1.Progress in research of influence of gene polymorphisms on immune response.
J Q CAO ; J X LI ; Y Y WANG ; F C ZHU
Chinese Journal of Epidemiology 2018;39(11):1515-1518
Genes play an important role in the immune system response, and different gene loci may result in different vaccine immune response rates. This review focuses on the correlation between gene polymorphisms and vaccine immune response in order to investigate the influence of gene polymorphisms on the immune response to vaccines. It discusses the effect of an individual's immune response after vaccination at genetic level and provides a scientific basis for individualized immune development strategies. It reveals that human leukocyte antigen genes, various cytokines and their receptor genes, and Toll-like receptor genes all affect the vaccine immune response.
Cytokines
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Genetic Variation/immunology*
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Humans
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Immune System
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Immunity/physiology*
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Immunity, Active/immunology*
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Immunogenetics
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Polymorphism, Genetic
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Vaccination
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Vaccines/immunology*
2.Autologous Immunoglobulin Therapy in Patients With Severe Recalcitrant Atopic Dermatitis: A Preliminary Report.
Dong Ho NAHM ; Su Mi CHO ; Myoung Eun KIM ; Yeo Jin KIM ; Sook Yeong JEON
Allergy, Asthma & Immunology Research 2014;6(1):89-94
The management of severe recalcitrant atopic dermatitis (AD) is a challenging issue for clinicians and patients. We hypothesized that repeated intramuscular injections of autologous immunoglobulin (autologous immunoglobulin therapy: AIGT) might induce clinical improvements in patients with AD by stimulation of the active immune response to antigen-binding-site of pathogenic antibodies. We tried AIGT in 3 adult patients with severe recalcitrant AD whose clinical conditions could not be effectively controlled by medical treatments (including oral cyclosporine) for more than 2 years. Autologous immunoglobulin was purified from the autologous plasma by affinity chromatography using Protein A. The patients were treated by an intramuscular injection of 50 mg of autologous immunoglobulin twice a week for 4 weeks. A clinical severity score of AD (SCORAD value) showed a decrease greater than 30% at 8 weeks after the initiation of AIGT compared with the baseline before the initiation of AIGT in all 3 patients with severe recalcitrant AD. No significant side effects from treatment were observed. Further studies with larger numbers of patients are required to evaluate the clinical usefulness of AIGT for AD.
Adult
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Antibodies
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Chromatography, Affinity
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Dermatitis
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Dermatitis, Atopic*
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Humans
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Immunity, Active
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Immunization, Passive*
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Immunoglobulins*
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Injections, Intramuscular
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Plasma
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Staphylococcal Protein A
4.Experimental Study on the Transplantation of Articular Cartilage
The Journal of the Korean Orthopaedic Association 1972;7(3):365-390
Of great interest in modern medicine is the subject of transplantation in the living body, concerned fundamentally with a shift from any damaged tissue or organ to a new one which will continue to live and function in a healthy manner. Much work and constant effort is in progress in this field and many accounts have been reported concerning attempts to solve this problem. Bone grafting, for example, has been highly successful, and now is widely used in orthopedic procedures, with good results. However, the transplantation of articular cartilage has not yet been improved to the point to warrant full-scale clinical application, although reports have appeared occasionally since the partial success achieved in man by Lexer (1908) and in animals by Judet (1908), and concerted efforts are at present being made to diecover a successful technique. Medawar (1948) reported that the failure of tissue homografte to “take” is known to be attributable to the active immune response called forth in the host by incompatibility antigens present in the cells of the grafted tissue. Bacsich and Wyburn (1947) concluded that the special behavior of these grafts is usually ascribed to the avascular nature of cartilage, the cells of which are separated from those of the host by a matrix which acts as a physical barrier and which may, in addition, have a specific protective capacity.(Continued....)
Allografts
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Animals
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Architectural Accessibility
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Bone Transplantation
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Cartilage
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Cartilage, Articular
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History, Modern 1601-
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Immunity, Active
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Orthopedic Procedures
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Transplants
5.Pathogenesis of Gastric MALT Lymphoma.
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2011;11(3):145-155
Mucosa-associated lymphoid tissue (MALT) lymphoma is a heterogeneous form of a B-cell non-Hodgkin's lymphoma with extranodal location. In the view of molecular biology, there are two types of MALT lymphoma: translocation-negative MALT lymphoma and translocation-positive MALT lymphoma. The pathogenesis of translocation-negative MALT lymphoma is driven by an active immune response to Helicobacter pylori infection. Thismost probably underscores the tumor cell survival and proliferation, and thus determines their response to Helicobacter pylorieradication. The oncogenic products of t(1;14) (p22;q32)/CL10-IGH, t(14;18)(q32;21)/IGH-MALT1 and t(11;18)(q21;q21)/API2-MALT1, found in translocation-positive MALT lymphoma, are all potent activators of the NF-kappaB activation pathway. They activate the canonical NF-kappaB activation pathway, and also potentially trigger directly and /r indirectly activation of the non-canonical NF-kappaB pathway. Inactivation of the global NF-kappaB inhibitor A20 also impacts upon multiple signaling pathways leading to NF-kappaB activation and thus potentially exacerbates the effect of stimulation of surface receptors. This review discusses the recent advances in the molecular pathogenesis of MALT lymphoma, and explores how the above genetic abnormalities cooperate with immunological stimulation in the development of lymphoma.
B-Lymphocytes
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Cell Survival
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Helicobacter
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Helicobacter pylori
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Immunity, Active
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Immunization
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Lymphoid Tissue
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Lymphoma
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Lymphoma, B-Cell, Marginal Zone
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Lymphoma, Non-Hodgkin
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Molecular Biology
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NF-kappa B
6.Anti-tumor Immune Response after Cryoablation in Renal Cell Carcinoma Murine Model.
Jeong Kyun YEO ; Dae Yeon CHO ; Min Gu PARK
Korean Journal of Urological Oncology 2016;14(1):32-38
PURPOSE: Cryoablation has been used successfully for the local treatment of renal cell carcinoma. Besides local destruction, Cryoablation has an immunogenic nature. In this study, we evaluated the anti-tumor immune response induced by cryoablation in renal cell carcinoma murine model. MATERIALS AND METHODS: Renal cell carcinoma was produced in BALB/c mice by the subcutaneous inoculation of Renca cells in the thigh. After 7 days, the tumors were removed using liquid nitrogen in cryoablation group and bipolar electrocoagulation in electrocautery group. For twelve days after re-inoculation of Renca cells at contralateral thigh, tumor volumes were measured daily to assess the effect against the growth of tumor. The immunocyte levels (T4, T8, B and NK cell) were determined to evaluate immune activity by FACS (Fluorescence activated cell sorter) analysis. The effect of cryoablation to induce apoptosis of tumor was evaluated by TUNEL (Terminal deoxynucleotidyl transferase (TdT)-mediated dUTP-digoxigenin nick end-labeling) assay. RESULTS: The tumor volume of cryoablation group was significantly smaller than that of electrocautery group and control (p<0.05). Comparing with control, T cell level was significantly increased after cryoablation (p<0.05), but no group had a significant difference in the levels of B cell and NK cell by FACS analysis. The apoptosis index % of cryoablation group was significantly increased than that of control group (p<0.05) by TUNEL. CONCLUSIONS: Cryoablation could result in the inhibition of re-inoculated tumor growth and induce T cell mediated immune response. The active immune response may be attributed to the apoptosis of tumor after cryoablation.
Allergy and Immunology
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Animals
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Apoptosis
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Carcinoma, Renal Cell*
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Cryosurgery*
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DNA Nucleotidylexotransferase
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Electrocoagulation
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Immunity, Active
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In Situ Nick-End Labeling
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Killer Cells, Natural
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Mice
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Nitrogen
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Thigh
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Tumor Burden
7.Analysis of protective effect of using chickenpox live attenuated vaccine among 4-17 years old children in Minhang district, Shanghai.
Yan DU ; Feng YU ; Liping ZHANG ; Xi WANG ; Baofang JIN ; Ye WANG ; Kewen MEI ; Jia LU ; Lufang JIANG
Chinese Journal of Preventive Medicine 2014;48(12):1048-1052
OBJECTIVESTo survey on the vaccination of varicella live attenuated vaccine among 4-17 children in Minhang District, and analyze the protective effect against varicella.
METHODSWe collected outbreak chickenpox cases reported from infectious disease report system and surveillance units in Minhang district from 1st May in 2012 to 30th Apr in 2013. The 1: 3 matched case-control study was conducted to questionnaire the legal guardian of the cases and control group, and calculate the protective effect and effective term of protection. The survey included vaccination, chickenpox exposure history, previous history of varicella illness, suffering from the symptoms of chickenpox, the vaccinations brand, etc. The criteria of accepted case were those healthy students who were in the same class with those chickenpox cases. The accepted matched controlling data were those children who were from the same class with outbreak chickenpox cases without varicelliform eruption, similar live condition, the closest house, the same gender, the closest age. This study investigated 390 cases of patients and the control group included 1 170 cases. Chi-square test was used to compare the vaccination of cases and controls, as well as the incidence of chickenpox vaccination different brands VarV, Mantel-Haenzel chi-square test was applied to compare the protective effect of the two groups.
RESULTSVarV overall vaccination rate was 68.3% (1 065/1 560), among them, the case group coverage was 45.1% (176/390), significantly lower than the control group (76.0% (889/1 170)) (χ² = 128.55, P < 0.01). The coverage in children of 4-10 years old group was 88.4% (375/424), significantly higher than the 11-17 years old group (60.7% (690/1 136)) (χ² = 109.40, P < 0.01). The overall protective effect of VarV was 78.10% (71.82%-82.98%).Vaccinated group incidence ratio was 16.5% (176/1 065), significantly lower than the unvaccinated group (43.2% (214/495)) (χ² = 128.55, P < 0.01). The chickenpox risk of the children who were vaccinated was lower than those who were not, and the OR (95%CI) was 0.22(0.17-0.28) . Proportion of the fever and the typical symptoms of varicella zoster were 26.1% (46/176), 8.0% (14/176) in the children vaccinated VarV, significantly lower than children without VarV vaccination history (54.7% (117/214) , 18.2% (39/214) ) (χ² values were 32.33 and 8.67, respectively. P values both <0.01). The varicella incidence was 17.4% (139/797) in children vaccinated domestic VarV, and it was 13.8% (37/268) in the group of imported VarV (χ² = 1.92, P = 0.184) . The average duration of effective protection period for domestic and imported VarV was (6.2 ± 2.7), (6.3 ± 3.4) years (F = 2.24, P = 0.136).
CONCLUSIONSThe risk of varicella incidence and the proportion of fever or typical varicella zoster were lower in the one dose of VarV vaccinated; Effective protective effect was consistent in the children with domestic or imported VarV vaccination.
Adolescent ; Case-Control Studies ; Chickenpox ; Chickenpox Vaccine ; Child ; Child, Preschool ; China ; Disease Outbreaks ; Fever ; Humans ; Immunity, Active ; Incidence ; Risk ; Surveys and Questionnaires ; Treatment Outcome ; Vaccination ; Vaccines, Attenuated
8.Enhancing active immunity against hepatitis B virus by HBV vaccine immunization in patients with HBV-related end-stage liver diseases treated with liver transplantation.
Sheng-jie JIN ; Shi-chun LU ; Wei LAI ; Jun DAI ; Ji ZHAO ; You-ping LI ; Lü-nan YAN
Chinese Journal of Hepatology 2008;16(4):261-264
OBJECTIVESTo study the active immunity response of liver transplant patients for HBV-related diseases after hepatitis B virus (HBV) vaccine immunization and to investigate the factors that influence the effectiveness of the vaccination in order to find measures to increase its success.
METHODSThirteen patients who had liver transplants because of HBV-related end-stage liver diseases received hepatitis B virus immunoglobulin and lamivudine for an average of 38 months (range 27-77 months). They received double intramuscular doses (40 microg) of a recombinant vaccine at months 0, 1, 2 and 6. The anti-HBs titers were tested regularly at months 1, 2, 3, 6 and 7.
RESULTSSeven of the 13 patients (53.8%) developed higher serum titers of anti-HBs compared with their titers prior to the vaccinations, 2 patients of the 13 (15.4%) developed an increase by 100 U/L and in 4 patients (30.8%) their base levels were doubled. Those responding patients were followed-up for another 8 months after the fourth vaccination, and only 1 patient among them had a decrease of the anti-HBs titers below the level prior to the vaccination.
CONCLUSIONHepatitis B vaccine immunization can be used to enhance the active immunity against HBV in patients who had liver transplants for HBV-related diseases.
Adult ; Female ; Hepatitis B ; immunology ; Hepatitis B Vaccines ; therapeutic use ; Hepatitis B virus ; Humans ; Immunity, Active ; Liver Diseases ; immunology ; virology ; Liver Transplantation ; Male ; Middle Aged ; Postoperative Period
9.Modeling the Long-term Antibody Response and Duration of Immune Protection Induced by an Inactivated, Preservative-free Hepatitis A Vaccine (Healive) in Children.
Yong Pei YU ; Jiang Ting CHEN ; Zhi Wei JIANG ; Ling WANG ; Cheng Kai YU ; Xiao Yan YAN ; Chen YAO ; Jie Lai XIA
Biomedical and Environmental Sciences 2020;33(7):484-492
Objective:
Long-term seroprotection the hepatitis A vaccine is essential for the prevention of disease from the hepatitis A virus (HAV). Due to documented difficulties during decade-long follow-ups after receiving vaccines, statistical-modeling approaches have been applied to predict the duration of immune protection.
Methods:
Based on five-year follow-up data from a randomized positive-controlled trial among Chinese children (1-8 years old) following a 0, 6 months vaccination schedule, a power-law model accounting for the kinetics of B-cell turnover, as well as a modified power-law model considering a memory-B-cell subpopulation, were fitted to predict the long-term immune responses induced by HAV vaccination (Healive or Havrix). Anti-HAV levels of each individual and seroconversion rates up to 30 years after vaccination were predicted.
Results:
A total of 375 participants who completed the two-dose vaccination were included in the analysis. Both models predicted that, over a life-long period, participants vaccinated with Healive would have close but slightly higher antibody titers than those of participants vaccinated with Havrix. Additionally, consistent with previous studies, more than 90% of participants were predicted to maintain seroconversion for at least 30 years. Moreover, the modified power-law model predicted that the antibody titers would reach a plateau level after nearly 15 years post-vaccination.
Conclusions
Based on the results of our modeling, Healive may adequately induce long-term immune responses following a 0, 6 months vaccination schedule in children induction of memory B cells to provide stable and durable immune protection.
Adolescent
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Child
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Child, Preschool
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China
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Female
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Hepatitis A
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immunology
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Hepatitis A Antibodies
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blood
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Hepatitis A Vaccines
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administration & dosage
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Humans
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Immunity, Active
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Infant
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Male
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Models, Statistical
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Vaccination
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statistics & numerical data
10.Interventional effect of vitamin A supplementation on re-vaccination to hepatitis B virus among rural infants and young children in China.
Ai-qin MA ; Zhi-xu WANG ; Zhong-qing SUN ; Zhao-guo WANG ; Yao SHEN ; Chun-mei ZHONG
Chinese Journal of Preventive Medicine 2011;45(3):259-262
OBJECTIVEThe objective of this study was to observe the interventional effect of cod liver oil supplementation on re-vaccination to hepatitis B virus (HBV) among infants and young children.
METHODSAll 7-36 months old infants and young children, who had been vaccinated with obligatory HBV vaccines routinely by the national technical and administrative procedures for HBV vaccination on children of China, were convened among villages in Linyi, Shandong province, from October 2008 to March 2009. After detection of serum anti-HBV, one hundred children with lower serum anti-HBV were picked out for the randomized, double blinded, placebo controlled vitamin A supplementation study. The children in the intervention group (50 subjects) took 0.5 g condensed cod liver oil (containing 25 000 IU vitamin A and 2500 IU vitamin D(2)) every 15 days for six times. The children in the control group (50 subjects) were given corn oil with same volume. All children were re-vaccinated at the 30th and the 60th day of the experiment. The serum samples were collected from each child at the 90th day of the experiment. Retinol concentration in serum samples was analyzed with HPLC method before and after the intervention. The levels of serum anti-HBs were detected by the electro-chemi-luminescence immunoassay (ECLIA).
RESULTSTotal 74 children finished the supplemental experiment and blood collection, 37 subjects in each group, respectively. After intervention, the serum retinol level in the experimental and control group were (404.1 ± 123.1) and (240.8 ± 92.8) µg/L (t = 6.441, P < 0.01), respectively. The serum anti-HBs levels in the experimental and control group were (2737.2 ± 2492.6) and (1199.7 ± 2141.6) U/L (t = 2.846, P < 0.01), respectively. The rate of weak or no-answer case in experimental and control groups was 0.00% (0/37) and 10.81% (4/37) (χ(2) = 4.229, P = 0.040), respectively.
CONCLUSIONThe results showed that vitamin A supplementation might enhance the re-vaccination reaction against HB vaccine in infants and young children.
Child, Preschool ; Cod Liver Oil ; therapeutic use ; Dietary Supplements ; Double-Blind Method ; Hepatitis B ; prevention & control ; Hepatitis B Antibodies ; blood ; immunology ; Hepatitis B Vaccines ; immunology ; Hepatitis B virus ; immunology ; Humans ; Immunity, Active ; Infant ; Vitamin A ; therapeutic use ; Vitamins ; therapeutic use