• 제목/요약/키워드: BL23

검색결과 335건 처리시간 0.028초

카드뮴으로 유발된 산화적 스트레스에 대한 침 자극의 간 보호 효과 (The Protective Effects of Acupuncture on the Liver in the Oxidative Stress Caused by Cadmium)

  • 신화영;이현종;임성철;이윤규;이봉효;정태영;김재수
    • Journal of Acupuncture Research
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    • 제31권4호
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    • pp.33-43
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    • 2014
  • This study was performed to investigate the protective effects of acupuncture on the liver in the oxidative stress caused by cadmium accumulation. Sprague-Dawley male($150{\pm}30g$) rats were stabilized for a week and divided into 5 groups which is normal, control, $LR_3$ acupuncture, $BL_{23}$ acupuncture and sham acupuncture group. For three days experimental groups were received oral doses of cadmium 2 mg/kg twice a day. Acupuncture was given bilaterally at each point 10 times for two weeks. The depth of stimulation was 1 mm at right angles and torsion of acupuncture was produced 2 times per second for 1 minutes. The liver was shipped off and taken weight at the last day of two weeks, and hepatic functions was confirmed through alanine transaminase(ALT) and aspartate amino-transferase(AST). We measured reactive oxygen species of serum, liver and kidney, and compared expression levels of superoxide dismutase(SOD), catalase, glutathione peroxidase(Gpx), nuclear factor erythroid derived 2-related factor 2(Nrf-2), heme oxygenase-1(HO-1), nuclear factor-${\kappa}B$ (NF-${\kappa}B$), cyclooxygenase-2(COX-2), inducible nitric oxide synthase(iNOS), Bax and Cytochrome c. $BL_{23}$ acupuncture group significantly increased liver weight and decreased ALT compared to control group. For the oxidative stress, $LR_3$ acupuncture group significantly reduced reactive oxygen species, and $BL_{23}$ acupuncture group significantly reduced reactive oxygen species and inflammation-related protein compared to control group. But $LR_3$ acupuncture group and $BL_{23}$ acupuncture group didn't significantly reduce apoptosis-related protein. Therefore $LR_3$ and $BL_{23}$ acupuncture showed the effects of antioxidant and anti-inflammatory, especially $BL_{23}$ acupuncture was more effective than $LR_3$ acupuncture on the protection of liver in the oxidative stress.

백서(白鼠)에서 오공약침(蜈蚣藥鍼)이 신경병증성(神經病症性) 통증(痛症)에 미치는 영향(影響) (Effects of Scolopendrid Water-Alcohol Extract Injection Applied to the Acupuncture Point on the Neuropathic Pain in Rats)

  • 이삼로;구성태;김성남;황우준;이건목;조남근;임규상;김성철
    • Korean Journal of Acupuncture
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    • 제21권2호
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    • pp.47-67
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    • 2004
  • Objectives : In the present study, the effect of Scolopendrid Water-Alcohol Extract (SWAE) applied to acupuncture point BL23 (Shinsu) on the neuropathic pain was examined. A common source of persistent pain in humans is the neuropathic pain. Anti-convulsant drugs are used to treat the neuropathic pain. In the oriental medicine, Scolopendrid was used for long time to treat convulsant syndrome and back pain, etc. Methods : On the bases of the Scolopendrid clinical application, the effect of SWAE applied to the acupuncture point was tested in the rat model of neuropathic pain. Neuropathic pain was induced by tight ligation of L5 spinal nerve. When rats developed pain behaviors, One hundred microliter of SWAE was applied into the ipsilateral BL23 point at a dose of 10 mg/ml under enflurane anesthesia. The foot withdraw latency of the hind limb was measured for an indicator of pain level after each manipulation. Results : SWAE injection increased the mechanical threshold of the foot in the rat model of neuropathic pain significantly for the duration of 4h, suggesting a partial alleviation of pain. SWAE applied to BL23 point produced a significant improvement of mechanical sensitivity of the foot lasting for at least 4h. However, neither contralateral BL23 point, ST25 (Chonchu) point, nor LR3 (Taechung) point produce as much increase of mechanical sensitivity as ipsilateral BL23 point. And, this increase of mechanical sensitivity was dose-dependent. The improvement of mechanical threshold was interpreted as an analgesic effect. In addition, the analgesic effect of Scolopendrid 4 mg/kg injection is equivalent to that of gabapentin 50 mg/kg injection. The relations between SWAE-induced analgesia and endogenous nitric oxide(NO), inducible NO synthase (iNOS)/neuronal NO synthase (nNOS) were also examined. Results were turned out that both NO production and nNOS/iNOS protein expression which are increased by nerve injury were suppressed by SWAE injection applied to BL23 point. Conclusions : The data suggest 1) that SWAE produces a potent analgesic effect on the neuropathic pain model in the rat and 2) that SWAE-induced analgesia modulate endogenous NO through the suppression of nNOS/iNOS protein expression.

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신수(BL23) 택사약침이 Cisplatin으로 유발된 급성신부전 백서에 미치는 영향 (Effects of Alismatis Rhizoma Pharmacopuncture at BL23 on Cisplatin-Induced Acute Renal Failure in Rats)

  • 김명식;김재홍;윤대환;정현우;조명래
    • Korean Journal of Acupuncture
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    • 제36권1호
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    • pp.63-73
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    • 2019
  • Objectives : This study was designed to investigate the effects of Alismatis Rhizoma (AR) pharmacopuncture at BL23 on acute renal failure induced by cisplatin. Methods : The Sprague-Dawley rats were divided into Normal group (no injection of cisplatin and no treatment), Control group (cisplatin injection without treatment), Acu group (needling at BL23 after cisplatin injection), AR-PA1 group (treated with $0.3571mg/kg/20{\mu}l$ of AR pharmacopuncture at BL23 after cisplatin injection), and AR-PA2 group (treated with $1.7855mg/kg/20{\mu}l$ of AR pharmacopuncture at BL23 after cisplatin injection). Each treatment was given once daily for 8 days. Changes in body weight, kidney weight, tumor necrosis factor-alpha ($TNF-{\alpha}$), interleukin-6 (IL-6), Cu-Zn superoxide dismutase (Cu-Zn SOD), glutathione peroxidase (GPx), serum blood urea nitrogen (serum BUN), and serum creatinine were observed. Results : Body weight was significantly increased in AR-PA1 on $4^{th}$ and $6^{th}$ days and AR-PA2 on $2^{nd}$ day. $TNF-{\alpha}$ was significantly decreased in Acu, AR-PA1 and AR-PA2 groups. Cu-Zn SOD was significantly increased in AR-PA2 group. GPx was significantly increased in AR-PA1 and AR-PA2 groups. But kidney weight, IL-6, serum BUN and serum creatinine were not significantly changed in any groups compared to control group. Conclusions : In acute renal failure induced by cisplatin, AR pharmacopuncture has a mitigating effect on the inflammatory reaction related to the increase of $TNF-{\alpha}$ in the kidney tissue and a protective effect on the oxidative stress of the kidney tissue. However it is unlikely to restore the glomerular function or inhibit the renal swelling.

내재형 Plasmid pBL1이 제거된 Brevibacterium lactofermentum 개발과 형질전환 (Construction and Transformation of an Endogenous Plasmid pBL1-free Brevibacterium lactofermentum)

  • 이규남;민본홍;윤기홍
    • 한국미생물·생명공학회지
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    • 제23권2호
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    • pp.164-169
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    • 1995
  • An endogenous cryptic plasmid, pBL1, which has been used to construct plasmid vectors for coryneform bacteria producing amino acids, was eliminated from Brevibacterium lactofermentum. The pBL1 was partially digested with Sau3AI and the resulting DNA fragments were subcloned into a suicide vector pEM1 which contains a kanamycin-resistant (km$^{r}$) gene. KM$^{r}$ B. lactofermentum transconjugants were obtained by conjugal transfer of the pEM1 derivatives containing pBL1 DNA fragments from Escherichia coli into B. lactofermentum. A km$^{r}$ transconjugant was analyzed to contain a plasmid pEB14, which occurred in vivo by homologous recombination between pBL1 and the conjugal-transferred plasmid. The pEB14 including the pEM1-derived km$^{r}$ gene was found to be lost concomitantly with km$^{r}$ phenotype, resulting in the construction of a pBL1-free strain of B lactofermentum. Based on transformation efficiencies and plasmid stability, the resultant pBL1- free strain is more useful than wild strain as a host cell for genetic manipulation. It could be concluded that foreign plasmid DNAs are efficiently isolated and analyzed from the pBL1-free strain because of the absence of endogenous pBL1 plasmid.

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자궁적출술 후 증후군의 한방치료 전후 체온분포 변화에 관한 임상보고 (A clinical report of thermographic change after Korean Medicine Treatment on post-hysterectomy syndrome patients)

  • 김지희;이기승;김준철
    • 대한의료기공학회지
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    • 제14권1호
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    • pp.52-62
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    • 2014
  • Objective : The aim of this study is to analyze the effectiveness of Korean Medicine treatment on post-hysterectomy syndrome patients by thermographic change during treatment. Methods : 5 female patients who had a hysterectomy within a year were treated with Korean Medicine concluding acupuncture, herbal medicine, cupping therapy, herbal bath. We evaluated the thermographic differences by checking Digital Infrared Thermal Imaging(D.I.T.I.) at CV17(膻中), CV4(關元), ST3(巨髎), BL15(心兪), and BL23(腎兪). Results : In consequence of Korean Medicine Treatment for 3 weeks, thermographic differences between CV17(膻中) and CV4(關元), ST3(巨髎) and CV4(關元), BL15(心兪), and BL23(腎兪) tended to decrease. Conclusion : After Korean Medicine treatment, thermographic differences between upper body and lower body tended to decrease cause shangrexiahanzheng(上熱下寒證) made by hysterectomy became moderated.

생물안전 4등급(BL4) 실험시설의 동선계획에 관한 연구 (A Study on the Circulation System of Biosafety Level 4 Laboratory Facilities)

  • 권순정;최홍빈
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권1호
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    • pp.23-32
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    • 2011
  • Recently, with the advent of high risk infectious agent such as the Ebola virus, SARS, special research facilities dealing with such dangerous pathogenic are drawing attention gradually. Especially, this kind of facilities can be called BL4(Biosafety Level 4) facility. At the moment, Korean government is going to construct BL4 institute in order to handle efficiently such kind of pathogen. However, there are no proper design guidelines for BL4 facility. This paper proposes circulation system of BL4 facility on the basis of analysis of existing BL4 guidelines of Canada, and Korean BL3 facilities. The outcomes of this study are as follows. At first, functional areas of BL4 facilities have been divided into three categories according to the hazard level ; dangerous area, transitional area, and ordinary area. Secondly, circulation system of BL4 facility has been explored as a form of diagram according to the circulating subjects. These include human, laboratory animals, hazardous pathogen, equipments and cloth. This study has some limitations in that it lacks empirical evidences and concrete SOPs(Standard Operating Procedure). Despite of some weaknesses, it is expected to give some preliminary guidelines for the design of circulation system in BL4 facilities.

개에서 경혈의 조직학적 관찰 (Histological Observation of Canine Acupoints)

  • 김명철;남치주;김무강;김종만;김덕환;이경렬;송치원;박창식
    • 한국임상수의학회지
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    • 제23권2호
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    • pp.102-104
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    • 2006
  • 본 연구의 목적은 개의 경혈에 관한 조직학적 소견을 관찰하는 것이다. 개(4마리)에서 내관(PC06), 간유(BL18), 신유(BL23) 및 방광유(BL28)에 1 cm 깊이로 자침을 실시하고, 경혈주위의 조직을 관찰하였다. 각 경혈의 주위조직을 현미경학적으로 관찰하였다. 신경섬유, 소혈관, 및 근방추체들은 인근 지점에서의 비경혈, 또는 피부, 피하조직 및 근육과 같은 부위에서의 비경혈에서도 가끔 발견 되지만, 모든 예의 침의 선단 주위에서 신경섬유, 소혈관, 및 근방추체가 발견되었다. 따라서, 신경섬유, 소혈관 및 근 방추체는 잠재성 경혈 수용체일수도 있다는 가능성이 제시된다.

MRI를 통한 황문혈(BL51)과 지실혈(BL52)의 자침 깊이에 대한 연구 (A Retrospective Study on Needling Depth of Hwangmun (BL51) and Jisil (BL52) with MRI)

  • 양현정;심호연;이광호
    • Journal of Acupuncture Research
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    • 제33권2호
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    • pp.89-96
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    • 2016
  • Objectives : The aim of this study is to investigate the needling depth of Hwangmun (BL51) and Jisil (BL52) retrospectively using an L-spine MRI. Methods : We measured the shortest distance from the skin to transversalis fascia at both sides of Hwangmun and Jisil, and analyzed the difference between male and female using a student t-test, and between the left and right sides with a paired t-test. Results : In the case of males, the average depth of left Hwangmun was $48.24{\pm}10.16mm$, and that of right was $47.23{\pm}9.59mm$ ; left Jisil was $56.91{\pm}9.00mm$ and right was $55.74{\pm}8.75mm$. In the case of females, the average depth of left Hwangmun was $42.26{\pm}9.29mm$, and that of right was $41.63{\pm}9.32mm$ ; left Jisil was $49.21{\pm}10.77mm$ and right was $48.41{\pm}11.38mm$. The depth of male insertion was deeper than that of female in Jisil, but there was no significant difference according to gender in Hwangmun. Conclusion : For males, the needling depth of left Hwangmun is 37.21 ~ 68.23 mm and right is 36.91 ~ 70.50 mm, while left Jisil is 42.97 ~ 70.84 mm and right is 43.75 ~ 72.00 mm. For females, the needling depth of left Hwangmun is 26.80 ~ 68.28 mm and right is 25.70 ~ 65.59 mm, while left Jisil is 30.94 ~ 79.06 mm and right is 28.13 ~ 77.27 mm.

신유(腎兪), 지실(志室)의 팔미지황탕약침처리(八味地黃湯藥鍼處理)가 토끼, 기니어 픽 및 Rat의 혈액상(血液象)에 미치는 영향(影響) (Effects of Shinsu(BL23) and Chishil(BL52) Herbal-Acupuncture with Palmijihwangtang on Blood Picture in Rabbits, Guineapigs and Rats)

  • 이준무;권기록
    • 대한약침학회지
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    • 제2권1호
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    • pp.63-71
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    • 1999
  • Counts of RBC and proportion of packed cell volume(PCV) showdc no difference among treatment groups. the values of hemoglobin in rat showed a tendeuy to increase in herbal-acupuncture group, however the values of hemoglobin in guineapig and rabbit showed no significant difference in the treatnent groups. the count of WBC showed high in the chishiI(BL52) herbal-acupuncture group. The proprtion of neutrophils showed no significant difference in rabbit, however the values in guinea-pig and rat showed a tendency to increased in herbal-acupuncture groups. The proportion of lymphocytes in rabbit and guinea-pig showed a tendency to decreast in herbal-acupuncture groups, however the values in rat showed no significant difference. The proportion of Eosinophils and monocytes showed no significant difference in all the treated groups. Results from this study indicated that shinsu(BL23) and chishil(BL52) herbal-acupuncture with palmijihwangtang elivate the biglogical function in Rabbit Guinea-pig and Rat.

요통환자와 정상인의 적외선 체열검사 비교 고찰 (The Comparative Study of Digital Infrared Thermal Image(DITI) on the Patients of Low Back Pain and Normal Group)

  • 김나연;최주영;강재희;이현
    • Journal of Acupuncture Research
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    • 제27권5호
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    • pp.89-96
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    • 2010
  • Objectives : This study is designed to evaluate the diagnostic significances of DITI on the patients of low back pain according to impression, symptoms and medical history. Methods : According to impression, symptoms and medical history, thermal changes of $BL_{23}$, $BL_{26}$, $BL_{40}$, $BL_{57}$, $GB_{31}$ and $BL_{60}$ were compared forty-eight low back pain patients and twenty-three normal group. Results : Surface temperature of $BL_{26}$ in case of L-spine HNP is significantly higher than normal group. Surface temperature of $BL_{26}$ in case of low back pain is significantly higher, $GB_{31}$ of radiating pain is significantly lower than normal group. Surface temperature of $BL_{26}$ in case of acute stage is significantly higher, $GB_{31}$ of chronic stage is significantly lower than normal group. Conclusions : Thermal changes of $BL_{26}$ and $GB_{31}$ on the patients of low back pain compared with normal group, according to impression, symptoms and medical history has significances.