Search Results - "Pérez‐Yagüe, Sonia"
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Polyethylenimine-coated SPIONs trigger macrophage activation through TLR-4 signaling and ROS production and modulate podosome dynamics
Published in Biomaterials (01-06-2015)“…Abstract Polyethylenimine (PEI) is widely used as transfection agent in preclinical studies, both in vitro and in vivo. Due to their unique chemical and…”
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2
An electrostatically conjugated-functional MNK1 aptamer reverts the intrinsic antitumor effect of polyethyleneimine-coated iron oxide nanoparticles in vivo in a human triple-negative cancer xenograft
Published in Cancer nanotechnology (01-12-2023)“…Background Triple-negative breast cancer (TNBC) remains a difficult breast cancer subtype to treat as it exhibits a particularly aggressive behavior. The…”
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3
PI3K p110γ deletion attenuates murine atherosclerosis by reducing macrophage proliferation but not polarization or apoptosis in lesions
Published in PloS one (22-08-2013)“…Atherosclerosis is an inflammatory disease regulated by infiltrating monocytes and T cells, among other cell types. Macrophage recruitment to atherosclerotic…”
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4
PI3K p110δ is expressed by gp38(-)CD31(+) and gp38(+)CD31(+) spleen stromal cells and regulates their CCL19, CCL21, and LTβR mRNA levels
Published in PloS one (29-08-2013)“…The role of p110δ PI3K in lymphoid cells has been studied extensively, showing its importance in immune cell differentiation, activation and development…”
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Interaction of Iron Oxide Nanoparticles with Macrophages Is Influenced Distinctly by “Self” and “Non-Self” Biological Identities
Published in ACS applied materials & interfaces (02-08-2023)“…Upon contact with biological fluids like serum, a protein corona (PC) complex forms on iron oxide nanoparticles (IONPs) in physiological environments and the…”
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Iron Oxide Nanoparticle Coatings Dictate Cell Outcomes Despite the Influence of Protein Coronas
Published in ACS applied materials & interfaces (24-02-2021)“…A critical issue in nanomedicine is to understand the complex dynamics that dictate the interactions of nanoparticles (NPs) with their biological milieu. The…”
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Magnetic Nanoparticles Attached to the NK Cell Surface for Tumor Targeting in Adoptive Transfer Therapies Does Not Affect Cellular Effector Functions
Published in Frontiers in immunology (30-08-2019)“…Adoptive cell transfer therapy is currently one of the most promising approaches for cancer treatment. This therapy has some limitations, however, such as the…”
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8
Different coatings on magnetic nanoparticles dictate their degradation kinetics in vivo for 15 months after intravenous administration in mice
Published in Journal of nanobiotechnology (28-12-2022)“…The surface coating of iron oxide magnetic nanoparticle (MNPs) drives their intracellular trafficking and degradation in endolysosomes, as well as dictating…”
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Magnetic targeting of adoptively transferred tumour-specific nanoparticle-loaded CD8 + T cells does not improve their tumour infiltration in a mouse model of cancer but promotes the retention of these cells in tumour-draining lymph nodes
Published in Journal of nanobiotechnology (06-08-2019)“…Adoptive T cell-transfer (ATC) therapy is a highly promising cancer-treatment approach. However, in vivo-administered T cells tend to disperse, with only a…”
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10
PI3K p85 β regulatory subunit deficiency does not affect NK cell differentiation and increases NKG2D‐mediated activation
Published in Journal of leukocyte biology (01-12-2016)“…Deficiency of the p85β regulatory subunit of PI3K does not affect NK cell differentiation and increases NK cell activity. Activation of NK cells depends on a…”
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11
Microthrombotic Renal Vascular Lesions Are Associated to Increased Renal Inflammatory Infiltration in Murine Lupus Nephritis
Published in Frontiers in immunology (28-08-2018)“…Vascular microthrombotic lesions in lupus nephritis with or without antiphospholipid antibodies may relate to worse renal outcomes. Whether microthrombotic…”
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Long term biotransformation and toxicity of dimercaptosuccinic acid-coated magnetic nanoparticles support their use in biomedical applications
Published in Journal of controlled release (28-10-2013)“…Although iron oxide magnetic nanoparticles (MNP) have been proposed for numerous biomedical applications, little is known about their biotransformation and…”
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Dimercaptosuccinic acid-coated magnetite nanoparticles for magnetically guided in vivo delivery of interferon gamma for cancer immunotherapy
Published in Biomaterials (01-04-2011)“…Abstract As radio- and chemotherapy-based cancer treatments affect both tumors and healthy tissue, cancer immunotherapy attempts to specifically enhance the…”
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14
Polyethylenimine-coated SPION exhibits potential intrinsic anti-metastatic properties inhibiting migration and invasion of pancreatic tumor cells
Published in Journal of controlled release (28-10-2015)“…Due to its aggressive behavior, pancreatic cancer is one of the principal causes of cancer-related deaths. The highly metastatic potential of pancreatic tumor…”
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15
NKG2D ligand overexpression in lupus nephritis correlates with increased NK cell activity and differentiation in kidneys but not in the periphery
Published in Journal of leukocyte biology (01-03-2015)“…NKG2D ligand expression, NK cells, and cytokine expression by NK cells could play a role in the lupus nephritic process. NK cells are a major component of the…”
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16
The surface coating of iron oxide nanoparticles drives their intracellular trafficking and degradation in endolysosomes differently depending on the cell type
Published in Biomaterials (01-02-2022)“…Magnetic nanoparticles (MNPs) are potential theranostic tools that are biodegraded through different endocytic pathways. However, little is known about the…”
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17
Polyethylenimine-coated superparamagnetic iron oxide nanoparticles impair in vitro and in vivo angiogenesis
Published in Nanomedicine (01-10-2019)“…Endothelial cells are essential to tumor vascularization and impairing their activity can potentially limit tumor growth. Since polyethylenimine (PEI)-coated…”
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18
Superparamagnetic iron oxide nanoparticle uptake alters M2 macrophage phenotype, iron metabolism, migration and invasion
Published in Nanomedicine (01-05-2016)“…Abstract Superparamagnetic iron oxide nanoparticles (SPIONs) have shown promise as contrast agents and nanocarriers for drug delivery. Their impact on…”
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Time-course assessment of the aggregation and metabolization of magnetic nanoparticles
Published in Acta biomaterialia (01-08-2017)“…[Display omitted] To successfully develop biomedical applications for magnetic nanoparticles, it is imperative that these nanoreagents maintain their magnetic…”
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PI3K p110[gamma] Deletion Attenuates Murine Atherosclerosis by Reducing Macrophage Proliferation but Not Polarization or Apoptosis in Lesions
Published in PloS one (22-08-2013)“…Atherosclerosis is an inflammatory disease regulated by infiltrating monocytes and T cells, among other cell types. Macrophage recruitment to atherosclerotic…”
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