• Title/Summary/Keyword: immunological response

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Effects of Paljintanggagambang extract on antitumoral immunological response and the side effect induced by antitumoral Agents (팔진탕가감방(八珍湯加減方)이 항종양(抗腫瘍) 면역반응(免疫反應)과 항암제(抗癌劑)로 유발(誘發)한 부작용(副作用)에 미치는 영향(影響))

  • Oh Jeung-Jean;Won Jin-Hee;Lee Eon-Jeong;Moon Seok-Jae
    • The Journal of Internal Korean Medicine
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    • v.19 no.2
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    • pp.219-232
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    • 1998
  • Paljintanggagmbang has been used for cure of tumor as a traditional medicine without any experimental evidence to support the rational basis for its clinical use. This study was carried out to evaluate. the possible therapeutic or antitumoral effects of Paljintanggagmbang extract against tumor, and to carry out some mechanisms responsible for its effect. Experimental studis were performed for measurement of Humoral and Cellular Immune Response and Phagocytosis in Mice treated with mitomytion C(MMC) and Paljintanggagmbang alone and combination. The results obtained in this study were as follows 1. The adminstration of Paljintanggagmbang extract decresed size of tumors cell which MCA induced. 2. The adminstration of Paljintanggagmbang extract decresed growth of the tumors which S 180 transplant. 3. The adminstration of Paljintanggagmbang extract decresed reproduction of A549, Hep3b, 3LL cell and S 180 in vivo. 4. The adminstration of Paljintanggagmbang extract incresed activity of the NK cell. These results also suggested that effect of Paljintanggagmbang might be chiefly due to nonspecific enhancement of Humoral and Cellular Immune Response and Phagocytosis in Mice treated with MMC and Paljintanggagmbang alone and combination.

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Effect of extracellular products (ECPs) of Edwardsiella tarda on olive flounder, Paralichthys olivaceus (Edwardsiella tarda extracellular products (ECPs)의 인위투여에 따른 넙치, Paralichthys olivaceus의 생체반응)

  • Lee, Deok-Chan;Kim, Yi-Cheong;Kim, Jin-Woo;Park, Soo-Il
    • Journal of fish pathology
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    • v.18 no.3
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    • pp.215-225
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    • 2005
  • The effect of extracellular products (ECPs) prepared from highly virulent Edwardsiella tarda PoKF-000623 on the physiological and the immunological function in the olive flounder, Paralichthys olivaceus was evaluated. The virulence of ECPs on the fish, 5.6 g of average body weight was detected $0.714{\mu}{g}$ g $fish^{-1}$ as $96hr-LD_{50}$ by intraperitonial injection. After intramuscularly injected with 0, 4 and $40{\mu}{g}$ ECPs TEX>$fish^{-1}$ to fish average sized 59.1 g of body weight, the fish were measured the glucose and total protein concentration in sera, and immune activity of kidney macrophage. The fish injected with $40{\mu}{g}$ protein $fish^{-1}$ showed a significant increase in the glucose and total protein concentration in sera. But, the fish were changed in cellular immune response as lowed chemiluminescence response and bactericidal activity of head kidney macrophage. These results were suggested that ECPs of E. tarda could be effect on the physiological and the immunological factors, especially in the function of kidney macrophage concerning to edwardsiellosis infection.

Comparison of the Usefulness of Diagnostic Tests for Rheumatoid Arthritis (류마티스 관절염 진단을 위한 검사의 유용성 비교)

  • Park, Chang-Eun
    • Korean Journal of Clinical Laboratory Science
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    • v.47 no.4
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    • pp.168-174
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    • 2015
  • Rheumatoid arthritis (RA) is a chronic inflammatory disease, which is mainly characterized by disease of joints affected with synovial hyperplasia, pathological immune response, and progressive destruction; all of which represent an important social health problem. These provide new insights in its pathogenesis of rheumatoid arthritis diagnosis and disease progression in molecular changes. This review focuses on new serological and immunological markers which seem to be useful in early diagnosis and prognosis of rheumatoid arthritis. Therefore, such tests are widely conducted for serological biomarkers and the developments with such immunological factors to identify patients who are at risk for disease progression. This evidence of the disease based on laboratory medicine could provide the best outcome for patients. Finally, data from recent studies will help to refine the ultimate usefulness of this novel approach for early diagnosis, treatment, and helping clinicians to optimize therapy by using this approach.

Modulation of Bee Venom on Th1/Th2 Cell Lineage Development (봉독 추출액이 helper T cell 분화에 미치는 영향)

  • Ko Eun Jung;Nam Sang Soo;Hong Moo Chang;Shin Min Kyu;Bae Hyun Su
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.5
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    • pp.1347-1355
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    • 2004
  • In this study, the immunological effect of a traditional Korea herbal acupuncture, that has been widely used for the treatment of various immunological disorders including inflammation in Korea, was examined in vitro and in vivo. In our previous study demonstrated that BV increased the expression of IFN-γ mRNA, that plays pivotal role in T cell response. This study was designated to evaluate the effect of BV on helper T cell development by monitoring Th1/Th2 specific cytokine secretion patterns in artificially induced Th1/Th2 polarized condition and in vivo. The results demonstrated that BV didn't have mitogenic effects on the unstimulated CD4+ T cell, but increased the CD4+ T cell proliferation upon activation with anti-CD3/CD28 antibody. The Th1 cells were over-populated dramatically in Th1 driven condition with BV treatment, while the Th2 cells were increased slightly in Th2 skewed condition. Furthermore, under Th1-skewed conditions, the level of IFN-γ was considerably increased with BV treatment. Besides, the expression of T-bet, a transcription factor that plays pivotal role in Th1 lineage programming, was increased with BV treatment. The expressions of IFN-γ and T-bet were also significantly increased in vivo. The results that Th1 specific cytokine secretion were considerably increased and Th2 specific cytokine secretion were not significantly changed in vitro and in vivo indicated that BV enhances Th1 lineage development, Therefore, these results suggest that BV might be desirable agent for correction of Th1 dominant pathological disorders.

Effects of Herbal Acupuncture of Clematis Mandshurica Maxim. at Sinsu-hyul (BL 23) on Adjuvant Arthritis in Rats.

  • Kim, Kap-Sung;Lee, Seung-Deok;Lee, Chang-Hwan
    • The Journal of Korean Medicine
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    • v.27 no.4
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    • pp.174-181
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    • 2006
  • Objective : Based on the immunological dysfunction in RA and the immunological feature of Clematis mandshurica Maxim. herbal acupuncture solution (CM-HAS), this study examined whether subcutaneous (s.c.) administration of CM-HAS has anti-inflammatory effects on adjuvant arthritis (AA) in the rat. Methods : Complete Freund's adjuvant was used to induce AA in rats. Secondary paw swelling of AA rats was measured, and polyarthritis index was scored. The administration of CM-HAS (2, 5, 10 mg/kg) to the Sinsu-hyul (BL 23) acupuncture point subcutaneously (s.c.) inhibited the inflammatory response and restored the weight of body and immune organs of AA rats. In this study. inhibitory effect of CM-HAS on cyclooxygenase-2 (COX-2) was evaluated. The plant material selected for this study has been used in Korean medicine for the treatment of various diseases that are considered as inflammatory in nature, e.g. asthma, arthritis, rheumatism, fever, edema, infections, snakebite and related inflammatory diseases. Results : There were significant secondary inflammatory reactions in AA rats, accompanied with the simultaneous decrease of body and immune organs weight. The administration of CM-HAS (2, 5, 10 mg/kg, s.c.) improved the above changes significantly. CM-HAS showed inhibitory activity against COX-2, which supports their traditional uses. In this study, aspirin and indomethacin were used to contrast with CM-HAS as the COX-2 inhibitors. Conclusion: The findings of this study may explain at least in part why CM-HAS has been traditionally used for the treatment of inflammatory conditions in traditional Korean and Chinese medicine.

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Effects of Lobophytum crassum extract(MC-1) on Various Immunological Factors Related to Pathogenesis of Atopic Dermatitis in Dermatophagoides Pteronyssinus Treated NC/Nga mice (연산호 추출물(MC-1)이 아토피피부염 유발 NC/Nga 생쥐의 혈액내 면역 관련 인자에 미치는 영향)

  • Choi, Hak-Joo;Sim, Boo-Yong;Miyamoto, Tomofumi
    • The Korea Journal of Herbology
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    • v.30 no.1
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    • pp.95-101
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    • 2015
  • Objectives : The aim of this study was to confirm whether or not coral has a preventive effect on development of atopic dermatitis induced by house mite(dermatophagoides pteronyssinus) in NC/Nga mice. Methods : This study was undertaken by using a reliable Atopic dermatitis mouse model demonstrating similar immune response. Lobophytum crassum was administered orally to NC/Nga mouse for 3 weeks. In order to verify the effectiveness of Lobophytum crassum in atopic dermatitis treatment, its role in immune factors were observed in NC/Nga mice. Results : ALT, AST, BUN and creatine levels were all within in the normal ranges in MC-1 200 and 400 (mg/kg) treated groups, indicating no induced toxicity. MC-1 200 and 400 (mg/kg) groups decreased of atopic dermatitis skin manifestation in NC/Nga mouse of MC-1 200 and 400 (mg/kg) groups compared to that of the control group and decreased the ratio of WBC and lymphocyte in blood. Also, MC-1 200 and 400 (mg/kg) groups significant decreased the ratio of CD4+, CD8+, CD11b+/Gr1+, B220/CD23 and CD4/CD25 immune cell ratio in ALN. Finally MC-1 200 and 400 (mg/kg) groups significantly increased the ratio of CD4+, CD8+, B220/CD23 and CD4/CD25 immune cells in DLN. Conclusions : Theses results suggested that Lobophytum crassum has suppressive effects on aberrant and overactive immunological activities in dermatophagoides pteronyssinus-induced dermatitis mice of NC/Nga.

Immunological Analysis of Postoperative Delirium after Thoracic Aortic Surgery

  • Haein Ko;Mukhammad Kayumov;Kyo Seon Lee;Sang Gi Oh;Kook Joo Na;In Seok Jeong
    • Journal of Chest Surgery
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    • v.57 no.3
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    • pp.263-271
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    • 2024
  • Background: Delirium is a recognized neurological complication following cardiac surgery and is associated with adverse clinical outcomes, including elevated mortality and prolonged hospitalization. While several clinical risk factors for post-cardiac surgery delirium have been identified, the pathophysiology related to the immune response remains unexamined. This study was conducted to investigate the immunological factors contributing to delirium in patients after thoracic aortic surgery. Methods: We retrospectively evaluated 43 consecutive patients who underwent thoracic aortic surgery between July 2017 and June 2018. These patients were categorized into 2 groups: those with delirium and those without it. All clinical characteristics were compared between groups. Blood samples were collected and tested on the day of admission, as well as on postoperative days 1, 3, 7, and 30. Levels of helper T cells (CD4), cytotoxic T cells (CD8), B cells (CD19), natural killer cells (CD56+CD16++), and monocytes (CD14+CD16-) were measured using flow cytometry. Results: The median patient age was 71 years (interquartile range, 56.7 to 79.0 years), and 21 of the patients (48.8%) were male. Preoperatively, most immune cell counts did not differ significantly between groups. However, the patients with delirium exhibited significantly higher levels of interleukin-6 and lower levels of tumor necrosis factor-alpha (TNF-α) than those without delirium (p<0.05). Multivariate analysis revealed that lower TNF-α levels were associated with an increased risk of postoperative delirium (p<0.05). Conclusion: Postoperative delirium may be linked to perioperative changes in immune cells and preoperative cytokine levels. Additional research is required to elucidate the pathophysiological mechanisms underlying delirium.

Effect of Dehydration and Rehydration of the pH-Sensitive Liposomes Containing Chimeric gag-V3 Virus Like Particle on Their Long-term Stability

  • Chang, Jin-Soo;Park, Myeong-Jun;Kim, Tae-Yeon;Woo, Gyu-Jin;Chung, Soo-il;Cheong, Hong-Seok
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.4 no.1
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    • pp.66-71
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    • 1999
  • One of the practical limitations with the use of liposomes for delivery of the pharmaceutical substances such antigens is that liposomes are relatively unstable in storage. In order to extend the stability of liposome in storage without affecting their functional activity, solution-type liposomes were dehydrated to form a structurally intact dry liposomes. Comparative immunological evaluation was carried out for both dry and solution-type liposomes containing gag-V3 chimera, consequently it was found that dry liposomes elicited both humoral and cellular response as efficiently as solution-type liposemes did against the same gag-V3 antigen. Especially, long-term stability of the liposomes was remarkably enhanced by the dehydration made to loposomes without a significant change in its ability to elicit immune response in vivo. These results indicate that dry pH-sensitive liposome may become an effective delivery and adjuvant system for general vaccine development.

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Effects of Nalbuphine on the Primary Humoral Immune Response in Mice (Nalbuphine이 마우스의 일차 체액성 면역반응에 미치는 영향)

  • Yun, Hee-Eun;Pyo, Myoung-Yun
    • Environmental Analysis Health and Toxicology
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    • v.20 no.4 s.51
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    • pp.343-350
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    • 2005
  • In order to investigate the of effects of nalbuphine on immune system in mice, we examined the various immunological parameters. After single oral administration of nalbuphine (130, 260, 390 mg/kg, i.p.) to female ICR mite, the weights of bodies and organs (thymus, spleen, liver, kidney), and hematological parameters were examined on day 2, 4, 6, and 8. The increased rate of body weight, relative weight of organ, and hematological parameters in nalbuphine -treated groups, were not significantly changed when compared with control group. However, number of WBC was decreased by the treatment of nalbuphine. To assess the effects of nalbuphine on humoral immune responses, splenic IgM plaque forming cell (PFC) and serum IgM were assayed. When nalbuphine wat administered after immunization with SRBC, but not before immunization, splenic IgM PFC and ,serum IgM level against SRBC were significantly lowered in a dole -dependent manner. These results indicate that the suppressive effects of nalbuphine on primary humoral immune response may be dependent on the timing of its administration relative to the initial antigenic sensitization.

Osteomyelitis following extraction of lower third molar during pregnancy (임신 중 하악 제3대구치 발거후 발생한 골수염)

  • Lee, Sang-Bin;Huh, Kyung-Hoe;Yi, Won-Jin;Kim, Mi-Ja;Lee, Sam-Sun
    • Imaging Science in Dentistry
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    • v.38 no.3
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    • pp.177-182
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    • 2008
  • A 27-year-old female was referred to our hospital postpartum due to rapid aggravation of facial swelling. She was diagnosed with osteomyelitis on clinical, radiological, and histopathological examinations, but the possibility of malignancy was not excluded. Clinical signs and symptoms such as facial swelling and discomfort were improved with four months of antibiotics treatment. This is as case of an osteomyelitis progressed from infected extraction socket in a woman with physiological changes of pregnancy. Decreased immunological response, increased sex hormone and calcium regulatory hormones regulate the response of the bone infection. We report this case for helping the diagnosis of unusual from of osteomyelities in pregnancy and postpartum.

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