PHYTOCHEMICAL PROFILE AND ANTI-INFLAMMATORY ACTIVITY OF DRY EXTRACTS FROM SALVIA OFFICINALIS LEAVES

Fitoterapia ◽  
2019 ◽  
Vol 4 (4) ◽  
pp. 38-42
Author(s):  
M. M. Myha ◽  
◽  
Yu.V. Verkhovodova ◽  
O. M. Koshovyi ◽  
I. V. Kireyev ◽  
...  
2020 ◽  
Vol 3 (3) ◽  
pp. 01-04
Author(s):  
Md. Shahidul Islam

The existing research study attempts to untie novel avenues for development of the medicinal exercises of Elettaria cardamomum, fashionable known as the “Queen of Spices” and locally recognized as “elaichi”. Its seeds are utilized as abortifacient, acrid, alexiteric, aromatic, sweet, cardiac tonic, cooling, carminative, digestive, diuretic, expectorant, stimulant and also tonic beneficial in the asthma, haemorrhoids, bronchitis, strangury, renal in addition to vesical calculi, anorexia, halitosis, gastropathy dyspepsia as well as burning sensation. The prime goal of this research work is to evaluate antioxidant as well as anti-inflammatory properties of the traditional Bangladeshi medicinal extracts in addition to examine these activities. The aim in present work was to screen the phytochemical profile as well as pharmacological activities of the methanolic extract of this plant’s leaves. To explore pharmacological actions DPPH scavenging test and the HRBC membrane stabilization techniques were done for the antioxidant and also anti-inflammatory test respectively. The pharmacological works revealed that plant extracts might have noteworthy antioxidant effect which is possibly mediated by the inhibition of DPPH free radical which is accountable for oxidation. The IC50 values by the DPPH scavenging test observed for the standard and the leaves were 106.38µg/ml & 594.47µg/ml respectively. There is also moderate anti-inflammatory activity. The IC50 values for anti-inflammatory activity by standard & leaves were 35.04µg/ml and 944.0 µg/ml respectively.


Molecules ◽  
2018 ◽  
Vol 23 (9) ◽  
pp. 2133 ◽  
Author(s):  
Elżbieta Studzińska-Sroka ◽  
Marlena Dudek-Makuch ◽  
Justyna Chanaj-Kaczmarek ◽  
Natasza Czepulis ◽  
Katarzyna Korybalska ◽  
...  

The objective of this study was to evaluate the usefulness of a hydroalcoholic extract from Galinsoga parviflora herb (GP) in some aspects of the endothelial cell function necessary for anti-inflammatory activity and wound healing and relate these to the GP phytochemical profile. This study demonstrated that the GP extract caused a dose-dependent reduction of IL-6 secretion on IL-1β-stimulated endothelial cells. The IL-6 release was decreased to 33% ± 9% while this did not influence the IL-6 secretion without stimulation. Additionally, the GP extract exhibited an anti-hyaluronidase activity (IC50 = 0.47 mg/mL), which was evidently stronger than the positive control kaempferol (IC50 = 0.78 mg/mL) as well as a moderate and concentration-dependent, antioxidant activity. The results of the scratch assay showed that exposure of the endothelial cells to GP induced complete healing of the damage after 12 h of the study. The phytochemical profile of the extract was studied by using spectrophotometric (total amount of polyphenols and flavonoids) and UPLC (phenolic acids) methods. The main compound in the GP extract was a chlorogenic acid (2.00 ± 0.01 mg/g by UPLC). The total content of polyphenols was 98.30 ± 0.14 mg of chlorogenic acid equivalent/g of the dry herb and content of flavonoids amounted to 6.15 ± 0.41 mg quercetin equivalent/g of the dry herb. Moreover, the presence of flavonoids in G. parviflora was provided after their isolation and identification by spectroscopic methods. In conclusion, it demonstrated that application of GP in the treatment of skin lesions gives possibility of wound healing based on antioxidant, anti-inflammatory, and hyaluronidase-inhibiting activities of G. parviflora herb extract.


Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 311
Author(s):  
Matteo Brindisi ◽  
Chouaha Bouzidi ◽  
Luca Frattaruolo ◽  
Monica R. Loizzo ◽  
Maria Stella Cappello ◽  
...  

This work aimed to investigate and compare the in vitro antioxidant and anti-inflammatory effects of Salvia officinalis L. (sage) from Italy, with the aim of raising its current knowledge in this field. Leaves and flowers (S1–S8), harvested in two areas of Southern Italy, were extracted with methanol as a solvent by maceration or ultrasound-assisted extraction. Sage extracts, analysed by high pressure liquid chromatography-diode-array detection-electrospray ionization-quadrupole-mass spectroscopy (HPLC-DAD-ESI-Q-MS), exerted a promising antioxidant activity investigated using ferric reducing antioxidant power (FRAP), 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS), and β-carotene bleaching tests, and elicited a significant decrease in reactive oxygen species (ROS) production in lipopolysaccharide (LPS)-stimulated RAW 264.7 murine macrophages. The anti-inflammatory activity was analysed in the same in vitro model. All the extracts did not affect cell viability although they showed anti-inflammatory activity, as they induced a decrease in nitrite levels that was greater than 50%, when employed at 50 µg/mL. Furthermore, they elicited a decrease in nitrite levels, as well as a decline in pro-inflammatory cytokine expression. The NF-κB transcription factor proved to be involved in the mechanisms that underlie such effects. Interestingly, sage extracts were able to interfere with the inflammatory activity induced by breast cancer cell-conditioned media (nitrite levels were significantly decreased, p < 0.05; p < 0.01), highlighting for the first time the important role of S. officinalis in controlling inflammation processes related to neoplastic progression.


2001 ◽  
Vol 75 (2-3) ◽  
pp. 125-132 ◽  
Author(s):  
D. Baricevic ◽  
S. Sosa ◽  
R. Della Loggia ◽  
A. Tubaro ◽  
B. Simonovska ◽  
...  

Molecules ◽  
2019 ◽  
Vol 24 (8) ◽  
pp. 1597 ◽  
Author(s):  
Anca Toiu ◽  
Andrei Mocan ◽  
Laurian Vlase ◽  
Alina Elena Pârvu ◽  
Dan Cristian Vodnar ◽  
...  

Several Ajuga species are used in Romanian folk medicine for their antioxidant, antimicrobial and anti-inflammatory properties, to treat pain, fever or arthritis. Still, the active compounds responsible for these effects and their mechanism of action are scarcely known. This research was designed to investigate the phytochemical profile (e.g. iridoids, polyphenolic compounds, phytosterols), as well as the biological potential (antioxidant, antibacterial, antifungal, anti-inflammatory properties) of two selected Ajuga species collected from different regions of Romanian spontaneous flora. The main compounds identified in A. reptans aerial parts extracts were 8-O-acetylharpagide, isoquercitrin and β-sitosterol, whilst in A. genevensis were 8-O-acetylharpagide, luteolin and campesterol. The extracts were screened for their antioxidant potential using different methods (DPPH, TEAC, EPR) and the results showed a good activity, in accordance with the polyphenol content (18–26 mg GAE/g dw). The antifungal activity on the tested strains was good. The determination of few parameters linked with the inflammatory mechanism allowed the assessment of in vivo anti-inflammatory potential. Ajuga reptans and A. genevensis ethanol extracts had anti-inflammatory activity through lowering the oxidative stress, phagocytosis, PMN and total leukocytes. The best anti-oxidative and anti-inflammatory activity was observed for the Ajuga reptans 100 mg dw/mL extract when compared with diclofenac, thus the dose could be correlated with the pharmacological effect. These findings provide substantial evidence that both selected Ajuga species have the potential to be valued as sources of phytochemicals in effective anti-inflammatory herbal preparations.


Antioxidants ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1157
Author(s):  
Sara F. Vieira ◽  
Helena Ferreira ◽  
Nuno M. Neves

Chronic inflammation is characterized by an overproduction of several inflammatory mediators (e.g., reactive species and interleukins -IL) that play a central role in numerous diseases. The available therapies are often associated with serious side effects and, consequently, the need for safer drugs is of utmost importance. A plant traditionally used in the treatment of inflammatory conditions is Salvia officinalis. Therefore, conventional maceration and infusion of its leaves were performed to obtain hydroethanolic (HE-T) and aqueous extracts (AE-T), respectively. Their efficacy was compared to soxhlet extracts, namely aqueous (AE-S), hydroethanolic (HE-S), and ethanolic extracts (EE-S). Thin-layer chromatography demonstrated the presence of rosmarinic acid, carnosol, and/or carnosic acid in the different extracts. Generally, soxhlet provided extracts with higher antioxidant activities than traditional extraction. Moreover, under an inflammatory scenario, EE-S were the most effective, followed by HE-S, HE-T, AE-T, and AE-S, in the reduction of IL-6 and TNF-α production. Interestingly, the extracts presented higher or similar anti-inflammatory activity than diclofenac, salicylic acid, and celecoxib. In conclusion, the extraction method and the solvents of extraction influenced the antioxidant activity, but mainly the anti-inflammatory activity of the extracts. Therefore, this natural resource can enable the development of effective treatments for oxidative stress and inflammatory diseases.


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