scholarly journals Higher Circulating Concentration of Interleukin-38 in Patients with Knee Osteoarthritis: Its Association with Disease Severity

2021 ◽  
Author(s):  
Mitra Abassifard ◽  
Hossein Khorramdelazad ◽  
Shayan Rezaee ◽  
Abdollah Jafarzadeh
Keyword(s):  
Inflammatory Responses ◽  
Severe Disease ◽  
Serum Levels ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Adaptive Immune ◽  
Valuable Marker ◽  
Vas Scores ◽  
Blood Specimens ◽  
Group Serum

Evidence showed that chronic inflammatory and immunopathological responses play a pivotal role in the development of osteoarthritis (OA). Interleukin-38 (IL-38) as a novel antiinflammatory cytokine with influential modulatory properties on both innate and adaptive immune responses can be involved in the pathogenesis of OA. Therefore, this study aimed to measure the serum level of IL-38 in OA patients to clarify the positive or negative association with disease and its severity. Blood specimens were collected from two groups including 23 newly-diagnosed OA patients and 22 healthy sex and age-matched subjects as a control group. Serum IL-38 quantities were measured using enzyme-linked immunosorbent assay (ELISA). Significantly higher IL-38 levels were detected in OA patients in comparison with the healthy group (265.78±41.27 pg/mL vs 44.23±6.04 pg/mL, p=0.0001). The IL-38 concentration in OA patients with Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) scores>40 and in OA patients with visual analog scale (VAS) scores>5 were higher than those with WOMAC scores<40, and VAS scores<5 (p=0.026 and p=0.035, respectively). The IL-38 levels in OA patients with body mass index (BMI)<25 were also significantly higher than in patients with BMI>25 (p=0.05). According to our findings, WOMAC, VAS, and BMI indices may influence the IL-38 serum levels in OA patients and it may be elevated in OA patients to modulate inflammatory responses in a compensatory manner. The patients with OA, especially those with more severe disease express higher serum amounts of IL-38. Accordingly, IL-38 may be considered as a valuable marker for OA.

scholarly journals Changes in the serum levels of anti-inflammatory interleukins in patients with atopic dermatitis after a course of phototherapy

2020 ◽  
Vol 23 (5) ◽  
pp. 317-323
Author(s):  
Kseniya I. Plakhova ◽  
A. R. Khasanova ◽  
G. N. Tarasenko ◽  
L. I. Shadyzheva
Keyword(s):  
Atopic Dermatitis ◽  
Healthy Volunteers ◽  
Serum Levels ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Standard Drug ◽  
Anti Inflammatory ◽  
Uvb Phototherapy ◽  
Group Serum

BACKGROUND: The role of immunological disorders in the development of atopic dermatitis (AD) is currently beyond doubt. AIMS: Changes in the serum levels of IL-4, IL-10 and IL-13 in patients with atopic dermatitis (AD) after UV therapy combined with standard drug treatment have been studied. MATERIALS AND METHODS: The study included 80 patients with moderate to severe AD and 80 healthy volunteers. The patients with AD received a course of 311 nm UVB phototherapy combined with standard drug therapy. Serum IL-4, IL-10 and IL-13 levels were determined through enzyme-linked immunosorbent assay (ELISA). RESULTS: In the studied sample, patients with AD were found to have statistically significantly higher serum levels of IL-10 and IL-13 compared with healthy volunteers of the control group. Serum IL-10 level was 18.3 pg/ml in patients with AD and 13.2 pg/ml in those of the control group; the level of IL-13 was 15.8 pg/ml and 11.5 pg/ml, respectively; after the course of 311 nm UVB, serum IL-10 and IL-13 levels in patients with AD decreased (IL-10 by 27.8% and IL-13 by 12.5%). IL-4 values did not differ significantly in patients with AD and those in the control group, being 0.06 pg/ml and 0.05 pg/ml, respectively; after the course of phototherapy, serum IL-4 levels remained unchanged and were equal to 0.05 pg/ml. CONCLUSION: The results obtained confirm the assumptions about the significant role of IL-10 and IL-13 in the mechanisms of AD regulation and pathogenesis and demonstrate the anti-inflammatory efficacy of phototherapy (311 nm UVB) in patients with severe and moderate AD.

scholarly journals Comparison of pregnenolone sulfate, pregnanolone and estradiol levels between patients with menstrually-related migraine and controls: an exploratory study

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Cecilia Rustichelli ◽  
Elisa Bellei ◽  
Stefania Bergamini ◽  
Emanuela Monari ◽  
Flavia Lo Castro ◽  
...  
Keyword(s):  
Exploratory Study ◽  
Serum Levels ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Allosteric Modulator ◽  
Positive Allosteric Modulator ◽  
Pregnenolone Sulfate ◽  
Menstrually Related Migraine ◽  
History Of ◽  
Estradiol Levels

Abstract Background Neurosteroids affect the balance between neuroexcitation and neuroinhibition but have been little studied in migraine. We compared the serum levels of pregnenolone sulfate, pregnanolone and estradiol in women with menstrually-related migraine and controls and analysed if a correlation existed between the levels of the three hormones and history of migraine and age. Methods Thirty women (mean age ± SD: 33.5 ± 7.1) with menstrually-related migraine (MM group) and 30 aged- matched controls (mean age ± SD: 30.9 ± 7.9) participated in the exploratory study. Pregnenolone sulfate and pregnanolone serum levels were analysed by liquid chromatography-tandem mass spectrometry, while estradiol levels by enzyme-linked immunosorbent assay. Results Serum levels of pregnenolone sulfate and pregnanolone were significantly lower in the MM group than in controls (pregnenolone sulfate: P = 0.0328; pregnanolone: P = 0.0271, Student’s t-test), while estradiol levels were similar. In MM group, pregnenolone sulfate serum levels were negatively correlated with history of migraine (R2 = 0.1369; P = 0.0482) and age (R2 = 0.2826, P = 0.0025) while pregnenolone sulfate levels were not age-related in the control group (R2 = 0.04436, P = 0.4337, linear regression analysis). Conclusion Low levels of both pregnanolone, a positive allosteric modulator of the GABAA receptor, and pregnenolone sulfate, a positive allosteric modulator of the NMDA receptor, involved in memory and learning, could contribute either to headache pain or the cognitive dysfunctions reported in migraine patients. Overall, our results agree with the hypothesis that migraine is a disorder associated with a loss of neurohormonal integrity, thus supporting the therapeutic potential of restoring low neurosteroid levels in migraine treatment.

Serum β-glucuronidase activity as a biomarker for acute cholinesterase inhibitor pesticide poisoning

2018 ◽  
Vol 34 (12) ◽  
pp. 891-897 ◽  
Author(s):  
Doha M Beltagy ◽  
Kadry M Sadek ◽  
Amal S Hafez
Keyword(s):  
Serum Levels ◽  
Significant Negative Correlation ◽  
Repeated Measurements ◽  
Control Group ◽  
Pesticide Poisoning ◽  
Time Points ◽  
Diagnosis And Prognosis ◽  
Glucuronidase Activity ◽  
Reliable Marker ◽  
Group Serum

β-glucuronidase (BG) activity is a promising biomarker for diagnosis and prognosis after exposure to organophosphorous (OP) pesticides. The aim of this study was to evaluate the changes in serum BG activity in patients with acute OP poisoning and to determine whether these changes correlate with the severity of poisoning. Thirty patients with anticholinesterase pesticide poisoning were included, besides 10 healthy volunteers as a control group. Serum activities of butyrylcholinesterase (BuChE) and BG were measured for each subject on admission, then after 12 and 24 h. Serum levels of BuChE and BG in poisoned patients were significantly different from the control subjects; these differences persisted in repeated measurements. Moreover, the serum levels showed significant differences within each group of the three time points. A significant negative correlation was found between the serum activities of BuChE and BG in all groups at the three time points. In conclusion, serum BG activity seems a reliable marker for OP poisoning even when measured at 24 h after poisoning.

scholarly journals Evaluation of the Relationship between the Level of DHEA-S and Sex Hormones in Some Infertile Iraqi Men

2021 ◽  
Vol 8 (5) ◽  
pp. 130-136
Author(s):  
Khaled S. Abd ◽  
Adnan F. AL-Azzawie
Keyword(s):  
Sex Hormones ◽  
Seminal Fluid ◽  
Age Groups ◽  
Serum Levels ◽  
Dehydroepiandrosterone Sulfate ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Infertile Men ◽  
The Relationship

This study aims to evaluate serum levels of the Dehydroepiandrosterone sulfate (DHEA-S) and its relationship with some sex hormones such as Follicle stimulating hormone (FSH), Luteinizing hormone (LH), prolactin and testosterone hormone and the infertility type in some infertile Iraqi men. Blood and seminal fluid samples from (60) idiopathic male infertile and (60) healthful individuals as a control group aged (18 to 60 year) were collected from private clinics. Serum hormones (DHEA-S, FSH, LH, prolactin and testosterone) were measurement using Enzyme Linked Immunosorbent Assay (ELISA). The levels of DHEA-S, FSH, LH and prolactin are significantly higher (P≤0.01) expect of the testosterone level was significantly decreased (P≤ 0.01) in the infertile men as compared with control group. High significant differences (P≤0.01) were recorded when comparing the hormonal levels (DHEA-S, FSH, LH, prolactin and testosterone) according to the age groups. There are significant differences (P≤ 0.01) in levels of (DHEA-S, FSH, LH, prolactin and testosterone) in the infertility period.  Smoker infertile men have high levels (P≤ 0.05) in the DHEA-S and LH while have low levels in the prolactin hormones compared with control. Patients with family history have shown significant differences (P≤0.05) in the levels of DHEA-S, FSH, LH and prolactin. In conclusion, this study revealed significantly increase in the DHEA-S levels in the infertile men and negative correlation between DHEA-S and FSH. Therefore, DHEA-S has important role in the diagnosis and follow up of the male infertility.

scholarly journals Correlation between IL-10 as Cancer Biomarker and Demographic Characteristics of Colorectal Cancer Patients

2021 ◽  
pp. 1-10
Author(s):  
Rahin Sh Hamad ◽  
Bushra H. Shnawa ◽  
Shereen J. Al-Ali
Keyword(s):  
Colorectal Cancer ◽  
Pearson Correlation ◽  
Serum Levels ◽  
Interleukin 10 ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
High Morbidity ◽  
Serum Samples ◽  
Cancer Pathogenesis ◽  
Colorectal Cancer Patients

Colorectal cancer (CRC) is classified as one of the most prevalent cancer types worldwide, with high morbidity and mortality rates. Patients of CRC have been shown to express a detectable cytokine in serum which contributes to cancer pathogenesis. Therefore, the serum interleukin 10 (IL-10) level in CRC patients was investigated in this study. Patients' medical records with CRC admitted to the Rizgary and Nanakali hospitals, Erbil, Iraq was analyzed as the study group compared to the healthy volunteers' control group. Seventy-one serum samples were collected, thirty-one from diagnosed CRC patients and forty from healthy controls. The concentrations of IL-10 in the sera were assessed by enzyme-linked immunosorbent assay (ELISA). The present finding showed that IL-10 Was significantly elevated in CRC patients' sera compared to the control group, suggesting confirmation of its usefulness for detecting CRC patients' prognosis. A non-significant Pearson correlation was detected between IL-10 serum levels and the CRC group's age, gender, and body mass index. Herein is the first study on the evaluation of IL-10 levels in CRC patients in Kurdistan, Iraq.

scholarly journals Role of interleukin-10 and interleukin-24 in the pathogenesis of В-cell chronic lymphocytic leukemia

2018 ◽  
pp. 56-61
Author(s):  
Т.Н. Жевак ◽  
Н.П. Чеснокова ◽  
Т.В. Шелехова ◽  
О.Е. Царева ◽  
И.А. Будник ◽  
...  
Keyword(s):  
Chronic Lymphocytic Leukemia ◽  
Serum Level ◽  
B Cell ◽  
Serum Levels ◽  
Lymphocytic Leukemia ◽  
Disease Stage ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Patient Groups ◽  
Cell Chronic Lymphocytic Leukemia

Цель. Изучить закономерности изменения экспрессии интерлейкина-10 и интерлейкина-24, обладающих иммуномодулирующим эффектом, при развитии B-клеточного хронического лимфолейкоза. С учетом этого выявить информативные прогностические критерии развития гемобластоза и/или нового подхода к терапии заболевания. Методы. У 120 больных с разными стадиями В-клеточного хронического лимфолейкоза методом твердофазного иммуноферментного анализа исследована динамика уровней интерлейкина-10 и интерлейкина-24 в сыворотке крови. Результаты. Обнаружено закономерное повышение содержания интерлейкина-10 и интерлейкина-24 в сыворотке крови пациентов уже на начальной стадии B-клеточного хронического лимфолейкоза и сохранение их достоверно высоких уровней на последующих стадиях заболевания. Заключение. Обнаруженный нами факт повышения содержания интерлейкина-10 в сыворотке крови пациентов с В-клеточным хроническим лимфолейкозом является фактором риска снижения противоопухолевой защиты организма вследствие подавления им механизмов клеточного иммунитета и способности ингибировать апоптоз малигнизированных клеток. Напротив, повышение экспрессии интерлейкина-24, обладающего проапоптотической активностью и стимулирующего дифференцировку клеток, может способствовать повышению эффективности механизмов противоопухолевой резистентности организма. Устранение дисбаланса продукции и/или содержания указанных цитокинов в сыворотке крови может создать условия повышения эффективности терапии пациентов с В-клеточным хроническим лимфолейкозом. Aim. To study serum levels of immunosuppressive cytokines (interleukin (IL)-10 and IL-24) in patients with B-cell chronic lymphocytic leukemia for assessment of the disease progression and elaboration of a new treatment strategy. Methods. 120 patients with B-cell chronic lymphocytic leukemia were enrolled in the study and divided into four groups according to the disease stage (Rai stage I-IV). Control group included 30 healthy volunteers. Concentrations of IL-10 and IL-24 were measured in serum using the enzyme-linked immunosorbent assay (ELISA). Results. Serum levels of IL-10 and IL-24 levels were significantly increased in all patient groups compared to the control. No difference in the cytokines levels between the patient groups was observed. Conclusion. In patients with B-cell chronic lymphocytic leukemia, the increased serum level of IL-10 might impair the antitumor defence by inhibiting the cell immune response and preventing apoptosis of malignant lymphocytes. On the other hand, the increased serum level of IL-24 might oppose these effects by promoting cellular differentiation and inducing apoptosis in malignant cells. Therefore, correction of IL-10/IL-24 imbalance may be a beneficial therapeutic strategy for patients with B-cell chronic lymphocytic leukemia.

Abstract TP224: Interleukin-37 Level is Elevated in Acute Ischemic Stroke

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Saif Bushnaq ◽  
Atif Zafar ◽  
Kempuraj Duraisamy ◽  
Nudrat Tasneem ◽  
Mohammad M Khan ◽  
...  
Keyword(s):  
Ischemic Stroke ◽  
Acute Ischemic Stroke ◽  
Inflammatory Responses ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Delayed Presentation ◽  
Stroke Patients ◽  
Post Stroke ◽  
Urine And Serum ◽  
Serum And Urine

Background: Interleukin-37 (IL-37) is a new member of IL-1 cytokine family with a defined role as a negative feedback inhibitor of pro-inflammatory responses. IL-37 has yet to be evaluated in non-immune neurological diseases like ischemic or hemorrhagic stroke. This study aimed to measure the urine and serum IL-37 levels in patients with acute ischemic stroke. Method: Twelve patients consented for the study. Two sets of serum and urine samples were obtained and analyzed; one upon admission to the hospital, and the second the next morning after overnight fasting. The trends in serum level of IL-37 in 5 stroke patients, while trends in urine level of 6 patients were available, measured by real-time polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA). Prior studies with healthy volunteers as control group have consistently showed IL-37 plasma level around or less than 65 pg/ml with maximum normal levels on ELISA approximated at 130 pg/ml. Results: IL-37 level in urine in stroke patients ranged from 297 - 4467. IL-37 levels were in the range of 300s to 1000s in patients with ischemic stroke compared with reported healthy controls in literature where the level was always less than 90. Three of these 10 patients presented within 3 hours of stroke onset with IL-37 serum levels being 2655 pg/ml, 3517 pg/ml and 5235 pg/ml. In all others, it ranged much less than that, with the trend of delayed presentation giving less IL-37 levels, both in urine and serum. There were no clear differences found in patients with or without tPA, diabetes, hyperlipidemia and high blood pressure in our small study. Conclusion: The study shows a rather stable elevation of IL-37 levels post-ischemic stroke, which if compared to available data from other studies, is 3-10 times elevated after acute ischemic stroke with an uptrend in the first few days. IL-37 plays some role in mediating post-stroke inflammation with significant rise in serum and urine IL-37 levels suggesting a key role of this novel cytokine in post-stroke pathology. This is the first ever reported study measuring and trending IL-37 levels in human plasma after an acute ischemic stroke.

Study on mechanism of Tim-3 on immune escape in benzene-induced acute myeloid leukemia

2020 ◽  
Author(s):  
qiong Ning ◽  
xiangxin li ◽  
Xiangdong Jian ◽  
Xiaopeng He
Keyword(s):  
Bone Marrow ◽  
Acute Myeloid Leukemia ◽  
Myeloid Leukemia ◽  
Immune Escape ◽  
Serum Levels ◽  
Control Group ◽  
M2 Macrophages ◽  
Experimental Group ◽  
Group Serum ◽  
Acute Myeloid

Abstract To study the mechanism of Tim-3 on immune escape in benzene-induced acute myeloid leukemia (AML), to provide potential targets of clinical monitoring and intervention of hematological toxicity in benzene-induced AML . C3H/He mice were randomly divided into control group and experimental group. Serum levels of IL-12 in the experimental group were significantly lower than that in the control group. Serum levels of TGF-β1 in the experimental group were significantly higher than that in the control group( p <0.05). The proportion of Tim-3 positive CD14 + monocytes of bone marrow and spleen in the experimental group were both significantly higher than that in the control group ( p <0.05) by Flow cytometry (FCM). Compared with the control group, the expression of Tim-3 on (M1+M2) macrophages of bone marrow in the experimental group significantly increased by immunofluorescence assay. The expression of type M2 macrophages in (M1+M2) macrophages of bone marrow and spleen tissues in the experimental group were both higher than that in the control group. The expression levels of p-PI3K, p-AKT and p-mTOR in the experimental group were all significantly higher than that in the control group. Tim-3 was highly expressed in macrophages in benzene-induced AML. It promoted the activation of PI3K/AKT/mTOR signaling pathway, stimulated the secretion of anti-inflammatory cytokines, and inhibited the secretion of pro-inflammatory cytokines. High expression of Tim-3 changed the phenotype and function of macrophages by promoting the macrophages polarization, thus inducing negative immune response in the tumor microenvironment and tumor immune escape.

scholarly journals Serum levels of P-selectin in men with high-functioning autism

2008 ◽  
Vol 193 (4) ◽  
pp. 338-339 ◽  
Author(s):  
Yasuhide Iwata ◽  
Kenji J. Tsuchiya ◽  
Sumiko Mikawa ◽  
Kazuhiko Nakamura ◽  
Yoshifumi Takai ◽  
...  
Keyword(s):  
Inflammatory Responses ◽  
High Functioning Autism ◽  
Immune Dysfunction ◽  
Serum Levels ◽  
Soluble Form ◽  
Enzyme Linked Immunosorbent Assay ◽  
Healthy Controls ◽  
High Functioning ◽  
Selectin Family ◽  
Spectrum Disorders

SummaryImmune dysfunction has been proposed as a mechanism for the pathophysiology of autistic-spectrum disorders. The selectin family of adhesion molecules plays a prominent role in immune/inflammatory responses. We determined the serum levels of three types of soluble-form selectin (sP, sL and sE) in 15 men with high-functioning autism and 22 age-matched healthy controls by enzyme-linked immunosorbent assay. Levels of sP-selectin and sL-selectin were significantly lower in patients than in controls. Furthermore, sP-selectin levels were negatively correlated with impaired social development during early childhood.

scholarly journals Application of Dexmedetomidine in Cardiopulmonary Bypass Prefilling

Dose-Response ◽  
2020 ◽  
Vol 18 (3) ◽  
pp. 155932582093976 ◽  
Author(s):  
Li Wang ◽  
Shaowei Wang ◽  
Zhen Xing ◽  
Fulong Li ◽  
Jinliang Teng ◽  
...  
Keyword(s):  
Cardiopulmonary Bypass ◽  
Cardiac Troponin ◽  
Troponin I ◽  
Serum Levels ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Anesthesia Induction ◽  
Tnf Α ◽  
Factor Α ◽  
Necrosis Factor

Objective: The purpose of this study was to explore the application of dexmedetomidine (Dex) in cardiopulmonary bypass. Methods: A total of 60 patients undergoing elective cardiopulmonary bypass were divided into control (C) group and Dex group. In the Dex group, appropriate amount of Dex was added into the membrane lung prefilling solution before anesthesia induction, while those in control group were given normal saline. The levels of mean arterial pressure (MAP) and heart rate (HR) at different times were measured. The levels of cardiac troponin I (CTNI), malondialdehyde (MDA), interleukin 6 (IL-6), and tumor necrosis factor α (TNF-α) at different points (T0/T1/T2/T3/T4) in both groups were measured by enzyme-linked immunosorbent assay kits. Results: The intraoperative and postoperative levels of MAP and HR in the 2 groups were significantly lower than those preoperatively ( P < .05). The levels of MAP and HR in the Dex group were significantly lower than those of the C group ( P < .05). The levels of CTNI/MDA/IL-6/TNF-α at different points in both groups were significantly higher than those at T0 ( P < .05). The serum levels of CTNI, MDA, IL-6, and TNF-α in the Dex group at T1/T2/T3/T4 were significantly lower than those in the C group ( P < .05). The rate of arrhythmia in the Dex group was significantly lower than that in the C group ( P < .05). Conclusion: Dexmedetomidine has a stable effect in cardiopulmonary priming solution.

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