scholarly journals Isolation and Characterization of Bioactive Anti-inflammatory Flavonoids from Arisaema tortuosum Tubers

2020 ◽  
Vol 32 (12) ◽  
pp. 3093-3096
Author(s):  
Priyanka Chakraborty ◽  
Kamalika Mazumder ◽  
Nripendra Nath Bala ◽  
Sudipta Das

Present study was focused on the isolation and characterization of the anti-inflammatory compound(s) from the methanolic extracts of Arisaema tortuosum tuber by column chromatography, TLC, FT-IR, 1H, 13C NMR and HR-MS. Among all the fractions obtained A. tortuosum fraction 3 (PC-1) and fraction 5 (PC-2) showed significant in vivo anti-inflammatory activity. This study endorsed that the isolated bioactive compound PC-2 showed better anti-inflammatory activity at a dose of 25 mg/Kg BW. The results indicate that PC-2 and PC-1 methanolic extract of A. tortuosum tuber may be competing for the tent in the therapy of inflammatory ailments.

2012 ◽  
Vol 1 (8) ◽  
pp. 199-204 ◽  
Author(s):  
Vasu Kandati ◽  
P Govardhan ◽  
Ch Siva Reddy ◽  
A Ravinder Nath ◽  
R R Reddy

The study was aimed to evaluate the analgesic and anti-inflammatory activity (by both in-vitro and in-vivo) of both chloroform and methanol root extracts of Andrographis serpyllifolia (Rottl. Ex Vahl.) Wt. Methods used for the studies were In-vitro 5-Lipoxygenase inhibition assay and In-vivo measurement of rat paw edema and ear edema in rats, acetic acid induced writhing response and hot plate method in albino mice. Chloroform and methanolic extracts of A. serpyllifolia root have shown moderate potency in inhibiting 5-LOX and shown significant anti-inflammatory activity. Despite the IC50 values are little higher, anti-inflammatory efficacy of these extracts possibly due to other mechanisms apart of 5-LOX inhibition. However, In-vivo anti-inflammatory studies revealed that A. serpyllifolia methanolic extract has shown higher degree of efficacy when compared to the chloroform extract. In terms of analgesic activity in writhing test, methanolic extract has shown more efficacy than chloroform extract. Hence, it is important to isolate the active principles for further testing the anti-inflammatory efficacy.DOI: http://dx.doi.org/10.3329/icpj.v1i8.11250 International Current Pharmaceutical Journal 2012, 1(8): 199-204 


2016 ◽  
Vol 12 (12) ◽  
pp. 4557-4563
Author(s):  
Dhinesh kumar Manoharan

Series of indoline derivatives were synthesized using N-(4-aminophenyl) indoline-1-carbothiamide as a precursor. The structures of synthesized compounds were confirmed by   FT-IR, 1H-NMR, 13C-NMR and LC-MS. The in vitro anti-inflammatory activity of synthesized indoline derivatives were examined by standard anti-denaturation assay. The compounds 4a (IC50 = 62.2 µg/ml) and 4b (IC50 = 60.7 µg/ml) showed potent inhibition on protein denaturation. The compounds 5a (IC50 = 97.8 µg/ml) exhibits moderate inhibition on protein denaturation


2021 ◽  
Author(s):  
Reinier Gesto-Borroto ◽  
Gabriela Meneses ◽  
Alejandro Espinosa-Cerón ◽  
Guillermo Granados ◽  
Jacquelynne Cervantes-Torres ◽  
...  

Abstract The genus Galphimia is widely distributed in Mexico, and is represented by 22 species, including medicinal species. The sedative and anti-inflammatory effects of galphimines produced by the species Galphimia glauca have been documented. Formerly, molecular studies using DNA barcodes demonstrated that nine populations botanically classified as Galphimia glauca belong to four different species of the genus Galphimia, and that only one exhibited the sedative properties; however, all the collected species showed anti-inflammatory activity. Other bioactive compounds like quercetin, galphins, galphimidins and glaucacetalins have been identified from methanolic extracts of plants botanically classified as Galphimia glauca. The aim of this work was to determine the anti-inflammatory activity of methanolic extracts of nine collected Galphimia spp. populations grown in Mexico. The possible modes of action were analyzed by evaluating the inhibition of LPS-induced inflammation processes both in vitro and in vivo. The nine populations were evaluated by an in vitro model using RAW 264.7 murine macrophage cells, and two populations (a galphimine-producing and a non-galphimine-producing population) were selected for the in vivo experiments of systemic inflammation and neuroinflammation in mice. Results suggest that an anti-inflammatory in vitro effect was present in all the studied populations, evidenced by the inhibition of nitrite production. An inhibitory systemic inflammation in mice was exerted by the two analyzed populations. In the neuroinflammation model, the anti-inflammatory effect was demonstrated in methanolic extract of the non-galphimine-producing population. For the populations of Galphimia spp. studied herein, the anti-inflammatory effect could not be correlated to the presence of galphimines.


2020 ◽  
Vol 10 (3) ◽  
pp. 204-210
Author(s):  
Sunil Venkategowda ◽  
Nitya Shree ◽  
M.V. Venkataranganna ◽  
Ramesh R Bhonde ◽  
Mala Majumdar

Author(s):  
Phatangare N. D. ◽  
Deshmukh K. K. ◽  
Murade V. D. ◽  
Hase G. J. ◽  
Gaje T.R.

Justicia gendarussa burm.f. has become important source of Phytol which is associated with other phenolic,terpenoids,alkaloids. Diterpenes shows anti-inflammatory activity. Phytol is a acyclic diterpene alcohol found as essential oil in aromatic plants.oil is obtained by Keshav-Naren apparatus (patent no:2343/Mum/2013/A).Phytol separated from other oil part by fractional distillation. It separated at 204-2080C.Characterization of Phytol carried out by IR,NMR,and mass spectrometry. Phytol shows potent as Anti-inflammatory activity by releasing histamine (26.92%), serotin and bradykinin (49.90%), and prostaglandin (68.03%) as compared to standard (Dicolfenac 5mg/kg).


Author(s):  
Omeed Muhsin Hassan ◽  
Susan Sarsam

A series of Etodolac hydrazone derivatives were synthesized and evaluated for their anti-inflammatory activity by using egg white induced paw edema method. All the synthesized target compounds were characterized by CHN- microanalysis, FT-IR spectroscopy and 1HNMR analysis. The synthesized target compounds (P1-P3) were found to be active in reducing paw edema thickness and their anti-inflammatory effect was comparable to that of the standard (Etodolac). Keywords: Etodolac hydrazone derivatives, anti-inflammatory, paw edemamethod.


2021 ◽  
Vol 12 (4) ◽  
pp. 853-857
Author(s):  
Raju H V ◽  
Kishori P Sutar ◽  
Prasanna S Sutar ◽  
Shailendra S Suryawanshi ◽  
Nisha S Shirkoli

Herbal medicines and their preparations have been widely used from the thousands of years in developing and developed countries in the primary health care of society and community. They have great demand due its safety, efficacy with minimum side or adverse effects. Commiphora caudata. It’s known as konda mava in kannada, ikkata in Sanskrit and hill mango in English. It’s widely used in the management of various disorders. Hence the identification of bioactive fractions from various parts of selected medicinal plant is important. In the present research work an attempt has been made to screen and assess the antibacterial, antifungal and anti-inflammatory activities of Commiphora caudata barks. The barks of selected plant material were collected, authenticated, powdered and subjected for extraction procedure. The extracts were screened for presence of various phytoconstituents. The antibacterial activity of chloroform and methanolic extracts were performed against various strains of bacteria and fungi. The extracts also were investigated for its in-vivo anti-inflammatory activity. The result of investigation concludes that chloroform and methanolic extract of plant were potential to inhibit the growth of selected strains of microorganism and also produced potential anti-inflammatory effect.


2019 ◽  
Vol 9 (3) ◽  
pp. 107-113
Author(s):  
Rashmi Shrivastava ◽  
Jyotsana Mishra

Medicinal plants play an important role in the development of potent therapeutic agents. Plant based drugs provide outstanding contribution to modern therapeutics as a source of many valuable secondary metabolites which serves as plant defense mechanisms against predator such as microorganism, insects and herbivores which have been proved to be potentially active compounds. Euphorbia Thymifolia Linn (E. Thymifolia) is commonly known as ‘duddi’ or in Sanskrit means Laghu didhika or Raktavindaka. It belongs to the family Euphorbiceae. This plant is bitter, acrid, sweet and used as thermogenic, laxative and diuretic. This plant is widely used in the ayurveda to cure many diseases like vitiated condition of constipation, helminthiasis and ringworm skin diseases and leprosy. The aim of the present study is to examine E.Thymifolia Linn whole plant for phytochemical profile, Isolation and Identification of bioactive compounds. Qualitative analysis of various phytochemical constituents was determined by the well-known test protocol available in the literature. Isolation and characterization of bioactive compound from methanolic extract of E. Thymifolia has been conducted. The bioactive compound from methanolic extracts was isolated by several processes, such as TLC, column chromatography and preparative TLC. The isolated bioactive compound is identified by UV-Vis spectrophotometer, FT-IR, 1H, 13C-NMR and Mass. The obtained compound is continued to the preparative TLC using chloroform: methanol (50:50, v/v) as eluent. The UV-Vis spectrum showed one peaks of maximum absorbance at 312.8nm. Then, the FT-IR spectrum showed several peaks that confirmed the presence of functional group of derivative of compound, i.e. 669.05, 928.58, 1070.85, 1215.51 and 1710.07cm-1. 1H and 13C-NMR spectrum confirmed the bioactive compound present in plant. Phytochemical analysis revealed the presence of alkaloids, glycosides, phenols, flavonoids, tannins. The findings of the present study will be helpful to phytochemists, pharmacologists and pharmaceutical industries. Keywords: Euphorbia Thymifolia, Qualitative phytochemical, Isolation, Bioactive compounds


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