Enhanced permeability and retention
Delivery of polymeric nanostars for molecular imaging and endoradiotherapy through the enhanced permeability and retention (EPR) effect
... Although the EPR effect has been a mainstay delivery strategy for nanoparticles in the preclinical setting, its clinical utility remains debated [8]. Clinically approved nanoparticles that rely on passive tumour ...
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Nanomedicine for drug targeting: strategies beyond the enhanced permeability and retention effect
... Abstract: The growing research interest in nanomedicine for the treatment of cancer and inflammatory-related pathologies is yielding encouraging results. Unfortunately, enthusiasm is tempered by the limited specificity ...
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Improving Conventional Enhanced Permeability and Retention (EPR) Effects; What Is the Appropriate Target?
... the enhanced permeability and retention (EPR) effect that depends on the leaky nature of the tumor vasculature and the prolonged circulation of nano-sized agents, allowing slow but uneven ...
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PEGylated crushed gold shell-radiolabeled core nanoballs for in vivo tumor imaging with dual positron emission tomography and Cerenkov luminescent imaging
... EPR: enhanced permeability and retention; FT‑IR: Fourier trans‑ form infrared spectroscopy; HR‑TEM: high‑resolution transmission electron microscopy; PDT: photodynamic therapy; PET: positron emission ...
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Be Active or Not: the Relative Contribution of Active and Passive Tumor Targeting of Nanomaterials
... Malignant tumor (cancer) remains as one of the deadliest diseases throughout the world, despite its overall mortality drops. Nanomaterials (NMs) have been widely studied as diagnostic and/or therapeutic agents for ...
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Extracellular vesicle-based drug delivery systems for cancer treatment
... effect: enhanced permeability and retention effect; EVs: extracellular vesicles; FasL: Fas ligand; GALA: synthetic peptide with a glutamic acid-alanine- leucine-alanine repeat; GzmA: granzyme A; ...
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Preparation, in vitro and in vivo evaluation of polymeric nanoparticles based on hyaluronic acid-poly(butyl cyanoacrylate) and D-alpha-tocopheryl polyethylene glycol 1000 succinate for tumor-targeted delivery of morin hydrate
... the enhanced permeability and retention effect (EPR) of TPGS, and actively through the binding of HA to the receptors overexpressed by cancer cells or angiogenic endothelial cells (as shown in Figure ...
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<p>Modulation of Tumor Hypoxia by pH-Responsive Liposomes to Inhibit Mitochondrial Respiration for Enhancing Sonodynamic Therapy</p>
... activity enhanced the therapeutic effect of IR780-mediated ...the enhanced permeability and retention (EPR) effect, intrave- nous infusion of MI-PEOz-lip could effectively deliver the drugs to ...
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Current trends and challenges in cancer management and therapy using designer nanomaterials
... EPR: enhanced permeability and retention; FDA: Food and Drug Administra- tion; PEG: polyethylene glycol; DOX: doxorubicin; IGF1: insulin-like growth factor 1; IONPs: iron oxide nanoparticles; PDX: ...
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Strategies for Image-Guided Therapy, Surgery, and Drug Delivery Using Photoacoustic Imaging
... graphy; CTC: circulating tumor cell; CW: continuous wave; EPR: enhanced permeability and retention; FDA: food and drug administration; GI: gastrointes- tinal; HIFU: high intensity focu[r] ...
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Enhancing anticancer effects, decreasing risks and solving practical problems facing 3-bromopyruvate in clinical oncology: 10 years of research experience
... of enhanced permeability and retention ...(abolish enhanced permeability and retention effect) sparing normal tissues, facilitate new delivery routes for 3BP (eg, topical and ...
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PASSIVE AND ACTIVE TUMOR TARGETING OF NANO CARRIERS FOR ANTI-CANCER DRUG DELIVERY- A REVIEWDaljeet Singh Manhas*DOWNLOAD/VIEW/http://doi.org/10.5281/zenodo.195190
... thus retained in the tumor. The ―Enhanced Permeability and Retention (EPR) effect,‖ discovered by Matsumura and Maeda [14]. The abnormal vascular architecture plays a major role for the EPR effect in ...
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ENHANCED TRANSDERMAL PERMEABILITY OF DICLOFENAC DIETHYLAMINE USING NANOEMULSION VEHICLE
... The transdermal delivery of Diclofenac diethylamine has attracted considerable interest in recent years due to a lot of significant properties. Transdermal delivery system exhibits very poor permeation through the skin. ...
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Liquid Crystalline Nanoparticles as an Ophthalmic Delivery System for Tetrandrine: Development, Characterization, and In Vitro and In Vivo Evaluation
... Among ocular drug delivery systems, the topical application of drug solutions in eye drops is the most common and accepted method of treating ocular diseases. However, solutions contained in drops typically display poor ...
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Mechanics of rainfall infiltration through soil slope
... The presence of relict structure in a sloping layered soil formation leads to the variation in the permeability of the soil. This result in an inconsistency in the saturation profiles developed for a homogenous ...
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Enhanced permeability of blood–brain barrier and targeting function of brain via borneol-modified chemically solid lipid nanoparticle
... The SLN and two kinds of BO-SLN injected via tail vein were evaluated using in vivo imaging systems. Further, 15 Kunming mice (20 ± 2 g) were divided into five groups randomly, and free Cy7 solution, Cy7-loaded SLN, and ...
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Impact of monovalent cations on soil structure. Part II. Results of two Swiss soils
... Soil structure is central for many ecosystem services, including (agricultural) productivity and flood control. Soil structure has two important characteristics (Kay, 1990): form, i.e. the geometrical arrangement of soil ...
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Combination of hydrotropic nicotinamide with nanoparticles for enhancing tacrolimus percutaneous delivery
... and permeability of FK506 were ...vitro permeability of FK506 from HA–Chol–NPs–NIC was evaluated in comparison with HA–Chol–NPs, NIC complex solution, aqueous suspension, and commercial preparation of ...
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Factors influence intestinal microbiota in pathogenesis of inflammation bowel disease
... intestinal permeability play role as a primary defects and may be an etiology factor in IBD 116 , IL-13 identified as effector cytokines that influence epithelial barrier function, apoptosis and cell restitution ...
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Enhanced cellular uptake and long-term retention of chitosan-modified iron-oxide nanoparticles for MRI-based cell tracking
... long-term retention is supported by NMR relaxometry data (Figure 3B), offering an explanation for how particles remain in cells for many days beyond uptake without being rapidly trafficked through the ...
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