• Title/Summary/Keyword: meridian activation

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Effect of Moxibustion at the Meridian Points in Experimentally Induced Anemic Rat (경혈(經穴)의 애구생체반응(艾灸生體反應)이 실혈성빈혈(失血性貧血)에 미치는 영향(影響))

  • Lee, Eun-Hong;Park, In-Kyu;Lim, Jong-kook;Kim, Jin-Taek
    • The Journal of Dong Guk Oriental Medicine
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    • v.1
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    • pp.131-139
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    • 1992
  • In order to observe the effects of moxibustion on anemic condition as a acute loss of blood, white rats were induced loss of blood by cadiac puncture. And then morphologically variation of The Bone Marrow was observed the following points of each rat were used ; Shinsu($B_{23}$ or $VII_{23}$), Hyeon jong($GB_{39}$ or $XI_{39}$), and complex of Shinsu($B_{23}$ or $VII_{23}$) and Hyeon Jong($GB_{39}$ or $XI_{39}$) Comparing these above methods with the control group the results were as follow : 1. Moxibustion in Shinsu have an influence on activation of Normoblast and do for hematosis function of bone marrow 2. Formation ablity of R B C(Red Blood Cell) turn up order a list of Moxibustion in Shinsu($B_{23}$ or $VII_{23}$), Moxibustion in conplex of Shinsu($B_{23}$ or $VII_{23}$) and Hyeon Jong($GB_{39}$ or $XI_{39}$), moxibustion in Hyeon Jong($GB_{39}$ or $XI_{39}$) 3. Moxibustion in complex of Shinsu($B_{23}$ or $VII_{23}$) and Hyeon Jong($GB_{39}$ or $XI_{39}$) moderately increase Megakaryocyte

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Effects of Banggihwanggi-Tang on Obesity-related Enteroendocrine Cells and Neuropeptides in Mice (방기황기탕(防己黃芪湯)이 생쥐의 비만관련 장내분비세포와 신경펩타이드에 미치는 영향)

  • Kim, Tae-Heon;Kim, Ho-Il;Lee, Kwang-Gyu;Lee, Sang-Ryong;Lee, Chang-Hyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.26 no.4
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    • pp.497-505
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    • 2012
  • To determine the effects of Banggihwanggi-tang(BGHGT) on obesity, the obesity-related factors[gastrin, calcitonin gene related peptide(CGRP), serotonin, ghrelin, obestatin, glucagon-like peptide-1(GLP-1), insulin, orexin, leptin] were investigated in the stomach, pancreas, brain of mice by immunohistochemical(IHC) methods for 4 weeks. The change of body weight was more reduced in BGHGT administered group than that of control group. The IHC density of the gastrin and CGRP positive cells on pylorus was higher in BGHGT administered group than that of control group. The number of ghrelin immunoreactive cells on stomach was lower in BGHGT administered group than that of control group. The IHC of GLP-1 positive cells did not observe in the stomach of BGHGT administered groups. The IHC density of GLP-1 in the pancreas was lower in BGHGT administered group than that of control group. The IHC density of insulin positive cells in the pancreas was lower in BGHGT administered group than that of control group. The IHC density of orexin positive neurons in the diencephalon was slightly higher in BGHGT administered group than that of control group. The IHC density of NPY and leptin positive neurons was slightly higher in BGHGT administered group than that of control group. The IHC density of serotonin positive neurons was higher in BGHGT administered group than that of control group. Therefore, we conclude that BGHGT activates appetite inhibitor through appetite related enteroendocrine cells and neuropeptides in stomach, pancreas and brain, and this activation may also be responsible for the inhibition of feeding behavior.

Effect of Acupuncture$(HT_7)$ on Acute Cocaine-induced locomotor Activity and Fos-like Immunoreactivity in the Brain of the Rats (신문(神門) 침 자극이 급성 코카인 투여로 인한 보행성 활동량과 뇌내 c-Fos 발현에 미치는 효과)

  • Lee Bom-Bi;Yang Che-Ha;Lee Hak-In;Hahm Dae-Hyun;Lee Hae-Jeong;Shim In-Sup
    • Korean Journal of Acupuncture
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    • v.19 no.1
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    • pp.25-33
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    • 2002
  • Substantial evidence suggests that behavioral and reinforcing effects of cocaine can be mediated by the mesolimbic dopaminergic system. Injections of cocaine can produce one of the immediate-early gene, c-fos expression in the brain and behavioral activation. Acupuncture as a therapeutic intervention is widely used for the treatment of many mental disorders such as drugs of abuse. In order to investigate whether acupuncture has an influence on cocaine-induced reinforcing and behavioral effects, we examined the effect of acupuncture on cocaine-induced locomotor activity and c-Fos expression in the nucleus accumbens and the striatum using Fos-like-immunoreactivity(FLI). Male SD rats received acupuncture for 1 min after injection of cocaine hydrochloride(1 mg/kg, i.v.). The employed acupuncture point, Shenmen$(HT_7)$, has been clinically used to treat mental and psychosomatic disorders. Injections of cocaine produced a marked increase in locomotor activity and FLI in the nucleus accumbens and the striatum. Acupuncture at $HT_7$, but not at control points($PC_6,\;TE_4$ or tail), significantly attenuated cocaine-induced increase in locomotor activity and Fos-like immunoreactivity. These results demonstrated that reduction in locomotor activity by acupuncture may be reflected by reduction of postsynaptic neuronal activity in the nucleus accumbens and the striatum. Our results suggest that acupuncture may have a therapeutic effect on cocaine addiction.

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Aqueous extract of Lycii fructus suppresses inflammation through the inhibition of nuclear factor kappa B signal pathway in murine raw 264.7 macrophages

  • Kim, Beum-Seuk;Lim, Hyung-Ho;Song, Yun-Kyung;Sung, Yun-Hee;Kim, Sung-Eun;Chang, Hyun-Kyung;Shin, Mal-Soon;Kim, Chang-Ju;Lee, Hye-Jung;Kim, Dong-Hee
    • Advances in Traditional Medicine
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    • v.10 no.3
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    • pp.155-164
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    • 2010
  • Lycii fructus is the fruit of Lycium chinense Miller and is part of the Solanaceae family. Lycii fructus produces various effects such as hypotensive, hypoglycemic, anti-pyretic, and anti-stress activities. Lycii fructus is known to contain betaine, carotene, nicotinic acid, zeaxanthin, and cerebroside. In the present study, the effects of Lycii fructus aqueous extract on lipopolysaccharide (LPS)-induced inflammation in murine raw 264.7 macrophage cells were investigated. In this study we utilized the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, reverse transcriptionpolymerase chain reaction (RT-PCR), Western blotting, and nitric oxide (NO) detection. Lycii fructus aqueous extract suppressed NO production by inhibiting the LPS-induced expressions of inducible nitric oxide synthase (iNOS) and tumor necrosis factor-alpha (TNF-$\alpha$) mRNA and iNOS protein in murine raw 264.7 macrophage cells. Also, Lycii fructus aqueous extract suppressed the activation of nuclear factor-kappa B (NF-${\kappa}B$) in the nucleus. These results demonstrated that Lycii fructus aqueous extract causes an anti-inflammatory effect that was likely produced by the suppression of iNOS expression through the down-regulation of NF-$\hat{e}B$ binding activity.

A Study on Anti-aning of Electroacupuncture at Joksamni($ST_{36}$) in Rats (족삼리(足三里) 전침(電鍼)이 흰쥐의 노화(老化)에 미치는 영향(影響))

  • Lee, Jun-Seong;Yim, Yun-Kyoung;Kim, Young-Il
    • Journal of Acupuncture Research
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    • v.24 no.3
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    • pp.145-161
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    • 2007
  • Objectives : The purpose of this study is to investigate the effect of electroacupuncture at Joksanmi($ST_{36}$) on Rat's aging by experimental methods. Methods : The author performed several experimental procedures to observe the effects of the EC-HAS at the arthritis. First, I measured the cell survival rate of the mice lung fibroblasts. Second, the incidence rate of arthritis and arthritis index of CIA were analyzed. Third, the levels of IL-6, $INF-{\gamma}$ , $INF-{\alpha}$ , $IL-1{\beta}$, IgG, IgM and anti-collagen II were measured in serum and the level of $INF-{\gamma}$, $INF-{\gamma}$/IL-4 ratio in the CIA mouse spleen cell culture. Fourth, histological analysis of the mice joint was performed. Fifth, the expression ratio of $CD3e^+$ cells to $CD19^+$ cells, $CD4^+$ cells to $CD8^+$ cells, $CD11a^+CD19^+$ cells, $CD4^+CD25^+$ cells, $CD3^+CD69^+$ cells, and $CD11b^+Gr-1^+$ cells were checked. Results: 1. The hematocrit was meaningfully (p<0.01, p<0.05) decreased in $ST_{36}$ group in comparison with the control and sham group. 2. The glucose, ALP were meaningfully (p<0.05, p<0.05) decreased in $ST_{36}$ group in comparison with the control group. 3. In the activation of hepatic antioxidase, the catalase was meaningfully (p<0.01) increased in $ST_{36}$ group in comparison with the control group. 4. In the liver, the NO formation was meaningfully (p<0.001) decreased in $ST_{36}$ group in comparison with the nomal, control and sham group. 5. In the activation of splenetic antioxidase, the GSH was meaningfully (p<0.01) increased in $ST_{36}$ group in comparison with the sham group, and the catalase was meaningfully (p<0.001) increased in $ST_{36}$ group in comparison with the control group. 6. In the spleen, the MDA formation was meaningfully (p<0.01, p<0.05) decreased in $ST_{36}$ group in comparison with the control and sham group. 7. In the spleen cell culture, the levels of IL-6 was meaningfully (p<0.05) decreased in comparison with the sham group, $INF-{\gamma}$( was meaningfully (p<0.05) increased in comparison with the control group. Conclusions: According to the results, it is considered that electroacupuncture at Joksamni($ST_{36}$) is effective in increasing the activities of antioxidative enzyme and inhibiting lipid peroxides, and has an immunomodulatory reaction. In conclusion, it han an significant anti-aging effect and need more experimental study.

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BOLD Responses to Acupuncture on Each Side of ST36 (족삼리 좌우측 자침에 대한 BOLD 반응)

  • Yeo, Sujung;Bae, Seong-In;Choe, Ilwhan;Jahng, Geon-Ho;Lim, Sabina
    • Korean Journal of Acupuncture
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    • v.31 no.1
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    • pp.20-32
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    • 2014
  • Objectives : There has been some controversy about the modulatory effects on brain function during acupuncture on each side of the same acupoint. This study was designed to investigate and compare the blood oxygen level-dependent(BOLD) responses of acupuncture on each side of ST36. Methods : Fourteen healthy subjects were recruited for imaging and received acupuncture or placebo stimulations either on the left or on the right acupoint of ST36 in each scan. For the voxel-wise statistical analysis, one sample T-test and the within-subject analysis of variance(ANOVA) test were performed using SPM8 software. Results : This study showed that acupuncture on each side of ST36 showed different BOLD signal patterns. Higher BOLD responses after acupuncture stimulations at the left ST36 compared to the right were observed mainly in the parahippocampal gyrus(BA 28), dorsolateral prefrontal cortex(DLPFC, BA 44), thalamus, culmen and claustrum. We investigated the different neural responses between rest and activation periods of placebo and acupuncture stimulations on each side of ST36. Acupuncture at the right ST36 elicited activation mainly in the insula, supplementary motor area(SMA) and anterior cingulate cortex(ACC), while acupuncture at the left ST36 elicited activation mainly in the insula, primary somatosensory cortex(SI, BA 2) and DLPFC(BA 44). Conclusions : To our knowledge, this is the first reported functional MRI study directly comparing when needling at the right and at the left side of ST36. This study's preliminary results proved to be evidence of acupuncture's different effects when performed on opposite sides of an acupoint.

Esculetin Induces Apoptosis through Caspase-3 Activation in Human Leukemia U937 Cells (Esculetin의 caspase-3 활성을 통한 U937 인체 혈구암세포의 세포사멸 유도)

  • Park, Cheol;Hyun, Sook-Kyung;Shin, Woo-Jin;Chung, Kyung-Tae;Choi, Byung-Tae;Kwon, Hyun-Ju;Hwang, Hye-Jin;Kim, Byung-Woo;Park, Dong-Il;Lee, Won-Ho;Choi, Yung-Hyun
    • Journal of Life Science
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    • v.19 no.2
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    • pp.249-255
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    • 2009
  • Esculetin, a coumarin compound, has been known to inhibit proliferation and induce apoptosis in several types of human cancer cells. However, the molecular mechanisms involved in esculetin-induced apoptosis are still uncharacterized in human leukemia cells. In this study, we have investigated whether esculetin exerts anti-proliferative and apoptotic effects on human leukemia U937 cells. It was found that esculetin could inhibit cell viability in a time-dependent manner, which was associated with the induction of apoptotic cell death such as increased populations of apoptotic- sub G1 phase. Apoptosis of U937 cells by esculetin was associated with an inhibition of Bcl-2/Bax binding activity, formation of tBid, down-regulation of X-linked inhibitor of apoptotic protein (XIAP) expression, and up-regulation of death receptor 4 (DR4) and FasL expression. Esculetin treatment also induced the degradation of ${\beta}$-catenin and DNA fragmentation factor 45/inhibitor of caspase-activated DNase (DFF45/ICAD). Furthermore, a caspase-3 specific inhibitor, z-DEVD-fmk, significantly inhibited sub-G1 phase DNA content, morphological changes and degradation of ${\beta}$-catenin and DEE45/ICAD. These results indicated that a key regulator in esculetin-induced apoptosis was caspase-3 in human leukemia U937 cells.

Changes of Regional Homogeneity and Amplitude of Low Frequency Fluctuation on Resting-State Induced by Acupuncture (침자극에 의한 안정성 네트워크 변화를 관찰하기 위한 Regional Homogeneity와 Amplitude of Low Frequency Fluctuation의 변화 비교: fMRI연구)

  • Yeo, Sujung
    • Korean Journal of Acupuncture
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    • v.30 no.3
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    • pp.161-170
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    • 2013
  • Objectives : Our study aimed to investigate the sustained effects of sham (SHAM) and verum acupuncture (ACUP) into the post-stimulus resting state. Methods : In contrast to previous studies, in order to define the changes in resting state induced by acupuncture, changes were evaluated with a multi-method approach by using regional homogeneity (ReHo) and amplitude of low frequency fluctuation (ALFF). Twelve healthy participants received SHAM and ACUP stimulation right GB34 (Yanglingquan) and the neural changes between post- and pre-stimulation were detected. Results : The following results were found; in both ReHo and ALFF, the significant foci of; left and right middle frontal gyrus, left medial frontal gyrus, left superior frontal gyrus, and right posterior cingulate cortex, areas that are known as a default mode network, showed increased connectivity. In addition, in ReHo, but not in ALFF, brain activation changes in the insula, anterior cingulate cortex, and the thalamus, which are associated with acupuncture pain modulation, were found. Conclusions : In this study, results obtained by using ReHo and ALFF, showed that acupuncture can modulate the post-stimulus resting state and that ReHo, but not ALFF, can also detect the neural changes that were induced by the acupuncture stimulations. Although more future studies with ReHo and ALFF will be needed before any firm conclusions can be drawn, our study shows that particularly ReHo could be an interesting method for future clinical neuroimaging studies on acupuncture.

Anti-inflammatory Effects of Sophora Japonica Aqueous Extract (괴화(槐花) 물 추출물의 항염증 효과)

  • Bae, Gi-Sang;Jo, Beom-Yeon;Kim, Min-Sun;Park, Kyoung-Chel;Koo, Bon-Soon;Seo, Sang-Wan;Kim, Sung-Gyu;Yun, Seung-Won;Jung, Won-Seok;Ham, Kyung-Wan;Song, Ho-Joon;Youn, Myung-Ja;Jeon, Ho-Seong;Kwon, Kang-Beom;Kim, Jae-Hyo;Park, Sung-Joo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1392-1398
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    • 2009
  • The purpose of this study was to investigate the anti-inflammatory effects of aqueous extract from Sophora Japonica (SJ) on the RAW 264.7 cells. To evaluate the anti-inflammatory effects of SJ, we examined the cytokine productions including nitric oxide (NO), interleukin (IL)-1b, IL-6 and tumor necrosis factor-a (TNF-a) in lipopolysaccharide (LPS)-induced RAW 264.7 cells and also inhibitory mechanisms such as mitogen-activated protein kinases (MAPKs) and nuclear factor kappa b (NF-kB) using Western blot. SJ inhibited LPS-induced production of NO, TNF-a but not of IL-1b and IL-6 in RAW 264.7 cells. SJ inhibited the activation of MAPKs such as extracelluar signal-regulated kinase (ERK 1/2), c-Jun NH2-terminal kinase (JNK) and p38 but not of NF-kB in the LPS-stimulated RAW 264.7 cells. In conclusion, SJ down-regulated LPS-induced NO and TNF-a productions via MAPKs, which could be a clinical basis for inflammatory diseases and autoimmune diseases.

Effect of Paeonia Lactiflora Pallas on Atopic Dermatitis-Related Inflammation in HaCaT Cell (작약이 HaCaT 세포에서 아토피 피부염 관련 염증 억제에 미치는 영향)

  • Lee, Hye-In;Kim, Eom Ji;Son, Dongbin;Joo, Byung Duk;Sohn, Youngjoo;Kim, Eun-Young;Jung, Hyuk-Sang
    • Korean Journal of Acupuncture
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    • v.39 no.2
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    • pp.43-53
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    • 2022
  • Objectives : Paeonia lactiflora Pallas (PLP) have been reported to have pharmacological effects such as anti-inflammatory and analgesic. However, it is not yet known whether PLP extract has anti-inflammatory effect on HaCaT cells, human keratinocyte. Methods : To confirm the anti-inflammatory effect of PLP on keratinocyte, TNF-𝛼/IFN-𝛾-stimulated HaCaT cells were used. HaCaT cells were pre-treated with PLP for 1h before stimulation with TNF-𝛼/IFN-𝛾. Then HaCaT cells were stimulated with TNF-𝛼/IFN-𝛾 for 24 h, the cells and media were harvested to measure the inflammatory cytokines levels. Granulocyte-macrophage colony stimulating factor (GM-CSF), monocyte chemoattractant protein-1 (MCP-1), interleukin 1 beta (IL-1𝛽), and TNF-𝛼 were analyzed by enzyme-linked immunosorbent assay (ELISA), and the mRNA expression of thymus and activation-regulated chemokines (TARC), IL-6, and IL-8 were measured by reverse transcription-polymerase chain reaction (RT-PCR). We also investigated the inhibitory mechanism of the mitogen-activated protein kinase (MAPKs) including ERK, JNK, and p38 and nuclear factor-kappaB (NF-𝜅B) by PLP using western blot. Results : PLP did not show cytotoxicity in HaCaT cells. In TNF-𝛼/IFN-𝛾-stimulated HaCaT cells, PLP significantly inhibited the expression of GM-CSF, MCP-1 IL-1𝛽, TNF-𝛼, TARC and IL-6. PLP inhibited the phosphorylation of ERK and translocation of NF-𝜅B into the nucleus. Conclusions : These results indicate that PLP could ameliorate the TNF-𝛼/IFN-𝛾-stimulated inflammatory response through inhibition of MAPK and NF-kB signal pathway. This suggests that PLP could be used beneficial agent to improve skin inflammation.