• 제목/요약/키워드: basophils

검색결과 69건 처리시간 0.038초

고지사육(高地飼育) 번식장해(繁殖障害) 유우(乳牛)의 혈액학치(血液學値)의 관(關)한 연구(硏究) (A study on the hematological values of the infertile dairy cattle raised in the high-land)

  • 유규연;고광두;박춘권;김현기
    • 대한수의학회지
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    • 제28권2호
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    • pp.279-284
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    • 1988
  • Observations were made on the blood picture of 50 multiparous and 98 infertile cows. The results obtained in this study were summarized as follows. 1. Mean values of RBC, Hb, PCV, MCV, MCH, MCHC and platelets for normal multiparous cows were $6.87{\pm}0.84{\times}10^6/mm^3$, $10.3{\pm}1.3g/100ml$, $31.4{\pm}3.7ml/100ml$, $46.1{\pm}6.9{\mu}^3$, $15.3{\pm}2.6pg$, $34{\pm}2.7%$, and $372.7{\pm}304.7{\times}10^3/mm^3$ respectively. 2. Mean values of RBC, Hb, PCV, MCV, MCH, MCHC and platelets for infertile cows were $7.00{\pm}0.98{\times}10^6/mm^3$, $10.6{\pm}1.2g/100ml$, $32.1{\pm}3.6ml/100ml$, $45.8{\pm}6.7{\mu}^3$, $15.3{\pm}1.8pg$, $33.9{\pm}3.3%$, and $382.7{\pm}157.5{\times}10^3/mm^3$, respectively. 3. Mean values of WBC count for normal multiparous and infertile cows were $7.92{\pm}1.72$ and $9.04{\pm}2.87{\times}10^3/mm^3$ respectively. 4. In the differential leukocytes count, mean values of neutrophils, lymphocytes, monocytes, eosinophils and basophils for normal multiparous cows were $29.7{\pm}7.9%$, $56.8{\pm}7.6%$, $2.9{\pm}1.9%$, $9.9{\pm}5.3%$ and $0.3{\pm}0.7%$, respectively, and mean values of neutrophils, lymphocytes, monocytes, eosinophils and basophils for infertile cows were $31.9{\pm}7.8%$, $57.5{\pm}7.9%$, $2.6{\pm}1.9%$, $7.5{\pm}4.8%$, and $0.4{\pm}0.2%$, respectively.

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인진호(茵蔯蒿)가 LPS 염증유발 흰쥐의 전염증성 cytokine 생산 및 혈액성상에 미치는 영향 (Anti-inflammatory Effect of Artemisia Capillaris Thunberg in Lipopolysaccharide-exposed Rats)

  • 서용석;이은;차윤엽
    • 한방재활의학과학회지
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    • 제20권3호
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    • pp.27-35
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    • 2010
  • Objectives : The present study investigated anti-inflammatory effect of Artemisia Capilaris Thunberg in lipopolysaccharide-exposed rats. Methods : We divided lipopolysaccharide-exposed Sprague-Dawley rats into 4 groups. They were normal group, feed with 100 mg/kg Artemisia Capillaris Thunberg group, feed with 200 mg/kg Artemisia Capillaris Thunberg group and feed with 300 mg/kg Artemisia capilaris Thunberg group. They were administered for 6 weeks. We measured counts of red blood cell(RBC), the values of hemoglobin(Hb) and packed cell volume(PCV), plasma total protein concentration, albumin concentration, the ratio of albumin/globulin, the activities of plasma glutamic oxaloacetic transaminase(GOT), glutamic pyruvic transaminase(GPT), lactate dehydrogenase(LDH), the counts of white blood cell(WBC), the ratio of neutrophils, lymphocytes, monocytes, basophils, eosinophils, the concentration of plasma interleukin-$1{\beta}$($IL-1{\beta}$), plasma interleukin-6(IL-6), plasma tumor necrosis factor-$\alpha$($TNF-{\alpha}$), plasma interleukin-10(IL-10), the concentration of liver $IL-1{\beta}$ and IL-6, $TNF-{\alpha}$, IL-10. Results : Counts of RBC and the values of Hb and PCV, plasma total protein concentration and albumin concentration, the activities of plasma GOT, GPT and LDH showed no significant difference in the treatment groups. and the ratio of albumin/globulin was increased in Artemisia Capillaris Thunberg groups. The counts of WBC showed lower values in Artemisia Capillaris Thunberg groups than those of control group, In the ratio of neutrophils Thunberg groups. The ration of monocytes, basophils and eosinophils were below 5%, and showed no characteristic trend. The concentration of plasma interleukin-$1{\beta}$($IL-1{\beta}$), plasma inerleukin-6(IL-6) and plasma tumor necrosis factor-$\alpha$($TNF-{\alpha}$) showed a lower values in the Artemisia Capillaris Thunberg groups than those of control group, and the concentration of plasma interleukin-10(IL-10) showed no significant difference in the treatment groups. The concentration of liver $IL-1{\beta}$ and IL-6 showed a lower values in the Artemisia Capillaris Thunberg groups than those of control group, however the concentration of liver $TNF-{\alpha}$ and IL-10 showed no significant difference in the treatment groups. Conclusions : The Artemisia Capillaris Thunberg groups gives positive results of anti-inflammatory response by lipopolysaccharide(LPS) derivation.

Mechanisms of immune tolerance to allergens in children

  • Kucuksezer, Umut C.;Ozdemir, Cevdet;Akdis, Mubeccel;Akdis, Cezmi A.
    • Clinical and Experimental Pediatrics
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    • 제56권12호
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    • pp.505-513
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    • 2013
  • Because the prevalence of allergic diseases has significantly increased in recent years, understanding the causes and mechanisms of these disorders is of high importance, and intense investigations are ongoing. Current knowledge pinpoints immune tolerance mechanisms as indispensable for healthy immune response to allergens in daily life. It is evident that development and maintenance of allergen-specific T cell tolerance is of vital importance for a healthy immune response to allergens. Such tolerance can be gained spontaneously by dose-dependent exposures to allergens in nature or by allergen-specific immunotherapy. Allergen-specific immunotherapy induces regulatory T cells with the capacity to secrete interleukin-10 and transforming growth factor-${\beta}$, limits activation of effector cells of allergic inflammation (such as mast cells and basophils), and switches antibody isotype from IgE to the noninflammatory type IgG4. Although allergen-specific immunotherapy is the only method of tolerance induction in allergic individuals, several factors, such as long duration of treatment, compliance problems, and life-threatening side effects, have limited widespread applicability of this immunomodulatory treatment. To overcome these limitations, current research focuses on the introduction of allergens in more efficient and safer ways. Defining the endotypes and phenotypes of allergic diseases might provide the ability to select ideal patients, and novel biomarkers might ensure new custom-tailored therapy modalities.

Physical Feature, Physiological Character and Behavior Study of Gayal(Bos frontalis)

  • Giasuddin, M.;Islam, M.R.
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권11호
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    • pp.1599-1603
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    • 2003
  • The physical feature, physiological character and behavior studies were conducted with fifteen newly collected gayals in Bandarban hill tract area of Bangladesh. Their morphology is different from domestic cattle. The range of pulse rate, body temperature and respiration rate were 47 to 75 per minute, 37.78 to $38.88^{\circ}C$ and 20 to 40 per minute, respectively. These physiological values vary with different age group and seasonal variation. In hematological feature, the average findings were RBC $7.01{\pm}0.52$ million/cu.mm, WBC $14.3{\pm}3.69$ thousand/cu.mm, hemoglobin concentration $9.81{\pm}2.25gm%$, PCV $35.86{\pm}3.68%$. In differential WBC count neutrophils $28.23{\pm}1.75%$, lymphocytes $62{\pm}2.05%$, monocytes $4.4{\pm}1.34%$, eosinophils $5{\pm}2.49%$ and basophils $0.4{\pm}0.51%$. In behavior study, the animal shows browsing nature on hill slopes. They are watchful in new environment, become excited and nervous with strangers. Heated female gayals response for mating with domestic bull.

THE HAEMATOLOGY OF GROWING CAMELS (Camelus dromedarius) DURING THE FIRST YEAR OF LIFE

  • Hussein, M.F.;Liman, M.M.;Mogawer, H.H.;Bakkar, M.N.;Garel Nabi, A.R.
    • Asian-Australasian Journal of Animal Sciences
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    • 제5권3호
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    • pp.519-525
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    • 1992
  • The haematological profiles of camel calves of either sex were monitored at monthly intervals between 1-12 months of age. RBC, Hb and PCV increased with age for several months, with corresponding increases in MCH and MCHC, and a relative reduction in MCV. WBC and lymphocyte counts were highest at the age of 1 month, fell progressively during the following 6 months, and stabilized thereafter. Neutrophils were also highest at the age of one month and decreased slowly with advancing age. Eosinophils, monocytes and basophils fluctuated only from month to month. Age effect was significant for WBC, lymphocytes and neutrophils, and all the erythrocytic parameters, except MCV. Sex effect was significant for Hb and eosinophils.

Inhibitory Effect of Fermented Red Ginseng against Passive Cutaneous Anaphylaxis Reaction and Scratching behaviors in Mice

  • Bae, Eun-Ah;Trinh, Hien-Trung;Lee, Young-Chul;Kim, Sang-Wook;Kim, Dong-Hyun
    • Journal of Ginseng Research
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    • 제32권1호
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    • pp.33-38
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    • 2008
  • To evaluate the antiatopic effect of Korea red ginseng (RG, steamed root of Panax ginseng CA Meyer, Family Araliaceae) fermented by Bifidobacterium longum H-1 (FRG), its inhibitory effect on passive cutaneous anaphylaxis (PCA) reaction and itching in mice was measured. FRG and its ingredient saponin fraction (FSF) potently inhibited PCA reaction and scratching behaviors. FRG at a dose of 200 mg/kg and FSF at a dose of 50 mg/kg significantly inhibited the scratching frequency by 45% and 47%, respectively. FRG and FSF also inhibited the degranulation and protein expression of tumor-necrosis $factor-{\alpha}$ and interleukin-4 of RBL-2H3 cells induced by IgE-complex. However, polysaccharide fraction of FRG (FPF) weakly inhibited it, compared with FSF. The inhibitory effect of FRG against PCA reaction and scratching behaviors more potently inhibited than that of RG. Based on these findings, FRG can improve allergic skin disorders atopic dermatitis by the regulation of $TNF-{\alpha}$, and IL-4 produced by mast cells and basophils and its degranulation.

Micronucleus Test of DHU001, a Polyherbal Formula, in Bone Marrow Cells of Male ICR Mice

  • Roh, Seong-Soo;Lee, Hyeung-Sik;Ku, Sae-Kwang
    • Toxicological Research
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    • 제25권4호
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    • pp.225-230
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    • 2009
  • The genotoxic effects of DHU001, a polyherbal formula were evaluated using the mouse micronucleus test. DHU001 was administered once a day for 2 continuous days by oral gavage to male ICR mice at doses of 2000, 1000 and 500 mg/kg. Cyclophosphamide was used as a known genotoxic agent in a positive control. The appearance of a micronucleus is used as an index for genotoxic potential. In addition, the changes on the total white blood cells and differential counts on the lymphocytes, neutrophils, eosinophils, basophils and monocytes in the prepared blood smears were also conducted to observe the possible immunosuppression. The results indicats that DHU001 showed no genotoxicity effects up to 2000 mg/kg dosing levels and did not influenced on the total white blood cells and differential counts. In addition, it is also considered that there were no problems from cytotoxicity of DHU001 tested in this study because the polychromatic erythrocyte ratio was detected as > 0.41 in all tested groups.

HeLa 세포에서 Estrogen이 Na,K-ATPase활성에 미치는 영향 (Estrogen Effect on the Na,K-ATPase Activity Repressed by IgE-Dependent Histamine-Releasing factor in HeLa Cells)

  • 이시내;김화정;이경림
    • 한국미생물·생명공학회지
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    • 제33권4호
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    • pp.322-326
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    • 2005
  • IgE-dependent histamine-releasing factor (HRF) is found extracellularly to regulate the degranulation process of histamine in mast cells and basophils and known to play a predominant role in the pathogenesis of chronic allergic disease. HRF has been also identified in the intracellular region of the cell. Previously, we reported that HRF interacts with the 3rd cytoplasmic domain of the alpha subunit of Na,K-ATPase and inhibits Na,K-ATPase activity. Since it is known that estroaen activates the sarcolemmal Na,K-ATPase, we tested whether estrogen recovers the Na,K-ATPase activity repressed by HRF. In this study, we showed that estrogen activates Na,K-ATPase repressed by HRF. RT-PCR and western blot analysis showed that estrogen doesn't reduce the expression level of HRF in HeLa cell, suggesting that this recovery effects of estrogen probably occur via indirect mechanism on HRF and Na,K-ATPase.

봉독 면역요법후의 면역학적 변화에 대한 고찰 -알레르기 질환에 응용 가능성을 중심으로- (Immunological Changes on Allergic Response after Beevenom Immunotherapy)

  • 한동하
    • 대한약침학회지
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    • 제7권3호
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    • pp.27-35
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    • 2004
  • Beevenom immunotherapy(BVIT) in allergic patients is a well-established treatment modality for the prevention of systemic anaphylactic reactions caused by insect stings. BVIT is accompanied by increases in allergen-specific IgG, particularly the IgG4 isotype, which blocks not only IgE-dependent histamine release from basophils but also IgE-mediated antigen presentation to T cells. Inhibition of T cells after BVIT also involves decreased induction of the costimulatory molecule ICOS, which, in turn, seems to be dependent on the presence of IL-10, also associated with the inhibited status of T cells after BVIT. Suppression of T cells by IL-10 is an active process, which depends on the expression and participation of CD28. Immune tolerance in specific allergen immunotherapy might be a consequence of decreased Th2 or increased Th1 response of allergen specific T lymphocytes. BVIT shifted cytokine responses to allergen from a TH-2 to a TH-1 dominant pattern, suggesting direct effects on T cells. Many studies showed that severe side effects due to venom immunotherapy are rare. These results suggest that immunological changes after BVIT may be applied to be therapeutic alternative of general allergic diseases including beevenom allergy.

EFFECT OF SUPPLEMENTATION AND PARASITIC INFECTION ON PRODUCTIVITY OF THAI NATIVE AND CROSS-BRED FEMALE WEANER GOATS I. GROWTH, PARASITE INFESTATION AND BLOOD CONSTITUENTS

  • Pralomkarn, W.;Kochapakdee, S.;Choldumrongkul, S.;Saithanoo, S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제7권4호
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    • pp.547-554
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    • 1994
  • This paper presents the effects of supplementary feeding and internal parasites on the growth rates of female weaner goats raised under improved management. A completely randomized $3{\times}3{\times}2$ factorial design was used. Factors were genotype (Thai native: TN, 75% TN $\times$ 25% Anglo-Nubian: An and 50% TN $\times$ 50% AN), feeding grazing only, low (1.0% BW/d) and high (1.5% BW/d) supplementation and parasite control (undrenched and drenched). It was shown that native goats had significantly (p<0.05) higher growth rates than did the cross-bred goats from 12-24 weeks of the trial. The growth rate of goats grazing improved pasture depended on the amount of concentrate offered as a supplement. There was no significant difference in growth rates between undrenched and drenched goats. There was no interaction effect on growth rates between the treatments. Drenched goats had significantly (p<0.01) lower egg counts per gram of gastro-intestinal nematode than did undrenched goats. There was no significant difference between the treatments for blood constituents (total protein, haemoglobin, packed cell volume, eosinophils, lymphocytes, monocytes and basophils).