scholarly journals Preparation and Evaluation of Herbal Anti-Inflammatory Gel

Author(s):  
Shrikant M. Madhekar ◽  
Ms. Amanpreetkaur Dumda ◽  
Mr. Pinjari Juned Shaikh Ismail ◽  
Mr. Baig Ubaid Quader Baig

Herbal medicines is still the mainstay of about 75-80% of the world’s population, mainly in developing countries, for primary health care because of better cultural acceptability, better compatibility with human body and lesser side effects. Herbal medicines consist of plant or its part to treat injuries, disease or illnesses and are used to prevent and treat diseases and ailments or to promote health and healing. It is a drug or preparation made from a plant or plants and used for any to such purpose. Herbal medicines are the oldest form of health care known to mankind. Gel formulations prepared with Carbopol 934, HPMC K 100 M and Xanthan gum showed good homogeneity, no skin irritation, good stability and anti-inflammatory activity. However, the Xanthan gum based gel proved to the formula of choice, since it showed the highest percentage of extrudability, good spreadability and rheological properties. Formulation F1 and F5 showed the best formulation with significant anti-inflammatory activity. Formulation 1 and F5 shows approximately equal anti-inflammatory activity.

2021 ◽  
Vol 12 (4) ◽  
pp. 853-857
Author(s):  
Raju H V ◽  
Kishori P Sutar ◽  
Prasanna S Sutar ◽  
Shailendra S Suryawanshi ◽  
Nisha S Shirkoli

Herbal medicines and their preparations have been widely used from the thousands of years in developing and developed countries in the primary health care of society and community. They have great demand due its safety, efficacy with minimum side or adverse effects. Commiphora caudata. It’s known as konda mava in kannada, ikkata in Sanskrit and hill mango in English. It’s widely used in the management of various disorders. Hence the identification of bioactive fractions from various parts of selected medicinal plant is important. In the present research work an attempt has been made to screen and assess the antibacterial, antifungal and anti-inflammatory activities of Commiphora caudata barks. The barks of selected plant material were collected, authenticated, powdered and subjected for extraction procedure. The extracts were screened for presence of various phytoconstituents. The antibacterial activity of chloroform and methanolic extracts were performed against various strains of bacteria and fungi. The extracts also were investigated for its in-vivo anti-inflammatory activity. The result of investigation concludes that chloroform and methanolic extract of plant were potential to inhibit the growth of selected strains of microorganism and also produced potential anti-inflammatory effect.


Author(s):  
SEHAM M. SHAWKY ◽  
MAHA K. A. KHALIFA ◽  
HEBA A. EASSA

Objective: To design a controlled topical delivery system of lornoxicam (LX) in order to enhance skin permeation and treatment efficacy. Nanosponges were selected as a novel carrier for this purpose. Methods: Nanosponges were formulated via the emulsion solvent evaporation method using ethyl cellulose (polymer) and polyvinyl alcohol (surfactant). Nanosponge dispersions were characterized for colloidal properties, entrapment efficiency and in vitro release study. The nanosponge formulation (LS1) was then incorporated into carboxymethyl cellulose sodium hydrogels and evaluated for pH, viscosity and in vitro drug release. Skin irritation was evaluated, and anti-inflammatory activity was assessed via rat hind paw edema method. Results: Nanosponges were in the nano-sized range and attained a uniform round shape with a spongy structure. LS1exhibited the highest LX release after 6 h, so it was incorporated as hydrogel. Formulated hydrogels showed acceptable physicochemical parameters (pH, drug content and rheological properties). Skin irritation testing proved LX-loaded nanosponge hydrogel formulation (G1) to be non-irritant. In vivo study revealed an enhanced anti-inflammatory activity of G1 for 6 h (p<0.001). Conclusion: The developed nanosponge hydrogel is an efficient nanocarrier for improved and controlled topical delivery of LX.


2010 ◽  
Vol 60 (2) ◽  
pp. 153-163 ◽  
Author(s):  
Yogeshwar Bachhav ◽  
Vandana Patravale

Formulation of meloxicam gel for topical application: In vitro and in vivo evaluation Skin delivery of NSAIDs offers several advantages over the oral route associated with potential side effects. In the present investigation, topical gel of meloxicam (MLX) was formulated using N-methyl pyrrolidone (NMP) as a solubilizer and Carbopol Ultrez 10® as a gelling polymer. MLX gel was evaluated with respect to different physicochemical parameters such as pH, viscosity and spreadability. Irritation potential of MLX gel was studied on rabbits. Permeation of MLX gel was studied using freshly excised rat skin as a membrane. Anti-inflammatory activity of MLX gel was studied in rats and compared with the commercial formulation of piroxicam (Pirox® gel, 0.5% m/m). Accelerated stability studies were carried out for MLX gel for 6 months according to ICH guidelines. MLX gel was devoid of any skin irritation in rabbits. After 12 h, cumulative permeation of MLX through excised rat skin was 3.0 ± 1.2 mg cm-2 with the corresponding flux value of 0.24 ± 0.09 mg cm-2 h-1. MLX gel exhibited significantly higher anti-inflammatory activity in rats compared to Pirox® gel. Physicochemically stable and non-irritant MLX gel was formulated which could deliver significant amounts of active substance across the skin in vitro and in vivo to elicit the anti-inflammatory activity.


Molecules ◽  
2020 ◽  
Vol 25 (11) ◽  
pp. 2695
Author(s):  
Mehmet Evren Okur ◽  
Ayşe Esra Karadağ ◽  
Neslihan Üstündağ Okur ◽  
Yağmur Özhan ◽  
Hande Sipahi ◽  
...  

The air-dried aerial parts of Phlomis russeliana (Sims) Lag. Ex Benth. was extracted by methanol and fractionated by n-hexane, dichloromethane, and ethyl acetate, respectively. The wound healing properties of P. russeliana extract gel was evaluated using the in vivo excisional wound model using Balb-c mice. Initially, the P. russeliana methanol extract showed LOX inhibitory activity at IC50 = 23.2 µg/mL, whereas the DPPH• assay showed IC50 = 0.89 mg/mL, and the ABTS• assay showed IC50 = 0.99 mg/mL, respectively. In addition, a remarkable anti-inflammatory activity was observed in the cell culture assay. Thereafter, activity-guided fractionation was performed by LOX enzyme inhibition assays, and the structures of the two most active fractions were revealed by both GC–FID and GC/MS analyses, simultaneously. Phytol and 1-heptadecanoic acid were characterized as the active constituents. Moreover, the P. russeliana extract gel formulation was applied for in vivo tests, where the new gel formulation supported the in vitro anti-inflammatory activity findings. As a conclusion, this experimental results support the wound healing evidence based on the ethnobotanical application of Phlomis species with further potential.


Author(s):  
Obanewa Opeyemi Adegbenro ◽  
Oyeniran Taiwo Opeyemi

Emulgel is one of the emerging topical drug delivery system for the delivery of hydrophobic drugs which overcome various disadvantages of ointments and creams such as greasiness and phase inversion. Etoricoxib is poorly aqueous soluble Non steroidal Anti-Inflammatory Drug (NSAID). It is used in osteoarthritis, rheumatoid arthritis, acute gouty arthritis, ankylosing spondylitis, low back pain, acute postoperative pain, and primary dysmenorrheal. Its oral delivery is associated with greater chance of adverse effects or therapeutic failure and large amount of drug is lost in the vicinity of the target organ. Also oral administration of etoricoxib causes gastro-intestinal irritation. The aim of the present study was to develop an emulgel formulations using the gelling agent like Carbopol 934 and HPMCK4M with emulsifiers like Span 20 and Tween 20. Six emulgel formulations were developed and evaluated on different parameters like physical appearance, pH, viscosity, extrudability, drug content, spreadability, In-vitro diffusion studies, and skin irritation test. Best formulation of batch EG1 was further evaluated for stability study and anti-inflammatory activity in carrageenan induced rat paw edema. Anti-inflammatory effect of formulation EG1 was compared with standard market product Indomethacin.


2021 ◽  
pp. 103-110
Author(s):  
Л. М. Малоштан ◽  
К. О. Артемова ◽  
О. М. Шаталова

One of the important treatment landscape widely used for the various disease’s management is phytotherapy, or treatment with herbal medicines. Phytotherapy is used as an independent type of treatment in most cases, and in combination with other drugs as additional treatment. The pain and inflammation control continue as long as there is humanity itself. With old experience of traditional medicine know that Salicaceae have a pronounced anti-inflammatory and analgesic effects. The pharmacological study of the dry extract from Sakhalin willow shoots – the study of analgesic and anti-inflammatory activities in different pharmacological models – was the aim of this work. The analgesic and anti-inflammatory activity of the standardized dry extract from Sakhalin willow shoots (DESWS) was experimentally researched. The study of pharmacological activities of DESWS was carried out at the Educational and Scientific Institute of Applied Pharmacy of the National University of Pharmacy (Kharkov). The effect of DESWS on the course of the inflammatory process was studied in a model of carrageenan edema. Analgesic activity was studied in a model of thermal irritation in white male rats. The study of anti-inflammatory activity in rats on a model of carrageenan edema showed that an effective dose of the studied extract was 30 mg/kg. The greatest reduction in paw edema in rats on the model of carrageenan edema in the first hour of the experiment was observed in the group of animals treated with DESWS at a dose of 30 mg/kg. The anti-inflammatory activity of DESWS was 53.74%, but it was slightly inferior than in the reference drug Diclofenac. It was found that DESWS also shows pronounced analgesic properties at a dose of 30 mg/kg during the first and second hours of the experiment in the model of the limb’s thermal irritation «Hot Plate» in rats. After 120 minutes of experiment the studied activity didn’t change significantly and remained at the level 62.6%. The analgesic effect of DESWS was inferior to antinociceptive activity of the reference drug Metamizole sodium and superior to the studied activity of the reference drug Aspirin. Thus, the dry extract from the Sakhalin willow shoots can affect both pain and inflammation, and it is a potential remedy for further pharmacological research.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Mi Jang ◽  
Seung-Weon Jeong ◽  
Bum-Keun Kim ◽  
Jong-Chan Kim

Plant extracts have been used as herbal medicines to treat a wide variety of human diseases. We used response surface methodology (RSM) to optimize theArtemisia capillarisThunb. extraction parameters (extraction temperature, extraction time, and ethanol concentration) for obtaining an extract with high anti-inflammatory activity at the cellular level. The optimum ranges for the extraction parameters were predicted by superimposing 4-dimensional response surface plots of the lipopolysaccharide- (LPS-) induced PGE2and NO production and by cytotoxicity ofA. capillarisThunb. extracts. The ranges of extraction conditions used for determining the optimal conditions were extraction temperatures of 57–65°C, ethanol concentrations of 45–57%, and extraction times of 5.5–6.8 h. On the basis of the results, a model with a central composite design was considered to be accurate and reliable for predicting the anti-inflammation activity of extracts at the cellular level. These approaches can provide a logical starting point for developing novel anti-inflammatory substances from natural products and will be helpful for the full utilization ofA. capillarisThunb. The crude extract obtained can be used in someA. capillarisThunb.-related health care products.


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