• Title/Summary/Keyword: Immunoglobulin M

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Solitary Plasmacytoma of the Lung - Report of a Case - (폐에 발생한 고립성 형질세포종 1례 보고)

  • 박만실
    • Journal of Chest Surgery
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    • v.19 no.1
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    • pp.148-152
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    • 1986
  • Solitary plasmacytoma of the lung are extremely rare, and are sorts of plasma cell dyscrasia which are characterized by the elaboration of excessive amount of immunoglobulin or their constituent units. We experienced one case of plasmacytoma on the left lower lobe which was treated by left pneumonectomy. It was proven that the plasmacytoma produced immunoglobulin M and kappa chain by immunofluorescent technique. During the follow up period, 2 1/2 years after surgical removal of tumor mass, there were no local recurrence and dissemination.

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Plant-derived PAP proteins fused to immunoglobulin A and M Fc domains induce anti-prostate cancer immune response in mice

  • Yang Joo Kang;Deuk-Su Kim;Seyoung Kim;Young-Jin Seo;Kisung Ko
    • BMB Reports
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    • v.56 no.7
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    • pp.392-397
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    • 2023
  • In this study, recombinant Fc-fused Prostate acid phosphatase (PAP) proteins were produced in transgenic plants. PAP was fused to immunoglobulin (Ig) A and M Fc domain (PAP-IgA Fc and PAP-IgM Fc), which were tagged to the ER retention sequence KDEL to generate PAP-IgA FcK and PAP-IgM FcK. Agrobacterium-mediated transformation was performed to produce transgenic tobacco plants expressing four recombinant proteins. Genomic PCR and RT-PCR analyses confirmed the transgene insertion and mRNA transcription of PAP-IgA Fc, PAP-IgM Fc, PAP-IgA FcK, and PAP-IgM FcK in tobacco plant leaves. Western blot confirmed the expression of PAP-IgA Fc, PAP-IgM Fc, PAP-IgA FcK, and PAP-IgM FcK proteins. SEC-HPLC and Bio-TEM analyses were performed to confirm the size and shape of the plant-derived recombinant PAP-Fc fusion proteins. In mice experiments, the plant-derived IgA and IgM Fc fused proteins induced production of total IgGs including IgG1 against PAP. This result suggests that IgA and IgM Fc fusion can be applied to produce recombinant PAP proteins as a prostate cancer vaccine in plant expression system.

Clinical Trial of Human Intravenous Immunoglobulin in a Dog with Generalized Pemphigus Foliaceus (개에서 발생한 전신성 낙엽상 천포창에 사람 면역글로불린의 임상적 적용)

  • Park, Seong-Jun
    • Journal of Veterinary Clinics
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    • v.30 no.1
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    • pp.61-65
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    • 2013
  • An American Cocker Spaniel (3-year-old, intact female, 6.0 kg) was referred to the Veterinary Medical Teaching Hospital of Chungnam National University for evaluation of pustules and crusts in the periocular region, dorsal and ventral region of the trunk, and digits. Complete blood count (CBC) revealed leukocytosis with mature neutrophilia, and a serum biochemistry profile revealed hypoalbuminemia. Tape strip tests identified numerous neutrophils and acatholytic cells. Histopathology identified intraepithelial pustules with neutrophils and acantholytic keratinocytes. Definitive diagnosis of pemphigus foliaceus (PF) was made by direct immunofluorescence (DIF) test with goat anti-canine IgG antibody. The human intravenous immunoglobulin (IVIG) was administered at a rate of 15 ml/h over 6 hours for 4 days. After that, the dog was maintained on prednisolone (2.2 mg/kg, PO, SID) and azathioprine (2.0 m/kg, PO, SID). An infusion of IVIG (0.5 g/kg) was repeated 3 days after 4 weeks. After 10 weeks, the dog showed the remarkable regression of lesions.

Changes in the serum immunoglobulin levels and viral antibody titers of colostrum-conferred Korean native calves during the first 12 weeks postpartum (초유를 섭취한 한우 송아지의 출생후 12주 동안의 혈청 면역글로불린과 각종 바이러스 항체가의 변화)

  • Kim, Doo;Han, Hong-ryul
    • Korean Journal of Veterinary Research
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    • v.29 no.2
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    • pp.83-90
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    • 1989
  • The changes in serum total protein and immunoglobulin levels, and BVD, IBR and PI-3 viral neutralizing antibody titers in colostrum-conferred Korean native calves during the first 12 weeks postpartum were studied, and the results obtained were summerized as follows: The Mean concentration of total protein, total immunoglobulin, IgG, IgM and IgA in sera of 9 calves at birth were $3.8{\pm}0.5g/dl$, $0.27{\pm}0.15mg/ml$, $0.06{\pm}0.08mg/ml$, $0.21{\pm}0.11mg/ml$, and extremely low concentration, respectively. Serum total protein level reached a maximum at 20 hours after birth, total immunoglobulin, IgG, and IgM levels at 24 hours, and IgA level at 28 hours, respectively. Serum IgA level reached a minimum at 4 weeks old, IgM level at 5 weeks, total immunoglobulin level at 8 weeks, and IgG level at 10 weeks, respectively. After then those levels had begun to increase, but total protein level was still decreasing at 12 weeks old. The half-lives of IgG, IgM, and IgA were 21.1 days, 4.0 days, and 2.6 days-respectively. In 10 Korean native cows immediately after parturition, serum neutralizing antibody titers specific to BVD, IBR and PI-3 virus were $8.7{\pm}1.5{\log}_2$, $5.7{\pm}1.2{\log}_2$, and $6.8{\pm}1.01{\log}_2$, respectively. And colostral neutralizing antibody titers against BVD, IBR, and PI-3 virus were $10.1{\pm}1.4{\log}_2$, $6.8{\pm}1.3{\log}_2$ and $7.8{\pm}1.7{\log}_2$, respectively. Before suckling the colostrum, SN antibody titers against BVD, IBR, and PI-3 virus were undetectable from all of 9 Korean native calves. Nevertheless SN antibody titer against BVD virus reached a maximum level ($9.2{\pm}0.6{\log}_2$) at 24 hours after birth, that against IBR virus ($6.1{\pm}1.0{\log}_2$) at 20 hours after birth, and that against PI-3 virus ($6.8{\pm}0.9{\log}_2$) at 32 hours after birth, respectively. In 12 weeks old calves, the SN antibodies against BVD and IBR virus were still decreasing, but that against PI-3 virus reached a minimum at 10 weeks, and increased after 12 weeks of age. The half-lives of SN antibodies against BVD, PI-3 and IBR, virus were 16.0 days, 22.6 days, and 25.5 days, respectively.

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Effects of Aerobic Exercise and a Protein Diet on Serum Lipid Profiles, Liver Function, and Immunoglobulin in Rats (유산소 운동과 단백식이가 흰쥐의 혈중지질, 간기능 및 면역글로불린에 미치는 영향)

  • Sung, Gi-Dong;Son, Won-Mok;Baek, Yeong-Ho
    • Journal of Life Science
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    • v.22 no.1
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    • pp.92-97
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    • 2012
  • The purpose of this study was to analyze the effects of aerobic exercise and a protein diet on serum lipid profiles, liver function, and immunoglobulin levels in rats. The subjects, 24 male Sprague-Dawley rats, were grouped into an exercise with protein diet group (A, n=6), a protein diet group (B, n=6), an exercise group (C, n=6), and a control group (D, n=6). The exercise with protein group trained for 4 weeks (20-30 min/day, speed at 14~17 m/min) and was given a 40% protein diet for 4 weeks. The variables of serum lipid profiles, liver function, and immunoglobulin levels were measured in all of the subjects at the end of the 4 weeks of treadmill exercise. Serum TC and LDL-C levels were significantly decreased in the exercise with protein diet group compared to the other groups and serum HDL-C, GOP, and IgG were significantly higher than in the other groups. However, no significant differences were found for the IgA and IgM levels. In conclusion, aerobic exercise with a protein diet was effective in improving serum lipid profiles, liver function, and immunoglobulin.

The Effect of Vit-D Supplementation on the Side Effect of BioNTech, Pfizer Vaccination and Immunoglobulin G Response Against SARS-CoV-2 in the Individuals Tested Positive for COVID-19: A Randomized Control Trial

  • Hawal Lateef Fateh;Goran Kareem;Shahab Rezaeian;Jalal Moludi;Negin Kamari
    • Clinical Nutrition Research
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    • v.12 no.4
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    • pp.269-282
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    • 2023
  • Vitamin D participates in the biological function of the innate and adaptive immune system and inflammation. We aim to specify the effectiveness of the vitamin D supplementation on the side effects BioNTech, Pfizer vaccination, and immunoglobulin G response against severe acute respiratory syndrome coronavirus 2 in subjects tested positive for coronavirus disease 2019 (COVID-19). In this multi-center randomized clinical trial, 498 people tested positive for COVID-19 were divided into 2 groups, receiving vitamin D capsules or a placebo (1 capsule daily, each containing 600 IU of vitamin D) over 14-16 weeks. Anthropometric indices and biochemical parameters were measured before and after the second dose of vaccination. Fourteen to 16 weeks after supplementation, the intervention group had an immunoglobulin G (IgG) increase of 10.89 ± 1.2 g/L, while the control group had 8.89 ± 1.3 g/L, and the difference was significant between both groups (p = 0.001). After the second dose of vaccination, the supplement group significantly increased their 25-hydroxy vitamin D from initially 28.73 ± 15.6 ng/mL and increased to 46.48 ± 27.2 ng/mL, and the difference between them was significant. Those with a higher body mass index (BMI) had the most of symptoms, and the difference of side effects according to BMI level was significantly different. In 8 weeks after supplementation obese participants had the lowest IgG levels than overweight or normal subjects. The proportion of all types of side effects on the second dose was significantly diminished compared with the first dose in the intervention group. Supplementation of 600 IU of vitamin D3 can reduce post-vaccination side effects and increase IgG levels in participants who received BioNTech, Pfizer vaccine.

Branched-chain Amino Acids are Beneficial to Maintain Growth Performance and Intestinal Immune-related Function in Weaned Piglets Fed Protein Restricted Diet

  • Ren, M.;Zhang, S.H.;Zeng, X.F.;Liu, H.;Qiao, S.Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.28 no.12
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    • pp.1742-1750
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    • 2015
  • As a novel approach for disease control and prevention, nutritional modulation of the intestinal health has been proved. However, It is still unknown whether branched-chain amino acid (BCAA) is needed to maintain intestinal immune-related function. The objective of this study was to determine whether BCAA supplementation in protein restricted diet affects growth performance, intestinal barrier function and modulates post-weaning gut disorders. One hundred and eight weaned piglets ($7.96{\pm}0.26kg$) were randomly fed one of the three diets including a control diet (21% crude protein [CP], CON), a protein restricted diet (17% CP, PR) and a BCAA diet (BCAA supplementation in the PR diet) for 14 d. The growth performance, plasma amino acid concentrations, small intestinal morphology and intestinal immunoglobulins were tested. First, average daily gain (ADG) (p<0.05) and average daily feed intake (ADFI) (p<0.05) of weaned pigs in PR group were lower, while gain:feed ratio was lower than the CON group (p<0.05). Compared with PR group, BCAA group improved ADG (p<0.05), ADFI (p<0.05) and feed:gain ratio (p<0.05) of piglets. The growth performance data between CON and BCAA groups was not different (p>0.05). The PR and BCAA treatments had a higher (p<0.05) plasma concentration of methionine and threonine than the CON treatment. The level of some essential and functional amino acids (such as arginine, phenylalanine, histidine, glutamine etc.) in plasma of the PR group was lower (p<0.05) than that of the CON group. Compared with CON group, BCAA supplementation significantly increased BCAA concentrations (p<0.01) and decreased urea concentration (p<0.01) in pig plasma indicating that the efficiency of dietary nitrogen utilization was increased. Compared with CON group, the small intestine of piglets fed PR diet showed villous atrophy, increasing of intra-epithelial lymphocytes (IELs) number (p<0.05) and declining of the immunoglobulin concentration, including jejunal immunoglobulin A (IgA) (p = 0.04), secreted IgA (sIgA) (p = 0.03) and immunoglobulin M (p = 0.08), and ileal IgA (p = 0.01) and immunoglobulin G (p = 0.08). The BCAA supplementation increased villous height in the duodenum (p<0.01), reversed the trend of an increasing IELs number. Notably, BCAA supplementation increased levels of jejunal and ileal immunoglobulin mentioned above. In conclusion, BCAA supplementation to protein restricted diet improved intestinal immune defense function by protecting villous morphology and by increasing levels of intestinal immunoglobulins in weaned piglets. Our finding has the important implication that BCAA may be used to reduce the negative effects of a protein restricted diet on growth performance and intestinal immunity in weaned piglets.

Effects of Using Prop for Con vergence Pilates Met Exercise on the Immunoglobulin in Middle-aged Women (소도구를 활용한 융복합 필라테스 매트운동이 중년여성의 면역글로블린에 미치는 영향)

  • Back, Soon-Gi
    • Journal of the Korea Convergence Society
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    • v.6 no.5
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    • pp.329-336
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    • 2015
  • In this study, Pilates mat exercise program three times a week for 8 weeks, 10 minutes for a warm up, 40 minutes of main exercise, and 10-minute cool down exercise using gadgetry to the middle aged women. Pilates exercise program when exercise intensity based on the instructions of the ACSM (2010) as 1-4 weeks 50-60% HRR, 5-8 weeks 61-70% HRR to give 50-70%, maintaining the strength of 4 weeks. Pilates exercise program by gadgetry has increased the strength of wireless heart rate meter (Polar Analyzer, Polar Electro of Finland) Karvonen (1979), proceed individual target heart exercise obtained as a way now to check your strength workout through individual conciousness. We estimated immunoglobulin change for Pilates mat exercise by gadgetry during 8-week. It showed the following conclusions. First, immunoglobulin IgA has been increased and Interaction effects has been showed thruough Pilates mat exercise programs for 8 weeks. Second, immunoglobulin IgG has been increased and showed Interaction effects has been showed thruough Pilates mat exercise programs for 8 weeks. Third, immunoglobulin IgM has been increased and showed Interaction has been showed effects thruough Pilates mat exercise programs for 8 weeks. Therefore, this study was conducted on a Pilates mat exercise using props immune function are positive hormonal changes, can prevent private for the disease and effective exercises that are the fodder.

Practical Use of DNA Polymorphisms in the Avian Immunoglobulin Light Chain Constant Domain for Species-specific PCR (조류의 종 특이 구별을 위한 항체 유전자의 이용)

  • Choi, J.W.;Kang, S.J.;Park, M.S.;Kim, J.-K.;Han, J.Y.
    • Journal of Animal Science and Technology
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    • v.50 no.1
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    • pp.9-18
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    • 2008
  • Species-specific polymorphisms in chicken, pheasant, turkey, and quail were identified by cloning and sequencing of the immunoglobulin constant domain (IgLC). A set of species-specific primers were then designed on the basis of polymorphisms in the IgLC between species, as well as two additional sets of primers for the cytochrome b and tapasin genes, for the purpose of species identification. Together, the primers successfully distinguished specific species from chicken by species-specific PCR. This simple but unambiguous method may be used to screen avian inter-species germline chimeras, which are valuable models for the conservation of endangered species.

Treatment of Cytomegalovirus-associated IgA Nephropathy by Deflazacort and Intravenous Immunoglobulin (거대세포바이러스와 연관된 IgA 신병증을 Deflazacort와 정맥 면역글로불린으로 치료한 1례)

  • Yoon, Seo-Hee;Ahn, Seung-Hee;NamGoong, Mee-Kyung
    • Childhood Kidney Diseases
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    • v.12 no.2
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    • pp.233-238
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    • 2008
  • It has been suspected that various infections, including cytomegalovirus(CMV) infection, are associated with IgA nephropathy. In case of CMV infection, ganciclovir is known to be a treatment of choice for severe CMV infection in general. But ganciclovir has a lot of severe toxicity, so children with normal immunity are seldom treated by ganciclovir when CMV infection is suspected. On the other hand, intravenous immunoglobulin can also be used to treat CMV infection. We report a case of CMV-associated IgA nephrophaty, who was treated with deflazacort and Intravenous immunoglobulin therapy. An 11 years old boy suffered from gross hematuria for 3 days. He had proteinuria, thrombocytopenia(104,000/$mm^3$), antiplatelet antibody(+), impaired renal function and low serum albumin. His CMV serology was CMV-IgM/IgG(+/-) and urine CMV-PCR was positive. The renal histological findings revealed IgA nephropathy, WHO class II. His proteinuria persisted despite of deflazacort therapy(2.5 mg/kg/day). Later, intravenous immunoglobulin(1 g/kg) was administered twice. In two years, he showed no gross and microscopic hematuria, and his laboratory findings were also normalized.