scholarly journals Erythropoietin level in normal and abnormal human seminal fluid

2021 ◽  
Vol 21 (4) ◽  
pp. 54-59
Author(s):  
D. Yu. Sosnin ◽  
K. R. Galkovich ◽  
A. V. Krivtsov1

Background. There are not enough publications devoted to the study of erythropoietin in human sperm. According to the results of these studies, the erythropoietin takes part in the regulation of spermatogenesis, affecting the synthesis of hormones, in particular steroid ones. Currently, the physiological and pathogenetic effects of erythropoietin on human ejaculate have not been thoroughly studied. In this regard, the study of this protein in the ejaculate in patients with diseases of the male reproductive system, as well as in their absence, is relevant.The study objective is to determine the concentration of erythropoietin in ejaculate samples of healthy and men with oligoastenozoospermia.Materials and methods. Samples of ejaculate of 52 men of reproductive age were examined. The ejaculate was examined using the SQA-V sperm analyzer (MES, Israel). According to the results of the study, two groups were identified: the main group (n = 18) with reduced fertility and the control group (n = 34) with normal spermogram indicators. In seminal plasma samples, the concentration of erythropoietin was determined by solid-phase enzyme immunoassay using the test system “Erythropoietin-IFA-BEST” (A-8776) (Vector-best LLC, Russia).Results. Erythropoietin was detected in all ejaculate samples, the results ranged from 9.37 to 193.95 mME / ml and varied 20.7 times (p = 0.3). The median concentration in the main group was 64.49 mME / ml (41.96; 118.16 mME / ml) and 1.36 times higher than the results of the comparison group, which were 47.16 mME / ml (18.15; 90.94 mME / ml). No statistically significant regularities were found between the concentration of erythropoietin and the indicators of ejaculate fertility (r <|0,3|).Conclusion. In oligoastenozoospermia, there is a tendency to increase the content of erythropoietin in the seminal plasma, which requires further research, taking into account a more detailed stratification of the groups examined for reasons that caused a decrease in the number of spermatozoa.

2020 ◽  
Vol 37 (4) ◽  
pp. 26-35
Author(s):  
Dmitriy Yu. Sosnin ◽  
Konstantin R. Galkovich ◽  
A. V. Krivtsov

Objective. To investigate the NT-proBNP concentration in ejaculate samples from healthy men and men with oligozooastenospermia. Materials and methods. The study included 52 men of reproductive age (34.4 3.9 years). The main group (n = 18) consisted of men with reduced ejaculate fertility, the comparison group (n = 34) consisted of men with normal levels of concentration and total sperm count. In seminal plasma, the concentration of NT-proBNP was investigated by solid-phase ELISA using the NT-proBNP-ELISA-BEST test system (A-9102) (Vector-Best, Russia). Results. The mean value of NT-proBNP content in the ejaculate (n = 52) was 29.498 pg / ml, the median concentration was 2.860 pg / ml and was characterized by high variability. In 62% (32 of 52) of the tested seminal plasma samples, the NT-proBNP value was below 20 pg / ml. The frequency of samples with such a low NT-proBNP content did not differ statistically significantly between the groups. In the main group, the number of such samples was 44 % (8 samples out of 18), and in the comparison group, 65 % (12 samples out of 34). Conclusions. When comparing the content of NT-proBNP in seminal plasma, no statistically significant differences were found between the groups. An analysis of the correlation between the concentration and the number of sperm in the ejaculate and the NT-proBNP content also did not reveal a statistically significant relationship. The possible role of natriuretic peptides in human fertility is discussed.


2017 ◽  
pp. 85-88
Author(s):  
O.I. Ostapenko ◽  
◽  
V.P. Kvashenko ◽  
I.K. Akimova ◽  
I.N. Nosova ◽  
...  

The objective: the study of immunomodulatory effects of a probiotic, which contains lyophilized Lactobacillus (Lactobacillus rhamnosus) – 13 mg (2,0ґ109 CFU) and lyophilized bifidobacteria (Bifidobacterium lactis) – 4 mg (2,0ґ109 CFU) the level of serum immunoglobulin IgA as a marker of local immunity in the plasma of women of reproductive age with the violation of the biocenosis of the vagina. Patients and methods. The study involved 86 patients of reproductive age with the violation of the vaginal biocenosis, which were divided into two groups according to received treatment. A survey was conducted for all patients in both groups: determine the level of serum IgA, measuring pH of vaginal environment and the quantification of lactobacilli and pathogenic flora with the help of test-system «Florotsenoz» before treatment and in 6 weeks after treatment. The state of vaginal microbiocenosis in both groups before treatment was homogeneous. Patients in both groups as therapy at the first stage of treatment received, if necessary antimicrobial therapy depending on the selected flora. In the second stage (restoration of microflora) patient of the main group received systemic probiotic combined with a complex prebiotic local action, patients in the control group, the probiotic localy in the form of the vaginal candles or tablets. Results. The research stated the increasing level of serum IgA in blood plasma of patients of the main group compared to control group at 20%, normalizing the pH of the vaginal environment in the main group in 94% of cases, which indicates an increase of immunity in mucosal. Conclusion. The inclusion of the systemic probiotic in the scheme of treatment of disorders of biocenosis of the vagina system enhances the increasing of immunity of the mucous membranes, and the vaginal tablets prebiotic of local action restores the own normal microflora of the vagina. Key words: serum immunoglobulin A, local immunity, vaginal dysbiosis, probiotics, prebiotics, vaginal microbiocenosis, the pH of the vaginal environment.


2020 ◽  
Vol 21 (2) ◽  
pp. 14-19
Author(s):  
E. V. Proskurnina ◽  
N. A. Melnikov ◽  
O. A. Dolgikh ◽  
M. I. Shtaut ◽  
V. B. Chernykh

The study objective is to evaluate the antioxidant potential of seminal plasma in normozoospermia and asthenozoospermia.Materials and methods. Samples of ejaculate from 57 men of reproductive age were studied. Standard spermiologic examination and determination of the antioxidant potential of the seminal fluid using an original chemiluminescent method were performed. The method allowed to measure duration of the latent period from the moment of a decrease in luminescence of the solution containing reactive oxygen species (ROS) after addition of the seminal fluid until the most dramatic increase in luminescence corresponding to decreased antioxidant effect of the seminal fluid.Results. In the samples, the latent time varies from 4.6 to 17.5 minutes. Compared with normozoospermia, the antioxidant potential is significantly lower (p = 0.05) in men with asthenozoospermia (about 1.4 times), and even lower in patients with asthenoteratozoospermia (about 1.7 times) (p = 0.03). An inverse weak correlation was found between the activity of leukocytes and latent time in pathospermia (r = –0.23 and –0.18 for asthenozoospermia и asthenoteratozoospermia, respectively). A direct strong correlation was found between ROS-producing sperm activity and latent time in normozoospermia (p = 0.79), and inverse correlation in pathospermia (r = –0.26 and –0.62 for asthenozoospermia и asthenoteratozoospermia, respectively).Conclusion. Pathospermia is characterized by antioxidant seminal plasma deficiency, more pronounced for asthenoteratozoospermia. The antioxidant system of seminal plasma correlates with the ROS-producing ability of leukocytes and, to a greater extent, of the sperm. With normozoospermia, the oxidative balance is maintained, with pathospermia, a higher value of ROS production by sperm corresponds to a lower value of antioxidant capacity.


2020 ◽  
Vol 21 (2) ◽  
pp. 20-25
Author(s):  
J. Sh. Inoyatov ◽  
O. V. Snurnitsyna ◽  
M. V. Lobanov ◽  
O. Yu. Malinina ◽  
Yu. L. Demidko ◽  
...  

Introduction. Urethral transposition remains the most popular operation for postcoital cystitis, however, traumatism and complications, especially such as pudendal neuropathies, dyspareunia and anorgasmia, make us continue to search for effective, but safer techniques.The study objective is to evaluate the efficacy and safety of the proposed treatment of postcoital cystitis, including removal of urethrogymenal adhesions and subsequent paraurethral filler implantation, in comparison with isolated hymenoplasty.Materials and methods. Since 2013, 75 patients with postcoital cystitis have been treated. Patients were divided into two groups: main group – hymenoplasty (removal of urethral adhesions) with paraurethral filler implantation (n = 45), control group – hymenoplasty (n = 30). The gel was injected paraurethrically, fan-shaped, in the volume of 1–2 ml, from a point on the 6-hour conditional dial, creating a gel cushion and thus raising the meautus and distal urethra. To assess the quality of treatment, profile questionnaires were used.Results. In the main group of patient, the quality of life improved in 35 (78 %); in 5 patients, due to the process of biodegradation of the gel during 1 year, the cystitis recidivated, which required the filler reimplantation. In 5 patients, the operation was not effective. In the control group the efficiency of isolated hymenoplasty was noted in 3 (10 %) patients, relapse of cystitis occurred in 27 (90 %) patients, which later required the implantation of a filler. No complications were observed.Conclusions. The suggested combined technique allows to improve the results of treatment of patients with postcoital cystitis. The operation does not carry the risk of damage to the sprigs of the genital nerve, can serve as an alternative to traditional urethral transposition. The main disadvantage is the natural biodegradation of the gel, which may create the need for its reintroduction.


Author(s):  
V. H. Korniienko ◽  
A. S. Fitkalo

According to modern data, the cardiovascular system is a kind of indicator of the organism's adaptive activity, and the structure of the heart rhythm carries information about the development of adaptive reactions in response to irritating factors of the external and internal environment.The aim of the study – to investigate the functional state of the autonomic nervous system in pregnant women who have harmful habits by evaluating and analyzing the parameters of heart rate variability in order to prevent complications of non-delivery of gestational process.Materials and Methods. The study involved 73 pregnant women, 53 of them were pregnant (the main group) who had malignant habits in history. Before studying adaptive reactions in pregnant women, a study of cardiac rhythm variability was performed in practically healthy non-pregnant women of reproductive age (25.3±2.2) years). The control group consisted of 20 pregnant women without any harmful habits. Determination of heart rate variability was performed on the basis of peripheral heart rate recording, which included measuring the sequence of RR intervals for 5 minutes, followed by mathematical analysis using the PlsMntr software product.Results and Discussion. It was established that in the main group, in the complicated failure to pass the gestational process, violations of cardiac rhythm variability were detected in 59.7 % of cases. There is an increase in the frequency of very low frequency (VL F) waves (43.5 % relative to control, p<0.05), indicating a predominance of humoral and metabolic rate of regulation of the cardiac rhythm. At the threat of premature births, a decrease in the particle (LF) is observed at 36.6 %, a decrease in the share of high-frequency waves (НF) by 30.8 %. Taking into account the results of the study, one can speak of a decrease in the tone of the sympathetic and parasympathetic nervous system, reducing the influence of the reflexive vegetative level of regulation, which, in turn, indicates the depletion of regulatory mechanisms and the lack of an adaptive protective effect of n.vagus on the heart.Conclusions. Our innovative low-invasive method of evaluating the adaptive reactions of the organism through the determination and analysis of indicators of cardiac rhythm variability in pregnant women with the existing harmful habits offers us the opportunity to observe manifestations of functional stress of regulatory systems of pregnant women, preceding the development of complication of non-delivery of gestational process.


2020 ◽  
Vol 21 (2) ◽  
pp. 64-69
Author(s):  
E. A. Povelitsa ◽  
V. E. Leanovich ◽  
N. I. Dosta ◽  
O. V. Parhomenko ◽  
A. M. Shesternya

The study objective is to evaluate the effectiveness of the Speroton complex therapy in combined treatment of oligoasthenospermia in patients with varicocele after microsurgical phlebectomy of varicose veins of the spermatic cord.Materials and methods. Microsurgical phlebectomy of the spermatic cord was performed in 40 men (mean age 33.0 ± 2.3 years) with oligoasthenospermia and varicocele. The patients were divided into 2 groups: the main group included 20 men who were treated with the Speroton complex for 3 months in the postoperative period, and the control group included 20 men who did not take Speroton. The spermogram parameters were evaluated before and after the operation.Results. Three months after the start of treatment, a statistically significant improvement in spermogram indicators was noted in all study groups. It was determined that combined therapy that included the Speroton complex administration for 3 months, statistically significantly led to the more considerable increase in sperm parameters than in control group: the sperm concentration increased to 38.6 and 28.9 mln/ml, respectively, the percentage of progressive motile sperm – to 49.2 and 39.4 %, the percentage of motile forms – to 72.2 and 43.8 %, viable forms – to 67.8 and 58.1 %, and the percentage of sperm with DNA fragmentation decreased to 12.1 and 17.2 %, respectively, in the main and control groups.Conclusion. Combined treatment with postoperative Speroton therapy for men of reproductive age with infertility and varicocele determines the more significant improvement in the parameters of sperm than performing only surgical correction of varicocele.


2020 ◽  
Vol 99 (6) ◽  
pp. 177-183
Author(s):  
M.P. Kostinov ◽  
◽  
A.A. Dzhumagaziev ◽  
D.A. Bezrukova ◽  
D.V. Raisky ◽  
...  

Objective of the research: to determine IgG antibodies (AB) to S. pneumoniae serotypes in overweight children after administration of a 13-valent pneumococcal conjugate vaccine (PCV13). Materials and methods: blood serum of 17 children with excess BW (main group) and 40 children with normal BW (control group) aged 3 to 7 years, vaccinated with PCV13 were examined. The method of solid phase ELISA was used for determination of IgG AB levels to a mixture of capsular polysaccharides (CPS) of pneumococcus contained in PCV13 and serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 23F S. pneumoniae, after 6 months after vaccination with PCV13. Results: all children had post-vaccination specific AB to pneumococcal serotypes in the value higher than the negative control. In the main group, the mean values of IgG AB to 5 of 13 S. pneumoniae serotypes 7F, 9V, 18C, 19A, 23F and to the mixture of CPS in the vaccine were higher than in the control group, as well as the proportion of children with high (more than 100 cu) levels of IgG AB to the mixture of PCV13 CPS and to the pneumococcal serotype 18C in comparison with the control. Further study of the immune response to pneumococcal vaccination in children with metabolic disorders is needed.


2017 ◽  
pp. 89-95
Author(s):  
O.V. Golyanovsky ◽  
◽  
V.V. Mehedko ◽  
M.A. Budchenko ◽  
◽  
...  

The objective: to evaluate the effectiveness of treatment of women with various dysbiotic vaginal conditions with Limenda. Materials and methods. 58 women of reproductive age with BV and mixed nonspecific vaginitis participated in the study. The main group included 30 women, whose treatment was carried out with Limenda drug. The control group consisted of 28 women, whose treatment was performed according to the standard scheme using a combination of drugs. Results. Based on the results of control tests, complete elimination of pathogens occurred in 29 (96.67%) patients of the main group and in 26 (92.86%) patients of the control group. Five days after the treatment, all 30 (100%) women in the main group noted complete disappearance of symptoms on the control visit, and 2 (7.14%) of the control group complained of minor discomfort in the vagina, which required continued treatment. The conclusion. For the treatment of nonspecific vaginitis and bacterial vaginosis, especially chronic and often recurrent forms, it is better to use combined local remedies. The results of this study reliably testify to the high effectiveness of the combined drug Limenda compared with standard treatment regimens. Key words: vaginitis, bacterial vaginosis, vaginal biocenosis, conditional resistance, metronidazole, miconazole, Limenda.


2021 ◽  
Vol 2 ◽  
pp. 27-31
Author(s):  
V.G. Syusyuka ◽  
M.Y. Sergienko ◽  
G.I. Makurina ◽  
O.A. Yershova ◽  
A.S. Chornenka

The objective: on the basis of a comprehensive examination of women of reproductive age to establish the frequency of phenotypes (clinical variants) of polycystic ovary syndrome (PCOS).Materials and methods. 34 patients (main group) who complained of menstrual disorders and/or dermatopathies by recommendation of a dermatologist were examined. The control group is represented by 30 women without gynecological and somatic pathology. The mean age of women in the main group was 26,4±0,9 years and 29,1±0,9 years in the control group (p>0,05). The age of women in the study groups ranged from 18 to 35 years. Patients underwent a comprehensive examination to assess the severity of hirsutism and the severity of acne, as well as the body mass index was determined. All women underwent ultrasound examination in the dynamics and quantitative assessment of the concentration of hormones in the blood plasma, namely cortisol, thyroid-stimulating hormone, prolactin, free testosterone and its index, androstenedione, dehydroepiandrosterone sulfate, 17-α-OH-progesterone, sex hormone binding globulin. Variation-statistical processing of the results was carried out using the program «STATISTICA 13».Results. The results of the conducted research show that 73,5% had menstrual irregularities, and 52,9% – infertility. Acne and hirsutism in every 3rd woman were combined and were diagnosed in 47,1% and 41,2% of women, respectively. Ultrasound signs of polycystic ovaries were found in 94,1% of patients according to the criteria for the diagnosis of PCOS, and in 88,2% – anovulation. According to the laboratory examination, hyperadrogenism was found in 55,9%, which is confirmed by statistically significant (p<0,05) predominance in the main group compared with the control group of androstenedione, free testosterone and its index. In addition, it should be noted statistically significant (p<0,05) higher levels of 17-α-OH-progesterone and prolactin in the main group, but their indicators were within the reference values of the norm. Analyzing the frequency of phenotypes (clinical variants) of PCOS, it was found that phenotype A (classical) occurred in 32,4%. Phenotype B (incomplete classical) was diagnosed in 14,7%, and phenotype C (ovulatory) – only 8,8%. The most often, namely in 15 (44,1%) women with PCOS, the phenotype D (non-androgenic) was established.Conclusions. The results of the conducted research show that in women with PCOS clinical symptoms are characterized by menstrual dysfunction (73,5%), infertility (52,9%) and dermatopathies, namely acne (47,1%) and hirsutism (41,2%). According to the laboratory exanination, hyperadrogenism was found in 55,9%, which is confirmed by statistically significant (p<0,05) predominance in the main group compared with the control group of androstenedione, free testosterone and its index. Among the clinical variants of PCOS, the non-androgenic phenotype (phenotype D) was the most often diagnosed, the frequency of it was 44,1%. Classical (phenotype A) and incomplete classical (phenotype B) were found in 32,4% and 14,7%, respectively. It should be noted that only 8,8% of women with PCOS are diagnosed with phenotype C (ovulatory).


Cervical cancer is one of the widespread diseases that have a negative impact on the reproductive health. However, medical-social risk factors which provoke this pathology aren't studied sufficiently yet. We have identified the most significant medical-social risk factors of cervical cancer's development and progression based on data analysis of a sociological study. Thus, it was found that cervical cancer can't be associated with predominantly late reproductive age of women in conditions of the Republic of Belarus: most of the patients with this pathology (more than 53%) were under the age of 35 years old. The group of patients suffered from cervical cancer was quite homogeneous in their social status, which was average and relatively stable in a large majority of them (more than 90%), despite employment in various sectors of the national economy. Social functioning of these patients wasn't significantly different from the main population of women in reproductive age. Thus, early sexual activity and random early sexual relations weren't characteristic for the majority of them: 86.1±4.46% (the control group – 87.3±5.51%, the comparison group – 78.2±3.96%) and 83.5±4.72% (the control group – 89.1±4.28%, the comparison group – 75.2±2.36%). Moreover, the married patients of the main group had the most ordered sexual behavior (p<0.01; tau=0.572) which determined the low prevalence of artificial abortions among them, including menstrual cycle regulation (less than 8%). However, the revealed different defects of health-saving behavior in the main group of patients (more than 70%), including an insufficient level of valeological knowledge, the presence of common harmful habits and low medical activity, indicate that there are significant reserves for improvement of the preventive activities of medical stuff in the field of primary medical care for the development of a healthy lifestyle among female population of reproductive age and providing clinical examination among this contingent of females in reproductive age with the purpose of cervical cancer prevention.


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