scholarly journals HPLC Analysis and In Vitro Anti-Inflammatory Activity of Ethanol Extract of Sesbania grandiflora

2018 ◽  
Vol 11 (8) ◽  
pp. 40-47 ◽  
Author(s):  
Abinaya S ◽  
Anuradha R.
Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1698
Author(s):  
Leticia Olivera-Castillo ◽  
George Grant ◽  
Nuvia Kantún-Moreno ◽  
Hirian A. Barrera-Pérez ◽  
Jorge Montero ◽  
...  

Sea cucumber body wall contains several naturally occurring bioactive components that possess health-promoting properties. Isostichopus badionotus from Yucatan, Mexico is heavily fished, but little is known about its bioactive constituents. We previously established that I. badionotus meal had potent anti-inflammatory properties in vivo. We have now screened some of its constituents for anti-inflammatory activity in vitro. Glycosaminoglycan and soluble protein preparations reduced 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced inflammatory responses in HaCaT cells while an ethanol extract had a limited effect. The primary glycosaminoglycan (fucosylated chondroitin sulfate; FCS) was purified and tested for anti-inflammatory activity in vivo. FCS modulated the expression of critical genes, including NF-ĸB, TNFα, iNOS, and COX-2, and attenuated inflammation and tissue damage caused by TPA in a mouse ear inflammation model. It also mitigated colonic colitis caused in mice by dextran sodium sulfate. FCS from I. badionotus of the Yucatan Peninsula thus had strong anti-inflammatory properties in vivo.


Biomolecules ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 741 ◽  
Author(s):  
Jiwon Jang ◽  
Jong Sub Lee ◽  
Young-Jin Jang ◽  
Eui Su Choung ◽  
Wan Yi Li ◽  
...  

Inflammation is a fundamental process for defending against foreign antigens that involves various transcriptional regulatory processes as well as molecular signaling pathways. Despite its protective roles in the human body, the activation of inflammation may also convey various diseases including autoimmune disease and cancer. Sorbaria kirilowii is a plant originating from Asia, with no anti-inflammatory activity reported. In this paper, we discovered an anti-inflammatory effect of S. kirilowii ethanol extract (Sk-EE) both in vivo and in vitro. In vitro effects of Sk-EE were determined with lipopolysaccharide (LPS)-stimulated RAW264.7 cells, while ex vivo analysis was performed using peritoneal macrophages of thioglycollate (TG)-induced mice. Sk-EE significantly reduced the nitric oxide (NO) production of induced macrophages and inhibited the expression of inflammation-related cytokines and the activation of transcription factors. Moreover, treatment with Sk-EE also decreased the activation of proteins involved in nuclear factor (NF)-κB signaling cascade; among them, Src was a prime target of Sk-EE. For in vivo assessment of the anti-inflammatory effect of Sk-EE, HCl/EtOH was given by the oral route to mice for gastritis induction. Sk-EE injection dose-dependently reduced the inflammatory lesion area of the stomach in gastritis-induced mice. Taking these results together, Sk-EE exerts its anti-inflammatory activity by regulating intracellular NF-κB signaling pathways and also shows an authentic effect on reducing gastric inflammation.


2021 ◽  
Vol 11 (4-S) ◽  
pp. 15-21
Author(s):  
Esther Del florence Ndedi Moni ◽  
Patrick Hervé Diboue Betote ◽  
Christelle Wayoue Kom ◽  
Chimène Félicite Mekoulou Benga ◽  
Armelle Deutou Tchamgoue ◽  
...  

The present work aimed to determine the phytochemical components and evaluate the in vitro anti-inflammatory and anti-mycobacterial effects of hydroethanolic extracts of Allium sativum L bulbs, Drypetes gossweileri S. MOORE stem-barks and Pentadiplandra brazzeana Baill roots against several resistant strains of Mycobacterium tuberculosis. The phytochemical screenings of extracts were carried out according the colorimetric and precipitation tests to reveal the presence of phytochemical compounds. The anti-inflammatory effects of extracts were evaluated using in vitro Bovine Serum Albumin denaturation and proteinase inhibitory action assays. The inhibitory parameters of hydro-ethanol extracts were evaluated by the microdilution method agaisnt Mycobacterium tuberculosis. The phytochemical screening of hydro-ethanol extracts revealed the presence of phenols, polyphenols, flavonoids, alkaloids, cathechic tannins, triterpens, steroids, anthocyanins and leucoanthocyanins. The anti-inflammatory activity of hydro-ethanol extracts of D. gossweileri, P. brazzeana and A. sativum have shown the inhibitory concentrations 50 (IC50) values ranging from 356.70, 183.30 and 226.30 mg/mL for BSA denaturation and 31.92, 33.62 and 56.93 mg/mL for proteinase inhibitory action respectively. The hydroethanolic extracts of D. gossweileri, P. brazzeana and A. sativum exhibited moderate and weak anti-mycobacterial activities with the minimum inhibitory concentrations (MICs) ranging from 312.5 to 2500 μg/mL. A. sativum hydro-ethanol extract has shown the highest anti-mycobacterial activity with MIC of 312.5 μg/mL against isoniazid resistant of M. tuberculosis and extremely resistant drug strain of M. tuberculosis. These results suggest that hydro-ethanol extracts of A. sativum, D. gossweileri and P. brazzeana are efficient against tuberculosis caused by multi-resistant Mycobacterium tuberculosis strains and are able to resorb the inflammation induced during infection. Keywords: Anti-inflammatory activity, Anti-mycobacterial effect, Hydroethanolic extracts, Medicinal plants, Phytochemical screening.


2020 ◽  
Vol 12 (4) ◽  
pp. 484-488
Author(s):  
M. R. Anusha ◽  
Veluswamy Bhuvaneshwari ◽  
Manokaran Kalaiselvi ◽  
Akbar Ali Amrin ◽  
Ramasamy Amsaveni

Medicinal plants act as an important source of drug with potential therapeutic effects. The present study focuses on the in vitro anti-inflammatory activity of Hibiscus schizopetalus (Dyer) Hook. f. (leaves and flowers) extracts. The cold water and hot water extract was prepared for plant sample without drying and whereas cold water, hot water, methanol, ethanol extract was prepared for the plant sample after drying. The present study on extract of H. schizopetalus demonstrated in vitro anti-inflammatory properties as evidenced by inhibition of albumin denaturation, membrane stabilization test and proteinase inhibitory action. This justifies that the traditional use of this plant in treatment of pains and inflammation.


Author(s):  
Krishnaveni R ◽  
Rajan S.

Clerodendrum phlomid is was a common shrub of arid plains, low hills, and tropical deserts. It belongs to the family Verbenaceae. Many species of this genus have been documented in traditional system of medicine in India. The roots of the plant have been extensively studied in Ayurveda but in folk and traditional medicine, it is the leaf that finds more application in alleviating many diseases. Oxidation byproducts of metabolism was responsible for many pathophysiological conditions. Anti-oxidants are molecules that quench the free radicals. The present study aims at evaluating the in-vitro anti-oxidant and anti-inflammatory activity of the aqueous and ethanol leaf extract of Clerodendrum phlomidis. The anti-oxidant activity was evaluated by three in vitro models, namely the DPPH radical scavenging activity, hydroxyl radical scavenging activity and NO radical scavenging activity. The anti-inflammatory activity was evaluated by the RBC membrane Inhibition method. The aqueous extract was found to have better anti- oxidant activity than the ethanol extract in DPPH and NO radical scavenging activity. The RBC membrane inhibition method clearly states that the aqueous leaf extract of Clerodendrum phlomidis was found to have a comparatively an effective anti-inflammatory activity than ethanol extract.


Author(s):  
Samanta Jhuma ◽  
Kumar Vineet

Synthetic Non-steroidal anti-inflammatory drugs (NASAIDs) are the choice of drug for inflammation. NASAIDs caused severe side effects like hyperacidity, gastric ulcer and so on. To avoid the side effects of NASAIDs, there is an urgent need for searching new molecule from natural origin. Present study is therefore aimed to explore Grevillea robusta A. Cunn, ex R.Br. Family proteaceae leaves for anti-inflammatory activity. Microscopic measurement (fibre length and width), Ash values and extractive values of Grevillea robusta leaves were determined to set the pharmacognostic standards. Chemical constituents were evaluated through chemical tests. The Ethanol extract of Grevillea robusta leaves (GRLE)) were subjected to evaluate in-vitro anti-inflammatory activity through HRBC method and Heat induced haemolytic method. The leaves of Grevillea robusta showed significant anti-inflammatory activity. The Ethanol extract (GRLE) showed significant anti-inflammatory activities. GRLE was found to contain polyphenols as chemical constituents which was the basis of anti-inflammatory activity. On the basis of result we can conclude that Ethanol extract of leaves of Grevillea robusta has good anti-inflammatory activity. GRLE could be used for treatment of inflammation.


Planta Medica ◽  
2007 ◽  
Vol 73 (09) ◽  
Author(s):  
P Landa ◽  
P Marsik ◽  
T Vanek ◽  
L Kokoska

Sign in / Sign up

Export Citation Format

Share Document