• Title/Summary/Keyword: blood 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
    • Biomedical Science Letters
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    • v.18 no.1
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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.

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

  • Yoon, Soo Young;Lee, Gum Joo;Jung, Gui Young
    • Clinical and Experimental Pediatrics
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    • v.45 no.3
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    • pp.325-330
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    • 2002
  • Purpose : We intended to find out how the red cell transfusion would change the white cell count in preterm neonates under treatment in the intensive care unit. We also speculated whether the magnitude of such a change could indicate a potential neonatal infection. Methods : Total white blood cell count, total neutrophil count, and band count were compared and analyzed retrospectively on 33 preterm neonates who received red cell transfusions in our hospital's intensive care unit over a period of two years and a month. Results : We found a mean change of $1.33{\times}10^3/mm^3$ and $0.55{\times}10^3/mm^3$ in total white blood cell count and total neutrophil count in the first eight hours following the red cell transfusion. No significant change was observed in band count between pre and post-red cell transfusion. Conclusion : A mild increase in the white blood cell count caused by an increase in neutrophil count was observed temporarily following the red cell transfusion. But the white blood cell count returned to the pre-transfusion level in about 24 hours, indicating that such a low level of increase cannot be interpreted as an infection of a preterm neonate.

Correlative Effects of Yookmijihwangtang(六味地黃湯) on the T helper cell count, Blood cAMP, Testosterone and Cortisol (육미지황탕(六味地黃湯)이 생리활성지표(生理活性指標)와 임파구세포수(淋巴球細胞數)에 미치는 영향(影響))

  • Kim, Young-Kuen;Ryu, Bong-Ha;Park, Dong-Won;Ryu, Ki-Won
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.4 no.1
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    • pp.89-110
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    • 1998
  • Yookmijihwangtang has been widely used oriental herb prescriptions, which is healing some discuss that come from insufficiency of innate essence and deficiency of kidney Ki. The meaning of healing discusses tonification of insufficient innate essence and insufficient kidney Ki can be regarded as reinforcement of wholely power of keeping homeostasis, that is correlated with immuno-responsibility which protects subject from outer antigen to keep normal vital condition. This study was aimed to investigate correlative effects of Yookmijihwangtang water abstract on the RBC, WBC, blood CD4+ T helper cell count, blood testosterone, blood cAMP and blood cortisol. 40 Sprague-Dawley male rats were divided into 5 groups(Normal, Control, Sample I, Sample II, Sample III), 6 animals in every group. Normal group was not treated anything, control group was administrated normal saline in the same dosage of Sample I. 3 Sample groups were received some of Yookmijihwangtang water abstract at one time per 24 hours during 5 days in different dosage. Sample I(1/310pack/ml), Sample II(1/62pack/ml), Sample III(1/2.4pack/ml). After finishing treatment, all experimental subjects were killed for blood sample on RBC, WBC, blood CD4+ T helper cell count, spleen CD4+ T helper cell count, axillary lymph node CD4+ T helper cell count. blood cAMP, blood testosterone and blood cortisol. The results were as follows; RBC and WBC were increased in all sample groups. Blood CD4+ T helper cell count(CD4+ T cell count in the blood/whole lymphocyte count in the blood ${\times}100%$) was Normal $46.17{\pm}5.88$, Control $44.50{\pm}4.37$, Sample I $53.00{\pm}2.28$, Sample II $53.83{\pm}3.87$, Sample III $52.17{\pm}2.93$. By the 95% Duncan ANOVA all experimental groups(sample I, Sample II, Sample III) showed slight significant difference from Normal and Control. Blood cAMP(nmol/l) were Normal $1.12{\pm}0.17$, Control $1.16{\pm}0.32$, Sample I $0.46{\pm}0.07$, Sample II $0.44{\pm}0.04$, Sample III $0.54{\pm}0.04$. All experimental groups were singificantly different from both Normal and Control groups(p<0.05). Blood cortisol(nl/ml) were Normal $100.00{\pm}2.00$ Control $90.00{\pm}4.00$, Sample I $440.00{\pm}5.00$, Sample II $520.00{\pm}40.00$, Sample III $470.00{\pm}7.00$. Blood cortisol of all experimental groups were significantly increased(p<0.05). The results suggest that Yookmijihwangtang water abstract could be administrated to patients who have some diseases insufficient essence.

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Hematologic and Coagulation Changes in Hypothermic Dogs (신체냉각이 혈액세포성분 및 응혈기전에 미치는 영향에 관한 실험적 연구)

  • 최대영
    • Journal of Chest Surgery
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    • v.2 no.1
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    • pp.105-114
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    • 1969
  • This experiment was carried out to study the responses of cellular component of blood and bone marrow to cold and also the changes of coagulation during cooling. Forty-two mongrel dogs were subjected to hypothermia by ice-water surface cooling technique. Lowest body temperature ranged from 21-23 degree. Dogs were divided into 3 groups,Group I, 12 dogs: pentothal anesthesia for 3 hours, Group II, 20 dogs;hypothermic group and Group III,10 dogs;postsplenectomy hypothermic group. Results were summarized as follows: 1. Hemoglobin, hematocrit and red blood cell count significantly increased when animals were cooled, and increase was noted in similar magnitude among the animals of Group I. 2. White blood cell count extremely decreased after cooling and effect of splenectomy on white blood cell count was not apparent. No significant changes were seen among Group I. 3. Differential count of white blood cell when cooled showed relative increase of polymorphonuclear neutrophil and decrease of lymphocyte. 4. There was marked decrease of platelets when body temperature reached to 21-23degree and essentially. no changes was noted in Group I. 5. Clotting time, bleeding time, plasma prothrombin time, recalcification time, and fibrinolysis showed no significant changes when dogs were cooled. Clot retration and prothrombin consumption during hypothermia appeared to be poor. In Group II, bleeding time decreased after splenctomy and when body temperature was lowered, plasma prothrombin time, clot retraction, and prothrombin consumption decreased. Decreased bleeding time and poor clot retraction were noted in Group I. 6. It was found that megacaryocyte count decreased even though platelet count of peripheral blood markedly diminsished when animals were cooled. There was some tendency of erythroid hyperplasia noted during hypothermia.

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Classification of White Blood Cell Using Adaptive Active Contour

  • Theerapattanakul, J.;Plodpai, J.;Mooyen, S.;Pintavirooj, C.
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.1889-1891
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    • 2004
  • The differential white blood cell count plays an important role in the diagnosis of different diseases. It is a tedious task to count these classes of cell manually. An automatic counter using computer vision helps to perform this medical test rapidly and accurately. Most commercial-available automatic white blood cell analysis composed mainly 3 steps including segmentation, feature extraction and classification. In this paper we concentrate on the first step in automatic white-blood-cell analysis by proposing a segmentation scheme that utilizes a benefit of active contour. Specifically, the binary image is obtained by thresolding of the input blood smear image. The initial shape of active is then placed roughly inside the white blood cell and allowed to grow to fit the shape of individual white blood cell. The white blood cell is then separated using the extracted contour. The force that drives the active contour is the combination of gradient vector flow force and balloon force. Our purposed technique can handle very promising to separate the remaining red blood cells.

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

  • Kim Mi-Ji;Kim Jang-Hyun
    • The Journal of Pediatrics of Korean Medicine
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    • v.12 no.1
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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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Effect of Sipjundaebotang on the immune response of CD4+ and CD8+ T cell in rats (십전대보탕(十全大補湯)이 CD4+ 및 CD8+ T세포수(細胞數)에 미치는 영향(影響))

  • Ko, Young-Kwon;Ryu, Bong-Ha;Park, Dong-Won;Ryu, Ki-Won
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.4 no.1
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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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Hematological analysis of the Korean native cattle (Hanwoo) according to the period and method of grazing

  • Choe, Changyong;Jung, Young-Hun;Do, Yoon Jung;Kang, Hee-Sung;Yoo, Jae-Gyu;Kim, Chan-Lan;Kim, Ui-Hyung;Song, Ru-hui;Park, Jinho
    • Korean Journal of Veterinary Service
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    • v.41 no.3
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    • pp.191-196
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    • 2018
  • Blood tests have been used to develop treatment plans, such as disease diagnosis, treatment effect, and prognosis determination in livestock. The present study examined changes in the blood count, including RBCs, WBCs, and platelets, before and after grazing among the Korean native cattle grazing from spring to autumn. The study compared the blood count of livestock group (A, n=34) that returned from the rangeland to cowshed every evening and livestock group (B, n=21) that were not returned from the rangeland to cowshed every evening during the grazing period. Hematological parameters such as RBC, hemoglobin, hematocrit, MCV, and WBC, neutrophil, eosinophil, monocyte, and lymphocyte were determined using a blood cell analyzer. Livestock group (A) showed significant differences in the values of RBC, MCV, MCHC, WBC, EOS, and LYM. Livestock group (B) showed significant differences in the values of RBC, Hb, HCT, MCV, MCH, PLT, NEU, and BAS. In particular, the RBC count decreased after grazing when compared with that before grazing. Compared with that before grazing, low RBC count was maintained from the first to fifth month of grazing. The WBC count increased from the fourth month of grazing, whereas the EOS count increased from the second month of grazing. These results suggest that the values of RBC and WBC vary before and after grazing, and also with the grazing period. Furthermore, it is necessary to develop a detailed feeding management based on these values of blood analysis for livestock that are raised continuously in the rangeland.

The Effects of Aerobic Exercise on Body Temperature and Blood Components on Smoking Male University Students (남자 대학생들의 흡연여부에 따른 유산소운동이 체열과 혈액 검사치에 미치는 영향)

  • Lee, Jin;Bang, Hyun-Soo
    • Journal of Korean Physical Therapy Science
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    • v.24 no.2
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    • pp.1-8
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    • 2017
  • Background: To determine the effect of Aerobic exercise(AE) on body temperature and blood components in smoking male subjects. Methods: 15 subjects were randomly assigned to Smoking group(smoking, n=8) and Non-smoking group(Non-smoking, n=7). To measure body temperature and blood components. For evaluation of body temperature, the Infrared Thermography, IT was used, and blood components was measured using the Complete Blood cell Count(CBC). Results: The results shows that White blood cell (WBC) was significantly (p<0.05) increased in Smoking group. and no significantly difference between groups(p<0.05). Regarding body temperature, was significantly (p<0.05) increased in Smoking group and Non-somking group. and no significantly difference between groups(p<0.05). Conclusion: Aerobic exercise can increase White blood cell and body temperature in smokers.

A Comparison of Complete Blood Cell Count in Canine Blood Samples Obtained from the Jugular Vein, Cephalic Vein and Lateral Saphenous Vein

  • An, Hyung-Mo;Song, Joong-Hyun;An, Su-Jin;Yu, Do-Hyeon;Kim, Young Joo;Han, Donghyun;Jung, Dong-In
    • Journal of Veterinary Clinics
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    • v.36 no.6
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    • pp.314-318
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    • 2019
  • The purpose of this study was to compare the results of complete blood cell count (CBC) of blood samples collected from the jugular vein, cephalic vein and lateral saphenous vein and to find out if there were clinically significant differences. Total of 40 dogs were tested. CBC tests were conducted with blood samples obtained from the jugular vein, cephalic vein and lateral saphenous vein and manual differential count was performed to accurately distinguish the white blood cell (WBC) types. The results were analyzed using Repeated Measures ANOVA and posthoc test was conducted using the least significant difference method. As a result, there was a statistically significant difference (P < 0.05) in the total WBC and monocyte count. The post-hoc test of total WBC counts revealed a significant difference between the jugular vein and cephalic vein, and the jugular vein and lateral saphenous vein. For monocyte counts, a significant difference was observed between the jugular vein and lateral saphenous vein.