• Title/Summary/Keyword: cell count

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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.

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

  • 최대영
    • Journal of Chest Surgery
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    • 제2권1호
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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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Somatic Cell Counts in Milk of Buffaloes Administered Oxytocin During Early Lactation

  • Prasad, Jyotsna;Singh, Mahendra
    • Asian-Australasian Journal of Animal Sciences
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    • 제14권5호
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    • pp.684-692
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    • 2001
  • To find out the effect of oxytocin on somatic cell count and milk production, 12 primiparous and multiparous Murrah buffaloes were selected, immediately after the parturition, from the Institute's buffalo herd. These were divided into two groups of 6 each. Buffaloes of group I did not receive oxytocin injection (control); whereas, buffaloes of group II were administered oxytocin during early lactation (av. 42.50 days). The oxytocin injection was given in doses of 2.5 IU i.m. before the start of milking, to let down the milk, for a period of 5 days. Samples of milk from individual buffaloes were collected for 5 days before (Period I), during (Period II) and after (Period III) from both the group of buffaloes. Milk samples of A. M. and P. M. milking were composited in proposition to milk yields for analysis of milk constituents. Normal values of somatic cell counts in group I of buffaloes varied from 0.54 to $0.75{\times}10^{5}cells/ml$. Mean cytoplasmic particles and epithelial cells varied from 3.68 to $7.19{\times}10^{5}cells/ml$ and 0.13 to $0.54{\times}10^{5}cells/ml$. On percentage basis the epithelial and the total leucocyte count were 60 and 40. Total leucocyte count, in the study varied from 0.17 to $0.69{\times}10^{5}cells/ml$. The differential cell count of milk indicated presence of lymphocytes (16.50 to $61.16{\times}1000$), neutrophil (0.00 to $2.00{\times}1000$) and monocyte (0.00 to $18.16{\times}1000$). Somatic cell count (p<0.01) and epithelial cells (p<0.05) varied between buffaloes and between periods of study. Total leucocyte counts of milk were also significantly varied between periods (p<0.05). The change in fat, lactose, chloride, EC and NEFA concentrations during different periods of study, were highly significant, indicated diurnal variations in different buffaloes during different days of experiment. Administration of oxytocin resulted in increase in somatic cell counts of milk (p<0.01) due to the increases in total leucocyte count (p<0.01) during the treatment period. The differential cell count indicated that oxytocin administration increased lymphocyte number significantly (p<0.01). However, secretion of neutrophil, monocyte and cytoplasmic particles were not affected by oxytocin. Eosinophil and basophil cell, though present in few samples, remain unaffected by oxytocin administration. There was no effect of oxytocin on milk production, composition, pH, EC and NEFA concentration.

Effects of Probiotic and Prebiotic on Average Daily Gain, Fecal Shedding of Escherichia Coli, and Immune System Status in Newborn Female Calves

  • Roodposhti, Pezhman Mohamadi;Dabiri, Najafgholi
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권9호
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    • pp.1255-1261
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    • 2012
  • Thirty two Holstein female calves (initial body weight = $40{\pm}3.0$ kg) were used to investigate the effects of probiotic and prebiotic on average daily gain (ADG), fecal E. coli count, white blood cell count, plasma IgG1 level and cell-mediated immune response to injection of phytohemagglutinin in suckling female calves. Calves were assigned randomly to one of the four treatments, including whole milk without additives (control), whole milk containing probiotic, whole milk containing prebiotic and whole milk containing probiotic and prebiotic (synbiotic). Average daily gain was greater in calves fed probiotic, prebiotic and synbiotic at weeks 6, 7 and 8 (p<0.05). E. coli count was significantly lower in calves fed probiotic, prebiotic and synbiotic on d 56 (p<0.05). There was no significant difference between treatments in blood samples and cell-mediated response. This study showed that addition of probiotic, prebiotic and combination of these additives to milk enhanced ADG and reduced fecal E. coli count in preruminant calves.

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) (Correlative Effects of Yookmijihwangtang(六味地黃湯) on the T helper cell count, Blood cAMP, Testosterone and Cortisol)

  • 김영권;류봉하;박동원;류기원
    • 대한한방종양학회지
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    • 제4권1호
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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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Bifidobacteria의 Caco-2 Cell 정착성에 미치는 영향 인자 (Factors Affecting the Adherence of Bifidobacteria to Caco-2 Cell)

  • 김응률;정후길;전석락;유제현
    • 한국축산식품학회지
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    • 제21권2호
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    • pp.133-141
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    • 2001
  • Adherence of probiotic bacteria to intestinal epithelium is found to be the most principal characteristics among the various physiological functionality. This study was conducted to investigate the effect of bifidobacterial growth properties and condition on the Caco-2 cell adherence and to construct a basic data on adherence-related research. Among 20 strains of bifidobacteris tested, when measured by cell surface hydrophobicity(CSH) and cell agglutination(CA), Bifidobacterium bifidum ATCC29521, Bif. adolescentis K8, and Bif. infantis K9 were selected. Using these strains, variations of Caso-2 cell adherence depending upon experimental condition were analyzed. The results obtained are as follows : Even though Bif. bifidum ATCC29521, Bif. adolescentis K8, and Bif. infantis K9 reached more 85% cell surface hydrophobicity there was no significant difference in cell agglutination, when reached 31.54$\pm$0.54mg/ml. By direct count method for adherence, viable cell count of M3, K1, K2, K8, K9 and K10 reached more 100 counts per 100 Caco-2 cells. When Bif. bifidum ATCC29521, Bif. adolescentistis K8, and Bif. infantis K9 were used to compare the adherence depending upon viable cell counts, reaction time, and growth phase, the more viable cell count, and the more adhered cell counts, the less adherence percentage. In addition, there was no difference in adherence percentage of bifidobacteria when bifidobacteria was incubated from 1 to 8 hrs after Caco-2 cells already formed monolayer. Considering of the effect of growth phase of bifidobacteria on adherence variation, all strains showed the highest adherence during the early stage of stationary phase. In conclusion, adherence of bifidobacteria was affected by strain specificity, viable cell count, and growth activity.

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Optimization of supplemented whey medium composition for maximum viable cell count of L. crispatus KLB 46

  • 남보현;장정은;김승철;윤현식;소재성
    • 한국생물공학회:학술대회논문집
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    • 한국생물공학회 2000년도 추계학술발표대회 및 bio-venture fair
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    • pp.372-375
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    • 2000
  • Lactobacillus cristatus KLB 46 isolated from Korean woman was grown on supplemented whey medium and medium compositions were optimized for maximum viable cell count. Among the nitrogen sources tested, beef extract yielded the highest viable cell number. When corn steep liquor was applied as an additional nitrogen source, the viable cell number was highest $(3.11{\times}10^9\;CFU/ml)$ in the medium containing 50g/ l corn steep liquor and 10g/ l beef extract. The highest viable cell $count(5.00{\times}10^9\;CFU/ml)$ was obtained from the supplemented whey medium that contains beef extract(10g/ l ), corn steep liquor(50g/ l ), tween 80(0.1%, v/v) and trace amounts of sodium acetate(5g/ l ), dipotassium phosphate(2g/ l ), magnesium sulfate(0.1g/ l ), and manganese sulfate (0.05g/ l ).

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미세 격자가 형성된 배양 접시를 이용한 새로운 세포 계수 방법 (A Novel Cell Count Method Using Micro Lattice Engraved On A Culture Dish)

  • 손상욱;최요한;이승섭
    • 대한기계학회논문집A
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    • 제28권8호
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    • pp.1183-1189
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    • 2004
  • A novel cell count method, which can improve the count efficiency and reduce contamination problem, was presented using micro lattice engraved on culture dish. The micro lattice has feature of $50{\mu}m{\times}50{\mu}m$ rectangular shape, $2{\mu}m$ line width, and $2{\mu}m$ depth in $3mm{\times}3mm$ area. In this paper, nickel mold was fabricated with thickness of 3mm and diameter of 80 mm, and transcription of the micro lattice on a polystyrene cell culture dish was performed by hot embossing at $200\;^{\circ}C$. The tedious and error-prone harvest/load processes of conventional cell counts with a hemocytometer could be omitted, and these advantages became magnified during periodical counts involving long-term cultures. SupT1 cells and HeLa cells were cultivated with the dish for 7 days in $CO_2$ incubator and counted as $371.84/mm^2$ and $123.36/mm^2$, respectively, during the cultivation without harmful effects on the cells.

Simple Method for a Cell Count of the Colonial Cyanobacterium, Microcystis sp.

  • Joung, Seung-Hyun;Kim, Choong-Jae;Ahn, Chi-Yong;Jang, Kam-Yong;Boo, Sung-Min;Oh, Hee-Mock
    • Journal of Microbiology
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    • 제44권5호
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    • pp.562-565
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    • 2006
  • The cell counting of colonial Microcystis spp. is a rather difficult and error-prone proposition, as this genus forms irregularly-shaped and irregularly-sized colonies, which are packed with cells. Thus, in order to facilitate a cell count, four methods of dividing the colonies into single cells were compared, including vortexing, sonication, $TiO_2$ treatment, and boiling. As a result, the boiling method was determined to generate the greatest number of single cells from a colony, and all colonies were found to have divided completely after only 6 min of treatment. Furthermore, no significant cell destruction, which might alter the actual cell density, was detected in conjunction with the boiling method (P=0.158). In order to compute the cell number more simply, the relationship between the colony size and the cell number was determined, via the boiling method. The colony volume, rather than the area or diameter was correlated more closely with the cell number ($r^2=0.727$), thereby suggesting that the cell numbers of colonial Microcystis sp. can also be estimated effectively from their volumes.

Classification of White Blood Cell Using Adaptive Active Contour

  • Theerapattanakul, J.;Plodpai, J.;Mooyen, S.;Pintavirooj, C.
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2004년도 ICCAS
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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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