesicle) and nonreproductive (liver and kidney) tissues was observed to be normal. There was no treatment-related increase or decrease in the expression of testis-specific genes (c-Kit, GATA-1, and HILS-1) and the activity levels of epididymal α-glucosidase, ventral prostate alkaline phosphatase (AlP), liver alanine aminotransferase (AlAT) and aspartate aminotransferase (AAT). Fructose and lactic acid levels in the seminal vesicles also remained unchanged. These studies suggest that Nisin did not affect the normal physiology of these organs. In addition, no adverse effects were observed on the reproductive performance of Nisin-treated male rats and their offspring. In conclusion, the current studies support our earlier studies, which demonstrated suitability of Nisin as a safe and effective microbicide.


2020 ◽  
Vol 3 (2) ◽  
pp. 38
Author(s):  
Ayu Mayang A. P. ◽  
Liliawanti Liliawanti ◽  
Wachjudi Kurnia

<p>Anemia is still a high prevalence disease in Indonesia, caused by a lack of iron in the body. The components from brown seaweed such as cobalamin (vitamin B12), pyridoxine (vitamin B6), chlorophyll and iron (Fe) can increase red blood cells in the body. The purpose of this research was to determine the effect of brown seaweed (<em>Sargassum duplicatum</em>) which can increase hematocrit levels in the blood of white male wistar strain rat (<em>Rattus norvegicus</em>) suffered from anemia in induction NaNO<sub>2</sub>.</p><p>            This research uses an experimental laboratory method with a post test only control group design. The samples were 30 male rats divided into 3 treatment groups, the negative control group (K<sub>0</sub>) without treatment, the positive control (K<sub>1</sub>) be treated anemia given NaNO<sub>2</sub> for 18 days without <em>Sargassum duplicatum </em>extract and treatment group (K<sub>2</sub>) treated with anemia given NaNO<sub>2</sub> for 18 days without <em>Sargassum duplicatum </em>extract at a dose of 2,45gr / kgBB. On the 40<sup>th</sup> day, a blood sample was taken, then measured the hematocrit level.</p><p>            The results showed that the mean number of blood hematocrit levels in K<sub>2</sub> was higher than K<sub>1</sub>, it showed a significant difference descriptively. Based on the Kruskal-Wallis test, a value of 0.260 was obtained that p &gt; 0,05 showed that there were no statistically significant differences between groups of experimental animals.</p><p>            From the results of this research, the conclusion is the administration of brown seaweed extract (<em>Sargassum duplicatum</em>) descriptively increased, but not statistically significant.</p><p> </p><p><strong>Keywords :</strong> Anemia, hematocrit, <em>Sargassum duplicatum</em>, NaNO<sub>2</sub></p>


2020 ◽  
Vol 8 (3) ◽  
pp. 373-385
Author(s):  
Youmbie Djanche Duplex Bonheur ◽  
Dzeufiet Djomeni Paul Désiré ◽  
Kada Sanda Antoine ◽  
Fotsing David ◽  
Dimo Théophile

The present study investigated the toxicological potential of the oral administration of the stem bark aqueous extract of R. vomitoria on the liver and kidney in rats. Acute oral toxicity study of the extract to a single dose of 2000 mg/kg was studied in 10 rats of both sexes. Sub –acute oral toxicity of aqueous extract of was carried out on 60 rats. We constituted 4 groups of 10 rats each (5 males and 5 females) which were orally administered 300, 600, and 900 mg/kg of aqueous extract and control group received water. 2 group satellites (SAT) of 10 rats each (5 males and 5 females) in which one group (SAT 900 mg/kg) was received orally 900 mg/kg of aqueous extract and another (SAT control) water. Serum blood was collected for biochemical and haematological parameters. The liver and kidney served for histological examination. No deaths of acute oral toxicity were recorded. In female rats, Aspartate Aminotransferase (ASAT) activity increased by 31.20 % and Alamine Aminotransferase (ALAT) increased by 37.20 %. In male rats, only ALAT activity increased significantly by 35.37 % compared to control. Haematological analysis revealed in male rats treated at the dose of 900 mg/kg an increase significant (p<0.001) level of white blood cells with 52.20 %, compared to control group. Histological examination of liver and kidney showed normal architecture. Aqueous extract has untoward effect on liver and kidney, could be considered non-toxic.


2021 ◽  
pp. 14-20
Author(s):  
Olena Kuzenko ◽  
Yevhen Kuzenko ◽  
Yuri Demin

Chromium galvanic production have leaded to biosphere pollution. Therefore advisable to study of role in the neurodegenerative development in retinal diseases under experimental conditions. The aim is to study the Enterosgel effect on morphological changes in rats retina with Cr(VI) – induced retinopathy. Materials and methods. An experimental study had carried out on 72 outbred white male rats. The rats had divided into 3 groups: I – control group of intact rats (n = 24). Control rats were received drinking water, II group – rats (n = 24), were received drinking water with Cr (VI) (K2Cr2O7) – 0.02 mol/L, III group – animals (n = 24) were received drinking water with K2Cr2O7– 0.02 mol/L and hydrogel methylsilicic acid (Enterosgel) at a dose of 0.8 mg/kg per day as a corrector. The animals had been decapitated under ether anesthesia. The retina had been studied on days 20, 40 and 60 of the experiment. Morphologically and morphometrically they had analyzed. Results. According to histological studies, it has proved that Cr (VI) causes dystrophic and degenerative changes in all rats retina layers. They increase as the duration of the experiment. The use of Enterosgel as a corrective therapy showed positive results in restoring the morphological structure of rats retina. After Enterosgel 20 days using as a corrector of Cr (VI) exposure, there is a barely noticeable swelling of the outer and inner nuclear layers. Other layers of the retina, morphologically, look undamaged. Forty days Enterosgel treatment have outer and inner nuclear layer edema of retina of animals persists but does not increase. It is easy noticeable swelling of the outer and inner layers of mesh, but no signs of damage processes of cell populations nuclear layers. State ganglionic layer and nerve fiber layer entirely satisfactory. These pathological changes are not critical. After 60 days from the beginning of loading of Cr (VI) and application of Enterosgel in the retina of rats there are initial degenerative changes in the photosensory layer. Cystic dilated outer segments of rods and cones were visible throughout, and areas of their fragmentation were observed. Ganglion neurons are not damaged, but their axons appear somewhat thickened and fluffy. But in general, the typical structure of the retina is preserved. Conclusions. Chromium-induced toxicity in rats is characterized by pronounced histological and morphometric changes and retinal thickness, which appear after 20 days, increase by 40 days and acquire maximum transformations after 60 days of the experiment. The use of Enterosgel improves picture morphological structures of the retina in rats under the influence of Cr (VI). The changes were expressed on days 20 and 40, which indicates the presence of protective properties for the retina


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