Pharmacokinetics and anti-hypertensive effect of metoprolol tartrate rectal delivery system.

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：:Mucoadhesive drug delivery systems are those that provide intimate contact of the drug with the mucosa for an extended period of time. In our present work, mucoadhesive chitosan microspheres were prepared by emulsion solvent method. Formulations were characterized for various physicochemical attributes, shape, surface...

journal_title：Drug delivery

authors： Jain SK,Chourasia MK,Jain AK,Jain RK,Shrivastava AK

更新日期：2004-03-01 00:00:00

abstract：:A new strategy based on gastric retention is proposed for the treatment of Helicobacter pylori. (H. pylori). A synergism between a floating and a bioadhesive system has been explored. Floating microspheres containing the antiurease drug acetohydroxamic acid (AHA) were prepared by a novel quasi-emulsion solvent diffusi...

journal_title：Drug delivery

authors： Umamaheswari RB,Jain S,Tripathi PK,Agrawal GP,Jain NK

更新日期：2002-10-01 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：:DNA vaccination is a promising approach for inducing both humoral and cellular immune responses. The mode of plasmid DNA delivery is critical to make progress in DNA vaccination. Using human papillomavirus type 16 E7 as a model antigen, this study evaluated the effect of peptide-polymer hybrid including PEI600-Tat con...

journal_title：Drug delivery

authors： Bolhassani A,Ghasemi N,Servis C,Taghikhani M,Rafati S

更新日期：2009-05-01 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：:Ocular drug delivery remains challenging because of the complex nature and structure of the eye. Conventional systems, such as eye drops and ointments, are inefficient, whereas systemic administration requires high doses resulting in significant toxicity. There is a need to develop novel drug delivery carriers capable...

journal_title：Drug delivery

authors： Seyfoddin A,Shaw J,Al-Kassas R

更新日期：2010-09-01 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：OBJECTIVE:The objective of this study was to formulate and evaluate the Ibuprofen niosomal formulation as a transdermal drug delivery system. MATERIALS AND METHODS:Niosomes were prepared by a modified ethanol injection method, using Span 60, Tween 60 and Tween 65 as well as cholesterol with various cholesterol:surfact...

journal_title：Drug delivery

authors： Ghanbarzadeh S,Khorrami A,Arami S

更新日期：2015-12-01 00:00:00

abstract：:The development of mucoadhesive lipidic nanoemulsion based on hyaluronic acid, co-encapsulating two polyphenols (resveratrol and curcumin) for the transnasal treatment of neurodegenerative diseases was attempted in the current manuscript. Nanoemulsions were prepared by the spontaneous emulsification method, and were c...

journal_title：Drug delivery

authors： Nasr M

更新日期：2016-05-01 00:00:00

abstract：:Efficient and stable delivery system of antisense oligonucleotide (ASO) is important and urgently needed. Here, an ASO delivery system, Lp-PPRP, which contains a cationic polymer based on PEI (branched, 25 kDa), named PEI-PC and a palmitic acid modified R8 (R8-PA) was prepared to deliver a kind of ASO, LOR-2501. The c...

journal_title：Drug delivery

authors： Yang S,Wang D,Sun Y,Zheng B

更新日期：2019-12-01 00:00:00

abstract：:The purpose of this work is to use biorelevant media to evaluate the robustness of a poorly water soluble weakly basic drug to variations along the gastrointestinal tract (GIT) after incorporation in liquisolid compacts and to assess the success of these models in predicting the in vivo performance. Liquisolid tablets...

journal_title：Drug delivery

authors： Badawy MA,Kamel AO,Sammour OA

更新日期：2016-01-01 00:00:00

abstract：:Bone metastasis is a devastating complication of cancer that requires an immediate attention. Although our understanding of the metastatic process has improved over the years, yet a number of questions still remain unanswered, and more research is required for complete understanding of the skeletal consequences of met...

journal_title：Drug delivery

authors： Vinay R,KusumDevi V

更新日期：2016-01-01 00:00:00

abstract：CONTEXT:Paclitaxel (PTX) and doxorubicin (DOX) are widely used for the combined chemotherapy of solid tumors. However, free drug combination has lower antitumor efficiency. It is necessary to design a drug delivery system to carry both of them. OBJECTIVE:This study aimed to engineer a nano-drug delivery system for co-...

journal_title：Drug delivery

authors： Wang Y,Zhang H,Hao J,Li B,Li M,Xiuwen W

更新日期：2016-05-01 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 purpose of the present study is to develop a new method to prepare magnetite chitosan microspheres conjugated with methotrexate (MTX) for the controlled release of MTX as a magnetic targeting drug delivery system. MTX was first conjugated to the chitosan chain via a peptide bond and then a suspension cross-linking...

journal_title：Drug delivery

authors： Zhang X,Chen F,Ni J

更新日期：2009-07-01 00:00:00

abstract：:Bioadhesive sodium alginate microspheres of Metoprolol tartrate (MT) for intranasal systemic delivery were prepared to avoid the first-pass effect, as an alternative therapy to injection, and to obtain improved therapeutic efficacy in the treatment of hypertension and angina pectoris. The microspheres (Ms) were prepar...

journal_title：Drug delivery

authors： Rajinikanth PS,Sankar C,Mishra B

更新日期：2003-01-01 00:00:00

abstract：:Ischemic stroke is one of the major causes of severe disability and death worldwide. It is mainly caused by a sudden reduction in cerebral blood flow due to obstruction of the supplying vessel by thrombi and subsequent initiation of a complex cascade of pathophysiological changes, which ultimately lead to brain ischem...

journal_title：Drug delivery

authors： Ma H,Jiang Z,Xu J,Liu J,Guo ZN

更新日期：2021-12-01 00:00:00

abstract：CONTEXT:Humic acid (HA), a natural organic matter is recently being investigated for pharmaceutical purposes. Andrographolide (AGP), a potent hepatoprotective, possesses low aqueous solubility which results in a low bioavailability after oral administration, inappropriate tissue localization and consequently poor thera...

journal_title：Drug delivery

authors： Thingale AD,Shaikh KS,Channekar PR,Galgatte UC,Chaudhari PD,Bothiraja C

更新日期：2015-01-01 00:00:00

abstract：:Although meloxicam (MX) is relatively safer than other NSAIDs, adverse effects relating to the gastro-intestinal tract are still a problem when administrated MX at high doses and on the long-term treatment. Drug delivery via skin provides an attractive alternative to oral administration, but is limited by the first la...

journal_title：Drug delivery

authors： Chen J,Gao Y

更新日期：2016-10-01 00:00:00

abstract：:Hypoxic microenvironment commonly occurred in the solid tumors considerably decreases the chemosensitivity of cancer cells. Salidroside (Sal), the main active ingredient of Rhodiola rosea, was shown to be able of regulating the tumor hypoxia micro-environment and enhancing the chemotherapeutic efficacy of drug-resista...

journal_title：Drug delivery

authors： Zhang Z,Yang W,Ma F,Ma Q,Zhang B,Zhang Y,Liu Y,Liu H,Hua Y

更新日期：2020-12-01 00:00:00

abstract：:Chitosan, a natural-based polymer obtained by alkaline deacetylation of chitin, is nontoxic, biocompatible, and biodegradable. These properties make chitosan a good candidate for conventional and novel drug delivery systems. This article reviews the approaches aimed to associate bioactive molecules to chitosan in the ...

journal_title：Drug delivery

authors： Prabaharan M,Mano JF

更新日期：2005-01-01 00:00:00

abstract：:To increase the intra-articular (IA) retention time of osteoarthritis drugs in the synovial cavity and slow down the burst release of microspheres (MPs), we prepared a novel drug delivery system named nanoparticles-in-microspheres (NiMs). The system was constructed by dispersing the brucine-loaded nanoparticle, which ...

journal_title：Drug delivery

authors： Chen Z,Liu D,Wang J,Wu L,Li W,Chen J,Cai BC,Cheng H

更新日期：2014-08-01 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：:The oral application of pharmaceuticals is unarguably the most convenient method of application. Especially for protein- or peptide-based drugs, however, the effectiveness is significantly reduced due to enzymatic digestion in the stomach as well as a poor bioavailability in the small intestine. For these difficult fo...

journal_title：Drug delivery

authors： Reinholz J,Landfester K,Mailänder V

更新日期：2018-11-01 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：:Monoclonal antibodies (mAbs) were generated to the extracellular domain of transcobalamin receptor (TCblR) and used to identify the regions of the receptor protein involved in antibody binding. Based on the effect of transcobalamin bound cobalamin (TC-Cbl) on antibody binding, this study identified both blocking and b...

journal_title：Drug delivery

authors： Jiang W,Nakayama Y,Sequeira JM,Quadros EV

更新日期：2011-01-01 00:00:00

abstract：:The aim of this work was to encapsulate superoxide dismutase (SOD) into biodegradable microparticles by spray-drying technique. The nature of the organic solvent to dissolve the polymer, the method of incorporation of the drug in the organic phase (with or without a surfactant, namely sucrose ester of HLB = 6), the su...

journal_title：Drug delivery

authors： Youan BB

更新日期：2004-05-01 00:00:00

abstract：PURPOSE:A topical microemulsion (ME)-based hydrogel was developed to enhance permeation of an antifungal drug, sertaconazole (STZL) for effective eradication of cutaneous fungal infection. METHODS:Pseudo-ternary phase diagrams were used to determine the existence of MEs region. ME formulations were prepared with oleic...

journal_title：Drug delivery

authors： Sahoo S,Pani NR,Sahoo SK

更新日期：2016-01-01 00:00:00

abstract：:Etoposide (VP16) is the traditional antitumor agent which has been widely used in a variety of cancers. However, intravenous administration of VP16 was limited in clinical application because of its low aqueous solubility, poor bioavailability and dose-limiting adverse effects. Local chemotherapy with VP16-loaded drug...

journal_title：Drug delivery

authors： Wu C,Yi X,Xu R,Zhang M,Xu Y,Ma Y,Gao L,Zha Z

更新日期：2020-12-01 00:00:00