Skip to Content
You are currently on the new version of our website. Access the old version .

Pharmaceutics, Volume 10, Issue 2

2018 June - 35 articles

Cover Story: Implants and intravaginal rings can be designed with a core surrounded by a rate-controlling membrane. Multiple products utilize poly(ethylene-co-vinyl acetate) (EVA) as the membrane polymer. EVA-based dosage formulations rely on polymer crystallinity changes to modulate the drug diffusion rates. This has proven effective in several commercial products; however, it presents challenges in ensuring consistent lot-to-lot polymer crystallinity. Hydrophilic polyurethanes swell when immersed in water dictated by their chemistry. Measured drug release rates correlate with the extent of polymer swelling. Tuning the water-swelling properties of polyurethanes provides an opportunity to modulate the release rate, independent of drug solubility in the membrane polymer. View the paper here.
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (35)

  • Review
  • Open Access
93 Citations
20,332 Views
13 Pages

Wound management, in addition to presenting a significant burden to patients and their families, also contributes significantly to a country’s healthcare costs. Treatment strategies are numerous, but in most cases not ideal. Hydrogels, three-di...

  • Article
  • Open Access
7 Citations
5,287 Views
8 Pages

Skull Bone Regeneration Using Chitosan–Siloxane Porous Hybrids—Long-Term Implantation

  • Yuki Shirosaki,
  • Motomasa Furuse,
  • Takuji Asano,
  • Yoshihiko Kinoshita and
  • Toshihiko Kuroiwa

Burr holes in craniotomy are not self-repairing bone defects. To regenerate new bone at the sites of these defects, a good scaffold is required. Biodegradable hybrids including silica or siloxane networks have been investigated as bone tissue scaffol...

  • Article
  • Open Access
8 Citations
5,640 Views
15 Pages

A Liquid Chromatography-Quadrupole-Time-of-Flight Mass Spectrometric Assay for the Quantification of Fabry Disease Biomarker Globotriaosylceramide (GB3) in Fabry Model Mouse

  • Seok-Ho Shin,
  • Min-Ho Park,
  • Jin-Ju Byeon,
  • Byeong Ill Lee,
  • Yuri Park,
  • Ah-ra Ko,
  • Mi-ran Seong,
  • Soyeon Lee,
  • Mi Ra Kim and
  • Young G. Shin
  • + 3 authors

Fabry disease is a rare lysosomal storage disorder resulting from the lack of α-Gal A gene activity. Globotriaosylceramide (GB3, ceramide trihexoside) is a novel endogenous biomarker which predicts the incidence of Fabry disease. At the early s...

  • Article
  • Open Access
23 Citations
9,823 Views
25 Pages

Twin Screw Granulation: Effects of Properties of Primary Powders

  • Sushma V. Lute,
  • Ranjit M. Dhenge and
  • Agba D. Salman

Lactose and mannitol are some of the most commonly used powders in the pharmaceutical industry. The limited research published so far highlights the effects of process and formulation parameters on the properties of the granules and the tablets produ...

  • Article
  • Open Access
43 Citations
6,793 Views
21 Pages

Twin Screw Granulation: An Investigation of the Effect of Barrel Fill Level

  • Sushma V. Lute,
  • Ranjit M. Dhenge and
  • Agba D. Salman

This paper focuses on investigating the influence of varying barrel fill levels on the mean residence time, granule properties (median size, size distribution, and shape), and tensile strength of tablets. Specific feed load (SFL) (powder feed rate di...

  • Review
  • Open Access
24 Citations
12,047 Views
15 Pages

Review of Intraocular Pharmacokinetics of Anti-Infectives Commonly Used in the Treatment of Infectious Endophthalmitis

  • Andrea Luaces-Rodríguez,
  • Miguel González-Barcia,
  • María José Blanco-Teijeiro,
  • María Gil-Martínez,
  • Francisco Gonzalez,
  • Francisco Gómez-Ulla,
  • María-Jesús Lamas,
  • Francisco-Javier Otero-Espinar and
  • Anxo Fernández-Ferreiro

Although intravitreal administration of anti-infectives represents the standard treatment for infectious endophthalmitis, the knowledge about their pharmacokinetics is still limited. In this review, we aimed to summarise the factors influencing the p...

  • Article
  • Open Access
15 Citations
5,580 Views
13 Pages

Dual Acting Polymeric Nano-Aggregates for Liver Cancer Therapy

  • Wejdan Al-Shakarchi,
  • Ali Alsuraifi,
  • Anthony Curtis and
  • Clare Hoskins

Liver cancer treatments are often hindered by poor drug physicochemical properties, hence there is a need for improvement in order to increase patient survival and outlook. Combination therapies have been studied in order to evaluate whether increase...

  • Article
  • Open Access
36 Citations
7,796 Views
12 Pages

Solubility Improvement of Benexate through Salt Formation Using Artificial Sweetener

  • Okky Dwichandra Putra,
  • Daiki Umeda,
  • Eriko Fujita,
  • Tamami Haraguchi,
  • Takahiro Uchida,
  • Etsuo Yonemochi and
  • Hidehiro Uekusa

Benexate, a drug used clinically as a defensive type anti-ulcer agent, has poor solubility and a bitter taste. To improve its solubility, a crystal engineering approach was proposed with the formation of novel salts using an artificial sweetener as a...

  • Review
  • Open Access
29 Citations
8,879 Views
44 Pages

Therapeutic Potency of Nanoformulations of siRNAs and shRNAs in Animal Models of Cancers

  • Md. Emranul Karim,
  • Kyi Kyi Tha,
  • Iekhsan Othman,
  • Mohammad Borhan Uddin and
  • Ezharul Hoque Chowdhury

RNA Interference (RNAi) has brought revolutionary transformations in cancer management in the past two decades. RNAi-based therapeutics including siRNA and shRNA have immense scope to silence the expression of mutant cancer genes specifically in a th...

  • Article
  • Open Access
4 Citations
5,064 Views
12 Pages

Qualification and Application of a Liquid Chromatography-Quadrupole Time-of-Flight Mass Spectrometric Method for the Determination of Adalimumab in Rat Plasma

  • Yuri Park,
  • Nahye Kim,
  • Jangmi Choi,
  • Min-Ho Park,
  • Byeong Ill Lee,
  • Seok-Ho Shin,
  • Jin-Ju Byeon and
  • Young G. Shin

A liquid chromatography–quadrupole time-of-flight (Q-TOF) mass spectrometric method was developed for early-stage research on adalimumab in rats. The method consisted of immunoprecipitation followed by tryptic digestion for sample preparation a...

  • Article
  • Open Access
53 Citations
6,946 Views
17 Pages

Magnetic Nanoparticles Conjugated with Peptides Derived from Monocyte Chemoattractant Protein-1 as a Tool for Targeting Atherosclerosis

  • Chung-Wei Kao,
  • Po-Ting Wu,
  • Mei-Yi Liao,
  • I-Ju Chung,
  • Kai-Chien Yang,
  • Wen-Yih Isaac Tseng and
  • Jiashing Yu

Atherosclerosis is a multifactorial inflammatory disease that may progress silently for long period, and it is also widely accepted as the main cause of cardiovascular diseases. To prevent atherosclerotic plaques from generating, imaging early molecu...

  • Article
  • Open Access
15 Citations
6,442 Views
25 Pages

A Miniaturized Extruder to Prototype Amorphous Solid Dispersions: Selection of Plasticizers for Hot Melt Extrusion

  • Matthias E. Lauer,
  • Reto Maurer,
  • Anne T. De Paepe,
  • Cordula Stillhart,
  • Laurence Jacob,
  • Rajesh James,
  • Yuki Kojima,
  • Rene Rietmann,
  • Tom Kissling and
  • Susanne Page
  • + 3 authors

Hot-melt extrusion is an option to fabricate amorphous solid dispersions and to enhance oral bioavailability of poorly soluble compounds. The selection of suitable polymer carriers and processing aids determines the dissolution, homogeneity and stabi...

  • Article
  • Open Access
4 Citations
4,444 Views
11 Pages

Pre-Clinical and Clinical Efficiency of Complexes of Oligoribonucleotides with D-Mannitol against Respiratory Viruses

  • Nataliia Melnichuk,
  • Vladimir Zarubaev,
  • Iaryna Iosyk,
  • Mychaylo Andreychyn,
  • Larisa Semernikova and
  • Zenoviy Tkachuk

Oligoribonucleotides-D-mannitol (ORNs-D-M) complexes possess antiviral, anti-inflammatory, and immunomodulatory actions. The aim of the present study was to evaluated an antiviral effect of ORNs-D-M against parainfluenza virus type 3 (PIV3); influenz...

  • Article
  • Open Access
24 Citations
9,047 Views
20 Pages

A Repurposed Drug for Brain Cancer: Enhanced Atovaquone Amorphous Solid Dispersion by Combining a Spontaneously Emulsifying Component with a Polymer Carrier

  • Hiroyuki Takabe,
  • Zachary N. Warnken,
  • Yajie Zhang,
  • Daniel A. Davis,
  • Hugh D. C. Smyth,
  • John G. Kuhn,
  • Steve Weitman and
  • Robert O. Williams III

Glioblastoma multiforme (GBM) is the most common and lethal central nervous system tumor. Recently, atovaquone has shown inhibition of signal transducer and activator transcription 3, a promising target for GBM therapy. However, it is currently unabl...

  • Feature Paper
  • Review
  • Open Access
3,847 Citations
63,270 Views
17 Pages

Impact of Particle Size and Polydispersity Index on the Clinical Applications of Lipidic Nanocarrier Systems

  • M. Danaei,
  • M. Dehghankhold,
  • S. Ataei,
  • F. Hasanzadeh Davarani,
  • R. Javanmard,
  • A. Dokhani,
  • S. Khorasani and
  • M. R. Mozafari

Lipid-based drug delivery systems, or lipidic carriers, are being extensively employed to enhance the bioavailability of poorly-soluble drugs. They have the ability to incorporate both lipophilic and hydrophilic molecules and protecting them against...

  • Article
  • Open Access
15 Citations
6,801 Views
11 Pages

Combining MucilAir™ and Vitrocell® Powder Chamber for the In Vitro Evaluation of Nasal Ointments in the Context of Aerosolized Pollen

  • Julia Metz,
  • Katharina Knoth,
  • Henrik Groß,
  • Claus-Michael Lehr,
  • Carolin Stäbler,
  • Udo Bock and
  • Marius Hittinger

Hay fever is notoriously triggered when nasal mucosa is exposed to allergenic pollen. One possibility to overcome this pollen exposure may be the application of an ointment with physical protective effects. In this context, we have investigated Bepan...

  • Review
  • Open Access
80 Citations
10,783 Views
19 Pages

Sustained Release Drug Delivery Applications of Polyurethanes

  • Michael B. Lowinger,
  • Stephanie E. Barrett,
  • Feng Zhang and
  • Robert O. Williams

Since their introduction over 50 years ago, polyurethanes have been applied to nearly every industry. This review describes applications of polyurethanes to the development of modified release drug delivery. Although drug delivery research leveraging...

  • Review
  • Open Access
178 Citations
17,631 Views
26 Pages

Anticancer Activity of Bacterial Proteins and Peptides

  • Tomasz M. Karpiński and
  • Artur Adamczak

Despite much progress in the diagnosis and treatment of cancer, tumour diseases constitute one of the main reasons of deaths worldwide. The side effects of chemotherapy and drug resistance of some cancer types belong to the significant current therap...

  • Article
  • Open Access
71 Citations
9,654 Views
15 Pages

Polymer–Surfactant System Based Amorphous Solid Dispersion: Precipitation Inhibition and Bioavailability Enhancement of Itraconazole

  • Disang Feng,
  • Tingting Peng,
  • Zhengwei Huang,
  • Vikramjeet Singh,
  • Yin Shi,
  • Ting Wen,
  • Ming Lu,
  • Guilan Quan,
  • Xin Pan and
  • Chuanbin Wu

The rapid release of poorly water-soluble drugs from amorphous solid dispersion (ASD) is often associated with the generation of supersaturated solution, which provides a strong driving force for precipitation and results in reduced absorption. Preci...

  • Article
  • Open Access
16 Citations
5,225 Views
18 Pages

Wool-Like Hollow Polymeric Nanoparticles for CML Chemo-Combinatorial Therapy

  • Barbara Cortese,
  • Stefania D’Amone and
  • Ilaria Elena Palamà

Chronic myeloid leukaemia (CML) is caused by the BCR-ABL oncogene, which encodes the constitutively active BCR-ABL tyrosine kinase. Targeted therapy with tyrosine-kinase inhibitors induces a partial cytogenetic response in most patients. Nanosystems...

  • Article
  • Open Access
33 Citations
7,738 Views
10 Pages

Inline Determination of Residence Time Distribution in Hot-Melt-Extrusion

  • Jens Wesholowski,
  • Andreas Berghaus and
  • Markus Thommes

In the framework of Quality-by-Design (QbD), the inline determination of process parameters or quality attributes of a product using sufficient process analytical technology (PAT) is a center piece for the establishment of continuous processes as a s...

  • Article
  • Open Access
5 Citations
5,383 Views
25 Pages

Formulation, Development, and In Vitro Evaluation of a CD22 Targeted Liposomal System Containing a Non-Cardiotoxic Anthracycline for B Cell Malignancies

  • Nivesh K. Mittal,
  • Bivash Mandal,
  • Pavan Balabathula,
  • Saini Setua,
  • Dileep R. Janagam,
  • Leonard Lothstein,
  • Laura A. Thoma and
  • George C. Wood

Doxorubicin cardiotoxicity has led to the development of superior chemotherapeutic agents such as AD 198. However, depletion of healthy neutrophils and thrombocytes from AD 198 therapy must be limited. This can be done by the development of a targete...

  • Article
  • Open Access
33 Citations
7,038 Views
13 Pages

Influence of Solvent Composition on the Performance of Spray-Dried Co-Amorphous Formulations

  • Jaya Mishra,
  • Thomas Rades,
  • Korbinian Löbmann and
  • Holger Grohganz

Ball-milling is usually used to prepare co-amorphous drug–amino acid (AA) mixtures. In this study, co-amorphous drug–AA mixtures were produced using spray-drying, a scalable industrially preferred preparation method. The influence of the solvent type...

  • Article
  • Open Access
26 Citations
6,143 Views
14 Pages

Combined Effect of Anticancer Agents and Cytochrome C Decorated Hybrid Nanoparticles for Liver Cancer Therapy

  • Wejdan Al-Shakarchi,
  • Ali Alsuraifi,
  • Mohammed Abed,
  • Marwan Abdullah,
  • Alan Richardson,
  • Anthony Curtis and
  • Clare Hoskins

Hepatocellular carcinoma is an aggressive form of liver cancer that displays minimal symptoms until its late stages. Unfortunately, patient prognosis still remains poor with only 10% of patients surviving more than five years after diagnosis. Current...

  • Feature Paper
  • Article
  • Open Access
80 Citations
8,651 Views
12 Pages

Acyclovir-Loaded Chitosan Nanospheres from Nano-Emulsion Templating for the Topical Treatment of Herpesviruses Infections

  • Manuela Donalisio,
  • Federica Leone,
  • Andrea Civra,
  • Rita Spagnolo,
  • Ozgen Ozer,
  • David Lembo and
  • Roberta Cavalli

Acyclovir is not a good candidate for passive permeation since its polarity and solubility limit is partitioning into the stratum corneum. This work aims to develop a new topical formulation for the acyclovir delivery. New chitosan nanospheres (NS) w...

  • Review
  • Open Access
23 Citations
6,814 Views
12 Pages

Glioblastoma is the most common, malignant primary tumor of the central nervous system. The average prognosis for life expectancy after diagnosis, with the triad of surgery, chemotherapy, and radiation therapy, is less than 1.5 years. Chemotherapy tr...

  • Review
  • Open Access
734 Citations
28,866 Views
19 Pages

Alginate in Wound Dressings

  • Blessing Atim Aderibigbe and
  • Buhle Buyana

Alginate is a biopolymer used in a variety of biomedical applications due to its favourable properties, such as biocompatibility and non-toxicity. It has been particularly attractive in wound healing applications to date. It can be tailored to materi...

  • Article
  • Open Access
5 Citations
5,024 Views
9 Pages

Prediction of Renal Acid Load in Adult Patients on Parenteral Nutrition

  • Roberto Iacone,
  • Clelia Scanzano,
  • Anna D’Isanto,
  • Andrea Vitalone,
  • Ignazio Frangipane,
  • Mariana D’Angeli,
  • Lidia Santarpia and
  • Franco Contaldo

Metabolic acidosis and metabolic bone disease are frequent complications in patients on parenteral nutrition (PN). A common contributor to these complications could be a daily high renal acid load. This study aims to find a method for predicting the...

  • Article
  • Open Access
128 Citations
12,833 Views
27 Pages

Material Considerations for Fused-Filament Fabrication of Solid Dosage Forms

  • Evert Fuenmayor,
  • Martin Forde,
  • Andrew V. Healy,
  • Declan M. Devine,
  • John G. Lyons,
  • Christopher McConville and
  • Ian Major

Material choice is a fundamental consideration when it comes to designing a solid dosage form. The matrix material will ultimately determine the rate of drug release since the physical properties (solubility, viscosity, and more) of the material cont...

  • Review
  • Open Access
116 Citations
22,318 Views
17 Pages

In situ-based gel drug delivery systems that can bypass the blood-brain barrier, deliver the therapeutics to the desired site, reduce peripheral toxicity and control drug release kinetics have been developed. Some of the therapeutics used to treat ne...

  • Article
  • Open Access
13 Citations
6,066 Views
11 Pages

A simple, sensitive, and reliable reversed-phase, Ultra-High-Pressure Liquid Chromatography (UHPLC) coupled with a Diode Array Detector (DAD) method for the simultaneous determination of Procainamide (PA) and its major metabolite, N-acetylprocainamid...

  • Review
  • Open Access
33 Citations
8,360 Views
15 Pages

Although several viruses can easily infect the central nervous system (CNS), antiviral drugs often show dramatic difficulties in penetrating the brain from the bloodstream since they are substrates of active efflux transporters (AETs). These transpor...

  • Article
  • Open Access
99 Citations
9,578 Views
16 Pages

Chitosan Glutamate-Coated Niosomes: A Proposal for Nose-to-Brain Delivery

  • Federica Rinaldi,
  • Patrizia N. Hanieh,
  • Lik King Nicholas Chan,
  • Livia Angeloni,
  • Daniele Passeri,
  • Marco Rossi,
  • Julie Tzu-Wen Wang,
  • Anna Imbriano,
  • Maria Carafa and
  • Carlotta Marianecci

The aim of this in vitro study is to prepare and characterize drug free and pentamidine loaded chitosan glutamate coated niosomes for intranasal drug delivery to reach the brain through intranasal delivery. Mucoadhesive properties and stability testi...

  • Article
  • Open Access
37 Citations
8,688 Views
16 Pages

The susceptibility of guided bone regeneration (GBR) material to infection by pathogens at wound sites during bone healing has often been overlooked. The objective of this study was the synthesis and characterization of a potential material for antib...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Pharmaceutics - ISSN 1999-4923