scholarly journals Evaluation of Cucurbita pepo L. seeds used in folk medicine for their anti-inflammatory and wound healing activity

2020 ◽  
Vol 9 (2) ◽  
pp. 381
Author(s):  
Cigdem Kahraman ◽  
Golshan Zare ◽  
Serap Arabaci ◽  
Esra Akkol ◽  
Iffet Cankaya
2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Ibrahim Tumen ◽  
Ipek Süntar ◽  
Hikmet Keleş ◽  
Esra Küpeli Akkol

JuniperusandCupressusgenera are mainly used as diuretic, stimulant, and antiseptic, for common cold and wound healing in Turkish folk medicine. In the present study, essential oils obtained from cones ofCupressusand berries ofJuniperuswere evaluated for their wound healing and anti-inflammatory effects.In vivowound healing activity was evaluated by linear incision and circular excision experimental wound models, assessment of hydroxyproline content, and subsequently histopathological analysis. The healing potential was comparatively assessed with a reference ointment Madecassol. Additionally acetic-acid-induced capillary permeability test was used for the oils' anti-inflammatory activity. The essential oils ofJ. oxycedrussubsp.oxycedrusandJ. phoeniceademonstrated the highest activities, while the rest of the species did not show any significant wound healing effect. The experimental study revealed thatJ. oxycedrussubsp.oxycedrusandJ. phoeniceadisplay remarkable wound healing and anti-inflammatory activities, which support the folkloric use of the plants.


2019 ◽  
Vol 18 (1) ◽  
pp. 06-16
Author(s):  
R. Seghiri ◽  
A. Essamri

Spirulina is a microalga used in traditional folk medicine in Morocco for the treatment of various health disorders. The wound healing activity of Moroccan Spirulina is unknown. In the current study, aqueous extracts of Spirulina platensis were investigated for acute toxicity and wound healing activity in Swiss Albino mice and White New Zealand rabbits, respectively. The LD50 (amount of substance required to kill 50% of the test population) of the microalga was greater than 5,000 mg/kg. Healing after application of the same amount of ointment on differently induced (mechanical, chemical, and thermal) wounds was about the same, over five weeks. Aqueous extract had remarkable healing activity on rabbits’ skin, possessing significantly greater healing effect for mechanical and chemical burns than controls. Moreover, the hair growing time was faster in treated groups; Spirulina-treated groups did not show any contamination with microbes compared to others. This study affirms that Spirulina platensis can be considered as a potential therapeutic agent for wound healing not only as a complementary medicine but also in conventional medicine.


2020 ◽  
Vol 10 (5) ◽  
pp. 1845 ◽  
Author(s):  
Alexandra M. Afonso ◽  
Joana Gonçalves ◽  
Ângelo Luís ◽  
Eugenia Gallardo ◽  
Ana Paula Duarte

Honey and propolis are natural substances produced by Apis mellifera that contain flavonoids, phenolic acids, and several other phytochemicals. The aim of this study was to phytochemically characterize three different types of honey and propolis, both separately and mixed, and to evaluate their wound-healing activity. Total phenolic compounds and flavonoids were determined using the Folin–Ciocalteu’s and aluminum chloride colorimetric methods, respectively. The antioxidant activity was evaluated by both the DPPH free radical scavenging assay and β-carotene bleaching test, and the anti-inflammatory activity was determined by a protein denaturation method. To evaluate the wound-healing activity of the samples, NHDF cells were subjected to a wound scratch assay. The obtained results showed that dark-brown honey presents a higher concentration of phenolic compounds and flavonoids, as well as higher antioxidant and anti-inflammatory activities. Propolis samples had the highest concentrations in bioactive compounds. Examining the microscopic images, it was possible to verify that the samples promote cell migration, demonstrating the wound-healing potential of honey and propolis.


2020 ◽  
Vol 11 (4) ◽  
pp. 7345-7352
Author(s):  
Mogan Babu N ◽  
Harikrishnan N

Skin is the vital organ of the human system; however, due to its high exposure to the external environment, it was susceptible to various traumatic conditions. During the time of trauma human body played a significant role in the activation of various biological processes for enhancing the wound healing activity in case of damaged tissues. However, in case of skin tissue defects, to enhance the angiogenesis minimal scar formation, several pharmaceutical products were paving their way into the market. Now a days there was a rising worldwide utilization of several bioactive compounds obtained from terpenoids. Terpenoids are 5-carbon compound isoprene with oxygen-containing functional groups were isolated from several plants demonstrates a wide range of activities such as antioxidant, anti-inflammatory and anti-microbial activity. Furthermore, due to their excellent cytoprotective activity, terpenoids based products had played a significant role in wound healing activity. Moreover, in our study, because of their excellent wound healing capability, we reviewed about the few drug molecules such as Tocopherol, Farnesol, Betulin, Retenoic acid, Coenzyme Q10. However, now a day's terpenoids were utilized in several wound-healing formulations because of their excellent anti-inflammatory, re-vascularization and re-epithelization characteristics. Finally, this review focuses on the role of a few drug products obtained from terpenoids as an ideal topical wound healing agent in modern medicine.


2019 ◽  
Vol 2019 ◽  
pp. 1-14 ◽  
Author(s):  
Sami A. Gabr ◽  
Ahmad H. Alghadir

Impaired wound healing was mainly associated with severe microbial infections which significantly affect diagnostic and therapeutic strategies. Thus, in this study, the potential wound healing activity, anti-inflammatory, and antimicrobial activity of an aqueous extract of Rhus coriaria extract (AERc) were evaluated by wound contraction, scar formation, period of epithelization, MPO enzyme activity, collagenase-2 (MMP-8), hydroxyproline (HPX), and collagen deposition as markers of wound healing at different days of postwound. Phytoconstituents, microbial activity, and fibrogenic markers were screened by HPLC, disc-diffusion, and colorimetric assays. The animals were treated with Rhus coriaria extract (AERc) concentrations at doses of 5 mg.kg−1and 10 mg.kg−1, respectively. On days 6 and 9, the AERc-treated animals at doses of 5 mg.mL−1 and 10 mg.mL−1 exhibited a significant reduction in the wound area, increased deposition of collagen, HPX, and reduction in MMP-8, and MPO enzyme activity when compared with controls. Scar formation and epithelization were completed in 10 days compared to controls. In addition, in wounds infected separately with Staph. aureus or P. aeruginosa, the AERc extract significantly improved wound contraction, deposition of collagen, and HPx and reduced MMP-8 and MPO concentrations, with complete epithelization of wounds in 10-13 days compared to the saline-treated group. Hydrolyzable tannins, gallic acid, quercetin, and myricetin were the most common active components of AERc. In vitro, the AERc and its components were effective against a set of microbes especially Staph. aureus, P. aeruginosa, and Staph. aureus (MRSA). In conclusion, the results showed that antimicrobial, anti-inflammatory, and antioxidant activity of Rhus coriaria extract suggested its importance as a target for formulation of novel drugs against many microbial infections with minimal side effects and could play a good potential role in accelerating wound healing activity via promoting myofibroblast activity, increase of hydroxyproline and collagen deposition, and regulation of MMP-8 and MPO enzyme activities.


Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3353 ◽  
Author(s):  
Oya Ustuner ◽  
Ceren Anlas ◽  
Tulay Bakirel ◽  
Fulya Ustun-Alkan ◽  
Belgi Diren Sigirci ◽  
...  

Thymus sipyleus Boiss. subsp. rosulans (Borbas) Jalas (TS) is a commonly used plant in the treatment of various complaints, including skin wounds in Turkish folk medicine. Despite the widespread traditional use of TS, there is not any scientific report confirming the effectiveness of this plant on the healing process. This research aimed to investigate the effects of different extracts obtained from TS on biological events during wound healing, on a cellular basis. In this context, proliferative activities of the extracts, as well as the effects on wound closure and hydroxyproline synthesis, were determined. In addition to wound healing properties, the antioxidant, antibacterial and anti-inflammatory activities of the extracts were evaluated. Decoction (D) and infusion (I) extracts contained the highest amount of phenolic content and showed the most potent activity against DPPH radical. All extracts exhibited complete protection against the damage induced by hydrogen peroxide (H2O2) by increasing cell viability compared to only H2O2-treated groups, both in co-treatment and pre-treatment protocols. None of the extracts exhibited cytotoxic activity, and most of the extracts from the TS stimulated fibroblast proliferation and migration. All TS extracts exert anti-inflammatory activity by suppressing the overproduction of tumor necrosis factor-alpha (TNF-α) and nitric oxide (NO). The most pronounced activity on hydroxyproline synthesis was observed in D extract. In summary, it was observed that TS extracts can promote the healing process by enhancing fibroblast migration, proliferation and collagen synthesis as well as suppressing pro-inflammatory cytokines. The obtained data in this work support the traditional use of TS as a valuable plant-based compound for the treatment of wounds.


Molecules ◽  
2021 ◽  
Vol 26 (9) ◽  
pp. 2488
Author(s):  
Judith Salas-Oropeza ◽  
Manuel Jimenez-Estrada ◽  
Armando Perez-Torres ◽  
Andres Eliu Castell-Rodriguez ◽  
Rodolfo Becerril-Millan ◽  
...  

Bursera morelensis is used in Mexican folk medicine to treat wounds on the skin. Recently, it was shown that the essential oil (EO) of B. morelensis has wound healing activity, accelerating cutaneous wound closure and generating scars with good tensile strength. α-pinene (PIN) and α-phellandrene (FEL) are terpenes that have been found in this EO, and it has been shown in different studies that both have anti-inflammatory activity. The aim of this study was to determine the wound healing activity of these two terpenes. The results of in vitro tests demonstrate that PIN and FEL are not cytotoxic at low concentrations and that they do not stimulate fibroblast cell proliferation. In vivo tests showed that the terpenes produce stress-resistant scars and accelerate wound contraction, due to collagen deposition from the early stages, in wounds treated with both terpenes. Therefore, we conclude that both α-pinene and α-phellandrene promote the healing process; this confirms the healing activity of the EO of B. morelensis, since having these terpenes as part of its chemical composition explains part of its demonstrated activity.


2019 ◽  
Vol 111 ◽  
pp. 555-567 ◽  
Author(s):  
Suresh Kumar Dev ◽  
P.K. Choudhury ◽  
Rajnish Srivastava ◽  
Maya Sharma

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Ahmed Abdel-Lateff ◽  
Ashraf B. Abdel-Naim ◽  
Walied M. Alarif ◽  
Mardi M. Algandaby ◽  
Najla A. Alburae ◽  
...  

Euryops arabicus Steud (E. arabicus) belongs to the family Asteraceae. It has several uses in folk medicine in the Arabian Peninsula. The current study aimed at evaluating the wound healing properties of the E. arabicus extract in rats. Primarily, E. arabicus successfully accelerated cell migration in vitro and it also showed no signs of dermal toxicity. Topical application of E. arabicus extract (5% or 20%) expedited healing of excised skin in rats. Histological examinations indicated that E. arabicus shortened epithelization period, stimulated fibroblast activity, and increased collagen deposition in wound tissues. The plant extract exerted antioxidant activity as evidenced by inhibition of GSH depletion and MDA accumulation and enhanced mRNA expression of Sod1 in wound tissues collected at the end of the experiment. Further, E. arabicus inhibited the rise of TNF-α and IL-1β in the skin wound region. The anti-inflammatory was confirmed by the observed down regulation of Ptgs2, Nos2, IL-6, and NF-κB mRNA expression. In addition, the extract enhanced the expression of TGF-β1 and HIF-1α in wounded skin tissues as indicated immunohistochemically. Conclusively, E. arabicus expedites excision wound healing in rats. Collagen-enhancing, anti-inflammatory, and antioxidant properties mediate the observed wound healing activity. These findings might contribute to our understanding of the ethnobotanical use of E. arabicus in wounds.


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