• Title/Summary/Keyword: autoantibodies

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Macrophage Activation Syndrome Presented in a Case of Neonatal Lupus

  • Kang, Chang Min;Choi, Jinwha;Lee, JungHwa
    • Neonatal Medicine
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    • v.28 no.3
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    • pp.139-142
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    • 2021
  • Macrophage activation syndrome (MAS) is a potentially life-threatening complication in many autoimmune diseases. Early recognition and intervention are essential for a favorable outcome. Neonatal lupus, an acquired autoimmune disease in neonates caused by the transplacental passage of maternal autoantibodies, is rare and usually self-limited. Herein, we report a case of MAS in a patient with neonatal lupus, which improved with intravenous immunoglobulin.

Insulin autoimmune syndrome associated with alpha-lipoic acid in a young woman with no concomitant disease (특이 병력 없는 젊은 여성에게서 알파리포산 투약 후 발생한 인슐린자가면역증후군)

  • Lee, Sang Bae;Lee, Min Young;You, Ji Hong;Kim, Seong Han;Nam, Ji Sun
    • Journal of Yeungnam Medical Science
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    • v.34 no.1
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    • pp.115-118
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    • 2017
  • Insulin autoimmune syndrome (IAS) is characterized by spontaneous hypoglycemia, extremely high serum insulin levels, and high titers of autoantibodies against endogenous insulin, in the absence of exogenous insulin injection. IAS often occurs following exposure to sulfhydryl-containing drugs, including alpha-lipoic acid (ALA). A 30-year-old woman without diabetes visited our outpatient clinic with recurrent hypoglycemia. She had been taken ALA for weight reduction since 3 weeks ago. Further hypoglycemia work up revealed very high insulin levels, C-Peptide levels and positive insulin antibodies. And conventional imaging examinations were negative for insulinoma or other pancreatic tumors. Finally, the diagnosis of Insulin autoimmune syndrome (IAS) was made. Following the cessation of ALA, hypoglycemia improved, with no medication, and the patient experienced no further hypoglycemic attacks over the next month. The use of ALA as a nutritional supplement is increasing. We report a case of IAS associated with ALA in a non-diabetic patient.

The Efficacy on the Immunotherapy with Patient Lymphocytes in Unexplained Infertility (원인불명의 불임환자에서 림파구 정맥주입에 의한 면역 치료의 효능에 관한 연구)

  • Jung, Byeong-Jun;Lee, Sang-Hoon;Hur, Min
    • Clinical and Experimental Reproductive Medicine
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    • v.24 no.3
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    • pp.293-300
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    • 1997
  • The aim of present study was to determine the efficacy of immunotherapy with paternal lymphocytes for unexplained infertility. It has been apparent that reproductive success may be affected by the presence of abnormal autoantibodies. Unexplained infertility and repeated pregnancy wastage has been reported in the presence of abnormal autoantibodies. These data suffest that abnormal immune function may be an important pathologic entity contributing subfertility in patients with unexplained infertility. Therefore, immunotherapy may be a possible treatment modality for patients with unexplained infertility. Some investigators have reported that a proportion of infertile couples with repeatedly unsuccessful ET showed close histocompatibility similar to those of spontaneous recurrent abortion. Recently, it has been noted that immunotherapy with paternal lymphocytes achieves a high efficacy in preventing subsequent abortion in women with primary recurrent abortion of unknown cause, which was mediated by immune reaction including blocking antibody. To substantiate the hypothesis, we applied immunotherapy preceding Peritoneal Oocyte and Sperme transfer (POST) to 43 patients, 47 cycles of 82 patients, 89 cycles with at least three previous IUI failure from April, 1993 to February, 1995. There were no significant differences between treatment and control group in clinical response and hormonal response to controlled hyperstimulation. there was no significant difference between treatment and control group in pregnant rates per cycles (42.6% versus 28.6%), but a significantly lower abortion rate per pregnancy in treatment group, with 10.0% (2/20) compared with 50.03% (6/12) in control group. This study may suggest that immune therapy for patients with unexplained infertility with paternal lymphocytes might be beneficial.

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Human Leukocyte Antigen(HLA) Genotypes and Thyroid Autoimmunity in Korean Patients with Type 1 Diabetes (한국인 제 1형 당뇨병 환자들의 HLA 유전자형 및 자가면역성 갑상선 질환의 병발 양상)

  • Kang, So Young;Shin, Chung Ho;Yang, Sei Won;Park, Myoung Hee;Yu, Jeesuk
    • Clinical and Experimental Pediatrics
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    • v.48 no.6
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    • pp.624-633
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    • 2005
  • Purpose : This study analyzed the expression of HLA-DR and DQ genotypes and anti-thyroid autoantibodies[anti-thyroid peroxidase(TPO) and anti-thyroglobulin(TG) antibodies] in Korean patients with type 1 diabetes(T1DM) to investigate the susceptible HLA alleles to T1DM in Korea and the prevalence of thyroid autoantibodies and their significance for the development of thyroid disorders. Methods : A total of 59 Korean patients with type 1 diabetes[26 males, median age 13.7 years(range 5.7-29.9 years), diabetes duration 7.6 years(-1.7-22.5 years)] were enrolled in this study, and 200 healthy Koreans without a family history of diabetes were selected as a normal control for the comparison of HLA genotypes. Seventeen patients with anti-TPO or anti-TG were followed [median duration 3.96 years(1 day-10.7 years)] with measurement of anti-TPO, anti-TG, $T_3$, $T_4$ or free $T_4$, TSH levels and physical examinations. HLA-DR and DQ genotyping were done by PCR-SSO, PCR-SSCP, PCR-RFLP and PCR-SSP methods. Results : HLA analysis showed higher frequencies of HLA-DRB1*0301, *090102 and DQB1*0201, *030302 alleles, DRB1*0301/*090102, *090102/*090102 and DQB1 *0201/*030302, *030302/*030302, *0201/ *0302 genotypes in T1DM patients compared to controls(Pc<0.05). Fifteen(25.4 percent) had anti-TPO antibody, 12(20.3 percent) had anti-TG, 17(28.8 percent) had either autoantibody and 10(16.9 percent) had both autoantibodies. No clinical or subclinical hypothyroidism developed during follow-up after the first detection of anti-thyroid autoantibody. There was no significant correlation between thyroid autoimmunity and gender, onset age of T1DM, and diabetes duration, respectively(P>0.05). Conclusion : We thought this unique HLA-DR, DQ allele distribution might be an important factor for the low incidence of T1DM in Korea. And a high prevalence of thyroid autoantibodies in these populations suggests examinations of thyroid antibodies should be performed regularly. Optimal age for the initial screening and the frequency of re-screening for associated thyroid autoimmune diseases in T1DM remains to be determined through prospective follow-up.

Normothermic Cardiac Surgery with Warm Blood Cardioplegia in Patient with Cold Agglutinins

  • Cho, Sang-Ho;Kim, Dae Hyun;Kwak, Young Tae
    • Journal of Chest Surgery
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    • v.47 no.2
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    • pp.133-136
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    • 2014
  • Cold agglutinins are predominately immunoglobulin M autoantibodies that react at cold temperatures with surface antigens on the red blood cell. This can lead to hemagglutination at low temperatures, followed by complement fixation and subsequent hemolysis on rewarming. Development of hemagglutination or hemolysis in patients with cold agglutinins is a risk of cardiac surgery under hypothermia. In addition, there is the potential for intracoronary hemagglutination with inadequate distribution of cardioplegic solutions, thrombosis, embolism, ischemia, or infarction. We report a patient with incidentally detected cold agglutinin who underwent normothermic cardiac surgery with warm blood cardioplegia.

Eight Constitution Acupuncture Effect on Thrombocytopenia After Splenectomy at Idiopathic Thromobocytopenic Purpura as First Manifestation of Systemic Lupus Erythematosus Lupus (SLE환자에서 ITP 진단으로 비장적출술 후 혈소판감소를 팔체질침으로 호전시킨 치험례)

  • Seo, Yong-Won;Ko, Heung
    • Journal of Acupuncture Research
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    • v.23 no.4
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    • pp.219-224
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    • 2006
  • Idiopathic thrombocytopenic purpura(ITP) is characterized by the development of a specific anti-platelet autoantibody immune response mediating the development of thrombocytopenia. Systemic lupus erythematosus(SLE) is an autoimmune disease characterized by the production of a wide variety of autoantibodies. We experienced SLE patient whose initial symptoms were related to idiopathic thrombocytopenic purpura(ITP). She has a thrombocytopenia after Splenectomy and Steroid therapy on ITP and SLE. After she took Eight constitution Acupuncture treatment, thrombocytopenia has improved. We think Acupuncture will be effective treatment at autoimmune disease.

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One case treated alopecia areata with herbal acupuncture (약침을 이용한 원형탈모증 치험1예)

  • Yun, Jeong-Hun;Kim, Kyong-Heon;Jang, Su-Jin;Sin, Min-Seop
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.14 no.1
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    • pp.105-110
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    • 2001
  • The etiology of alopecia areata has not been fully elucidated, but autoimmune theory is further strengthened by the increased association of alopecia areata with a number of autoimmune disorders and by the increased prevalence of organ-specific autoantibodies in alopecia areata. Alopecia areata was called 'Yupung(油風)', 'Quijidu(귀지두)', 'Ballak(髮落)' etc. We experienced a patient who had been alopecia areata for ten years. He had been treated alopecia areata with herbal acupunture( mixed CF and JsD). almost entire scalp had been replaced with new termal hairs.

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A Case Report of Sjogren Syndrome (쉐그렌증후군의 임상 증례)

  • JK Choi;SC Yoon;HK Park
    • Journal of Oral Medicine and Pain
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    • v.20 no.1
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    • pp.29-37
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    • 1995
  • We diagnosed a patient with chronic dry mouth for 3 years as definite Sjogren's syndrome by the criteria for diagnosis of Sjogren's syndorne proposed by the 1st international seminar on Sjogren's syndrome. The clinical immunologic , hematologic, scintigraphic, and histologic examinations were performed. The patient showed severe xeorstomia, keratoconjunctiva sicca, severe infiltration of lymphocytes in minor salivary glands, and evidences of autoantibodies. The patient's history and clinical findings excluded preexisting lymphoma, graft-versus-host disease, acquired immunodeficiency disease, and sarcoidosis.

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Pathogenesis of Inflammatory Muscle Diseases (염증성 근질환의 발병기전)

  • Lee, Dong Kuck
    • Annals of Clinical Neurophysiology
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    • v.4 no.1
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    • pp.1-6
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    • 2002
  • The inflammatory myopathies are divided into three major and distinct subsets as polymyositis(PM), dermatomyositis(DM), and inclusion body myositis(IBM). This distinction is based on unique clinical, demographic, laboratory, histologic, therapeutic, prognostic, and immunopathologic criteria. Although the causes of PM, DM, and IBM are unknown, autoimmune mechanisms are implicated, as supported by their association with other putative or definite autoimmune diseases or viruses, the evidence for a T cell-mediated myocytotoxicity or complement-mediated microangiopathy, the presence of various autoantibodies and their response to immunotherapies. But in IBM the immune-mediated process is weaker and IBM patients do not readily respond to immunotherapies, there are convincing immunopathological signs to suggest that a definite autoimmune component, similar to that seen in PM, also plays a role in the cause of IBM.

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