Role of Hypericum perforatum oil and pomegranate seed oil in wound healing: an in vitro study

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ebru Uzunhisarcıklı ◽  
Mükerrem Betül Yerer
Keyword(s):  
Wound Healing ◽  
Hypericum Perforatum ◽  
Seed Oil ◽  
In Vitro Study ◽  
Seed Extract ◽  
Hacat Cells ◽  
Pomegranate Seed Oil ◽  
Pomegranate Seed ◽  
Better Than

Abstract This study aimed to investigate the wound-healing efficacy of Hypericum perforatum and pomegranate seed extract oil combined with curcumin as an anti inflammatory agent. A series of experiments were carried out to determine effective concentrations for H. perforatum oil, pomegranate seed extract oil, and curcumin. Ibuprofen was used as a positive control. The wound-healing effects of the applied compounds were tested according to the migration experiment model performed in HaCaT cells. A real-time cell analyzer (xCELLigence) was used to determine the cytotoxic/proliferative effects of H. perforatum, pomegranate seed oil, ibuprofen, and curcumin in HaCaT cells alone and their combined use at specified concentrations. After examining the noncytotoxic concentrations of H. perforatum oil, pomegranate seed oil, curcumin, and ibuprofen, migration experiments were performed to examine the wound healing properties. According to the results, the wound-healing efficacy of curcumin and H. perforatum combination was better than ibuprofen combinations. Also, according to the results, the wound-healing efficacy of curcumin and pomegranate seed oil combination was better than ibuprofen combinations. It was concluded that both oils had improved wound-healing properties in combination with curcumin or Ibuprofen.

In Vitro Estimation of Photo-Protective Potential of Pomegranate Seed Oil and Development of a Nanoformulation

2019 ◽  
Vol 15 (1) ◽  
pp. 87-102 ◽  
Author(s):  
Surbhi Dhawan ◽  
Sanju Nanda
Keyword(s):  
Particle Size ◽  
Zeta Potential ◽  
Seed Oil ◽  
Topical Delivery ◽  
Inflammatory Activity ◽  
Pomegranate Seed Oil ◽  
Protective Potential ◽  
Release Studies ◽  
Pomegranate Seed

Background: Since ancient times, people have been using natural resources for photoprotection purposes. One such highly recognised natural agent is pomegranate seed oil, considered as wonder oil owing to the presence of several beneficial phytoconstituents. </P><P> Objective: The study aimed to establish the photoprotective potential of pomegranate seed oil through various in vitro and biochemical studies along with the formation of nanoemulsion, an efficient topical delivery system for the oil. </P><P> Method: Photo-protective potential of the oil was estimated by determining in vitro antioxidant and anti-inflammatory activity, total phenolic content, anti elastase, antihyaluronidase and anticollagenase activities of the oil. Ultrasonication method was used to formulate nanoemulsions. The optimisation was done following the central composite design. The characterisation was done by particle size analysis, zeta potential, polydispersity index, pH, viscosity, stability testing and transmission electron microscopy. The optimised nanoemulsion was loaded into a gel base for topical application and further release studies were carried out. </P><P> Results: The IC50 values of anti-elastase, anti-collagenase and anti-hyaluronidase were found to be 309 mg/ml, 4 mg/ml and 95 mg/ml respectively. The results of anti-oxidant and anti-inflammatory activity were also significant, which thereby established the photo-protective potential of the oil. The optimum batch 2 had particle size 83.90 nm, 0.237 PDI and -5.37 mV zeta potential. The morphology was confirmed by TEM. Batch 2 was incorporated into a gel base and release studies showed 74.12 % release within 7 hours. </P><P> Conclusion: Pomegranate seed oil possesses a potential photo-protective ability. Nanoemulsions proved to be a promising carrier for the topical delivery of the oil.

Pomegranate Seed Oil Modulates Functions and Survival of BV-2 Microglial Cells in vitro

2014 ◽  
Vol 84 (5-6) ◽  
pp. 295-309 ◽  
Author(s):  
Lucia Račková ◽  
Volkan Ergin ◽  
Elif Burcu Bali ◽  
Marcela Kuniaková ◽  
Çimen Karasu
Keyword(s):  
Seed Oil ◽  
Therapeutic Potential ◽  
Fold Increase ◽  
Punica Granatum ◽  
Current Evidence ◽  
No Production ◽  
Omega 3 ◽  
Pomegranate Seed Oil ◽  
Pomegranate Seed

Abstract. Current evidence has demonstrated the immunomodulatory efficacy of omega-3 polyunsaturated fatty acids (PUFAs) in glial cells, suggesting their therapeutic potential for diseases in the central nervous system (CNS). However, conjugated omega-5 PUFAs have also attracted considerable attention because of their suggested anti-inflammatory effects. In the present study, the effect of pomegranate (Punica granatum L.) seed oil (PSEO) (a rich source of omega-5 PUFAs) on the activation of cultured BV-2 microglia was investigated within a 24-hour incubation period. PSEO (25 μg/ml) showed only a slightly smaller inhibitory effect on LPS-stimulated NO production (243 ± 12.5 % of control, p<0.001 vs. 437 ± 9.2 % in stimulated cells) and TNF-α release (87.1 ± 5.62 pg/ml vs. 229 ± 24.4 pg/ml in stimulated cells), as well as iNOS expression (7.36-fold of control, p < 0.01, vs. 17.5-fold increase in stimulated cells) compared to a standardized omega-3 PUFAs mixture (25 μg/ml) and the flavonoid quercetin (25 μmol/l). Unlike quercetin and stobadine, only the PUFA preparations effectively prevented apoptosis of microglia (as confirmed by the suppression of caspase 3 activation) exposed to the toxic concentration of LPS. The PUFA preparations did not provide a notable suppression of the intracellular oxidant generation and did not influence the intracellular distribution of cholesterol (as confirmed by filipin staining). However, they appeared to affect the morphology of activated cells. In conclusion, our data point to the first evidence of immunomodulation and cytoprotection of BV-2 microglia by the pomegranate seed oil, indicating that it may be (comparably to omega-3 PUFAs) efficient against microglia-mediated neuroinflammation while preventing the premature depletion of these immune effector cells in the brain.

scholarly journals WOUND HEALING PROPERTIES OF SWIETENIA MAHAGONI SEED EXTRACTED USING SCCO2: AN IN VITRO STUDY

2018 ◽  
Vol 81 (1) ◽  
Author(s):  
Hartati Hartati ◽  
Liza Md Salleh ◽  
Irma Suryani Idris ◽  
Andi Asmawati Azis
Keyword(s):  
Wound Healing ◽  
Human Skin ◽  
In Vitro Study ◽  
Seed Extract ◽  
Skin Fibroblasts ◽  
Human Skin Fibroblasts ◽  
Scratch Assay ◽  
Healing Agent ◽  
Swietenia Mahagoni

Swietenia mahagoni seed has been traditionally used as a wound healing agent. The aim of this study was to investigate the in vitro healing properties of Swietenia mahagoni seed extract. A supercritical carbon dioxide (SCCO2) extract of Swietenia mahagoni seeds was tested regarding its ability to stimulate the growth of human skin fibroblasts (HSF 1184) in vitro using the colorimetric methylthiazol tetrazolium (MTT) assay and scratch assay in a selected range of extract concentrations. The results show that the Swietenia mahagoni seed extract at a concentration of 0.01 mg/mL was able to stimulate the growth of human skin fibroblasts. The scratch assay showed that all of the extracts led to a significantly higher percentage of wound closure compared to the control. The wound healing capabilities of Swietenia mahagoni seed extract may be due to its fibroblast stimulation activity, which may promote repair of the wounded dermis. Thus, it may serve as a good herbal component to incorporate into products designed to promote wound healing.

Evaluation of green extraction processes, lipid composition and antioxidant activity of pomegranate seed oil

2021 ◽  
Author(s):  
E. Rojo-Gutiérrez ◽  
O. Carrasco-Molinar ◽  
J. M. Tirado-Gallegos ◽  
A. Levario-Gómez ◽  
M. L. Chávez-González ◽  
...  
Keyword(s):  
Antioxidant Activity ◽  
Lipid Composition ◽  
Seed Oil ◽  
Green Extraction ◽  
Pomegranate Seed Oil ◽  
Extraction Processes ◽  
Pomegranate Seed

scholarly journals Role of glyoxalases in wound healing process: an in vitro study

2021 ◽  
Vol 165 ◽  
pp. 39
Author(s):  
Francesca Lombardi ◽  
Silvano Santini ◽  
Paola Palumbo ◽  
Valeria Cordone ◽  
Virginio Bignotti ◽  
...  
Keyword(s):  
Wound Healing ◽  
Healing Process ◽  
In Vitro Study ◽  
Vitro Study ◽  
Wound Healing Process

scholarly journals Cellular effects of glycine and trehalose air-polishing powders on human gingival fibroblasts in vitro

2021 ◽  
Author(s):  
Jens Weusmann ◽  
James Deschner ◽  
Jean-Claude Imber ◽  
Anna Damanaki ◽  
Natalia D. P. Leguizamón ◽  
...  
Keyword(s):  
Wound Healing ◽  
Cell Function ◽  
Nuclear Translocation ◽  
In Vitro Study ◽  
Human Gingival Fibroblasts ◽  
Mrna Levels ◽  
Gingival Fibroblasts ◽  
Air Polishing ◽  
Wide Range

Abstract Objectives Air-polishing has been used in the treatment of periodontitis and gingivitis for years. The introduction of low-abrasive powders has enabled the use of air-polishing devices for subgingival therapy. Within the last decade, a wide range of different low-abrasive powders for subgingival use has been established. In this study, the effects of a glycine powder and a trehalose powder on human gingival fibroblasts (HGF) were investigated. Methods HGF were derived from three systemically and periodontally healthy donors. After 24 h and 48 h of incubation time, mRNA levels, and after 48 h, protein levels of TNFα, IL-8, CCL2, and VEGF were determined. In addition, NF-κB p65 nuclear translocation and in vitro wound healing were assessed. Statistical analysis was performed by ANOVA and post hoc Dunnett’s and Tukey’s tests (p < 0.05). Results Glycine powder significantly increased the expression of proinflammatory genes and showed exploitation of the NF-κB pathway, albeit trehalose powder hardly interfered with cell function and did not trigger the NF-κB pathway. In contrast to trehalose, glycine showed a significant inhibitory effect on the in vitro wound healing rate. Conclusion Subgingivally applicable powders for air-polishing devices can regulate cell viability and proliferation as well as cytokine expression. Our in vitro study suggests that the above powders may influence HGF via direct cell effects. Trehalose appears to be relatively inert compared to glycine powder.

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