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Fan M, Liu W, Zhao L, Nie L, Wang Y. Engineering nanosystems for transdermal delivery of antihypertensive drugs. Pharm Dev Technol 2024; 29:265-279. [PMID: 38416123 DOI: 10.1080/10837450.2024.2324981] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2023] [Accepted: 02/26/2024] [Indexed: 02/29/2024]
Abstract
To control hypertension, long-term continuous antihypertensive therapeutics are required and five classes of antihypertensive drugs are frequently involved, including diuretics, β-blockers, calcium channel blockers, angiotensin II receptor blockers, and angiotensin-converting enzyme inhibitors. Although with demonstrated clinical utility, there is still room for the improvement of many antihypertensive drugs in oral tablet or capsule dosage form, in terms of reducing systemic side effects and first-pass hepatic drug uptake. Meanwhile, nanocarrier-mediated transdermal drug delivery systems have emerged as a powerful tool for various disease treatments. With benefits such as promoting patient compliance for long-time administration, enhancing skin permeability, and reducing systemic side effects, these systems are reasonably investigated and developed for the transdermal delivery of multiple antihypertensive drugs. This review aims to summarize the literature relating to nanosystem-based transdermal antihypertensive drug delivery and update recent advances in this field, as well as briefly discuss the challenges and prospects of engineering transdermal delivery nanosystems for hypertension treatment.
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Affiliation(s)
- Mingliang Fan
- School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China
| | - Wengang Liu
- School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China
| | - Liangfeng Zhao
- School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China
| | - Lirong Nie
- School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China
| | - Yu Wang
- Department of Cardiology, Shidong Hospital, Yangpu District, Shidong Hospital Affiliated to University of Shanghai for Science and Technology, Shanghai, China
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2
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Bouwstra JA, Nădăban A, Bras W, McCabe C, Bunge A, Gooris GS. The skin barrier: An extraordinary interface with an exceptional lipid organization. Prog Lipid Res 2023; 92:101252. [PMID: 37666282 PMCID: PMC10841493 DOI: 10.1016/j.plipres.2023.101252] [Citation(s) in RCA: 17] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2023] [Revised: 08/29/2023] [Accepted: 08/30/2023] [Indexed: 09/06/2023]
Abstract
The barrier function of the skin is primarily located in the stratum corneum (SC), the outermost layer of the skin. The SC is composed of dead cells with highly organized lipid lamellae in the intercellular space. As the lipid matrix forms the only continuous pathway, the lipids play an important role in the permeation of compounds through the SC. The main lipid classes are ceramides (CERs), cholesterol (CHOL) and free fatty acids (FFAs). Analysis of the SC lipid matrix is of crucial importance in understanding the skin barrier function, not only in healthy skin, but also in inflammatory skin diseases with an impaired skin barrier. In this review we provide i) a historical overview of the steps undertaken to obtain information on the lipid composition and organization in SC of healthy skin and inflammatory skin diseases, ii) information on the role CERs, CHOL and FFAs play in the lipid phase behavior of very complex lipid model systems and how this knowledge can be used to understand the deviation in lipid phase behavior in inflammatory skin diseases, iii) knowledge on the role of both, CER subclasses and chain length distribution, on lipid organization and lipid membrane permeability in complex and simple model systems with synthetic CERs, CHOL and FFAs, iv) similarity in lipid phase behavior in SC of different species and complex model systems, and vi) future directions in modulating lipid composition that is expected to improve the skin barrier in inflammatory skin diseases.
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Affiliation(s)
- Joke A Bouwstra
- Division of Biotherapeutics, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands.
| | - Andreea Nădăban
- Division of Biotherapeutics, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands
| | - Wim Bras
- Chemical Sciences Division, Oak Ridge National Laboratory, One Bethel Valley Road, Oak Ridge, TN 37831, United States of America
| | - Clare McCabe
- School of Engineering & Physical Science, Heriot-Watt University, Edinburgh, Scotland, UK
| | - Annette Bunge
- Department of Chemical and Biological Engineering, Colorado School of Mines, Golden, CO 80401, United States of America
| | - Gerrit S Gooris
- Division of Biotherapeutics, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands
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3
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Dragicevic N, Nikolic B, Albrecht V, Fahr A. Biodistribution of the photosensitizer temoporfin after in vivo topical application of temoporfin-loaded invasomes in mice bearing subcutaneously implanted HT29 tumor. Int J Pharm 2022; 629:122374. [PMID: 36351505 DOI: 10.1016/j.ijpharm.2022.122374] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2022] [Revised: 11/01/2022] [Accepted: 11/02/2022] [Indexed: 11/07/2022]
Abstract
Temoporfin (mTHPC) has a great potential for the topical photodynamic therapy. However, it presents a highly hydrophobic second generation photosensitizer with low percutaneous penetration. In order to use mTHPC for dermal/transdermal delivery it is necessary to employ some of the penetration enhancement methods. In this study invasomes were used as a highly effective drug nanocarrier system to enhance its skin penetration, being composed of non-hydrogenated soybean lecithin (10% w/v), ethanol (3.3%w/v), a mixture of terpenes (1% w/v of the mixture cineole:citral:d-limonene = 45:45:10 v/v) and phosphate buffer saline up to 100% w/v. A pharmacokinetic/biodistribution study was performed in mice bearing s.c. implanted human colorectal tumor HT29 upon the application of mTHPC-loaded invasomes onto the skin above the underlying tumor. The aim was to obtain the biodistribution profile of mTHPC i.e. to gain data on mTHPC-distribution in the body (tumor, treated skin, muscle, blood, liver and untreated skin) of mice after the topical application of mTHPC-loaded invasomes. The results revealed that a significant mTHPC-amount was found in treated skin already after 2 h of incubation time. As to the tumor, significant amounts were found after 12 h, while the highest mTHPC-amount was found after 24 h. This study showed that invasomes applied onto the skin may deliver mTHPC to the tumor being necessary for PDT. Since mTHPC was also found in blood and liver, transdermal mTHPC delivery was confirmed. In conclusion, mTHPC-invasomes could be used for topical PDT of cutaneous and subcutaneous lesions, however with general photoxicity induced by systemic apsorption of mTHPC lasting only for 2 weeks. Additionally, due to systemic absorption of mTHPC after invasomes application onto the skin, they could be used transdermally for the PDT treatment of diseases, which need systemic drug absorption. However, it should be emphasized that mice were used in the study, differing in the skin properties compared to human skin. Thus, additional studies should be conducted.
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Affiliation(s)
- Nina Dragicevic
- Department of Pharmacy, Singidunum University, Belgrade, Serbia.
| | - Bojan Nikolic
- Faculty of Health and Business Studies, Singidunum University, Valjevo, Serbia
| | | | - Alfred Fahr
- Department of Pharmaceutical Technology, Friedrich Schiller University Jena, Jena, Germany
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Oyarzún P, Gallardo-Toledo E, Morales J, Arriagada F. Transfersomes as alternative topical nanodosage forms for the treatment of skin disorders. Nanomedicine (Lond) 2021; 16:2465-2489. [PMID: 34706575 DOI: 10.2217/nnm-2021-0335] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
Topical drug delivery is a promising approach to treat different skin disorders. However, it remains a challenge mainly due to the nature and rigidity of the nanosystems, which limit deep skin penetration, and the unsuccessful demonstration of clinical benefits; greater penetration by itself, does not ensure pharmacological success. In this context, transfersomes have appeared as promising nanosystems; deformability, their unique characteristic, allows them to pass through the epidermal microenvironment, improving the skin drug delivery. This review focuses on the comparison of transfersomes with other nanosystems (e.g., liposomes), discusses recent therapeutic applications for the topical treatment of different skin disorders and highlights the need for further studies to demonstrate significant clinical benefits of transfersomes compared with conventional therapies.
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Affiliation(s)
- Pablo Oyarzún
- Instituto de Farmacia, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, 5090000, Chile
| | - Eduardo Gallardo-Toledo
- Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile, Santiago, 8380494, Chile
| | - Javier Morales
- Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile, Santiago, 8380494, Chile
| | - Francisco Arriagada
- Instituto de Farmacia, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, 5090000, Chile
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Lee KJ, Ulrich N'deh KP, Kim GJ, Choi JW, Kim J, Kim EK, An JH. Fe 2+: Fe 3+ Molar Ratio Influences the Immunomodulatory Properties of Maghemite (γ-Fe 2O 3) Nanoparticles in an Atopic Dermatitis Model. ACS APPLIED BIO MATERIALS 2021; 4:1252-1267. [PMID: 35014478 DOI: 10.1021/acsabm.0c01092] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Here, we report the different antioxidant and physiological effects of maghemite nanoparticles (γ-Fe2O3 NPs) obtained using various Fe2+: Fe3+ molar ratios (FM1 = 1: 1, FM2 = 1: 2, and FM3 = 2: 3) via coprecipitation from ferrous/ferric salts. We investigated the physical, optical, and antioxidant properties of FM1, FM2, and FM3 nanoparticles by conducting UV, Raman, FTIR, and EDX spectroscopic analyses along with DPPH radical scavenging activity. Results showed the highest DPPH scavenging activity in the FM2 group (50.76%), while the activity in the FM1 and FM3 groups was 23.60% and 34.63%, respectively. In addition, topical application of nanoparticles induced significant but different anti-inflammatory and immunomodulatory effects in Dermatophagoides farinae extract/2,4-dinitrochlorobenzene (DFE/DNCB)-sensitized BALB/c mice. The FM2 treatment alleviates more effectively the DFE/DNCB-induced atopic dermatitis-like (AD-like) symptoms in mouse ears (edema, excoriation, scaling, and hemorrhage). In comparison with the DFE/DNCB-sensitized mice, FM2 treatment greatly reduced the size and weight of the spleen and the lymph nodes. It also suppressed mast cell infiltration (2-fold) and reduced dermal and epidermal thickness in mice. In addition, FM2 treatment exhibited better inhibition of the mRNA levels of Th1 (IFN-γ and TNF-α) and Th2 cytokines (IL-4, IL-5, IL-6, IL-10, IL-13, and IL-31), as well as the levels of various inflammation-related proteins (COX-2, iNOS, and TNF-α). Moreover, we demonstrated that an increasing proportion of Fe3+ in Fe2+: Fe3+ enhances the antioxidant activity and increases the anti-inflammatory and immunomodulatory effects of γ-Fe2O3 NPs in an AD mouse model. Thus, γ-Fe2O3 NPs could be used in the formulation of nonsteroidal drugs for AD treatment.
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Affiliation(s)
- Kwon-Jai Lee
- College of H-LAC, Daejeon University, Daejeon 300-716, Republic of Korea
| | - Kaudjhis Patrick Ulrich N'deh
- Department of Food Science and Technology, Seoul National University of Science & Technology, Seoul 01811, Republic of Korea
- Department of Food Science and Nutrition, KC University, Seoul 07661, Republic of Korea
| | - Gyeong-Ji Kim
- Department of Food Science and Nutrition, KC University, Seoul 07661, Republic of Korea
- Department of Biomedical Engineering, Sogang University, Seoul 04107, Republic of Korea
| | - Jeong Woo Choi
- Department of Biomedical Engineering, Sogang University, Seoul 04107, Republic of Korea
- Department of Chemical and Biomolecular Engineering, Sogang University, Seoul 04107, Republic of Korea
| | - Jooyoung Kim
- Office of Academic Affairs, Konkuk University, Chungju-si 27478, Republic of Korea
| | - Eun-Kyung Kim
- Department of Food Science and Nutrition, Dong-A University, Busan 49315, Republic of Korea
| | - Jeung Hee An
- Department of Food Science and Nutrition, KC University, Seoul 07661, Republic of Korea
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Elsayed I, El-Dahmy RM, El-Emam SZ, Elshafeey AH, El Gawad NAA, El-Gazayerly ON. Response surface optimization of biocompatible elastic nanovesicles loaded with rosuvastatin calcium: enhanced bioavailability and anticancer efficacy. Drug Deliv Transl Res 2020; 10:1459-1475. [PMID: 32394333 DOI: 10.1007/s13346-020-00761-0] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Statins are mainly used for the treatment of hyperlipidemia, but recently, their anticancer role was extremely investigated. The goal of this study was to statistically optimize novel elastic nanovesicles containing rosuvastatin calcium to improve its transdermal permeability, bioavailability, and anticancer effect. The elastic nanovesicles were composed of Tween® 80, cetyl alcohol, and clove oil. The nanodispersions were investigated for their entrapment efficiency, particle size, zeta potential, polydispersity index, and elasticity. The optimized elastic nanovesicular dispersion is composed of 20% cetyl alcohol, 53.47% Tween 80, and 26.53% clove oil. Carboxy methylcellulose was utilized to convert the optimized elastic nanovesicular dispersion into elastic nanovesicular gels. Both the optimized dispersion and the optimized gel (containing 2% w/v carboxymethylcellulose) were subjected to in vitro release study, scanning and transmission electron microscopy, histopathological evaluation, and ex vivo permeation. The cell viability assay of the optimized gel on MCF-7 and Hela cell lines showed significant antiproliferative and potent cytotoxic effects when compared to the drug gel. Moreover, the optimized gel accomplished a significant increase in rosuvastatin bioavailability upon comparison with the drug gel. The optimized gel could be considered as a promising nanocarrier for statins transdermal delivery to increase their systemic bioavailability and anticancer effect. Graphical abstract.
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Fushimi T, Uchino T, Miyazaki Y, Hatta I, Asano M, Fujino H, Suzuki R, Fujimori S, Kamiya D, Kagawa Y. Development of phospholipid nanoparticles encapsulating 3-O-cetyl ascorbic acid and tocopherol acetate (TA-Cassome) for improving their skin accumulation. Int J Pharm 2018; 548:192-205. [DOI: 10.1016/j.ijpharm.2018.06.030] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2018] [Revised: 05/29/2018] [Accepted: 06/11/2018] [Indexed: 10/28/2022]
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8
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Bnyan R, Khan I, Ehtezazi T, Saleem I, Gordon S, O'Neill F, Roberts M. Surfactant Effects on Lipid-Based Vesicles Properties. J Pharm Sci 2018; 107:1237-1246. [DOI: 10.1016/j.xphs.2018.01.005] [Citation(s) in RCA: 99] [Impact Index Per Article: 16.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2017] [Revised: 12/19/2017] [Accepted: 01/03/2018] [Indexed: 11/26/2022]
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9
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Dragicevic N, Maibach H. Combined use of nanocarriers and physical methods for percutaneous penetration enhancement. Adv Drug Deliv Rev 2018; 127:58-84. [PMID: 29425769 DOI: 10.1016/j.addr.2018.02.003] [Citation(s) in RCA: 59] [Impact Index Per Article: 9.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2017] [Revised: 01/12/2018] [Accepted: 02/04/2018] [Indexed: 11/25/2022]
Abstract
Dermal and transdermal drug delivery (due to its non-invasiveness, avoidance of the first-pass metabolism, controlling the rate of drug input over a prolonged time, etc.) have gained significant acceptance. Several methods are employed to overcome the permeability barrier of the skin, improving drug penetration into/through skin. Among chemical penetration enhancement methods, nanocarriers have been extensively studied. When applied alone, nanocarriers mostly deliver drugs to skin and can be used to treat skin diseases. To achieve effective transdermal drug delivery, nanocarriers should be applied with physical methods, as they act synergistically in enhancing drug penetration. This review describes combined use of frequently used nanocarriers (liposomes, novel elastic vesicles, lipid-based and polymer-based nanoparticles and dendrimers) with the most efficient physical methods (microneedles, iontophoresis, ultrasound and electroporation) and demonstrates superiority of the combined use of nanocarriers and physical methods in drug penetration enhancement compared to their single use.
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10
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Choi JU, Lee SW, Pangeni R, Byun Y, Yoon IS, Park JW. Preparation and in vivo evaluation of cationic elastic liposomes comprising highly skin-permeable growth factors combined with hyaluronic acid for enhanced diabetic wound-healing therapy. Acta Biomater 2017; 57:197-215. [PMID: 28476587 DOI: 10.1016/j.actbio.2017.04.034] [Citation(s) in RCA: 61] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2016] [Revised: 04/24/2017] [Accepted: 04/28/2017] [Indexed: 11/16/2022]
Abstract
To enhance the therapeutic effects of exogenous administration of growth factors (GFs) in the treatment of chronic wounds, we constructed GF combinations of highly skin-permeable epidermal growth factor (EGF), insulin-like growth factor-I (IGF-I), and platelet-derived growth factor-A (PDGF-A). We genetically conjugated a low-molecular-weight protamine (LMWP) to the N-termini of these GFs to form LMWP-EGF, LMWP-IGF-I, and LMWP-PDGF-A. Subsequently, these molecules were complexed with hyaluronic acid (HA). Combinations of native or LMWP-fused GFs significantly promoted fibroblast proliferation and the synthesis of procollagen, with a magnification of these results observed after the GFs were complexed with HA. The optimal proportions of LMWP-EGF, LMWP-IGF-I, LMWP-PDGF-A, and HA were 1, 1, 0.02, and 200, respectively. After confirming the presence of a synergistic effect, we incorporated the LMWP-fused GFs-HA complex into cationic elastic liposomes (ELs) of 107±0.757nm in diameter and a zeta potential of 56.5±1.13mV. The LMWP-fused GFs had significantly improved skin permeation compared with native GFs. The in vitro wound recovery rate of the LMWP-fused GFs-HA complex was 23% higher than that of cationic ELs composed of LMWP-fused GFs alone. Moreover, the cationic ELs containing the LMWP-fused GFs-HA complex significantly accelerated the wound closure rate in a diabetic mouse model and the wound size was maximally decreased by 65% and 58% compared to cationic ELs loaded with vehicle or native GFs-HA complex, respectively. Thus, topical treatment with cationic ELs loaded with the LMWP-fused GFs-HA complex synergistically enhanced the healing of chronic wounds, exerting both rapid and prolonged effects. STATEMENT OF SIGNIFICANCE We believe that our study makes a significant contribution to the literature, because it demonstrated the potential application of cationic elastic liposomes as topical delivery systems for growth factors (GFs) that have certain limitations in their therapeutic effects (e.g., low percutaneous absorption of GFs at the lesion site and the requirement for various GFs at different healing stages). Topical treatment with cationic elastic liposomes loaded with highly skin-permeable low-molecular-weight protamine (LMWP)-fused GFs-hyaluronic acid (HA) complex synergistically enhanced the healing of diabetic wounds, exerting both rapid and prolonged effects.
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Affiliation(s)
- Jeong Uk Choi
- College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea
| | - Seong Wook Lee
- Department of Molecular Medicine and Biopharmaceutical Science, Graduate School of Convergence Science and Technology, College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea
| | - Rudra Pangeni
- College of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea
| | - Youngro Byun
- Department of Molecular Medicine and Biopharmaceutical Science, Graduate School of Convergence Science and Technology, College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea
| | - In-Soo Yoon
- College of Pharmacy, Pusan National University, Busan 46241, Republic of Korea.
| | - Jin Woo Park
- College of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
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Imam SS, Ahad A, Aqil M, Akhtar M, Sultana Y, Ali A. Formulation by design based risperidone nano soft lipid vesicle as a new strategy for enhanced transdermal drug delivery: In-vitro characterization, and in-vivo appraisal. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2017; 75:1198-1205. [DOI: 10.1016/j.msec.2017.02.149] [Citation(s) in RCA: 55] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/28/2016] [Revised: 12/20/2016] [Accepted: 02/24/2017] [Indexed: 12/01/2022]
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12
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Uchino T, Hatta I, Miyazaki Y, Onai T, Yamazaki T, Sugiura F, Kagawa Y. Modulation mechanism of the stratum corneum structure during permeation of surfactant-based rigid and elastic vesicles. Int J Pharm 2017; 521:222-231. [DOI: 10.1016/j.ijpharm.2017.02.049] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2016] [Revised: 02/07/2017] [Accepted: 02/19/2017] [Indexed: 12/30/2022]
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Abstract
Elastic liposomes have been developed and evaluated as novel topical and transdermal delivery systems. They share some similarities to conventional liposomes but their composition is designed to confer flexibility and elasticity in the lipid bilayer structure. Elastic liposomes are applied non-occluded to the skin and are reported to permeate through the stratum corneum lipid lamellar regions as a result of the hydration or osmotic force in the skin. They have been investigated as drug carriers for a range of small molecules, peptides, proteins, and vaccines, both in vitro and in vivo. Following topical application, structural changes in the stratum corneum have been identified and intact elastic liposomes visualized within the stratum corneum lipid lamellar regions, but evidence of intact liposomes in the deeper viable tissues is limited. The method by which they transport their drug payload into and through the skin has been investigated but remains an area of contention. This chapter provides an overview of the development, characterization, and evaluation of elastic liposomes for delivery into and via the skin.
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Affiliation(s)
- Heather A E Benson
- School of Pharmacy, Curtin Health Innovation Research Institute, Curtin University, G.P.O. Box U1987, Perth, WA, 6845, Australia.
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14
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Ashtikar M, Nagarsekar K, Fahr A. Transdermal delivery from liposomal formulations – Evolution of the technology over the last three decades. J Control Release 2016; 242:126-140. [DOI: 10.1016/j.jconrel.2016.09.008] [Citation(s) in RCA: 71] [Impact Index Per Article: 8.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2016] [Revised: 08/25/2016] [Accepted: 09/08/2016] [Indexed: 12/11/2022]
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15
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Lipid based noninvasive vesicular formulation of cytarabine: Nanodeformable liposomes. Eur J Pharm Sci 2016; 88:83-90. [DOI: 10.1016/j.ejps.2016.04.002] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/08/2016] [Revised: 03/11/2016] [Accepted: 04/03/2016] [Indexed: 11/18/2022]
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16
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Siddique MI, Katas H, Amin MCIM, Ng SF, Zulfakar MH, Jamil A. In-vivo dermal pharmacokinetics, efficacy, and safety of skin targeting nanoparticles for corticosteroid treatment of atopic dermatitis. Int J Pharm 2016; 507:72-82. [DOI: 10.1016/j.ijpharm.2016.05.005] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2016] [Revised: 04/18/2016] [Accepted: 05/02/2016] [Indexed: 02/08/2023]
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17
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Barba C, Alonso C, Martí M, Manich A, Coderch L. Skin barrier modification with organic solvents. BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES 2016; 1858:1935-43. [PMID: 27184268 DOI: 10.1016/j.bbamem.2016.05.009] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/12/2015] [Revised: 04/29/2016] [Accepted: 05/09/2016] [Indexed: 12/30/2022]
Abstract
The primary barrier to body water loss and influx of exogenous substances resides in the stratum corneum (SC). The barrier function of the SC is provided by patterned lipid lamellae localized to the extracellular spaces between corneocytes. SC lipids are intimately involved in maintaining the barrier function. It is generally accepted that solvents induce cutaneous barrier disruption. The main aim of this work is the evaluation of the different capability of two solvent systems on inducing changes in the SC barrier function. SC lipid modifications will be evaluated by lipid analysis, water sorption/desorption experiments, confocal-Raman visualization and FSTEM images. The amount of SC lipids extracted by chloroform/methanol was significantly higher than those extracted by acetone. DSC results indicate that acetone extract has lower temperature phase transitions than chloroform/methanol extract. The evaluation of the kinetics of the moisture uptake and loss demonstrated that when SC is treated with chloroform/methanol the resultant sample reach equilibrium in shorter times indicating a deterioration of the SC tissue with higher permeability. Instead, acetone treatment led to a SC sample with a decreased permeability thus with an improved SC barrier function. Confocal-Raman and FSTEM images demonstrated the absence of the lipids on SC previously treated with chloroform/methanol. However, they were still present when the SC was treated with acetone. Results obtained with all the different techniques used were consistent. The results obtained increases the knowledge of the interaction lipid-solvent, being this useful for understanding the mechanism of reparation of damaged skin.
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Affiliation(s)
- Clara Barba
- Department of Chemicals and Surfactants Technology, Institute of Advanced Chemistry of Catalonia, Spain.
| | - Cristina Alonso
- Department of Chemicals and Surfactants Technology, Institute of Advanced Chemistry of Catalonia, Spain
| | - Meritxell Martí
- Department of Chemicals and Surfactants Technology, Institute of Advanced Chemistry of Catalonia, Spain
| | - Albert Manich
- Department of Chemicals and Surfactants Technology, Institute of Advanced Chemistry of Catalonia, Spain
| | - Luisa Coderch
- Department of Chemicals and Surfactants Technology, Institute of Advanced Chemistry of Catalonia, Spain
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18
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Barbosa RM, Severino P, Preté PSC, Santana MHA. Influence of different surfactants on the physicochemical properties of elastic liposomes. Pharm Dev Technol 2016; 22:360-369. [DOI: 10.3109/10837450.2016.1163387] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Affiliation(s)
- R. M. Barbosa
- Biotechnological Process Department, College of Chemical Engineering, State University of Campinas, Campinas, Brazil
| | - P. Severino
- Laboratory of Nanotecnology and Nanomedicine (LNMed, Tiradentes University (Unit) and, Institute of Technology and Research (ITP), Aracaju, Brazil
| | - P. S. C. Preté
- Laboratory of Biochemistry, Chemistry Department, University of Lavras, Lavras, Brazil
| | - M. H. A. Santana
- Biotechnological Process Department, College of Chemical Engineering, State University of Campinas, Campinas, Brazil
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20
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Chen J, Gao Y. Strategies for meloxicam delivery to and across the skin: a review. Drug Deliv 2016; 23:3146-3156. [DOI: 10.3109/10717544.2016.1157839] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Affiliation(s)
- Jianmin Chen
- College of Pharmaceutical and Medical Technology, Putian University, Fujian, China and
| | - Yunhua Gao
- Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China
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21
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Kasetvatin C, Rujivipat S, Tiyaboonchai W. Combination of elastic liposomes and low frequency ultrasound for skin permeation enhancement of hyaluronic acid. Colloids Surf B Biointerfaces 2015; 135:458-464. [DOI: 10.1016/j.colsurfb.2015.07.078] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2015] [Revised: 07/05/2015] [Accepted: 07/28/2015] [Indexed: 11/25/2022]
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22
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Shah SM, Ashtikar M, Jain AS, Makhija DT, Nikam Y, Gude RP, Steiniger F, Jagtap AA, Nagarsenker MS, Fahr A. LeciPlex, invasomes, and liposomes: A skin penetration study. Int J Pharm 2015; 490:391-403. [PMID: 26002568 DOI: 10.1016/j.ijpharm.2015.05.042] [Citation(s) in RCA: 77] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2015] [Revised: 05/14/2015] [Accepted: 05/15/2015] [Indexed: 11/18/2022]
Abstract
The present study compares three vesicular systems, cationic LeciPlex, invasomes, and conventional liposomes for their ability to deliver drugs deep into the skin. Skin penetration ability of the three vesicular systems was studied for two drugs namely idebenone (antioxidant/anticancer) and azelaic acid (antiacne). All systems showed sizes in nanometer range with small polydispersity indices. Vesicular systems were characterized by CryoTEM studies to understand the differences in morphology of the vesicular systems. Ex vivo human skin penetration studies suggested a pattern in penetration of drugs in different layers of the skin: LeciPlex showed higher penetration for idebenone whereas invasomes showed higher penetration of azelaic acid. Ex vivo study using a fluorescent dye (DiI) was performed to understand the differences in the penetration behavior of the three vesicular systems on excised human skin. In vitro cytotoxicity studies on B16F10 melanoma cell lines revealed, when loaded with idebenone, LeciPlex formulations had the superior activity followed by invasomes and liposomes. In vitro antimicrobial study of azelaic acid loaded systems on Propionibacterium acne revealed high antimicrobial activity for DDAB leciplex followed by almost equal activity for invasomes and CTAB LeciPlex followed by liposomes. Whereas antiacne efficacy study in rats for azelaic acid loaded systems, invasomes exhibited the best antiacne efficacy followed by liposomes and LeciPlex.
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Affiliation(s)
- Sanket M Shah
- Department of Pharmaceutics, Bombay College of Pharmacy, Kalina, Santacruz (East), 400098 Mumbai, India
| | - Mukul Ashtikar
- Friedrich-Schiller-Universität Jena, Institut für Pharmazie, Lehrstuhl für Pharmazeutische Technologie, Lessingstraße 8, 07743 Jena, Germany
| | - Ankitkumar S Jain
- Department of Pharmaceutics, Bombay College of Pharmacy, Kalina, Santacruz (East), 400098 Mumbai, India
| | - Dinesh T Makhija
- Department of Pharmacology, Bombay College of Pharmacy, Kalina, Santacruz (East), 400098 Mumbai, India
| | - Yuvraj Nikam
- Advanced Centre for Treatment, Research and Education in Cancer, Kharghar, 410210 Navi Mumbai, India
| | - Rajiv P Gude
- Advanced Centre for Treatment, Research and Education in Cancer, Kharghar, 410210 Navi Mumbai, India
| | - Frank Steiniger
- Elektronenmikroskopisches Zentrum, Universitätsklinikum Jena, Ziegelmühlenweg 1, D07743 Jena, Germany
| | - Aarti A Jagtap
- Department of Pharmacology, Bombay College of Pharmacy, Kalina, Santacruz (East), 400098 Mumbai, India
| | - Mangal S Nagarsenker
- Department of Pharmaceutics, Bombay College of Pharmacy, Kalina, Santacruz (East), 400098 Mumbai, India.
| | - Alfred Fahr
- Friedrich-Schiller-Universität Jena, Institut für Pharmazie, Lehrstuhl für Pharmazeutische Technologie, Lessingstraße 8, 07743 Jena, Germany
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23
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Fernández E, Rodríguez G, Cócera M, Barbosa-Barros L, Alonso C, López-Iglesias C, Jawhari T, de la Maza A, López O. Advanced lipid systems containing β-carotene: stability under UV-vis radiation and application on porcine skin in vitro. Phys Chem Chem Phys 2015; 17:18710-21. [DOI: 10.1039/c5cp02052b] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Phospholipid-based nanostructures, bicelles and bicosomes, are proposed as carriers of the antioxidant β-carotene.
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Affiliation(s)
| | | | | | | | - Cristina Alonso
- Institute of Advanced Chemistry of Catalonia (IQAC-CSIC)
- Barcelona
- Spain
| | | | | | | | - Olga López
- Institute of Advanced Chemistry of Catalonia (IQAC-CSIC)
- Barcelona
- Spain
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24
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ElMeshad AN, Mohsen AM. Enhanced corneal permeation and antimycotic activity of itraconazole against Candida albicans via a novel nanosystem vesicle. Drug Deliv 2014; 23:2115-2123. [DOI: 10.3109/10717544.2014.942811] [Citation(s) in RCA: 65] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Affiliation(s)
- Aliaa N. ElMeshad
- Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Cairo University, Cairo, Egypt and
| | - Amira M. Mohsen
- Department of Pharmaceutical Technology, National Research Centre, Dokki, Cairo, Egypt
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25
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Subongkot T, Pamornpathomkul B, Rojanarata T, Opanasopit P, Ngawhirunpat T. Investigation of the mechanism of enhanced skin penetration by ultradeformable liposomes. Int J Nanomedicine 2014; 9:3539-50. [PMID: 25114524 PMCID: PMC4122424 DOI: 10.2147/ijn.s65287] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
This study aimed to determine the mechanism by which ultradeformable liposomes (ULs) with terpenes enhance skin penetration for transdermal drug delivery of fluorescein sodium, using transmission electron microscopy (TEM) and confocal laser scanning microscopy (CLSM). Skin treated with ULs containing d-limonene, obtained from in vitro skin penetration studies, was examined via TEM to investigate the effect of ULs on ultrastructural changes of the skin, and to evaluate the mechanism by which ULs enhance skin penetration. The receiver medium collected was analyzed by TEM and CLSM to evaluate the mechanism of the drug carrier system. Our findings revealed that ULs could enhance penetration by denaturing intracellular keratin, degrading corneodesmosomes, and disrupting the intercellular lipid arrangement in the stratum corneum. As inferred from the presence of intact vesicles in the receiver medium, ULs are also able to act as a drug carrier system. CLSM images showed that intact vesicles of ULs might penetrate the skin via a transappendageal pathway, potentially a major route of skin penetration.
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26
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Transdermal delivery of flurbiprofen from surfactant-based vesicles: Particle characterization and the effect of water on in vitro transport. Int J Pharm 2014; 464:75-84. [DOI: 10.1016/j.ijpharm.2013.12.051] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2013] [Revised: 12/03/2013] [Accepted: 12/27/2013] [Indexed: 11/22/2022]
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27
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Uchino T, Lefeber F, Gooris G, Bouwstra J. Characterization and skin permeation of ketoprofen-loaded vesicular systems. Eur J Pharm Biopharm 2014; 86:156-66. [DOI: 10.1016/j.ejpb.2013.02.009] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2012] [Revised: 01/28/2013] [Accepted: 02/21/2013] [Indexed: 11/26/2022]
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28
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Duangjit S, Obata Y, Sano H, Onuki Y, Opanasopit P, Ngawhirunpat T, Miyoshi T, Kato S, Takayama K. Comparative Study of Novel Ultradeformable Liposomes: Menthosomes, Transfersomes and Liposomes for Enhancing Skin Permeation of Meloxicam. Biol Pharm Bull 2014; 37:239-47. [DOI: 10.1248/bpb.b13-00576] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
- Sureewan Duangjit
- Department of Pharmaceutics, Hoshi University
- Department of Pharmaceutical Technology, Faculty of Pharmacy, Silpakorn University
| | | | - Hiromu Sano
- Department of Pharmaceutics, Hoshi University
| | | | - Praneet Opanasopit
- Department of Pharmaceutical Technology, Faculty of Pharmacy, Silpakorn University
| | | | | | - Satoru Kato
- Department of Physics, Kwansei Gakuin University
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29
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van Smeden J, Janssens M, Gooris GS, Bouwstra JA. The important role of stratum corneum lipids for the cutaneous barrier function. Biochim Biophys Acta Mol Cell Biol Lipids 2013; 1841:295-313. [PMID: 24252189 DOI: 10.1016/j.bbalip.2013.11.006] [Citation(s) in RCA: 334] [Impact Index Per Article: 30.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2013] [Revised: 11/08/2013] [Accepted: 11/10/2013] [Indexed: 01/28/2023]
Abstract
The skin protects the body from unwanted influences from the environment as well as excessive water loss. The barrier function of the skin is located in the stratum corneum (SC). The SC consists of corneocytes embedded in a lipid matrix. This lipid matrix is crucial for the lipid skin barrier function. This paper provides an overview of the reported SC lipid composition and organization mainly focusing on healthy and diseased human skin. In addition, an overview is provided on the data describing the relation between lipid modulations and the impaired skin barrier function. Finally, the use of in vitro lipid models for a better understanding of the relation between the lipid composition, lipid organization and skin lipid barrier is discussed. This article is part of a Special Issue entitled The Important Role of Lipids in the Epidermis and their Role in the Formation and Maintenance of the Cutaneous Barrier. This article is part of a Special Issue entitled The Important Role of Lipids in the Epidermis and their Role in the Formation and Maintenance of the Cutaneous Barrier. Guest Editors: Kenneth R. Feingold and Peter Elias.
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Affiliation(s)
- J van Smeden
- Department of Drug Delivery Technology, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands
| | - M Janssens
- Department of Drug Delivery Technology, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands
| | - G S Gooris
- Department of Drug Delivery Technology, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands
| | - J A Bouwstra
- Department of Drug Delivery Technology, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands.
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30
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Sharma VK, Sarwa KK, Mazumder B. Fluidity enhancement: a critical factor for performance of liposomal transdermal drug delivery system. J Liposome Res 2013; 24:83-9. [PMID: 24160895 DOI: 10.3109/08982104.2013.847956] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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31
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Basha M, Abd El-Alim SH, Shamma RN, Awad GEA. Design and optimization of surfactant-based nanovesicles for ocular delivery of Clotrimazole. J Liposome Res 2013; 23:203-10. [DOI: 10.3109/08982104.2013.788025] [Citation(s) in RCA: 76] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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32
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Kaur IP, Rana C, Singh M, Bhushan S, Singh H, Kakkar S. Development and Evaluation of Novel Surfactant-Based Elastic Vesicular System for Ocular Delivery of Fluconazole. J Ocul Pharmacol Ther 2012; 28:484-96. [DOI: 10.1089/jop.2011.0176] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Affiliation(s)
- Indu Pal Kaur
- University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh, India
| | - Cheena Rana
- University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh, India
| | - Manjit Singh
- Civil Hospital, SAS Nagar, Mohali, Punjab, India
| | - Shashi Bhushan
- Indian Institute of Integrative Medicine (IIIM), Jammu-Tawi, India
| | - Harinder Singh
- University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh, India
| | - Shilpa Kakkar
- University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh, India
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33
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Nanoparticles enhance therapeutic outcome in inflamed skin therapy. Eur J Pharm Biopharm 2012; 82:151-7. [DOI: 10.1016/j.ejpb.2012.06.006] [Citation(s) in RCA: 56] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/18/2011] [Revised: 05/25/2012] [Accepted: 06/11/2012] [Indexed: 11/18/2022]
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34
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Subongkot T, Duangjit S, Rojanarata T, Opanasopit P, Ngawhirunpat T. Ultradeformable liposomes with terpenes for delivery of hydrophilic compound. J Liposome Res 2012; 22:254-62. [PMID: 22663352 DOI: 10.3109/08982104.2012.690158] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Ultradeformable liposomes containing penetration enhancers were created to deliver NaFl. Vesicles were investigated for their particle size, zeta potential, NaFl entrapment efficiency (%EE), loading efficiency, and in vitro skin penetration. The vesicles obtained were spherical in shape, with a particle size of less than 100 nm and a negative surface charge (-6 to -11 mV). The %EE of NaFl loaded in vesicles ranged from 37 to 48%. Ultradeformable liposomes with monoterpenes (d-limonene, 1,8-cineole and geraniol) significantly improved NaFl penetration through the skin. Confocal laser scanning microscopy analysis confirmed skin-penetration results and was used to evaluate the behavior of hydrophilic compounds penetrating through the skin.
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35
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Kakkar S, Pal Kaur I. A novel nanovesicular carrier system to deliver drug topically. Pharm Dev Technol 2012; 18:673-85. [DOI: 10.3109/10837450.2012.685655] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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36
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Hirschberg H, van Kuijk S, Loch J, Jiskoot W, Bouwstra J, Kersten G, Amorij JP. A combined approach of vesicle formulations and microneedle arrays for transcutaneous immunization against hepatitis B virus. Eur J Pharm Sci 2012; 46:1-7. [PMID: 22330147 DOI: 10.1016/j.ejps.2012.01.013] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2011] [Revised: 01/28/2012] [Accepted: 01/29/2012] [Indexed: 11/28/2022]
Abstract
In the search for an optimal approach for the transcutaneous immunization (TCI) of hepatitis B surface antigen (HBsAg), two vesicle formulations, L595 vesicles (composed of sucrose-laurate ester and octaoxyethylene-laurate ester) and sPC vesicles (composed of soybean-phosphatidylcholine and Span-80) were prepared and characterized in vitro and in vivo. HBsAg was associated to the vesicles, resulting in sPC-HBsAg vesicles (±170nm) with 79% HBsAg association and L595-HBsAg vesicles (±75nm) with only 29% HBsAg association. The vesicles induced in mice via TCI an antibody response only when the skin was pretreated with microneedles. This response was improved by the adjuvant cholera toxin. The sPC-HBsAg vesicle formulations showed to be the most immunogenic for TCI, which was related to the higher degree of HBsAg association.
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Affiliation(s)
- Hoang Hirschberg
- Unit Vaccinology, National Institute for Public Health and the Environment (RIVM), A. van Leeuwenhoeklaan 9, 3721 MA Bilthoven, The Netherlands
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37
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Ethosomes, binary ethosomes and transfersomes of terbinafine hydrochloride: A comparative study. Arch Pharm Res 2012; 35:109-17. [DOI: 10.1007/s12272-012-0112-0] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2011] [Revised: 06/21/2011] [Accepted: 08/08/2011] [Indexed: 11/26/2022]
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38
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Enhanced transdermal delivery by using electrostatically interactive chitosan nanocapsules. Colloid Polym Sci 2012. [DOI: 10.1007/s00396-011-2580-z] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
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39
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Wang Q, Jaimes‐Lizcano YA, Lawson LB, John VT, Papadopoulos KD. Improved dermal delivery of FITC–BSA using a combination of passive and active methods. J Pharm Sci 2011; 100:4804-14. [DOI: 10.1002/jps.22687] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2010] [Revised: 03/24/2011] [Accepted: 06/09/2011] [Indexed: 11/11/2022]
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40
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Haag SF, Fleige E, Chen M, Fahr A, Teutloff C, Bittl R, Lademann J, Schäfer-Korting M, Haag R, Meinke MC. Skin penetration enhancement of core-multishell nanotransporters and invasomes measured by electron paramagnetic resonance spectroscopy. Int J Pharm 2011; 416:223-8. [PMID: 21745556 DOI: 10.1016/j.ijpharm.2011.06.044] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2011] [Accepted: 06/25/2011] [Indexed: 11/25/2022]
Abstract
In order to cross the skin barrier several techniques and carrier systems were developed to increase skin penetration of topical dermatics and to reduce systemic adverse effects by avoiding systemic application. Ultra-flexible vesicles, e.g. invasomes and core-multishell (CMS) nanotransporters are efficient drug delivery systems for dermatological applications. Electron paramagnetic resonance (EPR) spectroscopic techniques were used for the determination of localization and distribution of the spin label 3-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (PCA; logP=-1.7) within the carrier systems and the ability of the carriers to promote penetration of PCA into the skin. The results show an exclusive localization of PCA in the hydrophilic compartments of the invasome dispersion and the CMS nanotransporter solution. PCA penetration was enhanced 2.5 fold for CMS and 1.9 fold for invasomes compared to PCA solution. Investigation of penetration depth by step-wise removal of the stratum corneum by tape stripping revealed deepest PCA penetration for invasomes. UV-irradiation of PCA-exposed skin samples revealed that the spin label is still reactive. In conclusion novel polymer-based CMS nanotransporters and invasomes can favor the penetration of PCA or hydrophilic drugs. This offers possibilities for e.g. improved photodynamic therapy.
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Affiliation(s)
- S F Haag
- Freie Universität Berlin, Institut für Pharmazie, Berlin, Germany
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41
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Dragicevic-Curic N, Friedrich M, Petersen S, Scheglmann D, Douroumis D, Plass W, Fahr A. Assessment of fluidity of different invasomes by electron spin resonance and differential scanning calorimetry. Int J Pharm 2011; 412:85-94. [DOI: 10.1016/j.ijpharm.2011.04.020] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/01/2011] [Accepted: 04/08/2011] [Indexed: 11/28/2022]
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42
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Bicellar systems as modifiers of skin lipid structure. Colloids Surf B Biointerfaces 2011; 84:390-4. [DOI: 10.1016/j.colsurfb.2011.01.031] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2010] [Revised: 01/18/2011] [Accepted: 01/22/2011] [Indexed: 11/23/2022]
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43
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Kakkar S, Kaur IP. Spanlastics--a novel nanovesicular carrier system for ocular delivery. Int J Pharm 2011; 413:202-10. [PMID: 21540093 DOI: 10.1016/j.ijpharm.2011.04.027] [Citation(s) in RCA: 131] [Impact Index Per Article: 10.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2010] [Revised: 04/09/2011] [Accepted: 04/14/2011] [Indexed: 11/26/2022]
Abstract
The work describes usefulness of a novel, surfactants based elastic vesicular drug carrier system (spanlastics), for targeting topically applied drug(s) to the posterior segment of the eye. The system constituted span 60 and a edge activator (tween 80). Ketoconazole, a lipophilic drug with a large molecular weight of 531.44 Da and a limiting solubility of 0.04 mg/ml is expected to show a poor transport across the cornea; hence no ocular formulations are available. Developed spanlastics were of nanosize and elastic in nature. They showed 2 times better corneal permeation (p ≤ 0.001) in comparison to correspondingly prepared niosomal formulation. The system was tested for stability for 2 months under refrigerated conditions. It was found to be safe in terms of genotoxicity (Ames test), cytotoxicity (MTT assay; Normal human gingival fibroblast), acute dermal/eye irritation/corrosion and chronic eye irritation/corrosion tests (OECD guidelines). Safety was an important issue considering that the system is novel (Indian Patent Application 2390/DEL/2008; 1447/DEL/2010) and is totally surfactant based (spans plus edge activators). Fluorescent vesicles labeled with 6-carboxyfluorescein when applied topically to the rabbit eye were observed intact in vitreous and the internal eye tissues 2h post application. Results confirm that spanlastics can be used to deliver drugs to the posterior segment of the eye.
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Affiliation(s)
- Shilpa Kakkar
- University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh 160014, India
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44
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Uchino T, Lefeber F, Gooris G, Bouwstra J. Physicochemical characterization of drug-loaded rigid and elastic vesicles. Int J Pharm 2011; 412:142-7. [PMID: 21540095 DOI: 10.1016/j.ijpharm.2011.04.016] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2010] [Revised: 03/17/2011] [Accepted: 04/11/2011] [Indexed: 10/18/2022]
Abstract
Ketorolac loaded rigid and elastic vesicles were prepared by sonication and the physicochemical properties of the drug loaded-vesicle formulations were examined. Rigid and elastic vesicles were prepared from the double chain surfactant sucrose-ester laurate (L-595) and the single chain surfactant octaoxyethylene-laurate ester (PEG-8-L). Sulfosuccinate (TR-70) was used as a negative charge inducer. Evaluation of the prepared vesicle was performed by dynamic light scattering, extrusion and by (1)H NMR (T(2) relaxation studies). The vesicles mean size varied between 90 and 150 nm. The elasticity of the vesicles was enhanced with increasing PEG-8-L/L-595 ratio, while an increase in loading of ketorolac resulted in a reduction in vesicle elasticity. (1)H NMR measurements showed that the molecular mobility of ketorolac was restricted, which indicates that ketorolac molecules were entrapped within the vesicle bilayers. The T(2) values of the aromatic protons of ketorolac increased gradually at higher PEG-8-L levels, indicating that ketorolac mobility increased in the vesicle bilayer. The chemical stability of ketorolac was dramatically improved in the vesicle formulation compared to a buffer solution. The strong interactions of ketorolac with the bilayers of the vesicles might be the explanation for this increased stability of ketorolac.
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Affiliation(s)
- Tomonobu Uchino
- Department of Pharmacy, Faculty of Medicine, The University of Tokyo Hospital, The University of Tokyo, 7-3-1 Hongo Bunkyoku, Tokyo 113-8655, Japan.
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45
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Dragicevic-Curic N, Gräfe S, Gitter B, Fahr A. Efficacy of temoporfin-loaded invasomes in the photodynamic therapy in human epidermoid and colorectal tumour cell lines. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY 2010; 101:238-50. [DOI: 10.1016/j.jphotobiol.2010.07.009] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/17/2010] [Revised: 07/03/2010] [Accepted: 07/19/2010] [Indexed: 10/19/2022]
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46
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Sunlight triggered photodynamic ultradeformable liposomes against Leishmania braziliensis are also leishmanicidal in the dark. J Control Release 2010; 147:368-76. [DOI: 10.1016/j.jconrel.2010.08.014] [Citation(s) in RCA: 49] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2010] [Accepted: 08/11/2010] [Indexed: 11/21/2022]
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47
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Kim J, Shim J, Kim YJ, Char K, Suh KD, Kim JW. The Design of Polymer-based Nanocarriers for Effective Transdermal Delivery. Macromol Biosci 2010; 10:1171-6. [DOI: 10.1002/mabi.201000097] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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48
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Abstract
Skin acts a major target as well as a principle barrier for topical/transdermal drug delivery. Despite the many advantages of this system, the major obstacle is the low diffusion rate of drugs across the stratum corneum. Several methods have been assessed to increase the permeation rate of drugs temporarily. One simple and convenient approach is application of drugs in formulation with elastic vesicles or skin enhancers. Elastic vesicles are classified with phospholipid (Transfersomes((R)) and ethosomes) and detergent-based types. Elastic vesicles were more efficient at delivering a low and high molecular weight drug to the skin in terms of quantity and depth. Their effectiveness strongly depends on their physicochemical properties: composition, duration and application volume, and entrapment efficiency and application methods. This review focuses on the effect of elastic liposomes for enhancing the drug penetration and defines the action mechanism of penetration into deeper skin.
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Affiliation(s)
- M J Choi
- Department of Dermatology, University of California, San Francisco, CA, USA
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49
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Dragicevic-Curic N, Winter S, Krajisnik D, Stupar M, Milic J, Graefe S, Fahr A. Stability evaluation of temoporfin-loaded liposomal gels for topical application. J Liposome Res 2010; 20:38-48. [DOI: 10.3109/08982100903030263] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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50
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Abstract
Elastic liposomes have been developed and evaluated as novel topical and transdermal delivery systems. They are similar to conventional liposomes but with the incorporation of an edge activator in the lipid bilayer structure to provide elasticity. Elastic liposomes are applied non-occluded to the skin and have been shown to permeate through the stratum corneum lipid lamellar regions as a result of the hydration or osmotic force in the skin. They have been investigated as drug carriers for a range of small molecules, peptides, proteins and vaccines, both in vitro and in vivo. Following topical application, structural changes in the stratum corneum have been identified and intact elastic liposomes visualised within the stratum corneum lipid lamellar regions, but no intact liposomes have been identified in the deeper viable tissues. The method by which they transport their drug payload into and through the skin has been investigated but remains an area of contention. This chapter provides an overview of the development, characterisation and evaluation of elastic liposomes for delivery into and via the skin.
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Affiliation(s)
- Heather A E Benson
- School of Pharmacy, Curtin University of Technology, Perth, WA, Australia
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