• 제목/요약/키워드: C-reactive Protein

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Detection of C-Reactive Protein Using Direct-binding Quartz Crystal Microbalance Immunosensor (직접결합방식 수정진동자 면역센서에 의한 C-Reactive Protein 검출)

  • Kim, N.;Kim, D.K.;Cho, V.J.
    • KSBB Journal
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    • 제22권6호
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    • pp.443-446
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    • 2007
  • A prognostic indicator of coronary heart disease, C-reactive protein, was tried to be determined by a batch-type quartz crystal microbalance immunosensor. The sensor was operated by direct-binding mode and the optimum concentration for the corresponding antibody for immobilization was $50{\mu}g/ml$. The reaction buffer for the system was 0.1 M sodium phosphate (pH 7.0) and system operation was performed in the order of baseline stabilization, analyte addition and measurement, and regeneration of the sensor chip with 10 mM NaOH. When plotted in double-logarithmic scale, the sensor showed a linear detection range of 0.27-106.00 nM for rat C-reactive protein with the limit of detection of 0.53 nM. It also showed a good reusability.

Assessment of Vertebral Left Atrial Size and C-reactive Protein in Dogs With Myxomatous Mitral Valve Disease

  • Hwang, Sun-Hwee;Song, Kun Ho
    • Journal of Veterinary Clinics
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    • 제38권1호
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    • pp.16-20
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    • 2021
  • Recently, a new method of evaluating left atrial size called vertebral left atrial size (VLAS) was introduced in dogs. Total 155 dogs were examined at the Veterinary Medical Teaching Hospital of Chungnam National University. In this study, myxomatous mitral valve disease (MMVD) stage and VLAS showed a significant correlation in those dogs. Also, the relationship between C-reactive protein (CRP) and VLAS has yet to be examined. We found a strong positive correlation between VLAS and CRP-a significant increase in CRP was observed with increasing VLAS values. Thus, it would be beneficial to measure VLAS besides employing the current radiological and echocardiographic methods when evaluating heart size. Measuring VLAS could be an additional diagnostic tool for diagnosing MMVD in dogs.

The Effects of the Sasa Borealis Leaves Extract on Plasma Adiponectin, Resistin, C-Reactive Protein and Homocysteine Levels in High Fat Diet-Induced Obese C57/BL6J Mice (조릿대 잎 추출물이 고지방식이 유도 비만 마우스 (C57/BL6J)의 혈장 Adiponectin, Resistin, C-reactive Protein 및 Homocysteine 농도에 미치는 영향)

  • Kim, Eun-Young;Jung, Eun-Young;Lim, Hyeon-Sook;Heo, Young-Ran
    • Journal of Nutrition and Health
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    • 제40권4호
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    • pp.303-311
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    • 2007
  • As obesity is known to be related to hyperlipidemia, diabetes and coronary heart disease, and other chronic diseases, many researches have focused on functional food materials showing anti-obesity activity. The adipokines secreted by adipose tissue, resistin and adiponectin are known to play an important role in the pathogenesis of chronic diseases directly. C-reactive protein and homocysteine are molecules regulated by adipose tissue indirectly also relate to the chronic diseases. This study was performed to study of the anti-obesity effects of Sasa borealis in diet-induced obese mice (C57/BL6J). The mice were divided into four group: NFD (Normal fat diet), HFD (High fat diet), BSE (High fat diet containing 5% of 70% ethanol extract of Sasa borealis leaves), BLW (High fat diet containing 5% of water extract of Sasa borealis leaves). The experimental diets were fed for 11 weeks. The final body weight of the mice in the groups of BSE and BLW groups were significantly lower than the HFD group. The effects of weight reduction were due to reduced body fat accumulation. The adiponectin levels are significantly decreased in HFD group compared than NFD group and increased taken by Sasa borealis containing diet. The resistin levels are not significantly different between experimental groups. The CRP and homocyteine levels are significantly higher in HFD group than NFD group and significantly decreased by Sasa borealis containing diet, especially BLW group. These results indicate that orally administered Sasa borealis not only has the effect of reducing the body weight and total fat weight, but preferable effect in adiponectin levels and related molecules as CRP and homocysteine. Therefore we expect the Sasa borealis may have an anti-obesity function and anti-metabolic syndrome effect in diet-induced obese mice.

C-Reactive Protein Changes in Oral Cancer Patients After Resection and Reconstructive Surgery (구강암 수술 및 재건 환자에서의 C-Reactive Protein 수치의 변화)

  • Kim, Chul-Hwan;Hwang, Seung-Yeon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제32권5호
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    • pp.422-430
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    • 2010
  • Purpose: The aim of this study is that we evaluate the change of the White Blood Cell(WBC) count, Absolute Neutrophil Count (ANC), Erythrocyte Sedimentation Rate (ESR) and C-reactive Protein (CRP) values, and try to make standardization for postoperative sequels before and after the oral cancer resection and reconstructive surgery. Materials and Methods: The study was comprised of 34 patients (male 15, female 19) who were diagnosed as an oral cancer and had performed ablation and reconstructive surgery at Dankook university dental hos-pital. Each blood specimen was collected from patients and estimated WBC count, Neutrophil count, ESR, CRP on first, third, fifth, seventh day efore and after surgery and analyzing inter relationship between each value. Classifying Group I (resection with reconstructive surgery patients) and Group II (resection without reconstructive surgery patients). Also classifying group A (below 4 hours of operation time), Group B (4 to 8 hours of operation time), Group C (above 8 hours of operation time), each group was analyzed and compared. The Following results were induced. Results: (1) In coefficient of correlation, the CRP and WBC has highest value except WBC count and Neutrophil count. (2) There was no significant difference any lapse in the progress between Group I and II of WBC count, Neutrophil count, but the CRP shows statistically higher level in group I than group II at immediate postoperative day, and 1 to 5 days after surgery. (3) There is no significant difference any lapse in the progress between Group A, B, C of WBC count, Neutrophil count, but CRP shows statistically significant difference in 1 day, 3 days after surgery Conclusion: It should be suggested that, determination of CRP is most valuable parameter for postopera-tive management and determination of postoperative clinical changes than other parameter such as WBC count, neutrophil count, and ESR values in oral cancer patient after resection and reconstructive surgery, based on the results of this study.

THE CHANGES OF C-REACTIVE PROTEIN IN THE PATIENTS ASSOCIATED WITH MANDIBULAR FRACTURE (하악골 골절 환자에서의 C-Reactive Protein의 변화)

  • Gwak, Jong-Min;Kim, Chul-Hwan;Kim, Kyung-Wook
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제28권1호
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    • pp.35-41
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    • 2006
  • It is well known that concentration of C-reactive protein(CRP) in the serum increase as nonspecific reaction of the various tissue injury. The CRP, synthesized in the hepatocyte, is one of 'acute phase proteins' in the serum. The main signal patterns of this protein are regulated by synthesis of interleukin-I secreted from macrophage in the area of tissue injury. Many studies were performed for quantitative analysis for CRP according to various surgical operation, but the study for fracture patients associated with trauma, especially in mandible, are rare. The mandible fracture have intrinsic danger for infection in oral bacteria associated with open wound in oral cavity, and, are difficult for detection of tissue reaction between surgical swelling and infection by facial swelling. In this study, quantitative analysis for CRP associated tissue injury in mandibular fracture and surgical intervention was done, the results were as follows: 1. After initial mandibular trauma, the value of serum CRP diminished sequentially, most high value was presented in post-traumatic 2 days. 2. The CRP was diminished significantly 2 days after surgical intervention, and maintained normal value in 5 days after surgery. 3. The change of CRP are higher value in surgical intervention than initial trauma, it suggested that tissue injury from surgery was severe than trauma. 4. The high value of CRP was obtained in mandibular fracture combined soft tissue injury than no associated soft tissue injury. 5. In measurement of CRP according to surgical approach, highest serum value in patients of combined intra-oral and extra-oral approach was showed, and intra-oral approach, extra-oral approach, in sequential orders. 6. The CRP value are more higher in patient of 2 fracture site than only one fracture site. From the results obtained in this study, CRP has showed different values in mandibular fracture associated with severity of tissue injury and surgical intervention, and quantitative analysis of CRP value in serum can be applied to the clinical management of mandibular fracture.

The association of serum gamma-glutamyltransferase and C-reactive protein with prevalence rate of hypertension, serum glucose abnormality, and metabolic syndrome (혈청 GGT(gamma-glutamyltransferase)와 CRP(C-reactive protein) 의 고혈압 혈당이상 대사증후군 유병률과의 관련성)

  • Im Ji-Seon;Park Ui-Hyeon;Kim Bo-Wan;Chae Seong-Cheol;Gam Sin;Kim Jeong-Guk;Lee Gyeong-Su;Lee Jung-Jeong;Im Bu-Dol;Yang Jin-Hun;Cheon Byeong-Ryeol
    • 대한예방의학회:학술대회논문집
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    • 대한예방의학회 2004년도 제56차 추계 학술대회 연제집
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    • pp.77.1-77.1
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    • 2004
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Relationship between periodontal disease and level of high-sensitivity C reactive protein in Korean adults (한국 성인의 치주질환과 고감도 C-반응단백질 농도의 상관관계)

  • Son, So-Hyun;Lee, Eun-Sun
    • Journal of Korean society of Dental Hygiene
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    • 제19권6호
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    • pp.919-929
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    • 2019
  • Objectives: The purpose of this study was to comprehensively examine the relationship between periodontal disease and high-sensitivity C reactive protein (hs-CRP) level. Methods: This study was conducted using the data from the sixth Korea National Health and Nutrition Examination Survey. SPSS 18.0 for Windows was used for statistical analysis. The data were collected from 4,576 subjects aged ≥19 years. To analyze the association between periodontal disease and hs-CRP level, chi-squared test and logistic regression analysis were used. Results: Consequent to correcting all the disturbance variables, the moderate risk of hs-CRP was 1.39 times higher in patients with periodontal disease than in those without (OR=1.39; 95% CI:1.14-1.69), whereas the high risk of hs-CRP was 1.10 times but there was no statistical significance (OR=1.10; 95% CI:0.79-1.53). Conclusions: Periodontal disease contributes to raising the risk of systemic inflammation and hs-CRP from low to moderate. Periodontal disease is associated with an early rise in hs-CRP.

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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    • 제18권2호
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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.

Genotype CC of rs1800947 in the C-Reactive Protein Gene May Increase Susceptibility to Colorectal Cancer: a Meta-Analysis

  • Chen, Xiao-Lin;Liao, Yong-Qiang;Liu, Jian-Rong
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권6호
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    • pp.2663-2667
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    • 2014
  • Background: Single nucleotide polymorphisms of C-reactive protein (CRP) have been shown to be related to circulating CRP level, risk and prognosis in cancer patients. However, accumulating evidence of rs1800947 involvement in risk of cancer is inconsistent. Thus, a meta-analysis was performed to obtain a more precise relationship. Materials and Methods: The pooled odds ratio (OR) and its 95% confidence interval were assessed in 10 eligible articles with 12 studies containing 5,601 cancer cases and 8,669 cancer-free controls. Results: No significant association was observed overall and in subgroups in comparison of genotype GC vs GG ($P_H$=0.847, OR=0.939, 95%CI=0.810-1.087), GC/CC vs GG ($P_H$=0.941, OR=1.021, 95%CI=0.901-1.157) and allele C vs G ($P_H$=0.933, OR=1.026, 95%CI=0.909-1.159). However, statistically significance was evident in comparison of genotype CC vs GG in cancer risk ($P_H$=0.586, OR=2.854, 95%CI= 1.413-5.763), especially in colorectal cancer ($P_H$=0.481, OR=4.527, 95%CI= 1.664- 12.315). Conclusions: Genotype CC of rs1800947 in the CRP gene is strongly associated with increased cancer risk, particularly in colorectal cancer.