• Title/Summary/Keyword: GV4

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Morphologic Parameters and in vitro Maturational Competence of Human Immature Oocyte Obtained from Stimulated IVF Cycle (미성숙난자의 형태학적 지표와 체외성숙능과의 관계)

  • An, So-Jung;Jee, Byung-Chul;Moon, Jeong-Hee;Lee, Jung-Ryeol;Suh, Chang-Suk;Kim, Seok-Hyun
    • Clinical and Experimental Reproductive Medicine
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    • v.35 no.4
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    • pp.285-291
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    • 2008
  • Objective: This study was performed to investigate whether cumulus morphology and oocyte diameter influence on in vitro maturation (IVM) of human germinal vesicle (GV) stage oocytes obtained from stimulated in vitro fertilization (IVF) cycles. Methods: Forty-one GV stage oocytes were obtained from 21 patients who received ovarian hyperstimulation and IVF. According to cumulus morphology before denudation, GV oocytes were classified into oocytes with dispersed cumulus cells (CCs) or compacted CCs. The diameters of denuded oocytes, both including and excluding the zona pellucida, were measured. All oocytes were cultured in commercial IVM medium. Maturation was defined as extrusion of the first polar body and the matured oocytes were inseminated by ICSI method. Results: Overall maturation and fertilization rate were 56.1% and 73.9%. Matured oocytes had significantly higher proportion of oocytes with dispersed CCs compared to oocytes failed to mature (91.3% vs. 55.6%, p=0.023). There were no significant differences of oocytes outer ($155.7{\mu}m$ vs. $152.4{\mu}m$, NS), inner ($114.3{\mu}m$ vs. $113.4{\mu}m$, NS) diameters and zona thicknesses ($41.3{\mu}m$ vs. $39.1{\mu}m$, NS) between matured and not-matured oocytes. In-vitro maturation rate of oocytes with dispersed CCs was significantly higher than which of oocytes with compacted CCs (67.7% vs. 20.0%, p=0.044). Oocyte diameters (outer and inner) and thicknesses were not related with maturational competence. Conclusion: Our results suggest that in vitro maturational competence of GV stage oocytes obtained from stimulated IVF cycles is closely associated with the cumulus morphology but not oocyte diameter.

Development of Transgenic Soybean Using Agrobacterium tumefaciens (Agrobacterium tumefaciens을 이용한 대두 형질전환체 개발)

  • Cho, Mi-Ae;Choi, Dong-Woog;Liu, Jang-Ryol;Clemente Tom;Choi, Pil-Son
    • Journal of Plant Biotechnology
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    • v.31 no.4
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    • pp.255-259
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    • 2004
  • Agrobacterium tumefaciens-mediated cotyledonary node transformation was used to produce transgenic soybean. Cotyledonary node explants of three cultivars and one genotype were co-cultivated with strains Agrobacterium (LBA4404, GV3101, EHA101, C58) containing the binary vectors (pCAMBIA3301 and pPTN289) carrying with CaMV 35S promoter-GUS gene as reporter gene and NOS promoter-bar gene conferring resistance to glufosinate (herbicide Basta) as selectable marker. There was a significant difference in the transformation frequency depend on bacteria strain. The EHA101 strain of the bacterial strains employed gave the maximum efficiency (3.6%). One hundred-six lines transformed showed the resistance in glufosinate. Histochemical GUS assay showed that at least 11 plants transformed with the GUS gene were positive response. The soybean transformants were obtained from the Thorne (5 plants), 1049 (5 plants) and Bakun (1 plant), respectively. Southern blot analysis and leaf painting assay revealed that the GUS and bar gene segregated and expressed in their progeny.

The clinical study of Digital lnfrared Thermographic Imaging on Depressed patients (우울증환자(憂鬱症患者)의 전신체열촬영(全身體熱撮影)에 의한 임상적(臨床的) 연구(硏究))

  • Kim, Tae-Heon;Lee, Yong-Keun
    • Journal of Oriental Neuropsychiatry
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    • v.11 no.1
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    • pp.59-73
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    • 2000
  • Depression is a psychiatric syndrom consisting of dejected mood, psychomotor retardation, insomnia and weight loss, sometimes associated with irrational guilt feeling. And it is also similiar to Hwa-byung(火病) symptom in oriental medicine. But it is difficult to diagnose with objective method. Digital Infrared Thermographic Imaging(D.I.T.I.) is one of diagnotic method that measure the changes of skin temperature in body. Specially we checked the skin temperature on depressed patients by using D.I.T.I. and compared with Bell's palsy patients and normal persons group. The results are as follows; Average body temperature of the depressed patient group is $36.68{\pm}0.43^{\circ}C.$ and that of the control group is $36.73{\pm}0.40^{\circ}C.$. So there is no meaningful difference. The depressed patient group has higher temperature than the control group by ${\triangle}T>1.0^{\circ}C$ at the following acupuncture points in these body parts - upper and lower, left and right, anterior and posterior. When acupuncture points temperature was compared superior and inferior part of the body, depressed patient group have meaningful difference at the GV-4(Myung-moon) and also in the control group. When acupuncture points temperature was compared left and right part of the body, depressed patient group have no meaningful difference and also in the control group. When acupuncture points temperature was compared in the anterior and posterior part of the body, depressed patient group have meaningful difference at the GV-4(Myung- moon) and also in the control group. From this study, we think that D.I.T.I. could be used to diagnose objectively on the depressed patients and useful to another psychoneurogenic diagnosis in oriental medicine.

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Application of Acupuncture and Chinese Herbal Medicine for the Treatment of Acanthomatous Epulis in a Dog (개에서 극세포 유래 치은종양(Acanthomatous Epulis)의 치료를 위한 침술과 한약요법의 적용)

  • Kim, Min-Su;Xie, Huisheng;Bannai, Yumiko
    • Journal of Veterinary Clinics
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    • v.25 no.1
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    • pp.27-30
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    • 2008
  • A 5-year-old male Chihuahua with oral discomfort due to the presence of a maxillary acanthomatous epulis was referred to the acupuncture service at the Veterinary Medical Center of the University of Florida. For the patient, acupuncture treatments were performed for 11 sessions, at 1 month intervals with Chinese herbal medicine. The acupuncture points and Chinese herbal medicine used were selected based on TCM principles. The selected acupoints were Zusanli(ST36), Fenglong(ST40), Gongsun(SP4), Sanyinjiao(SP6), Pishu(BL20), Weishu(BL21), Taichang(LIV3), and Baihui(GV20). In addition, the Chinese herbal formulas Nei Xiao Wan and Si Jun Zi Tang were chosen. After one year of acupuncture and administration of Chinese herbal medicine, the acanthomatous epulis was remarkably decreased in size. It is considered that the use of acupuncture and Chinese herbal medicine would be useful treatments of canine acanthomatous epulis.

The Effect of $Ca^{2+}$ and Its Specific Time in the Maturation of Mammalian Oocyte (포유류의 난자성숙과 성숙과정에서 $Ca^{2+}$의 영향과 그 작용시기)

  • Bae, In-Ha
    • Clinical and Experimental Reproductive Medicine
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    • v.21 no.3
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    • pp.285-296
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    • 1994
  • Follicular oocytes were released from the graafian follicles of ovaries from 3-4 weeks old mice. The spontaenous maturation of these follicular oocyes was inhibited by the treatment of dbcAMP and progesterone and these oocytes were cultured for 2-8hr in the Modified Hank's balanced salt solution(MHBS). Ethylenediaminetetraaceticacid(EDTA) and calmoudulin antagonist, trifluoperazine (TFP) were treated to the culture medium in order to investigate whether these chemical agents inhibit calcium uptake into the oocyte and oocyte maturation. $^{45}Ca^{2+}$, 10-${\mu}$Ci/ml was added to the culture medium during the culture period. $^{45}Ca^{2+}$uptake into the oocytes was examined whether and when various kind of oocyte maturation inhibiting agents inhibit or stimulate the influx of calcium into oocytes. Dibutyryl cAMP and progesterone decrease $^{45}Ca^{2+}$uptake into the oocytes and synergistic inhibiting effect of dbcAMP and progesterone was prominent at much lower dosages. Calcium uptake into oocytes seems to be higher during first 2 hour culture period rather than next 4hr culture. After 8hr culture, calcium uptake level of the oocytes which GVBD already took place gradually approached to the level of those which were maintained at GV by the treatment of dbcAMP and progesterone. However, $^{45}Ca^{2+}$uptake into the GV maintained oocytes did not change at all even after 8hr culture period. In addition, calcium chelating agent, EDTA inhibited calcium uptake into oocytes as well as nuclear maturation of oocytes. Lower dosage used in the present study did not inhibit calcium uptake as well as oocyte maturation.

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The Present Situation and Problems of In Vitro Fertilization in Swine (돼지 체외수정의 현황과 문제점)

  • 류일선
    • Journal of Embryo Transfer
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    • v.7 no.1
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    • pp.41-47
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    • 1992
  • 1. In vitro system, LR and FSR accelerated and facilitated meiotic progression, and LH selectively improved cytoplasmic maturation which is required to promote the formation of a male pronucleus. 2. Caffeine (2mM) in the fetilization medium was required not only for inducing zona penetrating ability of boar also for developing to the male pronucleus of the penetrat- ing spermatozoa in vitro. 3. The germinal vesicle (GV)stage was observed for the first 17.6 hr;germinal vesicle break-down (GVBD)stage between 17.6~26.4 hr ;metaphase I (M-I)from 26.4 - 30. 9hr;anaphase I(A-I)ranged from 30. 9~33.4hr;telophase I(T-I) at 33.4~34.4hr; and metaphase II(M-II) at 34.4-48hr. 4. The addition of 10%(v /v) pig follicular fluid (pFF) to maturation media significantly increased the rate of nuclear maturation of pig oocytes (p<0.01), whereas the rate of nuclear maturation of pig oocytes among three different media did not differ. 5. The presence of a primary culture of POEC promotes in vitro development of early cleavage stage pig embryos.

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An Investigation into Acupuncture Treatment of Verbal Disturbance after stroke (중풍후(中風後) 언어장애(言語障碍)에 대한 침구치료(鍼灸治療)의 문헌적(文獻的) 고찰(考察))

  • Kim Jae-Soo;Lee Jae-Dong;Choi Do-Young;Park Yeong-Bae;Koh Hyung-Kyun;Ahn Byoung-Choul;Park Dong-Seok;Kim Chang-Hwan;Kang Sung-keel;Lee Yun-Ho;Choi Yong-Tae
    • Journal of Acupuncture Research
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    • v.15 no.2
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    • pp.537-550
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    • 1998
  • Purpose ; This Investigation was aimed to find out the Acupuncture therapy of verbal disturbance after stroke in Oriental Medicine. Methods ; We surveyed the oriental medical books which are from to recent published books that have articles about verbal disturbance. Results ; It is used on Acupuncture points: Yomchon(CV23), Amun(GV15), Chondol(CV22), Tongni(HT5), Pungnyung(ST40), Pungbu(GV16), Crugu(TE6), Yongchon(KI1), Hapkok(LI4), Paekoe(GV20), Kokchi(LI11), Puryu(KI7), Shinsu(BL23), Kumjin-okaek, Chohae(KI6). Conclusions ; The concept of phonation organ in Neiching is same as that of modern physiology. Verbal disturbance includes aphasia, dysarthrosis, aphonia, etc. The acupuncture treatment of verbal disturbance after stroke could be effective. Verbal disturbance of central nervous disease is relative with Sul-um(舌?) and that of periperal nervous disease is relative with Hu-um(侯?) in oriental medicine. From the above research, we could conclude that the acupuncture therapy on verbal disturbance should start from finding out the proper acu-points and theories in ancient oriental books and recent books and we will apply those acu-points and theories in clinic. We also concluded that the more research on clinical part should be performed.

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Literature Review on Parkinson's Disease in Oriental Medicine (파킨슨병의 한의학적 고찰 -병인병리(病因病理)와 침구요법(鍼灸療法)을 중심으로-)

  • Park, Sang-min;Lee, Sang-hoon;Yin, Chang-shik;Kang, Mi-kyeong;Chang, Dae-il;Kang, Sung-keel;Lee, Yun-ho
    • Journal of Acupuncture Research
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    • v.21 no.1
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    • pp.202-210
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    • 2004
  • Objective: In order to find oriental medical therapies on Parkinson's disease and to make a fundamental basis for clinical application, this study was performed. Methods: We reviewed 35 kinds of the ancient and modern text, and related articles. Results: Parkinson's disease is an extrapyramidal disease characterized by akinesia, tremor at rest, rigidity, and slowness of movement. In old oriental medical text, Parkinson's disease is described as Jinjeon(振顫), Chi, Gyeong (痙), Gyejong, Ryeon(攣) and Pyeongo(偏枯), Tantan, Jungbu(中腑症) of Jungpung(中風). According to the text, major pathological causes were Wind(風), Fire(火), Phlegm(痰), and Blood stasis(瘀血). And Parkinson's disease can be classified into four clinical types as liver & kidney yin-deficiency, qi & blood deficiency, retention of phlegm-heat, and qi-stagnation & blood stasis. Standardized acupuncture points are GV20, GB20, GV14 on head, CV12, ST25 on abdomen, GV26, ST7, GB1, S14, LI20 on face, LI4, LI11, TE5, SI3, HT3, LI15, SI6 on upper extremity, and ST36, GB34, SP6, LR3, KI1, GB30, BL40 on lower extremity. Other methods, such as scalp acupuncture, electro-acupuncture, and herb-acupuncture, can be applied to treat Parkinson's disease. Conclusions: We find out that there are oriental medical concepts related with Parkinson's disease such as Jinjeon(振顫), Chi, Gyeong (痙), Gyejong, Ryeon(攣) and Pyeongo(偏枯), Tantan, Jungbu(中腑症) of Jungpung(中風), of which major causes are Wind(風), Fire(火), Phlegm(痰), and Blood stasis(瘀血). We can also apply many effective acupuncture points and acupuncture therapies according to differential diagnosis, for example, liver & kidney yin-deficiency. qi & blood deficiency, retention of phlegm-heat, and qi-stagnation & blood stasis.

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A Case Report of Herpes Zoster Patient Improved by the East-west Medical Combined Treatment (대상포진에 대한 한양방 병행치료 치험 1례)

  • Cho, Ye Eun;Lee, Seung Min;Yoon, Kang Hyun;Lim, Ji Seok;Kim, Ji Hye;Choi, Do Young;Lee, Jae Dong
    • Journal of Acupuncture Research
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    • v.31 no.1
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    • pp.177-186
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    • 2014
  • Objectives : The aim of this study is to report a case of a 51-year-old patient with Herpes zoster, whose symptoms were relieved within five weeks after the East-west medical combined treatment. Methods : A Herpes zoster patient with extreme pain around the right lower ribs and lower back was admitted into the Korean medicine hospital. Bee venom acupuncture was applied directly onto the site of pain and electroacupuncture was applied on $GV_6-BL_{20}$, inferior site of spinous process of the 12th thoracic vertebra-$BL_{21}$, $GV_5-BL_{22}$, $GV_4-BL_{23}$ six times a week. Moxibustion was applied on $BL_{49}$, $BL_{50}$, $BL_{51}$, $BL_{52}$, $GB_{25}$, $LR_{13}$ six times a week, and the patient took daily doses of herbal medicine and western medicines such as anticonvulsants, analgesics, antiepileptics. The patient's symptoms were evaluated with numeric rating scale(NRS) and neuropathic pain scale(NPS). Results : The results were as follows: 1. After the East-west medical combined treatment, the NRS grade decreased from 8 to 1. 2. On the neuropathic pain scale, the patient's symptoms changed from deep sharp pain and burning sensation to superficial dull pain and coldness. Sensitivity to touch, discomfort, and itchiness also decreased. Sudden attacks of pain appeared 14 to 21 days after onset, but disappeared after final treatment. Conclusions : The results of the above patient suggests that the East-west medical combined treatment may be effective for total remission of herpes zoster. Further research is needed to confirm such effects.

Shear performance of green timber wall panels (그린팀버월 패널의 전단성능)

  • Kim, Yun-Hui;Shin, Il-Joong;Jang, Sang-Sik
    • Korean Journal of Agricultural Science
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    • v.38 no.3
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    • pp.541-547
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    • 2011
  • Korean building industry was developed by concrete and steel construction. However, concrete and steel have some problems which low carbon storage capability and difficulty of recycling. According to many studies, timber has high carbon storage capability, high recycling capability and sustainable supporting capability. Focus on this factors of timber, make new wall structure as Green Timber Wall panels and check the shear performance to use wall system in housing construction such as light-weight timber construction and nondearing wall on other construction. In the results, B-4-B and B-4-S show similar modulus of shear stiffness on the table. GH-4-GH has slip shape failure mode between Green Timber Wall boards. GH-4-GV has most stable characteristic curve than other specimens.