Results 141 to 150 of about 42,056 (305)

CD47 Contributes to the Proliferation of Breast Cancer

open access: yesFrontiers in Bioscience-Landmark
Background: The CD47 molecule (CD47) performs a novel role in regulating immunoreactions by binding to signal-regulatory protein alpha (SIRPα), resulting in the tumorigenesis of multiple malignant neoplasms. However, its effects and mechanisms in breast cancer (BC) remain unknown.
Ying Xu   +3 more
openaire   +3 more sources

Reprogramming Antitumor Immunity: NK Cell Strategies to Navigate the Immunosuppressive Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Tumor immune escape is a major barrier to durable cancer immunotherapy, as advanced malignancies create a tumor microenvironment (TME) that preferentially exhausts and disables T cell responses. While most approved cell therapies are T cell‐based, this limitation motivates the exploration of an alternative effector cell platform.
Tereza Kochs   +4 more
wiley   +1 more source

AID/APOBEC-network reconstruction identifies pathways associated with survival in ovarian cancer [PDF]

open access: yes, 2016
Background Building up of pathway-/disease-relevant signatures provides a persuasive tool for understanding the functional relevance of gene alterations and gene network associations in multifactorial human diseases.
Birner, Peter   +17 more
core   +2 more sources

A Biomimetic Nanoparticle System Intercepts and Degrades Thrombospondin‐1 to Restore Vascular Homeostasis After Ischemic Injury

open access: yesAdvanced Science, EarlyView.
TAX2‐NPs capture extracellular TSP‐1 in the injured liver and promote its macrophage‐mediated autophagic degradation. This process blocks TSP‐1/CD47 signaling, restores VEGFR2‐AKT activity, preserves endothelial function, and mitigates hepatic ischemia‐reperfusion injury.
Haorui Wang   +12 more
wiley   +1 more source

Human CD47 Expression Permits Survival of Porcine Cells in Immunodeficient Mice that Express SIRPα Capable of Binding to Human CD47

open access: yesCell Transplantation, 2011
Signal regulatory protein α (SIRPα) is a critical immune inhibitory receptor on macrophages, and its interaction with CD47 prevents autologous phagocytosis.
Chunfeng Wang   +6 more
doaj   +1 more source

Engineering Oncolytic Virus‐Armed Macrophages for Enhanced Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
ZIFOA‐M is engineered by conjugating oncolytic adenovirus‐loaded ZIF‐8 nanoparticles onto macrophage surfaces via bioorthogonal chemistry. Upon tumor infiltration, the platform releases OA to downregulate CD47/CD24 on tumor cells, restoring macrophage phagocytosis.
Jilong Wang   +10 more
wiley   +1 more source

Co-targeting CD47 and VEGF elicited potent anti-tumor effects in gastric cancer

open access: yesCancer Immunology and Immunotherapy
CD47, serving as an intrinsic immune checkpoint, has demonstrated efficacy as an anti-tumor target in hematologic malignancies. Nevertheless, the clinical relevance of CD47 in gastric cancer and its potential as a therapeutic target remains unclear.
Kaiqi Zhang   +15 more
semanticscholar   +1 more source

Biomimetic Bone Marrow Monocyte Membrane‐Fused Extracellular Vesicles for Targeted Therapy of Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
This study develops a biomimetic delivery system (M‐hEV) by fusing monocyte membranes with extracellular vesicles for targeted therapy of damaged cardiac tissue. The system homes to injured myocardium through specific molecular pathways. In a myocardial infarction model, M‐hEV effectively accumulates in the heart, reduces infarct size, alleviates ...
Jiaxin Song   +10 more
wiley   +1 more source

Combined prognostic value of the cancer stem cell markers CD47 and CD133 in esophageal squamous cell carcinoma

open access: yesCancer Medicine, 2019
Background Treatments based on the inhibition of pivotal signals of cancer stem cells (CSCs) are on a promising track. Recent studies have shown that targeting CSCs with broader immune‐based therapeutic methods, for example, the anti‐CD47 treatment, may ...
Jian‐Hua Wang   +12 more
doaj   +1 more source

Airway epithelial CD47 plays a critical role in inducing influenza virus-mediated bacterial super-infection

open access: yesNature Communications
Respiratory viral infection increases host susceptibility to secondary bacterial infections, yet the precise dynamics within airway epithelia remain elusive.
Sungmin Moon   +14 more
semanticscholar   +1 more source

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