scholarly journals Analgesic, anti-inflammatory and anti-ulcer properties of Thai Perilla frutescence fruit oil in animals

2021 ◽  
Author(s):  
Narisara Paradee ◽  
Pimpisid Koonyosying ◽  
Winthana Kusirisin ◽  
Rattanaporn Janthip ◽  
Duangta Kanjanapothi ◽  
...  

Perilla frutescens fruits (PFO) is rich in α-linolenic acid (ALA) and exhibits biological activities. We aimed to investigate analgesic, anti-inflammatory and anti-ulcer activities of PFO and PFO-supplemented soybean milk (PFO-SM) in animal models. Analgesic activity was assessed in acetic acid-induced writhing in mice, while anti-inflammatory activity was performed in ethyl phenylpropiolate (EPP)-induced ear edema and carrageenan-induced hind paw edema in rats. Anti-ulcer effects were conducted in water immersion stress, HCl/ethanol, and indomethacin-induced gastric ulcer in rats. Distinctly, PFO (6.96 mg ALA and 2.61 LA mg equivalent/g) did not induce acute toxicity (LD50 >10 mL/kg) in mice. PFO (2.5 and 5 mL/kg) and PFO-SM (0.05 mL PFO equivalence/kg) inhibited incidences of writhing (16.8, 18 and 32.3%, respectively) in acetic acid-induced mice. In addition, topical applications of PFO (0.1 and 1 mL/ear) significantly inhibited EPP-induced ear edema (59.3 and 65.7%, respectively) in rats, while PFO-SM slightly inhibited ear edema (25.9%). However, PFO and PFO-SM did not inhibit carrageenan-induced hind paw edema in rats. Indeed, PFO (2.5 and 5 mL/kg) significantly inhibited gastric ulcers in rats that induced by water immersion stress (92.4 and 96.6%, respectively), HCl/ethanol (74.8 and 73.3%, respectively) and indomethacin (68.8 and 88.9%, respectively), while PFO-SM did not. PFO displayed potent analgesic, anti-inflammatory and anti-ulcer properties, while PFO-SM exerted only analgesic properties. Thus, Thai perilla fruit oil and its functional drink offers potential benefits in treatment of analgesic, inflammatory diseases and gastric ulcer.

2013 ◽  
Vol 2013 ◽  
pp. 1-12 ◽  
Author(s):  
Chu-Wen Li ◽  
Xiao-Li Wu ◽  
Xiao-Ning Zhao ◽  
Zu-Qing Su ◽  
Hai-Ming Chen ◽  
...  

The aim of this study was to investigate the anti-inflammatory property of the ethanol extract of the root and rhizome ofPogostemon cablin(ERP). The anti-inflammatory effect was evaluated using four animal models including xylene-induced mouse ear edema, acetic acid-induced mouse vascular permeability, carrageenan-induced mouse pleurisy, and carrageenan-induced mouse hind paw edema. Results indicated that oral administration of ERP (120, 240, and 480 mg/kg) significantly attenuated xylene-induced ear edema, decreased acetic acid-induced capillary permeability, inhibited carrageenan-induced neutrophils recruitment, and reduced carrageenan-induced paw edema, in a dose-dependent manner. Histopathologically, ERP (480 mg/kg) abated inflammatory response of the edema paw. Preliminary mechanism studies demonstrated that ERP decreased the level of MPO and MDA, increased the activities of anti-oxidant enzymes (SOD, GPx, and GRd), attenuated the productions of TNF-α, IL-1β, IL-6, PGE2and NO, and suppressed the activities of COX-2 and iNOS. This work demonstrates that ERP has considerable anti-inflammatory potential, which provided experimental evidences for the traditional application of the root and rhizome ofPogostemon cablinin inflammatory diseases.


2019 ◽  
Vol 5 (1) ◽  
pp. 18-23
Author(s):  
Selina Kabir ◽  
Ronok Zahan ◽  
Abdullah Mohammad Sarwaruddin Chowdhury ◽  
Choudhury Mahmood Hasan ◽  
Mohammad Abdur Rashid

Background: Polyalthia simiarum (Hook. F. &Thomson) exhibits different effects in human body. Objective: As a part of ongoing research on medicinal plants of Bangladesh, the present study is focused to investigate the analgesic and anti-inflammatory activities of stem bark of Polyalthia simiarum (Annonaceae). Methodology: The ethyl acetate (EA) and petroleum ether (PE) extracts were subjected to qualitative chemical investigation for the identification of different phytoconstituents. The analgesic activity was determined for its central and peripheral pharmacological actions using tail immersion method and acetic acid-induced writhing test. The anti-inflammatory activity was evaluated by carrageenan induced paw edema in rats. Analgesic and anti-inflammatory data were evaluated statistically analysed by Dunnett’s-T test. Result: Both extracts at the dose of 50- and 100 mg/kg b.w., produced significant increase in pain threshold in tail immersion method whereas significantly reduced the writhing caused by acetic acid in a dose dependent manner. The EA and PE extracts showed anti-inflammatory activities at 50- and 100 mg/kg body weight. Among all the extracts, the EA extract showed a dose dependent and comparable analgesic activity in all the tested methods and also reduced the paw edema considerably (27.5% and 39.1% inhibition after 4h), in dose dependent manner when compared to carrageenan induced control rat. Conclusion: Therefore, the EA and PE extracts of Polyalthia simiarum were capable to exhibit moderate analgesic and anti-inflammatory activities. This is the first report of analgesic and anti-inflammatory potential of Polyalthia simiarum and can be further investigated to isolate the active compounds responsible for the biological activities. Journal of National Institute of Neurosciences Bangladesh, 2019;5(1): 18-23


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Chi-Ren Liao ◽  
Chun-Pin Kao ◽  
Wen-Huang Peng ◽  
Yuan-Shiun Chang ◽  
Shang-Chih Lai ◽  
...  

This study investigated possible analgesic and anti-inflammatory mechanisms of the methanol extract ofFicus pumila(FPMeOH). Analgesic effects were evaluated in two models including acetic acid-induced writhing response and formalin-induced paw licking. The results showedFPMeOHdecreased writhing response in the acetic acid assay and licking time in the formalin test. The anti-inflammatory effect was evaluated by λ-carrageenan-induced mouse paw edema and histopathological analyses.FPMeOHsignificantly decreased the volume of paw edema induced by λ-carrageenan. Histopathologically,FPMeOHabated the level of tissue destruction and swelling of the edema paws. This study indicated anti-inflammatory mechanism ofFPMeOHmay be due to declined levels of NO and MDA in the edema paw through increasing the activities of SOD, GPx, and GRd in the liver. Additionally,FPMeOHalso decreased the level of inflammatory mediators such as IL-1β, TNF-α, and COX-2. HPLC fingerprint was established and the contents of three active ingredients, rutin, luteolin, and apigenin, were quantitatively determined. This study provided evidence for the classical treatment ofFicus pumilain inflammatory diseases.


INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (10) ◽  
pp. 54-62
Author(s):  
P. B Udavant ◽  
◽  
V.S Suggala ◽  
S. J. Kshirsagar ◽  
C. D. Upasani

Cuscuta reflexa (Roxb.) belonging to the family Convolvulaceae and popularly known as dodder, is a parasitic plant with claims of antibacterial, antiproliferative and anti-inflammatory properties in literature. HPTLC analysis and investigation of analgesic and anti-inflammatory activities of Cuscuta reflexa extracts, petroleum ether extract, methanol extract, and aqueous extract of Cuscuta reflexa (PECR, MECR, and AECR respectively) at three dose levels of 50, 200 & 300 mg/kg body weight of an animal by oral route were used for biological activities. The analgesic activity of was determined using hot plate analgesia, acetic acid-induced writhing response and formalin test. The anti-inflammatory activity was determined using models like carrageenan, serotonin and histamine-induced paw edema models along with cotton pellet induced granuloma. Probable mechanism involved in the antiinflammatory effect of methanol and aqueous extracts was evaluated with various tests like ulcerogenicity test; acetic acid induced vascular permeability test and leukocyte migration test using a single dose of 300 mg/kg orally. Acute oral toxicity test revealed the LD50 of >2 g/kg. PECR, MECR and AECR (200 and 300 mg/ kg p.o.) significantly (P< 0.05) increased latency against thermal stimulus, decreased the acetic acidinduced writhing responses and licking times of the second phase in the formalin test. Moreover, MECR and AECR (200 and 300 mg/kg p.o.) exhibited significant (P<0.01) antiinflammatory effect against carrageenan and mediator-induced paw edema. The most promising fraction of methanol extract was found to be quercetin, which could be responsible for the biological activity. Results suggest significant analgesic and antiinflammatory effects produced by MECR and AECR.


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.


2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Sélestin Dongmo Sokeng ◽  
Emmanuel Talla ◽  
Paul Sakava ◽  
Michel Archange Fokam Tagne ◽  
Celine Henoumont ◽  
...  

Inflammatory diseases are a real public health problem worldwide. Many synthetic drugs used in the treatment of inflammatory diseases such as steroidal anti-inflammatory drugs, nonsteroidal anti-inflammatory drugs (NSAIDs) and immunosuppressive drugs have harmful side effects. However, there are natural products like propolis, which is traditionally used in the treatment of pain. The objective of this work was to evaluate the anti-inflammatory and analgesic activities of the ethyl ester of arachic acid, a compound isolated from Cameroonian propolis. The ethyl ester of arachic acid was isolated by chromatography of the ethanolic extract of propolis harvested at Tala-Mokolo (Far North Region of Cameroon) and identified by nuclear magnetic resonance (NMR) spectra and the 1H-1H correlated spectroscopy. The anti-inflammatory and analgesic properties of oral administration of arachic acid ethyl ester (12.5, 25.0, and 50.0 mg/kg bw) were evaluated using carrageenan-induced paw edema, xylene-induced ear edema, cotton pellets-induced granuloma formation, and hot plate test in rat. Arachic acid ethyl ester produced maximum inhibition at 50.0 mg/kg for carrageenan-induced paw edema (62.5%), xylene-induced ear edema (54.5%), cotton pellet-induced granuloma (47.4%), and increased mean latency for hot plate test in rats. These results show clearly that the arachic acid ethyl ester has acute and chronic anti-inflammatory properties as well as central analgesic properties. This justifies the use of propolis in the treatment of pain in traditional medicine.


2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Ching-Wen Chang ◽  
Wen-Te Chang ◽  
Jung-Chun Liao ◽  
Yung-Jia Chiu ◽  
Ming-Tsuen Hsieh ◽  
...  

The aim of this study was to investigate possible analgesic and anti-inflammatory mechanisms of theCRMeOH. Analgesic effect was evaluated in two models including acetic acid-induced writhing response and formalin-induced paw licking. The anti-inflammatory effect was evaluated byλ-carrageenan-induced mouse paw edema and histopathologic analyses. The results showed thatCRMeOH(500 mg/kg) decreased writhing response in the acetic acid assay and licking time in the formalin test.CRMeOH(100 and 500 mg/kg) significantly decreased edema paw volume at 4th to 5th hours afterλ-carrageenan had been injected. Histopathologically,CRMeOHabated the level of tissue destruction and swelling of the edema paws. These results were indicated that anti-inflammatory mechanism ofCRMeOHmay be due to declined levels of NO and MDA in the edema paw through increasing the activities of SOD, GPx, and GRd in the liver. Additionally,CRMeOHalso decreased IL-1β, IL-6, NFκB, TNF-α, COX-2, and iNOS levels. The contents of two active ingredients, ursolic acid and lupeol, were quantitatively determined. This paper demonstrated possible mechanisms for the analgesic and anti-inflammatory effects ofCRMeOHand provided evidence for the classical treatment ofCissus repensin inflammatory diseases.


2012 ◽  
Vol 2012 ◽  
pp. 1-11 ◽  
Author(s):  
Shen-Chieh Chou ◽  
Yung-Jia Chiu ◽  
Chao-Jung Chen ◽  
Ying-Chih Lin ◽  
Chung-Hao Wu ◽  
...  

The aim of this study was to investigate the possible analgesic and anti-inflammatory mechanisms of the ethanolic extract ofA. morrisonensisHayata (AMEtOH). Two models were employed for evaluation of the analgesic effects: acetic acid-induced writhing response and formalin-induced paw licking. The results demonstrated thatAMEtOHdecreased writhing response for both the acetic acid assay and the licking time in the formalin test. The anti-inflammatory effect was evaluated by paw edema of mice induced byλ-carrageenan.AMEtOHsignificantly decreased induced paw edema three to four hours afterλ-carrageenan injection. Additionally, the results indicated that the anti-inflammatory mechanism ofAMEtOHmay be due to the declined levels of nitric oxide (NO) and malondialdehyde (MDA) in the edematous paw. Furthermore,AMEtOHdecreased the tumor necrosis factor-alpha (TNF-α) and interleukin-6 (IL-6) levels, leading to the reduction of prostaglandins and subsequently alleviated edema. Isolation and purification of theAMEtOHextract determinedp-hydroxyacetophenone to be a major component at 130 mg/g of extract. No mortality was observed in the acute toxicity test given at the dose of 10 g/kg. This study demonstrated the possible mechanisms for the analgesic and anti-inflammatory effects ofAMEtOHfor mice and provided evidence for the ethnobotanical uses ofA. morrisonensisin treating inflammatory diseases.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Nutthiya Hanprasertpong ◽  
Supanimit Teekachunhatean ◽  
Rujirek Chaiwongsa ◽  
Siriwan Ongchai ◽  
Puongtip Kunanusorn ◽  
...  

Cryptolepis buchananiRoem. & Schult. is widely used in folk medicine in Southeast Asia for treating muscle tension and arthritis. This study aimed to investigate an analgesic activity of the methanol extract ofC. buchanani(CBE) in acetic acid-induced writhing response in mice, and to examine its anti-inflammatory activity in ethyl phenylpropiolate- (EPP-) induced ear edema and carrageenan-induced paw edema in rats. Its effects on cartilage degradation induced by interleukin-1β(IL-1β) in porcine cartilage explant culture were also determined. This study demonstrated that CBE significantly reduced acetic acid-induced writhing response. It also inhibited edema formation in both EPP-induced ear edema and carrageenan-induced paw edema models. In cartilage explant culture, CBE significantly reduced the sulfated glycosaminoglycan and hyaluronan released into culture media while it reserved the uronic acid and collagen within the cartilage tissues. It also suppressed the matrix metalloproteinase-2 activity with no effect on cell viability. In conclusion, CBE shows analgesic, anti-inflammatory, and chondroprotective effects in this preliminary study. Therefore, CBE may be useful as an alternative treatment for osteoarthritis.


2017 ◽  
Vol 2017 ◽  
pp. 1-14 ◽  
Author(s):  
Jia-Li Liang ◽  
Jia-Zhen Wu ◽  
Yu-Hong Liu ◽  
Zhen-Biao Zhang ◽  
Qi-Duan Wu ◽  
...  

According to the GC-MS analysis, compositional variation was observed between samples of patchouli oil, of which an unknown compound identified as patchoulene epoxide (PAO) was found only in the long-stored oil, whose biological activity still remains unknown. Therefore, the present study aimed to evaluate the potential anti-inflammatory activity with three in vivo inflammatory models: xylene-induced ear edema, acetic acid-induced vascular permeability, and carrageenan-induced paw edema. Further investigation into its underlying mechanism on carrageenan-induced paw edema was conducted. Results demonstrated that PAO significantly inhibited the ear edema induced by xylene, lowered vascular permeability induced by acetic acid and decreased the paw edema induced by carrageenan. Moreover, PAO markedly decreased levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), interleukin-6 (IL-6), prostaglandin E2 (PGE2), and nitric oxide (NO), but increased levels of interleukin-4 (IL-4) and interleukin-10 (IL-10). PAO was also shown to significantly downregulate the protein and mRNA expressions of cyclooxygenase-2 (COX-2) and inducible nitric-oxide synthase (iNOS). Western blot analysis revealed that PAO remarkably inhibited p50 and p65 translocation from the cytosol to the nucleus by suppressing IKKβ and IκBα phosphorylation. In conclusion, PAO exhibited potent anti-inflammatory activity probably by suppressing the activation of iNOS, COX-2 and NF-κB signaling pathways.


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