Serum Soluble Cytotoxic T-Lymphocyte-Associated Antigen 4 in Children and Adolescents with Autoimmune Cytopenia

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Nayera H El-Sherif ◽  
Mona .F Hassan ◽  
Sara M Makkeyah ◽  
Marwa G Ibrahim

Abstract Background Autoimmune cytopenias are characterized by the production of autoantibodies against differentiated hematopoietic cells because of defects in central and/or peripheral tolerance. It includes autoimmune hemolytic anemia (AIHA), immune thrombocytopenic purpura (ITP), autoimmune proliferative syndrome (ALPS) and Evans syndrome (EV). Aim of the Work to compare levels of sCTLA-4 in different types of immune cytopenias and their control. Patients and Methods Forty seven children and adolescents who have autoimmune cytopenias were recruited and assessed for eligibility in Pediatric Hematology Clinic, Ain Shams University Children’s Hospital and forming a patients group with age range 8 – 204 months old. An age and sex matched healthy control group were recruited including forty seven healthy participants with age range 6 – 156 months old. Results On initial examination in our study, the prevalence of hepatosplenomegaly and lymphadenopathy among the patients group was 27.7% and 2.1% respectively. Autoimmune cytopenic patients group have statistically significant higher serum sCTLA-4 levels (range 1 – 82 ng/ml) than control group (range 0 – 9 ng/ml) (where P < 0.01 HS). On the other hand, there was no significant difference when comparing levels of sCTLA-4 between sera of ITP, AIHA and ALPS patients (P > 0.05). Serum sCTLA-4 was inversely related to the age at diagnosis and positively related to disease duration. Our results demonstrated the presence of correlations between the levels of sCTLA4 and the severity of autoimmune cytopenias (negative correlation with Hemoglobin (R= -0.315; P = 0.031), mean Hemoglobin (last year) (R= -0.471; P = 0.001) and platelet (R= -0.324; P < 0.05)) and (positive correlation between levels of sCTLA-4 and Reticulocyte count (R = 0.413; P = 0.004), Indirect Bilirubin (R = 0.427; P = 0.003) and Lactate dehydrogenase (R = 0.357; P = 0.014)). There was a significant differences in the prevalence of hepatosplenomegaly among ITP, AIHA and ALPS patients (P < 0.05) with higher prevalence among ALPS patients. Conclusion Soluble form of CTLA4 (sCTLA4) presents in elevated levels in the sera of children and adolescents who have autoimmune cytopenia including AIHA/Evans, ITP and ALPS compared to healthy control group that suggests sCTLA4 could play a role in the pathogenesis of immune cytopenias.

2014 ◽  
Vol 86 (3) ◽  
pp. 212 ◽  
Author(s):  
Orhan Koca ◽  
Mehmet Akyüz ◽  
Bilal Karaman ◽  
Zeynep Yesim Özcan ◽  
Metin Öztürk ◽  
...  

Objectives: Nocturnal enuresis (NE) is very common and is one of the most common causes for patients to be admitted to urology, pediatrics, child psychiatry and child surgery departments. We aimed to investigate the effect on depression and self-esteem of this disorder that can cause problems on person's social development and human relations. Material and methods: 90 patients who were admitted to our clinic with complaints of nocturnal enuresis were enrolled. Investigations to rule out organic causes were performed in this group of patients. Out of them 38 children and adolescents (age range 8-18 years) with primary monosymptomatic nocturnal enuresis (PMNE) agreed to participate in the study In the same period 46 healthy children and adolescents with a similar age range without bed wetting complaint were included in the study as a control group. The age of the family, educational and socioeconomic level were questioned and Piers-Harris Children's Self-Concept Scale (PHCSCS) and Children's Depression Inventory (CDI) forms were filled out. Results: Mean age of the cases (18 females or 47.4% and 20 males or 52.6%) was 10.76 ± 3.82 years whereas mean age of controls (26 females or 56.5% and 20 males or 43.5%) was 10.89 ± 3.11 years. Depression scale was significantly higher (p = 0.001) in the case group than in the control group (10.42 ± 4.31 vs 7.09 ± 4.35). In both groups there was no statistically significant difference by age and sex in terms of depression scale (p > 0.05). Conclusion: NE is widely seen as in the community and is a source of stresses either for children and for their families. When patients were admitted to physicians for treatment, a multidisciplinary approach should be offered and the necessary psychological support should be provided jointly by child psychiatrists and psychologists.


2021 ◽  
Vol 3 (2) ◽  
pp. 52-63
Author(s):  
Rulla Sabah ◽  
Ahmed saad abbas Fatin F.Al-Kazazz ◽  
Salam A.H Al-Ameri

Addiction is the most critical form of Addiction. It is a chronic disease with a potential for fatality if not treated. In this work, 180 samples of male individuals were collected in this study. They classified into three groups, groups:  G1 who were healthy control; G2 who was addicted to methamphetamine (meth); G3 who was addicted to tramadol (Tra). Each group consists of 60 heavy smokers Iraqi male individuals in the age range of 18-43 years. The results showed a highly significant increase (p<0.0001) in the level of Glucose of the two addicted groups in comparison with the healthy group. A highly significant decrease (p<0.0001) could be seen in the level of Zn of the two addicted groups G2, G3 compared to the control group, while the level of Cu of the two addicted groups were highly significant increased (p<0.0001). Also, the results showed a highly significant difference (p<0.0001) in BMI for the studied groups, G2, G3 in comparison with the control group. All addictive individuals under this study were at normal weight depending on their BMI.  


2021 ◽  
Vol 32 (2) ◽  
pp. 79-84
Author(s):  
Kevin Owen ◽  
Siti Syarifah ◽  
Mutiara Indah Sari

Background: Oxidative stress induced cancer cell formation. Gene polymorphism plays roles in carcinogen metabolism, antioxidant and DNA repairing pathway was susceptibility to oxidative stress. This study aim to determine the association between CAT-21 A/T polymorphism with breast cancer susceptibility. Methods: Case control study was conducted on 65 breast cancer patient and 65 healthy control group. The whole blood samples were isolated from 65 breast cancer patients in Haji Adam Malik General Hospital Medan and 65 healthy control group. The CAT-21A/T polymorphism was analyzed by PCR-RFLP procedure. PCR-RFLP product was electrophoresed and visualized in agarose 4%. Results:The AA CAT-21 genotype were lower in breast cancer (BC) than healthy control (HC) group (31/47.7% vs 40/61.5%), in the contrary AT+TT genotype was greater in BC than HC group (34/52.3% vs 25/38.5%) with (p=0.159, OR=1.755, CI=0.874–3.525). A allele CAT-21 were found lower in BC than HC group (89/68.5% vs 105/80.8%) then T allele were greater in BC than HC group (41/31.5% vs 25/19.2%) with (p=0.033, OR=1.935;CI=1.022-3.428). Conclusions: There was significant difference in allele distribution of CAT-21 A/T between case and control group but no in genotype distribution. In this population study showed that allele of CAT -21 A/T polymorphism could represent as a risk factor to breast cancer. Bangladesh J Medicine July 2021; 32(2) : 79-84


Author(s):  
Mustafa Çorum

Objective: The purpose of this study is to investigate upper cervical segmental dysfunctions in female patients with chronic TMD with and without neck pain and to compare them with healthy subjects. Method: Patients admitted to our hospital with jaw pain were evaluated in this study, and a total of 152 patients and healthy subjects who met the inclusion criteria for the study were divided into 3 groups: TMD with neck pain (n = 94), TMD without neck pain (n = 28) and control (n = 30). Patients with myofascial pain (category I) or disc displacements (category II) were diagnosed based on the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD) guidelines. Upper cervical segmental dysfunctions were identified using functional and pain provocation tests in patients with TMD and healthy subjects. Results: When patients with TMD were classified, there was a significant difference between TMD with neck pain (category I, 62.8%; category II, 37.2%) and TMD without neck pain (category I, 28.6%; category II, 71.4%) groups (p = 0.002). There was a statistically significant dysfunction [difference] in all upper cervical segments in favor of the TMD with neck pain group compared TMD without neck pain group and healthy control group (p < 0.05). 51.1% Occiput-C1, 81.9% C1-C2 and 53.2% C2-C3 segment dysfunction rates were detected in TMD with neck pain group. Conclusion: Upper cervical segmental dysfunction rate was higher in TMD group with neck pain than TMD without neck pain and healthy control group.


Folia Medica ◽  
2019 ◽  
Vol 61 (1) ◽  
pp. 69-75
Author(s):  
Serdar Olt ◽  
Orhan Öznas ◽  
Haydar Bağış ◽  
Eda Tahir Turanlı

Abstract Background: Previous studies have shown that chemerin has important roles in the development of obesity, insulin resistance, metabolic syndrome, polycystic ovary syndrome (PCOS) and T2DM. The main goal of our study was to investigate the role of Chemerin rs17173608 gene polymorphism in T2DM (type 2 diabetes mellitus). Materials and methods: 100 patients with T2DM and 50 healthy volunteers were included in the present study. DNA isolation from blood samples was performed with K1820-02 DNA Mini Kit. Chemerin gene polymorphism was detected by Tetra- Amplification Refractory mutation system polymerase chain reaction (T-ARMS-PCR). At the end of T-ARMS-PCR, samples were run using gel electrophoresis. Some samples were validated by sequence analysis. Results: In the genotype analysis, 18.0% of patients had TT genotype and 81.0% of TG genotype was detected. GG genotype was not detected in any patient. Genotype of 1 patient was unidentified. Genotype distribution of healthy control group was 12.0% TT genotype and 88.0% TG genotype. Similar to the T2DM group, the GG genotype was not detected in the control group. There was no statistically significant difference between T2DM group and healthy control group for TG and TT genotypes. Conclusion: To our knowledge, chemerin rs17173608 gene polymorphism has been investigated in T2DM for the first time herein. In the present study, the TT genotype ratios were higher in the T2DM subjects than in healthy subjects. G allele frequency in the T2DM group was lower than that in the control group. However, there was no statistically significant difference between the groups.


1972 ◽  
Vol 21 (4) ◽  
pp. 332-336
Author(s):  
B.R. Busi

SummaryTaste blindness for PTC has been studied in (a) 416 leprosy patients and 424 healthy subjects, and (b) 261 filarial patients and 136 normal individuals of both sexes. A significant difference was found between leprosy patients and the healthy control group in the proportion of nontasters (χ2 = 4.096, for 1 DF, P〈0.05). No significant difference could be observed between the filariasis and the control group (χ2 = 0.605, for 1 DF, P〉0.30).


2016 ◽  
Vol 8 (3) ◽  
pp. 135-141 ◽  
Author(s):  
Hande Ayraler Taner ◽  
Rabet Gozil ◽  
Elvan Iseri ◽  
Ece Buru ◽  
Meltem Bahcelioglu

Objectives: The ratio of the index finger (2D) to the ring finger (4D) is different in males and females. This ratio (2D:4D) has been investigated in a variety of diseases, including autism, schizophrenia, attention deficit hyperactivity disorder, and anxiety disorders. The aim of this study was to investigate the 2D:4D ratio in children and adolescents with obsessive compulsive disorder and to detect any differences in that ratio between participants with obsessive compulsive disorder and a healthy control Material-Methods: The study included 30 children and adolescents diagnosed with obsessive compulsive disorder between ages 7-17 and 90 age-sex matched controls. After the psychiatric evaluations;  finger lenghts were measured with a digital compass. Main results: Girls with obsessive compulsive disorder had greater 2D:4D ratios in their right and left hands than the control group. Although there was no statistically significant difference, the 2D:4D ratio in the right hand was greater in the obsessive compulsive disorder group than in the control group. Conclusion: With relation to obsessive compulsive disorder, some differences were detected in 2D:4D ratios of patients  with obsessive compulsive disorder and control groups but there were no statistically significant results except for that of girls with obsessive compulsive disorder. Further studies are needed to fully understand the relationship between obsessive compulsive disorder and the 2D:4D ratio. Objetivos: La proporción entre los dedos índice y anular es diferente en las mujeres y en los hombres. Esta proporción ha sido estudiada en varias enfermedades como el trastorno de ansiedad, el trastorno de la concentración y la hiperactividad. El objetivo de este estudio era investigar la proporción entre los dedos de índice y anular en los niños y adolescentes que tienen trastorno obsesivo-compulsivo y determinar si existía alguna diferencia entre los participantes con trastorno obsesivo-compulsivo y los del grupo sano. Material y métodos: En el estudio fueron incluidos 30 niños y adolescentes que tenían entre 7 y 17 años de edad con trastorno obsesivo-compulsivo y 90 individuos sanos de igual edad y sexo como el grupo control. Después de las evaluaciones psiquiátricas, la longitud de los dedos fue medida con calibre digital. Resultados: Las niñas y adolescentes con trastorno obsesivo-compulsivo tenían una proporción mayor entre los dedos índice y anular en las manos derechas e izquierdas que el grupo control. Aunque no había una diferencia estadísticamente significativa, la proporción entre los dedos índice y anular en la mano derecha era más grande en el grupo de trastorno obsesivo-compulsivo que el grupo control. Conclusiones: Algunas diferencias fueron detectadas en la proporción entre los dedos índice y anular en los pacientes con trastorno obsesivo-compulsivo y los del grupo control, pero no había resultados estadísticamente significativos excepto las niñas y adolescentes con trastorno obsesivo-compulsivo. Se requieren más estudios para entender completamente la relación entre el trastorno obsesivo-compulsivo y la proporción entre los dedos índice y anular. 


2020 ◽  
Vol 11 ◽  
Author(s):  
Man Zhang ◽  
Suhong Wang ◽  
Jing Zhang ◽  
Can Jiao ◽  
Yuqi Chen ◽  
...  

Previous studies have provided evidence that automatic emotion regulation (AER), which is primed by control goals, can change emotion trajectory unconsciously. However, the cognitive mechanism and associated changes in depression remain unclear. The current study aimed to examine whether subliminal goal priming could change the emotional response inhibition among patients with major depressive disorder (MDD) and their healthy controls. A group of patients with depression and a healthy control group were both primed subliminally by playing control goal related or neutral words for 20 ms each; afterward, they judged the gender of happy or angry faces in an emotional Go/No-Go task. A group of depressed patients and a healthy control group both were both primed subliminally with control goal-related words (20 ms) or neutral words (20 ms), and they judged the gender of happy or angry faces in an emotional Go/No-Go task. Among patients with depression, there were fewer false alarms of the No-Go response to emotional stimulus after priming with control goal rather than neutral words. Meanwhile, patients with MDD in the subliminal regulation goal priming condition reacted faster to happy rather than angry faces; no significant difference was found in the subliminal neutral priming condition. These findings suggest the malleability of inhibitory control in depression using subliminal priming goals.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Yani Ke ◽  
Shan Liu ◽  
Zheyuan Zhang ◽  
Jie Hu

Abstract Background Angiopoietin-like proteins (ANGPTLs) are closely related to insulin resistance and lipid metabolism, and may be a key in metabolic syndrome. Non-alcoholic fatty liver disease (NAFLD) (newly named metabolic-associated fatty liver disease (MAFLD)) is based on metabolic dysfunction. There may be some correlation between ANGPTLs and MAFLD, but the specific correlation is unclear. This study aims to explore the predictive role of ANGPTLs in MAFLD and its progression. Methods Seven databases (PubMed, EMBASE, Cochrane Library, CNKI, WANFANG, CBM and Clinicaltrials.gov) were searched with free terms and MeSH terms. The random-effects model was used to pool the data, and Standardized Mean Difference (SMD) and 95% confidence intervals (CI) were taken as the overall outcome. No language restrictions existed in the article selection. RevMan 5.3, Stata 16 and MetaXL software were applied to analyse the data and the GRADE system was utilized to assess the certainty of evidence. Results After reviewing 823 related articles, 13 studies (854 cases and 610 controls) met the inclusion criteria, and contributed to this meta-analysis. The results showed that circulating ANGPTL8 level was significantly elevated in the MAFLD group than in the healthy control group (SMD = 0.97 pg/mL, 95%CI: 0.77, 1.18). Conversely, there was no significant difference in the ANGPTL4 (SMD = 0.11 ng/mL, 95%CI: − 0.32, 0.54) and ANGPTL3 (SMD = − 0.95 ng/mL, 95%CI: − 4.38, 2.48) between the two groups. Subgroup analysis showed that: 1) the MAFLD group had significantly higher ANGPTL8 levels than the healthy control group in Asian and other races; 2) the ANGPTL8 levels in Body Mass Index (BMI) > 25 kg/m2 patients with MAFLD were higher than those in the healthy control group; 3) the higher ANGPTL8 levels were observed in moderate to severe MAFLD group than the healthy control group. Meta-regression demonstrated that BMI might effectively explain the high heterogeneity. No significant publication bias existed (P > 0.05). The certainty of evidence was assessed as very low by the GRADE system. Conclusions The ANGPTLs may be related to MAFLD. The increased ANGPTL8 level may be positively correlated with different situations of MAFLD, which may act as a potential indicator to monitor the development trends.


2010 ◽  
Vol 4 ◽  
pp. CMC.S4472 ◽  
Author(s):  
Taysir S. Garadah ◽  
Salah Kassab ◽  
Najat Mahdi ◽  
Ahmed Abu-Taleb ◽  
Anwer Jamsheer

Background Doppler echocardiographic studies in patients with β-Thalassemia Major (β-TM) had shown different patterns of left ventricle (LV) systolic and diastolic dysfunctions. Aim This cross-sectional study was designed to study the LV systolic and diastolic function in patients with β-TM using Pulsed Doppler (PD) Echocardiogram and assess the QTc interval and QT dispersion (QTd) on 12 leads ECG. Method All patients were evaluated clinically as well as by echocardiography and 12 leads ECG. The study included patients with β-TM (n = 38, age 15.7 ± 8.9 years), compared with an age-matched healthy control group (n = 38, age 15.9 ± 8.9 years). Results In 38 patients with β-TM Compared with healthy control group, The QTc interval and the QTd dispersion on ECG were increased with no significant difference mode echo showed that β-TM patients have thicker LV septal wall index (0.659 ± 0.23 vs. 0.446 ± 0.219 cm/M2, P < 0.001), posterior wall index (0.659 ± 0.235 vs. 0.437 ± 0.214 cm/M2, P < 0.01), and larger LVEDD index is (3.99 ± 0.48 vs. 2.170 ± 0.57 cm/M2. P < 0.05). Pulsed Doppler showed high LV trans-mitral E wave velocity index (70.818 ± 10.139 vs. 57.532 ± 10.139, P < 0.05) and E/A ratio (1.54 vs.1.23, P < 0.01). The duration of deceleration time index (DT) and isovolumic relaxation time index (IVRT) were significantly shorter in patients with β-TM (150.234 ± 20.0.23 vs. 167.123 ± 167.123 ± 19.143 msec/M2, P < 0.01) and (60.647 ± 6.77 vs. 75.474 ± 5.83 msec/M2, P < 0.001), respectively. The tricuspid valve velocity in patients with β-TM was significantly higher than controls (2.993 ± 0.569 vs. 1.93 ± 0.471 m/sec, respectively, P < 0.01), with calculated pulmonary artery pressure of 2.4 times the control (36.0 vs. 14.8 mmHg). However, the LVEF% or fractional shortening were not significantly different. Conclusion In this study, β-thalassemia major patients compared with controls have differences of QT dispersion and corrected QT interval that is of no statistical significance. A significantly thicker LV wall and LV diastolic filling indices are suggestive of restrictive diastolic pattern. These data indicate that LV diastolic abnormalities compromised initially in patients with β-thalassemia major.


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