Novel hydrofluoroalkane suspension formulations for respiratory drug delivery.

Abstract:

:Due to the poor solvent properties of hydrofluoroalkanes, suspension is often the only formulation option for respiratory drug delivery. Research in this area has focussed mainly on two main themes over the past 5 years: new design of stabilisers and particle engineering. Among the most important advances, the introduction of secondary particulate systems and the establishment of porous particles as a viable delivery system must be mentioned. Other noteworthy developments include new classes of stabilisers and surface tailoring approaches. Work has been underpinned by new theoretical insights, via the introduction of atomic force microscopy to measure particle interactions, and the development of the surface tension component approach to predict them. Future areas of development include the formulation of nanoparticles and of non-inhalation therapies in non-pressurised hydrofluoroalkanes. All these aspects are reviewed in this article.

journal_name

Expert Opin Drug Deliv

authors

Rogueda P

doi

10.1517/17425247.2.4.625

subject

Has Abstract

pub_date

2005-07-01 00:00:00

pages

625-38

issue

4

eissn

1742-5247

issn

1744-7593

journal_volume

2

pub_type

杂志文章,评审
  • Thermoresponsive polymers as gene and drug delivery vectors: architecture and mechanism of action.

    abstract:INTRODUCTION:This topic is important as it allows for improved specificity in drug delivery, providing possibilities for reduced side effects, and thereby improved pharmacotherapy. As a wealth of different polymers and mechanisms of action has been suggested, a systematic overview of the field is of current importance....

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2013.846906

    authors: Calejo MT,Sande SA,Nyström B

    更新日期:2013-12-01 00:00:00

  • Intranasal corticosteroids: the development of a drug delivery device for fluticasone furoate as a potential step toward improved compliance.

    abstract::Devices for the aqueous delivery of intranasal corticosteroids to patients with allergic rhinitis have been available since 1984, so there is a need for new devices to be developed to provide ease of use, efficacy and safety. A novel drug delivery system has been developed for fluticasone furoate (FF; GlaxoSmithKline)...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.4.6.689

    authors: Berger WE,Godfrey JW,Slater AL

    更新日期:2007-11-01 00:00:00

  • Synthesis and characterization of S-nitrosoglutathione-oligosaccharide-chitosan as a nitric oxide donor.

    abstract:OBJECTIVES:The aim of this work is to synthesize a novel stable and biodegradable nitric oxide (NO) donor polymer based on a chitosan backbone. This polymer needed to be linked to glutathione (GSH), which was nitrosated in a second step. This polymer has been developed as an NO delivery platform that could be further e...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2015.1028916

    authors: Shah SU,Martinho N,Socha M,Pinto Reis C,Gibaud S

    更新日期:2015-08-01 00:00:00

  • Evaluation of material properties and compression characteristics of Assam Bora rice flours as a directly compressible vehicle in tablet formulation.

    abstract:AIM:The mechanical properties and compaction characteristics of different varieties of Assam Bora rice flours (ABRFs) were evaluated and compared with those of official Starch 1500®. METHODS:The material properties and compression characteristics of Assam Bora rice flours were studied by Heckel and Kawakita analysis. ...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2013.736963

    authors: Ahmad MZ,Akhter S,Dhiman I,Sharma P,Verma R

    更新日期:2013-02-01 00:00:00

  • Delivery methods for drugs used in the treatment of overactive bladder.

    abstract:INTRODUCTION:Overactive bladder affects a significant portion of the population and results in prescribing of numerous medications for its treatment. Traditional drug delivery systems used in therapy are associated with multiple commonly reported side effects. Adherence rates with use of these medications are low. It i...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2016.1130033

    authors: Scott K,Dmochowski RR,Padmanabhan P

    更新日期:2016-01-01 00:00:00

  • Controlled release using mesoporous materials containing gate-like scaffoldings.

    abstract::The use of gated mesoporous silica solids as suitable systems for controlled-release protocols is reviewed. These materials are based on mesoporous silica supports that can be prepared with tailor-made pores of around 2 - 10 nm and that show a very large specific surface area (up to 1200 m(2)/g), thus having a large l...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240902895980

    authors: Aznar E,Martínez-Máñez R,Sancenón F

    更新日期:2009-06-01 00:00:00

  • Bisphosphonate-modified biomaterials for drug delivery and bone tissue engineering.

    abstract:INTRODUCTION:Bisphosphonates (BPs) were introduced 45 years ago as anti-osteoporotic drugs and during the last decade have been utilized as bone-targeting groups in systemic treatment of bone diseases. Very recently, strategies of chemical immobilization of BPs in hydrogels and nanocomposites for bone tissue engineerin...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2015.1021679

    authors: Ossipov DA

    更新日期:2015-01-01 00:00:00

  • Skin permeation behavior of elastic liposomes: role of formulation ingredients.

    abstract:INTRODUCTION:With the incorporation of edge activators into the lipid bilayer structure, elasticity properties are given to liposomes. Regardless of the debate over the precise permeation mechanism of elastic liposomes, these vesicles have been proven to enhance drug permeation into or through skin in most cases. AREA...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2013.779252

    authors: Chen J,Lu WL,Gu W,Lu SS,Chen ZP,Cai BC

    更新日期:2013-06-01 00:00:00

  • Nanocarrier-based topical drug delivery for the treatment of skin diseases.

    abstract:INTRODUCTION:Skin disorders will continue to cause complications in patients. At present, there is an expansion of research into dermatologic treatment due to a critical need for new treatment options to treat skin diseases. AREAS COVERED:The skin itself provides a natural barrier against particle penetration for topi...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2012.686490

    authors: Gupta M,Agrawal U,Vyas SP

    更新日期:2012-07-01 00:00:00

  • Clinical advances of nanocarrier-based cancer therapy and diagnostics.

    abstract:INTRODUCTION:Cancer is a leading cause of death worldwide and efficient new strategies are urgently needed to combat its high mortality and morbidity statistics. Fortunately, over the years, nanotechnology has evolved as a frontrunner in the areas of imaging, diagnostics and therapy, giving the possibility of monitorin...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2016.1205585

    authors: Luque-Michel E,Imbuluzqueta E,Sebastián V,Blanco-Prieto MJ

    更新日期:2017-01-01 00:00:00

  • Modulating antibody pharmacokinetics using hydrophilic polymers.

    abstract:INTRODUCTION:The use of hydrophilic polymers as a substitute for the Fc-domain in immuno- or non-immuno-based binding proteins is accelerating. Chemical PEGylation has led the way and is still the most advanced and clinically-approved approach. Hydrophilic polymers act by maintaining a flexible conformation and hydroge...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2011.602399

    authors: Chen C,Constantinou A,Deonarain M

    更新日期:2011-09-01 00:00:00

  • Cutaneous immunization: an evolving paradigm in influenza vaccines.

    abstract:INTRODUCTION:Most vaccines are administered by intramuscular injection using a hypodermic needle and syringe. Some limitations of this procedure include reluctance to be immunized because of fear of needlesticks, and concerns associated with the safe disposal of needles after their use. Skin delivery is an alternate ro...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2014.885947

    authors: Gill HS,Kang SM,Quan FS,Compans RW

    更新日期:2014-04-01 00:00:00

  • Strategies for triggered drug release from tumor targeted liposomes.

    abstract:INTRODUCTION:Long circulating liposomal drug carriers are widely used in experimental cancer therapy because they avoid excretion and benefit from the enhanced permeability and retention-effect to accumulate at the tumor site while simultaneously limiting systemic exposure to the cytotoxic drug due to their high stabil...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2013.805742

    authors: Oude Blenke E,Mastrobattista E,Schiffelers RM

    更新日期:2013-10-01 00:00:00

  • Selective drug delivery approaches to lesioned brain through blood brain barrier disruption.

    abstract:INTRODUCTION:The development of therapeutics for central nervous system (CNS) disorders is still considered a challenging area in drug development due to insufficient translocation through the blood-brain barrier (BBB). Under normal conditions, BBB restrict the penetration of more than 98% of blood-borne molecules incl...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2018.1444601

    authors: Al-Ahmady ZS

    更新日期:2018-04-01 00:00:00

  • Mitochondria and neurodegenerative diseases: the promising role of nanotechnology in targeted drug delivery.

    abstract:INTRODUCTION:Neurodegenerative diseases (NDs) represent a group of different clinical entities that, despite the specific primary etiologies, share a common signature in terms of a general mitochondrial dysfunction with consequent oxidative stress accumulation. As these two events occur early during neurodegenerative p...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2016.1218461

    authors: Pezzini I,Mattoli V,Ciofani G

    更新日期:2017-04-01 00:00:00

  • Advances in non-invasive drug delivery for atherosclerotic heart disease.

    abstract:INTRODUCTION:Apart from statins, anti-platelet agents and invasive procedures, the anti-atherosclerotic medical weaponry for coronary heart disease (CHD) is scarce and only partially protects CHD patients from major adverse cardiac events. AREAS COVERED:Several novel non-invasive strategies are being developed to wide...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2015.999663

    authors: Maranhão RC,Tavares ER

    更新日期:2015-07-01 00:00:00

  • Recent in vivo advances in cell-penetrating peptide-assisted drug delivery.

    abstract:INTRODUCTION:Delivery of macromolecular drugs is an important field in medical research. However, macromolecules are usually unable to cross the cell membrane without the assistance of a delivery system. Cell penetrating peptides (CPPs) are unique tools to gain access to the cell interior and deliver a bioactive cargo ...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2016.1125879

    authors: Kurrikoff K,Gestin M,Langel Ü

    更新日期:2016-01-01 00:00:00

  • Microarrays and microneedle arrays for delivery of peptides, proteins, vaccines and other applications.

    abstract:INTRODUCTION:Peptide and protein microarray and microneedle array technology provides direct information on protein function and potential drug targets in drug discovery and delivery. Because of this unique ability, these arrays are well suited for protein profiling, drug target identification/validation and studies of...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2013.797405

    authors: Chandrasekhar S,Iyer LK,Panchal JP,Topp EM,Cannon JB,Ranade VV

    更新日期:2013-08-01 00:00:00

  • Design and in vitro release study of siRNA loaded Layer by Layer nanoparticles with sustained gene silencing effect.

    abstract:OBJECTIVES:Clinical translation of siRNA therapeutics has been severely limited due to the lack of stable and sustained siRNA delivery systems. Furthermore, when nanocarrier systems with siRNA are administered systemically to treat diseases, insufficient doses reach the target tissue. Here we report the successful deve...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2018.1518426

    authors: Tan YF,Lee YS,Seet LF,Ng KW,Wong TT,Venkatraman S

    更新日期:2018-10-01 00:00:00

  • Evaluation of chamomile oil and nanoemulgels as a promising treatment option for atopic dermatitis induced in rats.

    abstract::Background: Atopic dermatitis is a chronic inflammatory skin disease that remarkably affects the quality-of-life of patients. Chamomile oil is used to treat skin inflammations. We evaluated the efficacy of chamomile oil and nanoemulgel formulations as a natural alternative therapeutic option for atopic dermatitis.Rese...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2020.1699054

    authors: El-Salamouni NS,Ali MM,Abdelhady SA,Kandil LS,Elbatouti GA,Farid RM

    更新日期:2020-01-01 00:00:00

  • Noninvasive approach for enhancing small interfering RNA delivery percutaneously.

    abstract:INTRODUCTION:Topically applied small interfering RNA (siRNA) can be an effective treatment for skin disorders. Using noninvasive strategies can be a safe and effective siRNA-permeation-enhancement approach for facilitating skin delivery. It has been demonstrated that noninvasive approaches for enhancing siRNA transport...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2016.1121988

    authors: Aljuffali IA,Lin YK,Fang JY

    更新日期:2016-01-01 00:00:00

  • Liposomes for targeted delivery of antithrombotic drugs.

    abstract:BACKGROUND:Targeted delivery of antithrombotic (thrombolytic) drugs is expected to increase their efficacy and decrease side effects, especially in the case of thrombolytic enzymes. Liposomes, phospholipid nanosized bubbles with a bilayered membrane structure, have drawn a lot of interest as pharmaceutical carriers for...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240802497457

    authors: Elbayoumi TA,Torchilin VP

    更新日期:2008-11-01 00:00:00

  • Radioimmunotherapy for delivery of cytotoxic radioisotopes: current status and challenges.

    abstract:INTRODUCTION:Radioimmunotherapy (RIT) with monoclonal antibodies and their fragments labelled with radionuclides emitting α -particles, β-particles or Auger electrons have been used for many years in the development of anticancer strategies. While RIT has resulted in approved radiopharmaceuticals for the treatment of h...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2018.1378180

    authors: Martins CD,Kramer-Marek G,Oyen WJG

    更新日期:2018-02-01 00:00:00

  • An update on the contribution of hot-melt extrusion technology to novel drug delivery in the twenty-first century: part I.

    abstract:INTRODUCTION:Currently, hot melt extrusion (HME) is a promising technology in the pharmaceutical industry, as evidenced by its application to manufacture various FDA-approved commercial products in the market. HME is extensively researched for enhancing the solubility and bioavailability of poor water-soluble drugs, ta...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2019.1609448

    authors: Kallakunta VR,Sarabu S,Bandari S,Tiwari R,Patil H,Repka MA

    更新日期:2019-05-01 00:00:00

  • Analysis of factors influencing gastric emptying of pellets in a fed state.

    abstract:OBJECTIVES:The aim of the present study is to evaluate the influence of factors such as biopharmaceutical properties and study protocol on the emptying of pellets from the human stomach in a fed state. METHODS:A systematic literature search for data on human gastric emptying of pellets from a fed stomach state investi...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2015.1035707

    authors: Bürmen B,Locatelli I,Mrhar A,Bogataj M

    更新日期:2015-08-01 00:00:00

  • Organogels in drug delivery.

    abstract::In the last decade, interest in physical organogels has grown rapidly with the discovery and synthesis of a very large number of diverse molecules, which can gel organic solvents at low concentrations. The gelator molecules immobilise large volumes of liquid following their self-assembly into a variety of aggregates s...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2.3.489

    authors: Murdan S

    更新日期:2005-05-01 00:00:00

  • Multifunctional and stimuli-responsive nanocarriers for targeted therapeutic delivery.

    abstract:INTRODUCTION:Nanocarrier-based delivery systems offer multiple benefits to overcome limitations of the traditional drug dosage forms, such as protection of the drug, enhanced bioavailability, targeted delivery to disease site, etc. Nanocarriers have exhibited tremendous successes in targeted delivery of therapeutics to...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2021.1828339

    authors: Majumder J,Minko T

    更新日期:2020-10-08 00:00:00

  • Formulation strategies to modulate drug release from poloxamer based in situ gelling systems.

    abstract::Introduction: Poloxamer based in situ gelling systems offer numerous advantages in drug delivery; however, their application as prolonged-release delivery platforms is limited mainly due to their weak mechanical properties and the interconnected aqueous network causing fast gel erosion and drug diffusion.Area covered:...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2020.1731469

    authors: Abdeltawab H,Svirskis D,Sharma M

    更新日期:2020-04-01 00:00:00

  • Pre-filled syringe - a ready-to-use drug delivery system: a review.

    abstract:INTRODUCTION:Fueled by a growing global expectation of the health and medical fields, billions of dollars/euros/pounds are invested every year in the research of new biological and chemical entities. However, little interest is seen in the development of novel drug delivery systems. One such system, pre-filled syringe ...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2014.923400

    authors: Ingle RG,Agarwal AS

    更新日期:2014-09-01 00:00:00

  • The role of intracochlear drug delivery devices in the management of inner ear disease.

    abstract:INTRODUCTION:Diseases of the inner ear include those of the auditory and vestibular systems, and frequently result in disabling hearing loss or vertigo. Despite a rapidly expanding pipeline of potential cochlear therapeutics, the inner ear remains a challenging organ for targeted drug delivery, and new technologies are...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2015.974548

    authors: Ayoob AM,Borenstein JT

    更新日期:2015-03-01 00:00:00