Zainab K Ahmad, B. H. Al-Amiedi, T. Al-Khafaji, S. A. Shwailiya
{"title":"Helicobacter pylori present in caries sample among dental caries patients.","authors":"Zainab K Ahmad, B. H. Al-Amiedi, T. Al-Khafaji, S. A. Shwailiya","doi":"10.55133/eji.310304","DOIUrl":"https://doi.org/10.55133/eji.310304","url":null,"abstract":"Helicobacter pylori is Gram negative bacteria, the reason for causing peptic ulcer. There is suggestion between the presence of H. pylori in oral cavity and gastritis. The present study aimed to detect H. pylori in dental caries samples. The study included 29 dental caries patients from both sexes (13 males and 16 females), with different age groups (children and adult), and nine apparently healthy subject as a control group (2 males & 7 females). Dental caries samples were collected and investigated for this study from patients with dental caries who visited the Dental Faculty in the College of Dentistry, University of Babylon, Iraq. H. pylori antigen was detected using an enzyme linked immunosorbent assay (ELISA) technique. Of the 29 dental caries patients, 19 (65.51%) patients were positive for H. pylori antigen test. Most of them were in the age group 20-30 (9 patients) & 30-40 (8 patients). The age groups (10-20) & (40-50) years shows 100% positivity for H. pylori antigen. Also, result was recorded significant higher difference's between H. pylori positive antigen between dental caries patients and H. pylori positive antigen among control group. (t=2.697,df=5, p≤ 0.05). Pearson correlation recorded significantly higher association between the presence of H. pylori antigen and the dental caries infection among test group (r=1, p≤ 0.000), 4 (44.5%) of the 9 control subjects, without dental caries, were positive for H. pylori antigen test. In summary, the H. pylori positive antigen test was recorded in both dental caries patients (65.51%) and in the control group (62.5 %). In conclusion, H. pylori antigen was present in dental caries patients. This could indicate that the bacteria H. pylori present in dental caries samples may contribute to caries processes.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"53 6","pages":"41-47"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141697632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alia A El Shahawy, Awny A Gawish, T. Meawed, Naglaa M Ahmed, Alshymaa A Ahmed, Amina A Abdelhadi
{"title":"Interleukin-10 as a marker for response to dendritic cells-dribbles immunotherapy in hepatocellular carcinoma, a mice model.","authors":"Alia A El Shahawy, Awny A Gawish, T. Meawed, Naglaa M Ahmed, Alshymaa A Ahmed, Amina A Abdelhadi","doi":"10.55133/eji.310312","DOIUrl":"https://doi.org/10.55133/eji.310312","url":null,"abstract":"Cancer immunotherapy is a promising strategy in cancer management, including hepatocellular carcinoma (HCC). This experimental study aimed to evaluate interleukin-10 (IL-10) as a biomarker for monitoring the response of tumor-derived autophagosomes vaccine in inducing antitumor immunity in HCC induced mice. It was conducted on 56 BALB/c mice; divided into 20 normal and 36, cancer induced with human liver cancer cell line (HepG2) cells. The latter group was subdivided into a positive control group (n=6) and a treated group (n=30), that was subdivided into 3 subgroups: (A) treated with dendritic cells (DC) vaccine only, (B) treated with vaccine named Dribbles only, and (C) treated with DC plus Dribbles. Serum IL-10 was assessed after immunotherapy. The mean percentage of tumor volume reduction in mice vaccinated by DC plus Dribbles was significantly superior to DC and Dribbles groups (p= 0.013, and p= 0.043, respectively). There was a statistically significant difference in IL-10 levels between different immunotherapy groups (p= 0.0003). As the mean IL-10 level was 19.50 pg/ml for the positive control group, 13 pg/ml for Dribbles group, 10 pg/ml for DCs group and 3.50 pg/ml for DCs plus Dribbles group. We conclude that DC-Dribbles vaccine has a remarkable efficacy superior to either Dribbles alone or DC alone in the decline of HCC development and survival improvement. IL-10 is a predictive biomarker for response after immunotherapy.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"9 6","pages":"123-130"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141700404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigate role of miRNA146a and IL-17 level in progressive rheumatoid arthritis disease.","authors":"W. A. Faihan, Mayyada F. Darweesh","doi":"10.55133/eji.310308","DOIUrl":"https://doi.org/10.55133/eji.310308","url":null,"abstract":"Rheumatoid Arthritis (RA) is a chronic, progressive autoimmune disease, involves an intimate relationship between immune cells and cytokines and results in decreased lifespans and higher mortality rates. The goal of the current study was to investigate the impact of MicroRNA (miRNA)146a and interleukin-17 (IL-17) as prognosis markers in RA patients. This case-control study included 120 RA patients who visited the Rheumatology unit at Al-Saddar Medical City in the governorate of Najaf, and 30 normal controls. Venous blood samples were collected from both patients and controls. Blood samples were used for measuring IL-17 levels using an enzyme linked immunosorbent assay (ELISA) testing, and miRNA146a by the reverse transcription polymerase chain reaction (RT-PCR). The results showed higher frequency of RA in women than in men with elevate incidence in patients aged 40-59 years and 1-2 years RA disease duration of. The level of IL-17 was significantly higher in serum of RA patients compared with the control group (p < 0.0001). IL-17 level was significantly increased among the patients in RA stage 4 (p < 0.0001). IL-17 level was significantly increased in patients without treatment compared with treated patients. The expression of miRNA-146a was significantly higher in the patients' group than control group. In conclusion, IL-17 may play critical role in chronic inflammation and can be used as diagnostic biomarker for RA. miRNA-146a is overexpressed in RA patient relative to healthy individuals and it acts as a negative regulator for IL-17.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"61 2","pages":"71-80"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141696601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ibtesam M Khalifa, Salma A Shawkat, Rana G Abdelfatah
{"title":"The relation between interleukin-6 and interleukin-8 serum levels and the severity of acquired aplastic anemia in adult patients: A single center study.","authors":"Ibtesam M Khalifa, Salma A Shawkat, Rana G Abdelfatah","doi":"10.55133/eji.310306","DOIUrl":"https://doi.org/10.55133/eji.310306","url":null,"abstract":"Aplastic anemia is a lethal bone marrow disease with a heterogeneous etiological background. Interleukin-6 (IL-6) and IL-8 were shown to affect the proliferation and differentiation of primitive hematopoietic cells. They may serve as potential markers for the assessment of severity/prognosis of aplastic anemia. The study aimed to evaluate the levels of IL-6 and IL-8-in patients with aplastic anemia and their relation to disease severity. This study included a total of 35 cases of aplastic anemia, and 27 normal subjects as controls. Levels of IL-6 and IL-8 were quantitatively measured by ELISA. The median serum IL-6 and IL-8 levels in aplastic anemia cases were 125.2 ng/l and 320 ng/l, respectively. These levels were significantly increased in the aplastic anemia patients than in the controls, as the median serum IL-6 was 29.7 ng/l and the median serum IL-8 97ng/l in the controls (p < 0.001). A significant correlation was observed between levels of both IL-6 and IL-8 and the severity of the disease (p <0.001). In conclusion, IL-6 and IL-8 serum levels are higher in patients with aplastic anemia and have a correlation to the severity of the disease.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"226 13","pages":"56-61"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141692766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Asmaa M. Zahran, Kamal Mohammed Zahran, H. Hetta, Eman R. Badawy, Z. Zahran, Y. A. Ahmed, A. Shaltout
{"title":"Neutrophils and monocyte toll like receptors 2 and 4 expression in preterm versus term delivery.","authors":"Asmaa M. Zahran, Kamal Mohammed Zahran, H. Hetta, Eman R. Badawy, Z. Zahran, Y. A. Ahmed, A. Shaltout","doi":"10.55133/eji.310316","DOIUrl":"https://doi.org/10.55133/eji.310316","url":null,"abstract":"Pregnancy results in an increase in immune cells, especially monocytes, which enhances the innate immune system. The increase of inflammatory cytokines in pregnant women's amniotic fluid, can cause uterine contraction, is linked to preterm labor. These inflammatory responses are controlled by Toll-like receptors (TLRs), which are largely expressed on neutrophils and monocytes. This study aimed to determine the role of neutrophils and monocyte subsets, as well as their expression of TLR-2 and TLR-4 in women with preterm and full-term delivery. The study involved a total of 74 women, comprising of 29 preterm labor, 25 full-term labor, and 20 non-pregnant women. The distribution of three monocyte subsets, namely (CD14++CD16-), (CD14+CD16+), and (CD14-/dim CD16++) was measured. Also, the expression of TLR2 and TLR4 in monocytes and neutrophils was analyzed using flow cytometry. Non-classical monocytes and intermediate monocytes were significantly higher in the preterm group than the control and full-term groups (p=0.041, p=0.043, and p=0.004, p= 0.049, respectively). Women in the preterm group showed significantly TLR2 expression on nonclassical monocytes compared to the control and full-term groups (p=0.002, and p=0.010, respectively). Also, preterm group expression of TLR4 was significantly higher in classical monocytes and nonclassical monocytes in comparison to the control group (p=0.019, and p≤0.0001, respectively). Besides, TLR4 expression was significantly up regulated in the preterm group compared to full-term in non-classical monocyte subset (p < 0.0001). Moreover, the expression of TLR-4 in neutrophils from the preterm group was statistically higher than expression from the full-term labor and control groups (p < .0001 for both). Such findings highlight the important role of monocyte subsets and neutrophils in activating the innate immune system and initiating strong pro-inflammatory responses that induce preterm labor. Additionally, TLR4 and TLR2 expressions on non-classical monocytes may be used as a marker to assess the probability of preterm labor.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"8 5","pages":"161-169"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141700734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fatma A Atita, Hanan A. El-Hagrasy, Marwa M Hassan, Heba S Esawy
{"title":"Plasma type IV collagen levels as a potential biomarker for early detection of nephropathy in diabetes mellitus patients.","authors":"Fatma A Atita, Hanan A. El-Hagrasy, Marwa M Hassan, Heba S Esawy","doi":"10.55133/eji.310315","DOIUrl":"https://doi.org/10.55133/eji.310315","url":null,"abstract":"Diabetic nephropathy represents a microvascular complication related to type 2 diabetes mellitus (T2DM) that ultimately causes end-stage renal disease. Our study aimed to evaluate the association of plasma type IV collagen with albuminuria status and to assess the clinical significance of plasma type IV collagen as a potential biomarker in the early stage of diabetic nephropathy. The study comprised 75 participants diagnosed with T2DM allocated equally (n=25) into three groups: (A) normal albuminuria levels, (B) microalbuminuria, and (C) macroalbuminuria, depending on their urine albumin-to-creatinine ratio. A comparative analysis was conducted between these groups and a control group (D, n=15). The enzyme-linked immunosorbent assay (ELISA) method was employed for measuring plasma type IV collagen levels. The results revealed that plasma type IV collagen levels were significantly higher in T2DM groups than in the control group. Moreover, diabetic patients without albuminuria had significantly higher plasma type IV collagen levels than the control group (p < 0.001). Furthermore, albuminuria levels among diabetic patient groups were significantly increased as albuminuria categories increased (p < 0.001). A significant positive correlation existed between plasma type IV collagen and glycated hemoglobin (HbA1c) levels in the macroalbuminuric diabetic group. Our study employed the receiver operating characteristic (ROC) curve analysis to determine plasma type IV collagen diagnostic utility in macroalbuminuria prediction. The ROC curve analysis revealed that type IV collagen can significantly determine macroalbuminuric patients at a cutoff value of 2.25 with sensitivity, specificity, positive predictive value, and negative predictive value of 68%, 100%, 100%, and 75.8%, respectively (p < 0.001). In conclusion, plasma type IV collagen levels might serve as a valuable predictor of albuminuria onset in patients with T2DM.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"24 2","pages":"150-160"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141703873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rasha Emad, W. Y. Badr-Aldin, Maha Anani, Y. Marei, Mohammed G Sakr, Gehan A Ibrahim
{"title":"Assessment of the impact of cytomegalovirus seropositivity on blood parameters in renal hemodialysis patients.","authors":"Rasha Emad, W. Y. Badr-Aldin, Maha Anani, Y. Marei, Mohammed G Sakr, Gehan A Ibrahim","doi":"10.55133/eji.310311","DOIUrl":"https://doi.org/10.55133/eji.310311","url":null,"abstract":"End-stage renal disease (ESRD) patients are considered immunocompromised, putting them at high risk for infections, including cytomegalovirus (CMV). CMV can affect hematological parameters, causing further complications in ESRD patients. This study intended to determine the seropositivity of CMV infection in hemodialysis patients and its effect on different blood parameters in ESRD patients to help decrease the overall dialysis associated morbidity and mortality. Blood samples were collected from 45 ESRD patients and 45 controls. A complete blood count was performed using an automated cell counter. CMV-specific IgM and IgG levels were measured using immunochemistry testing. The seropositivity for CMV-IgG was 42.2% in ESRD patients which was significantly higher than in control group (22.2%) (p=0.042). The seropositivity for CMV-IgM was 6.7% in ESRD patients with no difference with the control group (4.4%). The prevalence of anemia was significantly higher in CMV seropositive (77.3%) compared to CMV seronegative (47.8%) ESRD patients. Other studied blood parameters were not different between CMV seronegative and seropositive ESRD patients. In conclusion, CMV infection is a significant concern for dialysis patients and can affect hematological parameters, leading to further complications. Early detection and treatment of CMV infection and monitoring of CMV IgM and IgG levels are critical to prevent further complications and improve clinical outcomes.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"186 5","pages":"113-122"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141694742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Samar M Abd El-Hamid, Alshaymaa A Abd Elalim, Eatemad N A Mansour, Shimaa Moustafa, Eman M Moazen, W. Abdo, Amal K A Abou Elnour, A. A. Elsheikh
{"title":"Impact of Toll-like receptor 2 (rs5743708) gene polymorphism in pediatric pneumonia: risk and severity.","authors":"Samar M Abd El-Hamid, Alshaymaa A Abd Elalim, Eatemad N A Mansour, Shimaa Moustafa, Eman M Moazen, W. Abdo, Amal K A Abou Elnour, A. A. Elsheikh","doi":"10.55133/eji.310305","DOIUrl":"https://doi.org/10.55133/eji.310305","url":null,"abstract":"Pediatric pneumonia is a common respiratory infection that affects children and is thought to be a major source of mortality and morbidity worldwide, particularly in low- and middle-income nations. Toll-like receptor2 (TLR2) is an important receptor involved in the recognition of bacterial pathogens and the activation of the immune response. Genetic variability in TLR2 may partially explain individual differences in susceptibility to infections. The purpose of this study was to investigate the possible contribution of the TLR2 (rs5743708) variant to the risk and severity of pediatric pneumonia infection. The study included 100 pediatric patients diagnosed with pneumonia and 100 normal controls who were age and gender matched. Real-time polymerase chain reaction (PCR) was used to genotype participants for the TLR2 (rs5743708) variant. The analysis revealed that children with the TLR2 (rs5743708) (G/A) genotype showed a 2.52-fold greater risk of having pneumonia (OR: 2.52; 95% CI: 1.32-4.79; p = 0.005) in comparison with patients who have wild homozygous genotypes. Furthermore, we observed that the TLR2 (rs5743708) (A) allele is connected to a greater risk of pneumonia infection in children (OR: 1.612; 95% CI: 1.07-2.43; p = 0.023) but did not significantly influence infection severity. In conclusion, children with the TLR2 (rs5743708) mutant (G/A) genotype and (A) allele had a significantly higher risk of having pneumonia, but they were not at high risk for the severity of the infection.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"56 1","pages":"48-55"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141712639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Badr, H. Farouk, Reem A. Habeeb, M. A. Teama, Magdeldin N I Hamada, D. A. ElSherbiny
{"title":"Serum calprotectin as an inflammatory marker in psoriatic arthritis patients: Relation to disease activity and musculoskeletal ultrasound findings.","authors":"F. Badr, H. Farouk, Reem A. Habeeb, M. A. Teama, Magdeldin N I Hamada, D. A. ElSherbiny","doi":"10.55133/eji.310314","DOIUrl":"https://doi.org/10.55133/eji.310314","url":null,"abstract":"Psoriatic arthritis (PsA) is a chronic inflammatory arthritis associated with psoriasis. The use of inflammatory markers can be disappointing in PsA since they are elevated in only about half of the patients. This study aimed to measure serum calprotectin level in PsA patients and to assess its association with disease activity in PsA (DAPSA) and musculoskeletal ultrasound findings. The study included 50 PsA patients and 30 controls. All subjects underwent medical history, musculoskeletal examination, hand and wrist joints ultrasound, and laboratory assessment. The mean age of patients was 41.04±11.8 years with female: male ratio of 3:2, and the median duration of arthritis 2 years (1-4 years) and DAPSA 25 years (3-84 years). The most common finding in patients by ultrasound was synovial hypertrophy in wrist joint (32%) followed by hand joints (28%). Patients' serum calprotectin level was significantly higher (174.2 ng/ml; ranged 127.5-282.6 ng/ml) than controls 41.4 ng/ml; ranged 19.9-59.8 ng/ml) (p < 0.001). Serum calprotectin predicted the occurrence of PsA at cutoff >106.4 ng/ml (with sensitivity 98%, and specificity 86.6%; p=0.001) and predicted synovial hypertrophy in hand joints at cutoff >258.9 ng/ml (with sensitivity 71%, and specificity 83%). There was a significant relation between serum calprotectin with synovial hypertrophy (p=0.004), osteophytes (p < 0.0001), nail affection (p=0.03) and erosions (p=0.01). Serum calprotectin is a more potential predictor for PsA (p < 0.0001) compared to erythrocyte sedimentation rate (p=0.005) and C-reactive protein (p=0.001). In conclusion, serum calprotectin level is significantly high in PsA patients. It is associated with small hand joints synovitis and nail changes. This makes it a promising biomarker for defining patients with suspected PsA who do not meet specific disease criteria.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"318 1","pages":"140-149"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141708522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed R M Hassan, A. G. M. Abdallah, N. A. Ismail, Yasmin A Fahmy
{"title":"Association of IL-13 rs20541, FOXP3 rs3761548 genes polymorphisms and serum level of IL-13 with allergic asthma in Egyptian patients.","authors":"Ahmed R M Hassan, A. G. M. Abdallah, N. A. Ismail, Yasmin A Fahmy","doi":"10.55133/eji.310302","DOIUrl":"https://doi.org/10.55133/eji.310302","url":null,"abstract":"The interleukin 13 (IL-13) gene single nucleotide polymorphisms (SNPs) are frequently linked to increased vulnerability to allergic asthma. Forkhead box protein P3 (FOXP3) is an important molecule in the formation of regulatory T cells (Treg). The genetic variants that alter FOXP3 function may have a role in the development of asthma and other allergic disorders. We aimed to determine the association of IL-13 rs20541, FOXP3 rs3761548 genes SNPs and serum levels of IL-13 with allergic asthma patients. In this case-control study, 41 Egyptian patients with allergic asthma were included. Age and gender matched. 41 normal volunteers were considered the controls. All subjects were examined for IL-13 rs20541 and FOXP3 rs3761548 SNPs by the polymerase chain reaction /restriction fragment length polymorphism technique. The serum level of IL-13 was assessed by the enzyme linked immunosorbent assay (ELISA). AA genotype at IL-13 rs20541 SNP was statistically significantly different between the studied groups (p= 0.042). Also, a statistically significant difference was detected when compared AA genotype to GG genotype as AA genotype was three times at risk for asthma (p1=0.031) (OR=3.95) and A allele increased the risk of asthma by about 3 times (OR=3.2). AA genotype at FOXP3 rs3761548 SNP was statistically significantly different between the studied groups (p=0.013). Also, a statistically significant difference was detected when compared AA genotype to CC genotype as AA genotype was 7 times at risk for asthma (p1=0.003) (OR=7.04) and A allele increased the risk of asthma by about 3 times (p<0.001) (OR=3.07). The serum level of IL-13 was statistically significant different between both groups (p<0.001). We can conclude that IL-13 could be a useful tool for predicting allergic asthma. Patients with AA genotype of IL-13 rs20541 and AA genotype of FOXP3 rs3761548 have a higher risk for developing allergic asthma.","PeriodicalId":516584,"journal":{"name":"The Egyptian journal of immunology","volume":"28 6","pages":"15-27"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141715565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}