• 제목/요약/키워드: GV17

검색결과 83건 처리시간 0.018초

홍조류인 Gracilaria vermiculophylla 추출물에 의한 노화 골수유래 중간엽줄기세포의 항노화 및 분화능력 개선 효과 (Extracts from Gracilaria vermiculophylla Prevent Cellular Senescence and Improve Differentiation Potential in Replicatively Senescent Human Bone Marrow Mesenchymal Stem Cells)

  • 정신구;조태오;조광원
    • 생명과학회지
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    • 제28권9호
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    • pp.1042-1047
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    • 2018
  • 홍조류인 꼬물꼬시래기(Gracilaria vermiculophylla)는 전 세계의 해변 지역에 널리 퍼져 있으며 아시아 국가에서 식량 자원으로 이용되어왔다. 이전 연구에 따르면, Gracilaria 속 홍조류 추출물에서 항산화 및 항염증 효과가 보고 되었다. 본 연구에서는 노화된 인간의 골수 유래 중간엽 줄기세포(hBM-MSCs)를 이용하여 Gracilaria vermiculophylla 추출물(GV-Ex)의 항노화 효과를 조사하였다. MTT 분석와 immunoblot 분석(apoptotic protein p53과 cleaved caspase-3)을 이용하여, GV-Ex 전처리는 산화적 스트레스에 의해 손상된 hBM-MSCs의 세포생존력을 향상시킴을 확인하였다. 또, 세포내 생성된 ROS는 장기간 배양 된 MSCs (Passages 17; P-17)와 P-7 MSC에서 측정하여 서로 비교하였는데, P-17 MSC에서 증가되었고, GV-Ex 처리하면(GV-Ex treated P-17 MSCs) 유의하게 감소되었다. 또한, 항산화 효소인 SOD1와 SOD2, CAT의 발현 역시 GV-Ex 처리함에 따라 복원됨을 관찰하였다. 노화 표지단백질인 p53와 p21, p16 등의 발현 또한 GV-Ex를 처리한 P-17 MSC에서 감소되었다. 줄기세포의 골세포(osteocytes) 혹은 지방세포(adipocytes)로 분화하는 능력 역시 GV-Ex를 처리한 P-17 MSCs에서 개선되었다. 이상과 같은 결과를 통해, GV 추출물은 노화된 줄기세포의 기능을 개선함을 시사한다.

배추흰나비 과립병바이러스의 정제 및 병원성 (Purification and Pathogenicity of the Granulosis Viruses of Common Cabbage Worm, Pieris rapae and Pieris brassicae)

  • 류강선;김근영;강석원
    • 한국응용곤충학회지
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    • 제30권3호
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    • pp.187-195
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    • 1991
  • 배추흰나비 P. rapae와 P. brassicae GV의 정제조건, 형태 및 P. rapae 유충을 숙주로한 병원성을 비교하였다. 바이러스봉입체 자당밀도구배원심법(52,000g, 2시간)으로 정제하여 순도 높은 바이러스를 얻을 수 있었다. 봉입체의 크기는 P. rapae GV의 경우 396$\pm$38$\times$238$\pm$25nm, P. brassicae GV의 375$\pm$40$\times$255$\pm$28nm였으며, 바이러스 입자는 P. rapae GV가 250-275$\times$63-73 nm이며, P. brassicae GV가 243-250$\times$63-75 nm였다. 한편 nucleocapsid는 P. rapae GV가 225$\times$31 nm, P. brassicae GV가 225$\times$29 nm로 관찰되었다. P. rapae를 숙주로 하여 P. rapae GV와 P. brassicae GV의 병원성을 검정한 결과, P. rapae GV의 {TEX}$LC_{50}${/TEX}(-log)식은 5.5673, P. brassicae GV의 경우는 5.8104로 P. brassicae GV의 병원성이 약간 간하게 나타났으며, {TEX}$LT_{50}${/TEX}(바이러스농도 {TEX}$10^{-6}${/TEX})의 경우는 P. rapae GV는 8.17일 P.brassicae GV에서는 7.16일로 P. brassicae GV에서 약간 짧았다.

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신정(GV24)의 혈위에 대한 연구 - 전발제 상에 있는 곡차, 두임읍, 본신, 두유와 비교 검토 (A Study on the Acupoint Location of GV24 - Comparison with BL4, GB15, GB13, and ST8 on the Anterior Hairline)

  • 박상균
    • Korean Journal of Acupuncture
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    • 제38권1호
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    • pp.8-15
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    • 2021
  • Objectives : This study was conducted to explain the locations of GV24, BL4, GB15, GB13, and ST8 from classic literatures. Methods : 17 classics of acupuncture and moxibustion literature - 『Huangdimingtangjingjixiao』, 『Zhenjiujiayijing』, 『Huangdimingtangjiujing』, 『Beijiqianjinyaofang』, 『Qianjinyifang』, 『Waitaimiyaofang』, 『Ishimpo』, 『Taipingshenghuifang』, 『Tongrenshuxuezhenjiutujing』, 『Zhenjiuzishengjing』, 『Shisijingfahui』, 『Zhenjiujuying』, 『Yixuerumen』, 『Zhenjiudacheng』, 『Leijingtuyi』, 『Chimgukyungheombang』 and 『Yizongjinjian』 - were reviewed and compared. Results : Location of GV24 was on the midpoint of the anterior hairline before Song Dynasty, but changed to 0.5 cun directly above the midpoint of the anterior hairline after Song Dynasty. The locations of BL4, GB13 and ST8 varied among literatures. Conclusions : The locations of GV24, BL4, GB15, GB13 and ST8 were different from the standard acupoint locations, and were not consistent in 17 acupuncture and moxibustion classic literatures.

"비급천금요방(備急千金要方)"과 "천금익방(千金翼方)"의 침구금기혈(鍼灸禁忌穴) 연구 (Review on Needling or Moxibustion-prohibited Points in "Emergency Formulas Worth a Thousand in Gold" and "Supplement to the Formulas Worth a Thousand in Gold")

  • 권선오;서병관;박히준;함대현;이혜정;김승태
    • Korean Journal of Acupuncture
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    • 제28권1호
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    • pp.91-100
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    • 2011
  • Objectives : To classify needling or moxibustion-prohibited acupoints in Emergency Formulas Worth a Thousand in Gold (EFWTG) and Supplement to the Formulas Worth a Thousand in Gold (SFWTG). Methods : We found needling or moxibustion-prohibited acupoints in EFWTG and SFWTG, then investigated the influences of needling or moxibustion-prohibited acupoints on A-B Classic of Acupuncture and Moxibustion. Results : In EFWTG, the needling-prohibited points were LI13, ST17, BL56, TE8, CV8, CV15 and GV24. Acupoints needed careful needling were LU2, ST12, KI2, KI7, TE19, GB3 and jwagak. The moxibustion-prohibited points were LU3, LU8, ST1, ST8, ST9, ST17, ST32, ST33, BL6, BL30, TE18, TE23, GB33, GB42, CV5, CV15, GV6, GV15, GV16 and GV17. Acupoints needed careful moxibustion were ST7, ST30, TE21 and GB22. In SFWTG, the needling-prohibited points were LU2, LI13, ST12, ST17, ST32, BL56, KI2, KI7, TE8, TE19, GB3, CV8, CV15, GV24 and jwagak. The moxibustion-prohibited points were LU3, LU8, ST1, ST7, ST8, ST9, ST17, ST30, ST32, ST33, BL6, BL30, TE18, TE23, GB22, GB33, GB42, CV5, CV15, GV6, GV15, GV16, GV17 and ijung. Conclusions : There were 7 needling-prohibited points, 7 acupoints needed careful needling, 20 moxibustion-prohibited points, and 4 acupoints needed careful needling in EFWTG, and 15 needling-prohibited points and 24 moxibustion-prohibited points in SFWTG. The needling or moxibustion-prohibited acupoints in A-B Classic of Acupuncture and Moxibustion had a strong influence on those in the two literatures.

다낭성 난소 증후군 여성의 DITI 특성 분석을 통한 한의학적 진단 활용성에 관한 연구 (A Study on Oriental Medicine Diagnostic Application through Analysis of Digital Infrared Thermographic Imaging In Polycystic Ovary Syndrome Females)

  • 김은경;이미주;황덕상;이창훈;이경섭
    • 대한한방체열의학회지
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    • 제8권1호
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    • pp.18-25
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    • 2010
  • Purpose : This study was performed to compare the characteristics of digital infrared thermographic imaging(DITI) in polycystic ovary syndrome(PCOS) patients with regulary cycling controls. Methods : We studied 19 patients visiting ${\bigcirc}{\bigcirc}$ korean hospital from 7th May 2010 to 8th January 2011. The subjects were categorized in two groups. 8 PCOS patients and 11 healthy regularly cycling controls. We investigated the difference of DITI between two groups by Mann-Whitney U-test using SPSS for window (version 17.0). Results : The average temperatures of five points(In-dang(EX-HN3), GV4, GV6, GV12, GV17) between PCOS and non-PCOS groups showed a little difference though p-value is not less than 0.05. The DITI differences of PCOS group between In-dang and thorax or between In-dang and abdomen showed lower than those of non-PCOS group though not a statistical significant level. Conculsion : The results suggest that DITI differences between PCOS and non-PC OS groups need to be developed to some degree for the diagnosis tool of PCOS.

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침구대성에 수록된 금침혈 연구 (A Study of Acupuncture Contraindications in Zhenjiudacheng)

  • 전유경;이정원;김승태
    • Korean Journal of Acupuncture
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    • 제35권2호
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    • pp.105-115
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    • 2018
  • Objectives : This research aimed to verify the validities of contraindicated acupoints in acupuncture treatment in Zhenjiudacheng. Methods : We investigated contraindicated acupoints when performing needling in Zhenjiudacheng, then verified them in today's medical knowledge and clinical studies. Results : In Zhenjiudacheng, 39 acupoints - LU2, LI4, LI13, LI14, LI16, ST1, ST9, ST12, ST17, ST25, ST30, ST42, SP6, SP11, SI18, BL8, BL9, BL56, KI11, TE7, TE8, TE19, TE20, GB3, GB18, GB21, GV10, GV11, GV17, GV22, GV24, CV1, CV4, CV5, CV8, CV9, CV15, CV17 and EX-HN11 - were described to need a careful approach in acupuncture treatment and 21 acupoints among them had contraindications. Most of the contraindications can be explained based on anatomical knowledge and results of clinical studies, and acupuncture treatment at the 39 contraindicated acupoints can induce injury of tissues or organs near the acupoints. Conclusions : The contraindicated acupoints in acupuncture treatment in Zhenjiudacheng seem to have been classified based on the adverse events experienced by doctors at that time. Therefore careful acupuncture treatment at these acupoints is needed to avoid injury to tissue or organs.

Assessment of Factors Associated with the Safety Depth of GV15 Yamen -Factors Associated with the Safety Depth of GV15-

  • Park, Soo-Jung;Jin, Ming;Joo, Jong-Cheon;Kwon, Young-Mi
    • 대한약침학회지
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    • 제17권1호
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    • pp.70-73
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    • 2014
  • Objectives: Yamen is the fifteenth acupoint of the Governor Vessel Meridian (GV15). It is anatomically close to the medulla oblongata, so finding the safety depth of the acupoint is very important. However, few studies on the safety depth of GV15 have been done. Methods: This study tried to measure the safety depth of GV15 by using magnetic resonance imaging (MRI) scans and to analyze the factors affecting the safety depth through multiple regression analyses. This study was carried out for patients who had a brain MRI scan while visiting Jeonju Wonkwang Hospital, Korea. The shortest distance between the glabella and the occipital protuberance (DGO), the horizontal distance between the glabella and the back of the head (DGB) and the dangerous depth (DD) were measured from the sagittal views of the MRI images. The DD is the horizontal distance from the skin's surface at GV15 to the spinal dura mater. Results: The model suggested that the safety depth (SD) was significantly associated with gender (${\beta}$ = 0.474, P < 0.0001), DGO (${\beta}$ = 0.272, P = 0.027), and BMI (${\beta}$ = 0.249, P = 0.005) and the combination of three variables can explain the SD, with $R^2$ = 0.571 (Table 3). A longer SD was associated with males and with greater BMI and DGO. Conclusion: This study suggests that gender, BMI and DGO may be important factors when the SD of GV15 is considered clinically through a multiple regression analysis of GV15.

의학입문에 수록된 금침혈 연구 (A Study of Acupuncture Contraindications in Uihakipmun)

  • 채광민;권선오;윤동학;김승태
    • Korean Journal of Acupuncture
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    • 제36권3호
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    • pp.150-161
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    • 2019
  • Objectives : The authors aimed at contributing to the safety of acupuncture in the clinic by analyzing the information of contraindicated acupoints described in Uihakipmun. Methods : We investigated the contents related acupuncture contraindications in Uihakipmun, categorized the contraindicated acupoints by site and identified whether they can cause adverse events from the anatomical point of view. Results : In Uihakipmun, 49 acupoints - BL6, BL8, BL9, ST1, SI18, BL1, BL2, TE18, TE19, TE20, GB1, GB3, GV22, GV24, ST12, ST9, TE16, GV6, BL15, BL30, CV17, LU2, GB22, SP16, CV8, CV9, CV15, KI11, ST30, SP11, BL56, GB32, GB33, GB42, LI13, HT2, TE8, GV17, GB18, EX-HN11, GB21, GV11, GV10, ST17, CV5, CV1, ST42, SP6, LI4 - were described as contraindicated acupoints. Among them, the contraindications induced by acupuncture treatment were described for just 5 acupoints. Anatomically, acupuncture stimulation at the contraindicated acupoints can cause organ, nerve or vessel damage near the acupoints. And the number of contraindicated acupoints in Uihakipmun was increased compared to those in Hwangjenaegyeong, Chimgugabeulgyeong, Bigeupcheongeumyobang, Donginsuhyeolchimgudogyeong and Chimgujasaenggyeong. Conclusions : In Ming dynasty, the knowledge associated with adverse events on acupuncture was increased by the accumulation of medical knowledge. Acupuncture stimulation at the contraindicated acupoints described in Uihakipmun can cause tissue damage, therefore we should perform acupuncture procedure carefully to avoid adverse events when stimulating the contraindicated acupoints.

미용침(cosmetic acupuncture)에 응용되는 경혈과 근육에 대한 고찰 (A study on acupoints and muscles used for cosmetic acupuncture)

  • 양미성;신미숙
    • Korean Journal of Acupuncture
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    • 제26권3호
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    • pp.13-25
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    • 2009
  • Objectives : This study was performed to investigate acupoints and muscles used for cosmetic acupuncture. We want most clinicians practicing cosmetic acupuncture to understand theoretical background well and to treat cosmetic diseases more diversely by this paper. Methods : We collected useful informations from some books and websites about cosmetic acupuncture and thus could select major acupoints and muscles. Conculsions : The most frequently used acupoints for cosmetic acupoints are as follows ; LI20, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, SI18, SI19, BL1, BL2, BL3, BL4, TE17, TE18, TE19, TE20, TE21, TE22, TE23, GB1, GB2, GB3, GB4, GB5, GB6, GB7, GB8, GB13, GB14, GV20, GV21, GV22, GV23, GV24, GV25, GV26 and CV24. And head and neck muscles including SCM muscle, plastyma, frontalis, corrugator supercilii, orbicularis oculi, auricularis, temporalis, masseter, pterygoid, zygomaticus and risorius can be used for cosmetic acupuncture. Most acupoints and muscles are located in face and head, which seemed to be concerned with formation of face wrinkles.

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체표온도특성(體表溫度特性)과 맥율(脈率)의 상관성(相關性) 연구(硏究) (A Study of Correlation between Pulse-Respiration Ratio and Characteristics of Thermal Temperature)

  • 이혁재;박영재;박영배;오환섭
    • 대한한의진단학회지
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    • 제12권1호
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    • pp.103-130
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    • 2008
  • Background: For standardizing of Han-Yeol [寒熱], which is a kind of diagnosis method in oriental medicine, it is necessary to investigate into relationship of symptoms and signs representative of Han-Yeol [寒熱] to the biofunctional medical signals; thermal temperature by Thermography, Pulse-Respiration Ratio and so on. By correlation analysis of these data items acquired from patients, it could be provides the fundamental data for standardizing of Han-Yeol [寒熱]. Objectives: We performed this study to check the characteristics of thermal temperature with Han-Yeol [寒熱] statue by pulse-respiration ratio. Methods: We selected nine regions around acupoints including Yin dang[印堂], Sugu[水溝, GV26], Ch'ondol[天突, CV22], Chonjung[CV17], Chung-wan[中脘, CV12], Chonchu[天樞 S25], No-gung[勞官, P8], and calculated based on the utility of R.O.I.(Region of Integer) by IR-2000 these points temperature from 68 subjects. In practicing pulse-respiration ratio over 4.0 means the statues of Yeol [熱], pulse-respiration ratio below 4.0 means the statues of Han [寒]. To optimum conditions thermal temperature, which are not effected by internal and external variables, we studied preceding research. The results shows that optimal time period is 20minutes after undressed and the optimal region is the region around acupoints including Sugu [水溝, GV26]. Based on a preceding research results, we analyzed these data by Paired T-test between GV26 Region and 8-Thermography Regions and two-way repeated ANOVA with thermography$({\Delta}T)$ and Han-Yeol [寒熱] statue by pulse-respiration ratio. Results: 1. In applying of two-way repeated ANOVA with thermography$({\Delta}T)$ and Han-Yeol [寒熱] statue by pulse-respiration ratio, Sugu [水溝穴, GV26] - [印堂穴, HN1], Sugu 水溝, GV26] - Chonjung[CV17], Sugu [水溝, GV26] -Chung-wan[中脘, CV12]had significant differences. 2. In applying of Paired T-test between Sugu [水溝穴, GV26] Region and 8- Thermography Regions, there were significant differences except of Sugu [水溝穴, GV26] -Chondolp[天突, CV22]. 3. In the difference of Sugu [水溝, GV26] -Chung-wan[中脘, CV12], thermal temperature increases a lot in the statues of Yeol [熱], thermal temperature decreases a lot in the statues of Han [寒]. Conclusions: On the analysis of Thermography, we obtain the measurement conditions were considered the individual variations. And it is different that the thermal temperature change on Thermography according to Han-Yeol [寒熱] statue by pulse-respiration ratio.

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