1
|
Pantaleone LC, Calicchia E, Martinelli J, Stuart MCA, Lopatina YY, Browne WR, Portale G, Tych KM, Kudernac T. Exerting pulling forces in fluids by directional disassembly of microcrystalline fibres. NATURE NANOTECHNOLOGY 2024:10.1038/s41565-024-01742-x. [PMID: 39075290 DOI: 10.1038/s41565-024-01742-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/15/2023] [Accepted: 07/02/2024] [Indexed: 07/31/2024]
Abstract
Biomolecular polymerization motors are biochemical systems that use supramolecular (de-)polymerization to convert chemical potential into useful mechanical work. With the intent to explore new chemomechanical transduction strategies, here we show a synthetic molecular system that can generate forces via the controlled disassembly of self-organized molecules in a crystal lattice, as they are freely suspended in a fluid. An amphiphilic monomer self-assembles into rigid, high-aspect-ratio microcrystalline fibres. The assembly process is regulated by a coumarin-based pH switching motif. The microfibre crystal morphology determines the monomer reactivity at the interface, resulting in anisotropic etching. This effect exerts a directional pulling force on microscopic beads adsorbed on the crystal surface through weak multivalent interactions. We use optical-tweezers-based force spectroscopy to extract mechanistic insights into this process, quantifying a stall force of 2.3 pN (±0.1 pN) exerted by the ratcheting mechanism produced by the disassembly of the microfibres.
Collapse
Affiliation(s)
- L C Pantaleone
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands
| | - E Calicchia
- Groningen Research Institute of Pharmacy, University of Groningen, Groningen, Netherlands
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, Netherlands
| | - J Martinelli
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands
| | - M C A Stuart
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands
- Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Groningen, Netherlands
| | - Y Y Lopatina
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands
- Institute of Physics of the National Academy of Sciences of Ukraine, Kyiv, Ukraine
| | - W R Browne
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands
| | - G Portale
- Zernike Institute for Advanced Materials, University of Groningen, Groningen, Netherlands
| | - K M Tych
- Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Groningen, Netherlands.
| | - T Kudernac
- Stratingh Institute for Chemistry, University of Groningen, Groningen, Netherlands.
| |
Collapse
|
2
|
Song S, Wang L, Xie G, Qu Y, Li H, Wang H, Han P, Tao X. Different Dissolution Molecular Pathways of Azilsartan Crystals with Different Forms Revealed by In Situ Atomic Force Microscopy. J Phys Chem Lett 2023; 14:8191-8198. [PMID: 37671935 DOI: 10.1021/acs.jpclett.3c02111] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/07/2023]
Abstract
Here, using in situ atomic force microscopy (AFM), the dissolution behaviors and dissolution molecular pathways of two azilsartan crystals, the isopropanol solvate (AZ-IPA), and form I (AZ-I), in pure water and 6-30% poly(ethylene glycol) (PEG) aqueous solutions are revealed. The dissolution behaviors of step retreat and etch pit formation are observed on the (100) faces of the two crystals, with a single step corresponding to one molecular monolayer in crystal structures. Etching rates of pits increase with PEG concentration. Furthermore, our results show that AZ-IPA dissolves by the direct detachment of molecules from the step front to solution. Such a mechanism remains even when the PEG concentration changes. However, AZ-I dissolves primarily by the surface diffusion mechanism involving molecular detachment from the step front at first and then diffusion over the terraces before desorption into solution. PEG promotes the dissolution of AZ-I crystals by favoring the molecular detachment from the step front.
Collapse
Affiliation(s)
- Shuhong Song
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Lei Wang
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Guanying Xie
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Yaqian Qu
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Huimin Li
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Hongshuai Wang
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Peizhuo Han
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| | - Xutang Tao
- State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
| |
Collapse
|
3
|
Li W, Zhou P, Yan B, Qi M, Chen Y, Shang L, Guan J, Zhang L, Mao Y. Disc regeneration by injectable fucoidan-methacrylated dextran hydrogels through mechanical transduction and macrophage immunomodulation. J Tissue Eng 2023; 14:20417314231180050. [PMID: 37427012 PMCID: PMC10328174 DOI: 10.1177/20417314231180050] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2023] [Accepted: 05/19/2023] [Indexed: 07/11/2023] Open
Abstract
Modulating a favorable inflammatory microenvironment that facilitates the recovery of degenerated discs is a key strategy in the treatment of intervertebral disc (IVD) degeneration (IDD). More interestingly, well-mechanized tissue-engineered scaffolds have been proven in recent years to be capable of sensing mechanical transduction to enhance the proliferation and activation of nucleus pulposus cells (NPC) and have demonstrated an increased potential in the treatment and recovery of degenerative discs. Additionally, existing surgical procedures may not be suitable for IDD treatment, warranting the requirement of new regenerative therapies for the restoration of disc structure and function. In this study, a light-sensitive injectable polysaccharide composite hydrogel with excellent mechanical properties was prepared using dextrose methacrylate (DexMA) and fucoidan with inflammation-modulating properties. Through numerous in vivo experiments, it was shown that the co-culture of this composite hydrogel with interleukin-1β-stimulated NPCs was able to promote cell proliferation whilst preventing inflammation. Additionally, activation of the caveolin1-yes-associated protein (CAV1-YAP) mechanotransduction axis promoted extracellular matrix (ECM) metabolism and thus jointly promoted IVD regeneration. After injection into an IDD rat model, the composite hydrogel inhibited the local inflammatory response by inducing macrophage M2 polarization and gradually reducing the ECM degradation. In this study, we propose a fucoidan-DexMA composite hydrogel, which provides an attractive approach for IVD regeneration.
Collapse
Affiliation(s)
- Weifeng Li
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
- Department of Orthopedics, Lixin County
People’s Hospital, Bozhou, China
| | - Pinghui Zhou
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
| | - Bomin Yan
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
| | - Meiyao Qi
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
| | - Yedan Chen
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
| | - Lijun Shang
- School of Life Sciences, Bengbu Medical
College, Bengbu, China
| | - Jianzhong Guan
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
| | - Li Zhang
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
| | - Yingji Mao
- Department of Orthopaedics and
Department of Plastic Surgery, The First Affiliated Hospital of Bengbu Medical
College, Bengbu, China
- Anhui Province Key Laboratory of Tissue
Transplantation, Bengbu Medical College, Bengbu, China
- School of Life Sciences, Bengbu Medical
College, Bengbu, China
| |
Collapse
|
4
|
Meng Y, Tan F, Yao J, Cui Y, Feng Y, Li Z, Wang Y, Yang Y, Gong W, Yang M, Kong X, Gao C. Preparation, characterization, and pharmacokinetics of rivaroxaban cocrystals with enhanced in vitro and in vivo properties in beagle dogs. Int J Pharm X 2022; 4:100119. [PMID: 35663355 PMCID: PMC9160491 DOI: 10.1016/j.ijpx.2022.100119] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2022] [Revised: 05/04/2022] [Accepted: 05/19/2022] [Indexed: 11/18/2022] Open
Abstract
Rivaroxaban (RIV) is a direct Factor Xa inhibitor anticoagulant, but the oral bioavailability of RIV is estimated to be only 60% due to its poor solubility. The aim of the present study was to improve the solubility and bioavailability of RIV. Five cocrystals—p-hydroxybenzoic acid (HBA), 2,4-dihydroxybenzoic acid (DBA), nicotinamide (NA), isonicotinamide (IA), and succinic acid (SA)—were used as cofomers and were successfully obtained and characterized by powder X-ray diffraction, thermal analysis, and Fourier transform infrared spectra. RIV-DBA and RIV-HBA cocrystals showed obvious improvements in solubility, dissolution (under sink conditions), and intrinsic dissolution rates versus RIV. Moreover, the dissolution of RIV-HBA, RIV-DBA, and RIV-SA cocrystals under non-sink conditions showed obvious “spring and parachute” patterns. The in vitro permeability levels in a Caco-2 cell model of RIV-DBA and RIV-IA cocrystals were significantly improved versus RIV. Pharmacokinetic studies in beagle dogs showed that RIV-DBA and RIV-HBA cocrystals had higher bioavailability than RIV. The enhancements in solubility and bioavailability indicate the potential of RIV cocrystals as a better candidate for the treatment of thrombosis versus RIV.
Collapse
|
5
|
Effect of Surfactants and Polymers on the Dissolution Behavior of Supersaturable Tecovirimat-4-Hydroxybenzoic Acid Cocrystals. Pharmaceutics 2021; 13:pharmaceutics13111772. [PMID: 34834187 PMCID: PMC8624993 DOI: 10.3390/pharmaceutics13111772] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2021] [Revised: 10/13/2021] [Accepted: 10/20/2021] [Indexed: 11/28/2022] Open
Abstract
(1) Background: Pharmaceutical cocrystals have attracted remarkable interest and have been successfully used to enhance the absorption of poorly water-soluble drugs. However, supersaturable cocrystals are sometimes thermodynamically unstable, and the solubility advantages present a risk of precipitation because of the solution-mediated phase transformation (SMPT). Additives such as surfactants and polymers could sustain the supersaturation state successfully, but the effect needs insightful understanding. The aim of the present study was to investigate the roles of surfactants and polymers in the dissolution-supersaturation-precipitation (DSP) behavior of cocrystals. (2) Methods: Five surfactants (SDS, Poloxamer 188, Poloxamer 407, Cremophor RH 40, polysorbate 80) and five polymers (PVP K30, PVPVA 64, HPC, HPMC E5, CMC-Na) were selected as additives. Tecovirimat-4-hydroxybenzoic (TEC-HBA) cocrystals were chosen as a model cocrystal. The TEC-HBA cocrystals were first designed and verified by PXRD, DSC, SEM, and FTIR. The effects of surfactants and polymers on the solubility and dissolution of TEC-HBA cocrystals under sink and nonsink conditions were then investigated. (3) Results: Both the surfactants and polymers showed significant dissolution enhancement effects, and most of the polymers were more effective than the surfactants, according to the longer Tmax and higher Cmax. These results demonstrate that the dissolution behavior of cocrystals might be achieved by the maintained supersaturation effect of the additives. Interestingly, we found a linear relationship between the solubility and Cmax of the dissolution curve for surfactants, while no similar phenomena were found in solutions with polymer. (4) Conclusions: The present study provides a basis for additive selection and a framework for understanding the behavior of supersaturable cocrystals in solution.
Collapse
|
6
|
Kirubakaran P, Wang K, Rosbottom I, Cross RBM, Li M. Understanding the Effects of a Polymer on the Surface Dissolution of Pharmaceutical Cocrystals Using Combined Experimental and Molecular Dynamics Simulation Approaches. Mol Pharm 2020; 17:517-529. [PMID: 31887053 DOI: 10.1021/acs.molpharmaceut.9b00955] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The molecular interactions between the surfaces of cocrystals [i.e., flufenamic acid and theophylline (FFA-TP), flufenamic acid and nicotinamide (FFA-NIC), and carbamazepine and nicotinamide (CBZ-NIC)] and the polymers [i.e., polyethylene glycol (PEG), polyvinylpyrrolidone (PVP), and copolymer of vinylpyrrolidone (60%)/vinyl acetate (40%) (PVP-VA)] were investigated through combined experimental and molecular dynamics simulation approaches to resolve the mechanisms of cocrystal dissolution and precipitation. It was found that adsorption of the polymers on the surfaces of cocrystals might prevent the precipitation of the parent drug and alter the dissolution rate. The effect of polymers on precipitation could be determined by the cocrystal dissolution rate, the interactions of polymers with the surfaces of cocrystals, the characters of the noncovalent bonds formed between the polymers and the cocrystal surfaces, and the mobility and conformation of the polymers. The etching experiments of single cocrystals revealed that FFA-NIC and CBZ-NIC appeared as surface precipitation cocrystals while FFA-TP could lead to bulk precipitation. Both PVP and PVP-VA were good precipitation inhibitors for FFA-NIC, and they could completely inhibit the recrystallization of FFA III on the surfaces of dissolving cocrystals. In addition, as the adsorption of the polymer was slower than dissolution rate of the cocrystals, PVP and PVP-VA could only partially inhibit the recrystallization of CBZ dihydrate on the surface of CBZ-NIC. While PEG had no inhibitory effect on the surface crystallization of FFA-NIC and CBZ-NIC, due to its weak interactions with the surfaces of the cocrystals, it enhanced the dissolution performance of FFA-TP. In contrast, PVP and PVP-VA reduced the dissolution rate of FFA-TP and subsequently undermined the performance of cocrystals. Taken together, the approach of combining experimental and molecular dynamics simulation provided insights into the mechanisms of cocrystal dissolution as well as the polymers acting as inhibitory excipients for precipitation/recrystallization, making contribution to the development of novel formulations.
Collapse
Affiliation(s)
| | - Ke Wang
- School of Pharmacy , De Montfort University , The Gateway , Leicester LE1 9BH , U.K
| | - Ian Rosbottom
- Department of Chemical Engineering , Imperial College London , London SW7 2BX , U.K
| | | | - Mingzhong Li
- School of Pharmacy , De Montfort University , The Gateway , Leicester LE1 9BH , U.K
| |
Collapse
|
7
|
Leyk E, Wesolowski M. Interactions Between Paracetamol and Hypromellose in the Solid State. Front Pharmacol 2019; 10:14. [PMID: 30740052 PMCID: PMC6357930 DOI: 10.3389/fphar.2019.00014] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2018] [Accepted: 01/07/2019] [Indexed: 11/21/2022] Open
Abstract
Hydroxypropyl methylcellulose (hypromellose) is a widely known excipient commonly used in the preparation of drug formulations. It can interact with some active pharmaceutical ingredients (APIs), thereby contributing to a reduction in crystallinity, serve as a solvent for API or form stable dispersion with no tendency to aggregation. The aim of the present study was to investigate the effect of hypromellose on the solubility, miscibility and amorphization of paracetamol in mixture with this polymer. Homogenized mixtures of paracetamol with hypromellose were studied using differential scanning calorimetry (DSC), hot-stage microscopy (HSM), Fourier transform infrared (FT-IR) and Raman methods to obtain a deeper insight into the interactions between ingredients in solid state including phase diagram construction for crystalline API and amorphous polymer. A DSC study revealed potential interaction between ingredients resulting in reduced paracetamol crystallinity. This was proved using heating-cooling-heating test to confirm paracetamol amorphization. FT-IR and Raman investigations excluded chemical reaction and hydrogen bonding between ingredients. The phase diagram developed facilitates predictions on the solubility of API in polymer, on the mutual miscibility of ingredients and on the temperature of mixture glass transition.
Collapse
Affiliation(s)
- Edyta Leyk
- Department of Analytical Chemistry, Medical University of Gdansk, Gdansk, Poland
| | - Marek Wesolowski
- Department of Analytical Chemistry, Medical University of Gdansk, Gdansk, Poland
| |
Collapse
|
8
|
Price DJ, Ditzinger F, Koehl NJ, Jankovic S, Tsakiridou G, Nair A, Holm R, Kuentz M, Dressman JB, Saal C. Approaches to increase mechanistic understanding and aid in the selection of precipitation inhibitors for supersaturating formulations – a PEARRL review. J Pharm Pharmacol 2018; 71:483-509. [DOI: 10.1111/jphp.12927] [Citation(s) in RCA: 38] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2018] [Accepted: 04/16/2018] [Indexed: 12/23/2022]
Abstract
Abstract
Objectives
Supersaturating formulations hold great promise for delivery of poorly soluble active pharmaceutical ingredients (APIs). To profit from supersaturating formulations, precipitation is hindered with precipitation inhibitors (PIs), maintaining drug concentrations for as long as possible. This review provides a brief overview of supersaturation and precipitation, focusing on precipitation inhibition. Trial-and-error PI selection will be examined alongside established PI screening techniques. Primarily, however, this review will focus on recent advances that utilise advanced analytical techniques to increase mechanistic understanding of PI action and systematic PI selection.
Key findings
Advances in mechanistic understanding have been made possible by the use of analytical tools such as spectroscopy, microscopy and mathematical and molecular modelling, which have been reviewed herein. Using these techniques, PI selection can be guided by molecular rationale. However, more work is required to see widespread application of such an approach for PI selection.
Summary
Precipitation inhibitors are becoming increasingly important in enabling formulations. Trial-and-error approaches have seen success thus far. However, it is essential to learn more about the mode of action of PIs if the most optimal formulations are to be realised. Robust analytical tools, and the knowledge of where and how they can be applied, will be essential in this endeavour.
Collapse
Affiliation(s)
- Daniel J Price
- Merck KGaA, Darmstadt, Germany
- Frankfurt Goethe University, Frankfurt, Germany
| | - Felix Ditzinger
- Department of Pharmaceutical Sciences, University of Basel, Basel, Switzerland
- Institute of Pharma Technology, University of Applied Sciences and Arts Northwestern Switzerland, Muttenz, Switzerland
| | - Niklas J Koehl
- School of Pharmacy, University College Cork, Cork, Ireland
| | - Sandra Jankovic
- Department of Pharmaceutical Sciences, University of Basel, Basel, Switzerland
- Institute of Pharma Technology, University of Applied Sciences and Arts Northwestern Switzerland, Muttenz, Switzerland
| | - Georgia Tsakiridou
- Pharmathen SA, Product Design & Evaluation, Athens, Greece
- Department of Pharmacy, University of Athens, Athens, Greece
| | | | - René Holm
- Drug Product Development, Janssen Research and Development, Johnson and Johnson, Beerse, Belgium
| | - Martin Kuentz
- Institute of Pharma Technology, University of Applied Sciences and Arts Northwestern Switzerland, Muttenz, Switzerland
| | | | | |
Collapse
|
9
|
Kollamaram G, Hopkins SC, Glowacki BA, Croker DM, Walker GM. Inkjet printing of paracetamol and indomethacin using electromagnetic technology: Rheological compatibility and polymorphic selectivity. Eur J Pharm Sci 2018; 115:248-257. [PMID: 29366961 DOI: 10.1016/j.ejps.2018.01.036] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2017] [Revised: 11/15/2017] [Accepted: 01/20/2018] [Indexed: 11/19/2022]
Abstract
Drop-on-demand inkjet printing is a potential enabling technology both for continuous manufacturing of pharmaceuticals and for personalized medicine, but its use is often restricted to low-viscosity solutions and nano-suspensions. In the present study, a robust electromagnetic (valvejet) inkjet technology has been successfully applied to deposit prototype dosage forms from solutions with a wide range of viscosities, and from suspensions with particle sizes exceeding 2 μm. A detailed solid-state study of paracetamol, printed from a solution ink on hydroxypropyl methylcellulose (HPMC), revealed that the morphology of the substrate and its chemical interactions can have a considerable influence on polymorphic selectivity. Paracetamol ink crystallized exclusively into form II when printed on a smooth polyethylene terephthalate substrate, and exclusively into form I when in sufficient proximity to the rough surface of the HPMC substrate to be influenced by confinement in pores and chemical interactions. The relative standard deviation in the strength of the dosage forms was <4% in all cases, for doses as low as 0.8 mg, demonstrating the accuracy and reproducibility associated with electromagnetic inkjet technology. Good adhesion of indomethacin on HPMC was achieved using a suspension ink with hydroxypropyl cellulose, but not on an alternative polyethylene terephthalate substrate, emphasising the need to tailor the binder to the substrate. Future work will focus on lower-dose drugs, for which dosing flexibility and fixed dose combinations are of particular interest.
Collapse
Affiliation(s)
| | - Simon C Hopkins
- Bernal Institute, University of Limerick, Limerick, Ireland; Department of Materials Science and Metallurgy, University of Cambridge, Cambridge, UK
| | - Bartek A Glowacki
- Bernal Institute, University of Limerick, Limerick, Ireland; Department of Materials Science and Metallurgy, University of Cambridge, Cambridge, UK; Institute of Power Engineering, ul Augustówka 6, 02-981 Warsaw, Poland
| | | | - Gavin M Walker
- Bernal Institute, University of Limerick, Limerick, Ireland
| |
Collapse
|
10
|
Guo M, Wang K, Qiao N, Fábián L, Sadiq G, Li M. Insight into Flufenamic Acid Cocrystal Dissolution in the Presence of a Polymer in Solution: from Single Crystal to Powder Dissolution. Mol Pharm 2017; 14:4583-4596. [DOI: 10.1021/acs.molpharmaceut.7b00712] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Minshan Guo
- School
of Pharmacy, De Montfort University, Leicester LE1 9BH, U.K
| | - Ke Wang
- School
of Pharmacy, De Montfort University, Leicester LE1 9BH, U.K
| | - Ning Qiao
- College
of Materials Science and Engineering, North China University of Science and Technology, Tangshan, 063210 Hebei, China
| | - László Fábián
- School
of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K
| | - Ghazala Sadiq
- The Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, U.K
| | - Mingzhong Li
- School
of Pharmacy, De Montfort University, Leicester LE1 9BH, U.K
| |
Collapse
|
11
|
Powell KA, Saleemi AN, Rielly CD, Nagy ZK. Monitoring Continuous Crystallization of Paracetamol in the Presence of an Additive Using an Integrated PAT Array and Multivariate Methods. Org Process Res Dev 2016. [DOI: 10.1021/acs.oprd.5b00373] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Keddon A. Powell
- EPSRC
Centre for Innovative Manufacturing in Continuous Manufacturing and
Crystallization at the Department of Chemical Engineering, Loughborough University, Loughborough, Leicestershire LE11 3TU, U.K
| | - Ali N. Saleemi
- GSK, Gunnels Wood Road, Stevenage, Hertfordshire, SG1 2NY, U.K
| | - Chris D. Rielly
- EPSRC
Centre for Innovative Manufacturing in Continuous Manufacturing and
Crystallization at the Department of Chemical Engineering, Loughborough University, Loughborough, Leicestershire LE11 3TU, U.K
| | - Zoltan K. Nagy
- EPSRC
Centre for Innovative Manufacturing in Continuous Manufacturing and
Crystallization at the Department of Chemical Engineering, Loughborough University, Loughborough, Leicestershire LE11 3TU, U.K
- School
of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States
| |
Collapse
|
12
|
Jahangiri A, Barzegar-Jalali M, Garjani A, Javadzadeh Y, Hamishehkar H, Afroozian A, Adibkia K. Pharmacological and histological examination of atorvastatin-PVP K30 solid dispersions. POWDER TECHNOL 2015. [DOI: 10.1016/j.powtec.2015.08.047] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
|
13
|
Physicochemical characterization and pharmacological evaluation of ezetimibe-PVP K30 solid dispersions in hyperlipidemic rats. Colloids Surf B Biointerfaces 2015. [DOI: 10.1016/j.colsurfb.2015.07.025] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
|
14
|
Trasi NS, Abbou Oucherif K, Litster JD, Taylor LS. Evaluating the influence of polymers on nucleation and growth in supersaturated solutions of acetaminophen. CrystEngComm 2015. [DOI: 10.1039/c4ce02179g] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
15
|
Lee DH, Yeom DW, Song YS, Cho HR, Choi YS, Kang MJ, Choi YW. Improved oral absorption of dutasteride via Soluplus ® -based supersaturable self-emulsifying drug delivery system (S-SEDDS). Int J Pharm 2015; 478:341-347. [DOI: 10.1016/j.ijpharm.2014.11.060] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2014] [Revised: 11/26/2014] [Accepted: 11/27/2014] [Indexed: 12/14/2022]
|
16
|
Kim MS, Baek IH. Fabrication and evaluation of valsartan-polymer- surfactant composite nanoparticles by using the supercritical antisolvent process. Int J Nanomedicine 2014; 9:5167-76. [PMID: 25404856 PMCID: PMC4230178 DOI: 10.2147/ijn.s71891] [Citation(s) in RCA: 36] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
The aim of this study was to fabricate valsartan composite nanoparticles by using the supercritical antisolvent (SAS) process, and to evaluate the correlation between in vitro dissolution and in vivo pharmacokinetic parameters for the poorly water-soluble drug valsartan. Spherical composite nanoparticles with a mean size smaller than 400 nm, which contained valsartan, were successfully fabricated by using the SAS process. X-ray diffraction and thermal analyses indicated that valsartan was present in an amorphous form within the composite nanoparticles. The in vitro dissolution and oral bioavailability of valsartan were dramatically enhanced by the composite nanoparticles. Valsartan–hydroxypropyl methylcellulose–poloxamer 407 nanoparticles exhibited faster drug release (up to 90% within 10 minutes under all dissolution conditions) and higher oral bioavailability than the raw material, with an approximately 7.2-fold higher maximum plasma concentration. In addition, there was a positive linear correlation between the pharmacokinetic parameters and the in vitro dissolution efficiency. Therefore, the preparation of composite nanoparticles with valsartan–hydroxypropyl methylcellulose and poloxamer 407 by using the SAS process could be an effective formulation strategy for the development of a new dosage form of valsartan with high oral bioavailability.
Collapse
Affiliation(s)
- Min-Soo Kim
- College of Pharmacy, Pusan National University, Geumjeong-gu, Busan, Republic of Korea
| | - In-Hwan Baek
- College of Pharmacy, Kyungsung University, Daeyeon-dong, Nam-gu, Busan, Republic of Korea
| |
Collapse
|
17
|
Combining ibuprofen sodium with cellulosic polymers: a deep dive into mechanisms of prolonged supersaturation. Int J Pharm 2014; 475:536-46. [PMID: 25219860 DOI: 10.1016/j.ijpharm.2014.09.015] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2014] [Revised: 08/28/2014] [Accepted: 09/09/2014] [Indexed: 11/22/2022]
Abstract
The combination of a highly soluble salt form of a drug with a polymeric precipitation inhibitor has the potential to prolong drug supersaturation even following salt disproportionation. In this study, dissolution profiles of ibuprofen sodium in the presence of various cellulosic polymers, including hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), and hydroxypropyl cellulose (HPC), were examined in order to assess degree and duration of supersaturation. In addition, the roles that the polymers played in altering drug solubility, media viscosity, physical form, and particle morphology were also assessed. A deep dive into the mechanisms of supersaturation revealed that intermolecular hydrogen bonding between ibuprofen and HPMC was driving supersaturation through nucleation inhibition and crystal growth modification. Polymer viscosity was proposed as the primary factor prolonging supersaturation of ibuprofen in the presence of MC, while mechanisms other than hydrogen bonding were likely to be attributed to supersaturation with the most hydrophobic polymer evaluated, HPC. Overall, the study suggested that induction of intermolecular interactions between ibuprofen and HPMC were more effective at inhibiting nucleation and maintaining prolonged supersaturation than physical modulation of solution properties, such as viscosity.
Collapse
|
18
|
Kim MS, Kim JS, Cho W, Park HJ, Hwang SJ. Oral absorption of atorvastatin solid dispersion based on cellulose or pyrrolidone derivative polymers. Int J Biol Macromol 2013; 59:138-42. [DOI: 10.1016/j.ijbiomac.2013.03.068] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/09/2013] [Revised: 02/12/2013] [Accepted: 03/28/2013] [Indexed: 10/27/2022]
|
19
|
Kim MS. Influence of hydrophilic additives on the supersaturation and bioavailability of dutasteride-loaded hydroxypropyl-β-cyclodextrin nanostructures. Int J Nanomedicine 2013; 8:2029-39. [PMID: 23737668 PMCID: PMC3669091 DOI: 10.2147/ijn.s44795] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
The objectives of this study were to develop a novel solid dutasteride formulation with improved physicochemical properties and oral bioavailability, and to examine the correlation between its in vitro dissolution and in vivo pharmacokinetic parameters. Hydroxypropyl-β-cyclodextrin (HP-β-CD) nanostructures with or without hydrophilic additives were manufactured using the supercritical antisolvent process. The dutasteride-loaded HP-β-CD nanoparticles formed aggregates with a mean particle size of less than 160 nm and a specific surface area greater than 100 m(2)/g. Increases in the supersaturation and dissolution rate for dutasteride were dependent on the type of additive; increases in maximum solubility and extended supersaturation were observed in dutasteride-loaded HP-β-CD nanostructures with hydroxypropylmethyl cellulose, whereas the dissolution rate was the highest for nanostructures containing d-α-tocopheryl polyethylene glycol 1000 succinate. In rats, the oral bioavailability of dutasteride increased with the supersaturation induced by the HP-β-CD nanostructures. In addition, compared with the in vitro drug release rate, the in vivo pharmacokinetic parameters were more closely correlated with in vitro parameters related to supersaturation (solubility). Further, the bioavailability of the dutasteride-loaded HP-β-CD nanostructures with hydroxypropylmethyl cellulose was similar to that of the commercially available soft gelatin capsule (Avodart®). In conclusion, preparation of dutasteride-loaded HP-β-CD nanostructures using the supercritical antisolvent process affords a viable alternative solid dosage form for dutasteride.
Collapse
Affiliation(s)
- Min-Soo Kim
- Department of Pharmaceutical Engineering, Inje University, Gimhae, Gyeongnam, Republic of Korea.
| |
Collapse
|
20
|
Kim MS. Soluplus-coated colloidal silica nanomatrix system for enhanced supersaturation and oral absorption of poorly water-soluble drugs. ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY 2013; 41:363-7. [DOI: 10.3109/21691401.2012.762369] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
|
21
|
Zhang Y, Gao B. Preparation of Functional Grafted Particles PVA/SiO2with High Grafting Degree and Preliminary Research of Their Adsorption Character. JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 2013. [DOI: 10.1080/10601325.2013.742821] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
|
22
|
Solvent-mediated amorphous-to-crystalline transformation of nitrendipine in amorphous particle suspensions containing polymers. Eur J Pharm Sci 2012; 46:446-54. [PMID: 22484330 DOI: 10.1016/j.ejps.2012.03.008] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2012] [Revised: 03/20/2012] [Accepted: 03/21/2012] [Indexed: 11/20/2022]
Abstract
The amorphous-to-crystalline transformation of nitrendipine was investigated using Raman spectroscopy and X-ray powder diffraction (XRPD). The nucleation and growth rate of crystalline nitrendipine in a medium containing poly (vinyl alcohol) (PVA) and polyethylene glycol (PEG 200) were quantitatively determined using image analysis based on polarized light microscopy. The findings from the image analysis revealed that the transformation process occurred through the dissolution of amorphous drug precipitate followed by the nucleation and growth of the crystalline phase with the amorphous precipitate acting as a reservoir for maintaining the supersaturation. The rates of nucleation and crystal growth of nitrendipine decreased with an increase in PEG 200 concentration in organic phase from 0% to 75% (v/v). Increasing the PVA concentration in water phase from 0.1% to 1.0% (w/w) also decreased the rates of nucleation and crystal growth, however, an increase in PVA concentration from 1.0% to 2.0% (w/w) did not result in a further decrease in the rates of nucleation and crystal growth. An increase in drug concentrations in the organic phase from 10 mg/ml to 30 mg/ml led to faster nucleation rates. However, a further increase in drug concentration to 100mg/ml decelerated the growth of nitrendipine crystals. Combining image analysis of polarized light micrographs together with Raman spectroscopy and XRPD provided an in-depth insight into solid state transformations in amorphous nitrendipine suspensions.
Collapse
|
23
|
Xia D, Ouyang M, Wu JX, Jiang Y, Piao H, Sun S, Zheng L, Rantanen J, Cui F, Yang M. Polymer-Mediated Anti-solvent Crystallization of Nitrendipine: Monodispersed Spherical Crystals and Growth Mechanism. Pharm Res 2011; 29:158-69. [DOI: 10.1007/s11095-011-0522-6] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2011] [Accepted: 06/27/2011] [Indexed: 10/18/2022]
|
24
|
Determination of acetaminophen's solubility in poly(ethylene oxide) by rheological, thermal and microscopic methods. Int J Pharm 2011; 403:83-9. [DOI: 10.1016/j.ijpharm.2010.10.026] [Citation(s) in RCA: 49] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2010] [Revised: 10/05/2010] [Accepted: 10/18/2010] [Indexed: 11/19/2022]
|
25
|
Warren DB, Benameur H, Porter CJH, Pouton CW. Using polymeric precipitation inhibitors to improve the absorption of poorly water-soluble drugs: A mechanistic basis for utility. J Drug Target 2010; 18:704-31. [PMID: 20973755 DOI: 10.3109/1061186x.2010.525652] [Citation(s) in RCA: 236] [Impact Index Per Article: 16.9] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Affiliation(s)
- Dallas B Warren
- Medicinal Chemistry and Drug Action, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria, Australia
| | | | | | | |
Collapse
|
26
|
Dalvi SV, Dave RN. Controlling Particle Size of a Poorly Water-Soluble Drug Using Ultrasound and Stabilizers in Antisolvent Precipitation. Ind Eng Chem Res 2009. [DOI: 10.1021/ie900248f] [Citation(s) in RCA: 159] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Sameer V. Dalvi
- Otto H. York Department of Chemical, Biological and Pharmaceutical Engineering, New Jersey Institute of Technology, Newark, New Jersey 07102
| | - Rajesh N. Dave
- Otto H. York Department of Chemical, Biological and Pharmaceutical Engineering, New Jersey Institute of Technology, Newark, New Jersey 07102
| |
Collapse
|
27
|
Pongjanyakul T, Puttipipatkhachorn S. Polymer-magnesium aluminum silicate composite dispersions for improved physical stability of acetaminophen suspensions. AAPS PharmSciTech 2009; 10:346-54. [PMID: 19319686 DOI: 10.1208/s12249-009-9215-4] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2008] [Accepted: 03/01/2009] [Indexed: 11/30/2022] Open
Abstract
The aims of this study were to characterize the morphology and size of flocculates and the zeta potential and rheological properties of polymer-magnesium aluminum silicate (MAS) composite dispersions and to investigate the physical properties of acetaminophen (ACT) suspensions prepared using the composite dispersions as a flocculating/suspending agent. The polymers used were sodium alginate (SA), sodium carboxymethylcellulose (SCMC), and methylcellulose (MC). The results showed that SA, SCMC, and MC could induce flocculation of MAS by a polymer-bridging mechanism, leading to the changes in the zeta potential of MAS and the flow properties of the polymer dispersions. The microscopic morphology and size of the flocculates was dependent on the molecular structure of the polymer, especially ether groups on the polymer side chain. The residual MAS from the flocculation could create a three-dimensional structure in the SA-MAS and SCMC-MAS dispersions, which brought about not only an enhancement of viscosity and thixotropic properties but also an improvement in the ACT flocculating efficiency of polymers. The use of polymer-MAS dispersions provided a higher degree of flocculation and a lower redispersibility value of ACT suspensions compared with the pure polymer dispersions. This led to a low tendency for caking of the suspensions. The SCMC-MAS dispersions provided the highest ACT flocculating efficiency, whereas the lowest ACT flocculating efficiency was found in the MC-MAS dispersions. Moreover, the added MAS did not affect ACT dissolution from the suspensions in an acidic medium. These findings suggest that the polymer-MAS dispersions show good potential for use as a flocculating/suspending agent for improving the rheological properties and physical stability of the suspensions.
Collapse
|
28
|
Mirza S, Miroshnyk I, Heinämäki J, Antikainen O, Rantanen J, Vuorela P, Vuorela H, Yliruusi J. Crystal morphology engineering of pharmaceutical solids: tabletting performance enhancement. AAPS PharmSciTech 2009; 10:113-9. [PMID: 19184449 DOI: 10.1208/s12249-009-9187-4] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2008] [Accepted: 12/31/2008] [Indexed: 11/30/2022] Open
Abstract
Crystal morphology engineering of a macrolide antibiotic, erythromycin A dihydrate, was investigated as a tool for tailoring tabletting performance of pharmaceutical solids. Crystal habit modification was induced by using a common pharmaceutical excipient, hydroxypropyl cellulose, as an additive during crystallization from solution. Observed morphology of the crystals was compared with the predicted Bravais-Friedel-Donnay-Harker morphology. An analysis of the molecular arrangements along the three dominant crystal faces [(002), (011), and (101)] was carried out using molecular simulation and thus the nature of the host-additive interactions was deduced. The crystals with modified habit showed improved compaction properties as compared with those of unmodified crystals. Overall, the results of this study proved that crystal morphology engineering is a valuable tool for enhancing tabletting properties of active pharmaceutical ingredients and thus of utmost practical value.
Collapse
|
29
|
Comparison of salmeterol xinafoate microparticle production by conventional and novel antisolvent crystallization. Eur J Pharm Biopharm 2008; 69:94-105. [DOI: 10.1016/j.ejpb.2007.09.016] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2007] [Revised: 09/17/2007] [Accepted: 09/21/2007] [Indexed: 11/23/2022]
|
30
|
Synergic Effects of Polymeric Additives on Dissolution and Crystallization of Acetaminophen. Pharm Res 2007; 25:349-58. [DOI: 10.1007/s11095-007-9468-0] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2007] [Accepted: 10/01/2007] [Indexed: 10/22/2022]
|
31
|
Misra AK, Misra M, Panpalia GM, Dorle AK. Thermoanalytical and Microscopic Investigation of Interaction between Paracetamol and Fatty Acid Crystals. JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 2007. [DOI: 10.1080/10601320701351177] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
|