scholarly journals Standard Blood Tests Indicate Changes of Toxocariasis in Carnivores

2021 ◽  
Author(s):  
Olga Panova ◽  
Aleksandr Khrustalev ◽  
Natalia Sysoeva ◽  
Maria Baranova ◽  
Igor Glamazdin ◽  
...  

This study presents the main changes in the biochemical and hematological blood parameters of dogs and cats infected with toxocara. Presented data are based on the animal’s age and welfare. The authors conclude that the pattern of hematological disorders is most pronounced in young animals and proceeds with signs of general intoxication and sensibilizationof the body, hypoxia, anemia and damage to the internal organs (liver and pancreas). Keywords: hematological studies, biochemical studies, toxocariasis, Toxocara canis, T. cati

2019 ◽  
Vol 9 (3) ◽  
pp. 126-131
Author(s):  
V. B. Dukhnitsky ◽  
I. M. Derkach ◽  
S. S. Derkach ◽  
I. O. Fritsky ◽  
M. O. Plutenko

We studied the chronic toxicity of the compounds of Iron(iv). We monitored the dynamics of the body weight, relative weight coefficients of the internal organs, the content of the hemoglobin, the morphological parameters of blood, and biochemical parameters of serum of blood of quails after use of Iron(IV) clathrochelate complexes at the doses 1/10 and 1/5 DL50 them for 30 days. Daily drinking of quails of experimental groups of solution of Iron(IV) clathrochelate complexes3 at the doses 76.43 and 152.86 mg/kg of body weight caused the reduction of body weight by 3 and 5% respectively on the thirtieth day. A tendency to increase the relative weight of the kidneys and to decrease the relative weight of the liver, heart and spleen showed an excessive load of Iron(IV) clathrochelate complexes on the internal organs of quails. Hemoglobin in the blood of the quails of the experimental groups was less by 2-34% (P 0.05) than the control indicator but the indicator of the number of erythrocytes in the quails of the control and experimental groups for 30 days was within the physiological values. The use of Iron(IV) clathrochelate complexes caused the development of hypoproteinemia, hypoalbuminemia, and short-term hypoglycemia in the serum of the blood of the quails of the experimental groups. Changes in an activity of alanine aminotransferase and aspartate aminotransferase for 30 days were not expressed, but the activity of alkaline phosphatase was significantly higher compared to the control indicators during the experimental period. Drinking the solution of Iron(IV) clathrochelate complexes caused hypercreatinemia and hyperuricemia, which indicates a decrease in the filtration capacity of the kidney glomeruli. We have seen an increase in the levels total Calcium and inorganic Phosphorus.


1960 ◽  
Vol 17 (1) ◽  
pp. 113-122 ◽  
Author(s):  
D. R. Idler ◽  
I. Bitners

Absolute changes in fat, protein and water of all major internal organs and free and esterified cholesterol of the liver and gonads of standard male and female sockeye salmon (Oncorhynchus nerka) during the 1957 Fraser River spawning migration to Stuart Lake are discussed. The alimentary tract is the major source of fat and protein from the internal organs and the greater part of this reserve is expended in the first 250 miles (403 km) of the river migration. The testes consumed only 0.5% of the energy expended from the body of the standard male while the ovaries consumed 8% of the energy expended from the body of the standard female.


2021 ◽  
Vol 100 (9) ◽  
pp. 933-937
Author(s):  
Darya I. Miroshnikova ◽  
Valerii N. Rakitskii ◽  
Irina V. Bereznyak ◽  
Lubov’ G. Ivanova

Introduction. The results of a hygienic risk assessment of the use of pesticides based on glyphosate in agricultural production are presented. The study of the pathogenetic mechanisms of action on the body of widely used glyphosate-containing herbicides and the search for markers of health conditions that change under the influence of these drugs are of increasing interest for the early diagnosis of pathological processes and the prevention of occupational and occupational diseases. The aim of this study was to assess the health effects of glyphosate-based pesticides on the health of operators in an agricultural environment. Materials and methods. The clinical material for the study was the plasma and erythrocytes of the peripheral blood of operators in contact with glyphosate-containing pesticides. As a control group, 20 clinically healthy individuals of the same age group, who had no contact with the studied pesticides, were selected. There were assessed leading indices of general clinical and biochemical blood tests and markers of endogenous intoxication and oxidative stress. Results. There were established acceptable risk of exposure to pesticides on workers, subject to compliance with technological regulations and safety requirements. Minor deviations of indicators of general and biochemical blood tests were revealed. A statistically significant increase in the total level of carbonyl derivatives compared to control was obtained among operators who had more substantial contact with glyphosate-containing pesticides. Conclusion. Working conditions when using preparations in the form of aqueous solutions containing glyphosate, using ground-based spraying of steam fields with a consumption rate of 8 l / ha, subject to compliance with regulations and safety measures, comply with hygienic requirements. The established statistically significant changes in the blood parameters of the operators in comparison with the control group indicate the presence of a risk to the health for workers in contact with glyphosate-containing pesticides and indicates the need for additional biochemical studies during periodic medical examinations of agricultural workers for the early detection of deviations in the health state caused by exposure to pesticides, including those containing glyphosate.


Author(s):  
G.R. Nasibova ◽  
◽  
A.S. Gasanov ◽  
K.V. Andriyanova ◽  
◽  
...  

The article talks about mono- and mixed invasions and the intensity of parasites in the body of turkeys, causing changes in various forms in blood parameters. Blood tests of naturally infected birds show that although the number of erythrocytes and hemoglobin in sick birds increased, there was a decrease in leukocytes and an increase in the erythrocyte sedimentation rate. And this was more prominently shown in birds infected with mixed two and three helminths, compared with birds infected with monoinvasions.


2019 ◽  
pp. 132-135
Author(s):  
Bittirova ◽  
Kabardiev ◽  
Bittirov ◽  
Kabardiev ◽  
Begieva ◽  
...  

Experimentally obtained new data in the study of the biochemical composition of blood of invasive dogs on the background of the influence of intensive invasion of dirofilariоsis. Biochemical blood tests were performed on 20 dogs intensively infected with microfilaria pathogens of dirofilariasis using standard methods. In the morning, blood from dogs was taken from the forearm vein in test tubes with an anticoagulant for a general blood test, in test tubes with a clotting activator – for biochemical studies. For the study were formed 2 groups: experimental and control. The experimental group (n = 10) consisted of dogs that had microfilariae of dirofilariоsis pathogens in blood samples. A control group of dogs (n = 10) was formed from nonhelminthic animals. Intensive dirofilariasis invasion has a pathological effect on the biochemical blood parameters of dogs in the form of an increase in total whey protein by 28.83 g / l, and enzymes: AST by 27.89 units / l and ALT 47.95 units / l, total bilirubin in 38.01 μmol / l and urea in 17.07 μmol / l. Against the background of control at high intensity of dirofilariasis invasion in dogs, hyperproteinemia with a multiple increase in the activity of AST and ALT, bilirubin and urea manifest with firmness.


Author(s):  
Anastasiya G. Khotuleva ◽  
Mariya S. Kozyreva

Introduction. The most susceptible to lead is the hematopoietic system of hematopoietic organs due to lead inhibition of heme and globin synthesis and cytotoxic effect on the membrane of Mature red blood cells. The aim of study was to evaluate the informative value of the study of erythrocyte and reticulocyte parameters determined on modern hematological analyzers in patients working in contact with lead during medical and biological monitoring. Materials and methods. 45 employees of the lead battery processing plant and 30 persons of control group were examined. The level of lead in the blood was determined by atomic absorption spectrometry, δ-ALA in the urine-by the reaction of pyrol formation with acetylacetone in terms of gram of creatinine, the study of hematological parameters was performed on a Sysmex HT-2000i analyzer. Statistical processing of the results was performed using the program STATISTICA 10.0. Results. Significant changes in erythrocytic (RDW) and reticulocytic (RET, IRF, LFR, MFR, HFR, RET-He) parameters, erythropoietin in workers in contact with lead compared to the control group, changes in MCV, MCH, RDW, RET indicators in the group working in dynamics after 2 years were revealed. Associations of hematological parameters with biomarkers of exposure and effect (lead level in blood and ALA in urine) were revealed. Conclusions. Assessment of erythrocyte (MCV, MCH, RDW) and reticulocyte parameters (RET% and their distribution by maturity) in dynamics during periodic medical examinations of workers in contact with lead allows us to detect the development of hematological disorders at early stages.


Author(s):  
S. Grikshas ◽  
N. Kulmakova ◽  
K. Spitsyna ◽  
A. Dar’in ◽  
T. Mittelshtein

Mycotoxins have been formed in feed are secondary metabolites of fungi and are quite stable substances that have teratogenic, mutagenic and carcinogenic effects. An effective way to combat mycotoxins in feed is the use of feed additives that adsorb toxins, prevent their absorption in the gastrointestinal tract of the animal and are excreted from the body. The infl uence of coconut enterosorbent Shelltic Es on fattening and meat qualities of young pigs has been studied. It has been found in the process of fattening that the highest feed digestibility was in pigs of the experimental group, in the diet of which enterosorbent has been added. The results of studies of the chemical composition and technological properties of pork have been provided. The positive eff ect of enterosorbent on precocity, absolute average daily gain of live weight and reduction of feed expenditures per 1 kg of gain has been revealed. In pigs from the experimental group the average thickness of the fat was higher and the area of the “muscle eye” was lower compared with animals of the control group, which indicates that higher rates of carcass yield have been obtained due to faster accumulation of fat tissue. The weight of internal organs of pigs indicates the intensity of metabolic processes in the body. In experimental animals the weight of the lungs was 0,1 kg lower, and the liver and heart were higher by 0,13 and 0,01 kg, respectively. Enterosorbent had no effect on the content of vitamins in the liver of pigs of the compared groups. The content of impurities of organochlorine toxicants and toxic elements in the meat and liver of animals of the experimental group was lower than that of control analogues. Therefore, the use of enterosorbent Shelltic Es promotes more active excretion of them from the body.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Cheng Zhou ◽  
Youzhou Yang ◽  
Jiaxin Wang ◽  
Qingyang Wu ◽  
Zhuozhi Gu ◽  
...  

AbstractIn vivo bioprinting has recently emerged as a direct fabrication technique to create artificial tissues and medical devices on target sites within the body, enabling advanced clinical strategies. However, existing in vivo bioprinting methods are often limited to applications near the skin or require open surgery for printing on internal organs. Here, we report a ferromagnetic soft catheter robot (FSCR) system capable of in situ computer-controlled bioprinting in a minimally invasive manner based on magnetic actuation. The FSCR is designed by dispersing ferromagnetic particles in a fiber-reinforced polymer matrix. This design results in stable ink extrusion and allows for printing various materials with different rheological properties and functionalities. A superimposed magnetic field drives the FSCR to achieve digitally controlled printing with high accuracy. We demonstrate printing multiple patterns on planar surfaces, and considering the non-planar surface of natural organs, we then develop an in situ printing strategy for curved surfaces and demonstrate minimally invasive in vivo bioprinting of hydrogels in a rat model. Our catheter robot will permit intelligent and minimally invasive bio-fabrication.


2021 ◽  
Vol 66 (3) ◽  
pp. 133-138
Author(s):  
F. N. Gilmiyarova ◽  
O. A. Gusyakova ◽  
D. Y. Konstantinov ◽  
I. A. Selezneva ◽  
I. A. Borodina ◽  
...  

Oral fluid is an alternative biological material that confirms correlations with blood parameters in various pathological conditions of the body. In order to find a non-invasive approach to stratification of patients with COVID-19 disease, molecular biomarkers of the oral fluid have been determined in patients with moderate coronavirus infection in comparison with clinically healthy individuals. It has been shown that proteomic, carbohydrate, macro- and microelement profiles of the oral fluid in coronavirus infection can be used for diagnostics. The features of protein metabolism were revealed: an increase in the content of total protein, urea; increased activity of enzymes aspartate aminotransferase, gamma glutamyl transpeptidase, creatine phosphokinase, alkaline phosphatase; changes in carbohydrate metabolism, which is expressed by an increase in glucose and lactate levels, an increase in lactate dehydrogenase activity, sodium, chloride, calcium, magnesium, iron content.


2021 ◽  
Vol 12 (4) ◽  
Author(s):  
B. V. Borysevych ◽  
◽  
V. V. Lisova ◽  
I. M. Derkach ◽  
S. S. Derkach ◽  
...  

Iron (IV) clathrochelate based on a macrobicyclic ligand of the hexahydrazide type is a unique compound that contains iron in a rare high valence IV. Preclinical and clinical studies of this complex, which were started for the first time in Ukraine, have an important theoretical and practical consequence as this complex can be recommended as an active substance in iron-containing drugs with antianemic action. In conducting preclinical studies of new drugs, pathomorphological studies are important because they are a necessary step in studying the biological response of animals to the action of test substances. It was found that some pathological changes develop in the body of white mice under conditions of experimental acute and chronic iron (IV) clathrochelate intoxication. They correlated with the dose of the test compound. During chronic intoxication, the microscopic changes in the liver and kidney of white mice treated with iron (IV) clathrochelate at a dose of 1/10 DL50 were similar to the microscopic changes in the liver and kidney of mice treated with the experimental drug at a dose of 1/5 DL50. However, the severity of these changes was lower, reflecting a lower degree of organ damage. In the myocardium of mice treated with iron (IV) clathrochelate at a dose of 1/5 DL50 on the 10th day, as in acute iron (IV) clathrochelate poisoning, only edema was recorded. The prospects for further research are the study of microscopic changes in the organs of laboratory animals of other species during experimental iron (IV) clathrochelate toxicosis.


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