scholarly journals Integrative indicators of anti-endotoxin immunity and systemic inflammation in bronchial asthma patients with different inflammatory phenotypes

Author(s):  
В.А. Белоглазов ◽  
Ю.О. Попенко ◽  
Н.А. Шадчнева ◽  
А.И. Гордиенко ◽  
В.Б. Калиберденко ◽  
...  

Актуальность. Поскольку роль эндотоксина в индукции бронхообструктивного синдрома сегодня уже не вызывает сомнений, представляется целесообразным и определение роли антиэндотоксинового иммунитета (АЭИ) в формировании различных биофенотипов хронического воспаления, которые лежат в основе особенностей течения бронхиальной астмы (БА). Цель настоящего исследования - определение роли гуморального и мукозального звеньев АЭИ и системного воспаления при различных биофенотипах воспаления у больных БА, которые могли бы быть полезны для разработки персонифицированной терапии. Материалы и методы. В исследование включены 109 больных с верифицированным диагнозом среднетяжёлой и тяжёлой бронхиальной астмы. Пациенты были разделены на 3 группы в зависимости от типа воспаления в дыхательных путях: 1-я группа - эозинофильный, 2-я группа - нейтрофильный, 3-я группа - смешанный гранулоцитарный. Гуморальное и мукозальное звенья эндотоксин-связывающих систем оценивали по уровням специфических эндотоксин-связывающих антител классов M, A, G (анти-ЭТ IgM, анти-ЭТ IgA, анти-ЭТ IgG) в периферической крови, и уровню секреторного антиэндотоксинового иммуноглобулина класса A в индуцированной мокроте. Системное воспаление оценивали по концентрации С-реактивного белка (СРБ). Результаты. При нейтрофильном и смешанном биофенотипах воспаления зарегистрированы повышенные уровни анти-ЭТ IgM и анти-ЭТ IgА в периферической крови. В то время как при эозинофильном биофенотипе воспаления не выявлено существенных различий данных показателей от контрольной группы. Концентрация анти-ЭТ IgG во всех группах больных бронхиальной астмы не отличалась от диапазона нормы. При всех биофенотипах воспаления выявлено повышение концентраций секреторного анти-ЭТ IgА и СРБ в рамках низкоинтенсивного воспаления. Наибольший уровень анти-ЭТ IgА и СРБ зарегистрирован при нейтрофильном и смешанном биофенотипах воспаления. Выявлены умеренные прямые корреляционные связи: между уровнем секреторного анти-ЭТ IgA и относительным количеством нейтрофилов в индуцированной мокроте (r = 0,469, р < 0,05); между уровнем СРБ и уровнем секреторного анти-ЭТ IgA (r = 0,427, р < 0,05). Выводы. Наиболее выраженный гуморальный и мукозальный ответ на эндотоксин и интенсивность системного воспаления при нейтрофильном и смешанном биофенотипах воспаления свидетельствуют о значительной роли ингаляционного эндотоксина в формировании тяжёлой астмы. Выявленный дисбаланс гуморального и мукозального звеньев АЭИ систем дополняет современные представления патогенеза бронхиальной астмы с различными биофенотипами воспаления, предоставляет перспективу возможности персонификации лечения и достижения контроля заболевания. Background. Since the role of endotoxin in induction of broncho-obstructive syndrome is above any doubt today, we focused on the role of anti-endotoxin immunity (AEI) in the formation of different phenotypes of chronic inflammation, which underlie characteristics of the course of asthma. The aim of this study was to determine the role of humoral and mucosal components of AEI and systemic inflammation in different inflammatory phenotypes in patients with asthma, which could be useful in developing personalized therapy. Materials and methods. The study included 109 patients with a verified diagnosis of moderate to severe asthma. All patients were divided into 3 groups depending on the type of inflammation in the respiratory tract: Group 1, eosinophilic; Group 2, neutrophilic; and Group 3, mixed granulocytic inflammation. The humoral and mucosal components of endotoxin binding systems were evaluated by levels of specific endotoxin-binding class M, A, and G antibodies (anti-ET IgM, anti-ET IgA, and anti-ET IgG) in peripheral blood and the level of secretory anti-endotoxin IgA in induced sputum. Systemic inflammation was assessed by concentration of C-reactive protein (CRP). Results. Peripheral blood concentrations of anti-ET IgM and anti-ET IgA were elevated in neutrophilic and mixed inflammatory phenotypes. At the same time, in the eosinophilic inflammatory phenotype, these indexes were not significantly different from the control group. In all groups of patients with asthma, concentrations of anti-ET IgG were similar and remained within the normal range. In all inflammatory phenotypes, concentrations of secretory anti-ET IgA and C-reactive protein were increased within the range of low-intensity inflammation. The highest levels of anti-ET IgA and CRP were found in neutrophilic and mixed inflammatory phenotypes. Levels of secretory anti-ET IgA moderately directly correlated with the relative number of neutrophilic leukocytes in induced sputum (r = 0.469, р < 0.05) and levels of CRP moderately directly correlated with levels of secretory anti-ET IgA (r = 0.427, р < 0.05). Conclusions. The most pronounced humoral and mucosal response to endotoxin and the intensity of systemic inflammation in neutrophilic and mixed inflammatory phenotypes evidenced a significant role of inhaled endotoxin in the formation of severe asthma. The observed imbalance of humoral and mucosal components in AEI systems supports modern ideas of the pathogenesis of asthma with different inflammatory phenotypes and provides a promising possibility of individualized treatment and control of the disease.

2019 ◽  
Vol 19 (1S) ◽  
pp. 70-72
Author(s):  
I K Malashenkova ◽  
D P Ogurtsov ◽  
S A Krynskiy ◽  
N A Hailov ◽  
E I Chekulaeva ◽  
...  

The aim of the work was to study the factors of natural and adaptive immunity and systemic inflammation in subacute stage of schizophrenia to clarify the role of these systems in the chronization of the disease. 31 patients with the diagnosis of schizophrenia (SCI) with paranoid after 3-4 weeks of therapy were examined. The control group included 16 healthy volunteers. Markers of systemic inflammation and immunity, including key cytokines and lymphocyte subpopulations, were investigated. Increased levels of IgМ, C-reactive protein and cortisol in the blood were found in patients with SCI. Also in most cases the content of proinflammatory proteins IL-8, IL-6 and IL-10 was increased. The greatest increase in the levels of systemic inflammation and cytokines was found in patients with first psychotic episode. The content of HT was more often normal, but the level of NT-4 and nerve growth factor β (NGFβ) in most patients was positively associated with levels of IL-6. At low levels of BDNF a significant increase in levels of CIC, cortisol, IL-8, IL-6 and IL-10, but not Ig were found. Also, in patients with low BDNF symptoms of delusions prevailed, while in cases of normal or elevated BDNF (19 out of 24 cases), in addition to delusions, hallucinations were pronounced. Conclusion. It is believed that antipsychotic drugs reduce systemic inflammation and activity of the immune system. However, we have found signs of severe systemic inflammation, activation and dysfunction of the immune system in patients with SCI after 3-4 weeks of therapy. Preservation of immune disorders and systemic inflammation in patients with SCI despite clinical improvement can participate in the progression of the disease through neuroimmune interactions. Further studies of the trigger mechanisms of chronic immune activation are needed.


Author(s):  
Hasan Hüseyin Özdemir ◽  
Ahmet Dönder

Abstract Objectives A tension headache is the most common type of headache, and its causes are multifactorial. A relationship has been shown between migraine headaches and neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and C-reactive protein (CRP). In this study, we investigated the NLR, PLR, and serum CRP levels in frequent episodic tension-type headache (FETTH) and chronic tension-type headache (CTTH) patients. Materials and Methods This retrospective study included 64 patients with FETTH, 80 patients with CTTH, and 60 healthy controls who were followed up in the neurology clinic. Hematological parameters were compared between the patient and control groups. Results In CTTH patients, platelets, NLR, PLR, and CRP values were statistically higher than in FETTH patients and patients in the control group. In FETTH patients, the PLR value was higher than in patients in the control group, but there was no statistically significant difference in NLR and CRP values between FETTH patients and patients in the control group. Also, there was no correlation between these values and age and gender. Conclusion Increase platelet count might have an effect on tension-type headache pathophysiology. Systemic inflammation parameters were shown to be significantly higher in CTTH patients. More comprehensive studies are needed to evaluate the effect of systemic inflammation on the chronicity of tension headaches.


2021 ◽  
Vol 102 (4) ◽  
pp. 510-517
Author(s):  
E V Khazova ◽  
O V Bulashova

The discussion continues about the role of systemic inflammation in the pathogenesis of cardiovascular diseases of ischemic etiology. This article reviews the information on the role of C-reactive protein in patients with atherosclerosis and heart failure in risk stratification for adverse cardiovascular events, including assessment of factors affecting the basal level of highly sensitive C-reactive protein. Research data (MRFIT, MONICA) have demonstrated a relationship between an increased level of C-reactive protein and the development of coronary heart disease. An increase in the serum level of highly sensitive C-reactive protein is observed in arterial hypertension, dyslipidemia, type 2 diabetes mellitus and insulin resistance, which indicates the involvement of systemic inflammation in these disorders. Currently, the assessment of highly sensitive C-reactive protein is used to determine the risk of developing myocardial infarction and stroke. It has been proven that heart failure patients have a high level of highly sensitive C-reactive protein compared with patients without heart failure. The level of C-reactive protein is referred to as modifiable risk factors for cardiovascular diseases of ischemic origin, since lifestyle changes or taking drugs such as statins, non-steroidal anti-inflammatory drugs, glucocorticoids, etc. reduce the level of highly sensitive C-reactive protein. In patients with heart failure with different left ventricular ejection fraction values, it was found that the regression of the inflammatory response is accompanied by an improvement in prognosis, which confirms the hypothesis of inflammation as a response to stress, which has negative consequences for the cardiovascular system.


2021 ◽  
Vol 3 (1) ◽  
pp. 55-60
Author(s):  
Mohammed Abbas Fadil ◽  
Raya Ezat Maroof ◽  
Moayed Abbas Fadil

Obesity and severe obesity are increasing serious health problems with an epidemic percentage in most countries. In Sleeve gastrectomy, a part of the stomach structure is removed, limiting its capacity by about two to three. A total of thirty blood samples were collected from patients with obesity and the result was compared with healthy person throughout the time from November 2019 to September 2020. Before sleeve gastrectomy and after more than 6 months of sleeve surgery, the sample was collected from the Medical City/Baghdad Teaching Hospital, the withdrawal was again taken at home to have pre and post sleeve gastrectomy, Patient age ranged between [20-46] years for obese patients and healthy control. Then the serum samples were obtained from patients and control group to screen for C-reactive protein by agglutination method. The result of the present study found that the positivity of CRP in pre-operation is higher than that of post-operative with high significance [P<0.005].


2020 ◽  
pp. 81-82
Author(s):  
Ramesh Chandra Thanna ◽  
B K Agarwal ◽  
Rakesh Romday ◽  
Neha Sharma

Introduction: Cardiovascular diseases (CVD) are known as important reasons of the increased morbidity and mortality observed in patients with chronic renal failure (CRF). The association of serum Interlukin-6 , homocysteine as well as other cardiovascular risk factors in relation to existence and cause of CVD were investigated. Method: In this study 200 CRF patients were recruited and further stratified into group with Male and Female as case groups. Those without renal failure were assigned as control group (n=200). Results: The patients with CRF showed a significant increase in plasma levels of Cpk-MB homocysteine and C-reactive protein (CRP) compared to control. The positive association were observed between homocysteine, Urea and Hs-CRP, IL_6 . It shows a significant Association of parameters in CRF . Conclusion: The results demonstrated elevation in plasma values IL-6 , homocysteine and HS-CRP in patients with CRF . However, these modifications may be lead to atherosclerosis and consequence CVD event. These parameters may be important with respect to the high morbidity and mortality of CVD found in patients with CRF.


2019 ◽  
Vol 17 ◽  
pp. 205873921882268
Author(s):  
Shiping Qu ◽  
Chunyi Yu ◽  
Qian Xing ◽  
Haisheng Hu ◽  
Haiyan Jin

The aim of this study is to investigate the expression of CD62P and CD154 in peripheral blood of patients with rheumatoid arthritis (RA) and their correlation with the clinical indexes of RA. A total of 60 RA patients diagnosed and treated in the Department of Rheumatism in our hospital from January to December 2016 were selected as the RA group, and 60 cases of healthy subjects were selected as the control group. CD62P and CD154 levels in peripheral blood were determined by flow cytometry using the FACS Vantage flow cytometer, and the correlation analysis with the clinical indexes of RA patients were conducted. The levels of CD62P and CD154 in the peripheral blood of RA group were 28.75% ± 1.48% and 26.84% ± 1.03%, respectively, which were significantly higher than those of the control group ( P < 0.05). The levels of white blood cell (WBC), platelet (PLT), erythrocyte sedimentation rate (ESR), rheumatoid factor (RF), C-reactive protein (CRP), and interleukin (IL)-37 in the RA group were significantly higher than those in the control group ( P < 0.05). Pearson test showed that CD62P and CD154 levels in the peripheral blood in the RA group were positively correlated with serum WBC, PLT, ESR, RF, CRP, IL-37, and disease activity score 28 (DAS28) ( P < 0.05), but not correlated with disease course ( P > 0.05). The expression of CD62P and CD154 in peripheral blood of patients with RA was upregulated, and their expression levels were correlated with the activity of RA and the degree of joint lesion.


2017 ◽  
Vol 36 (3) ◽  
pp. 243-250 ◽  
Author(s):  
Mustafa Kaplan ◽  
Ihsan Ates ◽  
Mahmut Yüksel ◽  
Yasemin Ozderin Ozin ◽  
Muhammed Yener Akpinar ◽  
...  

SummaryBackground:The objective here is to examine the role of overall oxidative stress in the etiopathogenesis of gluten-sensitive enteropathy disease and its relationship with gluten free diet and autoantibodies.Methods:Eighty gluten-sensitive enteropathy patients and 80 control group participants were included in the study. As oxidative stress parameters, we researched total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index (OSI), paraoxonase-1 and arylesterase parameters in the serum samples of gluten-sensitive enteropathy patients.Results:In comparison to the control group, gluten-sensitive enteropathy patients had lower TAS, paraoxonase-1 and arylesterase levels and gluten-sensitive enteropathy patients had considerable TOS and OSI levels. In contrast, patients who agreed to the gluten free eating routine had a higher OSI proportion and patients who did not conform to the gluten free eating regimen had a lower paraoxonase-1 level. An affirming reciprocation was de tected amidst TOS and OSI proportion and gluten-sensitive enteropathy autoantibodies and C-reactive protein levels and a negative correlation was found between arylesterase level and gluten-sensitive enteropathy autoantibodies.Conclusions:We observed oxidative stress levels to be higher in gluten-sensitive enteropathy patients contrasted with the control group. Oxidative stress level showed differences in gluten-sensitive enteropathy patients depending on gluten diet content and autoantibody positivity. In point of fact, C-reactive protein and gluten-sensitive enteropathy autoantibodies are identified with oxidative anxiety parameters resulting in the possibility that oxidative stress might be successful in the gluten-sensitive enteropathy pathogenesis.


Author(s):  
Amika Aggarwal ◽  
Sangeeta Pahwa

Background: Preterm birth is one of the most important cause of perinatal morbidity and mortality. PROM is defined as spontaneous rupture of membranes before the onset of uterine contraction. Objective of present study was to evaluate the role of CRP as an early predictor of Chorioamnionitis in PPROM.Methods: A prospective study was done on 50 cases with PPROM and 50cases of control group without PPROM. All mothers and babies were observed from the time of admission to the time of discharge.Results: C-reactive protein appears to be the most sensitive acute phase protein; rising of less than 24 hours makes it suitable to serve as a marker for diagnosing an infective process in early stage. On comparing C-reactive protein levels with other laboratory tests and indicators of infection (e.g. total leucocyte count DLC, maternal fever, maternal tachycardia, fetal tachycardia) we found CRP level to be more sensitive (100%) but less specific (69.56%) in identifying clinical Chorioamnionitis. The positive predictive value was 22.22% and negative predictive value was 100%.Conclusions: In cases of PPROM, raised CRP is an early predictor of clinical Chorioamnionitis as well as histological Chorioamnionitis.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ertuğrul Kurtoğlu ◽  
Hasan Korkmaz ◽  
Erdal Aktürk ◽  
Mücahid Yılmaz ◽  
Yakup Altaş ◽  
...  

Objectives. There are limited clinical data revealing the relationship between mitral annular calcification (MAC) and systemic inflammation. The goal of the present study was to compare high-sensitivity C-reactive protein (hs-CRP) levels in patients with and without MAC and investigate the relationship between MAC and hs-CRP.Methods. One hundred patients with MAC who underwent transthoracic echocardiography (TTE) and 100 age-matched controls without MAC who underwent TTE were included in our study. Hs-CRP levels were compared between groups.Results. Prevalence of female gender, hypertension, and coronary artery disease were significantly higher in the MAC group than in the control group (64% versus 45%,P=0.007, 42% versus 28%,P=0.03and 37% versus 18%,P=0.003, resp.). On multivariate analysis, age, gender, and coronary artery disease were the only independent predictors of MAC. The levels of hs-CRP were higher in the MAC group than in the control group (2.02±0.35versus1.43±0.47 mg/dl,P<0.001). This increase in hs-CRP levels in the MAC group persisted in patients without hypertension, coronary artery disease, and in male patients when compared to the control group.Conclusions. Our study demonstrated that hs-CRP, which is a sensitive marker of systemic inflammation, increased in patients with MAC.


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