scholarly journals FEATURES OF CLINICAL MANIFESTATIONS, CELLULAR AND HUMORAL IMMUNITY OF NEWBORNS WITH INTRAUTERINE MIXED INFECTIONS

2020 ◽  
pp. 427-433
Author(s):  
M.A. YUSUPOVA ◽  
◽  
K.I. ISMOILOV ◽  

Objective: To study the features of clinical manifestations, cellular and humoral immunity of newborns with intrauterine mixed infections (IUMI). Methods: A comprehensive survey of 45 infants with IUMI was carried out. Depending on the classification of IUMI they were divided into 3 main groups: group I – 24 patients (53%) with the viral-bacterial association, group II – 12 patients (27%) with the viral-viral association, and group III – 9 patients (20%) with the viral-parasitic association. The control group consisted of 10 newborns born from uninfected, somatically healthy mothers. Diagnosis of IUMI was based on the detection of specific antibodies of the IgA, IgG and IgM classes, as well as phagocytic activity and phagocytic index of leukocytes. In addition, general clinical, biochemical, bacteriological and instrumental research methods have been conducted. Results: The blood serum IgA and IgM indices in patients of the main group were significantly higher, and the mean IgG values were lower compared to the control group. Analysis of cellular immunity parameters in the main group showed a decrease in the number of mature T-lymphocytes (CD3), B-lymphocytes (CD20), the number of T-helpers and cells that produce IL-2 in the peripheral blood, compared with the control group. In the main group, there was also an increase in the number of apoptosis cells (CD95), cells with high cytotoxic activity (CD25, CD71) and the percentage of natural killer cells (CD16). A decrease in the phagocytic activity and phagocytic index of neutrophils was recorded, which indicates the insufficiency of the nonspecific component of immunity. Conclusions: In newborns, various changes were found both on the part of specific and nonspecific components of immunity. This indicates the development of secondary immunodeficiency in this category of patients and makes it necessary to add to the main treatment of immune corrective therapy. Keywords: Congenital infections, mixed intrauterine infections, TORCH syndrome, opportunistic infections, secondary immunodeficiency.

2019 ◽  
Vol 72 (3) ◽  
pp. 401-404
Author(s):  
Oleksandr V. Avdeev ◽  
Roksana O. Drevnitska ◽  
Alina B. Boykiv ◽  
Oksana Ya. Vydoinyk

Introduction: Taking into account the patho-immune mechanisms of formation of inflammatory process in periodontium, there is a necessity for in-depth study of the pathogenesis of periodontal diseases from the position of changes in the reactivity of the organism. The aim: Carrying out a comparative estimation of phagocytic activity of leukocytes of animals with inflammation in periodontium with altered reactivity. Materials and methods: Experiments were performed on 30 white rats: Group I - 10 white rats with hypoergic reaction; Group ІІ - 10 white rats with hyperergic reaction; Group III - 10 white rats with normergic reaction - control group. Slaughter and blood sampling under thiopental anesthesia was performed 7 days after the beginning of the experiment. The percentage of phagocytic leukocytes - phagocytic index, phagocytic number were determined and the index of phagocytic activity was calculated. Results: The phagocytic index (Fi,%) decreased by 2,09 times (p <0,05) at hypoergic, it increased by 1,37 times (p <0,05) at hyperergic; the index of phagocytic activity (IFA) decreased by 1.96 times at hypoergic (p <0.05); growth was 1.94 times (p <0.05) in the hyperergic group of animals. In both experimental groups, the phagocyte number (Fu) increased by 6.25% and 41.7%, with hypoergic and hyperergic, respectively. Conclusions: Different directions of changes of the phagocytic activity were observed: increase of these parameters at hyperergic and decrease at hypoergic. An increase in phagocyte number was likely to indicate some autonomy of the process of phagocytosis and independence from the reactivity of the organism.


2021 ◽  
Vol 91 (3) ◽  
pp. 227-236
Author(s):  
Amatul Muhee ◽  
◽  
Hamidullah Malik ◽  
Riyaz A. Bhat ◽  
Syed Taifa ◽  
...  

A clinical study was undertaken on bovine mastitis in the Kashmir valley to study the relationship between Phagocytic activity (PA) and the phagocytic index (PI) of milk neutrophils (PMN’s) and bovine mastitis. The PA and PI of milk PMN’s were assessed in mastitic animals and compared with normal, healthy, lactating animals. A significant decrease was found in the values of the PA and PI of milk neutrophils in clinical cases of mastitis as compared to the healthy control group. The utility of anti-oxidants in clinical management of mastitis was measured through the response to treatment with trace minerals such as Cu, Zn, Mn and Se in addition to conventional antibiotic therapy. Two groups of mastitic animals received two therapeutic regimens. Group I animals received antibiotics (Enrofloxacin 6.6 mg/kg BID for 5 days) and a self-formulated trace mineral anti-oxidant mixture at therapeutic doses for 7 days, while Group II animals only received the antibiotic (at the same dose rate and frequency). Therapeutic regimen I proved more efficacious than the therapeutic regimen II in the treatment of clinical mastitis, as evidenced by higher recovery rates, a lower number of mean days required for recovery, and higher PA and PI of the milk PMN’s on day 10 post treatment. For prophylactic studies, 24 healthy lactating cows were divided into two groups of 12 animals each. One group was supplemented with a self-formulated trace mineral anti-oxidant mixture at prophylactic doses for 30 days, which resulted in a significant improvement in udder health status in terms of the SCC, PA and PI of milk PMN’s. Supplementation with the antioxidant formulation played a significant role in early recovery and prophylaxis of bovine mastitis. Assessment of PA and PI of milk PMN’s could be utilised as an effective tool for diagnosing susceptibility to the occurrence of mastitis, as well as monitoring the therapeutic efficacy of different treatment regimes.


2021 ◽  
Vol 74 (10) ◽  
pp. 2566-2568
Author(s):  
Tunzala V. Ibadova ◽  
Vitalii V. Maliar ◽  
Volodymyr V. Maliar ◽  
Vasyl V. Maliar

The aim: To evaluate the peculiarity of clinical manifestations of neonatal respiratory distress syndrome (NRDS) in deeply premature infants from mothers with phenotypic markers of undifferentiated connective tissue dysplasia (UCTD). Materials and methods: The study represent the results of a retrospective clinical and statistical analysis of 268 premature birth report card and newborn report sheet. .The main (1 group) included 50 pregnants with obvious phenotypic markers of UCTD, the comparison group (group 2) consisted of 50 pregnant women without phenotypic markers of UDCTD. Results: According to the study, in 12 (24%) pregnant women of the main group at the time of admission to the clinic had contractions,which required specific therapy. Cervical cerclage was performed in 38 (76%) patients of the main group due to the presence of cervical insufficiency (CI). In these cases, the severity of the CI on the Steinber scale was 7.2 &#177; 0.4 points in the main group against 4.4 &#177; 0.2 points in the comparison group (p &#60;0.05). Group I patients were more likely to have complications of labor such as:premature rupture of membranes, uterine contraction abnormalities and fetal distress, which required in most cases cesarean delivery (7% and 2%), respectively (p &#60;0.05). The incidence of neonatal complications requiring respiratory support was 67% in group I and 48% in group II. According to our observations, the clinical manifestations of bronchopulmonary dysplasia were twice as high in infants of the main group (66%) against (44%) of the comparison group (p &#60;0.05). Conclusions:1.Neonatal respiratory distress syndrome in premature infants is more often associated from mothers with UDCTD. 2. The high importance of steroid prophylaxis of NRDS and antioxidant therapy in reducing the frequency of mechanical ventilation and the development of bronchopulmonary pathology, especially in infants from mothers with UDCTD syndrome, has been proven. 3. The possibility of diagnosing disorders of functional maturation of the lungs in the fetal period using a non-invasive method of ultrasonography has been confirmed.


2020 ◽  
Vol 22 (5) ◽  
pp. 879-886
Author(s):  
R. F. Sholan

The purpose of this work was to study the relationships between urinary cytokines, mast cells and nerve growth factor (NGF) in the patients with interstitial cystitis/bladder pain syndrome (IC/BPS). Sixty-eight women with clinically diagnosed IC/BPS were under study. Their mean age was 54.2±12.4 years. Urinary concentrations of interleukins (IL-1β, IL-6, IL-8), tumor necrosis factor-α (TNFα), and NGF were determined by ELISA technique. Mast cells were identified in biopsies of mucous membranes from urinary bladder harvested during cystoscopy. Statistical evaluation was performed by Statistica program in Microsoft Excel. Pearson correlation quotients were calculated. Depending on the type of IC/BPS, the patients were divided into 2 groups: group I included 36 patients with classic type of disease; group II comprised 32 patients with non-ulcer type of IC/BPS. No significant differences were revealed between the groups. In 13.9% of patients from group I, the onset of clinical manifestations of the disease was observed at the age of less than 40 years; in group II, 28.1% of the examined mentioned appearance of the disease symptoms at this age. The levels of IL-1β in the patients from group I was 2.4 times higher than in controls (p < 0.05). IL-6, IL-8 and TNFα concentrations exceeded control values by 2.0 (p < 0.05), 2.5 (p < 0.05) and 2.0 times (p < 0.05), respectively. In the patients from group II, the content of IL-1β, IL-6, IL-8 and TNFα was 2.4 (p < 0.05), 2.0 (p < 0.05), 2.0 (p < 0.05) and 1.9 (p < 0.05) times higher than in the control group, respectively. There were no significant differences between groups I and II, in IL-1β, IL-6, and TNFα levels, except of IL-8 in women of group I that was 20.3% higher than in group II. The urinary NGF level in the patients with IC/BPS exceeded the control level 1.6 times (p < 0.05) for group I, and 1.5 times (p < 0.05) for group II. The number of mast cells in the patients of group I was significantly higher than in controls and in group II, i.e., 1.6 (p < 0.05) and 1.4 times (p < 0.05), respectively. In most cases, a direct weak correlation was revealed between the indices. Only in group I, a moderate correlation (r = + 0.508) could be detected between IL-1β and mast cells. Determination of cytokine levels allows to detect activation of inflammatory cells in bladder tissue and provides an opportunity for developing diagnostic strategies. Increased numbers of mast cells may indicate the importance of these cells in the disease progression, whereas elevated levels of NGF in urine suggests that IC/BPS may be caused by chronic inflammation.


Author(s):  
L. Bondarenko

The immune system is central to ensuring the consistency of the body's homeostasis. The state of the body's natural resistance is determined by a set of non-specific protective mechanisms. Lymphocytes and phagocytes are actively involved in maintaining immunity. Lymphocytes recognize the antigens of pathogenic microorganisms, and phagocytes absorb and destroy the pathogens themselves. During the weaning of piglets from sows there is a decrease in the protective forces of their body. During this period, the natural resistance of the piglets is reduced due to the stressful situation caused by changing conditions of confinement, the transition to full feed and lack of sows. The immune system of weaning pigs is relatively weak, so when exposed to environmental and technological stressors, they become susceptible to various diseases. The use of probiotic drugs stimulates the activity of the immune system, prevents stress and immunodeficiency. One of these probiotics is the probiotic of domestic production Protecto-active. It w observed the the influence of the probiotic Protecto-active on the indices of nonspecific resistance of the young pigs organism to the growth. An increase in bactericidal activity of blood serum by 12.10% (P <0.05) and lysozyme activity of blood in the piglets of the experimental group was increased by 3.71% compared to control, which indicates the activation of the body's defenses and the increase in adaptive capacity. An important step in the study of the influence of the probiotic Protekto-active on the state of the immune system is to determine the phagocytic activity of neutrophils, phagocytic index and phagocytic number. In the experimental group of piglets that were fed the probiotic Protecto-active, we found an increase in leukocyte phagocytic activity by 9.0% (P <0.001), a phagocytic index by 51.7% (P<0.001) and a phagocytic number by 24.8% ( P <0.01) compared with the control group. Thus, using a probiotic Protecto-active, all indicators of phagocytosis increase: the number of phagocytes increases, their ability to capture microorganisms and increases their digestive capacity, it increases the bacterial and lysozyme activity of blood serum, which is positively reflected in the immunobiosity. Key words: probiotic, phagocytosis, phagocytic index, phagocytic number, phagocytic activity of leukocytes, cellular immunity, piglets


Author(s):  
A.U. Haq ◽  
N.A. Tufani ◽  
H.U. Malik ◽  
T.A. Najar

Background: The clinical study was designed to evaluate the haemato-biochemical changes in sheep affected with babesiosis and therapeutic regimes of various drugs used against babesiosis. Methods: A total of 24 clinically affected sheep with 6 animals in each group were selected for the haemato-biochemical and therapeutic study. The diagnosis was based on clinical manifestations, microscopic examination of blood smears and molecular confirmation of Babesia by PCR technique. For therapeutic study Group I, II, III and IV were treated with imidocarb dipropionate, imidocarb dipropionate+oxytetracycline, diminazene aceturate and diminazene aceturate+oxytetracycline, respectively. Result: The clinical signs recorded were high fever, pale mucous membranes, presence of ticks, inappetence, coffee-coloured urine and diarrhoea. The vectors identified were Haemaphysalis ticks. Hb, PCV, TEC, total protein, albumin, calcium, phosphorus and blood glucose were significantly (P less than 0.05) lower in the diseased group as compared to healthy animals while TLC, globulin and iron levels were significantly (P less than 0.05) higher compared to the healthy control group. The study revealed that the combination of imidocarb dipropionate and oxytetracycline was highly effective for ovine babesiosis.


2018 ◽  
Vol 12 (3) ◽  
pp. 140-149 ◽  
Author(s):  
Evgeniya A. Shatokhina ◽  
Larisa S. Kruglova ◽  
Oleg A. Shukhov

Background. The effective treatment of the hand-foot syndrome is a necessary component of the complex treatment of patients receiving antitumor therapy with multikinase inhibitors. Aims. The assessment of a new effective method for the treatment of palm-plantar syndrome in patients receiving multi-kinase inhibitors. Materials and methods. There are 27 patients received antitumor treatment with multi-kinase inhibitors and had clinical manifestations of the hand-foot syndrome (HFS) for observation. The main group (14 patients) used a combination of an alpha-lipoic acid at a dose of 600 mg per day per os and an ointment containing 0.005% calcipotriol and 0.05% betamethasone dipropionate 2 times a day. The control group, included 13 patients, used a combination with a cream containing 10% urea and ointment containing 0.05% betamethasone dipropionate. Results. After a week of treatment, the regression of the skin process was observed in both groups, but it was more evident in the main group: significant differences in severity of erythema, paresthesia, pain and burning sensation, the Dermatological Life Quality Index (DLQI) were observed at this stage of therapy (p < 0.05). After 2 weeks of therapy: a more positive trend in the main group in terms of erythema, paresthesia and burning, but the most significant difference is DLQI – 17.4 in the main group and 22.8 in the control group (p < 0.0001). At the end of the 3rd week of therapy: differences with the main characteristics of erythema, desquamation, paresthesia (p < 0.0008), pain (p < 0.0001), DLQI (p < 0.0001). At the end point of the study (after 4 weeks of therapy), significant differences were found in reducing the symptoms and the main parameters for evaluating the effectiveness of DLQI in patients of the main group with a reliability of p < 0.0001. The high correlation of DLQI was found with erythema, pain, burning, paresthesia and desquamation. Conclusions. The treatment of the hand-foot plantar syndrome combined using alpha-lipoic acid inside and topical therapy in the form of an ointment containing calcipotriol and betamethasone dipropionate, can be recommended for patients receiving targeted therapy with multi-kinaseinhibitors.


Introduction. The protection of the body against external and internal antigenic factors is executed with the help of the primary cellular and secondary resistance links. Excessive activation of adaptation reactions leads to the formation of various pathologies of inflammatory nature. Changes in the immune responses occur at all ontogenesis stages. In the present study, we conduct the experiment of induced peritonitis in animals of different ages in order to investigate more accurately adaptive responses of the immune system during inflammation. Objectives. The aim of our research was to study changes in the indicators of adaptive humoral immunity, levels of immunoglobulin A and circulating immune complexes, phagocytic activity of neutrophils and the disruption of enzymes activity, which provide the phagocyte function in the NST test on the model of induced peritonitis in animals of different ages. Materials and methods. The studies were performed on 200 white male rats. They were divided into a control group and the experimental rats, 3- and 22-month-old ones. Acute inflammation and dysbiosis in the small intestine were caused by intraperitoneal injection of lipopolysaccharide obtained from Escherichia coli strain. The material for the study was serum and blood elements of experimental animals. Results. The levels of immunoglobulin A in the blood serum of 3 and 22-month-old rats with the inflammation model were reduced in comparison with this index in control group animals. The content of the CIC in the rats blood serum of both age groups was significantly higher in comparison with the control group. All the studied indices of neutrophils phagocytic activity in the 22-month-old animals with the inflammation model were lower than in the control rats of this age. In the 3-month-old rats with the inflammation model, the index of phagocytosis completeness was significantly lower in comparison with the control group. The reduction in the reserve capacity of phagocytic cells was higher in the 22-month-old animals. An increase in the neutrophils metabolic activity and a decrease in their metabolic reserve in 3 and 22-month-old rats with the inflammation model were revealed in comparison with the parameters of the control groups. Conclusions. The results of the study indicate presence of violation of the primary cellular and secondary humoral immunity during the aging of the body and decrease in the adaptive responses of the immune system during inflammation due to an increase in antigenic effects.


2020 ◽  
Author(s):  
Roman Wójcik ◽  
Joanna Małaczewska ◽  
Grzegorz Zwierzchowski ◽  
Jan Miciński ◽  
Edyta Kaczorek-Łukowska

Abstract Background The objective of this study was to evaluate the effect of HMB on the chemotactic activity, phagocytic activity and respiratory burst of peripheral blood granulocytes and monocytes in calves. Method The experiment was performed on 14 calves aged 30±2 days, divided into two equal groups of control (group I) and experimental (group II) animals. The feed administered to experimental group calves was supplemented with HMB (Metabolic Technologies Inc. Ames, IA, USA) at 40 mg/kg BW, whereas control calves were administered standard farm-made feed without supplementation. Blood was sampled from the jugular vein immediately before the experiment (day 0) and on experimental days 15, 30 and 60 to determine: chemotactic activity (MIGRATEST® kit), phagocytic activity (PHAGOTEST® kit) and respiratory burst (BURSTTEST® kit) of peripheral blood granulocytes and monocytes by flow cytometry. Results An analysis of granulocyte and monocyte chemotactic activity and phagocytic activity revealed significantly higher levels of phagocytic activity in calves administered HMB than in the control group, expressed in terms of the percentage of phagocytising cells and mean fluorescence intensity (MFI). HMB also had a positive effect on the oxidative metabolism of both granulocytes and monocytes after stimulation with Escherichia coli bacteria and with PMA (4-phorbol-12-β-myristate-13-acetate), expressed in terms of the percentage of oxidative metabolism and MFI. Conclusion HMB stimulates non-specific cell-mediated immunity, which is a very important consideration in newborn calves that are exposed to adverse environmental factors in the first weeks of their life. The supplementation of animal diets with HMB for both preventive and therapeutic purposes can also reduce the use of antibiotics in animal production.


2020 ◽  
Vol 27 (3) ◽  
pp. E2020310
Author(s):  
Khristina Kovalyshyn ◽  
Mykola Rozhko

The objective of the study is to clinically assess the condition of periodontal tissues in patients with rheumatoid arthritis, living in anthropogenically loaded and environmentally friendly areas and in people with generalized periodontitis without concomitant somatic diseases. Materials and methods. There were examined 137 patients, including 82 patients with generalized periodontitis of the I degree (subgroups A) and the II degree (subgroups B) with rheumatoid arthritis, living in anthropogenically loaded areas (group I), environmentally friendly areas (group II) and without concomitant somatic diseases living in environmentally friendly areas (group III). Control group – included 18 healthy people. Periodontal tissues were evaluated according to the indices: Greene-Vermillion, PMA, periodontal index offered by Russel and the depth of periodontal pockets.  Results. Women (80%) dominated in each group, patients with generalized periodontitis of the II degree of severity dominated, too.  The highest depth of periodontal pockets was 5.02±0.11 mm in the IB subgroup and differed significantly from this figure in the IIB subgroup 1.07-fold (pIB-IIB<0.05) and from that in the IIIB subgroup 1.2-fold (pIB-IIIB<0.001). The value of the Greene-Vermilion index in patients with GP of the I degree of development in all subgroups A corresponded to “unsatisfactory”. In patients with GP of the II degree of development, the state of hygiene corresponded to “bad” in subgroups IB, IIB and was 3.04±0.11 points (pIB-IIB˂0.01, pIB-IIIB˂0.001, pIB-K˂0.001); 2,63 ± 0.07 points (pIIB-IB˂0.01, pIIB-IIIB˂0.001, pIIB-K˂0.001), in ІІІB – “unsatisfactory”. According to the indicators of the PMA index in patients with GP of the I degree of severity, we’ve found the average severity degree of gingivitis (within the range of 43.25±2.02 – 48.06±1.46%) and severe degree of gingivitis in patients with the GP of the II degree >50 %. The highest indicator of periodontal index was found in the IB subgroup – 6.16±0.10 points (pIB-IIB˂0.01, pIB-IIIB˂0.001, pIB-K˂0.001), which indicated a severe form of periodontitis. Conclusion. Most often, GP in patients with RA was diagnosed in women, most of whom were patients with GP of the II degree (most in group I – 69.04%). The highest depth of periodontal pockets was 5.02±0.11 mm in the IB subgroup. The performed clinical and index assessment of periodontal tissues in patients of three groups indicates a more severe course of GP of the I and II degree in patients with rheumatoid arthritis living in anthropogenically loaded areas (IA, IB subgroups).


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