HLA class II antigen processing and presentation pathway components demonstrated by transcriptome and protein analyses of islet β-cells from donors with type 1 …

MA Russell, SD Redick, DM Blodgett, SJ Richardson… - Diabetes, 2019 - Am Diabetes Assoc
Type 1 diabetes studies consistently generate data showing islet β-cell dysfunction and T
cell–mediated anti-β-cell–specific autoimmunity. To explore the pathogenesis, we …

[HTML][HTML] Upregulation of HLA class II in pancreatic beta cells from organ donors with type 1 diabetes

E Quesada-Masachs, S Zilberman, S Rajendran, T Chu… - Diabetologia, 2022 - Springer
Aims/hypothesis We aimed to characterise and quantify the expression of HLA class II (HLA-
II) in human pancreatic tissue sections and to analyse its induction in human islets. Methods …

Recognition of HLA class I–restricted β-cell epitopes in type 1 diabetes

Q Ouyang, NE Standifer, H Qin, P Gottlieb… - Diabetes, 2006 - Am Diabetes Assoc
Type 1 diabetes results from the autoimmune destruction of insulin-producing pancreatic β-
cells by cytotoxic T-lymphocytes (CTLs). In humans, few β-cell epitopes have been reported …

Proinsulin-Specific, HLA-DQ8, and HLA-DQ8-Transdimer–Restricted CD4+ T Cells Infiltrate Islets in Type 1 Diabetes

V Pathiraja, JP Kuehlich, PD Campbell… - Diabetes, 2015 - Am Diabetes Assoc
Type 1 diabetes (T1D) develops when insulin-secreting β-cells, found in the pancreatic islets
of Langerhans, are destroyed by infiltrating T cells. How human T cells recognize β-cell …

The class I HLA repertoire of pancreatic islets comprises the nonclassical class Ib antigen HLA-G

V Cirulli, J Zalatan, M McMaster, R Prinsen… - Diabetes, 2006 - Am Diabetes Assoc
Selective expression of the human class Ib HLA molecule HLA-G in immunologically
protected sites and its function in the inhibition of NK and T-cell effector functions support an …

[HTML][HTML] Islet cell hyperexpression of HLA class I antigens: a defining feature in type 1 diabetes

SJ Richardson, T Rodriguez-Calvo, IC Gerling… - Diabetologia, 2016 - Springer
Aims/hypothesis Human pancreatic beta cells may be complicit in their own demise in type 1
diabetes, but how this occurs remains unclear. One potentially contributing factor is …

CD8 T-cell reactivity to islet antigens is unique to type 1 while CD4 T-cell reactivity exists in both type 1 and type 2 diabetes

G Sarikonda, J Pettus, S Phatak… - Journal of …, 2014 - Elsevier
Previous cross-sectional analyses demonstrated that CD8+ and CD4+ T-cell reactivity to
islet-specific antigens was more prevalent in T1D subjects than in healthy donors (HD) …

Mouse pancreatic beta cells express MHC class II and stimulate CD4+ T cells to proliferate

Y Zhao, NA Scott, HS Quah… - European journal of …, 2015 - Wiley Online Library
Type 1 diabetes results from destruction of pancreatic beta cells by autoreactive T cells. Both
CD4+ and CD8+ T cells have been shown to mediate beta‐cell killing. While CD8+ T cells …

Increased Effector Memory Insulin-Specific CD4+ T Cells Correlate With Insulin Autoantibodies in Patients With Recent-Onset Type 1 Diabetes

JA Spanier, NL Sahli, JC Wilson, T Martinov… - Diabetes, 2017 - Am Diabetes Assoc
Type 1 diabetes (T1D) results from T cell–mediated destruction of insulin-producing β-cells.
Insulin represents a key self-antigen in disease pathogenesis, as recent studies identified …

In Vivo Cytotoxicity of Insulin-Specific CD8+ T-Cells in HLA-A*0201 Transgenic NOD Mice

I Jarchum, JC Baker, T Yamada, T Takaki… - Diabetes, 2007 - Am Diabetes Assoc
OBJECTIVE—CD8+ T-cells specific for islet antigens are essential for the development of
type 1 diabetes in the NOD mouse model of the disease. Such T-cells can also be detected …