Drug, delivery and devices for diabetic retinopathy (3Ds in DR).

Abstract:

INTRODUCTION:Diabetic Retinopathy (DR) is one of the most common causes of blindness among the working population worldwide. Clearly, there is an unmet clinical need to find better treatment options for DR. Areas covered: The literature search was conducted on PubMed with no limitation on language or year of publication. The review focuses on the clinically used drugs/proteins along with a brief background on the pathophysiology of DR. The major focus of this review revolves around three treatment approaches involving drugs/proteins, drug delivery formulations and drug delivery devices. In each category, major advances are discussed along with the possible solutions. We have also discussed the various modes of administration that are currently being evaluated in the clinic. An attempt has been made to address the potential targeted site of action for DR drug delivery, and also to understand the role of Blood Retinal Barrier (BRB). Expert Opinion: In the current scenario, although there have been some advances in the drug delivery devices for delivering drugs/proteins, there are still challenges to be overcome with regard to the particulate systems. For long-term success of DR therapeutics, research options should consider taking into account the 3Ds (drug, delivery and devices).

journal_name

Expert Opin Drug Deliv

authors

Nirmal J,Radhakrishnan K,Moreno M,Natarajan JV,Laude A,Lim TH,Venkatraman S,Agrawal R

doi

10.1080/17425247.2016.1188800

subject

Has Abstract

pub_date

2016-11-01 00:00:00

pages

1625-1637

issue

11

eissn

1742-5247

issn

1744-7593

journal_volume

13

pub_type

杂志文章,评审
  • In situ gel systems as 'smart' carriers for sustained ocular drug delivery.

    abstract:INTRODUCTION:In situ gel systems refer to a class of novel delivery vehicles, composed of natural, semisynthetic or synthetic polymers, which present the unique property of sol-gel conversion on receipt of biological stimulus. AREAS COVERED:The present review summarizes the latest developments in in situ gel technolog...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2012.665367

    authors: Agrawal AK,Das M,Jain S

    更新日期:2012-04-01 00:00:00

  • Stimuli-responsive polymers for antimicrobial therapy: drug targeting, contact-killing surfaces and competitive release.

    abstract:INTRODUCTION:Polymers can be designed to modify their features as a function of the level and nature of the surrounding microorganisms. Such responsive polymers can endow drug delivery systems and drug-medical device combination products with improved performance against intracellular infections and biofilms. AREAS CO...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2016.1178719

    authors: Alvarez-Lorenzo C,Garcia-Gonzalez CA,Bucio E,Concheiro A

    更新日期:2016-08-01 00:00:00

  • Hydrophobic polymers for orodispersible films: a quality by design approach.

    abstract:OBJECTIVES:To develop orodispersible films (ODF) based on hydrophobic polymers with higher stability to ordinary environmental humidity conditions without compromising their fast disintegration time. METHODS:A quality by design approach was applied to screen three different formulations each one based on a different h...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2016.1218458

    authors: Borges AF,Silva BM,Silva C,Coelho JF,Simões S

    更新日期:2016-10-01 00:00:00

  • Nanocarriers: more than tour de force for thymoquinone.

    abstract::Introduction: Thymoquinone (TQ), 2-isopropyl-5-methylbenzo-1, 4-quinone, the main active constituent of Nigella sativa (NS) plant, has been proven to be of great therapeutic aid in various in vitro and in vivo conditions. Despite the promising therapeutic activities of TQ, this molecule is not yet in the clinical tria...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2020.1730808

    authors: Rathore C,Rathbone MJ,Chellappan DK,Tambuwala MM,Pinto TJA,Dureja H,Hemrajani C,Gupta G,Dua K,Negi P

    更新日期:2020-04-01 00:00:00

  • The importance of microfluidics for the preparation of nanoparticles as advanced drug delivery systems.

    abstract:INTRODUCTION:Nanoparticles are anticipated to overcome persistent challenges in efficient drug delivery, but the limitations associated with conventional methods of preparation are resulting in slow translation from research to clinical applications. Due to their enormous potential, microfluidic technologies have emerg...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2018.1446936

    authors: Martins JP,Torrieri G,Santos HA

    更新日期:2018-05-01 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

  • New biomaterials for the sustained release of nitric oxide: past, present and future.

    abstract::Nitric oxide (NO), the 1992 'Molecule of the Year', is the focus of immense medical and scientific exploration. Interest in NO has grown exponentially since the initial and relatively recent discovery that NO is the long sought after endothelial relaxing factor. There is intense research that is continuing to expose t...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240903196743

    authors: Friedman A,Friedman J

    更新日期:2009-10-01 00:00:00

  • Preclinical models for pulmonary drug delivery.

    abstract:BACKGROUND:The lung comprises an interesting route of administration not only for topical drugs but also for systemically acting drugs. Over the last years, several models have been developed in order to study the efficacy and safety of pulmonary drug delivery. OBJECTIVE:This review describes relevant drug delivery mo...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240903241788

    authors: Fernandes CA,Vanbever R

    更新日期:2009-11-01 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

  • Development of next-generation macromolecular drugs based on the EPR effect: challenges and pitfalls.

    abstract:INTRODUCTION:A major problem with conventional antitumor therapeutics is nonselective delivery of cytotoxic drugs to normal vital organs and tissues but little delivery to tumor tissues. AREAS COVERED:Here, the authors describe the tumor selective delivery of antitumor drugs by taking advantage of nano-sized drugs and...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2014.955011

    authors: Nakamura H,Fang J,Maeda H

    更新日期:2015-01-01 00:00:00

  • Challenges in the pharmaceutical development of lipid-based short interfering ribonucleic acid therapeutics.

    abstract:INTRODUCTION:Harnessing RNA interference as a therapeutic approach has the potential to significantly expand the druggable target space, offering new hope for treatment of diseases that cannot be addressed with existing classes of drugs. A number of siRNA therapeutics have already progressed into preclinical and clinic...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2012.642363

    authors: Gindy ME,Leone AM,Cunningham JJ

    更新日期:2012-02-01 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

  • Nanostructured hyaluronic acid-based materials for active delivery to cancer.

    abstract:IMPORTANCE OF THE FIELD:Active targeting of bioactive molecules by physicochemical association with hyaluronic acid (HA) is an attractive approach in current nanomedicine because HA is biocompatible, non-toxic and non-inflammatory. AREAS COVERED IN THIS REVIEW:This review focuses on synthesis, physicochemical characte...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425241003730399

    authors: Ossipov DA

    更新日期:2010-06-01 00:00:00

  • Clinical cosmeceutical repurposing of melatonin in androgenic alopecia using nanostructured lipid carriers prepared with antioxidant oils.

    abstract:BACKGROUND:The present work aims to formulate nanostructured lipid carriers (NLCs) exhibiting high skin deposition and high inherent antioxidant potential to repurpose the use of melatonin hormone and some antioxidant oils in the treatment of androgenic alopecia (AGA). RESEARCH DESIGN AND METHODS:NLCs were characteriz...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2018.1517740

    authors: Hatem S,Nasr M,Moftah NH,Ragai MH,Geneidi AS,Elkheshen SA

    更新日期:2018-10-01 00:00:00

  • Therapeutic potential of carbohydrate-based polymeric and nanoparticle systems.

    abstract:INTRODUCTION:Carbohydrates are key participants in many biological processes including reproduction, inflammation, signal transmission and infection. Their biocompatibility and ability to be recognized by cell-surface receptors illustrate their potential therapeutic applications. αYet, they are not ideal candidates bec...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2014.902048

    authors: Sunasee R,Adokoh CK,Darkwa J,Narain R

    更新日期:2014-06-01 00:00:00

  • Topically applied methotrexate is rapidly delivered into skin by fractional laser ablation.

    abstract:OBJECTIVES:Methotrexate (MTX) is a chemotherapeutic and anti-inflammatory drug that may cause systemic adverse effects. This study investigated kinetics and biodistribution of MTX delivered topically by ablative fractional laser (AFXL). METHODS:In vitro passive diffusion of 10 mg/ml MTX (1 w/v%) was measured from 0.25...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2015.1031216

    authors: Taudorf EH,Lerche CM,Vissing AC,Philipsen PA,Hannibal J,D'Alvise J,Hansen SH,Janfelt C,Paasch U,Anderson RR,Haedersdal M

    更新日期:2015-07-01 00:00:00

  • Combined strategy for suppressing breast carcinoma MCF-7 cell lines by loading simvastatin on alpha lipoic acid nanoparticles.

    abstract:BACKGROUND:Augmentation of simvastatin (SMV) cytotoxicity in breast carcinoma cell lines MCF-7, by: improvement of cellular uptake and loading on alpha lipoic acid (ALA). METHODS:In this study, SMV was loaded on ALA nanoparticles and characterized for surface morphology, SMV entrapment efficiency percent (%EE), zeta p...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2016.1236788

    authors: Fahmy UA,Aljaeid BM

    更新日期:2016-12-01 00:00:00

  • Cutting-edge technologies in colon-targeted drug delivery systems.

    abstract::Oral colon-targeted drug delivery systems have gained enormous attention among researchers in the last two decades. The significance of this site-specific drug delivery system can be measured by its usefulness for delivering a variety of therapeutic agents, both for the treatment of local diseases or for systemic ther...

    journal_title:Expert opinion on drug delivery

    pub_type: 社论

    doi:10.1517/17425247.2011.597739

    authors: Patel MM

    更新日期:2011-10-01 00:00:00

  • Measurement and prediction of the rate and extent of drug delivery into and through the skin.

    abstract::Skin diseases are prevalent and can significantly affect quality of life. Empirical mathematical models retrospectively analyse data to predict skin permeation from the physico-chemical properties of drugs. Quantitative structure permeability relationships are discussed, along with alternatives to linear modelling. Me...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240902865561

    authors: Russell LM,Guy RH

    更新日期:2009-04-01 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

  • 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

  • Progressive stent technologies: new approaches for the treatment of cardiovascular diseases.

    abstract::The CYPHER (Cordis, Johnson & Johnson) sirolimus-eluting stent and the TAXU (Boston Scientific) paclitaxel-eluting stent have been extensively evaluated and have been proven to be significant novel tools for the treatment of coronary artery disease. Several sirolimus derivatives have already emerged, receiving CE Mark...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.3.6.783

    authors: Vaina S,Serruys PW

    更新日期:2006-11-01 00:00:00

  • Targeted delivery of drugs for liver fibrosis.

    abstract::Liver fibrosis and its end stage disease cirrhosis are a major cause of mortality and morbidity around the world. There is no effective pharmaceutical intervention for liver fibrosis at present. Many drugs that show potent antifibrotic activities in vitro often show only minor effects in vivo because of insufficient c...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425240902936834

    authors: Li F,Wang JY

    更新日期:2009-05-01 00:00:00

  • Endothelial nanomedicine for the treatment of pulmonary disease.

    abstract:INTRODUCTION:Even though pulmonary diseases are among the leading causes of morbidity and mortality in the world, exceedingly few life-prolonging therapies have been developed for these maladies. Relief may finally come from nanomedicine and targeted drug delivery. AREAS COVERED:Here, we focus on four conditions for w...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1517/17425247.2015.961418

    authors: Brenner JS,Greineder C,Shuvaev V,Muzykantov V

    更新日期:2015-02-01 00:00:00

  • Delivery of therapeutic RNA-cleaving oligodeoxyribonucleotides (deoxyribozymes): from cell culture studies to clinical trials.

    abstract:INTRODUCTION:Development of efficient in vivo delivery systems remains a major challenge en route to clinical application of antisense technology, including RNA-cleaving molecules such as deoxyribozymes (DNAzymes). The mechanisms of oligonucleotide uptake and trafficking are clearly dependent on cell type and the type ...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章,评审

    doi:10.1080/17425247.2017.1266326

    authors: Fokina AA,Chelobanov BP,Fujii M,Stetsenko DA

    更新日期:2017-09-01 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

  • 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

  • A pilot study examining patient preference and satisfaction for ava®, a reusable electronic injection device to administer certolizumab pegol.

    abstract::Background: Anti-tumor necrosis factor (anti-TNF) adherence is suboptimal. ava®, a reusable electromechanical self-injection device (e-Device) developed for certolizumab pegol (CZP) administration, aims to overcome some barriers to increase adherence. This study evaluates patient experience of the e-Device and its tra...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1080/17425247.2020.1736552

    authors: Pouls BPH,Kristensen LE,Petersson M,van den Bemt BJF,Ballerini L,Bruggraber R,Karlen H,Mountian I,van Bracht E,Wiegratz S,Jørgensen TS

    更新日期:2020-05-01 00:00:00

  • Strategies for tumor-directed delivery of siRNA.

    abstract:INTRODUCTION:Current treatment of malignant tumors relies predominantly on chemotherapy delivering a single antineoplastic drug or a combination of two or more drugs intravenously. Problems with such treatments can include the killing of healthy cells, adverse side effects and chemoresistance. As cancer basically resul...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2011.554817

    authors: Chowdhury EH

    更新日期:2011-03-01 00:00:00

  • Mixed formulation of conventional and pegylated liposomes as a novel drug delivery strategy for improved treatment of visceral leishmaniasis.

    abstract:OBJECTIVE:Test the hypothesis that pegylated meglumine antimoniate-containing liposomes (LMA) and their mixture with non-pegylated (conventional) LMA may be more effective than conventional LMA against visceral leishmaniasis (VL), because of wider drug distribution among different mononuclear phagocyte system (MPS) tis...

    journal_title:Expert opinion on drug delivery

    pub_type: 杂志文章

    doi:10.1517/17425247.2014.932347

    authors: Azevedo EG,Ribeiro RR,da Silva SM,Ferreira CS,de Souza LE,Ferreira AA,de Oliveira E Castro RA,Demicheli C,Rezende SA,Frézard F

    更新日期:2014-10-01 00:00:00