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HLA-I Antigen Presentation and Tapasin Influence Immune Responses Against Malignant Brain Tumors - Considerations for Successful Immunotherapy.

Darabi, Anna LU ; Thuring, Camilla LU and Paulsson, Kajsa M LU orcid (2014) In Anti-Cancer Agents in Medicinal Chemistry 14(8). p.1094-1100
Abstract
Human leukocyte antigen class I (HLA-I) presents antigenic peptides to cytotoxic CD8+ T cells (CTLs). This is a pivotal step in the generation of CTL responses. Both the quantity and quality of peptide-HLA-I (pHLA-I) complexes are crucial for CTL responses, but the level of HLA-I expression per se is also directly involved in dictating NK-cell responses. Antigen processing machinery (APM) proteins are involved in the maturation of HLA-I and in the selection of which peptides are - or are not - presented. Thus, these proteins are key players in shaping the immune response to cells in health and disease. In this review, we recap the most important features of APM components and their synergistic work to assure proper pHLA-I cell surface... (More)
Human leukocyte antigen class I (HLA-I) presents antigenic peptides to cytotoxic CD8+ T cells (CTLs). This is a pivotal step in the generation of CTL responses. Both the quantity and quality of peptide-HLA-I (pHLA-I) complexes are crucial for CTL responses, but the level of HLA-I expression per se is also directly involved in dictating NK-cell responses. Antigen processing machinery (APM) proteins are involved in the maturation of HLA-I and in the selection of which peptides are - or are not - presented. Thus, these proteins are key players in shaping the immune response to cells in health and disease. In this review, we recap the most important features of APM components and their synergistic work to assure proper pHLA-I cell surface expression. We pay special attention to the HLA-I dedicated multifunctional protein, tapasin, and in relation to the different tapasin-dependency of HLA-I allomorphs we also discuss allomorph specific traits in maturation, structure and linkage to malignant diseases and brain tumors in particular. We next discuss the possibilities of restoring or manipulating the immune responses against brain tumors. In this context we discuss IFNγ therapy, cytostatics and irradiation. Finally, we integrate current views and knowledge to set the direction for future emphasis in the area of immunotherapy against brain tumors. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Anti-Cancer Agents in Medicinal Chemistry
volume
14
issue
8
pages
1094 - 1100
publisher
Bentham Science Publishers
external identifiers
  • pmid:25175689
  • wos:000341885400005
  • scopus:84907184588
ISSN
1875-5992
language
English
LU publication?
yes
id
c856c587-7e01-4db8-8132-d89484226449 (old id 4692787)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/25175689?dopt=Abstract
date added to LUP
2016-04-01 10:03:20
date last changed
2022-01-25 19:17:28
@article{c856c587-7e01-4db8-8132-d89484226449,
  abstract     = {{Human leukocyte antigen class I (HLA-I) presents antigenic peptides to cytotoxic CD8+ T cells (CTLs). This is a pivotal step in the generation of CTL responses. Both the quantity and quality of peptide-HLA-I (pHLA-I) complexes are crucial for CTL responses, but the level of HLA-I expression per se is also directly involved in dictating NK-cell responses. Antigen processing machinery (APM) proteins are involved in the maturation of HLA-I and in the selection of which peptides are - or are not - presented. Thus, these proteins are key players in shaping the immune response to cells in health and disease. In this review, we recap the most important features of APM components and their synergistic work to assure proper pHLA-I cell surface expression. We pay special attention to the HLA-I dedicated multifunctional protein, tapasin, and in relation to the different tapasin-dependency of HLA-I allomorphs we also discuss allomorph specific traits in maturation, structure and linkage to malignant diseases and brain tumors in particular. We next discuss the possibilities of restoring or manipulating the immune responses against brain tumors. In this context we discuss IFNγ therapy, cytostatics and irradiation. Finally, we integrate current views and knowledge to set the direction for future emphasis in the area of immunotherapy against brain tumors.}},
  author       = {{Darabi, Anna and Thuring, Camilla and Paulsson, Kajsa M}},
  issn         = {{1875-5992}},
  language     = {{eng}},
  number       = {{8}},
  pages        = {{1094--1100}},
  publisher    = {{Bentham Science Publishers}},
  series       = {{Anti-Cancer Agents in Medicinal Chemistry}},
  title        = {{HLA-I Antigen Presentation and Tapasin Influence Immune Responses Against Malignant Brain Tumors - Considerations for Successful Immunotherapy.}},
  url          = {{http://www.ncbi.nlm.nih.gov/pubmed/25175689?dopt=Abstract}},
  volume       = {{14}},
  year         = {{2014}},
}