• 제목/요약/키워드: cell count

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Large Cohort Association of Single Nucleotide Polymorphism of PLA2G4A Gene with White Blood Cell Counts in Korean Population

  • Jung, Suk-Yul
    • 대한의생명과학회지
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    • 제18권1호
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    • pp.71-75
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    • 2012
  • The PLA2G4A catalyzes the hydrolysis of membrane phospholipids to release arachidonic acid, which is metabolized into lipid-based cellular hormones that regulate inflammatory response. The circulating blood cell numbers can be influenced by stress, infection or inflammation. Quantitative blood cell count traits analysis for the 19 SNPs in the PLA2G4A gene in the Korean Association Resource (KARE) cohort (7551 subjects) was performed. The only one SNP (rs10752979) in the all blood cell count was satisfied with the Bonferroni corrected P-value (<0.00263). Furthermore, 6 of the 19 SNPs in the PLA2G4A gene showed a weak or moderate association with blood cell count (P-values: 0.0048~0.042), suggesting the clue of an association between the PLA2G4A gene and blood cell count, especially white blood cell count. This study may provide insight into the genetic basis of blood cell count related with reaction of infection.

미숙아에서 수혈 후 백혈구수의 변화 (The Change of White Blood Cell Count Following Transfusion in Preterm Neonates)

  • 윤수영;이금주;정귀영
    • Clinical and Experimental Pediatrics
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    • 제45권3호
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    • pp.325-330
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    • 2002
  • 목 적 : 신생아 집중치료실에서 치료 중인 미숙아에서 적혈구 수혈 후의 백혈구수의 변화를 조사해 보고자 하였다. 그리고 그 정도가 신생아 감염을 의미할 만한 정도인지 알아보고자 하였다. 방 법 : 2년 1개월간 본원 신생아 집중 치료실에서 농축 적혈구를 수혈 받은 환아 33명(총 수혈횟수 48회)을 대상으로 수혈 전후의 백혈구수, 호중구수, 대호중구수를 후향적으로 비교, 분석하였다. 결 과 : 적혈구 수혈 후 최초 8시간(제 1기)에 백혈구와 호중구가 각각 평균값이 $1.33{\times}10^3/mm^3$(P=0.03), $0.55{\times}10^3/mm^3$(P=0.05 )증가하였으나, 수혈 후 17-24시간(제 3기)에는 수혈 전과 큰 차이가 없었다. 대호중구수는 모든 대상 환아에서 수혈 전후에 큰 변화가 없었다. 결 론 : 적혈구 수혈 후 일시적으로 호중구 상승에 의한 백혈구 상승이 나타나지만, 24시간경에는 수혈전 수치에 가까워지고, 초기의 그 상승 정도가 크지 않아 신생아 감염으로 혼동되지는 않을 것 같다.

전처리 방법이 유산균수 측정에 미치는 영향 (Effect of Pre-Treatment Methods on the Measurement of Probiotic Cell Count)

  • 강주영;이서현;박은지;김중범
    • 한국식품영양학회지
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    • 제32권5호
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    • pp.560-564
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    • 2019
  • The purpose of this study was to analyze the effects of the pre-treatment method on the measurement of probiotic cell counts. The probiotic cell count was not significantly different in the pre-treatment method such as experimenters, diluted solution, medium, and homogenization duration. The mean value of probiotic cell count with capsule was $2.2{\times}10^{10}{\pm}9.5{\times}10^9CFU/g$. This probiotic cell count was converted into $2.8{\times}10^{10}{\pm}1.2{\times}10^{10}CFU/g$ based on the net weight. The mean value of probiotic cell count without capsules was $4.3{\times}10^{10}{\pm}1.8{\times}10^{10}CFU/g$. As a result of this comparison, probiotic cell count showed significant difference with and without capsules. Thus, it is suggested that the probiotic cell count is measured by removing the capsule in capsule probiotics.

보중익기탕(補中益氣湯)이 Lymphocyte와 CD4+ T cell에 미치는 영향(影響) (Effects of Bojungikkitang on the immunosuppression induced by methotrexate in rats)

  • 김미지;김장현
    • 대한한방소아과학회지
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    • 제12권1호
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    • pp.211-230
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    • 1998
  • Introduction The effects of Bojungikkitang on the immunosuppression induced by methotrexate in rats were investigated in this experiment. The multiple parameters of immunity assessed in. each rats includes the rate of body weight loss, weight changes in thymus, spleen and axillary lymphnode. The number of lymphocyte and CD4+ T cell count in blood, thymus, spleen and axillary lymphnode were also measured. Methodology Male Sprague-Dawley rats were chosen as an experiment object and were divided into 3 groups by a random selection. Each group consisted 6 rats. The normal group didn't receive any treatment. The control group was administered methotrexate for 4 days. The sample group was administered with both Bojungikkitang and methotrexate for 4 days. The dosage of medication was 2cc/day, 1cc given at 10AM and another 1cc given at 5PM. Results The rate of body weight loss was significantly decreased in the sample group. The weight of thymus was significantly increased in the sample group while the weight of spleen did not show much increase. Blood CD4+ T cell count, thymus lymphocyte count, thymus CD4+ T cell count, spleen lymphocyte count, spleen CD4+ T cell count and axillary lymph node CD4+ T cell count were significantly increased in the sample group while blood lymphocyte count and axillary lymphnode lymphocyte count did not show much increase. Conclusion As one can witness from the above results, administration of Bojungikkitang played potent role in increasing immune system among the rats treated with methotrexate which induces immunosuppression. Overall increase of lymphocyte count and CD4+ T cell count in the sample group with Bojungikkitang effectively proves its ability to boost the immune system.

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생활환경과 실내공기의 미생물학적 오염에 관한연구 (A Study on the Microbial Air Pollution of Urban Living and Indoor Environment)

  • 정윤희;홍준배;장윤희
    • 한국환경보건학회지
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    • 제27권2호
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    • pp.1-9
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    • 2001
  • This study was carried out to investigate the microbial characteristics of the urban air pollution in the subway stations, streets, department stores, wholesale markets, underground shopping centers, buildings, parks, houses and apartments in the Seoul and the suburbs area. Total cell count, total mold count and the presence of opportunistic pathogens(Streptococcus pneumoniae, Klebsiella pneumoniae, Aspergillus spp., Penicillium spp.) were evaluated determine the microbial air quality. Total cell count and mold count of indoor air in the houses and apartments were 2.9$\times$10$^2$-6.3$\times$10$^2$cfu/㎥ and 60-1.8$\times$10$^2$cfu/㎥, respectively, and the department stores and wholesale markets had much lower cell count than the houses and apartments. Ground level of commercial stations were 2.6 fold higher than the general subway stations, and Apergillus spp. and Penicillium spp. which could cause the bronchus and lung diseases were detected 17 sampling site out of 45. Dust were collected from the commercial facilities and houses, and total cell and mold count of the dust were 4.3$\times$10$^3$-1.7$\times$10$^{6}$ cfu/g and 2.3$\times$10$^3$-6.5 $\times$10$^4$cfu/g, respectively. Therefore the dust might be one of the main reservoir of microorganims.

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Changes in the Laboratory Data for Cancer Patients Treated with Korean-medicine-based Inpatient Care

  • Yoon, Jeungwon;Cho, Chong-Kwan;Shin, Ji-Eun;Yoo, Hwa-Seung
    • 대한약침학회지
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    • 제17권1호
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    • pp.20-26
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    • 2014
  • Objectives: The study aimed to determine changes in laboratory data for cancer patients receiving Korean medicine (KM) care, with a focus on patients' functional status, cancer-coagulation factors and cancer immunity. Methods: We conducted an observational study of various cancer patients in all stages admitted to the East-West Cancer Center (EWCC), Dunsan Korean Hospital of Daejeon University, from Mar. 2011 to Aug. 2011. All patients were under the center's multi-modality Korean-medicine-based inpatient cancer care program. The hospitalization stay at EWCC ranged from 9 to 34 days. A total of 80 patients were followed in their routine hematologic laboratory screenings performed before and after hospitalization. Patients were divided into three groups depending on the status of their treatment: prevention of recurrence and metastasis group, KM treatment only group, and combination of conventional and KM treatment group. The lab reports included natural killer cell count (CD16 + CD56), fibrinogen, white blood cell (WBC), lymphocytes, monocytes, neutrophil, red blood cell (RBC), hemoglobin, platelet, Erythrocyte Sedimentation Rate (ESR), and Eastern Cooperative Oncology Group (ECOG) performance status. Results: With a Focus on patients' functional status, cancer-coagulation factors and cancer immunity, emphasis was placed on the NK cell count, fibrinogen count, and ECOG scores. Data generally revealed decreased fibrinogen count, fluctuating NK cell count and decreased ECOG, meaning improved performance status in all groups. The KM treatment only group showed the largest decrease in mean fibrinogen count and the largest increase in mean NK cell count. However, the group's ECOG score showed the smallest decrease, which may be due to the concentration of late-cancer-stage patients in that particular group. Conclusions: Multi-modality KM inpatient care may have positive effect on lowering the cancer coagulation factor fibrinogen, but its correlation with the change in the NK cell count is not clear.

기관지폐포세척액에서 세포수 측정을 위한 처리방법의 비교 (The Comparison of Methods Processing Cells Recovered by Bronchoalveloar Lavage)

  • 박재석;김재열;이귀래;유철규;한성구;심영수;김영환
    • Tuberculosis and Respiratory Diseases
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    • 제45권1호
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    • pp.176-183
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    • 1998
  • 연구배경: 기관지폐포세척술로 얻은 기관지폐포세척액의 총세포 숫자와 감별숫자는 특발성폐섬유증을 포함한 간질성 폐질환의 진단과 예후 및 치료방침의 결정에 유용한 검사방법이다. 그러나 기관지폐포세척액 처리 방법에 대한 표준 방법 (standard method)이 아직 정립되어 있지 않고, 병원마다 처리 방법이 상이한 경우가 많아 검사 결과의 해석에 어려움이 많은 실정이다. 이에 본 연구에서는 기관지폐포세척액의 처리방법 중에서 면거즈 (cotton gauze)로 걸르는 방법, 세척액의 원심 분리 후 재부유하는 방법, 기관지폐포세척액의 보관 시간등이 총세포숫자와 감별숫자에 미치는 영향을 관찰하였다. 방 법: 활동성 폐질환이 없는 6명의 사람에 대해서 기관지내시경을 하여 얻은 기관지폐포세척액을 모아서 siliconized glass tube에 분주한 후, 0, 1, 2, 4겹의 면거즈 (pore size: 1mm)로 걸른후 일부를 trypan blue로 염색한 후 hemocytometer로 총세포숫자를 계수하고 일부는 cytocentrifuge한 후 Wright-Giemsa stain을 하여 감별숫지를 하였다. 그리고 일부의 세척액을 두 겹의 거즈로 걸른 후에 원심분리(400g, 30min) 하고 RPMI1640으로 재부유액을 만들어 총세포숫자와 감별숫자를 하였다. 그리고 나머지는 $4^{\circ}C$ 냉장고에 보관하였다가 2시간, 24시간, 48시간 후에 각각 같은 방법으로 총세포숫자와 감별숫자를 하였다. 결 과: 기관지폐포세척액을 면거즈로 거르지 않은 경우와 여러겹의 면거즈로 걸른 경우 총세포숫자와 감별숫자에 차이가 없었으나 기관지폐포세척액을 면거즈로 거르지 않았을 경우 두 예(33%)에서 점액사 때문에 세포가 뭉치고 겹쳐져서 총세포숫자와 감별숫자가 어려웠다. 기관지폐포세척액을 원심분리하였을 경우 총세포숫자는 감소하였으나 ($24{\pm}18%$), 감별숫자에는 차이가 없었다. 보관시간에 따른 총세포숫자에 있어서 2시간 보관했을 경우에는 총세포숫자의 감소가 없었으나 24시간 이상 보관시 유의하게 감소하였으며 (24시간: $28{\pm}21%$, 48시간: $41{\pm}24%$), 감별숫자에 있어서는 보관시간에 따른 차이는 없었으나 48시간 보관시에는 세포변성으로 감별숫자가 어려웠다. 결 론: 기관지폐포세척액의 총세포숫자와 감별숫자를 위한 기관지폐포세척액의 처리과정에서 면거즈로 걸러서 두시간 아내에 처리하는 것이 좋으며 원심분리는 하지 않는 것이 좋을 것으로 생각된다.

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십전대보탕(十全大補湯)이 CD4+ 및 CD8+ T세포수(細胞數)에 미치는 영향(影響) (Effect of Sipjundaebotang on the immune response of CD4+ and CD8+ T cell in rats)

  • 고영권;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제4권1호
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    • pp.111-129
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    • 1998
  • In order to research the effect of Sipjundaebotang on the immune respons of CD4+ T cell and CD8+ T cell in rats, author have performed this experimental study. Experimental groups are divided into 5 groups(intact, control, sample I, sample II, sample III). Normal group was intact, control group was administrated normal saline 2cc for 5 days, sample I was administrated low concentration of Sipjundaebotang(100/3100pack/ml) 2cc for 5 days, sample II was administrated middle concentration of Sipjundaebotang(500/3100pack/ml) 2cc for 5 days, sample III was administrated high concentration of Sipjundaebotang(2500/3100pack/ml) 2cc for 5 days. WBC, Lymphocyte, CD4+ T cell in the blood, spleen, axillary node and CD8+ T cell in the blood, spleen and axillary node were determined. The results was as follows: 1. WBC count in blood was significantly decrcased in the control, sample I, II, III groups as compared with the normal group. 2. Lymhocyte count in the blood was significantly decreased in the control, sample I, II groups as compared with the normal group. 3. CD4+ T cell count in the blood was significantly increased dose-dependently in the sample I, II, III groups as compared with the normal group. 4. CD4+ T cell count in the spleen was significantly increased in the sample I, II, III groups as compared with the normal group. 5. CD4+ T cell count in the axillary node was significantly increased in the sample III group as compared with the normal group, however significantly decreased in the sample I, II groups as compared with the normal group. 6. CD8+ T cell count in the blood was significantly increased in the sample III groups as compared with the normal group. 7. CD8+ T cell count in the spleen was significantly increased in the sample I, II, III groups as compared with the normal group. but there was no differences in the sample groups. 8. CD8+ T cell count in the axillary node was decreased in the sample I, II groups as compared with the normal group.

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가미보중익기탕과 가미좌귀음의 폐 섬유화 치료 기전에 대한 예비 연구 (The Preliminary Study for Therapeutic Mechanism of Gami-Bojungikgitang and Gami-Jwagwieum for Pulmonary Fibrosis)

  • 이해자;신권성;안재선
    • 대한한방소아과학회지
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    • 제24권1호
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    • pp.126-133
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    • 2010
  • Objectives In this study, we evaluated the therapeutic effects of Gami-Bojungikgitang and Gami-Jwagwieum for bleomycin-induced lung fibrosis in mice. Methods Extracted lyophilization, Gami-Bojungikgitang (96g) and Gami-Jwagwieum (118g) boiled, filtered, depressed, concentrated, and are obtained. They were divided into five groups: normal, group IA; Animal group treated with bleomycin observed on the 21th day, group IB; Animal group treated with bleomycin observed on the 42th day, group IIA; Animal group treated with bleomycin and Gami-Bojungikgitang. Gami-Jwagwieum observed on the 21th day, group IIB; Animal group treated with bleomycin and Gami-Bojungikgitang/Gami-Jwagwieum observed on the 42th day. Mice are used on the 42th day and as a result, bronchoalveolar lavages fluid is obtained. Counting total number of cells, different ratio of macrophage, lymphocyte, and neutrophil are established. Results In animal group treated with bleomycin and Gami-Bojungikgitang, total cell count decreased by 50% in 3 weeks compared to animal group with non-administrated Gami-Bojungikgitang. However, total cell count in 6 weeks increased compared to 3 weeks although total cell count still decreased compared to animal group with non-administrated Gami-Bojungikgitang. In the view of differential cell counts in bronchoalveolar lavages fluid in treatment group on 3 and 6 weeks, neutrophile was a few and lymphocyte decreased. In animal group treated with bleomycin and Gami-Jwagwieum, total cell count decreased by 50% in 3 and 6 weeks compared to animal group with non-administrated Gami-Jwagwieum. In the view of differential cell counts in bronchoalveolar lavages fluid in treatment group on 3 and 6 weeks, lymphocyte also decreased. Conclusions Gami-Bojungikgitang and especially Gami-Jwagwieum for bleomycin-induced lung fibrosis in mice were effective in total cell count and differential cell count.