• Title/Summary/Keyword: NOS-II

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Effects of Astragalus Polysaccharides, Achyranthes bidentata Polysaccharides, and Acantbepanax senticosus Saponin on the Performance and Immunity in Weaned Pigs

  • Kang, P.;Xiao, H.L.;Hou, Y.Q.;Ding, B.Y.;Liu, Y.L.;Zhu, H.L.;Hu, Q.Z.;Hu, Y.;Yin, Y.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.23 no.6
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    • pp.750-756
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    • 2010
  • Two trials were conducted to study the effects of two Chinese herbal polysaccharides, Astragalus polysaccharides (APS) and Achyranthes bidentata polysaccharides (ABPS), and one Chinese herbal saponin, Acantbepanax senticosus saponin (ASS), on the immunity and growth performance of weaned pigs. Experiment 1 was a 14-day growth assay, in which 32 weaned pigs were randomly allocated to one of four dietary treatments: i) 0.05% talcum powder control; ii) 0.05% APS; iii) 0.05% mixture of APS and ASS in a 1:1 ratio by weight; and iv) 0.05% mixture of APS, ASS, and ABPS in a ratio of 1:1:1 by weight. Blood samples were collected on day 14 to determine plasma parameters. Feed intake, body weight gain, and feed efficiency were also determined. Experiment 2 was a 21-day immunity assay, in which 16 weaned pigs were randomly allotted to one of two dietary treatments: i) 0.05% talcum powder control; and ii) 0.05% mixture of APS and ASS in a 1:1 ratio by weight. On day 21, pigs were challenged with lipopolysaccharide (LPS) and 3 h later blood samples were collected and analyzed for lymphocyte proliferation as well as interleukin 6 (IL-6), insulin-like growth factor 1 (IGF-1), growth hormone (GH), and cortisol levels. In Experiment 1, feeding Chinese herbal polysaccharides and saponin increased growth performance of the pigs. The effects of the mixture of APS and ASS were especially notable, as there was a significant improvement in growth performance compared with the control (p<0.05). The plasma concentration of immunoglobulin G (IgG), nitric oxide (NO), and nitric oxide synthase (NOS) were increased in all treatments groups, with the mixture of APS and ASS increasing the level of IgG and NOS significantly (p<0.05), compared with the control. There was no difference in the NO level between the control and treatment groups (p>0.05). In Experiment 2, Chinese herbal polysaccharides and saponin showed immunostimulating effects. The level of cortisol, GH, and IGF-I were significantly increased (p>0.05), and the level of IL-6 showed a significant decrease (p<0.05) in the APS and ASS treatment after the LPS challenge. The mixture of APS and ASS could stimulate the blood lymphocyte proliferation significantly whether the LPS was injected or not (p<0.05). These results show that Chinese herbal extracts can improve growth performance and stimulate immunity of weaned pigs. A mixture of APS and ASS, compared with APS alone, could be a new kind of immunostimulant for weaned pigs, which could result in greater positive effects on their growth performance and immunity.

Effects of Jinmu-tang on the Osteoarthritis by MIA in Rats (진무탕(眞武湯)이 MIA 유도 골관절염 흰쥐 모델에 미치는 영향)

  • Yang, Doo-Hwa;Woo, Chang-Hoon;An, Hee-Duk
    • Journal of Korean Medicine Rehabilitation
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    • v.28 no.1
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    • pp.19-31
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    • 2018
  • Objectives The object of this study was to investigate the antioxidative and antiinflammatory effects of Jinmu-tang extract (JMT) on the Monosodium iodoacetate (MIA)-induced rat osteoarthritis. Methods To investigate the antioxidant capacities of JMT, we measured the total polyphenol and flavonoid, and 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2'-Azino-bis(3-ethyl-benzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activity. To evaluate the antioxidative and antiinflammatory effects of JMT, the rats were divided into 5 groups (n=8). Normal group was not induced by MIA and treated at all (N), control group was induced by MIA and not treated at all (Con), positive control group was induced by MIA and orally administered indomethacin 5 mg/kg (Indo) and experimental groups were induced by MIA and orally administered JMT 100 mg/kg (JMT100) and JMT 200 mg/kg (JMT200) for 4 weeks. The changes of anti-type II collagen antibody in serum, heme oxygenase-1 (HO-1), phosphorylated inhibitor of ${\kappa}B{\alpha}$ ($p-I{\kappa}B{\alpha}$), cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS) and tumor necrosis factor alpha ($TNF-{\alpha}$) in knee joint tissue and histopathological observation (Hematoxylin & Eosin and Safranin-O stain) were measured. Results Total polyphenol and flavonoid levels of JMT were $26.90{\pm}0.33mg/g$ and $6.02{\pm}0.34mg/g$. $IC_{50}$ of L-ascorbic acid and JMT of DPPH radical scavenging activity were $1.35{\pm}0.07{\mu}g/ml$ and $52.95{\pm}0.97{\mu}g/ml$. $IC_{50}$ of L-ascorbic acid and JMT of ABTS radical scavenging activity were $3.18{\pm}0.02{\mu}g/ml$ and $91.49{\pm}1.74{\mu}g/ml$. In serum, the anti-type II collagen antibody levels of JMT100 and JMT200 groups were decreased significantly. In knee joint tissue, the HO-1 level of JMT200 was increased significantly. The $p-I{\kappa}B{\alpha}$ and $TNF-{\alpha}$ levels of JMT200 were decreased significantly. The COX-2 and iNOS levels of JMT groups were decreased significantly. In histopathological observation, in comparison with Con, synovial tissue, cartilage and proteoglycan of JMT100 and JMT200 were well preserved. Conclusions According to the results, It is considered that JMT has antioxidant and antiinflammatory effects for MIA-induced rat osteoarthritis, so it could be applied to osteoarthritis treatment.

Effects of Sungsimjihwang-tang Hot Water Extract & Ultra-fine Powder on the Alzheimer's Disease Model (성심지황탕(醒心地黃湯) 열수추출물과 초미세분말제형이 Alzheimer's Disease 병태 모델에 미치는 영향)

  • Min, Kyung-Jik;Lee, Sang-Ryong;Jung, In-Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.5
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    • pp.1178-1191
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    • 2008
  • This experiment was designed to investigate the effect of the SSJHT hot water extract & ultra-fine Powder on Alzheimer's Disease Model Induced by ${\beta}A$. The effects of the SSJHT hot water extract on expression of IL-1RA, $IL-1{\beta}$$, IL-6, IL-10, $TNF-{\alpha}$, NOS-II, COX-2 mRNA and production of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ in BV2 microglial cell line treated by lipopolysacchaide(LPS). The effects of the SSJHT hot water extract & ultra-fine powder on (1) the behavior (2) expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA, CD68, CD11b and AChE (3) and the infarction area of the hippocampus in Alzheimer's diseased mice induced with ${\beta}A$ were investigated. The SSJHT hot water extract suppressed the expression of $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$, NOS-II, COX-2 mRNA and increased IL-1RA, IL-10 in BV2 microglia cell line treated with LPS. The SSJHT hot water extract suppressed the production of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ significantly in BV2 microglial cell line treated with LPS. The SSJHT hot water extract & ultra-fine powder a significant inhibitory effect on the memory deficit was shown for the mice with Alzheimer's disease induced by ${\beta}A$ in the Morris water maze experiment, which measured step-through latency. The SSJHT hot water extract & ultra-fine powder suppressed the expression of $TNF-{\alpha}$$, $L-1{\beta}$ protein significantly in the microglial cell of mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder reduced the MDA and suppressed the over-expression of CD68, CD11b in the mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder significantly decreased AChE activity in the serum of the mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder reduced infarction area of hippocampus. and controlled the injury of brain tissue in the mice with Alzheimer's disease induced by ${\beta}A$. The results suggest that the SSJHT hot water extract & ultra-fine powder may be effective for treatment of Alzheimer's disease. Investigation into the clinical use of the SSJHT hot water extract & ultra-fine powder for Alzheimer's disease is suggested for future research.

Immunomodulation by Bioprocessed Polysaccharides from Lentinus edodes Mycelia Cultures with Rice Bran in the Salmonella Gallinarum-infected Chicken Macrophages (Salmonella Gallinarum 감염닭의 대식세포에서 표고버섯 균사체 발효 미강생물전환소재에 의한 면역조절효과)

  • Lee, Hyung Tae;Lee, Sang Jong;Yoon, Jang Won
    • Journal of Food Hygiene and Safety
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    • v.33 no.5
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    • pp.383-388
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    • 2018
  • In this study, we investigated the effect of bioprocessed polysaccharides (BPPs) from liquid culture of Lentinus edodes fungal mycelia containing rice bran (BPP-RB) on a chicken-derived macrophage cell line, HD-11, when infected with Salmonella Gallinarum, an etiological agent of fowl typhoid. Experimental results demonstrated water extract of BPP-RB did not show growth inhibitory effects on S. Gallinarum 277. Protein expression profiles were also not altered by its treatment. Nonetheless, it could (i) enhance phagocytic activity of HD-11 cells, (ii) activate transcriptional expression of Th1-type cytokines such as tumor necrosis factor-${\alpha}$ and interleukin $(IL)-1{\beta}$, iNOS, as well as an immunosuppressive cytokine IL-10, and (iii) negatively regulate Th2-type cytokines such as IL-4 and IL-6. Together results suggest that BPP-RB may be applicable for preventing fowl typhoid or other Salmonella infections in poultry farms as a potential feed additive.

Inhibition of Inflammation by Kyeongok-go with Black ginseng in LPS-induced RAW 264.7 Macrophages (LPS로 염증유도된 RAW 264.74 세포에 대한 흑삼 첨가 경옥고의 항염증 효과)

  • Park, MyungJae;Kim, Jeong-Soo;Lee, AhReum;Roh, Seong-Soo;Kwon, OJun;Seo, Young-Bae
    • The Korea Journal of Herbology
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    • v.32 no.3
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    • pp.19-27
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    • 2017
  • Objectives : The aim of this study was to examine effect of anti-oxidant and anti-inflammation activity of the Kyeongok-go with various processing methods that was manufactured by heating mantle. Methods : Commercial Kyeongok-go (K0) was purchased and Kyeongok-go with ginseng (K1), Kyeongok-go with black ginseng (BK), ginseng fermentation Kyeongok-go (KF), black ginseng fermentation Kyeongok-go (BKF) were manufactured by heating mantle. To examine anti-oxidant effect, DPPH radical and production of NO and ROS in RAW 264.74 cell were used. Furthermore, to determined anti-inflammation effect, measured pro-inflammatory mRNA such as NOS-II, COX-2, $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ in RAW 264.74 cell treated with K0, K1, KF, BK, and BKF. Result : K1 scavenged DPPH radical effectively than K0. The most DPPH radical scavenging activity was BKF. In the RAW 264.74 cells stimulated with LPS, NO and ROS production were measured. As a results, K1 was decreased NO, ROS production compared with K0, and BKF was reduced similarly to cyclosporine A (positive control). Expression of pro-inflammatory mRNA such as NOS-II, COX-2, $IL-1{\beta}$, IL-6 showed a significant decrease in BK or BKF. But, there was no significant in expression of $TNF-{\alpha}$ in all extract treatmetn groups. Conclusions : According to the above results, it is considered that Kyeongok-go with fermented black ginseng (BKF) manufactured by heating mantle is effective material that have anti-inflammation and anti-oxidant activities. Our finding indicate that BKF may be an effective agent for anti-inflammation through anti-oxidant effect.

Effect of Trachelospermi Caulis Herbal-acupuncture on the Collagen-induced Arthritis in Rats (낙석등(絡石藤)약침이 Collagen 유발 관절염에 미치는 영향)

  • Lee, Tae-Ho;Lee, Eun-Young
    • Journal of Acupuncture Research
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    • v.26 no.6
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    • pp.51-65
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    • 2009
  • Objectives : This study was built to investigate the effect of Trachelospermi Caulis herbal-acupuncture on the Collagen-induced arthritis(CIA) in rats. Methods : Arthritis was induced by intradermal injection of Bovine type II collagen solution into base of tail. Experimental group were divided into 5 groups ; Normal(N) group, Control(C) group, Trachelospermi Caulis high(TH) group, Trachelospermi Caulis low(TL) group, Saline(S) group(n=7 for each group). Normal group was had no management. Control group was injected with Bovine type II collagen solution and taken no treatment. Trachelospermi Caulis high group was injected with Bovine type II collagen solution and taken high-intensity(10mg/kg) herbal-acupuncture treatment on $ST_{36}$. Trachelospermi Caulis low group was injected with Bovine type II collagen solution and taken low-intensity(5mg/kg) herbal-acupuncture treatment on $ST_{36}$. Saline group was injected with Bovine type II collagen solution and taken saline injection on $ST_{36}$. Body weight, paw edema volume and ankle joint thickness were measured during experimental day. On the last experimental day, we analyzed WBC count, TNF-$\alpha$ & IL-$1{\beta}$ concentration, c-fos immunohistochemistry and NADPH-d histochemistry for evaluating the effect of Trachelospermi Caulis herbal-acupuncture. Results : The results were as follows ; 1. In the change of paw edema volume, TH group only has significant difference compared with C group. 2. In the change of ankle joint thickness, TH group only has significant difference compared with C group. 3. In WBC count of serum, TH, TL groups have significant decrease compared with C group. 4. In TNF-$\alpha$ concentration of effusion, TH, TL groups have significant decrease compared with C group. and TH group has significant decrease compared with TL group. 5. In IL-$1{\beta}$ concentration of effusion, TH, TL groups have significant decrease compared with C group. and TH group has significant decrease compared with TL group. 6. In c-fos positive neurons of S1S2(cortex) region, TH, TL, S groups have significant decrease compared with C group. 7. In NADPH-d positive neurons of CPu(caudate putamen) region, TH, TL groups have significant decrease compared with C group. 8. In NADPH-d positive neurons of Tfp(transverse fibers of pons) region, TH, TL, S groups have significant decrease compared with C group. and TH group has significant decrease compared with S group. Conclusions : According to above results, we hope that Trachelospermi Caulis herbal-acupuncture may have the effect that decreases progression and development of CIA. And it can be suggested that Trachelospermi Caulis herbal-acupuncture may reduce the expression of c-fos and NOS.

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Immune-Enhancing Effects of Polysaccharides Isolated from Ascidian (Halocynthia roretzi) Tunic (우렁쉥이(Halocynthia roretzi) 껍질로부터 분리된 다당류의 면역증강 효과)

  • Lee Dae-Hoon;Hong, Joo-Heon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.5
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    • pp.673-680
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    • 2015
  • In this study, the immune-enhancing effects of purified polysaccharides from ascidian (Halocynthia roretzi) tunic were investigated. Crude polysaccharides (AP) were isolated by enzyme extraction (neutrase, $60^{\circ}C$, 15h), ethanol precipitation, and lyophilization. In addition, crude polysaccharides were further fractionated into unabsorbed fractions (APF-I, fraction No. 11~17) and absorbed fractions (APF-II, fraction No. 22~37) by DEAE-sepharose CL-6B column chromatography in order to isolate immune regulating polysaccharide. The major constituents in APF-I and APF-II were total sugar (66.62% and 27.03%), uronic acid (47.53% and 15.87%), hexosamine (16.62% and 46.79%), and protein (2.43% and 4.94%), respectively. APF-I increased production of nitric oxide (NO) and cytokines, such as tumor necrosis factor-alpha (TNF-${\alpha}$) and interleukin (IL)-6 in a dose-dependent manner. The mRNA expression levels of inducible NO synthetase, cyclooxygenase-2, TNF-${\alpha}$, and IL-6 were markedly increased as determined by polymerase chain reaction analysis. The above data led us to conclude that macrophage activation of purified polysaccharides was higher than that of crude polysaccharides. The polysaccharides isolated from ascidian tunic investigated herein are useful as natural immune enhancing agents.

Properites of Purified Ascorbate Oxidase in Chlamydomonas reinhardtii (Chlamydomonas reinhardtii 에서 정제한 Ascorbate Oxidase 의 특성)

  • 인용호;이정헌;채영규;최영길;강사욱;정가진;하영칠
    • Korean Journal of Microbiology
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    • v.30 no.3
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    • pp.225-231
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    • 1992
  • l o identil) ;~nclc li~iracterize; In iiscorhate oxiililinp enzyme in ('/rItrn~i~rlon~ir~c~t~itr~~lr.o\ r(1rii. we studicil ;is li)llows. Ascorh;ric oxiiliring cn/;jme activit) f ~ o ~thne crude extract 01' ( ' / ~ l o n ~ ~ . c l o t ~1~~oit~rl~1oin~/.t\ii W;I\ dctccietl by 5pecific active 5ta1ning through nati\e gel cletrophorcsi\ and ~iltra\~iolestp eciroscopy. Ascorb~ttco xidizing c n ~ y m ew i15 partilly 1~1rilieJ by \;~riousp roccclurcs inclucli~lga rnmoniu~ns uIl';~tcp recipit;iion. aJ\orption ~111-om;~togrophy on Iiy~lroxyapaiitca nd Scphailcx <;-I50 gel lillration chrornatogral>liy. Plie ~nolecularw eight 01' the nativc cnrytiic was ahour 88.000 tlalton hy nativc gel elcciroplloresis anci subunit niolecul;ir ~rciglit 55,000 ol' this cnrymc w;~c determined hy SIIS-P.ASI!. The optimum tcmper~tture ii)r the cnrymc nos ahout 5j$^{\circ}$C and pH 4.6 was the optimum. Moreover. ascorhaie oxi~losc in C: reinhardtii was confirmet1 by Ll1e\tcrn blotting technique.

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Anti-inflammatory effect of zaluzanin C on lipopolysaccharide-stimulated murine macrophages (지방질다당류로 자극한 마우스 대식세포에 있어서 zaluzanin C의 항염증 효과)

  • Kang, Ye Rim;Lee, Hee Won;Kim, Yoon Hee
    • Korean Journal of Food Science and Technology
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    • v.48 no.4
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    • pp.392-397
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    • 2016
  • Zaluzanin C is a sesquiterpene lactone isolated from Ainsliaea acerifolia, a Korean medicinal plant. In the present study, the anti-inflammatory effects of zaluzanin C were demonstrated in lipopolysaccharide (LPS)-stimulated murine macrophages (RAW264.7 cells). Zaluzanin C inhibited the release of nitric oxide (NO) by alleviating the protein expression of inducible NO synthase in LPS-treated RAW264.7 cells. Furthermore, it suppressed the release of interleukin-6 induced by LPS. Zaluzanin C was also found to block the translocation of the p65 subunit of nuclear factor-kB from the cytosol to the nucleus, which is one of the underlying mechanisms of the anti-inflammatory action of zaluzanin C. These data suggest the potential of zaluzanin C in the treatment of inflammatory diseases.

Cordyceps militaris Enhances MHC-restricted Antigen Presentation via the Induced Expression of MHC Molecules and Production of Cytokines

  • Shin, Seulmee;Park, Yoonhee;Kim, Seulah;Oh, Hee-Eun;Ko, Young-Wook;Han, Shinha;Lee, Seungjeong;Lee, Chong-Kil;Cho, Kyunghae;Kim, Kyungjae
    • IMMUNE NETWORK
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    • v.10 no.4
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    • pp.135-143
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    • 2010
  • Background: Cordyceps militarys water extract (CME) has been reported to exert antitumor and immunomodulatory activities in vivo and in vitro. However, the therapeutic mechanism has not yet been elucidated. In this study, we examined the effects of CME on the antigen presenting function of antigen presenting cells (APCs). Methods: Dendritic cells (DCs) were cultured in the presence of CME, and then allowed to phagocytose microspheres containing ovalbumin (OVA). After washing and fixing the efficacy of OVA, peptide presentation by DCs were evaluated using CD8 and CD4 T cells. Also, we confirmed the protein levels of proinflammatory cytokines through western blot analysis. Results: CME enhanced both MHC class I and class II-restricted presentation of OVA in DCs. In addition, the expression of both MHC class I and II molecules was enhanced, but there was no changes in the phagocytic activity of exogenous OVA. Furthermore, CME induced the protein levels of iNOS, COX-2, proinflammatory cytokines, and nuclear p65 in a concentration-dependent manner, as determined by western blot. Conclusion: These results provide an understanding of the mechanism of the immuno-enhancing activity of CME on the induction of MHC-restricted antigen presentation in relation to their actions on APCs.