• 제목/요약/키워드: Histological index

검색결과 308건 처리시간 0.023초

음양곽(淫羊藿) 약함(藥緘)이 난소적출 흰쥐의 골다공증에 미치는 영향 (Effects of the Herbal-acupuncture with Epimedii Herba Extract on Osteoporosis in Ovariectomized ddY Mice)

  • 강민완;홍권의;김영일
    • Journal of Acupuncture Research
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    • 제26권2호
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    • pp.1-14
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    • 2009
  • Objectives & Methods : The purpose of this study is to observe the effects of herbal-acupuncture with Epimedii Herba extract (EH-HA) at $KI_{10}$ (Eumgok) on osteoporosis in ovariectomized (OVX) ddY mice. We carried out several experimental items to analyze the changes in body weight, uterine weight, uterus index, tibial length, the ash bone weight, tibial BMD, serum ALP, serum osteocalcin, serum Ca, and the levels of Ca, P, Ca/P ratio in tibia, and we performed histological and histomorphological analysis as well. Results: 1. The tibial length and ash bone weight were insignificant, while BMD was significantly increased by in EH-HA in comparison with control group. 2. Serum ALP and serum osteocalcin were decreased and serum Ca was increased by in EH-HA in comparison with control group, But all were insignificant. 3. Ca and P level in tibia were significantly increased in EH-HA in comparison with control group, while Ca/P ratio was insignificant. 4. Osteoclast like cell in tibia was significantly decreased in EH-HA in comparison with control group. 5. In the histological study in tibia, TBV was significantly increased, TBT was insignificantly increased and GPL was significantly decreased in EH-HA in comparison with control group. Conclusions: These results suggest that EH-HA at $KI_{10}$ has a therapeutic effect on osteoporosis in OVX mice.

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민들조개 (Gomphina melanaegis) 생식주기에 관한 조직.생화학적 연구 (Histological and Biochemical Analyses on Reproductive Cycle of Gomphina melanaegis (Bivalvia; Veneridae))

  • 김수경;이주;김영대;조규태;이종하;박민우;김재원;공용근
    • 한국수산과학회지
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    • 제42권1호
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    • pp.41-47
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    • 2009
  • The seasonal reproductive cycle of Gomphina melanaegis collected in the coastal area of Jumunjin, between April 2006 and March 2007, was analyzed. Maturation cycle parameters such as the gonad index (GI), ovarian egg diameter, frequency of developmental stages, protein content, and RNA/DNA variation in the gonads were analyzed monthly for the 40 samples. According to the indices from histological sections, the frequency of gonad developmental stages, and the oocyte diameter, this clam has a long-term partial spawning pattern from March to October. However, GI and nucleic acid values showed that the mature stage is from March to July and that the main spawning season is August. The peak RNA and DNA contents were good indicators of sexual maturation in females and males, respectively. The variation in protein content corresponded with the RNA/DNA ratios.

목과(木瓜) 약침(藥鍼)이 Collagen-induced Arthritis 억제 및 면역조절에 미치는 영향 (Effect of Herbal-acupuncture with Chaenomelis Fructus Solution at the Joksamni($ST_{36}$) of Mice with Collagen-induced Aarthritis)

  • 신동수;김영일;이현
    • Journal of Acupuncture Research
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    • 제24권3호
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    • pp.127-143
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    • 2007
  • Objectives : The purpose of this study was to observe the effects of Chaenomelis Fructus herbal-acupuncture solution (ChF-HAS) at the Joksamni ($ST_{36}$) on arthritis induced by Collagen II in mice. Methods : The author performed several experimental items. The severity of arthritis, changes of mouse weight, size of the spleen and the degree of stenosis, changes of cytokine level, IgG, IgM and anti-collagen II, changes of immunocyte count, histological changes of the CIA mouse joint were analyzed and the conclusions are as follows. Results: 1. In the ChF-HA, the arthritis index, the incidence of arthritis, the degree of joint edema was significantly decreased. 2. In the ChF-HA, weight, spleen size and stenosis rate was low and maintained as the normal group was. 3. In the ChF-HA, cytokine level, IgG, IgM and anti-collagen II were significantly decreased. 4. In the ChF-HA, on changes of immunocyte count were maintained to the levels of normal group. 5. In histological changes of the CIA mouse joint, the cartilage destruction and synovial cell proliferation were decreased. Conclusions: These results suggest that ChF-HA at the $ST_{36}$ has an important role to control the immune reactions and suppress inflammatory response on the collagen induced rheumatoid arthritis. This study can be a significant supporting evidence that ChF-HA is chosen to be the principal therapy for clinical practice of the rheumatoid arthritis in the future.

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족삼리(足三里) 의이인약침(薏苡仁藥鍼)이 Collagen으로 유발(誘發)된 생쥐의 관절염(關節炎)에 미치는 영향(影響) (Effects of Herbal-acupuncture with Coicis Semen Solution at Joksamni (ST36) on Collagen-induced Arthritis in DBA/1J Mouse)

  • 이성노;이현
    • Korean Journal of Acupuncture
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    • 제24권4호
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    • pp.111-129
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    • 2007
  • Objectives & Methods : The purpose of this study is to observe the effects of Coicis Semen Herbal-acupuncture solution (CS-HAS) at the Joksamni (ST36) on the collagen-induced arthritis in the DBA/1J mouse. The author performed several experiments to analyze the effects of CS-HAS on arthritis; change of the weight; the spleen size and adhesion rate; serum cytokine levels; serum antibody levels; changes of immunocyte counts; the histological changes of joint. Results : In the Coicis Semen Herbal-acupuncture (CS-HA), arthritis index, the incidence of arthritis, and the degree of joint edema were decreased. In CS-HA, there was no weight loss. The size of the spleen, adhesion rate, and the edema and transformation of joint were lowered. In CS-HA, the levels of IL-1${\beta}$, IL-6, TNF-${\alpha}$, IFN-${\gamma}$, IgG, IgM, and anti-collagen II in serum and the levels of IFN-${\gamma}$, IL-4, IL-10 in spleen were significantly decreased. In CS-HA, the expression ratios of $CD45^+$ to $CD3e^+$ and $CD8^+$ to $CD4^+$ were decreased. Also, the overall $CD4^+/CD8^+$ cell ratio was lowered in spleen. Ratios of the $CD4^+/CD25^+$, $CD45^+/CD69^+$ cells were decreased in lymph nodes. In addition, ratios of the $CD3^+/CD69^+$, $CD11b^+/Gr-1^+$ cells were also decreased in synovium. In the histological study, the cartilage destruction and synovial cell proliferation, and collagen fiber destruction were decreased with CS-HA treated group. Conclusions : From the results mentioned above, it is suggested that CS-HA at the ST36 has several significant effects on the collagen-induced arthritis.

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구풍제습탕(驅風除濕湯)이 DNCB로 유도된 NC/Nga mice의 아토피 피부염에 미치는 영향 (Effect of Gupoongjeseuptang (GPJST) on DNCB (dinitrochlorobenzene)-induced Atopic Dermatitis-like Model NC/Nga Mice)

  • 윤재은;김윤희;한재경;김윤희
    • 대한한방소아과학회지
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    • 제22권3호
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    • pp.105-137
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    • 2008
  • Objectives : The purpose of this study is to investigate the effect of Gupoongjeseuptang (GPJST) on atopic dermatitis by in vivo experiment using NC/Nga atopic dermatitis mouse, which has histological and clinical similarities to the atopic dermatitis of human. Methods : To investigate the effect of GPJST on atopic dermatifis, we evaluated atopic dermatitis-like skin lesions by clinical skin index and analyzed immunological parameters in peripheral blood mononuclear cells (PBMCs), splenocytes, draining lymph node (DLN) and performed skin histology in ears and dorsal skin of atopic dermatitis-like skin NC/Nga mouse in vivo. Results : In vivo, clinical skin severity score were significantly lower in GPJST group than control group. IgE, IL-6, $TNF-{\alpha}$, IgG1, IgM, IgG2a and IgG2b levels in serum decreased remarkably in GPJST group than control group. Also, total absolute number of $CD3^+CD69^+$, and $CCR3^+$ cells recovered as normal in PBMCs and $CD3^+$, $CD3^+CD69^+$ decreased significantly compared with control group in isolated DLN from NC/Nga mouse and total absolute number of $CD11b^+Gr-1^+$, $CCR3^+CD3^+$ in dorsal skin of NC/Nga mouse decreased by GPJST. We analyzed ear and neck-back skin after biopsy and dyeing by hematoxyline/eosin (H&E) and toluidine staining (mast cells marker) and obtained results that GPJST are very effective to histological symptoms (dermal and epidermal thickening, hyperkeratosis and inflammatory cell (CD4, $CCR3^+$) infiltration). Conclusions : This study demonstrates immunological activity of GPJST on atopic dermatitis-like model mice.

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Melatonin Induced Changes in Specific Growth Rate, Gonadal Maturity, Lipid and Protein Production in Nile Tilapia Oreochromis niloticus (Linnaeus 1758)

  • Singh, Ruchi;Singh, A.K.;Tripathi, Madhu
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권1호
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    • pp.37-43
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    • 2012
  • We have investigated the effect of melatonin (MLT) on specific growth rate (SGR% $day^{-1}$), condition factor (k), gonado-somatic-index (GSI), histological structures of gonads, serum as well as gonadal protein and lipid in Nile tilapia Oreochromis niloticus. MLT treatment in the dose of 25 ${\mu}g/L$ for three weeks reduced SGR% $day^{-1}$ ($0.9{\pm}0.04$) as compared to control ($1.23{\pm}0.026$). The GSI value was significantly (p<0.05) reduced to $1.77{\pm}0.253$ from control where it was $2.56{\pm}0.25$. Serum protein level increased from $9.33{\pm}2.90$ mg/ml (control) to $11.67{\pm}1.45$ mg/ml after MLT treatment while there was depressed serum triglycerides ($86.16{\pm}1.078$ mg/dl) and cholesterol ($126.66{\pm}0.88$ mg/dl) as compared to control values where these were $123.0{\pm}1.23$ mg/dl and $132.0{\pm}1.65$ mg/dl respectively. Histological structure of ovary showed small eggs of early perinucleolus stage after MLT treatment while testicular structure of control and MLT treated fish was more or less similar. It is concluded that exogenous melatonin suppressed SGR% $day^{-1}$, GSI, ovarian cellular activity, protein and lipid biosynthesis, in tilapia suggesting that melatonin is useful in manipulating the gonadal maturity in fishes.

징거미새우, Macrobrachium nipponense 생식주기에 따른 Androgenic Gland의 조직학적 변화 (Histological Changes of Androgenic Gland According Reproductive Cycle in Macrobrachium nipponense (De Haan, 1849))

  • 김대현;강정하;이재용;정지현;김병기;한창희
    • 한국수산과학회지
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    • 제35권3호
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    • pp.253-258
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    • 2002
  • Androgenic gland는 대부분의 수컷 연갑류의 제1, 2차 성징의 분화와 성적행동을 유발시키는 호르몬을 분비하는 것으로 알려져 있다. 생식소지수와 정소 및 AC의 조직학적 조사결과, 본 종에서 정자형성이 활발히 일어나는 시기는 5$\~$7월이며 8월부터는 대부분의 개체에서 정자형성은 관찰되지 않았다. 따라서 본 종의 수컷은 5월에서 7월이 성적으로 가장 활발하며 이 시기에 AG는 increased secretory activity를 나타내는 여러 징후를 보인다.

족삼리(足三里) 천궁(川芎) 약침(藥鍼)이 Collagen-induced Arthritis에 미치는 영향 (Effect of Herbal-acupuncture with Cnidii Rhizoma Solution at the Joksamni($ST_{36}$) of Mice with Collagen-induced Arthritis)

  • 황영진;임윤경;이현
    • Journal of Acupuncture Research
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    • 제24권4호
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    • pp.81-97
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    • 2007
  • Objective: The purpose of this study was to observe the effects of Cnidii Rhizoma herbal-acupuncture solution(CR-HAS) at Joksamni($ST_{36}$) on arthritis induced by Collagen II in mice. Methods : The author performed several experimental items. The severity of arthritis, changes of mouse weight, size of the spleen and the degree of stenosis, changes of cytokine level, IgG, IgM and anti-collagen II, changes of immunocyte count, histological changes of the CIA mouse joint were analyzed. Results: 1. In the CR-HA, the arthritis index, the incidence of arthritis, the degree of joint edema was significantly decreased. 2. In the CR-HA, weight, spleen size and stenosis rate was low and maintained as the normal group was. 3. In the CR-HA, cytokine level, IgG, IgM and anti-collagen II were significantly decreased. 4. In the CR-HA, on changes of immunocyte count were maintained to the levels of normal group. 5. In histological changes of the CIA mouse joint, the cartilage destruction and synovial cell proliferation were decreased. Conclusions : These results suggest that CR-HA at the $ST_{36}$ has an important role to control the immune reactions and suppress inflammatory response on the collagen induced rheumatoid arthritis. This study can be a significant supporting evidence that CR-HA will be chosen to be the principal therapy for clinical practice of the rheumatoid arthritis in the future.

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Identification and Characterization of Three Differentially Expressed Ovarian Genes Associated with Ovarian Maturation in Yesso Scallop, Patinopecten yessoensis

  • Kim, Young-Ju;Kang, Hye-Eun;Cho, Gyu-Tae;Suh, Young-Sang;Yoo, Myong-Suk;Kim, Hyun-Woo
    • Fisheries and Aquatic Sciences
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    • 제12권4호
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    • pp.276-285
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    • 2009
  • Despite great commercial interest, relatively little has been described about molecular mechanism of bivalve reproduction. We investigated genes involved in ovarian maturation of the Yesso scallop, Patinopecten yessoensis. GSI index and histological analysis revealed that maturation of ovary begin in February and spawning period is from April to June which is similar to the previous study in the East Sea. As result of combination analysis of differential display RTPCR (DDRT-PCR) and histological examination, vitellogenin (Vg), ferritin (Ft) and ADT/ATP carrier protein (ACC) were identified as differently expressed genes in maturating ovary. Endpoint RT-PCR results showed that Vg is ovary-specific genes whereas Ft and ACC are expressed ubiquitously suggesting that Vg can be good molecular markers for ovarian development and sex determination in bivalves. Quantitative PCR results revealed that Vg were expressed highest during growth stage and appears to play a major role in oocyte maturation. On the contrary, expression of Ft was highest after spawning stage, which suggests that up-regulation may be involved in spawning and inactive stages in which the scallops recover from spawning. In addition, high level of the mitochondrial gene, ACC, may play a role in energy metabolism in maturating oocytes. Isolation and molecular studies of these key genes will expand our knowledge of the physiological changes from various exogenous factors including temperature, salinity, pH, even or numerous endocrine disrupting chemicals (EDCs) during reproductive cycle. In addition, further study of these genes implicates various industrial applications including the stable seed production, increased food quality, or economic aquaculture system.

양혈제습탕(凉血除濕湯)이 DNCB로 유도된 NC/Nga mice의 아토피 피부염에 미치는 영향 (Effect of Yanghyeoljeseuptang (YHJST) Composition on Atopic Dermatitis NC/Nga Mice Induced by DNCB(dinitrochlorobenzene))

  • 박두병;한재경;김윤희
    • 대한한방소아과학회지
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    • 제23권3호
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    • pp.263-291
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    • 2009
  • Objectives The purpose of this study is to investigate the effect of YHJST on atopic dermatitis in an experiment using an NC/Nga mice induced by DNCB, which has histological and clinical similarities to the condition in humans. Methods To investigate the effect of YHJST on atopic dermatitis(AD), we evaluated atopic dermatitis-like skin lesions by clinical skin index and analyzed immunological parameters in peripheral blood mononuclear cells(PBMCs) and performed skin histology in ears and dorsal skin of NC/Nga ato-mouse. Results YHJST medicines decreased Serum level of IgE, IL-6, TNF-$\alpha$. Also total number of $CD69^+$, $CD3^+$ in PBMCs, absolute cell number of $CCR3^+CD3^+$, $CD11b^+Gr-1^+$ in Dorsal skin tissue, Serum IgG1, IgM, IgG2a and IgG2b decreased significantly. Furthermore YHJST is extremely effective to histological symptoms; dermal and epidermal thickening, hyperkeratosis and inflammatory cell infiltration and suppressed histologic infiltration of $CD4^+$ & $CCR3^+$ in ear and dorsal skin lesions significantly. YHJST decreased gene-expression of IL-6, TNF-$\alpha$, CCR3, Eotaxin mRNA than that of control group. Conclusions YHJST on atopic dermatitis to atopic dermatitis NC/Nga mouse induced DNCB was incredibly effective.

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