• 제목/요약/키워드: leukocytes

검색결과 539건 처리시간 0.025초

The Effects of Heat Application on the Immune Activities of the Human Body

  • Lee, Sang-Bin;Park, Joo-Hyun;Kim, Yong-Nam;Lee, Byoung-Hee;Yoon, Jung-Gyu;Yoo, Kyoung-Tae;Lee, Suk-Hee;Kim, Sung-Joong;Lee, Mi-Joung
    • 국제물리치료학회지
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    • 제1권1호
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    • pp.19-25
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    • 2010
  • The purpose of this study was to determine the effects of heat application on the immune activities of the human body. To exam, furthermore, the immune effect from the healthy volunteer(male:15, female:15) by monitoring changes of immune substances such as various leukocytes[total white blood cell(WBC), eosinophil, neutrophil, basophil, monocyte, and lymphocyte], a comparative study with warm water immersion($40.8{\pm}0.3^{\circ}C$) and infrared(250W) was carried out. The plasma analysis showed that the count of white blood cell, eosinophil, and neutrophil were elevated in warm water immersion- or infrared. stimulated group compared with control group. However, the count of basophil was decreased in both warm water immersion- and infrared-stimulated group than control group. Therefore, these results suggest that the thermostimulation improved immune activity.

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Ginsenosides analysis in the crude saponin fraction extracted from Korean red ginseng, and its efficacious analysis against acute pulmonary inflammation in mice

  • Lee, Seung Min;Lim, Heung Bin
    • 분석과학
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    • 제30권3호
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    • pp.146-153
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    • 2017
  • In this study, we isolated ginseng crude saponin (GCS) from Korean red ginseng (KRG) and determined the ginsenoside content in it to investigate the physiological and pathological effects of GCS on acute pulmonary inflammation induced by intratracheal instillation of cigarette smoke condensates (CSC) and lipopolysaccharide (LPS) solution in BALB/c mice. GCS was orally administered at doses of 10 mg/kg and 25 mg/kg for 3 weeks. The recovery rate of GCS from KRG was 6.5 % and total ginsenosides from GCS was 1.13 %, and the content of Rb1 was the highest among them. Total inflammatory cells in the lung homogenates and bronchoalveolar lavage fluid (BALF) increased following intratracheal administration of CSC and LPS. However, GCS administration impaired this increase. Furthermore, it inhibited the increase in leukocytes in the blood, considerably decreased neutrophils in BALF, and declined infiltration of inflammatory cells and deposition of collagen in the tracheal and alveolar tissue. In this study, GCS was found to have a protective effect against acute pulmonary inflammation and it may be beneficial in preventing various respiratory diseases.

In vitro 조건에 따른 molecular adjuvant의 넙치, Paralichthys olivaceus 면역유전자 자극 효과 (Effect of Olive Flounder, Paralichthys olivaceus, Immune Genes Stimulation by Molecular Adjuvant in Vitro Culture Condition)

  • 권문경;황지연;서정수;정승희
    • 수산해양교육연구
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    • 제27권5호
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    • pp.1470-1478
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    • 2015
  • Adjuvant is an immune enhancer commonly used during vaccination to enhance the host immune response. In the present study, we produced the several recombinant protein from immune related gene of olive flounder (Paralichthys olivaceus). Especially, to produce the soluble type of recombinant protein, we constructed the MBP (Maltose binding protein) fusion G-CSF (Granulocyte colony stimulating factor) recombinant protein among the flounder immune related genes. To verify the immune stimulatory effect and safety of this recombinant protein (rPoGCSF), expression changes of several immune genes were tested using quantitative real-time PCR method with gene specific primer from flounder head kidney leukocytes. As a result, we confirmed that the rPoGCSF has an ability of immune stimulatory effect, also it has broad range of pH and temperature.

개오동나무 추출물의 내피세포 부착분자 발현 억제 효과 (Inhibitory effect of the extract of Catalpa ovata G. Don. on endothelial adhesion molecule expression)

  • 최병민;정명수;송호준
    • 대한본초학회지
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    • 제22권4호
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    • pp.137-143
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    • 2007
  • Objectives : Catalpa ovata G. Don (Bignoniaceae) has been shown to possess a variety of pharmacological activities. However, the effect of Catalpa ovata G. Don on endothelial adhesion molecule expression has not been reported. Methods : To examine the effect of Catalpa ovata G. Don on the expression of adhesion molecules in human umbilical vein endothelial cells (HUVECs) stimulated with tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), we used various methods such as Western blot analysis, reverse tranascription-polymerase chain reaction (RT-PCR), and luciferase activity assay. Results : 1. The extract of Catalpa ovata G. Don inhibited the expression of intracellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) in HUVECs stimulated with TNF-${\alpha}$. 2. The extract of Catalpa ovata G. Don reduced TNF-${\alpha}$-induced adhesion of leukocytes to HUVECs. 3. In addition, The extract of Catalpa ovata G. Don inhibited the promoter activities of ICAM-1 and VCAM-1. Conclusions : These results that Catalpa ovata G. Don may be beneficial in the treatment of inflammatory such as atherosclerosis.

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흉막강액에서 진단된 류마티스성 흉막염 - 세포학적 소견 1예 보고 - (Cytologic Findings of Rheumatoid Pleuritis in Pleural Effusion - A Case Report -)

  • 차희정;민수기;김준미;주영채
    • 대한세포병리학회지
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    • 제8권1호
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    • pp.47-51
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    • 1997
  • Patients with rheumatoid arthritis of any degree of severity or duration may develop necrotizing granulomatous pleuritis, a morphologic replica of the inflammatory reaction characteristic of rheumatoid synovitis and rheumatoid nodules. The principal feature is the background composed of granular, amorphous, particulate material or debris of various hues. The material is sometimes eosinophilic sometimes more cyanophilic, or even green in the Papanicolaou stain. Within this background are elongated, fibroblast-like epithelioid cells, numerous multinucleated giant cells and degenerating leukocytes. The combination of the debris, spindle epithelioid ceils, and multinucleated giant cells in fluid is pathognomonic for rheumatoid pleuritis. We experienced a hcase of rheumatoid pleuritis showing these characteristic cytologic findings. The patient was a 63 year-old man with positive rheumatoid factor. The pleual fluid specimen revealed elongated epithelioid cells and multinucleated giant cells on a background of amorphous granular material.

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잡종견에서 발생한 다발성 낭종성 신증 (Polycystic Kidney Disease in Mongrel Puppy)

  • 오태호;윤화영;한홍율
    • 한국임상수의학회지
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    • 제18권1호
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    • pp.70-73
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    • 2001
  • Five-month-old a female mongrel puppy weighing 3.5 kg showed no systemic disorder and particular discomfort except abdominal distension at the first visit. On physical examination an irregular abdominal mass was palpated. One month later she was clumsy and uncoordinated. In addition, lethargy and anorexia were appeared. Then she became comatose and died in spite of initial therapy. In radiographic examination enlargement of both sides of kidney was observed. The hematological examination the dog had WBC of 16,250/$\mu$l, RBC of $7.2{\times}10^6$ $\mu$l, PCV of 32%, total protein of 8.0 g/dl, and fibrinogen of 900 mg/dl. In serum chemistry BUN was 87.4 mg/dl and creatinine was 5.1 mg/dl. Urinalysis revealed pH of 5.6, SG of 1.009 and protein of 500 mg/dl. In urine sediment test many RBCs, leukocytes, inflammatory cells and a few epithelial cells were observed. On histopathologic examination the size of right and left kidney were 15 cm, 16 cm in length, 6 cm, 6 cm in widths, respectively. Both sides of kidney were filled with brown-orange fluid and had irregular capsular surface. The cysts of various sizes were located throughout the cortex and medulla. No abnormality was found in any other organs. Histologically, cyst was lined by cuboidal to slightly flattened tubular epithelium and surrounded by mature fibrous connective tissue. Glomeruli, tubule and renal pelvis remained normal between cysts and exfoliated epithelial cells.

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동충하초 추출물이 콜라겐으로 유발된 관절염 생쥐 모델에 미치는 영향 (Research on Effects of Cordyceps Sinensis in Collagen Induced Arthritis Mouse-Model.)

  • 신미경;노성수;서영배
    • 대한본초학회지
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    • 제22권3호
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    • pp.57-65
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    • 2007
  • Objectives : We examined to know the effect of Cordyceps sinensis(CS) on arthritis mouse induced by type II collagen. Methods : To analyse immunomodulatory effects of CS, arthritis index, incidence, hind paw edema, DTH, spleen weight, the number of hemocytes, and surface-receptor expression of CD4+, CD8+ and CD19+ cells in DBA/IJ mice which is experimental model of arthritis induced by collagen were measured in vivo. Results: CS reduced arthritis index, incidence, hind paw edema and DTH significantly as compared with the control group in experimental model of arthritis induced by collagen. CS enhanced the spleen weight significantly as compared with the control group but didn't enhanced the number of leukocytes and thrombocytes in experimental model of arthritis. CS enhanced the number of activating cells and surface-receptor expression of CD4+, CD8+ cells as compared with the control group but didn't enhanced those of CD19+ cells in experimental model of arthritis. Conclusion : We found out that CS may have a suppressing effect againist auto-immune disease and will be need continuous research in looking for the more effective mechanism in the future.

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DNA Damage Induced by New Pophyrins of Different Chemical Structure

  • Galina Hovhannisyan;Samvel Haroutiunian;Kristina Margaryan;Robert Ghazaryan;Rouben Aroutiounian
    • 환경생물
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    • 제23권4호
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    • pp.379-382
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    • 2005
  • The new cationic meso-substituted N-quarternized 4-pyridylporphyrins and their metal derivatives were synthesized as novel chemotherapeutics. The level of DNA damage induced by porphyrins TOBut4PyP, TOBut4PyP, TOEt4PyPMn and TOBut4PyPMn and its dependence on the chemical structure of compounds were analyzed by the Comet-assay. On the base of data obtained, the investigated porphyrins may be arranged by their genotoxic activity in the following order: TOEt4PyP>TOEt4PyPMn>TOBut4PyP>TOBut4PyPMn. Thus, i) the genotoxicity of the Mn-derivatives of TOEt4PyP and TOBut4PyP is higher than the original porphyrins and ii) the genotoxicity of TOEt4PyP and TOEt4PyPMn is increased after substitution of a butyl radical for ethyl one. The applied Comet-assay permits to reveal the dependence of DNA damage induction on the chemical structure of porphyrins.

미성숙 생쥐에서 난포성숙호르몬 처리에 의한 난포의 퇴화 (Follicular Degeneration After Treatment of Follicle Stimulating Hormone in Prepubertal Mouse Ovary)

  • 이창주;고경수;김지향;김진규;윤용달
    • 한국발생생물학회지:발생과생식
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    • 제4권1호
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    • pp.13-17
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    • 2000
  • FSH는 미성숙 설치류의 난포성장을 촉진하며, 강소형성 난포의 퇴화비율을 감소시킨다. 본 연구는 미성숙 생쥐에 난포성숙호르몬을 투여한 후 유발되는 난포의 조직학적인 변화를 규명하기 위해 시행되었다. 3주령의 ICR생쥐에 10 i.u.의 재조합 난포자극호르몬을 복강주사한 후 1일, 2일, 3일에 좌측 난소의 조직학적 변화를 관찰하였다. 강소형성전 난포의경우 FSH처리 후 시간에 따라 퇴화난포의 비율이 증가하였으나 강소형성 난포의 경우에는 유의한 변화를 보이지 않았다. 퇴화되는 양상은 난포 내 세포자연사하는 과립세포의 증가, 대식세포 및 다형다핵백혈구의 증가 등이 관찰되었다. 이상의 결과로 보아, 과량의 FSH처리 후에 유발되는 난포의 퇴화는 과립세포의 세포자연사뿐 아니라 급성 염증반응을 수반하는 것으로 생각된다.

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사람의 체내에서 타우린의 역할에 관한 연구 (Studies on the Function of Taurine: Review)

  • 윤진아;신경옥;최경순
    • 한국식품영양학회지
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    • 제28권5호
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    • pp.880-893
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    • 2015
  • Taurine is an abundant amino acid in many animals, including humans. Relatively large amounts of taurine are found in leukocytes, heart, muscles, retinas, kidneys, bones, and liver. Taurine has antioxidant effects; it reacts with hydrogen peroxide to prevent oxidation of the cell membrane. Taurine enhances the effects of anticancer drugs, while also reducing side effects, and taurolidine, a taurine derivative, has been shown to exhibit anti-cancer effects without notable side effects in several types of cancer. Taurine aids in cholesterol metabolism by increasing the rate of synthesis of bile acids, and, thus, reduces triglyceride levels. In addition, taurine is involved in the growth and differentiation of nerve cells and is associated with some neurological disorders. Taurine aids in bone formation and prevents bone dissolution. Moreover, taurine prevents liver damage from a variety of drugs and, thus, protects the liver. Taurine is involved in the development and function of the retina and lens. It also has anti-atherosclerotic and anti-thrombotic effects that protect against cardiovascular disease. Taurine may have additional physiological functions, and warrants further investigation.