scholarly journals The miRNA-608 rs4919510 G>C polymorphism confers reduce coronary injury of Kawasaki disease in a Southern Chinese population

2019 ◽  
Vol 39 (5) ◽  
Author(s):  
Yanfei Wang ◽  
Zhaoliang Lu ◽  
Lanyan Fu ◽  
Yaqian Tan ◽  
Di Che ◽  
...  

Abstract Kawasaki disease (KD) is also called mucocutaneous lymph node syndrome and is an acute febrile pediatric disease characterized by systemic vasculitis. KD typically occurs in children 5 years old or younger and occurs more often in males than in females. miRNA-608 has been reported to interact with interleukin-6 and affect innate immunity. The immune-mediated inflammation could induce the occurrence of KD; however, there is no previous research focused on the relationship between miRNA-608 polymorphism and the KD risk. The present study explored the correlation between the miRNA-608 rs4919510 G>C polymorphism and the risk for KD. We recruited 532 patients with KD and 623 controls to genotype the miRNA-608 rs4919510 G>C polymorphism with a TaqMan allelic discrimination assay. Single-locus analysis showed no significant association between miRNA rs4919510 G>C polymorphism and KD susceptibility. However in an analysis stratified by age, gender, and coronary artery lesion (CAL), we found a relationship between the miRNA-608 rs4919510 G>C polymorphism and KD susceptibility. When KD patients were stratified by coronary injury, the CG/CC genotypes of the miRNA-608 rs4919510 G>C polymorphism contributed to a higher occurrence of KD than that was found in the GG genotype patients (adjusted odds ratio = 0.74, 95% CI = 0.56–0.98, P = 0.033). The present study demonstrated that the miRNA-608 rs4919510 G>C polymorphism may have a CAL-related relationship with KD susceptibility that has not been previously revealed.

2018 ◽  
Vol 38 (3) ◽  
Author(s):  
Lei Pi ◽  
Lanyan Fu ◽  
Yufen Xu ◽  
Di Che ◽  
Qiulian Deng ◽  
...  

Kawasaki disease (KD) is a type of disease that includes the development of a fever that lasts at least 5 days and involves the clinical manifestation of multicellular vasculitis. KD has become one of the most common pediatric cardiovascular diseases. Previous studies have reported that miR-218 rs11134527 A>G is associated with susceptibility to various cancer risks. However, there is a lack of evidence regarding the relationship between this polymorphism and KD risk. The present study explored the correlation between the miR-218 rs11134527 A>G polymorphism and the risk of KD. We recruited 532 patients with KD and 623 controls to genotype the miR-218 rs11134527 A>G polymorphism with a TaqMan allelic discrimination assay. Our results illustrated that the miR-218 rs11134527 A>G polymorphism was not associated with KD risk. In an analysis stratified by age, sex, and coronary artery lesions, we found only that the risk of KD was significantly decreased for children older than 5 years (GG vs. AA/AG: adjusted OR = 0.26, 95% CI = 0.07–0.94, P=0.041). The present study demonstrated that the miR-218 rs1113452 A>G polymorphism may have an age-related relationship with KD susceptibility that has not previously been revealed.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Ho-Chang Kuo ◽  
Mei-Chyn Chao ◽  
Yu-Wen Hsu ◽  
Ying-Chi Lin ◽  
Ying-Hsien Huang ◽  
...  

Background. Kawasaki disease (KD) is characterized by systemic vasculitis of unknown etiology. Our previous studies showed expression ofCD40ligand on CD4+ T cells correlated to the coronary artery lesion (CAL) and disease progress in KD. Other studies from Japan suggested the role ofCD40Lin the pathogenesis of CAL, and this might help explain the excessive number of males affected with KD but cannot be reproduced by Taiwanese population. This study was conducted to investigate theCD40polymorphism in KD and CAL formation.Methods. A total of 950 subjects (381 KD patients and 569 controls) were investigated to identify 2 tagging single-nucleotide polymorphisms (tSNPs) ofCD40(rs4810485 and rs1535045) by using the TaqMan allelic discrimination assay.Results. A significant association was noted with regards toCD40tSNPs (rs1535045) between controls and KD patients (P=0.0405, dominant model). In KD patients, polymorphisms ofCD40(rs4810485) showed significant association with CAL formation (P=0.0436, recessive model). Haplotype analysis did not yield more significant results between polymorphisms ofCD40and susceptibility/disease activity of KD.Conclusions. This study showed for the first time that polymorphisms ofCD40are associated with susceptibility to KD and CAL formation, in the Taiwanese population.


Author(s):  
Karoline Rossi ◽  
Danilo José Silva Moreira ◽  
Juliana Brito da Fonseca ◽  
Suzana dos Santos Vasconcelos ◽  
Vinicius Faustino Lima de Oliveira ◽  
...  

Kawasaki disease (KD) or Mucocutaneous Lymph node Syndrome is a systemic vasculitis, which mainly affects children under five years of age with Asian descent, but can also reach other age groups, as well as any other breed. The clinical picture of KD has three stages: acute febrile stage, in which conjunctival congestion, oral mucositis, erythema, flaking, polymorphic rash and laterocervical lymphadenopathy, appear as main symptoms; the subacute stage, which occurs at the end of fever, and leads to the appearance of skin flaking in the limbs, arthritis, arthralgia and thrombocytosis and finally the stage of convalescence that arises when symptoms are almost dissipating and continues until their normalization. The most used treatment occurs from the administration of intravenous immunoglobulin, which for better prognosis of the pathology should be initiated early.


2016 ◽  
Vol 39 (4) ◽  
pp. 1471-1478 ◽  
Author(s):  
Shiguo Liu ◽  
Xueying Li ◽  
Jingli Wang ◽  
Jing Ji ◽  
Jingjing Liu ◽  
...  

Background/Aims: Several lines of evidence have been reported that oxidative stress plays an important role in the pathogenesis of Preeclampsia (PE). Therefore, this research is aimed to investigate whether polymorphisms of CYBA are related to susceptibility to PE in Chinese Han women. Methods: We studied the genetic frequency of the rs9932581 and 1049255 polymorphisms in CYBA in 1029 PE patients and 1400 controls of later pregnant women by the TaqMan allelic discrimination real-time PCR and a case-control model. Results: Our research indicated that no significant differences were found for the genotypic or allelic frequencies at the two polymorphic sites in CYBA between PE patients and controls. To further study the relationship between the polymorphic sites and PE, we also found that there is no significant difference in the genetic distributions identified between the mild or severe PE and early or the late-onset PE and controls. Conclusion: The study demonstrated that the genetic variants of rs9932581 and rs1049255 in CYBA might not be associated with PE. However, investigations of genetic variability that influence on the disease outcome are needed in other large prospective populations or regions, so the complicated interconnection of genetic and environmental elements can be emulated for better understanding.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Zhuoying Li ◽  
Dong Han ◽  
Jie Jiang ◽  
Jia Chen ◽  
Lang Tian ◽  
...  

Kawasaki disease (KD) is an acute systemic vasculitis complicated by development of coronary artery lesions. PECAM-1 is a kind of cell adhesion molecule, which plays an important role in coronary artery disease. The relationship between PECAM-1 gene polymorphisms and their susceptibility to Kawasaki diseases (KD) is still unclear. In our study, we examined the PECAM-1 gene polymorphisms in 44 KD patients and 59 healthy children and revealed the correlation of PECAM-1 gene polymorphisms in KD children with and without coronary artery lesions (CAL).


2021 ◽  
Author(s):  
jing zhang ◽  
Haobo Weng ◽  
Qiongfei Pei ◽  
Penghui Yang ◽  
Wentao Fan ◽  
...  

Abstract Background: Kawasaki disease (KD) is an acute, systemic vasculitis of unknown etiology that occurs predominantly in infants and children, and the most crucial complication of KD is coronary artery aneurysm (CAA). Tumor necrosis factor (TNF)-like protein 1A (TL1A) is a member of the TNF superfamily, which possesses the ability of maintaining vascular homeostasis and regulating immune response. This study aims to examine the serum TL1A levels in KD patients, and to investigate the relationship between TL1A and CAAs in children with KD.Methods: Blood samples were recruited from 119 KD patients, 35 febrile controls (FCs) and 37 healthy controls (HCs). The KD group was further divided into KD with CAAs (KD-CAAs) and KD non-CAAs (KD-NCAAs) groups. Serum TL1A levels were measured using enzyme-linked immunosorbent assays, and clinical parameters were collected in KD patients. Results: Serum TL1A levels in the acute phase of KD patients were significantly higher than that in the FC and HC groups. In particular, serum TL1A were substantially increased in the KD-CAA group than that in the KD-NCAA group. Furthermore, TL1A levels were positively correlated with the duration of fever, time point of IVIG and WBC levels, but negatively correlated with levels of RBC, Hb and Albumin in the KD group. Conclusions: TL1A might be involved in the KD-associated vasculitis, and might be a factor in the development process of CAAs.


2018 ◽  
Vol 38 (4) ◽  
Author(s):  
Li Zhang ◽  
Jinxin Wang ◽  
Di Che ◽  
Yanfei Wang ◽  
Xing Rong ◽  
...  

miR-146a plays a critical role in innate immune and inflammatory responses. Kawasaki disease involves immune-mediated inflammatory responses, which leads to vascular endothelial injury. However, there has been no study on the association between the miR-146a rs2910164 C>G polymorphism and Kawasaki disease risk. We enrolled 532 Kawasaki disease patients and 623 healthy controls from southern Chinese population, and the miR-146a rs2910164 C>G polymorphism was genotyped by the TaqMan method. There was no evidence that this polymorphism was associated with Kawasaki disease. Stratified analysis also showed no significant association. The present study indicates that the miR-146a rs2910164 C>G polymorphism may not be associated with Kawasaki disease in the southern Chinese population. Larger multicenter studies are needed to confirm our conclusions.


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