• Title/Summary/Keyword: IL-3

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Effect of Hwang-Ryeon-Hae-Dok-Tang on the Release of IL-8 in Human Nasal Mucosal Fibroblast (黃連解毒湯의 사람 비점막 섬유아세포 IL-8 분비에 대한 효과)

  • Lee, In-su;Kim, Hee-taek;Lee, Eun-yong;Kim, E-hwa;Ryu, Ju-hyun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.16 no.3
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    • pp.68-81
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    • 2003
  • It is proposed that Hwang-Ryeon-Hae-Dok-Tang may modulate the immune response on allergy or asthma. Human nasal mucosal fibroblasts are a rich source cytokines, inflammatory mediators, and chemokines. Chemokines are important for the recruitment of leukocytes to sites of infection, which is essential in host defense. Objectives : The objective of this study was to investigate the effect of Hwang-Ryeon-Hae-Dok-Tang(HH) on the release of the IL-8 chemokine in human nasal mucosal fibroblasts after stimulation with cytokines like interleukin-4(IL-4), tumor necrosis factor- (TNF- ), interferon- (lFN- ), and interle ukin-l (IL-I ). Methods : To detect the release of IL-8, enzyme-linked immunosorbent assay(ELISA) kit was performed. The cytotoxicity was measured by MTT assay. Results : HH significantly inhibited the secretion of IL-8 with a dose-dependant manner. The effective dosage did not have the cytotoxicity on human nasal mucosal fibroblasts Conclusions : Results of our study show that HH would play an important role in modulation of IL-8 in human nasal mucosal fibroblasts.

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Antioxidant and Immunomodulatory Effects of Ulva pertusa kjellman on Broiler Chickens (육계에서 구멍갈파래의 항산화 및 면역조절 효과)

  • Hong, Joon-Ki;Bong, Mi-Hee;Park, Jun-Cheol;Moon, Hong-Kil;Kim, Dong-Wook;Lee, Sang-Cheul;Lee, Jun-Heon
    • Journal of Animal Science and Technology
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    • v.53 no.5
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    • pp.419-428
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    • 2011
  • This study was conducted to test the efficacy of Ulva pertusa kjellman as immunomodulators under lipopolysaccharide (LPS) challenge in broilers by investigating their effects on serum superoxide dismutase (SOD) like ability, immunoglobulin concentration, and splenic cytokine mRNA expression. A total of ninety six1-d-old male broiler chicks (Ross 308) were divided into 4 treatment groups with 8 replicates of 3 birds in each group. NC (negative control, no immune substances), PC (positive control, ${\beta}$-glucan 25 ppm), Ulva P (Ulva pertusa kjellman Powder 3%), and Ulva E (Extract form Ulva pertusa kjellman 0.3%) were added in feed with respective substance. Heparinized venous blood and spleens were collected from five birds per dietary treatment at 5 wk of age. The SOD like activities in Ulva P and Ulva E were significantly increased in comparison with other groups (P<0.05). The immunoglobulin M content was lower in the Ulva E than other groups (P<0.05). Expression patterns of splenic cytokine mRNA in the IL-$1{\beeta}$, IL-2 and IL-6 were similar. Expression rate of IL-$1{\beta}$, IL-2 and IL-6 in Ulva pertusa kjellman (Ulva P, Ulva E) were decreased (P<0.05) in comparison to other groups. Expression rate of IL-$1{\beta}$, IL-2 and IL-6 were significantly lower in groups treated with Ulva E than Ulva P. In conclusion, dietary supplementation of Ulva pertusa kjellman improved SOD like activity and affect immune system by inhibiting inflammatory response in broiler chicks. In addition, it is more effective to use Ulva pertusa kjellman extract than powder for immunomodulatory function. These results suggest the possibility that Ulva pertusa kjellman could be used as the immunomodulator for inflammatory response in broiler chicks.

Studies of Xanthium strumarium Extract Suppressing Th17-cell Differentiation and Anti-dermatitic Effect in BMAC-induced Atopy Dermatitis of NC/Nga Mice (창이자 추출물이 아토피 피부염 유발 생쥐의 비장 세포 Th17의 세포분화 억제에 따른 아토피 피부 상태에 미치는 영향)

  • Kim, Kum-Lan;Choe, Tae-Boo
    • KSBB Journal
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    • v.24 no.4
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    • pp.383-392
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    • 2009
  • Xanthii fructus which is well known as "Chang-ihjah" in Korea is the dried fruit of Xanthium strumarium L. (or Xanthium sibiricum PATR. Ex WIDD., Asteraceae. XS). Water extract of this fruit has been used for treatment of various inflammatory diseases such as tympanitis, allergic rhinitis, or ozena as alternative therapy material usually by oral administration in far Eastern countries including Korea. In this study, the effect of XS extract (XS-E) or XS-30% acetone fraction layer (XS-30% AFL) on the differentiation of $CD4^+$ T cells isolated from NC/Nga mouse and the production of IL-17 was investigated. The experimental results showed that $100\;{\mu}g$/mL of XS-E could decrease the production of IL-17 by $CD4^+$ Th17 cells by 2 fold and only $20\;{\mu}g$/mL of XS-30% AFL could inhibit 3.5 fold. The amount of IL-17A and IL-22 mRNA determined by real-time PCR was decreased remarkably when XS-E or XS-30% AFL was treated on $CD4^+$ Th17 cells(p<0.01, p<0.001). The amount of IL-17A protein determined by ELISA was also decreased remarkably(p<0.05, p<0.001). To study the effect of XS-E or XS-30% AFL on the proliferation of Th17 cells, $CD4^+$ T cells of a NC/Nga mouse was firstly differentiated by rIL-6/TGF-$\beta$ and then stimulated by rIL-23. The control group of Th17 cells were doubled every each day, while those of XS-E or XS-30% AFL treated group were shown to be delayed remarkably by these extracts. In conclusion, XS can inhibit the differentiation of Th17 cells of NC/Nga mouse and the production of IL-17 successfully, which may be a beneficial result for the treatment of atopic skin dermatitis.

Response to Bee Venom Acupuncture and Polymorphism of Interleukin 4 Receptor and Interleukin 10 in Rheumatoid Arthritis

  • Kim, Yung-Tae;Lee, Jae-Dong;Lee, Yun-Ho
    • The Journal of Korean Medicine
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    • v.25 no.2
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    • pp.207-219
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    • 2004
  • Objectives : We investigated to find the relationship between single-nucleotide polymorphism (SNP) of IL4R, IL-10 and bee venom therapy efficacy in patients with RA treated with bee venom for 8 weeks. Methods : Korean RA patients (n=114) and healthy subjects (n=109) were included in this prospective study. Korean bee venom was dissolved in saline (diluted 1:3000) and administrated into acupuncture points. Bee venom therapy was applied twice a week and continued for 8 weeks. The clinical response was evaluated using various assessments before and after treatment. Disease severity was measured by determining the number of tender joints and swollen joints. Laboratory studies included ESR, CRP, and rheumatoid factor. Genotyping for IL-4R and IL-10 polymorphism was done by pyrosequencing analysis. Results : 1. In IL4R genotypes, there was significant difference between RA ptitients tind controls group. 2. In IL4R genotypes, there was significant difference among Good, Mild and Bad responders to in RA patients, but in the frequency of alleles and carriers, there were no significant difference. 3. There was no significant difference between RA patients and controls group in IL-10 gene genotypes. 4. In IL-10 genotypes, there was no significant difference among Good, Mild and Bad responders to in RA patients. 5. There was no significant difference in the improvement of ESR, CRP and KHAQ scores after bee venom therapy in RA patients among the IL4R or IL-10 genotypes. Conclusions : In IL-4R genotypes, there was significant difference between RA patients and control group, and among Good, Mild and Bad responders in RA patients. However, in IL-10 genotypes, there was no significant difference between RA patients and controls group and among Good, Mild and Bad responders in RA patients.

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The Effects of Peucedani Radix Herbal Acupuncture at St36 on Ovalbumin-induced Asthma in C57BL Mouse (전호약침(前胡藥鍼)이 Ovalbumin-induced Asthma Mouse Model에 미치는 영향)

  • Roh, Hong-Pyo;Seol, In-Chan;Kim, Yoon-Sik
    • Journal of Acupuncture Research
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    • v.22 no.6
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    • pp.1-15
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Peucedani Radix herbal acupuncture(PR-HA) at St36(joksamni) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week) C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (3times a week). One of the two experimental groups was just treated with needle-prick on St36 and the other group was treated with 1% concentrations of PR-HAS at St36, for the later 8 weeks (3times /week). Results : 1. The weight and total cells of lung of the mice group treated with PR-HA decreased significantly compared with those of control group. 2. Total Leukocytes and Eosinophils in BALF of the mice group treated with PR-HA decreased significantly compared with those of control group. 3. Eosinophils in BALF of the mice group treated with PR-HA in Photomicrographs decreased significantly compared with those of control group. 4. According to Histological analysis of lung sections, it decreased significantly adhension of collagen in PR-HA than those of control group 5. The concentration of IgE, IL-4, IL-5, in BALF and IL-4, IL-5, Il-13 in serum of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The number of Gr-1+/CD11b+, CD11b+, CD3-/CCR3+, CD4+, CD3e+/CD69+ , CD23+B220+ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The cytokine's manifestation of mRNA of the mice group treated with PR-HA with RT-PCR decreased significantly compared with that of control group. Conclusion : We conclude that PR-HA is effective on OVA-induced asthma of C57BL/6 mouse.

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Effects of IL-3 and SCF on Histamine Production Kinetics and Cell Phenotype in Rat Bone Marrow-derived Mast Cells

  • Lee, Haneul Nari;Kim, Chul Hwan;Song, Gwan Gyu;Cho, Sung-Weon
    • IMMUNE NETWORK
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    • v.10 no.1
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    • pp.15-25
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    • 2010
  • Background: Rat mast cells were regarded as a good model for mast cell function in immune response. Methods: Rat bone marrow mast cells (BMMC) were prepared both by recombinant rat IL-3 (rrIL-3) and by recombinant mouse stem cell factor (rmSCF), and investigated for both proliferation and differentiation in time course. Rat BMMC was induced by culture of rat bone marrow cells (BMCs) in the presence of both rrIL-3 (5 ng/ml) and rmSCF (5 ng/ml). Culture media were changed 2 times per week with the cell number condition of $5{\times}10^4/ml$ in 6 well plate. Proliferation was analyzed by cell number and cell counting kit-8 (CCK-8) and differentiation was by rat mast cell protease (RMCP) II and histamine. Results: Cell proliferation rates reached a maximum at 8 or 11 days of culture and decreased thereafter. However, both RMCP II production and histamine synthesis peaked after 11 days of culture. By real time RT-PCR, the level of histidine decarboxylase mRNA was more than 500 times higher on culture day 11 than on culture day 5. By transmission electron microscopy, the cells were heterogeneous in size and contained cytoplasmic granules. Using gated flow cytometry, we showed that cultured BMCs expressed high levels of $Fc{\varepsilon}RI$ and the mast cell antigen, ganglioside, on culture day 11. Conclusion: These results indicate that rat BMMCs were generated by culturing BMCs in the presence of rrII-3 and rmSCF and that the BMMCs have the characteristics of mucosal mast cells.

Association of miR-1266 with Recurrence/Metastasis Potential in Estrogen Receptor Positive Breast Cancer Patients

  • Sevinc, Elif Demirdogen;Egeli, Unal;Cecener, Gulsah;Tezcan, Gulcin;Tunca, Berrin;Gokgoz, Sehsuvar;Tasdelen, Ismet;Tolunay, Sahsine;Evrensel, Turkkan
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.1
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    • pp.291-297
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    • 2015
  • The Homeobox B13 (HOXB13):Interleukin 17 Receptor B (IL17BR) index of estrogen receptor (ER)-positive breast cancer (ER (+) BC) patients may be a potential biomarker of recurrence/ metastasis. However, effects of microRNA (miRNA) binding to the 3' untranslated region (3' UTR) of HOXB13 and IL17BR and its function on recurrence/metastasis in ER (+) BC remains elusive. The aims of this study were to determine the expression of miRNAs that bind to 3' UTR of HOXB13 and IL17BR in ER (+) BC patients and asess the effects of these miRNAs on recurrence/metastasis. The expression profiles of HOXB13 and IL17BR were evaluated using RT-PCR in tumors and normal tissue samples from 40 ER (+) BC patients. The expression level of 4 miRNAs, which were predicted to bind the 3' UTR of HOXB13 and IL17BR using TargetScan, microRNA.org and miRDB online databases, were further evaluated with RT-PCR. Our findings demonstrated that high miR-1266 levels might be significant prognostic factor for recurrence/metastasis occurrence (3.05 fold p=0.004) and tamoxifen response (3.90 fold; p=0.2514) in ER (+) BC cases. Although we suggest that modulation of miR-1266 expression may be an important mechanism underlying the chemoresistance of ER (+) BC, advanced studies and validation are required.