• Title/Summary/Keyword: SGT1

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The Effect of Suhwagije-tang Distillate on the Immune Activity of Spleen Cells of Aged Rats (수화기제탕(水火旣濟湯) 증류액이 노화 흰쥐의 비장세포 면역활성에 미치는 영향)

  • Choi, Jae-Song;Bae, Na-Young;Ahn, Teak-Won
    • Journal of Sasang Constitutional Medicine
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    • v.23 no.3
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    • pp.374-390
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    • 2011
  • 1. Objectives: The purpose of this study is to investigate the effect of Suhwagije-tang(SGT) distillate on the immune activity of spleen cells of aged SD rats. 2. Methods: We used 10, 50, 72 weeks old SD rats in this study. Spleen cells from SD rats were stimulated with ConA and treated with 1% Vitamin C(Vit.C) or Suhwagijetang distillate(SGT). After 24 hours, the concentrations of IL-2, IL-4, IL-10, IFN-${\gamma}$ in the cell culture supernatant were measured by ELISA. 3. Results and Conclusions 1) At all concentration of SGT distillate, survival rates of liver cells were higher than the control group. In addition, 50% SGT distillate group's cell survival rates were significantly higher than other groups. 2) In 10 weeks SD rats(SGT group), the concentration of IL-2 significantly decreased in comparison with ConA group, Vit.C group. In 52 weeks SD rats(SGT group), the concentration of IL-2 significantly decreased in comparison with ConA group. 3) In 10, 52 weeks SD rats(SGT group), the concentration of IL-4 significantly decreased in comparison with ConA group. 4) In 10 weeks SD rats(SGT group), the concentration of IL-10 significantly decreased in comparison with ConA group. And in 72 weeks SD rats(SGT group), the concentration of IL-10 significantly increased in comparison with Vit.C group. 5) In 52, 72 weeks SD rats(SGT group), the concentration of IFN-${\gamma}$ significantly decreased in comparison with 10 weeks SD rats(SGT group). These results suggest that Suhwagije-tang(SGT) distillate has the effect of increasing the immune activity of spleen cells of aged SD rats.

Induction of a Salicylic Acid Glucosyltransferase, AtSGT1, Is an Early Disease Response in Arabidopsis thaliana

  • Song, Jong Tae
    • Molecules and Cells
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    • v.22 no.2
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    • pp.233-238
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    • 2006
  • Endogenous salicylic acid (SA) and its predominant conjugates, SA 2-O-${\beta}$-D-glucoside (SAG) and the glucose ester of SA (SGE), increase dramatically during plant defense responses. Here I report the isolation and characterization of an Arabidopsis thaliana UDP-glucose:SA glucosyltransferase1 (AtSGT1) gene using a tobacco SGT gene previously reported, whose product catalyzes the formation of both SAG and SGE. The recombinant AtSGT1 protein had significant activities with SA and benzoic acid, and synthesized SAG and SGE. Northern blot analysis showed that AtSGT1 was rapidly induced both by exogenous SA and infection with the bacterial pathogen Pseudomonas syringae, indicating that pathogen-inducible AtSGT1 expression is an early disease response and may be involved in the accumulation of glucosyl SA during pathogenesis.

Overproduction of Bacterial Trypsin in Streptomyces - Optimization for Streptomyces griseus Trypsin Production by Recombinant Streptomyces (미생물을 이용한 트립신 과대 생산 연구 - Streptomyces용 숙주-벡터계를 이용한 트립신 유전자의 대량발현 최적화 -)

  • Kim, Jong-Hee;Hong, Soon-Kwang
    • Microbiology and Biotechnology Letters
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    • v.36 no.1
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    • pp.28-33
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    • 2008
  • The expression vector (pWHM3-TR1R2) for sprT gene encoding Streptomyces griseus trypsin (SGT) followed by two regulatory genes, sgtR1 and sgtR2, was introduced into Streptomyces lividans TK24 and Streptomyces griseus IFO 13350. Various media with different compositions were used to maximize the productivity of SGT in the recombinant trains. he SGT productivity was best when the transformant of S. lividans TK24 was cultivated in R2YE medium (0.74 unit/mL) at 5 days of cultivation. C5/L (0.66 unit/mL) medium also gave a good productivity, but Livid (0.08 unit/mL) and NDSK (0.06 unit/mL) yielded poor productivities. S. griseus IFO 13350/pWHM3-TR1R2 produced SGT by 1.518 unit/mL (C5/L), 1.284unit/mL (R2YE),0.932 unit/mL (NDSK), and 0.295 unit/mL (Livid) at 7 days of cultivation, which was much higher than those from S. lividans TK24/TR1R2. The SGT protein was purified from the culture broth of S. griseus IFO 13350/pWHM3-TR1R2 in C5/L to homogeneity via ammonium sulfate fractionation, and CM-sepharose and SP-sepharose column chromatographies. The specific activity of purified SGT was 69,252 unit/mg, and the final purification fold and recovery yield were 6.5 and 1.4%, respectively.

Effects of Shigyungbanha-Tang on the Lipopolysaccharide-Induced Acute Lung Injury in Mice (시경반하탕(柴梗半夏湯)이 LPS로 유발된 급성 폐손상에 대한 영향)

  • Kim, Ki-Tae;Ko, Heung
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1349-1357
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    • 2009
  • This study was performed to investigate the effects of Shigyungbanha-tang(SGT) on the lipopolysaccharide(LPS) induced acute lung injury(ALI) in mice. 1 and 24 h before LPS intratracheal instillation, control group was taken distilled water orally. Treated groups was taken each concentrate SGT(2.5 g/kg, 6.7 g/kg) by orally as same times. Normal group was not instilled with LPS and was taken distilled water. 24 h after LPS intratracheal instillation, lung histology was performed in inflated-fixed lungs in 3 mice of each groups. The other mice of each groups, bronchoalveolar lavege fluids(BALF) was obtained to measure proinflammatory cytokines(TNF-$\alpha$, IL-$1{\beta}$, IL-6) and blood sample was obtained to measure white blood cell(WBC). In vitro, the effect of SGT($100\;ug/m{\ell}$, $500\;ug/m{\ell}$, $1000\;ug/m{\ell}$) on the release of RANTES, TARC induced by TNF-$\alpha$ and IL-4 in human alveolar epithelial cell(A549) was examined. Histopathologically, SGT prevented LPS-induced lung injury. SGT decreased protein, TNF-$\alpha$, IL-$1{\beta}$ and IL-6 according to concentrations. In vitro, $500\;ug/m{\ell}$, $1000\;ug/m{\ell}$ concentrate SGT suppressed the expression of RANTES and TARC on A549 cells. On the basis of these results, SGT had a markedly anti-inflammatory effect in a clinically relevant model of ALI. Nevertheless, further investigations are required to determine the potential clinical usefulness of SGT in the adjunctive therapy of ALI.

The Clinical Study of Urticaria (두드러기 치료 조사)

  • Yoon, Jung-won;Yoon, So-won;Yoon, Hwa-jung;Ko, Woo-shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.16 no.2
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    • pp.152-176
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    • 2003
  • This study was clinically performed with the 73 outpatients of urticaria who had visited the Dept. of Dermartology, Oriental Medical Hospital, Dong-eui University from January 1st 2000 to June 30th 2003. They have all taken the oriental herb medicine as Sungmagalguntanggamibang(SGT, 升麻葛根湯加味方) more than 1 time. Urticaria is a common disease and a well known reaction pattern of the skin charaterized by erythema, wheals and edema, that is the results of various causes. Urticaria is classified into acute or chronic type. The etilogy of acute uricaria has been determined in many cases, but the cause of chronic urticaria has been determined in 10$\%$ to 20$\%$ of cases. Character of chronic type urticaria is recurrent pruritus and erythematous skin disease by stimulating factor. Through checking up the present patient state, we verified the effect of SGT in various ways. The results were summarized as follows; 1. An increase of taking a medicine(SGT) and attending a hospital in number let down repeated urticaria occurence. 2. SGT is more effective when the symptoms with the severe pruritic wheals are spread on the whole body in daily occurrence. 3. In urticaria treatment method, gradually reducing a western medicine and going side by side SGT, that is good at symptoms improvement. 4. Etiology of urticaria is classified into intestine-stomach accumulated heat by indigestion(食滯腸胃積熱), wind-moisture(風濕), wind-heat(風熱) etc. The SGT is available in the order of frequency of use.

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Anti-histamic Effect and IL-4 and GM-CSF mRNA Expression on Sungmagalkun-tang (升麻葛根湯의 항히스타민 효과 및 IL-4와 GM-CSF 발현에 미치는 영향)

  • Kim, Hong-Bae;Kim, Own-Il;Lee, Seung-Yeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.69-83
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    • 2006
  • We investigated the effect of Sungmagalkun-tang (SGT) on the allergy. We conformed compound 48/80-induced active systemic anaphylatic shock, anti-dinitrophenyl IgE-mediated passive cutaneous anaphylaxis and ovalbumin-induced anaphylatic shock. Also observed IL-4 and GM-CSF mRNA expression in ovalbumin-induced allergic lung tissue and RBL-2H3. Histamine release is measured in RBL-2H3. SGT inhibited active systemic anaphylatic shock, passive cutaneous anaphylaxis and ovalbumin-induced anaphylatic shock by oral administration. We observed that SGT was concentration-dependently reduced IL-4 and GM-CSF mRNA expression in ovalbumin-induced allergic lung tissue and RBL-2H3 by SGT. In addition, SGT reduced histamine release in RBL-2H3. These results indicate that SGT has anti-histamic effect and controls IL-4 and GM-CSF mRNA expression on allergy.

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Optimal Production Conditions of Streptomyces griseus Trypsin (SGT) in Streptomyces lividans

  • Koo, Bon-Joon;Kim, Joung-Mee;Byun, Si-Myong;Hong, Soon-Kwang
    • BMB Reports
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    • v.32 no.1
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    • pp.86-91
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    • 1999
  • The sprT gene encoding Streptomyces griseus trypsin (SGT) was introduced into Streptomyces lividans TK24 and Streptomyces lividans 1326 to study which strain would be better to overexpress the extracellular proteinase. Various media with different compositions were also used to maximize the productivity of SGT in heterologous hosts. The SGT productivity was best when the transformants of S. lividans TK24 and 1326 were cultivated in R2YE medium, and their relative trypsin activity of the culture broth measured with an artificial chromogenic substrate, N-${\alpha}$-benzoyl-DL-arginine-${\rho}$-nitroanilide, were 382 units/ml and 221 units/ml, respectively. They produced high levels of SGT in GYE medium but relatively lower than those in R2YE medium, and negligible amount of SGT was produced in Ferm, RASF, LIVID, and NDSK media. Considering non-SGT associated activity in Pronase powder, it was estimated that the transformant of S. lividans TK24 can produce SGT in R2YE 3.5 times more than the amount by S. griseus 10137 from which the sprT gene had been originated. The growth of S. lividans reached the maximum level of cell mass at 5 d of culture, but SGT production started in the stationary phase of cell growth and kept increasing until the ninth day of culture in R2YE medium, but in GYE media the productivity reached at the maximum level at 7 d of cultivation.

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Decreased Serum Monocyte Chemoattractant Protein-1 in Salivary Gland Tumor Patients

  • Mardani, Maryam;Andisheh-Tadbir, Azadeh;Khademi, Bijan;Melekzadeh, Mahyar;Vaziri, Lida
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.7
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    • pp.3601-3604
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    • 2016
  • Background: The monocyte chemoattractant protein-1 (MCP-1/CCL2) is a potent chemoattractant for natural killer cells, monocytes, and memory T lymphocytes. However, any role in the genesis of salivary gland tumors (SGT) is unknown. To assess the diagnostic relevance of chemokines in SGT, MCP-1 levels in the serum of patients were investigated in association with tumor progression and clinical aggressiveness. Materials and Methods: Using an ELISA kit, we assessed and compared the circulating levels of MCP-1 in blood serum of 70 SGT patients with 44 healthy control samples. Results: The results of this study showed that the concentration of MCP-1 was significantly lower in patients with benign ($463.8{\pm}158.5pg/ml$, P=0.033) and malignant ($454.8{\pm}190.4pg/ml$, P=0.007) SGT than in healthy subjects ($645.7{\pm}338.9$). No significant difference in mean serum levels of MCP-1 was observed between the benign and malignant group (p=0.9). While MCP-1 levels were lower in patients with an advanced clinical stage, advanced tumor size, higher tumor grade, or lymph node involvement, but the mean MCP-1 level between groups showed no statistically significant difference (p>0.05). Conclusions: MCP-1 levels in the serum of patients with SGT were decreased, indicating that this might a good marker for discriminating patients with SGT from healthy people. However, no clear-cut relationship was detected between MCP-1 levels and clinicopathologic factors, and MCP-1 is not a good marker for evaluating tumor dissemination.

The Anti-Oxidative Effect of Suhwagije-decoction on the Liver and Spleen Cells of Aged Rats (수화기제탕 약침액이 노화 흰쥐의 간세포 및 비장세포의 항산화능에 미치는 영향)

  • Jeon, Jong Ik;Lee, Hyun Jin;Kim, Il Gu;Yim, Yun Kyoung
    • Journal of Acupuncture Research
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    • v.32 no.4
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    • pp.109-118
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    • 2015
  • Objectives : The purpose of this study was to investigate the anti-oxidative effect of Suhwagije-decoction (SGT) pharmacopuncture solution on the liver and spleen cells of aged rats. Methods : The liver and spleen cells of 10, 52, and 72 week old Sprague Dawley (SD) rats were divided into three groups: distilled water (DW), Vit.C, and SGT groups, which were treated with DW, Vit.C and SGT pharmacopuncture solution respectively. The levels of superoxide dismutase (SOD), glutathione (GSH) and nitric oxide (NO) were then measured. Results : 1. Treatment of SGT pharmacopuncture solution significantly decreased NO concentration in spleen cells of 52 week old rats as compared with that of other groups. 2. Treatment of SGT pharmacopuncture solution significantly increased SOD activity in spleen cells of 72 week old rats as compared with that of other groups. Conclusions : Suhwagije-decoction (SGT) pharmacopuncture solution may have an anti-oxidative effect in the spleen cells of aged rats.

A Clinical Study about the Effect of Sungmagalguntanggamibang on Urticaria (升麻葛根湯加味方을 사용한 두드러기 환자에 대한 임상연구)

  • Yoon, so-won;Kim, min-hi;Yoon, hwa-jung;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.17 no.3
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    • pp.61-79
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    • 2004
  • Urticaria is a common dermatopathy, coming under "eun-jin(隱疹) in Korean Oriental medicine. We researched sixty-two patients of urticaria who had visited the Dept of Dermatology Oriental medical hospital Dongeui universty from January 2002 to April 2004 and had taken the Oriental herb medicine as Sungmagalguntanggamibang (SGT, 升摩葛根湯加味方) for verification of voluntariness of Korean Oriental medical treatment. In our time, urticaria is tending upwards, consequently the air pollution by industrialization, patronizing of convenience food by simplification of dietary life, stress and an abuse of medicine. Especially in case of chronic urticaria we're under going hardships in elimination of it's symptoms, because it's prognosis is inferior. We inspect the effects of SGT from various viewpoints and meet with following results. Results: 1. AS amount of taking the SGT increase, the effect in taking SGT period and the condition of present time become more satisfactory. 2. As continuous Time of urticaria decrease, the effect in taking SGT period become more satisfactory. 3. Etiology of urticaria is classified into the deficiency both of qi-blood(氣血兩虛), the moisture-heat of spleen-stomach(脾胃濕熱), the heat of blood(血熱), The wind-cold(風寒), The wind-heat(風熱), spleen-stomach accumulated heat(腸胃實熱) ect. The SGT is available in this order. 4. The effect in taking SGT period connects the quality of life of after treatment and the quality of life of after treatment is improved comparing with that of before treatment. The above results demonstrate that SGT effectively suppresses recurrent, pruitus and erythematous urticaria.

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