scholarly journals IL-33/ST2 immune responses to respiratory bacteria in pediatric asthma

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Isabell Hentschke ◽  
Anna Graser ◽  
Volker O. Melichar ◽  
Alexander Kiefer ◽  
Theodor Zimmermann ◽  
...  

Abstract Here we investigated the relationship between local bacterial colonization and anti-bacterial immune responses in pre-school asthmatic and control children within the EU-wide study PreDicta. In this cohort of pre-school asthmatic children, nasopharyngeal colonization with Gram-negative bacteria such as Haemophilus influenzae and Moraxella catarrhalis was found to be associated with the highest interferon beta (IFNβ) and IL-33 levels in the nasal pharyngeal fluids (NPF). IL33R-ST2 was found induced in the blood of asthmatic children with additional Gram + bacteria in the nasopharynx (Gr+/−). Furthermore, asthmatic children had more episodes of infection that required antibiotic therapy than the control group. Treatment with antibiotics associated with reduced ST2 in blood cells of both asthmatic and control children and reduced IL-33 levels in the airways of asthmatic children. In the absence of Staphylococcus (S.) aureus in NPF, antibiotic therapy associated with decreased IL-33 levels in the NPF and lower ST2 values in the blood of control children but not of asthmatic children. These data suggest that, in asthmatic children, Gram- bacteria, which persist after antibiotic therapy, contributes to IL-33 locally and associated with Gr + bacteria colonization in the airways, inhibited IFN-β and in the absence of Staphylococcus (S.) aureus, induced ST2 bearing cells in their blood.

2017 ◽  
Vol 3 (1) ◽  
pp. 76
Author(s):  
Siti Asiyah ◽  
Dwi Estuning Rahayu ◽  
Wiranti Dwi Novita Isnaeni

The needed of Iron Tablet in pregnancy was increase than mother who not pregnant.  That  cause of  high metabolism at the pregnancy for formed of  fetal organ and energy. One of effort for prevent anemia in mother pregnant with giving the Iron tablet and vitamin c. The reason of  this research in 4 June – 11 July 2014 is for compare the effect of  iron tablet suplementation with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks In Desa Keniten Kecamatan Mojo Kabupaten Kediri. This research method using comparative analytical.  Research design type of Quasy Eksperiment that have treatment group and control group. Treatment group will giving by Iron tablet and 100 mg vitamin C, and control group just giving by iron tablet during 21 days. Population in this research are all of mother pregnant with Gestational Age Of 16-32 Weeks with Sampling technique is  cluster random sampling is 29 mother pregnant. Comparison analysis of  iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks, data analysis using Mann Whitney U-test and the calculated U value (44,5) less than U-table (51). So there was difference of iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks Therefore, the addition of vitamin C on iron intake is needed to increase the uptake of iron tablets. When the amount of iron uptake increases, the reserves of iron in the body will also increase, so as to prevent anemia in pregnant women; Keywords : Iron Tablet (Fe), Vitamin C, Hemoglobin level, Mother Pregnant


2016 ◽  
Vol 51 (4) ◽  
pp. 277-284
Author(s):  
Łukasz Kraszula ◽  
Makandjou-Ola Eusebio ◽  
Anna Jasińska ◽  
Maciej Kupczyk ◽  
Piotr Kuna ◽  
...  

The aim of this study was evaluation whether there is an association between BMI, leptin and its soluble receptor, the expression of FoxP3 in CD4+ pTreg in women with severe asthma. Materials and methods. The study included thirty women with asthma: 17 patients with severe and 13 with mild-moderate disease. The control group comprised of 25 healthy women. Asthma was diagnosed in accordance with the Global Initiative For Asthma guidelines (GINA 2014). The phenotype of CD4+CD25highCD127lowFoxp3+CD152+ cells was evaluated by multicolor flow cytometry. The concentration of leptin and its soluble receptor were determined using an immunoenzymatic method (ELISA). Results. It has been shown significantly increased leptin concentration in the group of women with severe asthma compared with mild-moderate asthma and control group (p <0.05). The concentration of the leptin receptor significantly increased (p <0.05) in women with severe asthma compared with control group. There were no differences in percentage of CD4+FoxP3+ and CD4+CD25highCD127low- FoxP3+CD152+ subsets after leptin stimulation in all tested groups. Conclusions. Our results don’t confirm the direct effect of leptin on the CD4+ pTreg cells and the expression of FoxP3 in these cells, in tested groups.


2007 ◽  
Vol 135 (9-10) ◽  
pp. 541-546
Author(s):  
Vesna Miranovic

Introduction Ventricular septal defect (VSD) is an opening in the interventricular septum. 30-50% of patients with congenital heart disease have VSD. Objective The aim of the study was to determine the dependence of the left ventricular diastolic dimension (LVD), left ventricular systolic dimension (LVS), shortening fraction (SF), left atrium (LA), pulmonary artery truncus (TPA) on the body surface and compare their values among experimental, control and a group of healthy children. Values of maximal systolic gradient pressure (Pvsd) of VSD were compared with children from one experimental and control group. Method Children were divided into three groups: experimental (32 children with VSD that were to go to surgery), control (20 children with VSD who did not require surgery) and 40 healthy children. Measurements of LVD, LVS, SF, LA, TPA were performed in accordance to recommendations of the American Echocardiographic Association. The value of Pvsd was calculated from the maximal flow velocity (V) in VSD using the following formula: Pvsd=4xV? (mm Hg). Results For children from the experimental group, the relationship between the body surface and the variability of the LVD was explained with 56.85%, LVS with 66.15%, SF with 4.9%, TPA with 58.92%. For children from the control group, the relationship between the body surface and the variability of LVD was explained with 88.8%, LVS with 72.5%, SF with 0.42%, PA with 58.92%. For healthy children, the relationship between the body surface and the variabilitiy of the LVD was explained with 88.8%, LVS with 88.78%, SF with 5.25% and PA with 84.75%. There was a significant statistical difference between average values of Pvsd in the experimental and control group (p<0.02). Conclusion The presence of the large VSD has an influence on the enlargement of LVD, LVS, SF, TPA. The enlargement of the size of the pulmonary artery depends on the presence of VSD and there is a direct variation in the magnitude of the shunt. There is a relationship and significant dependence of the LVS and LVD on the body surface. There is no statistically significant dependence between SF and body surface.


Author(s):  
Suci Ramadhanti Febriani ◽  
Wildana Wargadinata ◽  
Syuhadak Syuhadak

This study aims to find the effect of the implemetation of the Mingle Model on productive language skills and the relationship to the personality based on Carl Gustav Jung Theory in Arabic learning at MTsN Batu City, East Java. This research used a quantitative approach by combining the experimental and correlation methods, it was applying the Mingle Model to improve students' productive skills (speaking and writing) which have been divided into two groups; the Experiment and Control group and connected using the correlation method to extroverted and introverted students based on the theory of Carl Gustav Jung. Data collection through questionnaires, tests, and documentation. The results showed that there was a significant relationship to students' productive skills after applying the Mingle Model and there were no significant differences between extroverted and introverted students. This research recommend that the Mingle Model can be applied to improve students' productive skills. This study recommends further research to utilise more varied research methods with more diverse variables.


2021 ◽  
Vol 12 ◽  
Author(s):  
Heidi Makrinioti ◽  
Andrew Bush ◽  
James Gern ◽  
Sebastian Lennox Johnston ◽  
Nikolaos Papadopoulos ◽  
...  

Bronchiolitis is the most common cause of hospitalization in infancy and is associated with a higher risk for the development of childhood asthma. However, not all children hospitalized with bronchiolitis will develop asthma. The mechanisms underlying asthma development following bronchiolitis hospitalization are complex. Immune responses to respiratory viruses may underlie both bronchiolitis severity and long-term sequela (such as asthma). Interferons (IFNs) are important components of innate immune responses to respiratory viruses and could influence both asthma development and asthma exacerbations. However, the nature of the relationship between interferon production and wheezing illnesses is controversial. For example, low peripheral blood IFN responses at birth have been linked with recurrent wheeze and asthma development. In contrast, there is evidence that severe illnesses (e.g., hospitalization for bronchiolitis) are associated with increased IFN responses during acute infection (bronchiolitis hospitalization) and a higher risk for subsequent asthma diagnosis. Furthermore, mechanistic studies suggest that bronchial epithelial cells from asthmatic children have impaired IFN responses to respiratory viruses, which may enable increased viral replication followed by exaggerated secondary IFN responses. This review aims to discuss controversies around the role of IFNs as drivers of susceptibility to asthma development following bronchiolitis hospitalization. Past evidence from both mechanistic and cohort studies are discussed. We will highlight knowledge gaps that can inform future research study design.


2018 ◽  
Vol 6 (1) ◽  
pp. 141 ◽  
Author(s):  
Mukhammad Syafi`udin ◽  
Wantiyah Wantiyah ◽  
Kushariyadi Kushariyadi

The increasing cases of dengue hemorrhagic fever disease in both children and adults can beinfluenced by several factors. One of that influences increasing of dengue fever is lack of communityknowledge about dengue hemorrhagic fever. Brainstorming is a form of discussion to gather theinformation from all participants. This research was to find out the effect of health educationbrainstorming method and video toward knowledge of dengue fever in the work area of Puger PublicHealth Center the distric of Jember. This was a quasy experiment research with two groups pretestposttesttreatment design. The population were 88 families with 30 respondents as sample,conducted by simple random sampling, and divided into two groups 15 respondents as treatmentgroup and 15 respondents as control group. Treatment group got health education brainstormingmethod combined with video and control group got health education brace method. Data wereanalyzed used t-test dependent and t-test independent with 95% CI (α: 0,05). The result showedthere were significant differences of knowledge before and after in both treatment group and controlgroup (p: 0,000) and there were significant differences between treatment group and control afterhealth education (p: 0,001). Overall, health education by brainstorming method and can improveknowledge of dengue hemorrhagic fever. It is recommended for nurses to do health educationpreventation and treatment about dengue hemorrhagic fever to improve knowledge people.Keywords: health education brainstorming method and video, knowledge, dengue hemorrhagicfever


2019 ◽  
Vol 24 (1) ◽  
pp. 121-136
Author(s):  
Koraljka Modić Stanke ◽  
Valentina Ružić ◽  
Aleksandra Mindoljević Drakulić

To become a teacher one must possess a minimum of pedagogical competences, obtained by the completion of pedagogical-psychological-didactic-methodical education. It is assumed that it will be followed by professional growth in the foreseeable future – but that does not necessarily happen. One way to provide a better head start for prospective teachers and their future students is to implement a service-learning (S-L) – a pedagogical approach that combines academic coursework with voluntary service in the community. The aim of this study is to determine the initial interest of students for engaging in service-learning within compulsory courses of pedagogical-psychological-didactic-methodical education and to investigate the relationship between the level of service-learning information and the reported interest in service-learning. Participants were 42 graduate students, divided into two groups – experimental (attended a lecture on service-learning between measurements) and control group (no intervention between two measurements). Results demonstrate high(est) interest for service learning within the course Psychology of Education. Prospective teachers that attended the lecture on service-learning became more interested in it. Most of the students think that engaging in service-learning would lead to higher motivation and better knowledge of the course. These findings should encourage teachers and policy-makers to consider the implementation of S-L in educational institutions in order to improve educational efficiency on all levels of the educational system.


Author(s):  
Erdal Kurnaz ◽  
Yaşar Şen ◽  
Süleyman Aydın

AbstractBackground:The aim of this study was to determine the serum levels of kisspeptin and ghrelin (GAH), as well as the relationship of these two peptides with each other in premature thelarche (PT) and premature adrenarche (PA) cases and to investigate the possibility of using these peptides as markers in the differentiation of puberty disorders.Methods:A PT group aged 1–8 years (n = 40), a PA group aged 1–9 years (n = 23, female/male = 20/3) and control groups consistent with each of the previous groups in terms of age and gender were created for the study. Kisspeptin and ghrelin levels were measured with ELISA methods from blood samples drawn while fasting in the morning.Results:When the PT group was compared with the controls, the plasma kisspeptin levels of the cases were significantly higher than the control group (165.47 ± 15.45 pmol/L, 96.82 ± 12.33 pmol/L, p = 0.005, respectively). Kisspeptin levels in the PA group did not show a difference with the control group (121.36 ± 17.99 pmol/L, 95.52 ± 11.54 pmol/L, p = 0.249, respectively). No significant difference could be found when GAH levels in the PT and PA groups were compared with controls. No significant correlation was found between kisspeptin and GAH levels in the PT and PA groups.Conclusions:Our results indicate that kisspeptin plays an important role in the PT, but GAH is not associated with puberty disorders.


Medicina ◽  
2020 ◽  
Vol 56 (5) ◽  
pp. 215 ◽  
Author(s):  
Abdulmecit Afsin ◽  
Ramazan Asoğlu ◽  
Mehmet Hamdi Orum ◽  
Elvan Cicekci

Background and Objectives: The autonomic nervous system (ANS) is involved in panic disorders. ANS dysfunction has been shown to be associated with ventricular arrhythmia and increased heterogeneity of ventricular repolarization. However, there remains limited evidence of the relationship between panic disorders and ventricular depolarization markers, including the Tp-e interval and Tp-e/QT ratio. This study aimed to evaluate ventricular repolarization parameters in patients with panic disorder. Materials and Methods: In total, 40 patients with panic disorder, diagnosed using the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria, were included in the study group. The control group comprised of 50 age- and sex-matched healthy individuals. A standard 12 lead electrocardiogram was recorded on all participants, and heart rate, QT interval, QRS duration, Tp-e interval, and Tp-e/QT ratio were measured. Results: QRS durations and QT intervals were similar in the study and control groups. Compared to the control group, QTd, Tp-e, and cTp-e intervals as well as Tp-e/QT and Tp-e/QTc ratios were significantly increased in patients with panic disorder (p < 0.05 for all). In the study group, the Severity Measure for Panic Disorder—Adult score had a significant positive correlation with the Tp-e interval (r = 0.369, p < 0001), cTp-e interval (r = 0.531, p < 0.001), Tp-e/QT ratio (r = 0.358, p = 0.001), and Tp-e/QTc ratio (r = 0.351, p = 0.001). Conclusion: These findings indicate that panic disorders are associated with increased ventricular repolarization heterogeneity, which may be attributed to ANS dysregulation.


2019 ◽  
Vol 2 (2) ◽  
pp. e000030
Author(s):  
Shoujiang Huang ◽  
Canping Li ◽  
Xiuzhen Yang ◽  
Jianfeng Liang ◽  
Dongpi Wang

ObjectiveTo evaluate the effect of inguinal hernia (IH) on the spermatic cord using spermatic cord ultrasonography (SCU).MethodsFrom January 2016 to January 2017, boys with IH who received SCU at the start of open herniorrhaphy (OH) were enrolled in this study. The age and weight at SCU, width of the spermatic cord (SC-W), peak systolic velocity (PSV) in the spermatic artery (SA-PSV) and velocity in the pampiniform plexus (PP-V), and the interval between the initial and the second OH in boys with metachronous inguinal hernia (MIH) were recorded, and the relationship among them was studied. Boys with unilateral IH comprised the IH group, and boys with MIH comprised the MIH group. Boys with polydactylism served as the control. One-way analysis of variance tested the differences among groups. Spearman’s r tested the relationship between SC-W in the MIH group and the interval.ResultsA total of 80 boys were enrolled in this study (IH group 29, MIH group 26, and control group 25). SA-PSV and PP-V in the hernia side were faster and slower than the control, respectively. There was no significant difference in PP-V and SA-PSV of the treated side in the MIH group and in the control group. After herniorrhaphy, SC-W was tapered down to normal size. SC-W, SA-PSV, and PP-V in the treated side were all highly correlated to the interval in a curvilinear manner.ConclusionPSV was positively correlated with SC-W in boys with IH, and PP-V was negatively correlated; herniorrhaphy could reverse the impairment.


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