Activation pathways that drive CD4+ T cells to break tolerance in autoimmune diseases*

SH Krovi, VK Kuchroo - Immunological reviews, 2022 - Wiley Online Library
Autoimmune diseases are characterized by dysfunctional immune systems that
misrecognize self as non‐self and cause tissue destruction. Several cell types have been …

Pathogenic mechanisms in type 1 diabetes: the islet is both target and driver of disease

KL Graham, RM Sutherland… - The review of …, 2013 - pmc.ncbi.nlm.nih.gov
Recent advances in our understanding of the pathogenesis of type 1 diabetes have
occurred in all steps of the disease. This review outlines the pathogenic mechanisms utilized …

I-Ag7-mediated antigen presentation by B lymphocytes is critical in overcoming a checkpoint in T cell tolerance to islet β cells of nonobese diabetic mice

H Noorchashm, YK Lieu, N Noorchashm… - The Journal of …, 1999 - journals.aai.org
B cell-deficient nonobese diabetic (NOD) mice are protected from the development of
spontaneous autoimmune diabetes, suggesting a requisite role for Ag presentation by B …

Differentiation of new insulin-producing cells is induced by injury in adult pancreatic islets

A Fernandes, LC King, Y Guz, R Stein… - …, 1997 - academic.oup.com
The ability of the adult pancreas to generate new insulin (β) cells has been controversial
because of difficulties in unequivocally identifying the precursor population. We recently …

Apoptosis in the pancreatic islet cells of the neonatal rat is associated with a reduced expression of insulin-like growth factor II that may act as a survival factor

J Petrik, E Arany, TJ McDonald, DJ Hill - Endocrinology, 1998 - academic.oup.com
Islet cell ontogeny will define adult β-cell mass and will consist of a balance of islet cell birth
and death. We have investigated the ontogeny of factors that may be related to …

Dendritic cells and macrophages are the first and major producers of TNF-α in pancreatic islets in the nonobese diabetic mouse

E Dahlén, K Dawe, L Ohlsson… - The Journal of …, 1998 - journals.aai.org
The nonobese diabetic (NOD) mouse spontaneously develops autoimmune insulin-
dependent diabetes mellitus (IDDM) and serves as an animal model for human type I …

TCR specificity dictates CD94/NKG2A expression by human CTL

B Jabri, JM Selby, H Negulescu, L Lee, AI Roberts… - Immunity, 2002 - cell.com
Activating and inhibitory CD94/NKG2 receptors regulate CTL responses by altering TCR
signaling, thus modifying antigen activation thresholds set during thymic selection. To …

The role of HLA-DQ8 β57 polymorphism in the anti-gluten T-cell response in coeliac disease

Z Hovhannisyan, A Weiss, A Martin, M Wiesner… - Nature, 2008 - nature.com
Major histocompatibility complex (MHC) class II alleles HLA-DQ8 and the mouse homologue
I-Ag7 lacking a canonical aspartic acid residue at position β57 are associated with coeliac …

Common intra-articular T cell expansions in patients with reactive arthritis: identical β-chain junctional sequences and cytotoxicity toward HLA-B27

N Dulphy, MA Peyrat, V Tieng, C Douay… - The Journal of …, 1999 - journals.aai.org
Spondyloarthropathies constitute a group of autoimmune diseases of special interest
because of their tight association with the MHC class I molecule HLA-B27 and the bacterial …

Restricted islet-cell reactive T cell repertoire of early pancreatic islet infiltrates in NOD mice

FJ Baker, M Lee, Y Chien… - Proceedings of the …, 2002 - National Acad Sciences
The mechanisms responsible for initiating autoimmune diabetes remain obscure. Here, we
describe a method for identifying both the α-and β-chains of the T cell receptor (TCR) from …