• 제목/요약/키워드: meridian potential

검색결과 108건 처리시간 0.027초

생쥐의 급 ${\cdot}$ 만성 대장염에 대한 곡지의 구진 약침 효과 (Effects of Moxi-tar Herbal Acupuncture of LI11 on inflammatory bowel disease induced by TNBS in mice)

  • 송문영;권오상;장재훈;장재영;박성익;김재효;김경식;손인철
    • Korean Journal of Acupuncture
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    • 제24권4호
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    • pp.131-149
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    • 2007
  • Objectives : The purpose of the present study is to evaluate the effects of herbal acupuncture (HA) with Moxi-tar for the treatment to intestinal disease in mice with 2, 4, 6 - trinitrobenzenesulfonic acid (TNBS) induced colitis. Methods : Mice were administered with 5% TNBS at day 1 and day 7. To investigate effects of HA with Moxi-tar at LI11, treatments were carried out at day -1, day 1, day 3, day 5, and day 7. It was checked on the weight and width of colon, diarrhea, edema, survival rate, changes of body weight, and myeloperoxygenase (MPO) activity. Furthermore, we carried out immunohistochemical staining and Western blot and analyzed mRNA expression by RT-PCR. Results : HA of Moxi-tar at LI11 in preventive mode suppressed macroscopic damages and damages of intestinal epithelial cells and infiltration of immune cells in the colon by TNBS. HA in early and preventive mode ameliorated various symptoms by TNBS. TNBS injection increased MPO activity in colon while HA in preventive mode suppressed increase of MPO activity. HA down-regulated NF-kB activity and reduced expression of TNF-a, IL-1b, and ICAM-1 in colon of TNBS treated mice. Similar to experiment at colon, HA down-regulated NF-kB activity and reduced expression of TNF-a, IL-1b, and ICAM-1 by TNBS in mesenteric lymph node. HA in therapeutic mode suppressed errosion and shortening of colon and MPO activity by TNBS and suppressed mRNA expression of TNF-a, IL-1b, and ICAM-1 in the colon. Conclusions : This study demonstrates that HA with Moxi-tar at LI11 represents a potential therapeutic method of inflammatory bowel diseases.

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Inhibitory effect of carvacrol on lipopolysaccharide-induced memory impairment in rats

  • Lee, Bombi;Yeom, Mijung;Shim, Insop;Lee, Hyejung;Hahm, Dae-hyun
    • The Korean Journal of Physiology and Pharmacology
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    • 제24권1호
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    • pp.27-37
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    • 2020
  • Neuroinflammation is an important process underlying a wide variety of neurodegenerative diseases. Carvacrol (CAR) is a phenolic monoterpene commonly used as a food additive due to its antibacterial properties, but it has also been shown to exhibit strong antioxidative, anti-inflammatory, and neuroprotective effects. Here, we sought to investigate the effects of CAR on inflammation in the hippocampus and prefrontal cortex, as well as the molecular mechanisms underlying these effects. In our study, lipopolysaccharide was injected into the lateral ventricle of rats to induce memory impairment and neuroinflammation. Daily administration of CAR (25, 50, and 100 mg/kg) for 21 days improved recognition, discrimination, and memory impairments relative to untreated controls. CAR administration significantly attenuated expression of several inflammatory factors in the brain, including interleukin-1β, tumor necrosis factor-α, and cyclooxygenase-2. In addition, CAR significantly increased expression of brain-derived neurotrophic factor (BDNF) mRNA, and decreased expression of Toll-like receptor 4 (TLR4) mRNA. Taken together, these results show that CAR can improve memory impairment caused by neuroinflammation. This cognitive enhancement is due to the anti-inflammatory effects of CAR medicated by its regulation of BDNF and TLR4. Thus, CAR has significant potential as an inhibitor of memory degeneration in neurodegenerative diseases.

In Vitro 및 In Vivo 알러지성 염증반응에 대한 흑홍삼의 억제효과 (Inhibitory Effects of Black-red Ginseng Extracts on Allergic Inflammation In Vitro and In Vivo)

  • 염미정;오주영;이봄비;함대현;박히준
    • 생약학회지
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    • 제48권1호
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    • pp.38-45
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    • 2017
  • Black-red ginseng (BRGP) exhibits more potent biological activities than white and red ginseng. However, the effect of BRGP on allergic inflammation has not been studied extensively. In this study, we attempted to evaluate the effects of BRGP on allergic inflammation in vitro and in vivo. The effects of BRGP on pro-inflammatory mediators in phorbol myristate acetate (PMA) and A23187-stimulated human mast cells (HMC-1) and on trimellitic anhydride (TMA)-induced atopic dermatitis-like skin lesions in BALB/c mice were evaluated. BRGP suppressed the expression of $TNF-{\alpha}$, IL-6 and IL-8 from HMC-1 stimulated with PMA and A23187. Furthermore, the oral administration of BRGP markedly significantly reduced apparent severity of atopic dermatitis-like skin lesions, ear swelling, lymph node weight gains and serum IgE levels induced by TMA in mice. BRGP treatment also ameliorated epidermal hyperplasia and infiltration of inflammatory cells including mast cells. Taken together, BRGP possesses significant anti-atopic efficacy, suggesting that it could be used as a potential therapeutic agent for allergic inflammatory diseases, including atopic dermatitis.

In vitro에서 발암물질에 의한 발암진행에 미치는 천궁약침액의 영향 (Effect of Cnidium officinale Makino Aqua-acupuncture Solution on Carcinogen-induced Carcinogenesis in In vitro)

  • 한상훈;노동일;이기택;손윤희;백태선;남경수;임종국
    • Korean Journal of Acupuncture
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    • 제19권1호
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    • pp.7-13
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    • 2002
  • 1. 천궁약침액은 1${\times}$에서 15.1%의 cytochrome P4501A1 저해효과를 나타냈으며 그 억제효과는 약침액의 농도가 높을수록 증가하였다. 2 천궁약침액은 benzo[a]pyrene과 세포의 DNA 결합을 유의성있게 억제시켰다. 이상의 결과를 종합해 볼때 천궁약침액은 효과적으로 cytochrome P4501A1 효소를 저해했으며, 발암물질과 DNA의 결합을 억제시켜 외부 물질 또는 대사물에 의해 일어날 수 있는 돌연변이와 암 발생을 억제할 것으로 사료된다.

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모혈(募穴)의 위치(位置) 및 작용(作用)과 반응대(反應帶)의 상관성(相關性) 고찰(考察) (Relationship of Front Points' Location and Function to Response Zone)

  • 이동규;나창수
    • Korean Journal of Acupuncture
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    • 제17권1호
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    • pp.157-171
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    • 2000
  • Front Points are told to be deeply related with viscera and bowels in oriental medicine. Since the Front Points are treated as response zone, it can be used for the diagnosis and treatment of disease in viscera and bowels. The location of Front Points are very similar to the several response zones in western medicine. Diagnostic aspect of Front Points to several response zones were discussed in here based on many thesis and reported laboratorial experiments. Front Points are located in the same latitude of viscera and bowels. So, diagnosis result in Front Points represent condition of each organs. Palpitation of the Front Points can make diagnosis of body surface and the organ beneath the body surface. Such use of Front Points for diagnosis can used as the treatment points also. Only three Front Points (LU-1, LI-14, GB-24) in lung, liver and gall bladder meridian are located on its meridian. The Front Points of Stomach (CV-12) cross its meridian or closely located to it. Unlike to those four Front Points that are matched to its meridian, other eight Front Points do not located or cross its meridian at all. It seems that the location of Front Points are decided by the location of organs and the conditions at a certain organ do not delivered by the meridians but delivered by main collaterals, tertiary collaterals and superficial collaterals instead. Among visceral response zones, Five Front Points (CV-3, CV-4, CV-12, LI-14, GB-25) are exactly matched to Head's response zone and other Front Points are closely matched to the Head's response zone. There are five Front Points (CV-12, CV-14, CV-17, LI-14, GB-24) that are matched with the location of pressing palpitation point and other Front Points are closely located to the pressing palpitation point. So far, it was clear that the Front Points do have important role as response points. Symptoms expressed to the Front Points were delivered conditions or symptoms occur in corresponding organ and the anatomical location of Front Points were also found near the corresponding organ. Diagnostic and therapeutic application of Front Points for Organ theory and in the Interpromotion-restraint of the five elements in oriental medicine can be made in future to increase its potential.

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TNBS로 유도된 만성 염증성 대장염에 대한 대장유(大腸兪) 구진약침(灸津藥鍼)의 효과 (Moxi-tar Herbal Acupuncture of BL25 Acupoint Ameliorates TNBS-Induced Colitis in Mice)

  • 백대봉;권오상;최원종;김재효;전희영;김경식;손인철
    • Korean Journal of Acupuncture
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    • 제24권3호
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    • pp.149-164
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    • 2007
  • Objectives : Inflammatory bowel disease (IBD) is a chronic relapsing inflammatory disease in the gastrointestinal tract. The sources and pathologic mechanisms of IBD are still unknown. Moreover conventional therapies for IBD are not always effective, and they often have serious side effects. The purpose of this study is to examine the effect of Moxi-tar herbal acupuncture in IBD affected mice. Methods : Mice were treated with 5 % 2, 4, 6 - trinitrobenzenesulfonic acid (TNBS) on day 1 and day 7. To assume the preemptive effect and therapeutic effect, herbal acupuncture was practiced with Moxi-tar at BL25 (Daejangsu) on day 0, day 3, and day 6. The end of day in treatment with Moxi-tar herbal acupuncture, the mortality and the inflammatory factors of the colon were measured by the various methods. Results TNBS induced high mortality but herbal acupuncture with Moxi-tar at BL25 sup-pressed the mortality caused by TNBS. TNBS induced infiltration of immune cells in all layers of the colon and increased myeloperoxygenase (MPO) activity, while the treatment with Moxi-tar herbal acupuncture at BL25 suppressed the infiltration of immune cells and the increase of MPO activity caused by TNBS to normal levels, Herbal acupuncture with Moxi-tar regulated $NF-{\kappa}B$ activity, which is an important factor for the pathogenesis of chronic colitis, and reduced the expressions of $TNF-{\alpha}$, $IL-1{\beta}$, and ICAM-1 in the colons of TNBS treated mice. Furthermore herbal acupuncture suppressed macro- and micro- colonic damages caused by TNBS. Conclusions : This study demonstrates that herbal acupuncture with Moxi-tar at BL25 isa potential preemptive and/or therapeutic method targeting the chronic IBD.

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생쥐에서 천궁(川芎) 약침액(藥鍼液)이 Cytochrome P450 효소 활성에 미치는 영향(影響) (Effects of Cnidium officinale Makino Aqua-acupunture Solution on the Activity of Cytochrome P450 Enzyme in Mice)

  • 한상훈;손윤희;남경수;임종국
    • Korean Journal of Acupuncture
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    • 제19권2호
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    • pp.57-61
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    • 2002
  • 천궁약침액을 7일간 중완혈, 간수혈 및 임의혈에 투여한 후 마우스의 간에서 유도되는 phase I enzyme 억제 효과를 살펴본 결과 천궁 약침액은 CYP 1A1를 저해하였고, 생체의 CYP 2E1의 활성도 억제하였으므로 천궁 약침액은 암예방 효과가 있을 것으로 사료된다.

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Multi-frequency 자극 방식을 이용한 생체 전기 임피던스 측정 시스템 설계 및 경혈의 전기적 특이성에 대한 고찰 (Development of Multi-Frequency Impedance Measurement System for Acupuncture Points and Preliminary Report of Measurement Results)

  • 김수병;이나라;이승욱;최준영;이용흠
    • Korean Journal of Acupuncture
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    • 제29권1호
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    • pp.71-81
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    • 2012
  • Objectives : The purpose of this paper was to suggest new diagnostic method that was to supersede the estimation of electrical properties at acupoints. Thus, we developed the multi- frequencies bioelectrical impedance measurement system so as to analyze the state of bio-ions in body fluid as body compositions, not skin impedance at acupoint. Methods : At low frequency, the current does not penetrate the cell membrane and at high frequency, the current passes through both intracellular and extracellular fluid because of the decreas of cell membrane impedance. To confirm the reflection of composition in extracellular fluid or intracellular fluid of segment such as acupoint, the system was developed to detect the acupoint potential between adjacent two points in the area of LU3, LU4 and LU9 using 5,50 and 200KHz. Results : The detected acupoint potential has been decreased according to elevation of frequency. As a result of correlation of left/right identical acupoint, we observed a high correlation of three types of acupoint potential at multi-frequencies. Moreover, we observed the low correlation at 5KHz, and that was a significant factor to be considered as unbalanced relationship of identical acupoints. Conclusions : On the basis of meridian theoretical point of view, we may infer the acupoint's physiological composition using the multi-frequencies bioelectrical impedance measurement system.

TNBS로 유도된 대장염에서 곡지의 구진약침 효과 (Effects of Moxi-tar Herbal Acupuncture of LI11 on inflammatory bowel disease induced by TNBS in mice)

  • 송문영;박상연;김재효;안성훈;김경식;손인철
    • Korean Journal of Acupuncture
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    • 제25권3호
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    • pp.147-166
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    • 2008
  • Objectives : Crohn's disease (CD) is characterized by a chronic relapsing inflammation of the bowel in which proinflammatory cytokines play an important perpetuating role. Methods : Mice (preventive animal model of gliotoxin) were treated with 5 % 2,4,6-trinitrobenzenesulfonic acid (TNBS) at day 1 and day 7. To investigate preventive effects of acupuncture with Gujin at $LI_{11}$, acupuncture was carried out at day -1, day 1, day 3. And, to investigate therapeutic effects, acupuncture with Gujin was carried out at day 3, day 5, day 7. For the data analysis, we checked weight and width of colon, diarrhea, edema, survival rate, changes of body weight, and myeloperoxygenase (MPO) activity. For analysing protein expression, we carried out immunohistochemical staining and Western blot and we analyzed mRNA expression by RT-PCR. Results : Colon of TNBS treated mice was erosive and shortening compared with the colon of control mice and induced damages of colon epithelial cell layer and induced infiltration of immune cells in all layer of colon. Acupuncture of gujin at $LI_{11}$ in preventive mode suppressed macorscopic damages such as erosive and shortening of colon by TNBS and damages of intestinal epithelial cells and infiltration of immune cells in the colon. The average weight of 5 cm distal colon was increased in TNBS treated mice (758${\mu}g$) compared with in control mice (112${\mu}g$) and width of distal colon was also increased in TNBS treated mice (4.9mm) compared with in control mice (1.3mm). Acupuncture with Gujin at $LI_{11}$ in preventive and therapeutic mode suppressed increase of colon weight and width by TNBS. TNBS induced edema of colon and diarrhea and Acupunctured with Gujin at $LI_{11}$ in preventive and therapeutic mode ameliorated these symptom by TNBS. In preventive and therapeutic mode, the effects of acupuncture with Gujin at $LI_{11}$ were increasing the motility, suppressing body weight decreasing, suppressing MPO activity, reducing expressing of TNF-${\alpha}$, IL-1b, and ICAM-1 in colon compared with that by TNBS Conclusions : This study demonstrates that acupuncture with Gujin at $LI_{11}$ represents a potential therapeutic method of Crohn's disease.

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생체에너지(기) 전달에 의한 경락 반응 분석 (Analysis of meridian response by bio-energy transmission)

  • 정석준;이용흠;정동명
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2002년도 하계종합학술대회 논문집(5)
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    • pp.141-144
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    • 2002
  • Acupuncture effect principle on meridians is what physical stimulation does on general physiology so that it gets into new equilibrium from the fallen function state of human body. However, it is generally accepted that western medicine has regarded the action passageway of various kinds stimulation as nerve fluids tissue or nerve-endocrine-immune system. These regard any action for all meridians as a response to the stimulation. These are not treatments for transmission of the energy. This paper compares the change of electric potential when operator's bio-energy is passed on and when is not. As a result of it, the effect of acupuncture is different when a operator's bio-energy is passed on to meridians and it isn't. Therefore, it means that the general acupuncture is more effective than the insulation one. Moreover, we could certify that there is close relation between an operator's energy transmission and acupuncture effect.

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