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231226s2023 xx |||||o 00| ||eng c |
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|a 10.1016/j.clim.2023.109268
|2 doi
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|a pubmed24n1176.xml
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|a (DE-627)NLM353108766
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|a (NLM)36804470
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|a (PII)S1521-6616(23)00047-5
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Babaie, Farhad
|e verfasserin
|4 aut
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|a Inhibition of ERAP1 represses HLA-B27 free heavy chains expression on polarized macrophages and interrupts NK cells activation and function from ankylosing spondylitis
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|c 2023
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
|b c
|2 rdamedia
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|a ƒa Online-Ressource
|b cr
|2 rdacarrier
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|a Date Completed 14.03.2023
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|a Date Revised 18.03.2023
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|a published: Print-Electronic
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|a Citation Status MEDLINE
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|a Copyright © 2023 Elsevier Inc. All rights reserved.
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|a BACKGROUND: We aimed to assess if Endoplasmic reticulum aminopeptidase 1 (ERAP1) polymorphisms might impress Human leukocyte antigen (HLA)-B27-free heavy chains (FHCs) expression on macrophages and eventually NK cell activation in Ankylosing spondylitis (AS)
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|a METHODS: Blood samples were obtained from 10 HLAB27+ patients with protective and 10 HLAB27+ patients with non-protective genotype. Monocytes were isolated and polarized toward M1 and M2 macrophages. ERAP1 was inhibited in macrophages, which were then co-cultured with autologous NK cells
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|a RESULTS: Expression of HLA-B27-FHCs on M1 and M2 macrophages was reduced in patients with protective ERAP1 genotype. Co-culturing ERAP1-inhibited M1 macrophages and NK cells from patients with protective genotype resulted in downmodulation of CD69 and CD107a markers on NK cells and reduced number of IFN-γ+ NK cells compared to that of patients with non-protective genotypes
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|a CONCLUSION: Inhibition of ERAP1 activity, by diminishing NK activation, may have therapeutic value in treating AS patients
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|a Journal Article
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|a Research Support, Non-U.S. Gov't
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|a Ankylosing spondylitis
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|a Endoplasmic reticulum aminopeptidase 1
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|a Free heavy chains
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|a Human leukocyte antigen-B27
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|a Macrophage
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|a Natural killer cell
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|a HLA-B27 Antigen
|2 NLM
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|a Minor Histocompatibility Antigens
|2 NLM
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|a ERAP1 protein, human
|2 NLM
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|a EC 3.4.11.-
|2 NLM
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|a Aminopeptidases
|2 NLM
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|a EC 3.4.11.-
|2 NLM
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|a Mohammadi, Hamed
|e verfasserin
|4 aut
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|a Salimi, Sorayya
|e verfasserin
|4 aut
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|a Ghanavatinegad, Alireza
|e verfasserin
|4 aut
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|a Abbasifard, Mitra
|e verfasserin
|4 aut
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|a Yousefi, Mehdi
|e verfasserin
|4 aut
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|a Hajaliloo, Mehrzad
|e verfasserin
|4 aut
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|a Khalili, Younes
|e verfasserin
|4 aut
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|a Zamanlou, Sajjad
|e verfasserin
|4 aut
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|a Safari, Roghaiyeh
|e verfasserin
|4 aut
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|a Hemmatzadeh, Maryam
|e verfasserin
|4 aut
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|a Rezaiemanesh, Alireza
|e verfasserin
|4 aut
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|a Salimi, Reza
|e verfasserin
|4 aut
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|a Baradaran, Behzad
|e verfasserin
|4 aut
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|a Babaloo, Zohreh
|e verfasserin
|4 aut
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|i Enthalten in
|t Clinical immunology (Orlando, Fla.)
|d 1999
|g 248(2023) vom: 20. März, Seite 109268
|w (DE-627)NLM098196855
|x 1521-7035
|7 nnns
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|g volume:248
|g year:2023
|g day:20
|g month:03
|g pages:109268
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|u http://dx.doi.org/10.1016/j.clim.2023.109268
|3 Volltext
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|a AR
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|d 248
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