scholarly journals Formulation, Characterization, and Herbal Drug Delivery Applications of Ethosome, Transfersome, and Transethosome

2020 ◽  
Vol 2 (3) ◽  
Author(s):  
Luthfia Azzahra ◽  
Soraya Ratnawulan Mita ◽  
Sriwidodo Sriwidodo

Herbal compounds have different physicochemical properties. Its use on the oral route often has low biological availability. Therefore, alternative transdermal routes are used through the skin. The stratum corneum skin layer is the most difficult layer to penetrate. Therefore it is necessary to use a drug delivery system such as ethosome, transfersome or transethosome to increase transdermal drug delivery. This review article aims to look at the potential of ethosome, transfersome, and transethosome in increasing their ability to deliver herbal drugs in terms of their formulation and characterization. Literature searches were performed using online search engines namely NCBI and Google Scholar with the keywords ‘Transdermal Drug Delivery System’, 'Ethosome', 'Transfersome', and 'Transethosome'. The result showed compositions of ethosomes are phospholipids, water, and ethanol. The composition of transfersome is phospholipid, water, and edge activator. Transethosomes are a combination of phospholipids, water, ethanol, and edge activators. The role of ethanol and edge activator is thought to increase skin permeation. Transdermal drug delivery systems can be used on herbal drugs to increase transdermal drug delivery.Keywords: Transdermal, Ethosome, Transfersome, Transethosome, Herbal.

2019 ◽  
Vol 11 (1) ◽  
pp. 55
Author(s):  
Shikha Baghel Chauhan ◽  
Tanveer Naved ◽  
Nayyar Parvez

Objective: The combination therapy of ethinylestradiol and testosterone in post-menopausal females has shown improved sexual response and libido. The present studies were designed to develop a suitable matrix-type transdermal drug delivery system (TDDS) of ethinylestradiol and testosterone using the polymer chitosan.Methods: Five formulations (ET1 to ET5) were developed by varying the concentration of polymer and keeping the drug load constant. Physical parameters and drug excipient interaction studies were evaluated in all the formulations. In vitro skin permeation profiles of ethinylestradiol and testosterone from various formulations were simultaneously characterized in a thermostatically controlled modified Franz Diffusion cell using HPLC. Based on the physical parameters and in vitro skin permeation profile formulation ET3 containing 30 mg/ml of chitosan was found to be the best and chosen for further studies. Optimized formulation was subjected to in vivo pharmacokinetic analysis in rats using ELISA.Results: Stability profile of patch formulation ET3 depicted stability up to 3 mo. One week skin irritation evaluation in rats indicated that formulation ET3 was nonirritating. Combination transdermal patch across rat skin showed a maximum release of 92.936 and 95.03 % in 60 h with a flux of 2.088 and 21.398 µg/cm2h for ethinylestradiol and testosterone respectively.Conclusion: The net result of this study is the formulation of a stable, non-irritating transdermal patch of ethinylestradiol and testosterone, with good bioavailability and can be used as Estrogen Replacement Therapy (ERT) in postmenopausal women.


2020 ◽  
Vol 859 ◽  
pp. 125-131 ◽  
Author(s):  
Phuvamin Suriyaamporn ◽  
Worranan Rangsimawong ◽  
Praneet Opanasopit ◽  
Tanasait Ngawhirunpat

Microneedles (MNs) are attractive micron scale technology, which has been used as a physical force to create transport pathways and enhance the permeability of drugs into the skin. Fluorescein sodium (FS), a hydrophilic drug was loaded in MNs for transportation through skin. The purposes of this study were to develop and evaluate the optimal formulation of FS-loaded polymeric microneedles (MNs) as a device for transdermal drug delivery system. The FS-MNs were fabricated by micro-molding technique and prepared by using Gantrez® S-97 (G) and hyaluronic acid (HA). The physical appearances were observed under digital microscope. The mechanical properties were determined by a texture analyzer. The insertion study was tested on neonatal porcine skin. The MNs height changing after insertion into the skin at predetermined times was measured to show dissolution ability of MNs. Finally, the drug permeation profile of FS-MNs was investigated by Franz diffusion cell. For the results, all formulations were complete fabrication of conical microneedle array (11 rows x 11 columns in 10 mm2 patch area) with average 600 + 20 μm in height, 300 + 5 μm in width, and 600 + 10 μm in interspace. The percent decrease of MNs height in mechanical strength of 30%G+5%HA was significantly less than others at 1.8 to 8.8 N/121 array. The formulation mixing with 30% Gantrez® S-97 had 100% of penetration into porcine skin. The dissolution ability showed that MNs were completely dissolved within 60 minutes. At 24 h of skin permeation, the FS permeated through the skin from 1%FS solution, 30%G+1%FS MNs, and 30%G+5%HA+1%FS MNs was 1.00%, 4.27% and 7.53%, respectively. The flux values of 1%FS solution, 30%G+1%FS MNs, and 30%G+5%HA+1%FS MNs were 0.006 μg/cm2/min, 0.032 μg/cm2/min, and 0.037 μg/cm2/min, respectively, indicating the highest skin permeability of FS from 30%G+5%HA+1%FS MNs. In conclusion, the 30%G+5%HA+1%FS formulation presented appropriate MNs properties as a device for transdermal drug delivery system.


2015 ◽  
Vol 1 (6) ◽  
pp. 244 ◽  
Author(s):  
Audumbar Digambar Mali ◽  
Ritesh Bathe ◽  
Manojkumar Patil

Transdermal drug delivery systems (TDDS), also known as patches, are dosage forms designed to deliver a therapeutically effective amount of drug across a patients skin. In order to deliver therapeutic agents through the human skin for systemic effects, the comprehensive morphological, biophysical and physicochemical properties of the skin are to be considered. Transdermal delivery provides a leading edge over injectables and oral routes by increasing patient compliance and avoiding first pass metabolism respectively. Transdermal delivery not only provides controlled, constant administration of the drug, but also allows continuous input of drugs with short biological half-lives and eliminates pulsed entry into systemic circulation, which often causes undesirable side effects. The TDDS review articles provide valuable information regarding the transdermal drug delivery systems and its evaluation process details as a ready reference for the research scientist who is involved in TDDS. With the advancement in technology Pharma industries have trendified all its resources. Earlier we use convectional dosage form but now we use novel drug delivery system. One of greatest innovation of novel drug delivery is transdermal patch. The advantage of transdermal drug delivery system is that it is painless technique of administration of drugs.


2021 ◽  
Vol 11 (2) ◽  
pp. 113-120
Author(s):  
Neha Sharma ◽  
Tarun Kumar Sharma ◽  
Vinay Pandit ◽  
M. S Ashawat

Transdermal drug delivery system used to transport the drug across the skin deep into systemic circulation. The main advantages of Transdermal drug delivery system improved patient compliance, sustained release, avoidance of gastric irritation, as well as elimination of pre-systemic first-pass effect. But most of therapeutic agents is limited due to thickness of stratum corneum, which act as a barrier for the delivery of various drug molecules and only few molecules are able to reach the action site. Microneedles are the new form of delivery system, which are used to increase the delivery of drug through this route and overcoming the number of problems related to conventional drug delivery system the main aim of this review to focus on new innovation in transdermal drug delivery systems. In the microneedle drug delivery system, the skin is temporarily broken, that creating micron size pathways that deliver the sufficient amount of drug directly into the stratum corneum from which the drug can directly go into the systemic circulation. In this review, we describe different type of microneedles can be solid, coated, dissolving and biodegradable microneedles and their method of fabrication. Microneedles can be manufactured in different forms like hollow, solid, and dissolving. Also describe materials used for fabrication, fabrication techniques, methodology of drug delivery such as Poke and patch, Coat and poke, Poke and release, Poke and flow and evaluation parameters.


Author(s):  
Asif Eqbal ◽  
Vaseem Ahamad Ansari ◽  
Abdul Hafeez ◽  
Farogh Ahsan ◽  
Mohd Imran ◽  
...  

Nanoemulsions are drug transporters for the delivery of therapeutic agents. They possess the small droplet size having the range of 20×10-9-200×10-9m. The main purpose of using Nanoemulsion is to enhance the drug bio- availability of transdermal drug delivery system. With the help of phase diagram, we can select the components of nanoemulsion depending upon formulas ratio of oil phase, surfactant/co-surfactant and water phase. Nanoemulsion directly used as a topical drug delivery in skin organs. The most useable pharmaceutical application has been developed till date to provide systemic effects to penetrating the full thickness of skin organ layer nanoemulsions can be administered through variety of routes such as percutaneous, perioral, topical, transdermal, ocular and parental administration of medicaments. Nanoemulsions are transparent and slightly opalescent. Nanoemulsion can be prepared through various methods. Nanoemulsions are transparent and slightly opalescent. Factor affecting nanoemulsions are surfactant, viscosity, lipophilic, drug content, pH, concentration of each component, and methodology of formulation. It is unfeasible to test all factors at the various levels. Design of formulation when it comes to experimental design it gives an excellent approach through reducing the time and money.


Author(s):  
Lakshmi Usha Ayalasomayajula ◽  
M. Kusuma Kumari ◽  
Radha Rani Earle

In the recent days about 75% of the drugs taken orally are does not show the desired therapeutic effect. Oral conventional dosage forms have several disadvantages such as poor bioavailability due to hepatic first pass metabolism and tendency to produce rapid blood level spikes (Both high and low). Thus, rapid drug levels in the plasma leads to a need of high and/or frequent dosing, which can be both uneconomical and inconvenient. To overcome such disadvantages transdermal drug delivery system was developed. TDDS is such a delivery system which has been explored extensively over the last two decades, with therapeutic success. Transdermal drug delivery systems (TDDS) are the drug delivery systems which involves transportation of drug to epidermal and dermal tissues of the skin for local therapeutic action while major fraction of the drug is transported into the systemic blood circulation. Topical administration of therapeutic agents offers vast advantages over conventional oral and invasive methods of drug delivery. Some of the advantages of transdermal drug delivery include limitation of hepatic first pass metabolism, enhancement of therapeutic efficiency and maintenance of steady state plasma level concentration of the drug. This study includes a brief overview of TDDS, its advantages over conventional dosage forms, drug delivery routes across human skin, permeation enhancers, and classification, formulation, methods of preparation and evaluation of transdermal patches.


2017 ◽  
Vol 17 (4) ◽  
pp. 488-494 ◽  
Author(s):  
Pranavi Jadhav ◽  
Ramen Sinha ◽  
Uday Kiran Uppada ◽  
Prabhat K. Tiwari ◽  
A. V. S. S. Subramanya Kumar

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