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貨期:
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用途:
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Cytokine that may trigger an antiviral response activating the JAK-STAT pathway and up-regulating specifically some interferon-stimulated genes.
基因功能參考文獻(xiàn):
These results demonstrate that virus-induced IFN-lambda4 potently blocks IFN-alpha signalling by inducing high protein levels of ISG15 and USP18. Moreover, the data clearly demonstrate that DAA therapy restores IFN-alpha responsiveness in HCV-infected cells. PMID: 28630501
The results show that IFNL4 ss469415590 DeltaG/DeltaG genotype was associated with poor virological response to anti-hepatitis C combination therapy. PMID: 30480920
Studied the association of interferon-lambda 4 (IFNL4)-related polymorphisms and human leukocyte antigen (HLA)-B haplotypes within long-term nonprogressor HIV-1 controllers (LTNP-Cs); HLA-B*57 was independently associated with the LTNP-C phenotype, while IFNL4 genotypes represented independent factors for becoming non-LTNP-C. PMID: 27986689
our study validated that IFNL4 ss469415590 was also strongly associated with HCV clearance in Chinese Han population. PMID: 28186161
IFN-lambda4 suppressed HIV infection of macrophages. This IFN-lambda4-mediated HIV inhibition was compromised by the antibodies against IFN-lambda receptor complex, IFN-lambdaR1/IL-10R2. PMID: 30247785
Analysis of the IFNL4 polymorphism rs368234815 in association with human papillomavirus (HPV) results, does not suggest its possible role during low or high-risk with HPV infection or in determining HPV outcome (clearance/reinfection or persistence/high-grade lesion). PMID: 29243064
Significant associations were observed for 4 variants in IFNAR2, IFNLR1 with hepatitis B virus infection, and IFNLR1-rs4649203 was associated with hepatitis B recovery. Moreover, the authors demonstrated the clear relevance of 5 polymorphisms in IFNA1, IFNA2, IFNL4 with hepatocellular carcinoma. PMID: 29080269
It has been shown that age, spontaneous lymphocyte proliferation, and an IFNL4 polymorphism were associated with progression to HTLV-I-associated myelopathy-tropical spastic paraparesis. PMID: 29129607
IFNL locus SNPs are subject to either a positive or a negative confounding effect by rs117648444. PMID: 28727946
Intrahepatic expression of IFNL4 was associated with increased antiviral interferon-stimulated gene (ISG) expression and decreased suppressive ISG expression at baseline, resulting in poor responsiveness to IFNalpha-based therapy in HCV infection. PMID: 28036111
The association between IFNL3/4 genotypes with elevated HCV VL observed in HCV g6-infected individuals may have implications for the progression of liver disease in Southeast Asian countries where this viral genotype predominates and therefore warrants further studies. PMID: 29022122
Interferon lambda polymorphisms influence regulatory pathways of cellular response to interferon and affect body iron balance in chronic hepatitis C virus infection. PMID: 27125837
Studied involvement of two interferon lambda 4 (IFNL4) single nucleotide polymorphisms in predicting sustained virologic response (SVR) following antiviral therapy in patients with inherited bleeding disorder and chronic hepatitis C. PMID: 27735085
these results suggest unique functional properties of IFN-lambda4 that can be important in viral clearance and other clinical conditions PMID: 29070670
rs368234815 TT/TT genotype associated with severity of fibrosis in nonalcoholic fatty liver disease patients of European ancestry PMID: 28741298
Data show that the genotype distributions of IFNL3 and IFNL4 variants (rs4803217, rs368234815, rs117648444, and rs12979860) were in Hardy-Weinberg equilibrium. PMID: 28394349
Data show that interferon lambda 4 (IFNL4) genotypes determine hepatitis C virus (HCV) viral load through a mechanism dependent on a specific amino acid residue in the HCV NS5A protein. PMID: 28394351
This study provides mechanistic evidence that humans suppress IFNlambda4 expression, suggesting that immune function is dependent on other IFNL family members. PMID: 27799623
Donor IFNL4 TT/TT genotype, a favorable predictor of spontaneous HCV clearance pre-transplant, is associated with increased early post-transplant fibrosis and decreased survival. PMID: 27875564
the association of amino acid substitutions in the HCV core protein and the IFNL3 and IFNL4 polymorphisms with the severity of liver disease, particularly in hepatocellular carcinoma development PMID: 27035616
Population Polymorphism of IFNL3 and IFNL4 Genes of Type 3 Interferon Associated with Spontaneous Clearance of Hepatitis C Virus in Representatives of Caucasian and Mongoloid Races PMID: 27492404
There was no association between IFNL4 polymorphism and HBV susceptibility or natural clearance. PMID: 27236152
this meta-analysis suggests that IFNL4 genetic polymorphism may be a predictor of sustained virological response in chronic hepatitis C patients PMID: 27180197
In this study, there was association of the three isolated polymorphisms (rs8099917, rs12979860 and rs368234815) with both clinical outcome and response to treatment with PEG-IFN and RBV in chronic hepatitis C. PMID: 26973228
There were no statistically significant differences in endogenous interferon-stimulated genes (ISGs) mRNA levels among HIV-1-positive patients bearing different IFNL4 genotypes, suggesting that ISG expression is independent of the IFNL4 genotype in HIV-1 infection. PMID: 27558125
Single-nucleotide polymorphisms (rs12979860) in the intronic region of the interferon-lambda4 (IFNL4) gene modulate liver inflammation and fibrosis, in an etiology independent manner. PMID: 26592354
IFNL4-DeltaG/TT is the primary IFN-lambda region polymorphism for impaired HCV clearance PMID: 26186989
this report shows that NF-kappa B, IRF3, IRF7, and the GC-rich DNA-binding transcription factor, Sp1, have key roles in stimulating transcription from the IFNL4 promoter. PMID: 26684959
Despite differences in protein sequences, functional properties of the recombinant human and nonhuman IFN-l4 proteins are comparable-they are all biologically active for induction of interferon signaling. PMID: 26308395
suggest that IFN-lambda4 protein expression associated with the IL28B-T/T variant preactivates the Janus kinase-Stat signaling PMID: 26896692
HCV infection is proposed to induce a more efficient antiviral response in individuals with the IFNL4 TT/TT genotype that results either in viral clearance or selection for viral adaptations. PMID: 25849245
IFN-l4 may have at least 3 functions in human hepatic cells-activation of interferon signaling, inhibition of cell proliferation, and induction of cell death PMID: 26134097
data on ex vivo derived liver tissue samples argue against an attenuating impact of IFNL3 rs4803217 or IFNL4 rs368234815 minor alleles on hepatic IFNL3 gene expression in vivo. PMID: 26606750
The described is the association with spontaneous hepatitis C viral clearance and genetic differentiation of IL28B/IFNL4 haplotypes in populations from Mexico. PMID: 26741362
The hepatitis C protective allele TT was associated with decreased likelihood of HIV-1 infection in male intravenous drug users [odds ratio (OR): 0.3; P = 0.006], and this association was not modified by the genotype of CCR5. PMID: 26372394
IFNL3 and IFNL4 genotyping could identify those likely to clear naturally and in whom treatment could be delayed, or help prioritize Directly-acting antivirals treatment to those less likely to respond to interferon-containing regimens. PMID: 26150150
IFNL4-DeltaG/TT genotype was not associated with HSV-related outcomes, including episodes of oral or genital herpes PMID: 26431156
Transcriptome analysis reveals a classical interferon signature induced by IFNlambda4 in human primary cells PMID: 26066369
The current study is the first to investigate the effect of IFNL3 and IFNL4 polymorphisms on liver-related mortality. The lower risk of death among African American HIV/HCV-coinfected women is not explained by genetic variation in the IFN-lambda region. PMID: 26115445
Single Nucleotide Polymorphism of Interferon Lambda-4 Gene is not Associated with Treatment Response to Pegylated Interferon in Chronic Hepatitis B. PMID: 26225703
Single-nucleotide polymorphisms (SNPs) in the interferon lambda 4 (IFNL4) gene are predictors for treatment success in patients with hepatitis C virus (HCV) infection PMID: 26406534
Natural selection history of IFNL4-inactivating allele has thus shaped present-day heterogeneity across populations not only in genetic variation, but also in relevant phenotypes and susceptibility to hepatitis C. PMID: 25329461
The IFNL3.rs12979860 and IFNL4.ss469415590 variants have comparable effects on spontaneous resolution of hepatitis C virus infection among Egyptians. PMID: 25788203
Interferon-lambda rs12979860 genotype is a strong aetiology-independent predictor of tissue inflammation and fibrosis in viral and non-viral chronic liver disease. PMID: 25740255
IFNL4 polymorphisms were predictive of treatment outcome only for patients infected with HCV-1. PMID: 25938236
Females with the IFNL4 genotype detected were more likely to have HCV reclearance. PMID: 25883387
We found an independent association of the IFNL4 ss469415590 polymorphism with higher prevalence of AIDS-defining illnesses and lower CD4 T cell numbers. PMID: 25658540
Overexpression of IFNlambda4 suppressed IL28B induction and promoter activation. PMID: 25611696
IFNL4 and IFNL3 associated polymorphisms strongly influence the spontaneous IFN-alpha receptor-1 expression in HCV-infected patients PMID: 25675103