• 제목/요약/키워드: Immunoglobulin

검색결과 1,140건 처리시간 0.029초

길랭-바레증후군에서 면역글로불린 치료 후 발생한 폐혈전색전증 (Pulmonary Thromboembolism after Intravenous Immunoglobulin Therapy in Guillain-Barre Syndrome)

  • 박진모;김남균;박진성
    • Annals of Clinical Neurophysiology
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    • 제18권1호
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    • pp.14-17
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    • 2016
  • Intravenous immunoglobulin (IVIG) is a safe treatment to treat various neurological disorders, but fatal thrombotic events as rare complications have been reported. A 54-year-old woman with Guillain-Barre syndrome complained of dyspnea during IVIG treatment. She was finally diagnosed with pulmonary thromboembolism. To the best of our knowledge, this is the first case of pulmonary thromboembolism associated with IVIG treatment in a Korean patient with Guillain-Barre syndrome.

Avidity of serum immunoglobulin G antibodies to Porphyromonas gingivalis in the elderly with chronic periodontitis

  • Choi, Yoon-Jeong;Lee, Seok-Woo
    • International Journal of Oral Biology
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    • 제44권1호
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    • pp.14-19
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    • 2019
  • The present study aimed at evaluating serum immunoglobulin G (IgG) avidity to Porphyromonas gingivalis in elderly patients with mild and severe chronic periodontitis. The avidity of antibodies against P. gingivalis present in the sera of 18 patients with mild chronic periodontitis and 18 patients with severe chronic periodontitis was evaluated using an ammonium thiocyanate-dissociated enzyme-linked immunosorbent assay (ELISA). The results showed that the mean absorbance value in serum IgG antibody titers was significantly higher in the severe chronic periodontitis group than in the mild chronic periodontitis group ($198{\pm}35ELISA$ unit [EU] vs. $142{\pm}32EU$, p < 0.01). However, there was no significant difference between the two groups in antibody avidity ($65{\pm}57EU$ vs. $54{\pm}27EU$). These findings suggest that humoral immune responses to P. gingivalis between mild and severe chronic periodontitis in elderly patients are characterized by the differences in the quantity rather than the quality of the antibodies.

Evaluation of serum immunoglobulin G4 concentrations in canine pancreatitis

  • Moon, Min-Young;Kim, Joonyoung;Kim, Ha-Jung
    • 대한수의학회지
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    • 제61권1호
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    • pp.5.1-5.7
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    • 2021
  • The goal of this study was to measure immunoglobulin G4 (IgG4) concentrations and to evaluate the significance of these values in the management of canine pancreatitis. The medical records of 24 dogs that visited the Veterinary Medical Teaching Hospital between December 2016 and June 2018 were retrospectively reviewed to identify dogs that had been diagnosed with pancreatitis. The serum C-reactive protein and serum IgG4 concentration in the affected dogs were highly increased compared to the healthy group. Particularly, serum IgG4 measured significantly higher in dogs with pancreatitis and concurrent immune-mediated disease (p < 0.05). In conclusion, increased serum IgG4 concentrations are a characteristic finding in dogs with pancreatitis. The results of this research indicate that an elevation in IgG4 has the potential of being used as a tool for the diagnosis of pancreatitis and concurrent immune-mediated disease.

Immune-mediated hemolysis after administration of human intravenous immunoglobulin in a dog: a case report

  • Minji Kim;Youngju Kim;Hyeona Bae;Rankyung Jung;Minjeong Kang;Sumin Cha;Kyu-Woan Cho;Dong-In Jung;DoHyeon Yu
    • 대한수의학회지
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    • 제63권3호
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    • pp.28.1-28.5
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    • 2023
  • A 10-year-old spayed female Maltese presented with purpura and hematemesis. Initial laboratory evaluation revealed immune-mediated thrombocytopenia, but evidence of hemolytic anemia was not identified. Three milligrams of human intravenous immunoglobulin (hIVIG) was administered for 3 hours following prednisolone and mycophenolate mofetil. A pale mucous membrane was identified, and the packed cell volume decreased by 3%. Blood film examination revealed significant spherocytosis with auto-agglutination. Blood transfusions and immunosuppression were continued for 4 days, and hIVIG was discontinued. This report describes a case of increased immune-mediated hemolysis after hIVIG administration, possibly due to new-onset immune-mediated hemolytic anemia or enhanced immunogenicity.

Nutcracker syndrome combined with immunoglobulin A nephropathy: two case reports

  • So Hyun Ki;Min Hwa Son;Eujin Park;Hyung Eun Yim
    • Childhood Kidney Diseases
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    • 제27권2호
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    • pp.133-138
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    • 2023
  • Nutcracker syndrome (NCS) is a disease caused by compression of the left renal vein between the superior mesenteric artery and the abdominal aorta. Immunoglobulin A (IgA) nephropathy (IgAN) is characterized by the predominance of IgA deposits in the glomerular mesangial area. Hematuria and proteinuria can be present in both diseases, and some patients can be concurrently diagnosed with NCS and IgAN; however, a causal relationship between the two diseases has not yet been clarified. Here, we report two pediatric cases of NCS combined with IgAN. The first patient presenting with microscopic hematuria and proteinuria was diagnosed with NCS at the initial visit, and the second patient was later diagnosed with NCS when proteinuria worsened. Both patients were diagnosed with IgAN based on kidney biopsy findings and treated with angiotensin-converting enzyme inhibitors and immunosuppressants. A high index of suspicion and timely imaging or biopsy are essential for the proper management of NCS combined with glomerulopathy.

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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    • 제28권12호
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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.

Dietary Supplementation of Magnesium Sulfate during Late Gestation and Lactation Affects the Milk Composition and Immunoglobulin Levels in Sows

  • Hou, W.X.;Cheng, S.Y.;Liu, S.T.;Shi, B.M.;Shan, A.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권10호
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    • pp.1469-1477
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    • 2014
  • This experiment was conducted to investigate the effects of dietary supplementation of magnesium sulfate ($MgSO_4$) during late gestation and lactation on sow and litter performance, fecal moisture, blood biochemistry parameters, immunoglobulin levels and milk composition in sows. Forty-eight sows ($Yorkshire{\times}Landrace$, 4th to 5th parity) were randomly allocated to 1 of 4 dietary treatments supplemented with 0, 200, 400, or 600 mg/kg $MgSO_4$ (n = 12). The experiment started on day 90 of gestation and continued through day 21 of lactation. Blood samples were collected on day 107 of gestation, day 0 (farrowing) and 21 (weaning) of lactation for the analyses of the blood biochemistry parameters and immunoglobulin levels. The colostrum and milk samples were obtained on day 0 and 14 of lactation, respectively. Fecal samples were collected from the sows on day 107 of gestation as well as day 7 and 20 of lactation to determine fecal moisture content. The results showed that the survival percentage of piglets and the litter weight at weaning were decreased linearly (p<0.05) and other parameters of the sow or litter performance were not influenced (p>0.05) by $MgSO_4$ supplementation. The fecal moisture content of the sows were increased (p<0.05) linearly as dietary $MgSO_4$ increased on day 7 and 20 of lactation. Supplementation with $MgSO_4$ increased the plasma magnesium (Mg) level linearly (p<0.05) and had a trend to increase total protein level (p>0.05 and p<0.10). However, an increase in the dietary $MgSO_4$ level resulted in a linear decrease in the colostrum fat content (p<0.05). Dietary $MgSO_4$ supplementation enhanced the immunoglobulin G (IgG) level (linear, p<0.05) in plasma on day of farrowing and immunoglobulin A (IgA) level in colostrum (quadratic, p<0.05) and milk (linear, p<0.05) of the sows. These results indicated that supplementation with $MgSO_4$ during late gestation and lactation may have the potential to prevent sow constipation, but may also result in some negative effects.

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

  • 백순기
    • 한국융합학회논문지
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    • 제6권5호
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    • pp.329-336
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    • 2015
  • 본 연구는 중년여성을 대상으로 소도구 필라테스 매트 운동 프로그램을 8주간 주 3회의 빈도로 준비운동 10분, 주 운동 40분, 정리운동 10분을 실시하였다. 필라테스 운동프로그램 수행 시 운동강도는 ACSM(2010)의 지침을 기준으로 삼아 1-4주는 50-60%HRR, 5-8주는 61-70%HRR로 50-70%의 강도로 유지 시켰고, 4주마다 소도구 필라테스 운동 프로그램의 강도를 증가시켰으며 무선심박수 측정기(Polar Analyzer, Polar Electro of Finland)를 이용하여 Karvonen(1979) 방법으로 얻어진 개인별 목표 심박수와 운동자각도를 이용하여 운동강도를 체크하였다. 8주간 소도구 필라테스 매트 운동을 통해 면역글로불린의 변화를 살펴보고자 하였다. 이와 같은 목적과 절차를 통해 다음과 같은 결론을 얻었다. 첫째, 8주간 소도구 필라테스 매트 운동 프로그램을 실시한 결과 면역글로불린 IgA에서 증가하였으며 상호작용효과가 나타났다. 둘째, 8주간 소도구 필라테스 매트 운동 프로그램을 실시한 결과 면역글로불린 IgG에서 증가하였으며 상호작용효과가 나타났다. 셋째, 8주간 소도구 필라테스 매트 운동 프로그램을 실시한 결과 면역글로불린 IgM에서 증가하였으며 상호작용효과가 나타났다. 따라서 본 연구에서 실시한 소도구를 이용한 필라테스 매트 운동이 면역기능에 긍정적인 호르몬 변화를 보였으며 대사적 질환을 예방할 수 있는 효과적인 운동방법이라고 사료된다.

Isolation of Maackia fauriei lectin using immunoglubulin Y-affinity chromatography

  • Jung, Byung-Wook;Chung, Young-Yun;Koo, Wan-Moo;Kim, Ha-Hyung
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.316.2-317
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    • 2003
  • Immunoglobulin Y (IgY) obtained from chicken as the immunization host brings several advantages to antibody production, such as improved yield, lower cost, longer stability, and higher specificity than mammalian immunoglobulin. In the present study, we attempted to purify Maackia fauriei lectin using antilectin IgY-affinity chromatography in order to produce a good yield and to reduce the purification time. (omitted)

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

  • 박만실
    • Journal of Chest Surgery
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    • 제19권1호
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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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