Iris Pigment Epithelium Expressing CD86 (B7-2) Directly Suppresses T Cell Activation In Vitro via Binding to Cytotoxic T Lymphocyte–associated Antigen 4 [PDF]
A monolayer of pigment epithelium (PE) lines the iris PE (IPE), ciliary body PE, and retina PE of the inner eye, an immune-privileged site. These neural crest-derived epithelial cells participate in ocular immune privilege through poorly defined molecular mechanisms.
Sugita, Sunao, Streilein, J. Wayne
openaire +2 more sources
Suppression of Human T-Cell Responses to β-Cells by Activation of B7-H4 Pathway
B7-H4, a recently described member of the B7 family of cosignal molecules, is thought to be involved in the regulation of cellular and humoral immune responses through receptors on activated T and B cells. Human islet cells express positive B7-H4 mRNA in
Dawei Ou +7 more
doaj +1 more source
Recombinant adenovirus-mediated gene transfer suppresses experimental arthritis
Collagen Induced Arthritis (CIA) is a widely studied animal model to develop and test novel therapeutic approaches for treating Rheumatoid Arthritis (RA) in humans.
E. Quattrocchi, M. Feldmann
doaj +1 more source
Immune checkpoint: The novel target for antitumor therapy
Inhibitory checkpoint molecules include programmed cell death-1 (PD-1), programmed cell death ligand-1 (PD-L1), cytotoxic T lymphocyte antigen-4 (CTLA-4), human endogenous retrovirus-H Long terminal repeat-associating 2 (HHLA2), B7 homolog 4 protein (B7 ...
Xianghu Jiang +3 more
doaj +1 more source
Pertussis toxin potentiates Th1 and Th2 responses to co-injected antigen: adjuvant action is associated with enhanced regulatory cytokine production and expression of the co-stimulatory molecules B7- 1, B7-2 and CD28 [PDF]
Pertussis toxin (PT) is a major virulence factor of Bordetella pertussis which exerts a range of effects on the immune system, including the enhancement of IgE, IgA and IgG production, delayed-type hypersensitivity reactions, and the induction of experimental autoimmune diseases.
Ryan, Mark +4 more
openaire +3 more sources
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Role of CD28/B7 costimulation and IL-12/IL-10 interaction in the radiation-induced immune changes
Background The present paper aims at studying the role of B7/CD28 interaction and related cytokine production in the immunological changes after exposure to different doses of ionizing radiation. Results The stimulatory effect of low dose radiation (LDR)
Sun Yi-Min +3 more
doaj +1 more source
CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh +12 more
wiley +1 more source
A bandgap‐engineered PtxTey:Ag2Te quantum dot platform enables tunable NIR‐IIb emission for deep‐tissue imaging and mild photothermal therapy. Conjugation with αPD‐L1 confers dual tumor targeting and real‐time monitoring of PD‐L1 dynamics. Mild photothermal modulation induces immune reprogramming, enhancing checkpoint blockade efficacy and achieving ...
Jing Liu +9 more
wiley +1 more source
Immunohistochemical Expression of Programmed Death Ligand-1 in Tumour Milieu of Oral Cancer
Objectives: To determine the immunohistochemical expression of PD-L1 in oral squamous cell carcinoma and to correlate it with clinicopathological parameters.
Moomal Aslam Khan +3 more
doaj +1 more source

