Concentrations of Neopterin and Interleukin-10 in Peritoneal Fluid and in Serum of Women with Endometriosis

Pteridines ◽  
2004 ◽  
Vol 15 (1) ◽  
pp. 20-27 ◽  
Author(s):  
Zdzislawa Kondera-Anasz ◽  
Justyna Sikora ◽  
Anna Mertas ◽  
Piotr Miciñski ◽  
Bartlomiej Bednarz

Abstract Endometriosis is a gynaecological disorder characterized by increased number and activation of peritoneal macrophages and release of macrophage-derived cytokines and growth factors. The aim of our work was t(5 study the level of neopterin and interleukin (TL)-10 in peritoneal fluid and serum of women with endometriosis in relation to stage of disease. Concentrations of neopterin and IL-10 were measured by enzyme linked immunosorbent assay in PF and serum of 58 women; 43 with endometriosis and 15 without endometriosis. In our study present of neopterin in PF of women with endometriosis whereas neopterin could not be detected in the control group. Neopterin serum concentrations were significantly higher in affected women compared with control. Significantly increased neopterin concentrations were observed in peritoneal fluid and serum of women with advanced endometriosis. The mean peritoneal fluid and serum IL-10 concentrations were significantly higher ainong studied women than control. In women with early endometriosis, significantly increased concentration of IL-10 in peritoneal fluid and serum was observed. In conclusions, both increased concentrations of neopterin and IL-10 in the peritoneal fluid and serum suggest an important role of these Compounds in pathogenesis of endometriosis and indicate an enhanced macrophage activity in this disease.

2021 ◽  
Vol 11 (8) ◽  
pp. 1021
Author(s):  
Aleksandra Damasiewicz-Bodzek ◽  
Beata Łabuz-Roszak ◽  
Bartłomiej Kumaszka ◽  
Bartosz Tadeusiak ◽  
Krystyna Tyrpień-Golder

Background: Advanced glycation end products (AGEs) are involved in the pathogenesis of many diseases, including neurodegenerative diseases such as multiple sclerosis (MS). The aim of the study was to determine serum concentrations of AGEs and their soluble receptor (sRAGE) in MS patients and healthy controls and to investigate their possible influence on disease activity. Methods: Serum concentrations of AGE and sRAGE in patients with MS and healthy controls were determined by enzyme-linked immunosorbent assay (ELISA). Results: The mean serum AGE concentration in patients with MS was higher than in healthy controls, whereas the mean serum sRAGE concentration was lower than in the control group. However, the differences were not statistically significant. In MS patients, serum AGE and sRAGE concentrations did not differ significantly, depending on the duration of the disease and the Expanded Disability Status Scale (EDSS) score. Conclusions: Multiple sclerosis may be accompanied by disturbances of the AGE-sRAGE axis. However, further studies are warranted to confirm it. The duration of the disease and the degree of disability do not seem to affect the progression of the glycation process, particularly in the stable phase of the disease.


2021 ◽  
Vol 29 (3) ◽  
pp. 377-383
Author(s):  
Mehmet Akif Tezcan ◽  
İbrahim Ethem Özsoy ◽  
Fatih Gürler ◽  
Çiğdem Karakükçü

Background: This study aims to investigate the role of telomerase activity in the risk of primary spontaneous pneumothorax, which is most frequently encountered in the practice of thoracic surgery. Methods: A total of 61 patients (56 males, 5 females; median age: 29.4 years; range, 17 to 43 years) who underwent treatment for primary spontaneous pneumothorax and 19 age- and sex-matched healthy controls (10 males, 9 females; median age: 29.1 years; range, 23 to 43 years) were included in this prospective study between January 2018 - August 2018. Telomerase activity was evaluated with enzyme-linked immunosorbent assay. The correlation between telomerase activity and clinical and demographic parameters was examined. Results: The mean serum telomerase level was 3.4±0.6 ng/mL in the primary spontaneous pneumothorax group and 1.9±0.5 ng/mL in the control group, indicating significantly higher levels in the patient group (p<0.001). There was no significant association between the telomerase levels and presence of blebs and/or bullae on thoracic computed tomography, extent of pneumothorax, laterality (right, left, or bilateral), and pack years of cigarette smoking. Conclusion: Telomerase levels of patients with primary spontaneous pneumothorax are significantly higher than healthy individuals. Future genetic studies may ultimately clarify a potential relationship between primary spontaneous pneumothorax and short telomere syndrome.


Biomolecules ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1422
Author(s):  
Michał Kukla ◽  
Tomasz Menżyk ◽  
Marcin Dembiński ◽  
Marek Winiarski ◽  
Aleksander Garlicki ◽  
...  

Analysis of liver biopsy specimens showed that SARS-CoV-2 might have led to liver damage. This study aimed to evaluate the role of selected hepatokines and myokines in the development and progression of COVID-19. Seventy patients with laboratory-confirmed COVID-19 and 20 healthy volunteers were enrolled in the study. Irisin, pentraxin 3, fetuin-A, and FGF-21 serum concentrations and biochemical parameters were assessed using an immunoenzymatic method with commercially available enzyme immunoassay (EIA) or enzyme-linked immunosorbent assay (ELISA) kits. Serum fetuin-A concentrations were significantly decreased in COVID-19 patients compared to healthy volunteers. The serum concentration of FGF-21 was significantly increased in obese COVID-19 patients compared to overweight ones. Moreover, the FGF-21 level was higher in COVID-19 patients diagnosed with metabolic syndrome than in patients without metabolic syndrome. PTX3 concentration was higher in COVID-19 patients with higher HOMA-IR values than those with lower HOMA-IR values. COVID-19 patients with HOMA-IR ≤3 and >3 had significantly lower fetuin-A levels than the control group. Irisin concentration was significantly decreased in the HOMA-IR ≤ 3 COVID-19 subgroup when comparing with the control group. Lower levels of fetuin-A observed in COVID-19 patients despite higher HOMA-IR, CRP, and ferritin levels, pneumonia, patients requiring ICU care suggests that fetuin-A deficiency predisposes to more severe COVID-19 course. Upregulated pentraxin 3 may be used as a potential predictor of COVID-19 severity.


2017 ◽  
Vol 66 (1) ◽  
pp. 38-45 ◽  
Author(s):  
Dmitry Z Tsitskarava ◽  
Mariya I Yarmolinskaya ◽  
Alexandr V Selutin ◽  
Sergey A Selkov

Background. Deep infiltrative endometriosis (DIE) is characterized by the invasion of endometriosis lesions in tissues and organs to a depth of over 5 mm. In recent years, the proportion of infiltrative forms of endometriosis has been steadily increasing. The main clinical manifestations is chronic pelvic pain syndrome and infertility. A key element in the pathogenesis of deep infiltrative endometriosis is an ineffective inflammatory response.Objective. Evaluate the content and the role of pro- and anti-inflammatory cytokines, growth factors and chemokines in the pathogenesis of deep infiltrative endometriosis for pathogenetically grounded immunomodulatory therapy.Materials and methods. The present study included 120 women with deep infiltrative endometriosis. In the peritoneal fluid, using IFA determined the level of IL-33, and with the help of running cytofluometry format NEA has estimated the levels of IL-2, IL-6, IL-10, IP-10, MCP-1 and growth factors – FGF, TGF-β.Results. In the study of peritoneal fluid of patients with DIE was a significant decrease in the level of IL-2 and IL-10 6.7 times compared to the control group. The level of IL-6 was increased in 1.5 times, as well as the level of IL-33, and was awarded the data link cytokines with the severity of pain. DIE is characterized by increased levels of MCP-1 in 2 times and decrease in IP-10 1.3 times, as well as increased levels of FGF 1.5 times and reduced levels of TGF-β in 1.9 times in comparison with the control group.Conclusion. For effective treatment of DIE and to increase the duration of recurrence-free period actual and pathogenetically justified is the inclusion of a combined treatment of immunomodulatory therapy with recombinant IL-2 aimed at the elimination of immunological disorders in the pelvic cavity.


2021 ◽  
Vol 10 (14) ◽  
pp. 3058
Author(s):  
Aleksandra Mielczarek-Palacz ◽  
Celina Kruszniewska-Rajs ◽  
Marta Smycz-Kubańska ◽  
Jarosław Strzelczyk ◽  
Wojciech Szanecki ◽  
...  

The aim of the analysis was for the first time to assess the expression of genes encoding IL-21 and IL-22 at the mRNA level in ovarian tumor specimens and the concentration of these parameters in serum and peritoneal fluid in patients with ovarian serous cancer. The levels of IL-21 and IL-22 transcripts were evaluated with the use of the real-time RT-qPCR. Enzyme-linked immunosorbent assay (ELISA) was used to determine the concentration of proteins. Quantitative analysis of IL-21 gene mRNA in the tumor tissue showed the highest activity in the G1 degree of histopathological differentiation and was higher in G1 compared to the control group. The concentration of IL-21 and IL-22 in the serum and in the peritoneal fluid of women with ovarian cancer varied depending on the degree of histopathological differentiation of the cancer and showed statistical variability compared to controls. The conducted studies have shown that the local and systemic changes in the immune system involving IL-21 and IL-22 indicate the participation of these parameters in the pathogenesis of ovarian cancer, and modulation in the IL-21/IL-22 system may prove useful in the development of new diagnostic and therapeutic strategies used in patients, which require further research.


2020 ◽  
Vol 09 (03) ◽  
pp. 201-206
Author(s):  
Surabhi Chandra ◽  
Sahil Goel ◽  
Ritika Dawra

AbstractPediatric acute respiratory distress syndrome (PARDS) is a challenging problem with high mortality. Role of neuromuscular blockade in the management of ARDS to date has been controversial, and this study was done to study the role of neuromuscular blockade in children having PARDS and development of associated complications, if any. This was a prospective, case–control study conducted in the pediatric intensive care unit (PICU) of a tertiary care teaching hospital, over a period of 24 months. Patients of age 1 to 18 years who presented with or developed PARDS during their course of hospitalization were included after written informed consent was obtained from their parents and/or guardians. Patients with PARDS requiring invasive mechanical ventilation were partitioned into a case group and a control group. Case group patients were sedated and paralyzed using midazolam (1 µg/kg/min) and vecuronium (1 µg/kg/min), respectively, along with institution of definitive management. Control group patients were given definitive and supportive therapy, but no neuromuscular blocking agents (NMBAs). All patients were followed up for signs and symptoms of myopathy or neuropathy during the entire duration of hospital stay and up to 3 months after discharge. During the study period, 613 patients were admitted to the PICU of which 91 patients qualified as having PARDS. Sepsis was the main etiology in 67 of the 91 patients (73.6%) with PARDS. Fifty-nine patients were included in the study, of which 29 patients were included in the case group and 30 patients were included in the control group. Among the 29 case group patients, 25 patients (86.2%) were successfully extubated. Four patients from the case group expired, while 14 out of 30 control group patients (46.7%) expired. Hypotension was present in 26 case group patients (89.6%), of which all showed resolution within 48 hours of definitive treatment. The mean time to resolution of hypotension was 41.6 hours (standard deviation [SD]: 5.759; range: 24–48) for case group patients, significantly lower (p < 0.0001) than the mean time to resolution of 103 hours (SD: 18.995; range: 90–126) for the 10 control group patients with hypotension that survived. Mean oxygenation index (OI) following 48 hours of vecuronium therapy was significantly lower (p < 0.0001; 95% confidence interval: 5.9129–9.9671) than mean OI at admission for case group patients. None of the patients receiving vecuronium exhibited neuromuscular deficit during their hospital stay, at time of discharge, or at follow-up evaluation up to 3 months after discharge. In this study, pediatric cases diagnosed with PARDS and managed with mechanical ventilation and vecuronium therapy had improved mean OI following 48 hours of NMBA therapy and a lower mortality when compared with matched control group patients. Incidence of NMBA-related weakness was not commonly observed in these patients.


2002 ◽  
Vol 11 (1) ◽  
pp. 23-31 ◽  
Author(s):  
Vera L. Petricevich

The purpose of this study was to investigate the effects ofTityus serrulatusvenom (TSV) on murine peritoneal macrophages evaluated in terms of activation. The effects of crude TSV were analysed by detection of cytokines, oxygen intermediate metabolites (H2O2) and nitric oxide (NO) in supernatants of peritoneal macrophages. Several functional bioassays were employed including anin vitromodel for envenomating: cytotoxicity of TSV was assessed using the lyses percentage. Tumor necrosis factor (TNF) activity was assayed by measuring its cytotoxic activity on L-929 cells, and interleukin-6 (IL-6) and interferon-γ (IFN-γ) were assayed by enzyme-linked immunosorbent assay, whereas NO levels were detected by Griess colorimetric reactions in culture supernatant of macrophages incubated with TSV and subsequently exposed to either lipopolysaccharide or IFN-γ. Incubation of macrophages with TSV increased production of IL-6 and IFN-γ in a dose-dependent manner. TNF production was not detected in supernatants treated with TSV at any concentration. The increase in IL-6 secretion was not associated with concentration-dependent cytoxicity of TSV on these cells. These data suggest that the cytotoxicity does not appear to be the main cause of an increased cytokine production by these cells. Although NO is an important effector molecule in macrophage microbicidal activity, the inducing potential of the test compounds for its release was found to be very moderate, ranging from 125 to 800 mM. Interestingly, NO levels of peritoneal macrophages were increased after IFN-γ. Moreover, NO production had an apparent effect on macrophage activity. The results obtained here also shown that the TSV induces an important elevation in H2O2release. These results combined with NO production suggest that TSV possesses significant immunomodulatory activities capable of stimulating immune functionsin vitro.


2021 ◽  
Vol 9 (A) ◽  
pp. 114-118
Author(s):  
Didit Pramudhito ◽  
Suwandi Sugandi ◽  
Ida Parwati ◽  
Muchtan Sujatno ◽  
Soetojo Soetojo

BACKGROUND: Immunological mechanisms of infertility are still poorly understood and controversial, both the cause and treatment. Inflammation, immunology, cell proliferation, cell differentiation, and cell survival are influenced by several proteins, including nuclear factor kappa-B (NFĸB), tumor necrosis factor-α (TNF-α), and interleukin-10 (IL-10). AIM: This study aimed to explore the potential of nano curcumin to prevent anti-sperm antibodies (ASA) formation due to the testes’ inflammatory process in Wistar rats. METHODS: This research is an experimental study with a pre-post-test approach with control group. The research subjects were rats (Rattus norvegicus) of the Wistar strain. The induced animals were grouped into three groups: Group 1 received nano curcumin 1 × 80 mg/kg BW orally, Group 2 received dexamethasone 1 × 0.3 mg/kg BW, and Group 3 received placebo aquadest 1 × 1 mL orally. TNF-α, NF-kB, and IL10 levels in serum were examined with enzyme-linked immunosorbent assay. RESULTS: The nano curcumin treatment showed the ability to reduce the pro-inflammatory cytokine protein TNF-α expression (47.3 ± 2.32) more optimally than dexamethasone treatment (54.4 ± 3.22). Nano curcumin has also shown the ability to reduce the pro-inflammatory cytokine transcription factor, NF-kB (32.5 ± 2.76) more optimally than treatment with dexamethasone (44.6 ± 2.43). CONCLUSION: Nano curcumin can prevent the formation of ASA in testicular trauma through inhibition of the inflammatory response.


2016 ◽  
Vol 13 (3) ◽  
pp. 454-462
Author(s):  
Baghdad Science Journal

Vitiligo is an acquired idiopathic skin disorder characterized by depigmented macules due to loss of cutaneous melanocytes. A potential role of the immune dysfunction has been suggested in vitiligo, so to test this hypothesis, certain cytokines (IL-17A and TNF-?) and immunoglobulins (IgM, IgG, IgA and total IgE) were investigated in all participants. The study included: 60 patients with age range between (6-55) year; 30(11 males and 19 females) were untreated and 30(12 males and 18 females) were treated with Narrow Band Ultraviolet-B (NB-UVB) and 30 (14 males and 16 females) apparently healthy control. Serum was separated and cytokines (IL-17A and TNF-?) and total immunoglobulin E (IgE) were detected by using Enzyme Linked Immunosorbent Assay (ELISA); while immunoglobulins (IgM, IgG and IgA) were detected by using Single Radial Immunodiffusion (SRID) method. The results showed that the mean levels of serum IL-17A and TNF-? in both untreated and NB-UVB treated vitiligo patients were increased significantly (p ? 0.05) as compared with healthy control. The mean levels of serum IgG and IgA in untreated vitiligo patients showed non significant decreased (P


2021 ◽  
Author(s):  
Xiaocui Li ◽  
Wei Hong ◽  
Yunlang Cai ◽  
Zhenzhen Zheng ◽  
Min An

Abstract BackgroundCSF-1 was found to be accumulated in the lesions and peritoneal fluid of endometriosis patients, and CSF-1 induced THP-1-derived macrophages to polarize toward a suppressive phenotype. Researchers found that macrophages were the predominant cells in the peritoneal fluid (PF) of endometriosis patients, and the primary consensus is that the immune status in the PF of endometriosis patients exhibits a depressed state. Does the cytokine CSF-1 induce monocytes to differentiate into macrophages with a DC-SIGN+ suppressive phenotype in endometriosis?MethodsThe level of CSF-1 in control endometrium (N=11), eutopic endometrium (N=17), and ectopic (N=39) endometrium of endometriosis patients was evaluated by real-time polymerase chain reaction and in the PF of control (N=25) and endometriosis (N=35) patients by enzyme-linked immunosorbent assay. CSF-1 was examined by a MILLIPLEX MAP Mouse Cytokine/Chemokine Magnetic Bead Panel in an in vivo study. DC-SIGN+ suppressive macrophages were detected by immunohistochemical staining of tissues and flow cytometric analysis of the PF of control (N=25) and endometriosis (N=35) patients. The phenotypes and biological activities of the resulting macrophages derived from THP-1 cells induced by CSF-1 were compared by an in vitro coculture system with peripheral blood lymphocytes from normal subjects.Results In this study, we found the proportion of DC-SIGN+ suppressive macrophages was larger in the abdominal immune microenvironment of endometriosis patients. CSF-1 was primarily secreted from the ectopic lesions and peritoneum of mice with endometriosis. And, CSF-1 induced the polarization of macrophages toward a DC-SIGN+ suppressive phenotype; this effect was abolished by the addition of anti-CSF-1R. CSF-1 induced DC-SIGN+ macrophages, leading to a depressed status of peripheral blood lymphocytes, including a high percentage of Treg cells and a low percentage of CD8+ T cells. Similarly, blockade with anti-CSF-1R abrogated this biological effect. This is the first study on the predominant role of DC-SIGN+ suppressive macrophages in the depressed immune status of endometriosis patients.Conclusions This is the first study on the predominant role of DC-SIGN+ suppressive macrophages in the depressed immune status of endometriosis patients. Further study of the mechanism and biological activities of CSF-1-induced DC-SIGN+ suppressive macrophages will enhance our understanding of the physiology of endometriosis and indicate new directions for further study.


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