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Psoriasis is an autoimmune inflammatory skin disease with genetic components. Chromosome 4q27 is related to many autoimmune diseases, however, the relationship between psoriasis and 4q27 has not been fully established yet. The objective of this study is to investigate the association between chromosome 4q27 and psoriasis in the Northeastern Chinese Han population. Four common single nucleotide polymorphisms...
The aim of the study was to investigate and compare the clinical manifestations between HLA‐B27+ and HLA‐B27− ankylosing spondylitis (AS) patients in order to obtain knowledge of the impact of HLA‐B27 status on AS, and to inform clinical treatment. A nationwide epidemiological investigation was performed from November 2008 to October 2010. The demographic data and clinical characteristics, and the...
CXCL12 and its unique receptor CXCR4, play important roles in inflammation and cancer metastasis. This study was undertaken to investigate the association of CXCL12 and CXCR4 polymorphisms with risk and prognosis of renal cell carcinoma (RCC) in the Chinese population. Blood was collected from 322 RCC patients and 402 healthy controls. The CXCL12 rs1801157G/A polymorphism and CXCR4 rs2228014C/T polymorphism...
Tibetan macaque (Macaca thibetana), an endangered primate species endemic to China, have been used as experimental animal model for various human diseases. Major histocompatibility complex (MHC) genes play a crucial role in the susceptibility and/or resistance to many human diseases, but little is known about Tibetan macaques. To gain an insight into the MHC background and to facilitate the experimental...
Despite the knowledge of many genetic alterations present in breast cancer, the complexity of this disease precludes placing its biology into a simple conceptual framework. Toll‐like receptor 4 (TLR4) plays important roles in regulating innate immunity and may affect the development of cancers. Polymorphisms in TLR4 gene have been shown to be associated with impaired immune responses. Here, we investigated...
In Japanese, Koreans and Caucasians, narcolepsy/hypocretin deficiency is tightly associated with the DRB1*15:01‐DQA1*01:02‐DQB1*06:02 haplotype. Studies in African‐Americans suggest a primary effect of DQB1*06:02, but this observation has been difficult to confirm in other populations because of high linkage disequilibrium between DRB1*15:01/3 and DQB1*06:02 in most populations. In this study, we...
Preeclampsia (PE), especially severe PE including early (before 34 weeks' gestation) and late (after 34 weeks' gestation) onset PE, is one of the leading causes of maternal and fetal mortality and morbidity. It is well known that abnormal human leukocyte antigen subtype G (HLA‐G) expression may contribute to PE. In this study, we investigated allelic and genotypic frequencies of the 14 bp deletion/insert...
The sequence of upstream regulatory region (URR) of BoLA‐DRB3 gene was amplified with polymerase chain reaction followed by DNA sequencing from six animals of Chinese yellow cattle. A total of five alleles including four newly identified ones, named BoLA‐DRB3*R‐03‐U2, BoLA‐DRB3*R‐06‐U2, BoLA‐DRB3*R‐07‐U and BoLA‐DRB3*R‐12‐U for the BoLA‐DRB3 URR were found. Result of sequence analysis showed that...
The nucleotide sequence of HLA‐B*35:42:02 has a single nucleotide difference at position 141 C>T compared with that of HLA‐B*35:42:01, which does not result in an amino acid change.
Idiopathic dilated cardiomyopathy (IDC) has been hypothesized as a multifactorial disorder initiated by an environment trigger in individuals with predisposing human leukocyte antigen (HLA) alleles. Published data on the association between HLA‐DR4 antigen and IDC risk are inconclusive. To derive a more precise estimation of the relationship, a meta‐analysis was performed. Studies in English‐language...
Keloids are common abnormal raised fibroproliferative lesions that can occur following even minor cutaneous trauma. There is strong evidence suggesting a genetic susceptibility in individuals affected by keloids including familial heritability, common occurrence in twins, and high prevalence in certain ethnic populations. Human leukocyte antigens (HLAs) have been proposed to modulate the immune response...
A novel human leukocyte antigen‐A allele, officially named HLA‐A*0131N allele, was found in a potential Chinese bone marrow donor when direct sequence‐based typing was carried out. The novel A*0131N is identical to A*01010101 with an exception of one base substitution at position 178 (G>A) of exon 2 resulting in codon #60 changed from TGG (Trp) to TAG (stop codon).
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