• Title/Summary/Keyword: Immunoglobulin G.

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IgG4-related Disease in the Stomach which Was Confused with Gastrointestinal Stromal Tumor (GIST): Two Case Reports and Review of the Literature

  • Seo, Ho Seok;Jung, Yoon Ju;Park, Cho Hyun;Song, Kyo Young;Jung, Eun Sun
    • Journal of Gastric Cancer
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    • v.18 no.1
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    • pp.99-107
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    • 2018
  • Immunoglobulin G4-related disease (IgG4-RD) is an immune-mediated fibro-inflammatory disorder characterized by specific pathological findings and elevated serum IgG4 level. IgG4-RD in the stomach is rare, and occasionally diagnosed as gastric subepithelial tumor (SET) by endoscopy or computed tomography scan. Two female patients in the age group of 40-50 years were diagnosed with 4 cm sized gastric SET. One underwent laparoscopic gastric wedge resection. Another one had a history of subtotal gastrectomy for early gastric cancer and idiopathic thrombocytopenic purpura with oral steroids administration. She underwent a completion total gastrectomy with splenectomy for the gastric SET and ITP. The pathology showed storiform fibrosis, and IgG4 was positive in immunohistochemistry (IHC) stain. IgG4-RD is known as a medical disease that could be treated with oral steroids. The difficulty in preoperative diagnosis of the disease occasionally causes unnecessary gastric resection. Thus, preoperative diagnostic methods for IgG4-RD such as deep biopsy with IHC stain or magnetic resonance imaging are needed.

Prognostic factors and efficacy of human intravenous immunoglobulin G in dogs with idiopathic immune-mediated hemolytic anemia: a retrospective study

  • Park, So-Young;Kim, Hakhyun;Kang, Byeong-Taek;Kang, Ji-Houn;Yang, Mhan-Pyo
    • Korean Journal of Veterinary Research
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    • v.56 no.3
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    • pp.139-145
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    • 2016
  • This study was conducted to determine the effect of treatment with intravenous human immunoglobulin G (hIVIgG) on outcome in dogs with idiopathic immune-mediated hemolytic anemia (IMHA), and to identify prognostic variables that determine outcome in affected dogs. Thirty-seven dogs that met the inclusion criteria were enrolled in a retrospective study. The dogs were categorized into two groups based on their having received hIVIgG. There was no significant difference in survival between the hIVIgG group and the non-hIVIgG group. Mortality during hospitalization and at 1 month, 1 year, or 2 years after discharge was not significantly different between the hIVIgG and the non-hIVIgG groups. Hemoglobinuria was significantly less prevalent in dogs that lived more than 1 year than in those who lived less than 1 year, and was less prevalent in dogs that lived more than 2 years than in those who lived less than 2 years. However, there was no difference in the presence of hemoglobinuria between dogs that lived less than 1 month and those that lived more than 1 month. Overall, there was no evidence of a beneficial effect of hIVIgG in dogs with idiopathic IMHA.

Postpartum prostaglandin F2α administration affects colostrum yield, immunoglobulin G, and piglet performance

  • Maneetong, Photcharaphan;Srisang, Chutikan;Sunanta, Naritsara;Muchalintamolee, Praeploy;Pearodwong, Pachara;Suwimonteerabutr, Junpen;Rensis, Fabio De;Tummaruk, Padet
    • Animal Bioscience
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    • v.34 no.5
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    • pp.833-843
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    • 2021
  • Objective: Current study was conducted to determine the effect of postpartum prostaglandin F2α (PGF2α) administration on colostrum and milk yield, colostrum immunoglobulin G (IgG) and piglet growth performance. Methods: In total, 36 sows were included in the experiment. The sows were classified into two groups: i) control (n = 11) and ii) PGF2α (n = 25). Sows in the PGF2α group received 10 mg of PGF2α within an hour after farrowing. The body weight of piglets was measured at 0 and 24 h after birth to estimate colostrum consumption. Colostrum was collected at 1 and 24 h after farrowing to determine IgG concentrations. For milk yield study, the remaining sows in the PGF2α group (n = 23) were divided into two subgroups: i) single PGF2α (n = 12) and ii) multiple PGF2α (n = 11). In the multiple PGF2α, the sows received repeated doses of PGF2α at seven and 14 days postpartum. The piglets' body weight was measured at 0, 1, 5, and 20 days of age. The milk yield of the sows was calculated. Results: Colostrum yield of sows averaged 5.62±2.25 kg. Sows treated with PGF2α postpartum had a higher colostrum yield than control (7.01 and 5.12 kg, p<0.05). The concentration of IgG in colostrum at 24 h in the PGF2α group was higher than the control (31.6 and 17.4 g/L, p<0.05). For primiparous sows, milk yield was highest in the sows treated with multiple doses of PGF2α during lactation and lowest in control sows (10.25 and 7.61 kg, p<0.05). Colostrum intake was higher in the treatment than the control groups (+56.7 g, p<0.05). Primiparous sows treated with multiple doses of PGF2α had a higher litter weight than controls (p<0.01). Conclusion: Postpartum treatment with PGF2α improved colostrum yield and IgG in multiparous sows and increased colostrum intake of piglets. Multiple administration of PGF2α improved the milk yield and increased litter weight of piglets in primiparous sows.

A Comparative Study of Serologic Methods for Detection of Mumps Antibody in Korean Children (한국 소아의 Mumps 바이러스 항체보유에 관한 혈청학적 진단방법의 비교)

  • Park, Hae-Kyung
    • The Journal of the Korean Society for Microbiology
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    • v.21 no.4
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    • pp.473-480
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    • 1986
  • Mumps is an extremly common infectious disease affecting predominantly young children hut it is not a severe disease in terms of mortality. One hundred and two sera from infants of 3 different groups which are vaccinated, unvaccinated and unknown were detected to mumps antibody. The tests used were Complement Fixation(CF) test, Single Radial Hemolysis(SRH) test, Hemagglutination Inhibition(HI) test, Enzyme Linked Immunosorbent Immunoglobulin G(ELISA IgG) test, Enzyme Linked Immunosorbent Immunoglobulin M(ELISA IgM) test. 1. The rate of positivity for mumps antibody in 102 sera wera 89.16%(74/83) by Hl test, 68.83%(53/77) by ELISA IgG test, 64.58%(62/96) by SRH test, 63.24%(43/68) by ELISA IgM test and 50.00%(49/98) by CF test. 2. The rate of positivity by 5 tests for 55 sera turned out to be very similar with above results respectively. 3. The correlation coefficients(r) between ELISA IgG test ant H1 test, ELISA IgG test and ELISA IgM test were 0.34(P<0.0l) and 0.31(P<0.02), respectively. 4. The percentage of apparently natural infection of mumps seemed to be 65.15%(43/66) in infants. 5. Seroconversion rate of mumps by vaccination were 90.91%(10/11). 6. Among the 53 infants who were tested with ELISA IgG 15 were below 15 months age of(28.30%) and this percentage may be taken as a suggestion that mumps vaccination should be given earlier than present practice. 7. ELISA IgG test was found very sensitive and recommendable method for large scale screening for the presence of antibody to mumps.

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The Effect of 4 Weeks of Treadmill Exercise and Protein Diet on Immunoglobulin and Antioxidant Enzyme in Rats (4주간의 트레드밀 운동과 단백질 식이가 흰쥐의 면역글로불린 및 항산화효소에 미치는 영향)

  • Lee, Chan-Soo;Lee, Sang-Ho;Sung, Gi-Dong;Baek, Yeong-Ho
    • Journal of Life Science
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    • v.20 no.10
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    • pp.1483-1489
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    • 2010
  • The purpose of this study was to investigate the effects of treadmill exercise and a protein diet on immunoglobulin and antioxidant enzymes in rats. Forty-four male Sprague-Dawley rats, 5 weeks old, were used. Experimental groups were divided into exercise with protein diet group (A, n=11), exercise group (B, n=11), protein diet group (C, n=11), and the control group (D, n=11). Exercise was administered through a treadmill running program (14~18 m/min, $0^{\circ}$ grade, 20 min/day, 5 day/wk) and these rats were given a 40% protein diet for 4 wk. The results of this study are as follows: the protein diet group showed a significant increase in IgG of immunoglobulin compared to the exercise group and control group; the exercise with protein diet group and protein diet group showed a significant increase in SOD activity of antioxidant enzymes compared to the control group; the exercise with protein diet group, exercise group and protein diet group showed a significant increase in GPx activity of antioxidant enzymes compared to the control group; the exercise with protein diet group showed a significant increase in CAT activity of antioxidant enzymes compared to the protein diet group and control group. In conclusion, treadmill exercise and a protein diet were found to help with immunoglobulin and antioxidant enzymes. Further research regarding the effects of exercise and protein diets is required.

The Effect of Octacosanol Supplement and Taekwondo Program on Blood Fatigue Substance, Immunoglobulin for Short Term Weight Loss in High School Male Taekwondo Players. (옥타코사놀 투여가 태권도 선수의 단기간 체중 감량 시 혈중 피로물질, 면역글로불린에 미치는 영향)

  • Ye, Jeong-Bok;Lee, Sang-Ho;Baek, Yeong-Ho
    • Journal of Life Science
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    • v.18 no.6
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    • pp.826-831
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    • 2008
  • The purpose of this study was to examine the effects of octacosanol and Taekwondo program on the fatigue substance, immunoglobulin after short term weight loss 21 male Taekwondo players. They were stay in a camp training together 6 days from same exercise and Octacosanol group and weight loss group is reduced over 5% weight loss by diet calorie restriction decrease gradually. Octacosanol intaked 2 times 20 mg after a meal. Control and weight loss group intaked placebo drug. The conclusions obtained from the above were as follow: Blood Fatigue Substance As lactate, The intra-group comparison decreased octacosanol group after loss weight. The between groups comparison, octacosanol group was superior to control and weight loss group. As lactate dehydrogenase, control and weight loss group increased after weight loss. As ammonia, The intra- group comparison decreased octacosanol group after loss weight. The between groups comparison, octacosanol group was superior to control and weight loss group. Immunoglobulin As IgA, IgG The intra-group comparison increased all group. As IgM, The were no significant differences between group. In conclusion, these results indicate that intake octacosanol after loss weight positive effects on the fatigue substance, Immunoglobulin for male Taekwondo players. Mter this study, We need to study about multilateral research for weight players.

Effect of microencapsulation of egg yolk immunoglobulin Y by sodium alginate/chitosan/sodium alginate on the growth performance, serum parameters, and intestinal health of broiler chickens

  • Yuanming Jin;Haojie Lv;Mingzhu Wang;Chong-Su Cho;Jongsuh Shin;Lianhua Cui;Changguo Yan
    • Animal Bioscience
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    • v.36 no.8
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    • pp.1241-1251
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    • 2023
  • Objective: Egg yolk immunoglobulin (IgY) is an antibiotic alternative to prevent and fight intestinal pathogenic infections. This study aimed to investigate the effects of sodium alginate/chitosan/sodium alginate IgY microcapsules on the growth performance, serum parameters, and intestinal health of broiler chickens. Methods: One-day-old broilers (Ross 308) were divided into five treatments, each with 10 replicates of five chickens. The dietary treatments were maintained for 28 days and consisted of a basal diet (NC), basal diet + 500 mg chlortetracycline/kg diet (CH), basal diet + 50 mg non-microencapsulated IgY/kg diet (NM), basal diet + 600 mg low levels microencapsulated IgY/kg diet (LM), and basal diet + 700 mg high levels microencapsulated IgY/kg diet (HM). Results: Throughout the 28-day trial period, the NM, LM, HM, and CH groups increased average daily gain compared with the NC group (p<0.05), and the HM group reduced feed conversion ratio compared with the CH group (p<0.05). The LM and HM groups increased relative organ weights of thymus and spleen compared with the CH and NM groups (p<0.05). The HM group improved the duodenal, jejunal and ileum villi height (VH) and villus height to crypt depth ratio (VH:CD) compared with the CH and NM groups (p<0.05). Compared with the CH group, the HM group increased serum immunoglobulin (IgA), immunoglobulin G (IgG), superoxide dismutase, total antioxidant capacity, and glutathione peroxidase levels (p<0.05), and decreased serum malondialdehyde levels (p<0.05). Compared with the NC group, the NM, LM, HM, and CH groups reduced colonic Escherichia coli and Salmonella levels (p<0.05). and the HM group promoted the levels of lactic acid bacteria and bifidobacteria compared with the CH group (p<0.05). Conclusion: Microencapsulation could be considered as a way to improve the efficiency of IgY. The 700 mg high levels microencapsulated IgY/kg diet could potentially be used as an alternative to antibiotics to improve the immune performance and intestinal health, leading to better performance of broiler chickens.

A Case of Polyneuropathy of the POEMS Syndrome Responsive to Intravenous Immunoglobulin (Immunoglobulin으로 호전된 POEMS 증후군의 다발성 신경병증 1예)

  • Bae, Sang-Woo;Kwon, Jun-Woo;Yoon, Sook;Chang, Yoon-Jeong;Lee, Chang-Min;Lee, Geun-Ho;Kim, Jae-Il
    • Annals of Clinical Neurophysiology
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    • v.5 no.2
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    • pp.210-213
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    • 2003
  • POEMS syndrome is a multisystem disorder associated with polyneuropathy, organomegaly, endocrinopathy, a monoclonal protein(M-protein), and skin change. Recently we have had the opportunity to attend one patient with clinical features similar to this syndrome. He was a 46-year-old man who had a progressive polyneuropathy, swallowing difficulty, hepatosplenomegaly, hypothyroidism, IgA ${\lambda}type$ monoclonal gammapathy, specific skin change and ascites. His symptoms such as low extrimity pain and weakness, swallowing difficulty were improved by high-dose 7S-IgG. Thus, we report a case with a review of the literature.

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The Effect of working hours on fatigue and immune function in private security (시큐리티 종사자들의 근무시간이 피로도 및 면역기능에 미치는 영향)

  • Jung, Sung-Sook;Park, Jun-Seok;Jeon, Hee-Cheol;Lee, Young-Seok
    • Korean Security Journal
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    • no.21
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    • pp.121-134
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    • 2009
  • The purpose of present study was to examine the effects of working time on fatigue and immune function in private security. The number of private guard on which this study has been conducted in 153, who work at large companies, medium or small companies and the like as located in Seoul and kyonggi. In this study blood T-lympocyte, Natural T-Killer cell and immunoglobulin(IgG, IgA and IgM) were measured to see the level of working hours. There was significant difference in Natural T-Killer cell and immunoglobulin(IgG, IgA and IgM) and fatigue between working hours(P<0.05). in view of the results of this study, it can be thought that fatigue and immune function is more affected by working hours In summary, these results are interpreted to mean that fatigue levels and immune function (Natural T-Killer cell, and immunoglobulin) decrease due to a rise in working hours.

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A comparison of detection capabilities of anti-IgG immobilizedby protein G and NHS (Protein G와 NHS를 이용하여 고정한 anti-IgG의 검출 성능 비교)

  • Sin, Eun-Jung;Sohn, Young-Ho;Sohn, Young-Soo
    • Journal of Sensor Science and Technology
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    • v.19 no.2
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    • pp.142-148
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    • 2010
  • We have compared and investigated the detection capabilities of antibody of immunoglobulin G(anti-IgG) immobilized by protein G and N-hydroxysuccinimide(NHS) at the end of the self-assembled monolayer(SAM). Surface plasmon resonance(SPR) sensor has been utilized to measure the interaction between biomolecules. After formation of the protein G and SAM, anti-IgG, bovine serum albumin(BSA) and IgG has been sequently injected. Through the reponse of the SPR, we can conclude that the protein G immobilized anti-IgG better than the SAM. In addition, IgG detection capability of the anti-IgG immobilized by the protein G showed better performance compared with that immobilized by the SAM.