• Title/Summary/Keyword: reactive group

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A Case of Child with Poststreptococcal Reactive Arthritis (베타 용혈성 연구균 감염 후 발생한 반응성 관절염 1례)

  • Park, Dong-Kyun;Kim, Young-Min;Chung, Sa Jun;Cha, Sung-Ho
    • Pediatric Infection and Vaccine
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    • v.11 no.2
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    • pp.208-211
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    • 2004
  • The patient with group A beta-hemolytic streptococcal infection and articular disease who does not fulfill the modified Jones criteria for a diagnosis of acute rheumatic fever(ARF) have been classified as poststreptococcal reactive arthritis/arthralgia. A 10-year-old girl had presented with fever and arthralgia. She had pain in her left knee for 7 days but no swelling. A throat culture showed no growth but antistreptolysin O titer and C-reactive protein were elevated. A clinical follow up one month later showed neither arthralia nor sequelae as acute rheumatic fever. Poststreptococcal reactive arthritis/arthralgia seems to be part of the disease spectrum of ARF and to prevent subsequent development of ARF and carditis in these patient, it is recommended that antistreptococcal prophylaxis should be administered for 1 year and then could be discontinued if there is no evidence of cardiac involvement.

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Effects of Herba, Radix, Fructus-xanthii Extract on the Immunities against infections Diseases and Tumors (창이초(蒼耳草)의 약용부위별(藥用部位別) 추출물이 항감염(抗感炎) 및 항종양(抗腫瘍) 면역반응(免疫反應)에 미치는 영향)

  • Cho, Nam-Zoon;Song, Ho-Joon;Shin, Min-Kyo
    • The Journal of Korean Medicine
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    • v.19 no.2
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    • pp.420-438
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    • 1998
  • Herba Xanthii(HX), Radix Xantluii(RX) and Fructus Xanthii(FX) is one of the oriental medicine that has been used for the treatment of such infectious diseases and tumors. However, the mechanism of the drug is not investigated much. This study was done to know the effects of HX, RX and FX extract on the such innate immunities as phagocytic function and reactive radical formtions from phagocytes and the such acquired immunities as humoral and cell-mediated immunities. The followings are the results obtained from this study: 1. HX2 and FX1 groups increases the in vivo phagocytic activity of mononuclear phagocytes. 2. HXB, RXB, RXC, FXB and FXC groups increase the in vitro phagocytic activities. 3. RXB group stimulated the macrophages to produce nitric oxide in the presence of $interferon-{\gamma}$ $(IFN-{\gamma})$. 4. HX and RX whole groups increased the luminol-amplified reactive oxygen intermediate production in vivo. 5. HX whole and RX1, FX2 groups increased the lucigenin-amplified reactive oxygen intennediate production in vivo. 6. HXC group only increased the luminol-amplified reactive oxygen intermediate production in vitro. 7. HXB, FXB and FXC groups increased the lucigenin-amplified reactive oxygen intermediate production in vitro. 8. HX2, RX1 and FX whole groups increased the hemolysin formations from B cells. 9. HX, RX and FX whole groups significantly increased the rosette forming cells from the spleen. 10. HX, RX and FX whole groups significantly decreased the delayed-type hypersensitivity measured by footpad swelling. The above results demonstrate that HX, RX and FX has enhancing effects on innate immunity selectively and decreasing effects on delayed-type hypersensitivity of cell-mediated immunity according to medicinal part and diluted condition. This immunomodulating effects of HX, RX and FX might be responsible for the treatment of immune-mediated disorders.

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Effects of Walking and Band Exercise on C-reactive Protein and Cardiovascular Disease Risk Factor in Overweight and Obese Children (걷기와 밴드운동이 과체중 및 비만아동의 C-반응성단백질 및 심혈관질환 위험인자의 변화에 미치는 영향)

  • Kim, Hyun-Jun;Kim, Tae-Un
    • Journal of Life Science
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    • v.18 no.2
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    • pp.193-199
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    • 2008
  • The purpose of this study was to demonstrate the effectiveness of walking and band exercise for 12 weeks on c-reactive protein and cardiovascular disease risk factor in overweight and obese children. Body composition, blood lipids, insulin sensitivity, c-reactive protein (CRP) were assessed before, after 4 weeks and after 12 weeks of combined exercise. Sixteen participants (BMI${\geq}$21.3) were randomly allocated to exercise group (n=8) and control group (n=8). The exercise group participated in 50 minutes of walking exercise and band exercises as resistance training two days a week for 12 weeks. There were significant different on weight (p<0.001), BMI (p<0.001), fat mass (p<0.001), fat percentage (p<0.001), LBM percentage (p<0.001), TG (p<0.05), HDL-C (p<0.01), insulin (p<0.05), HOMA-IR (p<0.05) in exercise group after intervention. And the change of weight (p<0.001), BMI (p<0.001), fat mass (p<0.001), fat percentage (p<0.001), LBM mass (p<0.05), LBM percentage (p<0.001), insulin (p<0.05), HOMA-IR (p<0.05) were significant difference between groups after intervention. These findings suggest that 12 weeks of walking and band exercise can be useful intervention in the improvement of cardiovascular disease risk factor in overweight and obese children. But c-reactive protein was no change.

COMPARISON OF COMMUNICATION AND MOTHER-CHILD INTERACTION PATTERNS BETWEEN REACTIVE ATTACHMENT DISORDERED CHILDREN AND NORMAL CHILDREN (반응성 애착 장애아(反應性 愛着 障碍兒)와 정상아의 의사소통 및 모자 상호작용 유형 비교연구)

  • Lee, He-Len;Choi, Young-Rim
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.5 no.1
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    • pp.118-132
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    • 1994
  • The purpose of this study was to compare communication and mother-child interactions of reactive attachment disordered children with normal children. The subjects were 24 children and their mothers participated in this study'12 reactive attachment disordered children and mothers, 12 normal children and mothers. The mother and her child were brought into a p]lay room and the mother was instructed to play with her child as she normally would at home. The play situations were videotaped. Tapes were transcribed and transcribed data was analyzed with 13 mutually exclusive categories encompassing pragmatic functions represented in communication form the early stage of multiword speech in childhood. The tapes were analyzed with 10 behavioral mother-child interaction patterns. As the statistical method, t-test and correlation was calculated. The results of this study were as follows : 1) Reactive attachment disordered children used significantly fewer 'filler', 'information', 'requests', 'describes' and 'disscus self'. 2) Reactive attachment disordered children's mother used significantly fewer 'filler' and 'names'. 3) Reactive attachment disordered children used significantly more 'independent play', fewer 'intiates interaction', 'responsiveness' and 'answer' Reactive attachment disordered children's mother used more 'control play', 'observe' and fewer 'initiates interaction'. 4) Children's communication patterns were related lo mother·'s communication and mother-child interaction types. Children's 'filler', 'information requests', 'describes' and 'disscus self' were consistantly related to mother's 'filler' and 'names', (Children's 'filler', 'information requests', 'describes'. 'disscus self' and mother-child's intiates interaction 'responsivness' were significantly positively correlationed and 'independant play', 'control play', 'observation' were significantly negatively correlationed. The results of reveal that communication and mother-child interaction pattern of reactive attachment disordered group was different from normal group and children's communication pattern were influenced by mother's communication and interaction patterns.

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Effect of the Extract of Ulmus davidiana Root on the Activity of Enzymes Related to the Removal of Reactive Oxygens in B6C3F1 Mouse Kidney (유근피 추출물이 B6C3F1 마우스 신장에서 반응성 산소종의 발생과 제거에 미치는 영향)

  • Hong, Jong-Yun;Song, Hyuk-Hwan;Lee, Chan
    • Korean Journal of Food Science and Technology
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    • v.38 no.4
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    • pp.577-583
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    • 2006
  • The effect of the extract of Ulmus davidiana root on the activity of enzymes related to the removal of reactive oxygen species was investigated in the B6C3F1 mouse kidney. B6C3F1 mice were divided into five groups and fed for 20 weeks. Reduced xanthine of oxidase activity was observed in groups 4 (group fed with U. davidiana extract after N,N-diethylnitrosamine (DEN) treatment and 5 (group fed with U. davidiana extract from the beginning of DEN treatment) compared to group 2 (group treated with DEN). The level of Mn-superoxidase dismutase tended to increase in the groups after DEN treatment. In group 5, the catalase activity increased and the other groups exhibited an unchanged or slightly decreased level of enzyme. Similar effects were found far glutathione peroxidase. A lower degree of TBARS (thiobarbituric acid reactive substance) formation was estimated in groups 4 and 5, compared to that in DEN treated group 2.

Kinetics and Reaction Mechanism of Aminolyses of Benzyl 2-Pyridyl Carbonate and t-Butyl 2-Pyridyl Carbonate in Acetonitrile

  • Bae, Ae-Ri;Um, Ik-Hwan
    • Bulletin of the Korean Chemical Society
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    • v.33 no.5
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    • pp.1547-1550
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    • 2012
  • Second-order rate constants ($k_N$) have been measured spectrophotometrically for the reactions of benzyl 2-pyridyl carbonate $\mathbf{3}$ and $t$-butyl 2-pyridyl carbonate $\mathbf{3}$ with a series of alicyclic secondary amines in MeCN at $25.0{\pm}0.1^{\circ}C$. Substrate $\mathbf{4}$ is much less reactive than $\mathbf{3}$ and the steric hindrance exerted by the bulky $t$-Bu group in $\mathbf{4}$ has been attributed to its decreased reactivity. The Br${\o}$nsted-type plots for the reactions of $\mathbf{3}$ and $\mathbf{4}$ are linear with ${\beta}_{nuc}=0.57$ and 0.45, respectively. Thus, the reactions have been concluded to proceed through a concerted mechanism, although the current reactions were expected to proceed through a stepwise mechanism with a zwitterionic tetrahedral intermediate $T^{\pm}$. It has been proposed that the rate of leaving-group expulsion is accelerated by the intramolecular H-bonding interaction in $T^{\pm}$ and the "push" provided by the RO group through the resonance interaction. Thus, the enhanced nucleofugality forces the reactions to proceed through a concerted mechanism. The reactivity-selectivity principle (RSP) is not applicable to the current reaction systems, since the reaction of the less reactive $\mathbf{4}$ results in a smaller ${\beta}_{nuc}$ than that of the more reactive $\mathbf{3}$. Steric hindrance exerted by the bulky $t$-Bu group in $\mathbf{4}$ has been suggested to be responsible for the failure of the RSP.

The Relationship between Metabolic Syndrome Risk Factors and High Sensitive C-reactive Protein in Abdominal Obesity Elderly Women (복부비만 고령여성의 대사증후군 위험요인과 고감도 C-반응성 단백의 관련성)

  • Shin, Kyung-A
    • Korean Journal of Clinical Laboratory Science
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    • v.49 no.2
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    • pp.121-127
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    • 2017
  • High sensitive C-reactive protein (hs-CRP) has been associated with metabolic syndrome (MetS) and its risk factors. This study aimed to evaluate the association between hs-CRP and the risk factors of MetS in elderly women with abdominal obesity. The diagnosis of MetS followed the AHA/NHLBI criteria, and abdominal obesity was defined using the WHO Asian-Pacific criteria. We used the data from 174 elderly women, with an average age of 74 years. They were classified into two groups: The absent group (N=97) and the MetS group (N=77). Hs-CRP was significantly higher in the MetS group (p=0.007). Hs-CRP had a positive correlation with abdominal obesity (r=0.190, p=0.014) and fasting blood glucose (r=0.240, p=0.002), while having a negative correlation with HDL cholesterol (r=-0.164, p=0.035). Moreover, hs-CRP was higher in the group with risk of high fasting blood glucose (p=0.006) and low HDL-cholesterol (p=0.010), even in elderly women with abdominal obesity.

The Relationships between Respiratory Virus Infection and Aminotransferase in Children

  • Oh, Jun Suk;Choi, Jun Sik;Lee, Young Hyuk;Ko, Kyung Og;Lim, Jae Woo;Cheon, Eun Jung;Lee, Gyung Min;Yoon, Jung Min
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.19 no.4
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    • pp.243-250
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    • 2016
  • Purpose: We sought to examine the relationship between the clinical manifestations of nonspecific reactive hepatitis and respiratory virus infection in pediatric patients. Methods: Patients admitted to the pediatric unit of Konyang University Hospital for lower respiratory tract disease between January 1, 2014 and December 31, 2014 and who underwent reverse transcriptase polymerase chain reaction tests were examined. The patients were divided into those with increased levels of alanine aminotransferase (ALT) or aspartate aminotransferase (AST) and those with normal ALT or AST levels. Further, patients with increased ALT and AST levels were individually compared with patients in the normal group, and the blood test results were compared according to the type of respiratory virus. Results: Patients with increased ALT or AST levels had one more day of hospital stay, on average, compared with patients in the normal group ($5.3{\pm}3.1$ days vs. $4.4{\pm}3.0$ days, p=0.019). Patients in the increased ALT level group were younger and had a longer mean hospital stay, compared with patients in the normal group (p=0.022 and 0.003, respectively). The incidences of increased ALT or AST were the highest in adenovirus infections (6/24, 25.0%), followed by enterovirus (2/11, 18.2%) and respiratory syncytial virus A (21/131, 16.0%) infections. Conclusion: Nonspecific reactive hepatitis is more common among patients with adenovirus, enterovirus and respiratory syncytial virus infection, as well as among those infected at a younger age. Compared with AST levels, ALT levels are better indicators of the severity of nonspecific reactive hepatitis.

The Effects of NEES on PARP Expression and Cell Death in Rat Cerebral Cortex After Ischemic Injury

  • Kim, Sung-Won;Lee, Jung-Sook;Um, Ki-Mai;Kim, Ji-Sung;Lee, Suk-Hee;Choi, Yoo-Rim;Kim, Nyeon-Jun;Kim, Bo-Kyoung;Cho, Mi-Suk;Park, Joo-Hyun;Kim, Soon-Hee
    • Journal of International Academy of Physical Therapy Research
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    • v.1 no.2
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    • pp.107-112
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    • 2010
  • The majority of strokes are caused by ischemia and result in brain tissue damage, leading to problems of the central nervous system including hemiparesis, dysfunction of language and consciousness, and dysfunction of perception. The purpose of this study was to investigate the effects of Poly(ADP-ribose) polymerase(PARP) on necrosis in neuronal cells that have undergone needle electrode electrical stimulation(NEES) prior to induction of ischemia. Ischemia was induced in male SD rats(body weight 300g) by occlusion of the common carotid artery for 5 min, after which the blood was reperfused. After induction of brain ischemia, NEES was applied to Zusanli(ST 36), at 12, 24 and 48 hours. Protein expression was investigated using immuno-reactive cells, which react to PARP antibodies in cerebral nerve cells, and Western blotting. The results were as follows: In the cerebral cortex, the number of PARP reactive cells after 24 hours significantly decreased(p<.05) in the NEES group compared to the GI group. PARP expression after 24 hours significantly decreased(p<.05) in the NEES group compared to the GI group. As a result, NEES showed the greatest effect on necrosis-related PARP immuno-reactive cells 24 hours after ischemia, indicating necrosis inhibition, blocking of neural cell death, and protection of neural cells. Based on the results of this study, NEES can be an effective method of treating dysfunction and improving function of neuronal cells in brain damage caused by ischemia.

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