• 제목/요약/키워드: Humoral Immunity

검색결과 197건 처리시간 0.025초

보양약류(補陽藥類)의 면역약리학적(免疫藥理學的) 고찰(考察) (Immunopharmacologic studies about Drugs for Tonifying Yang)

  • 박진호;서영배
    • 혜화의학회지
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    • 제9권1호
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    • pp.215-223
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    • 2000
  • To understand immunopharmacologic effects on Cervi Pantotrichum Cornu, Morindae Officinalis Radix, Cistanches Herba, Curculginis Rhizoma, Epimedii Herba, Eucommiae Cortex, we investigated chinese experimental documents, and we could reach conclusions as follows : 1. The effects on cell-mediated immune system were as follows. 1) The effects on macrophage (1) The herbal medicines promoting to increase the number of WBC in the peripheral blood were Morindae Officinalis Radix, Epimedii Herba and that promoting to reinforce the phagocytic functions of neutrophil was Curculginis Rhizoma. (2) The herbal medicines promoting the phagocytic functions of mononuclear, macrophage were Cervi Pantotrichum Cornu, Cistanches Herba, Eucommiae Cortex. 2) The herbal medicines stimulating the activities of T lymphocytes were Cervi Pantotrichum Cornu, Curculginis Rhizoma, Epimedii Herba, Eucommiae Cortex. 2. The effects on humoral immune system were as follows. 1) The herbal medicines increasing the activity of complement receptor were Cervi Pantotrichum Cornu, Curculginis Rhizoma. 2) The herbal medicines reinforcing immunity of spleen cells were Cervi Pantotrichum Cornu, Cistanches Herba, Epimedii Herba. 3) The herbal medicines promoting proliferation of spleen cells that produce antibody after having been immunized by SRBC were Cervi Pantotrichum Cornu, Cistanches Herba, Epimedii Herba. 3. The herbal medicines, reinforcing immunity on delayed type hypersensitivity were Cervi Pantotrichum Cornu, Cistanches Herba, Eucommiae Cortex. As you know in the many bibliological documents, the studies on the effects of Drugs for Tonifying Yang were started along right lines. Recently the studies on those were accomplished more rapidly and applied many immune diseases. We thought that Drugs for Tonifying Yang could be important immunopotentiators. Therefore we can apply those herbal medicines not only to immune diseases but also inflammatory diseases, senile infirmity and all sorts of tumor.

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모돈 사료 내 만삼추출분말의 급여가 번식성적에 미치는 영향 (Effects of dietary supplementation of Codonopsis pilosula extract powder on the reproductive performance in sows)

  • 김기현;김광식;김조은;설국환;정현정;이성대;사수진;정영훈;박준철;김영화
    • 농업과학연구
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    • 제41권3호
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    • pp.221-228
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    • 2014
  • The present study was conducted to investigate the effects of dietary supplementation of Codonopsis pilosula extract powder (CEP) on the reproductive performance in sows. A total of 20 pregnant sows were randomly assigned to two dietary treatments, which was given a corn and soybean meal-based diets containing 0 or 5 g/kg of the CEP from 40 days prepartum to weaning (25 days postpartum). The serum immunoglobulin G (IgG) concentration of sow (p<0.01) and piglets (p<0.05) was significantly increased by the feeding of CEP. And we also demonstrated that the coefficient of correlation between the colostrum and serum indicates a significant positive correlation on IgG. The stillbirth of sows and mortality rate during suckling periods were slightly lower in CEP feeding group than control, but there is no significant difference. In conclusion, our results suggest that the dietary supplementation of CEP increases the humoral immunity in both of sows and piglets, and it might contribute to improve the reproductive performance of sows. Further, additory studies are necessary on the immunomodulatory mechanism of CEP components.

동종동맥판 보존용액중 우혈청의 항원효과에 관한 연구 (Antigenicity of Fetal Calf Serum as Preserving Solution for Aortic Allograft)

  • 임창영
    • Journal of Chest Surgery
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    • 제29권12호
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    • pp.1293-1298
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    • 1996
  • 동종동맥판의 보존용액에 흔히 첨가되는 우혈청(Fetal Calrserum)의 항원성을 검사하기 위하여 쥐를 이용한 실험을 하였다 동종동맥 판을 2개의 군으로 나누어 대조군은 우릴청을 첨가하지 않은 보존용액을 사용하여 보존처리하고, 실험군은 우혈청을 첨가한 보존용액을 사용하여 보존처리하였다. 14일간에 걸친 냉장보존(4$^{\circ}C$) 및 냉동보존후 혈관내피세포를 분리하여 면역화학적 검사를 통한 면역표현정도를 조사하였다. 이때 면역표현정도의 검사로써 MHC class I 항체, MHC class II항체, ICAM-1 항체를 측정하였다. 실험의 결과 대조군과 실험군사이에 통계적으로 의미있는 차이를 발견할 수 없었다(MHC class I 표현: p=0.524, MHC class 표현: p=0.897, ICAM 1 표현: p=0.1305). 이와 같은 결과를 볼 때 동종동맥판의 보존처리를 할 때 세포의 생육성보존효과를 갖고있는 우혈청을 보존용액에서 배제하는 것이 바람직하다고 볼 수 없다.

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Systematic review of literature and analysis of big data from the National Health Insurance System on primary immunodeficiencies in Korea

  • Son, Sohee;Kang, Ji-Man;Hahn, Younsoo;Ahn, Kangmo;Kim, Yae-Jean
    • Clinical and Experimental Pediatrics
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    • 제64권4호
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    • pp.141-148
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    • 2021
  • There are very scant data on the epidemiology of primary immunodeficiency diseases (PIDs) in Korea. Here we attempted to estimate the PID epidemiology and disease burden in Korea. A systematic review was performed of studies retrieved from the PubMed, KoreaMed, and Google Scholar databases. Studies on PIDs published in Korean or English between January 2001 and November 2018 were analyzed. The number of PID patients and the healthcare costs were estimated from Health Insurance Review and Assessment Service (HIRA) Korea data for 2017. A total of 398 PID patients were identified from 101 reports. Immunodeficiencies affecting cellular and humoral immunity were reported in 11 patients, combined immunodeficiency with associated or syndromic features in 40, predominantly antibody deficiencies in 144, diseases of immune dysregulation in 58, congenital defects of phagocytes in 104, defects in the intrinsic and innate immunity in 1, auto-inflammatory disorders in 4, complement deficiencies in 36, and phenocopies of PID in none. From the HIRA reimbursement data, a total of 1,162 outpatients and 306 inpatients were treated for 8,166 and 6,149 days, respectively. In addition, reimbursement was requested for 8,200 outpatient and 1,090 inpatient cases and $1,924,000 and $4,715,000 were reimbursed in 2017, respectively. This study systematically reviewed published studies on PID and analyzed the national open data system of the HIRA to estimate the disease burden of PID, for the first time in Korea.

Protection of rainbow trout (Oncorhynchus mykiss) against infectious hematopoietic necrosis virus (IHNV) by immunization with G gene's cytoplasmic and transmembrane region-deleted single-cycle IHNV

  • Jae Young, Kim;Jun Soung, Kwak;Hyoung Jun, Kim;Ki Hong, Kim
    • 한국어병학회지
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    • 제35권2호
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    • pp.157-165
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    • 2022
  • Single-cycle viruses generated by reverse genetic technology are replication-incompetent viruses due to the elimination of gene(s) essential for viral replication, which provides a way to overcome the safety problem in attenuated viruses. Infectious hematopoietic necrosis virus (IHNV) is a major pathogen causing severe damage in cultured salmonid species. In the present study, we generated a single-cycle IHNV lacking the transmembrane and cytoplasmic domain in the G gene (rIHNV-GΔTM) and evaluated the prophylactic potential of rIHNV-GΔTM in rainbow trout (Oncorhynchus mykiss). To produce rIHNV-GΔTM, IHNV G protein-expressing Epithelioma papulosum cyprini (EPC) cells were established. However, as the efficiency of rIHNV-GΔTM production in EPC cell clones was not high, fish were immunized with a low-tittered single-cycle virus (1.5 × 102 PFU/fish). Despite the low dose, the single-cycle IHNV induced significant protection in rainbow trout against IHNV infection, suggesting high immunogenicity of rIHNV-GΔTM. No significant difference in serum ELISA titers against IHNV between the rIHNV-GΔTM immunized group and the control group suggests that the immunized dose of rIHNV-GΔTM might be too low to induce significant humoral adaptive immune responses in rainbow trout. The involvement of adaptive cellular immunity or innate immunity in the present significantly higher protection by the immunization with rIHNV-GΔTM should be further investigated to know the protection mechanism.

A Regression of Miller Fisher Syndrome using Photic Feedback: Possibility of a New Complementary Therapy

  • Kamei, Tsutomu;Toriumi, Yoshitaka;Kumano, Hiroaki;Yasushi, Mitsuo
    • Journal of Photoscience
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    • 제9권2호
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    • pp.530-533
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    • 2002
  • We present a case of The Miller Fisher Syndrome (MFS), showing a remission during a recently developed noninvasive therapy. Two weeks after an appearance of cough and fever, a 35 years old Japanese male developed diplopia, ataxia and numbness of his fingers and toes. He was diagnosed as MFS, and a fixed dose of prednisolone acetate (60mg/day) was administered for 3 months, but little improvement was observed. In addition to this administration, we tried 20 minutes of Photic Feedback (PFB) treatment daily for 40 days. The PFB system detects brain waves from the subject's forehead, and extracts alpha waves by the band-pass filter with a center frequency set at 10.0Hz. It also simultaneously modulates the augmentation of a red light-emitting diode, corresponding with the amplitudes of the extracted alpha waves. In this treatment, this adjusted photic stimulation was given to the subject's closed eyes, resulting in the effective alpha enhancement by photic driving response. The numbness increased during each of PFB treatment, but the symptoms started to improve gradually after 10 days. Other symptoms disappeared after 40 days. CD20 levels increased with this treatment. This case suggests that the PFB treatment may speed the natural remission of MFS. This treatment may be worth considering in patients who suffer polyneuropathy.

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국내 분리 세망내피증 바이러스의 면역억제능 (Immunosuppressive effects of a Korean isolate of reticuloendotheliosis virus)

  • 성환우;김선중
    • 대한수의학회지
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    • 제38권4호
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    • pp.811-817
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    • 1998
  • Humoral and cellular immune responses are depressed in chickens infected with reticuloendotheliosis virus(REV). The extent of depression is influenced by the age of infection and strain of virus. This study was conducted for investigation of immunosuppressive effects of a Korean isolate of REV. Chickens infected with REV-HI, a Korean isolate, at 1 day old were severely suppressed in the vaccinal immunity against Newcastle disease, infectious bronchitis and infectious bursal disease. But these immunosuppressive effects were not observed in chickens infected with the virus at 2 weeks of age, or contact infected by growing in-contact with inoculated chickens from one day old. The clinical signs following infectious laryngotracheitis(ILT) vaccination in chickens infected with REV-HI at 1 day old were more severe than those of uninfected chickens, and some of REV-infected chickens(21.4%) were died after the vaccination. Mortality following virulent ILT virus infection was increased in REV-HI infected chickens. Effects of REV infection at one day old to susceptibilities to subsequent Chicken anemia agent (CAA) infection were also studied. Chickens were infected with REV-HI at 1 day old and subsequently inoculated CAA at 1, 7, 14 and 28 days old, respectively. Mortalities of the chickens infected with REV-HI and subsequent CAA infection were 100, 100, 40 and 0%, respectively, whereas 23, 8, 0 and 0% of chickens infected with only CAA were died, respectively. These above all results suggest that a Korean isolate of REV may be highly immunosuppressive.

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폐렴구균 DNA 백신의 면역병리학적 측면에서의 안전성 평가 (Evaluation of Safety of Streptococcus pneumoniae DNA Vaccine in Immunopathological Aspect)

  • 이주희;한용문
    • 약학회지
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    • 제50권1호
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    • pp.33-39
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    • 2006
  • We have previously reported the minimum criteria that can be applied to evaluate efficacy and safety of a DNA vaccine with use of Streptococcus pneumoniae DNA vaccine (SPDNA). The SPDNA was formulated by inserting the DNA sequences that are codons specific for the carbohydrate epitope in the capsule of S. penumoniae by phage display peptide library. Administration of the SPDNA into mice induced both humoral and cell-mediated immunities. The induction was protective even in the absence of CD4+ T lymphocyte in mice. Profiles of cytokine and isotyping of antibody displayed tendency of the Th1. In continuation of these studies, we examined if the efficacy of the SPNDA was provoked by the peptide recognized by codons specific for the capsule. Results showed that the peptide vaccine formulae (SPP) induced protective antibody in mice as did the SPDNA. Involvement of the cell-mediated immunity was also determined. Possible side effects of autoimmune diseases such as myositis and C3a production and tumor-formation were undetectable in mice given 7 times of SPDNA vaccination during entire of 92 days. Even after the frequent immunization, immunogenicity of the SPDNA was observed as determined for antibody production, suggesting that there was no immunotolerance provoked. All together, these examining factors would be applied to measurement of a DNA vaccine safety regarding the immunopathological aspect.

한국산 겨우살이 렉틴의 경구투여에 의한 항원 특이적 점막면역 증진 효과 (Mucosal Immunoadjuvant Activity of Korean Mistletoe Lectin-C)

  • 김진철;윤택준;송태준;김영훈;안효선;김종배
    • 한국식품과학회지
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    • 제43권1호
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    • pp.72-76
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    • 2011
  • The adjuvant effects of Korean mistletoe lectin-C (KML-C) were investigated following the oral administration of KML-C with ovalbumin (OVA) as an antigen. Mice were orally immunized with OVA alone or admixed with various doses of KML-C or cholera toxin (CT), and the titer of OVA-specific antibody in the serum and mucosal secretions were determined. OVA+KML-C-treated mice showed high titers of IgA specific to CT in mucosal secretions. The antibody titers in the serum of OVA+KML-C-treated mice were comparable to those in the serum of OVA+CT-treated mice. When mice were immunized with OVA+KML-C or with CT alone and subsequently injected with OVA on the footpads after the primary immunization, they showed a more significant increase in delayed-type hypersensitivity reactions than when they were administered CT alone. These results suggest that KML-C is a potent immunoadjuvant that enhances both humoral and cellular immunity by the mucosal immune system.

한약제제(漢藥製劑)의 면역학적(免疫學的) 연구(硏究) (제 1 보)(第 1 報) (Immunological Studies on Oriental Pharmaceutical Preparations (I))

  • 김병각;정경수;최응칠;김혜령;박희주;조필형
    • 생약학회지
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    • 제14권3호
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    • pp.125-129
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    • 1983
  • To examine effects of oriental pharmaceutical preparations on immunity, four of such preparations which are currently being used were examined. After their fluid extracts were injected intraperitoneally to ICR mice, the counts of total cell number, PMN and macrophage in the peritoneal cavity were made by using non-specific esterase staining method, and plaque-forming cells (PFC) were measured by using the modified method of Cunningham and Jerne. The results showed that 'Bo-Jung-Ik-Ki-Tang', 'Ih-Jung-Tang', 'Ohn-Kyeong-Tang' and 'Ke-Ji-Bok-Ryeong-Hwan-Ka-Dae-Hwang' increased both the macrophages and the total cells of the peritoneal cavity and that these preparations increased the number of PFC in the spleen. Therefore the data indicate that they potentiate both of the cell­mediated and humoral immunities in the mice.

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