Results 31 to 40 of about 31,480,937 (161)
The HLA-E locus encodes a nonclassical class Ib molecule that serves many immune functions from inhibiting NK cells to activating CTLs. Structural analysis of HLA-E/NKG2A complexes visualized fine-tuning of protective immune responses through AA ...
Thomas Kraemer +5 more
doaj +1 more source
O complexo HLA tem sido amplamente estudado, na tentativa de elucidar os mecanismos que levam ao direcionamento da forma clínica na hanseníase. Foram observadas associações positivas dos alelos HLA-DR2 e HLA-DR3, com a forma tuberculóide (HT) e do alelo
Sônia Maria Usó Ruiz Silva +5 more
doaj +1 more source
HLA-E Binding Peptide as a Potential Therapeutic Candidate for High-Risk Multiple Myeloma
Human leukocyte antigen-E (HLA-E) has been putatively associated with the pathogenesis of multiple myeloma (MM). Our study first showed that HLA-E was differentially expressed on MM and normal plasma cells (39.27 ± 27.01 and 11.28 ± 0.79, respectively ...
Ying Yang +3 more
doaj +1 more source
High-throughput high-resolution class I HLA genotyping in East Africa. [PDF]
HLA, the most genetically diverse loci in the human genome, play a crucial role in host-pathogen interaction by mediating innate and adaptive cellular immune responses. A vast number of infectious diseases affect East Africa, including HIV/AIDS, malaria,
Leonard Maboko +53 more
core +2 more sources
Lung transplantation (LTx) is a valid therapeutic option for selected patients with end-stage lung disease. HLA-E seems to play a major role in the immune response to different viral infections and to affect transplantation outcome, in Hematopoietic Stem
Julie Di Cristofaro +8 more
doaj +1 more source
Genetic and serological heterogeneity of the supertypic HLA-B locus specificities Bw4 and Bw6 [PDF]
Gene cloning and sequencing of the HLA-B locus split antigens B38 (B16.1) and B39 (B16.2) allowed localization of their subtypic as well as their public specificities HLA-Bw4 or -Bw6 to the c~-helical region of the c~ 1 domain flanked by the amino acid ...
Gekeler, V. +5 more
core +1 more source
Antígenos HLA na febre reumática
Antígenos HLA de classe I (HLA-A e HLA-B) e II (HLA-DR) foram tipificados em um grupo de 91 pacientes com as principais formas de apresentação da febre reumática, ou seja, coréia, cardite ou artrite.
Eduardo A. Donadi +4 more
doaj +1 more source
Identification of a novel HLA-C*08 allele, HLA-C*08:01:20
HLA-C*08:01:20 differs from C*08:01:01 by a single nucleotide substitution at position 93 of exon 2.SCI(E)EDITORIAL MATERIAL3178 ...
D. Li +7 more
core +1 more source
Expression of the Classical and Nonclassical HLA Molecules in Breast Cancer
Considering that downregulation of HLA expression could represent a potential mechanism for breast carcinogenesis and metastasis, the aim of the present study was to use immunohistochemical methods to analyze the expression of HLA-Ia, HLA-DR, HLA-DQ, HLA-
Gisela Bevilacqua Rolfsen Ferreira da Silva +8 more
doaj +1 more source
Disruption of the HLA-E/NKG2X axis is associated with uncontrolled HIV infections
The contribution of the HLA-E/NKG2X axis in NK-mediated control of HIV infection remains unclear. We have studied the relationship between HLA-E expression and phenotypical as well as functional characteristics of NK cells, in the context of chronic HIV ...
Luis Romero-Martín +20 more
doaj +1 more source

