Solid lipid nanoparticles for ocular drug delivery.

abstract：CONTEXT:Artemether and lumefantrine combination therapy is well-accepted for uncomplicated malaria treatment. However, the current available formulation has several pharmacokinetic mismatches such as drug degradation in gastrointestinal tract, erratic absorption, etc. Hence, need of the hour is the injectable formulati...

journal_title：Drug delivery

authors： Parashar D,Aditya NP,Murthy RS

更新日期：2016-01-01 00:00:00

abstract：:Pingyangmycin (PYM) has been applied clinically for many years to treat vascular malformations (VM) in China. The major limitation of PYM injections is quick diffusion from the injection site, which increases side effects, especially the possibility of pulmonary injury. In this paper, chitosan/glycerophosphate disodiu...

journal_title：Drug delivery

authors： Zhang L,Chen F,Zheng J,Wang H,Qin X,Pan W

更新日期：2018-11-01 00:00:00

abstract：:The purpose of this study was to characterize and evaluate tectorigenin-loaded self-microemulsifying drug delivery system (TG-SMEDDS), a previously studied preparation, and further confirm the improvement of TG in solubility and bioavailability. The appearance of TG-SMEDDS was clear and transparent, with good mobility...

journal_title：Drug delivery

authors： Zhang Y,He L,Yue S,Huang Q,Zhang Y,Yang J

更新日期：2017-11-01 00:00:00

abstract：:Tuberculosis (TB) has gained attention over the past few decades by becoming one of the top ten leading causes of death worldwide. This infectious disease of the lungs is orally treated with a medicinal armamentarium. However, this route of administration passes through the body's first-pass metabolism which reduces t...

journal_title：Drug delivery

authors： Poh W,Ab Rahman N,Ostrovski Y,Sznitman J,Pethe K,Loo SCJ

更新日期：2019-12-01 00:00:00

abstract：:A macromolecular pro-drug of a known anti-viral agent Zidovudine (AZT) was synthesized and evaluated as a sustained drug delivery system. The pro-drug was synthesized by coupling the drug to 2-hydroxyethyl methacrylate (HEMA) through a succinic spacer to get a monomeric drug conjugate which was polymerized to obtain t...

journal_title：Drug delivery

authors： Neeraj A,Chandrasekar MJ,Sara UV,Rohini A

更新日期：2011-05-01 00:00:00

abstract：CONTEXT:Bisphosphonates (BPs) are widely used for prevention and treatment of osteoporosis. BPs are known as gold standard for osteoporosis (OP) treatment due to their positive results in clinical studies. But some serious side effects are associated with BPs like gastrointestinal adverse effect i.e. esophagitis and ul...

journal_title：Drug delivery

authors： Fazil M,Baboota S,Sahni JK,Ameeduzzafar,Ali J

更新日期：2015-01-01 00:00:00

abstract：:Hydroxy genkwanin (HGK), a flavonoid compound from natural resources, showed good inhibition against the growth of breast tumor cells. However, the poor solubility restricted the further study and the in vivo drug delivery of HGK. We prepared HGK nanosuspensions by antisolvent precipitation method and investigated the...

journal_title：Drug delivery

authors： Ao H,Li Y,Li H,Wang Y,Han M,Guo Y,Shi R,Yue F,Wang X

更新日期：2020-12-01 00:00:00

abstract：:Colon is an ideal absorptive site for oral protein and peptide drug (insulin), and yet it poses multiple barriers against the drug absorption, such as the barriers against the drug diffusion from colon lumen toward the absorptive mucosa and permeation across colon epithelium. In this study, modified nanoparticles (Tat...

journal_title：Drug delivery

authors： Guo F,Zhang M,Gao Y,Zhu S,Chen S,Liu W,Zhong H,Liu J

更新日期：2016-07-01 00:00:00

abstract：:A novel niosomal delivery system was designed and investigated for the targeted delivery of daunorubicin (DNR) against acute myeloid leukemia (AML). Anti-CD123 antibodies conjugated to Mal-PEG2000-DSPE were incorporated into normal niosomes (NS) via a post insertion method to afford antibody-modified niosomes (CD123-N...

journal_title：Drug delivery

authors： Liu FR,Jin H,Wang Y,Chen C,Li M,Mao SJ,Wang Q,Li H

更新日期：2017-11-01 00:00:00

abstract：:This study aimed to evaluate transdermal delivery of vancomycin hydrochloride using the combination of ethosomes as an encapsulating vesicle and iontophoresis. Ethosomes were prepared and evaluated in terms of electrochemical stability. Cathodal iontophoresis of negatively charged ethosomes and anodal iontophoresis of...

journal_title：Drug delivery

authors： Mohammed MI,Makky AM,Teaima MH,Abdellatif MM,Hamzawy MA,Khalil MA

更新日期：2016-06-01 00:00:00

abstract：:The present work aimed to apply the liquid antisolvent precipitation (LAP) method for preparing the apigenin nanoparticles and thereby improving the solubility and bioavailability of apigenin. The different experimental parameters on particle size were optimized through central composite design (CCD) using the Design-...

journal_title：Drug delivery

authors： Wu W,Zu Y,Wang L,Wang L,Wang H,Li Y,Wu M,Zhao X,Fu Y

更新日期：2017-11-01 00:00:00

abstract：:The objective of this study was to establish a drug transport study using human nasal epithelial (HNE) cell monolayers cultured by the air-liquid interface (ALI) method using serum-free medium (BEGM:DME/F12, 50:50). The cells were developed and characterized in comparison to those that have been previously cultured by...

journal_title：Drug delivery

authors： Lee MK,Yoo JW,Lin H,Kim YS,Kim DD,Choi YM,Park SK,Lee CH,Roh HJ

更新日期：2005-09-01 00:00:00

abstract：:The aim of present study was to investigate a pH-responsive and mucoadhesive nanoparticle system for oral bioavailability enhancement of low-molecular weight heparin (LMWH). The thioglycolic acid (TGA) was first covalently attached to chitosan (CS) with 396.97 ± 54.54 μmol thiol groups per gram of polymer and then the...

journal_title：Drug delivery

authors： Fan B,Xing Y,Zheng Y,Sun C,Liang G

更新日期：2016-01-01 00:00:00

abstract：:Polymer nano-sized hydrogels (nanogels) as drug delivery carriers have been investigated over the last few decades. Pullulan, a nontoxic and nonimmunogenic hydrophilic polysaccharide derived from fermentation of black yeast like Aureobasidium pullulans with great biocompatibility and biodegradability, is one of the mo...

journal_title：Drug delivery

authors： Zhang T,Yang R,Yang S,Guan J,Zhang D,Ma Y,Liu H

更新日期：2018-11-01 00:00:00

abstract：:Polysaccharide nucleic acid fractions of bacillus Calmette-Guérin, termed BCG-PSN, have traditionally been used as immunomodulators in the treatment of dermatitis and allergic diseases. While the sales of injectable BCG-PSN have shown steady growth in recent years, no reports of using BCG-PSN powder or its immunothera...

journal_title：Drug delivery

authors： Yan Q,Liu H,Cheng Z,Xue Y,Cheng Z,Dai X,Shan W,Chen F

更新日期：2017-11-01 00:00:00

abstract：:For the treatment of ocular keratitis acyclovir, as a highly specific inhibitor of herpes virus replication, is applied topically into the eye. The objective of this study was to design and evaluate freeze-dried, bioadhesive and biodegredable acyclovir ocular minitablets for prolonged local drug action. The sponge-lik...

journal_title：Drug delivery

authors： Refai H,Tag R

更新日期：2011-01-01 00:00:00

abstract：:To prolong the circulation time of drug, PEGylation has been widely used via the enhanced permeability and retention (EPR) effect, thereby providing new hope for better treatment. However, PEGylation also brings the "PEG dilemma", which is difficult for the cellular absorption of drugs and subsequent endosomal escape....

journal_title：Drug delivery

authors： Fang Y,Xue J,Gao S,Lu A,Yang D,Jiang H,He Y,Shi K

更新日期：2017-12-01 00:00:00

abstract：:Electro-phonophoresis (EP) has been used as a drug delivery approach in clinical fields. The objective of the present study is to evaluate the skin permeability of isoniazid and rifampin in guinea pigs by EP to provide reference basis for clinical applications of such transdermal delivery system in the treatment of pa...

journal_title：Drug delivery

authors： Chen S,Han Y,Yu D,Huo F,Wang F,Li Y,Dong L,Liu Z,Huang H

更新日期：2017-11-01 00:00:00

abstract：:In present study, two types of micelles based on sodium cholate (NaC) were prepared through non-covalent bonding interaction and the potential of micelles as oral drug delivery systems for paclitaxel (PTX) was evaluated. Pluronic-chitosan (F127-CS) and Pluronic-poly (acrylic acid) (F127-PAA) copolymers were synthesize...

journal_title：Drug delivery

authors： Ge Y,Zhao Y,Li L

更新日期：2016-09-01 00:00:00

abstract：:In the present study, the stability of thymopentin (TP5) in bronchoalveolar lavage fluid (BALF) in presence of potential excipients in inhalation formulation was investigated. The content of TP5 was determined using HPLC method. Commonly used bulking agent, dispersibility enhancers and absorption enhancers in inhalati...

journal_title：Drug delivery

authors： Cai C,Wang L,Dong W,Tang X

更新日期：2014-09-01 00:00:00

abstract：:The prevalence of childhood dyslipidemia increases and is considered as an important risk factor for the incidence of cardiovascular disease in the adulthood. To improve dosing accuracy and facilitate the determination of dosing regimens in function of the body weight, the proposed study aims at preparing transdermal ...

journal_title：Drug delivery

authors： Zidan AS,Hosny KM,Ahmed OA,Fahmy UA

更新日期：2016-06-01 00:00:00

abstract：:Agomelatine (AGM) is an antidepressant drug with a low absolute bioavailability due to the hepatic first pass metabolism. AGM-loaded solid lipid nanoparticles were formulated in the form of an in situ gel to prolong the intranasal retention time and subsequently to increase the absorbed amount of AGM. The optimized in...

journal_title：Drug delivery

authors： Fatouh AM,Elshafeey AH,Abdelbary A

更新日期：2017-11-01 00:00:00

abstract：:Hydrogels based on poly(ethylene glycol)-diacrylate (PEG-DA) and 2-hydroxyethyl methacrylate (HEMA) were polymerized with cross-linking agent ethylene glycol diacrylate (EGDMA) under mild photoinitiating conditions. PEG-DA and HEMA concentrations of disks with 1 +/- 0.3 mm thickness were 30% and 50% w/w and 40% and 60...

journal_title：Drug delivery

authors： Ayhan F,Ozkan S

更新日期：2007-10-01 00:00:00

abstract：:S-nitrosothiols are a class of NO-donors currently under investigation for the treatment of various diseases. In this study, we developed a novel NO-donor (S-nitrosoglutathione-alginate, SNA) by cross-linking alginate with S-nitrosothiols, which can deliver NO in a sustained manner. This compound can be further evalua...

journal_title：Drug delivery

authors： Shah SU,Socha M,Fries I,Gibaud S

更新日期：2016-10-01 00:00:00

abstract：:Kollicoat SR 30D is a unique 30% aqueous dispersion of polyvinvyl acetate stabilized by polyvinyl-pyrrolidone intended for preparation of sustained release products. Detailed evaluation of this polymer dispersion as a sustained release coating for active pharmaceutical ingredients of two diverse classes of drugs was s...

journal_title：Drug delivery

authors： Bordaweka MS,Zia H,Quadir A

更新日期：2006-03-01 00:00:00

abstract：:Silk was easily dyed in traditional textile industry because of its strong affinity to many colorants. Herein, the biocompatible silk fibroin was firstly extracted from Bombyx mori silkworm cocoons. And SF nanoparticles (SFNPs) were prepared for dyeing indocyanine green (ICG) and construct a therapeutic nano-platform ...

journal_title：Drug delivery

authors： Xu HL,ZhuGe DL,Chen PP,Tong MQ,Lin MT,Jiang X,Zheng YW,Chen B,Li XK,Zhao YZ

更新日期：2018-11-01 00:00:00

abstract：:Sustained release (SR) matrix tablets of dextromethorphan hydrobromide were prepared by wet granulation using hydroxypropyl methyl cellulose (HPMC-K-100 CR) as the hydrophilic rate controlling polymer. The effect of the concentration of the polymer and different fillers on the in vitro drug release rate was studied. T...

journal_title：Drug delivery

authors： Meyyanathan SN,Rajan S,Muralidaharan S,Siddaiah MK,Krishnaraj K,Suresh B

更新日期：2008-09-01 00:00:00

abstract：:The effects of pressure-sensitive adhesives and vehicles on the in vitro permeation of ketorolac and in vivo pharmacokinetics were studied. Duro-Tak 87-2196 showed the highest in vitro permeation profiles, and propylene glycol monolaurate-diethylene glycol monoethyl ether (DGME) (60:40, v/v) and propylene glycol monoc...

journal_title：Drug delivery

authors： Choi JS,Cho YA,Chun IK,Jung SY,Gwak HS

更新日期：2007-02-01 00:00:00

abstract：:Various ocular diseases like glaucoma, conjunctivitis, and dry eye syndrome require frequent drug administration. Poor ocular bioavailability of drugs (< 1%) from conventional eye drops is due mainly to the precorneal loss factors that include rapid tear turnover, nonproductive absorption, transient residence time in ...

journal_title：Drug delivery

authors： Gupta H,Jain S,Mathur R,Mishra P,Mishra AK,Velpandian T

更新日期：2007-11-01 00:00:00

abstract：:Pulmonary bed can retain microparticles (MP) larger than their capillaries' diameter, hence we offer a promising way for lung passive targeting following intravenous (IV) administration. In this study, enoxaparin (Enox)-albumin microspheres (Enox-Alb MS) were, optimally, developed as lung targeted sustained release MP...

journal_title：Drug delivery

authors： Ibrahim SS,Osman R,Mortada ND,Geneidy AS,Awad GA

更新日期：2017-11-01 00:00:00