scholarly journals Perspectives on the Combined Effects of Ocimum basilicum and Trifolium pratense Extracts in Terms of Phytochemical Profile and Pharmacological Effects

Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1390
Author(s):  
Andreea-Ina Antonescu (Mintas) ◽  
Florina Miere (Groza) ◽  
Luminita Fritea ◽  
Mariana Ganea ◽  
Mihaela Zdrinca ◽  
...  

Nowadays, the tendency in pharmaceutical and food industries is to replace synthetic antioxidants with the natural ones. For this reason, there is a growing interest in analyzing natural, healthy and non-toxic additives as potential antioxidants. Some plants, which contain high levels of phenolic compounds, present an increasing interest for medicine due to their ability to scavenge free radicals, along with other pharmacological activities, such as antibacterial activity, wound healing and anti-inflammatory effect, to mention only a few. The aim of this review is to explore the therapeutic potential of Ocimum basilicum and Trifolium pratense in relation with their phytochemical profile and to highlight the pharmacological activity of aqueous or ethanol extracts. Special attention was devoted to the dermal pathology and wound healing effects, in the context of multiple skin conditions such as acne, eczema boils, psoriasis and rashes. Additionally, both extracts (Trifolium sp. and Ocimum sp.) are characterized by high content of antioxidant compounds, which are responsible for the radiance and resistance of the skin and slowing down of the aging process by maintaining estrogen levels. Moreover, the potential combined effect of the mixed extract is pointed out in terms of future applications for wound healing, based on some preliminary results obtained from a “scratch tests” assay performed with respect to human dermal fibroblasts.

Processes ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 2096
Author(s):  
Ina Andreea Antonescu (Mintaș) ◽  
Angela Antonescu ◽  
Florina Miere (Groza) ◽  
Luminița Fritea ◽  
Alin Cristian Teușdea ◽  
...  

Plants are an inexhaustible source of compounds with different medicinal properties, suitable as alternative options for the prevention and treatment of various pathologies. They are safe, effective and economical. In this paper, a combined extract made of Ocimum basilicum and Trifolium pratense extracts (EOT) was used for the first time to demonstrate its healing effect on dermal pathologies. To evaluate the wound healing effect of EOT, a novel gel formulation was prepared and subsequently tested in vitro (using the scratch test assay) and in vivo (on an animal model). The in vitro tests demonstrated the complete recovery of the dermal fibroblast monolayer when treated with EOT in a concentration of 50 µg/mL. In vivo results using a hydrogel formulation based on EOT demonstrated improved wound contraction time and complete healing after 13 days of treatment. Moreover, a clinical case of Psoriasis vulgaris was presented, in which one week of treatment led to the significant improvement of the patient’s health. In conclusion, the topical use of the novel gel formulation containing EOT is a successful therapeutic alternative in the treatment of dermal diseases.


Author(s):  
A. Hannah Hepsibah ◽  
G. Jeya Jothi

<p><strong>Objective: </strong>Plants contain different classes of phytochemicals which have different levels of solubility in solvents, based on their polarity. Hence, this study aims to compare the effects of various solvents on the phytochemical profile and biological potential of <em>Ormocarpum cochinchinense</em>. The present study is the first to evaluate the antifungal activity of the plant.<strong></strong></p><p><strong>Methods: </strong>The sequential extraction was carried out using two sets of solvent systems namely hexane, ethyl acetate, ethanol and chloroform, acetone, methanol. The extracts were subjected to standard phytochemical analysis, antimicrobial activity by disc diffusion method against eight bacteria and six fungi and antioxidant activity by 2, 2-diphenyl-1-picrylhydrazyl (DPPH) assay.</p><p><strong>Results: </strong>Varied range of phytochemicals was found in the extracts. Acetone extract was rich in phenolic compounds, whereas terpenoids were extracted only in methanol. Acetone extracts showed highest antibacterial activity with a maximum zone of 14.5 mm against <em>Shigella flexineri</em> whereas ethyl acetate extract showed the best antifungal activity with the highest zone of inhibition of 12 mm against <em>Trichophyton menta agrophytes.</em> Hexane and chloroform extracts did not show any antimicrobial activity. For DPPH assay, the ethanol extracts showed the highest percentage inhibition of 92.87%. <strong></strong></p><p><strong>Conclusion: </strong>The present investigation on the plant <em>O. cochinchinense</em> has proved that the selection of solvent for extraction should be based on the target compounds and their bioactivity and concludes that acetone was the best for the extraction of antibacterial compounds and ethyl acetate for antifungal compounds whereas, ethanol was the best for extracting antioxidant compounds in <em>O. cochinchinense.</em></p>


Biomolecules ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 28
Author(s):  
Justine Demay ◽  
Sébastien Halary ◽  
Adeline Knittel-Obrecht ◽  
Pascal Villa ◽  
Charlotte Duval ◽  
...  

Background: The Balaruc-les-Bains’ thermal mud was found to be colonized predominantly by microorganisms, with cyanobacteria constituting the primary organism in the microbial biofilm observed on the mud surface. The success of cyanobacteria in colonizing this specific ecological niche can be explained in part by their taxa-specific adaptation capacities, and also the diversity of bioactive natural products that they synthesize. This array of components has physiological and ecological properties that may be exploited for various applications. Methods: Nine cyanobacterial strains were isolated from Balaruc thermal mud and maintained in the Paris Museum Collection (PMC). Full genome sequencing was performed coupled with targeted and untargeted metabolomic analyses (HPLC-DAD and LC-MS/MS). Bioassays were performed to determine antioxidant, anti-inflammatory, and wound-healing properties. Results: Biosynthetic pathways for phycobiliproteins, scytonemin, and carotenoid pigments and 124 metabolite biosynthetic gene clusters (BGCs) were characterized. Several compounds with known antioxidant or anti-inflammatory properties, such as carotenoids, phycobilins, mycosporine-like amino acids, and aeruginosins, and other bioactive metabolites like microginins, microviridins, and anabaenolysins were identified. Secretion of the proinflammatory cytokines TNF-α, IL-1β, IL-6, and IL-8 appeared to be inhibited by crude extracts of Planktothricoides raciborskii PMC 877.14, Nostoc sp. PMC 881.14, and Pseudo-chroococcus couteii PMC 885.14. The extract of the Aliinostoc sp. PMC 882.14 strain was able to slightly enhance migration of HaCat cells that may be helpful in wound healing. Several antioxidant compounds were detected, but no significant effects on nitric oxide secretion were observed. There was no cytotoxicity on the three cell types tested, indicating that cyanobacterial extracts may have anti-inflammatory therapeutic potential without harming body cells. These data open up promising uses for these extracts and their respective molecules in drugs or thermal therapies.


Molecules ◽  
2018 ◽  
Vol 23 (11) ◽  
pp. 2819 ◽  
Author(s):  
Fernando Pereira Beserra ◽  
Meilang Xue ◽  
Gabriela Maia ◽  
Ariane Leite Rozza ◽  
Cláudia Helena Pellizzon ◽  
...  

Skin wound healing is a dynamic and complex process involving several mediators at the cellular and molecular levels. Lupeol, a phytoconstituent belonging to the triterpenes class, is found in several fruit plants and medicinal plants that have been the object of study in the treatment of various diseases, including skin wounds. Various medicinal properties of lupeol have been reported in the literature, including anti-inflammatory, antioxidant, anti-diabetic, and anti-mutagenic effects. We investigated the effects of lupeol (0.1, 1, 10, and 20 μg/mL) on in vitro wound healing assays and signaling mechanisms in human neonatal foreskin keratinocytes and fibroblasts. Results showed that, at high concentrations, Lupeol reduced cell proliferation of both keratinocytes and fibroblasts, but increased in vitro wound healing in keratinocytes and promoted the contraction of dermal fibroblasts in the collagen gel matrix. This triterpene positively regulated matrix metalloproteinase (MMP)-2 and inhibited the NF-κB expression in keratinocytes, suggesting an anti-inflammatory effect. Lupeol also modulated the expression of keratin 16 according to the concentration tested. Additionally, in keratinocytes, lupeol treatment resulted in the activation of Akt, p38, and Tie-2, which are signaling proteins involved in cell proliferation and migration, angiogenesis, and tissue repair. These findings suggest that lupeol has therapeutic potential for accelerating wound healing.


Author(s):  
Mothilal K ◽  
Akila CR ◽  
Mahender K ◽  
Chaitanya Kumar K ◽  
Ravi D

Injuries and wounds are any sorts of damage to the skin or subcutaneous tissue. Usually, any wounds of such sorts are self-healed. Sometimes, there may be a delay in healing, and that delay is caused due to the functional delays in various processes of wound healing. All the Ficus plants show similar activities like the antioxidant, anti-inflammatory and wound healing properties 7including skin conditions like ulcers and rheumatism. The anthelmintic property and immunomodulatory are also seen. The herbal extracts of the same family of Ficus in different plants were investigated for the wound healing activity in the excision wound method, and the extracts showed significant activity compared to the drug. All the extracts showed a better healing ability, but the extract of FBO-100 showed the highest activity followed by FMO followed by FHO and finally the FRO. Overall, the activity of the extract ointment was comparable and was significant compared to the standard drug ointment. The wound closure of the extract ointment treated groups were better and were completed in 12 days, and the activity was more than 96%. The herbal extracts of the same family of Ficus in different plants were investigated for the wound healing activity in the excision wound method, and the extracts showed significant activity compared to the drug. The plants of microcarpa, benghalensis, religiosa and hispida are compared for the activity, and the order showed for the activity was FBO>FMO>FHO>FRO.


2010 ◽  
Vol 39 (4) ◽  
pp. 624-630 ◽  
Author(s):  
Sea-Kwan Oh ◽  
Dae-Jung Kim ◽  
A-Reum Chun ◽  
Mi-Ra Yoon ◽  
Kee-Jong Kim ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jeong Yu Lee ◽  
Dae-Jin Min ◽  
Wanil Kim ◽  
Bum-Ho Bin ◽  
Kyuhan Kim ◽  
...  

AbstractInspired by the effectiveness of low-intensity ultrasound on tissue regeneration, we investigated the potential effect of short-term high-intensity ultrasound treatment for acceleration of wound healing in an in vitro wound model and dermal equivalent, both comprising human dermal fibroblasts. Short-term ultrasound of various amplitudes significantly increased the proliferation and migration of fibroblasts and subsequently increased the production of the extracellular matrix components fibronectin and collagen type I, both of which are important for wound healing and are secreted by fibroblasts. In addition, ultrasound treatment increased the contraction of a fibroblast-embedded three-dimensional collagen matrix, and the effect was synergistically increased in the presence of TGF-β. RNA-sequencing and bioinformatics analyses revealed changes in gene expression and p38 and ERK1/2 MAPK pathway activation in the ultrasound-stimulated fibroblasts. Our findings suggest that ultrasound as a mechanical stimulus can activate human dermal fibroblasts. Therefore, the activation of fibroblasts using ultrasound may improve the healing of various types of wounds and increase skin regeneration.


2021 ◽  
Vol 14 (4) ◽  
pp. 301
Author(s):  
Yayoi Kawano ◽  
Viorica Patrulea ◽  
Emmanuelle Sublet ◽  
Gerrit Borchard ◽  
Takuya Iyoda ◽  
...  

Hyaluronic acid (HA) has been known to play an important role in wound healing process. However, the effect of molecular weight (MW) of exogenously administered HA on the wound healing process has not been fully understood. In this study, we investigated HA with different MWs on wound healing process using human epidermal keratinocytes and dermal fibroblasts. Cell proliferation and migration ability were assessed by water soluble tetrazolium (WST) assay and wound scratch assay. We examined the effect of HA addition in a full-thickness wound model in mice and the gene expression related to wound healing. Proliferation and migration of HaCaT cells increased with the increase of MW and concentration of HA. Interleukin (IL-1β), IL-8 and vascular endothelial growth factor (VEGF) as well as matrix metalloproteinase (MMP)-9 and MMP-13 were significantly upregulated by high molecular weight (HMW) HA in keratinocytes. Together with VEGF upregulation and the observed promotion of HaCaT migration, HA with the MW of 2290 kDa may hold potential to improve re-epithelialization, a critical obstacle to heal chronic wounds.


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