scholarly journals HPLC/MSn Profiling and Healing Activity of a Muco-Adhesive Formula of Salvadora persica against Acetic Acid-Induced Oral Ulcer in Rats

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 28
Author(s):  
Nahla Ayoub ◽  
Nadia Badr ◽  
Saeed S. Al-Ghamdi ◽  
Safaa Alsanosi ◽  
Abdullah R. Alzahrani ◽  
...  

Salvadora persica L. (S. persica, Siwak) is an ethnic plant that is widely used for improving oral hygiene. This study aimed to provide a phytochemical profiling of S. persica ethyl acetate fraction (SPEAF) and to evaluate the healing activity of a muco-adhesive formula of the fraction against acetic acid-induced oral ulcers in rats. HPLC-ESI-QTOF-MS-MS analysis of SPEAF resulted in the tentative identification of 56 metabolites containing fatty acids (23%), urea derivatives (10.5%) and sulphur compounds (10%), in addition to several amides, polyphenols and organic acids (6.5%, 5% and 2%, respectively). For the first time, 19 compounds were identified from S. persica. In vitro and in vivo experiments indicated that the extract is non-toxic. SPEAF exhibited superior healing activities compared to both the negative and positive control groups on days 7 and 14 of tongue ulcer induction. This was confirmed by histopathological examinations of haematoxylin and eosin-stained (H&E) and Masson’s trichrome-stained tongue sections. Moreover, SPEAF showed potent anti-inflammatory activities, as evidenced by the inhibited expression of interleukin-6 (IL-6) and tumour necrosis alpha (TNF-α). Moreover, SPEAF exhibited potent antioxidant activity, as it prevented malondialdehyde (MDA) accumulation, reduced glutathione (GSH) depletion and superoxide dismutase (SOD) exhaustion. SPEAF significantly enhanced hydroxyproline tongue content and upregulated collagen type I alpha 1 (Col1A1) mRNA expression. SPEAF also improved angiogenesis, as shown by the increased mRNA expression of the angiopoietin-1 (Ang-1). In conclusion, S. persica has a wide range of secondary metabolites and ameliorates acetic acid-induced tongue ulcers in rats. This can be attributed, at least partly, to its anti-inflammatory, antioxidant, procollagen and angiogenic activities. These findings provide support and validity for the use of S. persica as a traditional and conventional treatment for oral disorders.

Author(s):  
Thriveni Vasanth Kumar ◽  
Manjunatha H. ◽  
Rajesh Kp

Objective: Dietary curcumin and capsaicin are well known for their health beneficial potencies. The current study was done to assess the anti-inflammatory activity of curcumin, capsaicin and their combination by employing in vitro and in vivo models.Methods: We investigated the protective effect of curcumin, capsaicin and their combination using in vitro heat induced human red blood cell (HRBC) membrane stabilisation, in vivo 3% agar induced leukocyte mobilisation and acetic acid induced vascular permeability assay.Results: Curcumin, capsaicin and their combination exhibited concentration dependent protective effect against heat-induced HRBC membrane destabilisation, while combined curcumin and capsaicin restored 87.0±0.64 % membrane stability and it is found to be better than curcumin, capsaicin and diclofenac sodium (75.0±0.25. 72±0.9 and 80.0±0.31 %) protective effect. In agar suspension induced leukocyte mobilization assay, the combined curcumin and capsaicin had shown 39.5±1.58 % of inhibition compared to individual curcumin and capsaicin, which showed moderate inhibition of 16.0±3.14 and 21.6±2.17 % respectively. Besides, the combined curcumin and capsaicin had shown highly significant inhibition of acetic acid-induced vascular permeability in rats (62.0±3.14 %), whereas individual curcumin and capsaicin showed moderate inhibition of vascular permeability with 36.0±2.41 and 43.0±1.92 % respectively.Conclusion: This study demonstrates the significant anti-inflammatory property of combined curcumin and capsaicin at half of the individual concentration of curcumin and capsaicin.


2021 ◽  
Vol 8 ◽  
Author(s):  
Vânia P. Roberto ◽  
Gwladys Surget ◽  
Klervi Le Lann ◽  
Sara Mira ◽  
Marco Tarasco ◽  
...  

Osteoporosis is an aging-related disease and a worldwide health issue. Current therapeutics have failed to reduce the prevalence of osteoporosis in the human population, thus the discovery of compounds with bone anabolic properties that could be the basis of next generation drugs is a priority. Marine plants contain a wide range of bioactive compounds and the presence of osteoactive phytochemicals was investigated in two halophytes collected in Brittany (France): the invasive Spartina alterniflora and the native Salicornia fragilis. Two semi-purified fractions, prepared through liquid-liquid extraction, were assessed for phenolic and flavonoid contents, and for the presence of antioxidant, mineralogenic and osteogenic bioactivities. Ethyl acetate fraction (EAF) was rich in phenolic compounds and exhibited the highest antioxidant activity. While S. fragilis EAF only triggered a weak proliferative effect in vitro, S. alterniflora EAF potently induced extracellular matrix mineralization (7-fold at 250 μg/mL). A strong osteogenic effect was also observed in vivo using zebrafish operculum assay (2.5-fold at 10 μg/mL in 9-dpf larvae). Results indicate that polyphenol rich EAF of S. alterniflora has both antioxidant and bone anabolic activities. As an invasive species, this marine plant may represent a sustainable source of molecules for therapeutic applications in bone disorders.


2021 ◽  
Vol 12 ◽  
Author(s):  
Jia Hui Wong ◽  
Anna M. Barron ◽  
Jafri Malin Abdullah

Natural products remain a crucial source of drug discovery for accessible and affordable solutions for healthy aging. Centella asiatica (L.) Urb. (CA) is an important medicinal plant with a wide range of ethnomedicinal uses. Past in vivo and in vitro studies have shown that the plant extract and its key components, such as asiatic acid, asiaticoside, madecassic acid and madecassoside, exhibit a range of anti-inflammatory, neuroprotective, and cognitive benefits mechanistically linked to mitoprotective and antioxidant properties of the plant. Mitochondrial dysfunction and oxidative stress are key drivers of aging and neurodegenerative disease, including Alzheimer’s disease and Parkinson’s disease. Here we appraise the growing body of evidence that the mitoprotective and antioxidative effects of CA may potentially be harnessed for the treatment of brain aging and neurodegenerative disease.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Reza Shirazinia ◽  
Ali Akbar Golabchifar ◽  
Vafa Baradaran Rahimi ◽  
Abbas Jamshidian ◽  
Alireza Samzadeh-Kermani ◽  
...  

Lead is one of the most common environmental contaminants in the Earth’s crust, which induces a wide range of humans biochemical changes. Previous studies showed that Opuntia dillenii (OD) fruit possesses several antioxidant and anti-inflammatory properties. The present study evaluates OD fruit hydroalcoholic extract (OHAE) hepatoprotective effects against lead acetate- (Pb-) induced toxicity in both animal and cellular models. Male rats were grouped as follows: control, Pb (25 mg/kg/d i.p.), and groups 3 and 4 received OHAE at 100 and 200 mg/kg/d + Pb (25 mg/kg/d i.p.), for ten days of the experiment. Thereafter, we evaluated the levels of alkaline phosphatase (ALP), alanine aminotransferase (ALT), and aspartate aminotransferase (AST), catalase (CAT) activity and malondialdehyde (MDA) in serum, and liver histopathology. Additionally, the cell study was also done using the HepG2 cell line for measuring the direct effects of the extract on cell viability, oxidative stress MDA, and glutathione (GSH) and inflammation tumor necrosis factor-α (TNF-α) following the Pb-induced cytotoxicity. Pb significantly increased the serum levels of ALT, AST, ALP, and MDA and liver histopathological scores but notably decreased CAT activity compared to the control group ( p < 0.001 for all cases). OHAE (100 and 200 mg/kg) significantly reduced the levels of serum liver enzyme activities and MDA as well as histopathological scores while it significantly increased CAT activity compared to the Pb group ( p < 0.001 –0.05 for all cases). OHAE (20, 40, and 80 μg/ml) concentration dependently and significantly reduced the levels of MDA and TNF-α, while it increased the levels of GSH and cell viability in comparison to the Pb group ( p < 0.001 –0.05 for all cases). These data suggest that OHAE may have hepatoprotective effects against Pb-induced liver toxicity both in vitro and in vivo by its antioxidant and anti-inflammatory activities.


2019 ◽  
Vol 14 (6) ◽  
pp. 1934578X1985680 ◽  
Author(s):  
Poliana de Araujo Oliveira ◽  
Queli Cristina Fidelis ◽  
Thayane Ferreira da Costa Fernandes ◽  
Milene Conceição de Souza ◽  
Dayane Magalhães Coutinho ◽  
...  

Ouratea species are used for the treatment of inflammation-related diseases such as rheumatism and arthritic disorders. The Ouratea genus is a rich source of flavonoids and bioflavonoids and for this reason we evaluated the effects of the biflavonoid fractions from the leaves of O. hexasperma (OHME) and O. ferruginea (OFME) in the in vivo model of complete Freund’s adjuvant (CFA)-induced arthritis and in the in vitro model of oxidative stress and cellular viability. The CFA-induced arthritis model in rats was followed by paw volume, articular incapacitation and Randall-selitto models, as well as quantification of cytokines and serum C-terminal telopeptide of type I collagen levels. OHME and OFME demonstrated antinociceptive and anti-inflammatory activities, as well as improvement in articular incapacity and reduction in levels of interleukin 1β (IL-1β), IL-6, tumor necrosis factor α, and type 1 collagen, and increased cell viability. No adverse effects were observed. The results suggest that OHME and OFME can reduce inflammation and bone resorption besides their antioxidant action.


2019 ◽  
Vol 2019 ◽  
pp. 1-14 ◽  
Author(s):  
Tamires Rocha Falcão ◽  
Aurigena Antunes de Araújo ◽  
Luiz Alberto Lira Soares ◽  
Iuri Brilhante de Farias ◽  
Wliana Alves Viturino da Silva ◽  
...  

Background.Libidibia ferrea(L. ferrea)is found throughout the northeastern region of Brazil, where it has been used in folk medicine with beneficial effects on many inflammatory disorders.Purpose. This study investigated the phytochemical composition of the crude extract and fractions ofL. ferreafruit and evaluated its anti-inflammatory and antinociceptive activitiesin vivoand effect on cell viabilityin vitro.Methods. Characterization of polyphenols present in crude extract (CE), hydroalcoholic fractions of 20-80% ethanol (CE20, CE40, CE60, and CE80), aqueous fraction (AqF), and ethyl acetate (EAF) fractions ofL. ferreafruit was performed by chromatographic analysis.Anti-inflammatory activity was evaluated by using a carrageenan-induced peritonitis model submitted to a leukocyte migration assay and myeloperoxidase activity (MPO) analysis. Total glutathione and malondialdehyde (MDA) levels were assessed to evaluate the oxidative stress level. Antinociceptive activity was evaluated by acetic acid-induced abdominal writhing and hot plate test.In vitrocell viability was determined by using MTT assay in a mouse embryonic fibroblast cell line (3T3 cells).Results. Chromatography revealed the presence of ellagic acid content in EAF (3.06), CE (2.96), and CE40 (2.89). Gallic acid was found in EAF (12.03), CE 20 (4.43), and CE (3.99).L. ferreacrude extract and all fractions significantly reduced leukocyte migration and MPO activity (p<0.001).L. ferreaantioxidant effect was observed through high levels of total glutathione and reduction of MDA levels (p<0.001). Acetic acid-induced nociception was significantly inhibited after administration ofL. ferreacrude extract and all fractions (p<0.001). Crude extract and all fractions significantly increased the viability of the 3T3 cell line (p<0.05).Conclusions. The appropriate extraction procedure preserves the chemical components ofL. ferreafruit, such as gallic acid and ellargic acid. Crude extract and fractions ofL. ferreafruit exhibited anti-inflammatory, antioxidant, antinociceptive activitiesin vivoand enhanced cell viabilityin vitro.


2015 ◽  
Vol 43 (02) ◽  
pp. 269-287 ◽  
Author(s):  
Kun-Cheng Li ◽  
Yu-Ling Ho ◽  
Guan-Jhong Huang ◽  
Yuan-Shiun Chang

Lobelia chinensis Lour (LcL) is a popular herb that has been widely used as folk medicine in China for the treatment of fever, lung cancer, and inflammation for hundreds of years. Recently, several studies have shown that the anti-inflammatory properties were correlated with the inhibition of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) from the NF-κB pathway. The aim of this study was to evaluate the anti-oxidative and anti-inflammatory activities of L. chinensis. Both suppressive activities on LPS-induced nitric oxide production in RAW264.7 macrophages in vitro and the acute rat lung injury model in vivo were studied. The results showed that the methanol extract of LcL and its fractions within the range of 62.5–250 μg/mL did not induce cytotoxicity (p < 0.001). The ethyl acetate fraction of LcL showed better NO inhibition activity than other fractions. On the other hand, the Lc-EA (62.5, 125, 250 mg/kg) pretreated rats showed a decrease in the pro-inflammatory cytokines (TNF-α, IL-β, IL-6) and inhibited iNOS, COX-2 expression through the NF-κB pathway. These results suggested that L. chinensis exhibited an anti-inflammatory effect through the NF-κB pathways.


2017 ◽  
Vol 4 (4) ◽  
pp. 161-165
Author(s):  
Twinkle Sunder Bansode ◽  
B K Salalkar

Despite considerable progress in the treatment of the diabetes with synthetic drugs, the search for effective, safe and inexpensive drugs is ongoing from herbs, since they offer a wide range of antidiabetic agents. Antidiabetic studies using in silico, in vitro and in vivo aspect of different medicinal plant products (Trigonella foenum-graecum, seeds; Syzygium cumini, seeds; Salvadora persica, leaves and Terminalia chebula, seeds) were reviewed. The objective of the study was to compare these medicinal plants for their hypoglycemic effect and phytochemical composition in order to find out most feasible and efficient antidiabetic agent. In this regard, the article is going to look at the phytochemical profile and the antihyperglycaemic properties and toxicity studies of the various fractions isolated from these plants. Studies claimed that all crude as well as partially purified fractions showed an antidiabetic effect hence are potent antidiabetic agents, but maximum effect observed in case of fraction isolated from Syzygium cumini and Salvadora persica.


Author(s):  
Sisi Mustika ◽  
Sri Oktavia ◽  
Ifora Ifora

Inflammation is the initial response to acute and chronic tissue damage, which is characterized by redness, swelling, heat, and pain. Natural products derived from plants have specific pharmacological activity and minimal side effects. Brucea javanica is a plant that has an anti-inflammatory effect, this plant contains alkaloid and flavonoid compounds. Flavonoids have the ability to block cyclooxygenase and lipoxygenase while alkaloids as an anti-inflammatory are thought to work by inhibiting prostaglandin H2 PGH2 which is an inflammatory mediator. From the data obtained, there is no complete literature that reviews its use as an anti-inflammatory. The search databases used are as follows: Pubmed, ScienceDirect, and Google Scholar to study the anti-inflammatory activity of Brucea javanica. All recent research articles were published between 2010 to 2021. Based on eligibility, 4 studies were included in this study, consisting of 2 In vivo studies and 2 In vitro and In vivo studies. A series of pharmacological studies have reported that Brucea javanica can block the Nf-kB signaling pathway and decrease the production of inflammatory mediators. It has been reported to be able to inhibit the production of NO, PGE2, TNF-, IL-1β, IL-18IL-23, COX-2, NF-κB, IFN-γ, IL-6, the levels of MPO (Myeloperoxidase), reducing the edema and induce the production of the anti-inflammatory cytokine (IL-4, IL-10 and TGF-β). Brucea javanica also markedly activates Nrf2 expression suppressing the inflammatory response-mediated NLRP3 and NF-κB activation. In addition, the elevated mRNA expression of MMP-1, MMP-3 and RAGE was remarkably inhibited by Brucea javanica, while the mRNA expression of PPAR-γ was significantly enhanced. In vitro and in vivo studies strongly indicate that Brucea javanica has the potential as an anti-inflammatory.


2017 ◽  
Vol 45 (07) ◽  
pp. 1477-1496 ◽  
Author(s):  
Yun Hee Jeong ◽  
You-Chang Oh ◽  
Won-Kyung Cho ◽  
Hye Jin Yang ◽  
Jin Yeul Ma

Maydis Stigma (MS) is an herb traditionally used in many parts of the world. Previous studies have reported that MS plays a role in several biological activities, including antidiabetic and anticancer activities. However, the effects of a MS ethanolic extract (MSE) on the anti-inflammatory cellular mechanism remain unclear. Here, we investigated the anti-inflammatory properties of MSE and its molecular mechanism both in vitro and in vivo. The effects of MSE on the production of inflammatory mediators, cytokines, and related proteins and the identification of target genes were determined using LPS-stimulated macrophages. We also determined the analgesic and anti-inflammatory effects of MSE by examining acetic acid-induced writhing responses and xylene-induced ear edema in mice. Our results indicated that MSE markedly decreased iNOS and COX-2 levels without causing cytotoxicity and suppressed the secretion of NO in LPS-stimulated macrophages. MSE also inhibited the production of proinflammatory cytokines, such as TNF-[Formula: see text], IL-6, and IL-1[Formula: see text], and induced the expression of HO-1. Moreover, MSE treatment significantly reduced the LPS-stimulated activation of MAPK, NF-[Formula: see text]B, and AP-1. Furthermore, MSE exerted an analgesic effect on the acetic acid-induced abdominal writhing response test and an anti-inflammatory effect on xylene-induced ear edema in ICR mice. Finally, we investigated the components of MSE using UPLC-ESI-MS and found that it contains the maysin as a marker component. Overall, these observations demonstrate that MSE has anti-inflammatory and antinociceptive effects both in vitro and in vivo, which may provide new scientific evidence for its use as a potential therapeutic agent for the treatment of inflammation.


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