• Title/Summary/Keyword: IgA

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Experimental Research of Baecksunpijibujabokhap-banng(BJBB) on Atopic Dermatitis Treatment (백선피지부자복합방(白鮮皮地膚子複合方)의 항아토피피부염 효능에 관한 실험적 연구)

  • Sim, Boo-Yong;Ji, Joong-Gu;Lee, Won-Yung;Kim, Su-Jung;Kim, Hyo-Young;Lee, Ji-Young;Kim, Dong-Hee
    • Journal of Haehwa Medicine
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    • v.22 no.2
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    • pp.67-79
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    • 2014
  • In order to investigate the efficacy of BJBB on atopic dermatitis, various immune related factors were studied. The results and conclusions are as follows. Atopic dermatitis symptoms were improved in BJBB treated group and significant decrease in dermatitis index were observed in 13 weeks. ALT, AST and BUN, Cr levels were all with in the normal ranges in BJBB treated group, indicating no induced toxicity. BJBB treated group showed significant decrease in CD4+, CD11b+/Gr-1+ immune cell ratio in dorsal skin by 33% and 62% respectively. BJBB treated group showed significant decrease in the expression of IL-4, IL-5, IL-13 and histamine by 83%, 62%, 53% and 61% respectively. Also the group showed decrease in the transcription of IL-4, IL-5 and IL-13 mRNA in spleen by 41%, 52% and 50% respectively. BJBB treated group showed decrease in the expression of IgE by 57% respectively. The results above indicated that treatment of BJBB improved atopic dermatitis symptoms by immune modulation activity a clinical evidence. thus, BJBB has a potential use as a composition of medicinal plants for treatment against inflammation related disease.

The Effects of Sopungsan and Gamisopungsan on Immune Response and the Anti-Allergic Reaction to Rats and Mice (消風散과 加味消風散이 免疫反應 및 抗 알레르기에 미치는 影響)

  • Kim, Jung-Ho;Chae, Byeong-Yun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.4 no.1
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    • pp.1-22
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    • 1991
  • The object of this research is to find out the clinical effects of Sopungsan and Gamisopungsan on Immune response and the An1i-allergic reaction to rats and mice. The results obtained are as follows: 1. Both sopungsan and Gamisopungsan have a tendency to decrease on the delayed type hypersensitivity response in methotrexate treated mice, but are not recognized as having significance. 2. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on the hemagglution titer in mice. 3. Gamisopungsan reveals the increasing effect with significance on the hemolysin titer in mice. 4. Both Sopungsan and Gamisopungsan have a tendency to increase on the appearance of Rosette forming cells in mice, but are not recognized as having significance. 5. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on phagocytic index K and a in mice 6. Sopungsan reveals the decreasing effect, on the homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin. 7. Gamisopungsan reveals the decreasing effect with significance on vascular permeabi1ity response to intradermal histamin in rats. 8. Sopungsan reveals the decreasing effect with significance, on vascular permeability response to intradermal serotonin in rats. 9. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to picryl chloride in mice. 10. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to sheep red blood cell in mice. According to the above results, Sopungsan and Gamisopungsan are concluded to have the increasing effect of immunity and anti-allergic reaction.

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Effects of Samjawhadam-jeon on Immune Cells in Ovalbumin-induced Asthmatic Mice (삼자화담전(三子化痰煎)이 천식모델 생쥐의 면역세포에 미치는 영향)

  • Lee, Joung-Eun;Park, Yang-Chun
    • The Journal of Internal Korean Medicine
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    • v.29 no.3
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    • pp.742-751
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    • 2008
  • Objective: The purpose of this study was to evaluate the effect of Samjawhadam-jeon (SJHDJ; 三子化痰煎) on immune cells in OVA-induced asthmatic mice. Material and Methods : C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (four times a week) for asthma induction. Two experimental groups were treated with different concentrations of SJHDJ group (400 mg/kg) extracts and cyclosporin A (10 mg/kg) for the latter 8 weeks. At the end of the experiment, the mouse lung. peripheral lymph node (PLN) and spleen were removed and immune cells were analyzed by flow cytometer. Results : Lung weight, total cells in lung, PLN, and spleen of the SJHDJ group decreased significantly compared with that of the control group. Number of $CD3e^+/CD69^+$, $CD3e^+/DX5^+$ cells in lung, PLN and spleen, number of $CD3^+$ cells in PLN and spleen, number of $CD3e^-/CCR3^+$ cells in lung and PLN, and number of $B220^+/IgE^+$ cells in PLN of the SJHDJ group decreased compared with that of the control group. Number of $CD4^+/CD25^+$ cells in PLN and spleen of the SJHDJ group increased compared with that of the control group. Conclusion : These results demonstrate that SJHDJ will be a desirable alternative therapy for allergic asthma by inhibiting the expression of immune cells.

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Effects of Resveratrol and Essential Oils on Growth Performance, Immunity, Digestibility and Fecal Microbial Shedding in Challenged Piglets

  • Ahmed, S.T.;Hossain, M.E.;Kim, G.M.;Hwang, J.A.;Ji, H.;Yang, C.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.5
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    • pp.683-690
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    • 2013
  • A study was conducted to evaluate the effects of resveratrol and essential oils from medicinal plants on the growth performance, immunity, digestibility, and fecal microbial shedding of weaned piglets. A total of 48 weaned piglets (8 kg initial weight, 28-d-old) were randomly allotted to four dietary treatments with 3 replications of 4 piglets each. The dietary treatments were NC (negative control; basal diet), PC (positive control; basal diet+0.002% apramycin), T1 (basal diet+0.2% resveratrol), and T2 (basal diet+0.0125% essential oil blend). All piglets were orally challenged with 5 ml culture fluid containing $2.3{\times}10^8$ cfu/ml of Escherichia coli KCTC 2571 and $5.9{\times}10^8$ cfu/ml Salmonella enterica serover Typhimurium. The PC group (p<0.05) showed the highest average daily gain (ADG) and average daily feed intake (ADFI) throughout the experimental period, although feed conversion ratio (FCR) was improved in the T1 group (p>0.05). Serum IgG level was increased in the T1 group, whereas TNF-${\alpha}$ levels was reduced in the supplemented groups compared to control (p<0.05). The PC diet improved the dry matter (DM) digestibility, whereas PC and T2 diets improved nitrogen (N) digestibility compared to NC and T1 diets (p<0.05). Fecal Salmonella and E. coli counts were reduced in all treatment groups compared to control (p<0.05). Fecal Lactobacillus spp. count was increased in the T2 group compared to others (p<0.05). Dietary treatments had no significant effect on fecal Bacillus spp. count throughout the entire experimental period. Based on these results, resveratrol showed strong potential as antibiotic alternatives for reversing the adverse effects of weaning stress on growth performance, immunity and microbial environment in E. coli and Salmonella-challenged piglets.

Cytotoxicity Effects of Mouse IgG Produced against Three Nanoliposomal Human DR5 Receptor Epitopes on Breast Cancer Cells

  • Amirijavid, Shaghayegh;Entezari, Maliheh;Movafagh, Abolfazl;Hashemi, Mehrdad;Mosavi-Jarahi, Alireza;Dehghani, Hossein
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.sup3
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    • pp.257-261
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    • 2016
  • Cancer causes cells to avoid death while being the second cause of death in the world itself. Damaged cells in the absence of apoptosis will increasingly amplify their inefficient genome. Of the two main apoptosis inducing pathways in cells, the first has p53 protein as the main initiating factor in the cascade. According to research results this protein s mutated in 50% of cancers and sointerest has cooncentrated on the second pathway that features death receptors. Among these receptors TRAIL1/DR5 is especially expressed in cancer cells. So targeting such receptors can initiate the apoptotic cascade in cells. Interestingly by substitution of activating ligands with antibodies as agonists, we could efficiently turn on the apoptosis pathway. First of all, three small peptides from the DR5 protein extracellular domain were synthesized and injected with two different kind of adjuvants (Fround and liposomal encapsulation) separately into mice at 15 day intervals. As a result, liposomal peptides induced the immune system more efficient than Frounds adjuvant and at the end point the antibodies which were obtained from liposomal peptide injection induced much more effective death. Liposomal formol could be used as an adjuvant in immunization utilizing small peptides. They carry, protect and deliver peptides very efficiently. In addition, small peptides of a certain size from the extracellular domain of DR5 proteins not only can induce immune system but also produce antibodies playing a remarkable anti-cancer roles against breast cancer cells (MCF-7).

Production of Monoclonal Antibodies (Mabs) Against Surface Antigens on Israeli Carp Lymphocytes and Their Applications

  • Woo, Jong-Kyu;Jang, Han-Na;Cho, Young-Hye;Jang, Yong-Suk;Choi, Sang-Hoon
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.8
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    • pp.1179-1187
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    • 2001
  • In fish both humoral and cell mediated immune responses have been reported whereas antibodies recognizing specific cellular populations have not yet been developed except for ones recognizing surface Ig molecules on B lymphocytes. Our aim was to develop and characterize monoclonal antibodies (Mabs) specific for the immune-related cells. Mabs were produced by fusion of myeloma cells (SP2/0) with Balb/c mouse spleen cells previously sensitized against Israeli carp (I. carp) kidney mononuclear cells. We obtained 44 Mabs positively reacting with I. carp kidney mononuclear cells and partially characterized 7 Mabs in the morphological and mitogen-based proliferative aspects. Fluorescence-activated cell sorter (FACS) analysis against I. carp kidney cells by using 7 different Mabs showed 80.3% for ICK 17-4, 65.1% for ICK 2-3, 64.1% for ICK 25-1, 67.5% for lCK 22-1, 70.8% for ICK 16-2, 76.8% for ICK 13-2, 79.7% for ICK II-I. Panning method was used for the isolation of Mabs specific mononuclear carp spleen cells followed by Wright's stain. The stained cell populations were identified as monocytes (ICK 17-4, ICK 2-3, ICK 25-1, ICK 22-1 and ICK 16-2), lymphocytes (ICK 11-1), and a mixed cell population of monocytes and lymphocytes (ICK 13-2). In cell proliferation assay, monocytes purified by ICK 17-4, 2-3 and 22-1 efficiently responded to Con A and PHA, while ones separated by ICK 25-1 did not react with any mitogens. Lymphocytes isolated by ICK 11-1, though it is not known whether they are T or B cells, were more responsive to Con A than PHA or LPS, suggesting that fish immune cells are somewhat different from mammalian cells in responding to mammalian T or B cell mitogens.

Galgeun-tang, an Herbal Formula, Ameliorates Atopic Dermatitis Responses in Dust Mite Extract-treated NC/Nga Mice

  • Ha, Hyekyung;Lee, Jun Kyoung;Lee, Mee-Young;Lim, Hye-Sun;Shin, Hyeunkyoo
    • The Journal of Korean Medicine
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    • v.34 no.4
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    • pp.1-11
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    • 2013
  • Objectives: Galgeun-tang (GGT, gegen-tang, kakkon-to), an herbal formula, is used to treat the common cold, fevers, headaches, hangovers and neck and upper back stiffness. The drugs currently used to treat atopic dermatitis (AD) are limited by the significant adverse effects associated with their long-term usage. The need to efficiently manage the AD response while reducing side effects has led to the development of alternative remedies. Methods: To assess the effects of GGT on AD, the anti-inflammatory and anti-AD properties of GGT were evaluated in both in vitro and in vivo systems. Results: Nitric oxide (NO) and histamine production on lipopolysaccharide (LPS)-treated RAW264.7 cells and phorbol-12 myristate 13-acetate (PMA)/A23187-treated MC/9 cells, respectively, were inhibited by GGT. GGT reduced thymus and activation-regulated chemokine (TARC/CCL17) release on TNF-${\alpha}$/IFN-${\gamma}$ stimulated HaCaT cells in a dose-dependent manner. GGT reduced both plasma levels of IgE and histamine and the dermatitis score in house dust mite induced atopic dermatitis-like lesions on NC/Nga mice. However, there were no significant histopathological differences observed between the GGT group and the AD-induced group, such as AD-like lesions in the dorsal skin or ear or mast cell infiltration in the dorsal skin. Conclusions: These results indicate that GGT inhibits chemokine production by keratinocytes and the atopic dermatitis response in NC/Nga mice, suggesting that GGT may be useful as a therapeutic remedy for treating AD and allergic inflammation-related diseases.

External Application of Fermented Olive Flounder (Paralichthys olivaceus) Oil Alleviates Inflammatory Responses in 2,4-Dinitrochlorobenzene-induced Atopic Dermatitis Mouse Model

  • Han, Sang-Chul;Kang, Gyeoung-Jin;Ko, Yeong-Jong;Kang, Hee-Kyoung;Moon, Sang-Wook;Ann, Yong-Seok;Yoo, Eun-Sook
    • Toxicological Research
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    • v.28 no.3
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    • pp.159-164
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    • 2012
  • Allergic skin inflammation such as atopic dermatitis (AD) is characterized by edema and infiltration with various inflammatory cells such as mast cells, basophils, eosinophils and T cells. Thymic stromal lymphopoietin (TSLP) is produced mainly by epidermal keratinocytes, as well as dermal fibroblasts and mast cells in the skin lesions of AD. Omega-3 polyunsaturated fatty acids in fish oil can reduce inflammation in allergic patients. Fermentation has a tremendous capacity to transform chemical structures. The antiinflammatory effects of fish oil have been described in many diseases, but the beneficial effects by which fermented olive flounder oil (FOF) modulates the allergic response is poorly understood. In this study, we produced FOF and tested its ability to suppress the various allergic inflammatory responses. The ability of FOF to modulate the immune system was investigated using a mouse model of AD. The FOF-treated group showed significantly decreased immunoglobulin E (IgE) and histamine in serum. Also, the increased TSLP expression was significantly inhibited in the FOF group; the FOF-treated group was not appreciably different from the hydrocort cream treatment group. In addition, FOF treatment resulted in a smaller spleen size with reduced the thickness and length compared to the induction group. Splenocytes from mice treated with FOF produced significantly less IFN-${\gamma}$, IL-4, T-box transcription factor (T-bet) and GATA binding protein 3 (GATA3) expression compared with the induction group. These results suggest that FOF may be effective in treating the allergic symptoms of AD. 5.

Isolation and characterization of a 40 kDa cysteine protease from Grymnopholloides seoi adult worms (참굴큰입흡충 (Gymnophalloides seoi) 성충에서 정제한 40 kDa 시스테인계열 단백분해효소의 특성)

  • 최민호;박원진
    • Parasites, Hosts and Diseases
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    • v.36 no.2
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    • pp.133-142
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    • 1998
  • A 40 kDa cysteine protease was purified from the crude extract of adult worms of GMnnophalloines seoi by two consecutive steps: Sephacryl S-200 HR and DEAE- Sephacel chromatography. Enzyme activities were completely inhibited by cysteine protease inhibitors, L-lorans-epoxysuccinylleucylamido (4-guanidino) butane (E-64) and iodoacetic acid, strongly suggesting that the purified enzyme belongs to the cysteine family of proteases. The enzyme was maximally acive at pH 4.5 in 0.1 M of buffer, and its activity was greatly potentiated in the presence of 5 mM dithiothreitol. The protease degraded macromolecules with differential capabilities : it degraded extracellular matrix proteins, such as collagen and fibronectin, with a stronger activity against collagen than fibronectin . However, the enzyme digested hemoglobin and human immunoglobulins only slightly. leaving them nearly intact after an overnight reaction. Our results suggest that the cysteine protease of G. seoi adults is potentially significant in the nutrient uptake from the host intestine.

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Fertility Study of LBD-001 a Recombinant Human Interferon $\gamma$, in Rats

  • Lee, Eun-Bang;Cho, Sung-Ig
    • Biomolecules & Therapeutics
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    • v.4 no.4
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    • pp.297-300
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    • 1996
  • LBD-001, a recombinant human interferon $\gamma$ produced by genetically engineered yeast as a host system, was administered intraperitoneally to Sprague-Dawley male rats from premating to mating period at least for 60 days and to female rats from at least for 2 weeks before mating to early gestation period (from day 0 to 7 of gestation) at dose levels of $0.35\times10^6, 0.39\times10^6, and 1.38\times10^6$ I.U./kg/day. In the positive control group, ethynylestradiol ($EE_2$; 40 $\mu\textrm{g}$/kg/day) was subcutaneously administered only to female rats during the early gestation period. Effects of the test agents on reproductive performances of the male or female rats and embryonic development were as followings; (1) No significant changes by the treatment of LBD-001 were observed in general behaviors, body weight, food and water consumption, and necropsy of parent animals. However, significant decreases of body weight, food consumption, and water consumption were observed in ($EE_2$ -treated female rats. (2) Mating performances and fertility of parent animals were not significantly affected by the treatment of LBD-001. In ($EE_2$ -treated females, however, the fertility was completely inhibited. (3) No changes in resorption rate and external abnormality of F1 fetuses were observed by the treatment of LBD-001. The results show that LBD-001 at the dose of $1.38\times10^6$ I.U./kg/day or less does not affect general toxicity and reproductive function of parent animals and embryonic development of F1 fetuses.

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