Anti-inflammatory and antiproliferative activities of crude extract and its fractions of the defensive secretion from the Mediterranean sponge, Spongia officinalis

2010 ◽  
Vol 71 (7) ◽  
pp. 412-418 ◽  
Author(s):  
Afef Dellai ◽  
Audrey Laroche-Clary ◽  
Lamia Mhadhebi ◽  
Jacque Robert ◽  
Abderrahman Bouraoui
2012 ◽  
Vol 73 (2) ◽  
pp. 82-89 ◽  
Author(s):  
Lamia Mhadhebi ◽  
Afef Dellai ◽  
Audrey Clary-Laroche ◽  
Rafik Ben Said ◽  
Jacques Robert ◽  
...  

2019 ◽  
Author(s):  
A. EL Moussaoui ◽  
F. Jawhari ◽  
K. EL Ouahdani ◽  
I. Es-Safi ◽  
D. Bousta ◽  
...  

Our present study focuses on the evaluation of the analgesic, anti-inflammatory and healing activity of Withania frutescens L. The anti-inflammatory result has an inhibition percentage of 78.87% ± 7.08 at 450 mg/kg and 75.14% ± 6.39 at 400 mg/kg and 89.75% ± 3.44 for diclofenac (1%). When applied locally, the 10% cream has an inflammation inhibition of 96.87% ± 5.85 and 76.14% ± 7.88 for the 5% cream with 89.87 ± 6.20 of reference (Indomethacin). The abdominal contractions of rats treated with the root extract are significantly lower than those of the control group that received only physiological NaCl solution, with 41.20 ± 2.30 for the extract and 82.20 ± 5.04 for NaCl and 53.40 ± 4.94 for the reference. The healing activity of the studied extract records a percentage of contraction of about 93.20% ± 3.36 (Extract 10%), 84.50% ± 3.84 (Extract 5%), 48.47% ± 2.15 (control) and 81.88 ± 2.24 for the reference.


2019 ◽  
Vol 19 (12) ◽  
pp. 973-981 ◽  
Author(s):  
Jacenir V. Da Silva ◽  
Rafael C. dos Santos ◽  
Pedro C.O. Júnior ◽  
Milena M.C. Pederiva ◽  
Maria do Carmo Vieira ◽  
...  

2020 ◽  
Vol 16 (7) ◽  
pp. 1083-1102
Author(s):  
Mohamed A. Shreadah ◽  
Nehad M.A. El Moneam ◽  
Samy A. El-Assar ◽  
Asmaa Nabil-Adam

Background: Aspergillus Versicolor is a marine-derived fungus isolated from Hyrtios Erectus Red Sea sponge. Methods: The aim of this study was to carry out a pharmacological screening and investigation for the in vitro biological activity (antioxidant, cholinergic, antidiabetic and anticancer) of Aspergillus Versicolor crude extract’s active compounds by using different qualitative and quantitative methods. Results: The present study results showed that Aspergillus Versicolor crude extracts contain 0.6 mg total phenolic/mg crude extract. Aspergillus Versicolor also showed a potent antioxidative capacity by decreasing the oxidation of ABTS. The anticancer and inhibitory effects of Aspergillus Versicolor crude extracts on PTK and SHKI were found to be 75.29 % and 80.76%; respectively. The AChE inhibitory assay revealed that Aspergillus Versicolor extracts had an inhibitory percentage of 86.67%. Furthermore, the anti-inflammatory activity using COX1, COX2, TNF, and IL6 was 77.32, 85.21 %, 59.83%, and 56.15%; respectively. Additionally, the anti-viral effect using reverse transcriptase enzyme showed high antiviral activity with 92.10 %. Conclusion: The current study confirmed that the Aspergillus versicolor crude extract and its active constituents showed strong effects on diminishing the oxidative stress, neurodegenerative damage, antiinflammatory, anti-cancer and anti-viral, suggesting their beneficial role as a promising fermented product in the treatment of cancer, oxidative stress, Alzheimer's, anti-inflammatory and anti-viral diseases.


Biomedicines ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 862
Author(s):  
Mireia Urpi-Sarda ◽  
Rosa Casas ◽  
Emilio Sacanella ◽  
Dolores Corella ◽  
Cristina Andrés-Lacueva ◽  
...  

The intervention with the Mediterranean diet (MD) pattern has evidenced short-term anti-inflammatory effects, but little is known about its long-term anti-inflammatory properties at molecular level. This study aims to investigate the 3-year effect of MD interventions compared to low-fat diet (LFD) on changes on inflammatory biomarkers related to atherosclerosis in a free-living population with a high-risk of cardiovascular disease (CD). Participants (n = 285) in the PREDIMED trial were randomly assigned into three intervention groups: MD with extra-virgin olive oil (EVOO) or MD-Nuts, and a LFD. Fourteen plasma inflammatory biomarkers were determined by Luminex assays. An additional pilot study of gene expression (GE) was determined by RT-PCR in 35 participants. After 3 years, both MDs showed a significant reduction in the plasma levels of IL-1β, IL-6, IL-8, TNF-α, IFN-γ, hs-CRP, MCP-1, MIP-1β, RANTES, and ENA78 (p < 0.05; all). The decreased levels of IL-1β, IL-6, IL-8, and TNF-α after MD significantly differed from those in the LFD (p < 0.05). No significant changes were observed at the gene level after MD interventions, however, the GE of CXCR2 and CXCR3 tended to increase in the control LFD group (p = 0.09). This study supports the implementation of MD as a healthy long-term dietary pattern in the prevention of CD in populations at high cardiovascular risk.


Planta Medica ◽  
1988 ◽  
Vol 54 (01) ◽  
pp. 7-10 ◽  
Author(s):  
Jayme Sertié ◽  
Aulus Basile ◽  
Sylvio Panizza ◽  
Amabile Matida ◽  
Raymond Zelnik

2009 ◽  
Vol 57 (11) ◽  
pp. 4580-4585 ◽  
Author(s):  
Huiping Zhou ◽  
Herman Lutterodt ◽  
Zhihong Cheng ◽  
Liangli (Lucy) Yu

2015 ◽  
Vol 13 (1) ◽  
pp. 69-73
Author(s):  
Md Abul Khair ◽  
Mohammed Ibrahim ◽  
Qamrul Ahsan ◽  
Md Ruhul Kuddus ◽  
Ridwan Bin Rashid ◽  
...  

The methanol extract of the whole plant of Blumea lacera (Burn.f.) DC. (BLME) has been subjected to preliminary screenings for phytoconstituents and antipyretic, analgesic and anti-inflammatory activities. Antipyretic activity was assessed by the yeast-induced hyperthermia in mice. The analgesic property was evaluated by formalin-induced writhing test. Acetyl salicylic acid (ASA) was used as standard for in-vitro anti-inflammatory activity test. In yeast-induced pyrexia, the crude extract demonstrated a significant (p=0.05) reduction in body temperature of mice after elevation by the administration of yeast. These effects were pronounced at the 2nd and 3rd h of post-treatment with the extract. BLME exhibited a dose-dependent analgesic activity with 39.13% and 56.52% protection at 200-and 400-mg/kg, b.w., respectively as compared to 76.09% revealed by the standard diclofenac sodium. In the anti-inflammatory test, the crude extract at 400 ?g/ml displayed 62.40% inhibition of protein denaturation whereas standard acetyl salicylic acid exhibited 76.74% inhibition. Results of the preliminary phytochemical screenings demonstrated the presence of alkaloids, flavonoids and triterpenoids in the extract. DOI: http://dx.doi.org/10.3329/dujps.v13i1.21863 Dhaka Univ. J. Pharm. Sci. 13(1): 69-73, 2014 (June)


Author(s):  
Sucheta Singh ◽  
Surjeet Verma ◽  
Dharmendra Kumar Yadav ◽  
Anant Kumar ◽  
Rekha Tyagi ◽  
...  

Introduction: Endophyte is considered as a source of natural bioactive secondary metabolites that provides an array of bioactive lead compounds. The present study was aimed to determine the antimicrobial and anti-inflammatory potential of fungal endophytes isolated from Catharanthus roseus. Methods: A total of seven fungal endophytes crude extract were screened against bacterial pathogens. Of these, Curvularia geniculata CATDLF7 crude extract exhibited the most potent inhibitory activity against bacterial pathogen. Hence, CATDLF7 crude extract was subjected to the chromatographic separation. This purification leads to the isolation of six pure compounds (1PS - 6PS). Of these, 3PS was found to be a major constituent and most effective against clinical isolates of methicillin resistant Staphylococcus aureus (MRSA) with minimum inhibitory concentration (MIC) values ranging from 100 to 200 μg/ml. Based on the spectroscopic data, 3PS was characterized as α,β-dehydrocurvularin. This compound also showed synergistic interaction with norfloxacin, and reduced its MIC up to 32-folds with fractional inhibitory concentration index (FICI) of 0.09. Results: To understand the possible antibacterial mechanism of action, α,β-dehydrocurvularin alone (100 μg/ml) exhibited efflux pump inhibitory potential by 0.84 fold decreasing in ethidium bromide (EtBr) fluorescence. In addition, α,β-dehydrocurvularin inhibited inflammatory cytokines TNF-α and IL-6 production which is further validated by molecular docking score -4.921 and -5.641 respectively for understanding orientation and binding affinity. Conclusion: Overall the results highlighted to identifying bioactive compound α,β-dehydrocurvularin which could be used as an antimicrobial and anti-inflammatory agents.


Sign in / Sign up

Export Citation Format

Share Document