• 제목/요약/키워드: Anti-CCP

검색결과 12건 처리시간 0.034초

Anti-Cyclic Citrullinated Peptide(Anti-CCP) 측정에 대한 연구 (A Study on the Measurement of Anti-Cyclic Citrullinated Peptide (Anti-CCP))

  • 서설
    • 대한임상검사과학회지
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    • 제39권1호
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    • pp.42-48
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    • 2007
  • This study was carried out to review and evaluate anti-CCP ELISA assay for diagnostic in RA patients from an early arthritis clinic (EAC). The subjects were obtained from patients visiting the outpatient clinic of the Dept. of Rhumatology med.of P hospital in Daegu, during 6 months from July 1, 2006 to December 31, 2006. The subjects were 140 cases : 80 cases from RA patients (60 women and 20 men; mean age 58 years; range, 32-68 years) confirmed by clinical diagnostic. 39 cases of these RA patients were classified as having early RA (EAC). 50 cases (non-RA) did not fulfill the criteria for RA, and 10 cases were from healthy individuals. We performed the analysis with solid phase-ELISA method (ETI-max3000, Diasorin; Italy) for anti-CCP and Nephelometry assay (Roche/Hitachi 902 analyzer; USA) for RF. The results obtained were summarized as follows ; anti-CCP ELISA is more specific than RF Nephelometry assay (specificity 94% vs 90%) to diagnose RA patients with suspected EAC (early arthritis clinic). The combination test "anti-CCP and RF" had a very high specificity (specificity 98.3%, PPV; RA group 96%, EAC 95%), the difference was statistically significant (p<0.05). Anti-CCP ELISA had more sensitivity in EAC (Early arthritis clinic) patients than chronic RA patients (sensitivity 64% vs 24%, respectively), anti-CCP of RA group and EAC group was more specific than RF (anti-CCP PPV; 92%, 89% vs 89%, 81% respectively), the difference was statistically significant (p<0.05). The difference of antibody concetration between anti-CCP and RF for RA and the control group is statistically significant (p<0.05). In conclusion, anti-CCP ELISA testing may be useful if performed concomitantly with RF Nephelometry assay to diagnose RA patients with suspected EAC (early arthritis clinic).

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Meta-Analysis of Effect in Serum Bio-Markers for Early Diagnosis: Rheumatoid Arthritis

  • Woo, Myoung Soo;Mun, Sora;Kang, Hee-Gyoo
    • 대한의생명과학회지
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    • 제27권4호
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    • pp.298-309
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    • 2021
  • Rheumatoid arthritis refers to acute and chronic arthritis due to unexplained autoantibody attack. Rheumatoid arthritis should be accompanied by difficulty in mobility and severe distress due to the progression of systemic arthritis. Therefore, this study early diagnoses the effects of Rheumatoid factor (RF), C-reactive protein (CRP), and Anti-cyclic citrullinated peptide (Anti-CCP), which are typical serum markers for rheumatoid arthritis by meta-analysis. Pubmed and EMBASE, were used as PICO criteria, and two independent researchers selected papers according to the criteria set in this study. The selection criteria was a study of patients with rheumatoid arthritis who developed early onset, and the paper was evaluated using the NCS. Forest plot and Funnel plot graphs for each serum marker were calculated using Revman 5.4. After finding 193 papers on Pubmed and 184 papers on EMBASE and selecting according to the criteria, a total of 41 papers were used for the analysis. The magnitude of the effect that appears in the Forest plot of RF with the Mean differnce value is 134.34, CRP is 21.42 and Anti-CCP is 270.41. The magnitude of the effect of Anti-CCP in meta-analysis was analyzed to be larger than that of RF and CRP, and it is considered that the development of early-diagnosis serum markers using Anti-CCP and additional retrospective studies are highly effective. The combination of RF, CRP, and Anti-CCP as a panel marker is expected to be very efficient.

인간 제대정맥 내피세포에서 산수유와 산수유청혈플러스의 항염증효과 (Anti-inflammatory Effect of Cornus Officinalis fruit extract and Cornus Officinalis Fruit Cheonghyeol Plus in Human Umbilical Vein Endothelial Cell)

  • 김정희;유호룡;설인찬;김윤식
    • 대한한의학회지
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    • 제43권3호
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    • pp.106-121
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    • 2022
  • Objectives: The purpose of this study was to investigate the anti-inflammatory effect of Cornus Officinalis fruit extract(CE) and Cornus Officinalis Fruit Cheonghyeol Plus(CCP) in Human Umbilical Vein Endothelial Cell. Methods: We measured cell viability of CE, CCP and treated HUVEC with TNF-α. We measured the mRNA expression levels of KLF2, eNOS, MCP-1, ICAM-1, VCAM-1, the protein expression levels of KLF2, eNOS, MCP-1, ICAM-1, VCAM-1, and the protein phosphorylation level of ERK, JNK, p38 and the biomarker expression levels of MCP-1, ICAM-1, VCAM-1. Results: 1.CE incresed the mRNA, protein expression levels of KLF2, eNOS at concentrations of 100㎍/㎖ compared to the control group. CE decresed the mRNA, protein and biomarker expression levels of MCP-1,ICAM-1,VCAM-1 at concentrations of 100㎍/㎖ compared to the control group. CE decresed the protein phosphorylation level of p38 at concentrations of 100㎍/㎖ compared to the control group. 2. CCP incresed the mRNA, protein expression levels of KLF2, eNOS at concentrations of 100㎍/㎖ or more compared to the control group. CCP decresed the mRNA, protein and biomarker expression levels of MCP-1, ICAM-1, VCAM-1 at concentrations of 100㎍/㎖ or more compared to the control group. CCP decresed the protein phosphorylation level of ERK at concentrations of 100㎍/㎖ or more, p38 at concentrations of 200㎍/㎖ or more, and JNK at concentrations of 400㎍/㎖ compared to the control group. Conclusions: These results present that CE and CCP has anti-inflammatory effect in HUVEC. So, it could help treat or prevent inflammation in vein caused by dyslipidemia and contribute prevention of cardiovascular and cerebrovascular cerebrovascular diseases.

TSLP 유전자의 다형성은 한국인 류마티스관절염 발생에 영향을 미치치 않는다 (Thymic Stromal Lymphopoietin (TSLP) Gene Polymorphisms are not Associated with Rheumatoid Arthritis in a Korean Population)

  • 이삼윤;유지인;채수천
    • 생명과학회지
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    • 제22권1호
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    • pp.25-30
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    • 2012
  • TSLP 유전자는 IL-7와 유사한 새로운 조혈성 사이토카인이다. 인간의 TSLP는 상피세포, 기질세포 및 비만세포에서 만들어진다. TSLP는 류마티스관절염 환자의 윤활성 활액에서 높은 발현을 나타낸다. 이전 연구에서 우리들은 사람의 TSLP유전자에서 4개의 유전자다형성 및 한 개의 변이를 발굴하였다. 이 연구에서는, 우리들이 발굴한 TSLP유전자의 유전자다형성의 유전자형 및 대립형질의 비율을 건강한 정상인과 류마티스관절염 환자에서 비교분석하였으며, 류마티스관절염 환자에 있어서 유전자형에 따른 RF 및 anti-CCP의 정도를 비교 분석하였다. 또한, 양쪽 그룹에서 이들 유전자다형성에 의한 일배체형 비율을 비교 분석하였다. 그 결과, 류마티스관절염 환자군과 건강한 정상인 군 사이에 있어서 유전자형, 대립형질 비율뿐만 아니라 일배체형 비율에 큰 차이를 보이지 않았다. 이 결과는 TSLP유전자의 유전자다형성은 류마티스관절염 감수성에 영향을 미치지 않음을 암시한다.

발열 상태에서 투여된 녹용(鹿茸)과 소아보혈탕(小兒補血湯) 가(加) 녹용(鹿茸)이 발열 양상의 변화 및 학습과 기억에 미치는 영향 (Effects of Cervi cornu parvum and Soahbohyul - tang combined with Cervi cornu parvum on LPS-induced fever pattern differences in rabbits, and learning and memory in rats)

  • 최혁용;이진용;김덕곤
    • 대한한방소아과학회지
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    • 제14권1호
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    • pp.9-38
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    • 2000
  • It has been widely said in Korea that early administrations of Cervi cornu parvum (deer antler) to febrile infants affect brain functions. Traditional Oriental Medicine states that the head is easily affected by fever and only an excess of heat causes headaches. Traditional Oriental Medicine also states that Cervi cornu parvum cannot be used in febrile conditions. With the aim of investigating different febrile response to LPS, experiments using intravenous injection of LPS have been carried out on Cervi comu parvum(CCP) and Soahbohyul - tang combined with Cervi comu parvum(SB-CCP) administered rabbits. Experiments were also conducted to evaluate the effects of early administration of CCP on learning and memory in 3 week old rats with LPS fever. These were evaluated by using the Morris water maze and the radial arm maze. Changes in body weight were also observed during this period. The results of these experiments are as follows. 1. In the experiments with febrile rabbits, the CCP and SB-CCP administered group showed statistically significant reductions of fever (p<0.05). 2. In the experiments with febrile rabbits, CCP and SB-CCP administered rabbits resulted in the tendency of lower body temperatures and shorter fever periods than the control group. 3. There were no differences of mean body weight and fever patterns among the 4 groups in the experiments on young rats with LPS fever. 4. There was no statistical difference of mean response latencies among the rats in Group I (DDW administered), GroupIII (CCP administered), and groupIV (SB-CCP administered) in the Morris water maze. However, Group Ⅱ (the scopolamine administered group) showed delayed latencies on the second day of the first session (p<0.05), and the second and third day of the second session (p< 0.05). 5. There were no statistical differences of mean response latencies among the rats in Group I, III and Ⅳ in the radial arm maze, but Group Ⅱ showed delayed latencies on the first and third day of the first session (p<0.05). 6. There was no influence from the administration of CCP and SB-CCP on the general behavior of the rats in Irwin´s test. These results suggest that Cervi cornu parvum and Soahbohyul - tang combined with Cervi comu parvum have anti-pyretic actions on LPS fever. The results also suggest that these drugs have no influence on learning and memory in young rats with LPS fever in the Morris water maze and the radial arm maze.

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Periodontal pathogens and the association between periodontitis and rheumatoid arthritis in Korean adults

  • Kim, Jin-Hee;Choi, In Ah;Lee, Joo Youn;Kim, Kyoung-Hwa;Kim, Sungtae;Koo, Ki-Tae;Kim, Tae-Il;Seol, Yang-Jo;Ku, Young;Rhyu, In-Chul;Song, Yeong Wook;Lee, Yong-Moo
    • Journal of Periodontal and Implant Science
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    • 제48권6호
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    • pp.347-359
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    • 2018
  • Purpose: Periodontitis and rheumatoid arthritis (RA) share a similar inflammatory pathogenesis. Porphyromonas gingivalis (Pg) can induce anticyclic-citrullinated peptide autoantibodies (anti-CCP antibodies), a key factor in the development of RA. This study aimed at evaluating the relationships between the 2 diseases and identifying the clinical implications thereof, with a focus on periodontal pathogens in Korean adults. Methods: A total of 260 RA patients and 86 age- and sex-matched control patients without arthritis were enrolled in this prospective cross-sectional study. Periodontal indices and the prevalence and amount of periodontal pathogens were compared between the groups. Correlations between periodontal and RA indices were examined, as were correlations between 9 periodontal pathogens and RA indices. Results: The RA group had significantly higher values than the control group for all investigated periodontal indices (P<0.05) except the number of teeth. The gingival index (GI) was correlated with the disease activity score 28 (DAS28) (r=0.125, P=0.049), RA disease duration (r=0.253, P<0.001), erythrocyte sedimentation rate (ESR) (r=0.162, P=0.010), and anti-CCP antibody titer (r=0.205, P=0.004). Probing pocket depth (PPD) was correlated with ESR (r=0.139, P=0.027) and anti-Pg antibody titer (r=0.203, P=0.001). Bleeding on probing (BOP) was correlated with DAS28 (r=0.137, P=0.030), RA disease duration (r=0.202, P=0.001), ESR (r=0.136, P=0.030), anti-Pg antibody titer (r=0.177, P=0.005), and anti-CCP antibody titer (r=0.188, P=0.007). Clinical attachment level (CAL) and periodontitis severity were correlated with anti-Pg antibody titer (the former r=0.201, P=0.002; the latter r=0.175, P=0.006). The quantity of Pg was positively correlated with the serum anti-Pg antibody titer (r=0.148, P=0.020). Conclusions: The GI, BOP, and PPD showed positive relationships with several RA indices. The anti-Pg antibody titer had positive relationships with PPD, BOP, CAL, and periodontitis severity. Thus, increasing values of periodontal indices could be used as a risk indicator of disease development in RA patients, and an increasing anti-Pg antibody titer could be considered as a warning sign in RA patients suffering with periodontitis.

Anti-inflammatory activity of a sulfated polysaccharide isolated from an enzymatic digest of brown seaweed Sargassum horneri in RAW 264.7 cells

  • Sanjeewa, Kalu Kapuge Asanka;Fernando, Ilekkuttige Priyan Shanura;Kim, Eun-A;Ahn, Ginnae;Jee, Youngheun;Jeon, You-Jin
    • Nutrition Research and Practice
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    • 제11권1호
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    • pp.3-10
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    • 2017
  • BACKGROUND/OBJECTIVES: Sargassum horneri is an edible brown alga that grows in the subtidal zone as an annual species along the coasts of South Korea, China, and Japan. Recently, an extreme amount of S. horneri moved into the coasts of Jeju Island from the east coast of China, which made huge economic and environmental loss to the Jeju Island. Thus, utilization of this biomass becomes a big issue with the local authorities. Therefore, the present study was performed to evaluate the anti-inflammatory potential of crude polysaccharides (CPs) extracted from S. horneri China strain in lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. MATERIALS/METHODS: CPs were precipitated from S. horneri digests prepared by enzyme assistant extraction using four food-grade enzymes (AMG, Celluclast, Viscozyme, and Alcalase). The production levels of nitric oxide (NO) and pro-inflammatory cytokines, including tumor necrosis factor (TNF)-${\alpha}$ and interleukin (IL)-$1{\beta}$ were measured by Griess assay and enzyme-linked immunosorbent assay, respectively. The levels of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), nuclear factor (NF)-${\kappa}B$, and mitogen-activated protein kinases (MAPKs) were measured by using western blot. The IR spectrums of the CPs were recorded using a fourier transform infrared spectroscopy (FT-IR) spectrometer. RESULTS: The polysaccharides from the Celluclast enzyme digest (CCP) showed the highest inhibition of NO production in LPS-stimulated RAW 264.7 cells ($IC_{50}$ value: $95.7{\mu}g/mL$). Also, CCP dose-dependently down-regulated the protein expression levels of iNOS and COX-2 as well as the production of inflammatory cytokines, including TNF-${\alpha}$ and IL-$1{\beta}$, compared to the only LPS-treated cells. In addition, CCP inhibited the activation of NF-${\kappa}B$ p50 and p65 and the phosphorylation of MAPKs, including p38 and extracellular signal-regulated kinase, in LPS-stimulated RAW 264.7 cells. Furthermore, FT-IR analysis showed that the FT-IR spectrum of CCP is similar to that of commercial fucoidan. CONCLUSIONS: Our results suggest that CCP has anti-inflammatory activities and is a potential candidate for the formulation of a functional food ingredient or/and drug to treat inflammatory diseases.

Review of Cervi Cornu Parvum Pharmacopuncture in Korean Medicine

  • Lee, Dong-Jin;Hwangbo, Min;Kwon, Kang;Seo, Hyung-Sik
    • 대한약침학회지
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    • 제16권2호
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    • pp.7-14
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    • 2013
  • Objective: The endpoint of this review is to investigate existing studies of Cervi cornu parvum (CCP) pharmacopuncture within Korean medicine journals in order to present a better research method in the future. Methods: We searched all the papers through six Korean electrical databases that included the title of "Cervi cornu parvum pharmacopuncture" or "Cervi cornu parvum aqua-acupuncture". Articles that had been published until December 2012 were largely divided into experimental studies and clinical studies. Results: Fifty-three (53) experimental studies and six clinical studies were found. The number of published articles has been constantly increasing. Many of the experimental studies demonstrated anti-inflammatory effects for arthritis, and most of the clinical studies dealt with musculoskeletal problems. Conclusion: Various therapeutically significant effects of the CCP pharmacopuncture have been found through this review; however, more systematic clinical studies on the CCP pharmacopuncture seem to be necessary to substantially support its clinical effects.

얼음두께를 이용한 결빙시험조건의 간접 확인기법 (Indirect Verification of the Icing Test Condition Using Ice Thickness)

  • 김유경;박남은;최기오
    • 한국항공우주학회지
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    • 제46권11호
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    • pp.944-951
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    • 2018
  • 회전익기의 결빙운용능력이 요구될 경우 자연결빙 비행시험전 풍동시험과 인공결빙시험을 선행하면 개발기간을 단축시킬수 있다. 한국형기동헬기의 경우 인공결빙 시험을 수행하여 각 시험조건에서 방 제빙기능의 정상작동을 확인 후 자연결빙시험을 수행하였다. 인공결빙시험에서 시험조건인 액적량(LWC)과 액적 평균직경(MVD)을 확인하기 위해 정밀센서인 구름기상정보관측기(CCP)를 사용하는데 시험환경, 장비오차등의 이유로 측정치의 불확실성이 존재할 수 있어 시험조건 확인이 다방면으로 필요하다. 동체에 착빙된 얼음두께로부터 LWC를 계산하여 측정값과 비교한 결과, 시험조건을 간접적으로 검증해 볼 수 있는 효과적인 방법임을 확인하였다.

Cornu cervi pantotrichum Pharmacopuncture Solution Facilitate Hair Growth in C57BL/6 Mice

  • Lee, Seon-Yong;Lee, Dong-Jin;Kwon, Kang;Lee, Chang-Hyun;Shin, Hyun Jong;Kim, Jai Eun;Ha, Ki-Tae;Jeong, Han-Sol;Seo, Hyung-Sik
    • 대한약침학회지
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    • 제19권2호
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    • pp.122-128
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    • 2016
  • Objectives: Cornu cervi pantotrichum (CCP) has been widely used in Korean and China, as an anti-fatigue, anti-aging, and tonic agent to enhance the functions of the reproductive and the immune systems. Because CCP has various growth factors that play important roles in the development of hair follicles, we examined whether CCP pharmacopuncture solution (CCPPS) was capable of promoting hair growth in an animal model. Methods: One day after hair depilation, CCPPS were topically applied to the dorsal skin of C57BL/6 mice once a day for 15 days. Hair growth activity was evaluated by using macro- and microscopic observations. Dorsal skin tissues were stained with hematoxylin and eosin. Expressions of bromodeoxyuridine (BrdU), proliferating cell nuclear antigen (PCNA), and fibroblast growth factor (FGF)-7 were examined by using immunohistochemical staining. A reverse transcription polymerase chain reaction (RT-PCR) analysis was also conducted to measure the messenger RNA (mRNA) expression of FGF-7. Results: CCPPS induced more active hair growth than normal saline. Histologic analysis showed enlargement of the dermal papilla, elongation of the hair shaft, and expansion of hair thickness in CCPPS treated mice, indicating that CCPPS effectively induced the development of anagen. CCPPS treatment markedly increased the expressions of BrdU and PCNA in the hair follicles of C57BL/6 mice. In addition, CCPPS up regulated the expression of FGF-7, which plays an important role in the development of hair follicles. Conclusion: These results reveal that CCPPS facilitates hair re-growth by proliferation of hair follicular cells and up-regulation of FGF-7 and suggest that CCPPS can potentially be applied as an alternative treatment for patients with alopecia.