Internalization and subcellular fate of aptamer and peptide dual-functioned nanoparticles.

abstract：:The phenomenal advances in pharmaceutical sciences over the last few decades have led to the development of new therapeutics like peptides, proteins, RNAs, DNAs and highly potent small molecules. Fruitful applications of these therapeutics have been challenged by several anatomical and physiological barriers that limi...

journal_title：Journal of drug targeting

authors： Alsaggar M,Liu D

更新日期：2018-01-01 00:00:00

abstract：:Submicron sized hydrophobic and hydrophilic albumin microspheres (MS) were prepared using a chemical crosslinking technique. Spermine was linked to the surface of the hydrophilic MS. The degree of hydrophobicity for these three types of MS was investigated using a novel technique of sedimentation volume. The surface t...

journal_title：Journal of drug targeting

authors： Shafi ZB,Martin GP,Olliff CJ,James SL

更新日期：1995-01-01 00:00:00

abstract：:Archaeal ether glycerolipid vesicles (archaeosomes) efficiently deliver exogenous antigen for induction of humoral and cell-mediated immunity. Because induction of CD8 cytotoxic T cells is critical for protective vaccination against tumors, we compared the ability of various archaeosome lipid compositions to evoke a s...

journal_title：Journal of drug targeting

authors： Krishnan L,Dennis Sprott G,Institute for Biological Sciences, National Research Council of Canada.

更新日期：2003-01-01 00:00:00

abstract：:Insulin and dexamethasone were encapsulated in poly(lactic-co-glycolic acid) (PLGA) microspheres to induce adipogenesis for potential applications in soft tissue reconstruction. Release kinetics and bioactivity of the drugs were examined. Surface morphology and diameter of the PLGA microspheres was evaluated using sca...

journal_title：Journal of drug targeting

authors： Rubin JP,DeFail A,Rajendran N,Marra KG

更新日期：2009-04-01 00:00:00

abstract：:Dendrimers, spherical or quasi-spherical synthetic polymers in the nano-size range, have found useful applications as prospective carriers in drug and gene delivery. The investigation of dendrimer uptake by cells has been previously achieved by the incorporation of a fluorescent dye to the dendrimer either by chemical...

journal_title：Journal of drug targeting

authors： Al-Jamal KT,Ruenraroengsak P,Hartell N,Florence AT

更新日期：2006-07-01 00:00:00

abstract：:Lopinavir (LPV), an efficient drug for HIV infection treatment, was incorporated into biodegradable PLGA nanocapsules (NCs) embedded in microparticles (MCPs) using the spray-drying technique in an attempt to bypass the P-gp efflux and protect the drug from CYP3A pre-systemic metabolism without ritonavir (RTV). SEM obs...

journal_title：Journal of drug targeting

authors： Nassar T,Rohald A,Naraykin N,Barasch D,Amsalem O,Prabhu P,Kotler M,Benita S

更新日期：2019-01-01 00:00:00

abstract：:A promising strategy to carry genetic material to brain cells either in vitro or in vivo is using the LDL receptor (LDLr) on blood-brain barrier. LDLr naturally help to low density lipoproteins (LDL(S)) transporting across the BBB by endocytosis. Here we present the idea of using the LDLr-mediated pathway for transpor...

journal_title：Journal of drug targeting

authors： Mousazadeh M,Palizban A,Salehi R,Salehi M

更新日期：2007-04-01 00:00:00

abstract：:The aim of this work was to formulate minoxidil loaded liposome and niosome formulations to improve skin drug delivery. Multilamellar liposomes were prepared using soy phosphatidylcholine at different purity degrees (Phospholipon 90, 90% purity, soy lecithin (SL), 75% purity) and cholesterol (Chol), whereas niosomes w...

journal_title：Journal of drug targeting

authors： Mura S,Pirot F,Manconi M,Falson F,Fadda AM

更新日期：2007-02-01 00:00:00

abstract：:Glioma is one of the most commonly occurring malignant brain tumours which need proper treatment strategy. The current therapies for treating glioma like surgical resection, radiotherapy, and chemotherapy have failed in achieving satisfactory results and this forms a rationale for the development of novel drug deliver...

journal_title：Journal of drug targeting

authors： Krishnamoorthy B,Karanam V,Chellan VR,Siram K,Natarajan TS,Gregory M

更新日期：2014-07-01 00:00:00

abstract：UNLABELLED:Polyethyleneimine (PEI) can be used as a DNA delivery mechanism in cell culture and in vivo. Cells can be transfected by using surface-bound PEI, as well as by PEI/DNA microparticles. In the present experiments we extended these observations by preparing microspheres with covalently attached PEI. Blends of p...

journal_title：Journal of drug targeting

authors： Manuel WS,Zheng JI,Hornsby PJ

更新日期：2001-01-01 00:00:00

abstract：:The transport of 125I-radiolabelled latex nanoparticles across the nasal mucosa of rats was studied using a range of particle sizes and surface coatings. Translocation of the particles into the blood stream was examined by means of monitoring the radiolabel associated with the particles. Particles were detected in the...

journal_title：Journal of drug targeting

authors： Brooking J,Davis SS,Illum L

更新日期：2001-01-01 00:00:00

abstract：:Local tissue toxicity, systemic toxicity and platinum pharmacokinetics were evaluated in 6 normal healthy beagle dogs injected subcutaneously with two formulations of a polylactide biodegradable polymer (Atrigel) system containing cisplatin. Dogs were injected 4 times at 30 day intervals at platinum dosages of 70, 105...

journal_title：Journal of drug targeting

authors： Dernell WS,Straw RC,Withrow SJ,Powers BE,Fujita SM,Yewey GS,Joseph KF,Dunn RL,Whitman SL,Southard GL

更新日期：1998-01-01 00:00:00

abstract：:Radiolabeled cytochrome c (Cyt c), either as a free protein or as cell penetrating peptide (CPP)-conjugates, was tested for cellular uptake and nuclear transport in Human embryonic kidney 293 (HEK293) cells and HeLa cells. Conjugation of Cyt c with either the amphipathic peptide model amphipathic peptide (MAP) or the ...

journal_title：Journal of drug targeting

authors： Kenien R,Zaro JL,Shen WC

更新日期：2012-05-01 00:00:00

abstract：BACKGROUND:The polycationic nanopeptide RKKRRQRRR is a fragment of HIV-Tat protein known to be a transfection enhancer. Such factors control the transfection efficiency of plasmid DNA complexed with tat peptide. However, their actions are poorly understood. METHODS AND RESULTS:Several cell lines and primary cells were...

journal_title：Journal of drug targeting

authors： Hellgren I,Gorman J,Sylvén C

更新日期：2004-01-01 00:00:00

abstract：:Intravenous targeting of anticancer agents should improve both efficacy and therapeutic index. However, rational design of targeting constructs requires detailed definition of receptor targets and must take account of polarised tissue architecture that may restrict access to chosen receptors from the bloodstream. Bact...

journal_title：Journal of drug targeting

authors： Maruta F,Akita N,Nakayama J,Miyagawa S,Ismail T,Rowlands DC,Kerr DJ,Fisher KD,Seymour LW,Parker AL

更新日期：2007-05-01 00:00:00

abstract：:An aqueous dispersion of self-organized phospholipid tubules has been utilized as the template for silica-deposited nanotubules (approximately 0.5 microm thick and >10 microm long) by a sol-gel method. The formation of the hybrid tubules was mechanistically investigated by controlled sol-gel reaction. The incorporatio...

journal_title：Journal of drug targeting

authors： Kim I,Park YH,Rey DA,Batt CA

更新日期：2008-11-01 00:00:00

abstract：:Graphene, the mother of all carbon materials, has unlocked a new era of biomedical nanomaterials due to its exceptional biocompatibility, physicochemical and mechanical properties. It is a single atom thick, nanosized, two-dimensional structure and provides high surface area with adjustable surface chemistry to form h...

journal_title：Journal of drug targeting

authors： Madni A,Noreen S,Maqbool I,Rehman F,Batool A,Kashif PM,Rehman M,Tahir N,Khan MI

更新日期：2018-12-01 00:00:00

abstract：:Developing a highly effective and lung-targeted local drug delivery carrier with low irritancy may be critical for improving treatment of lung cancer. Using soluble excipients as microspheres (MS) matrix, respirable MS embedding chitosan-coated poly(d,l-lactide-co-glycolide) nanoparticles (CNP-MS) for 2-methoxyestradi...

journal_title：Journal of drug targeting

authors： Guo X,Zhang X,Ye L,Zhang Y,Ding R,Hao Y,Zhao Y,Zhang Z,Zhang Y

更新日期：2014-06-01 00:00:00

abstract：:Most therapeutic agents are delivered orally. Consequently, the major classes of therapeutically useful chemicals are partially lipophilic, small molecular weight compounds. They have reasonable permeability coefficient values across cell membranes, including those of intestinal epithelia and vascular endothelia. In c...

journal_title：Journal of drug targeting

authors： Baird AW,Campion DP,O'Brien L,Brayden DJ

更新日期：2004-02-01 00:00:00

abstract：:Tissue factor (TF) is aberrantly expressed on tumor vascular endothelial cells (VECs) and on cancer cells in many malignant tumors, but not on normal VECs, making it a promising target for cancer therapy. As a transmembrane receptor for coagulation factor VIIa (fVIIa), TF forms a high-affinity complex with its cognate...

journal_title：Journal of drug targeting

authors： Shoji M,Sun A,Kisiel W,Lu YJ,Shim H,McCarey BE,Nichols C,Parker ET,Pohl J,Mosley CA,Alizadeh AR,Liotta DC,Snyder JP

更新日期：2008-04-01 00:00:00

abstract：:An oral vaccine formulation comprised of starch microparticles with conjugated antigens is being developed. In this report we have examined the uptake of such microparticles by the intestinal mucosa and examined whether the conjugated antigen can influence the uptake. Two model antigens were used: recombinant cholera ...

journal_title：Journal of drug targeting

authors： Larhed A,Stertman L,Edvardsson E,Sjöholm I

更新日期：2004-06-01 00:00:00

abstract：:In this review, we emphasize the efforts on the development of radiolabeled nanoparticles (NPs) for cancer treatment, i.e. theranostic tools based on nanotechnology and nuclear medicine. Currently, radionuclide therapy remains to be an important treatment option. The ionizing radiation from radionuclides (not provided...

journal_title：Journal of drug targeting

authors： Enrique MA,Mariana OR,Mirshojaei SF,Ahmadi A

更新日期：2015-04-01 00:00:00

abstract：:As a percutaneous sustained-release preparation, insulin micropiles (MPs) were prepared with biodegradable polymers poly(lactic acid) (PLA), poly(ϵ-caprolactone) (PCL) and poly(lactic-co-glycolic acid) (PLGA) as the base. The obtained PLA, PCL, and PLGA MPs of which the insulin:polymer ratio was 1:2 were administered ...

journal_title：Journal of drug targeting

authors： Fukushima K,Ito Y,Ishihata M,Sugioka N,Takada K

更新日期：2011-04-01 00:00:00

abstract：:Recently, considerable interest has been focussed on the use of biodegradable polymers for specialized applications such as controlled release of drug formulations; meanwhile, microsphere drug delivery systems using various kinds of biodegradable polymers have been studied extensively during the past two decades. In t...

journal_title：Journal of drug targeting

authors： Thakkar H,Sharma RK,Mishra AK,Chuttani K,Murthy RS

更新日期：2004-01-01 00:00:00

abstract：:Germ-free (GF) animals lack a colonic microflora like that seen in conventional (CV) animals. Bacterial presence plays a role in the development of glycoproteins in the gastrointestinal (GI) tract; the absence of a microbiota has been seen to suppress the production of certain glycoproteins and glycolipids. Binding pa...

journal_title：Journal of drug targeting

authors： Wróblewski S,Ríhová B,Rossmann P,Hudcovicz T,Reháková Z,Kopecková P,Kopecek J

更新日期：2001-04-01 00:00:00

abstract：:A novel concept in drug delivery discussed here, takes advantage of certain properties of the drug "containers" cyclodextrins and liposomes to combine them into a single system thus circumventing problems associated with both systems. The concept, entailing entrapment of water-soluble cyclodextrin-drug inclusion compl...

journal_title：Journal of drug targeting

authors： McCormack B,Gregoriadis G

更新日期：1994-01-01 00:00:00

abstract：:Nanostructured lipid carrier (NLC) is second generation smarter drug carrier system having solid matrix at room temperature. This carrier system is made up of physiological, biodegradable and biocompatible lipid materials and surfactants and is accepted by regulatory authorities for application in different drug deliv...

journal_title：Journal of drug targeting

authors： Iqbal MA,Md S,Sahni JK,Baboota S,Dang S,Ali J

更新日期：2012-12-01 00:00:00

abstract：:Solid tumors such as breast cancer have historically provided many challenges to anti-cancer therapy. Therapeutic hurdles to drug penetration in solid tumors include heterogeneous vascular supply and high interstitial pressures within tumor tissue, particularly in necrotic zones, lower pH and presence of leaky vascula...

journal_title：Journal of drug targeting

authors： Sharma G,Anabousi S,Ehrhardt C,Ravi Kumar MN

更新日期：2006-06-01 00:00:00

abstract：:Biphenylylacetic acid (BPAA) was linked to the free hydroxyl group of 2,6-di-O-methyl-beta-Cyclodextrin (DM-beta-CyD) through an ester linkage to obtain the site specific release of the drug to the colon. The conjugate at 1:1 mole ratio was separated from the reaction mixture by semipreparative reverse-phase HPLC and ...

journal_title：Journal of drug targeting

authors： Ventura CA,Paolino D,Pedotti S,Pistarà V,Corsaro A,Puglisi G

更新日期：2003-05-01 00:00:00

abstract：:The human papillomavirus type-16 (HPV-16) E7 protein is considered a major viral oncoprotein involved in cervical cancer (CxCa) and a potential candidate for the development of a vaccine against this neoplasia. Here, two lactic acid bacteria (the model one Lactococcus lactis and a probiotic one Lactobacillus plantarum...

journal_title：Journal of drug targeting

authors： Cortes-Perez NG,Azevedo V,Alcocer-González JM,Rodriguez-Padilla C,Tamez-Guerra RS,Corthier G,Gruss A,Langella P,Bermúdez-Humarán LG

更新日期：2005-02-01 00:00:00