Results 81 to 90 of about 36,599 (239)

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

Inhibition of Macrophage ARID3A Alleviates Myocardial Ischemia‐Reperfusion Injury After Heart Transplantation by Reducing THBS1/CD47 Signaling‐Mediated Neutrophil Extracellular Traps Formation

open access: yesAdvanced Science, EarlyView.
This study reveals that ARID3A in macrophages can transcriptionally regulate the THBS1‐CD47 axis after heart transplantation (HT), thereby inducing activated neutrophils to release NETs through the p38 MAPK signaling pathway. The itaconate derivative 4‐OI can inhibit ARID3A in macrophages and promote the accumulation of antioxidant factors, thereby ...
Hao Tian   +7 more
wiley   +1 more source

Targeted Enrichment of Engineered Bacteria on Triple‐Negative Breast Cancer Turns Immunologically Cold Tumors Hot

open access: yesAdvanced Science, EarlyView.
In this study, an “all‐in‐one” engineered anaerobic bacterial system (PDAEcN/COS) is developed for the treatment of immunologically “cold” TNBC. This nanoplatform is capable of colonizing tumor cell surfaces and implementing “self‐blocking” of immune checkpoints, while simultaneously suppressing tumor cells' “don't eat me” signals and delivering “eat ...
Xuanxiang Zhai   +6 more
wiley   +1 more source

CD47 knockout mice exhibit improved recovery from spinal cord injury

open access: yesNeurobiology of Disease, 2011
Recent data have implicated thrombospondin-1 (TSP-1) signaling in the acute neuropathological events that occur in microvascular endothelial cells (ECs) following spinal cord injury (SCI) (Benton et al., 2008b).
Scott A. Myers   +7 more
doaj   +1 more source

Macrophage transactivation for chemokine production identified as a negative regulator of granulomatous inflammation using agent-based modeling [PDF]

open access: yes, 2018
Cellular activation in trans by interferons, cytokines and chemokines is a commonly recognized mechanism to amplify immune effector function and limit pathogen spread. However, an optimal host response also requires that collateral damage associated with
Andrews, Paul S.   +8 more
core   +5 more sources

Strategic Timing of Gene Silencing: Cellular Kinetics‐Based Administration of siRNA for Optimized Photothermal Cancer Treatment

open access: yesAdvanced Science, EarlyView.
Coordinating therapy with gene expression kinetics emerges as a key strategy for maximizing nanomedicine efficacy in aggressive cancers. A hybrid nanocarrier delivering HSP70‐targeting siRNA demonstrates this chronotherapeutic principle through systematic cellular profiling.
Tianliang Fang   +6 more
wiley   +1 more source

Crossing the Vascular Wall: Common and Unique Mechanisms Exploited by Different Leukocyte Subsets during Extravasation [PDF]

open access: yes, 2015
Leukocyte extravasation is one of the essential and first steps during the initiation of inflammation. Therefore, a better understanding of the key molecules that regulate this process may help to develop novel therapeutics for treatment of inflammation ...
Alcaide, P   +3 more
core   +11 more sources

The Sixth Annual Translational Stem Cell Research Conference of the New York Stem Cell Foundation [PDF]

open access: yes, 2012
The New York Stem Cell Foundation's "Sixth Annual Translational Stem Cell Research Conference" convened on October 11-12, 2011 at the Rockefeller University in New York City.
de Peppo, Giuseppe Maria   +14 more
core   +1 more source

Red Blood Cell‐Derived Exosomal miR‐93‐5p Promotes Lung Cancer Progression through PTEN Suppression

open access: yesAdvanced Science, EarlyView.
Red blood cell (RBC)‐derived exosomal miR‐93‐5p is elevated in lung cancer patients and correlates with poor outcomes. Exosomal miR‐93‐5p suppresses PTEN in cancer cells, enhancing proliferation, migration, and invasion. In mouse models, therapeutic inhibition with ASO‐miR‐93 5p reduces tumor growth, highlighting a bidirectional tumor‐RBC‐tumor axis ...
Ning Li   +4 more
wiley   +1 more source

Keeping Off the Weight with DCs [PDF]

open access: yes, 2015
Long studied as modulators of insulin sensitivity, adipose tissue immune cells have recently been implicated in regulating fat mass and weight gain. In this issue of Immunity, Reisner and colleagues (2015) report that ablation of perforin-expressing ...
Antoniou, Mark (R17772)   +3 more
core   +1 more source

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