Results 1 to 10 of about 24,396 (218)

EGFR‐Induced and c‐Src‐Mediated CD47 Phosphorylation Inhibits TRIM21‐Dependent Polyubiquitylation and Degradation of CD47 to Promote Tumor Immune Evasion

open access: yesAdvanced Science, 2023
Tumor cells often overexpress immune checkpoint proteins, including CD47, for immune evasion. However, whether or how oncogenic activation of receptor tyrosine kinases, which are crucial drivers in tumor development, regulates CD47 expression is unknown.
Zhimin Lu
exaly   +2 more sources

CD47 [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2008
CD47, originally named integrin-associated protein, is a receptor for thrombospondin-1. A number of important roles for CD47 have been defined in regulating the migration, proliferation, and survival of vascular cells, and in regulation of innate and adaptive immunity.
David D Roberts   +2 more
exaly   +4 more sources

Association between CD47 expression, clinical characteristics and prognosis in patients with advanced non‐small cell lung cancer

open access: yesCancer Medicine, 2020
Objective CD47 is an antiphagocytic molecule that contributes to tumor cell resistance in host immune surveillance. CD47 overexpression correlated with tumor progression and shorter survival in lung cancer.
OSCAR Arrieta   +2 more
exaly   +2 more sources

CD47 is highly expressed in gliomas and targeting CD47 is a promising therapeutic strategy [PDF]

open access: yesEuropean Journal of Inflammation, 2021
Gliomas are very malignant brain tumors that are difficult to treat. CD47 is an antiphagocytic molecule that binds to SIPRα on phagocytes. It is overexpressed on the plasma membranes of multiple human tumor cell types and is an important diagnostic and ...
Jiaying Yang   +5 more
doaj   +2 more sources

Analysis of Prognostic Significance of CD47 Expression in Newly Diagnosed Large B Cell Lymphoma [PDF]

open access: yesLife
CD47 is a transmembrane protein that possesses the ability to inhibit macrophage phagocytosis, enabling immune system evasion. While CD47 overexpression is associated with a poor prognosis in solid malignancies, data on its prognostic significance in ...
Olivera Markovic   +8 more
doaj   +2 more sources

Regulation of CD47 expression in cancer cells

open access: yesTranslational Oncology, 2020
CD47 is overexpressed in various types of cancers and it can directly bind with SIRPα, which is mainly located on macrophages. The binding of CD47-SIRPα transmits a “don't eat me” signal, which can prevent cancer cells from immune clearance.
Jinjian Lu, Mu-Yang Huang, Zi-Han Ye
exaly   +3 more sources

CD47 cross-dressing by extracellular vesicles expressing CD47 inhibits phagocytosis without transmitting cell death signals

open access: yeseLife, 2022
Transgenic CD47 overexpression is an encouraging approach to ameliorating xenograft rejection and alloresponses to pluripotent stem cells, and the efficacy correlates with the level of CD47 expression. However, CD47, upon ligation, also transmits signals
Yang Li   +10 more
doaj   +1 more source

Human lung adenocarcinoma CD47 is upregulated by interferon-γ and promotes tumor metastasis

open access: yesMolecular Therapy: Oncolytics, 2022
Tumor cells can evade attack by phagocytes by upregulating the self-marker CD47. The mechanisms underlying tumor CD47 upregulation, however, remain unclear.
Shuang Qu   +11 more
doaj   +1 more source

CD47 Potentiates Inflammatory Response in Systemic Lupus Erythematosus

open access: yesCells, 2021
Background: To investigate the role of CD47 in inflammatory responses in systemic lupus erythematosus (SLE). Methods: Expression of CD47 and signal regulatory protein alpha (SIRPα) by peripheral blood mononuclear cells (PBMCs) and changes in CD47 ...
Jin Kyun Park   +4 more
doaj   +1 more source

CD47 Expression in Non-Melanoma Skin Cancers and Its Clinicopathological Implications

open access: yesDiagnostics, 2022
CD47 is a cell surface molecule and regulates diverse cellular responses. CD47 is highly expressed in cancer cells and has potential as a therapeutic target and prognostic factor in cancer patients. The expression patterns of CD47 in basal cell carcinoma
Seongsik Bang   +8 more
doaj   +1 more source

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