서울의 Penicillinase Producing Neisseria gonorrhoeae 발생빈도(1998)

김재홍,김준호,반재용,이정우,황성주,정준규,정성태,강진문,조흔정,홍창의,정혜신,이한승,김이선,이봉길,이종호,선영우,한기덕,윤성필,이성훈,안종성,박석범,문승현,조항래,김형섭,류지호,황재영,박준홍,손상욱 한양대학교 의과대학 2001 한양의대 학술지 Vol.21 No.1

In recent years, gonorrhea has been pandemic and remains one of the most common STDs in the world, especially in developing countries. For the detection of a more effective therapeutic regimen and assessing the prevalence of Penicillinase Producing Neisseria gonorrhoeae(PPNG), we have been trying to study the patients who have visited the Venereal Disease Clinic of Choong-Ku Public Health Center in Seoul since 1980 by menas of the chromogenic cephalosporin method. In 1998, 93 strians of N. genorrhoeae were isolated, among which 60(64.5%) were PPNG. The prevalence of PPNG in Seoul, which had been decreased to 39% in 1996 after a peak of 74.3% in 1993, is increased to 64.5% in 1998.

美術 敎育의 實態와 敎科 專擔制에 關한 硏究

李吉鍾,金相俊 春川敎育大學 1991 論文集 Vol.31 No.-

Art-education should be done by specially-trained teachers through complete synthesization and balance of theory-study and practice-study, with character building by way of aesthetic experience. They tend to limit Art-education to acquirement of practical skill through activities of presentation, but that is caused by their wrong understanding and education activities far from original purpose of real Art-education. The purpose of this study was to examine, search for methods of desirable Art-education by analyzing 304 members of teacher's opinions about the actual condition of Art-education in elementary school and teacher's recognition for study, a form of study, a relative importance of teaching, the exclusive charge system of curriculum. 1. Art-education should be well-balanced between presentation study and appreciation study to realize aesthetic teaching. 2. Teachers should have enough knowledge of technic and formative art. 3. It is necessary that teaching aids, teaching materials, equipments-expansion and reference data should be put to practical and creative use. 4. The exclusive charge system of study should be early practiced for qualitative improvement of Art-education and realization of technical education.

의암호에 서식하는 작은대칭이(Anodonata arcaeformis)와 펄조개(Anodonta woodiana despecta)유생의 기생에 대하여

이준상,박갑만,송호복,박제철,권오길 한국패류학회 1989 The Korean Journal of Malacology Vol.5 No.1

높은 지향성을 갖는 Air Line 결합기 설계

길준범,이성원,최영호,박종임,안달,박준석 호서대학교 반도체제조장비국산화연구센터 2000 학술대회 자료집 Vol.2000 No.1

본 논문에서는, 일반적인 스트립 구조의 결합기가 갖는 문제 즉, 높은 온도에서 나쁜 특성을 보이는 문제점을 극복하고자 Air Line Type의 결합기를 구현하였다. 또한 이 결합기는 24dB이상의 지향성을 가지고 있다. 해석을 위해 짝수 모드와 홀수 모드 해석법을 사용하였고, EM-Simulation으로 확인한 특성과 실제 제작된 20dB, 30dB Cellular 대역(800∼900MHz) Air Line 결합기의 결고 특성은 좋은 일치를 보여주고 있다. 또한 최대 장점인 온도 특성은 온도 데이터를 통하여 온도에 강한 특성을 보임을 알 수 있다.

한국산 달팽이과 14종의 생식기관에 관한 연구

이준상,권오길 한국패류학회 1994 The Korean Journal of Malacology Vol.10 No.1

상피종양의 keratin 생성능에 대한 전자현미경적 연구

이길선,이명주,장정수,이민전,노광을,서재홍 朝鮮大學校 附設 醫學硏究所 1993 The Medical Journal of Chosun University Vol.18 No.1

Keratins are characteristically present in all keratinizing and nonkeratinizing epithelial cells and their neoplasms. They consist of at least 19 different polypeptides ranging from 40 to 69 kilodaltons, which are developmentally related to specific epithelial cell types. Keratins of high and intermediate molecular weights are readily demonstrated in squamous cell carcinomas, which are characteristically rich in tonofilaments and tonofilament-desmosome complexes. Keratins of low molecular weights are expressed in adenocarcinoma including renal cell carinoma, hepatocellular carcinoma, small cell carcinoma, and carcinoid tumor. These tumors do not reveal any tonofilaments and sacrcely show discrete filaments on electron microscopy. An immunoperoxidase technique employing antibody to keratin was used to study distribution and staining pattern of keratin filaments in benign and malignant epithelial tumors (20 squamous cell carcinomas, 20 gastric adenocarcinomas, 20 transitional cell carcinomas and 15 non-neoplastic epithelia). These immunohistochemical results were compared with ultrastructural features of neoplastic diagnosis of squamous cell carcinoma, adenocarcinoma and transitional cell carcinoma, and estimation of degree of differentiation. The results are as follows : 1. The squamous epithelium, glandular epithelium and transitional epithelium disclosed the positive reaction for keratin. 2. Squamous cell carcinoma and transitional cell carcinoma exhibited positive reaction for keratin. 3. Gastric adenocarcinoma showed uniformly negative or weakly positive reaction for keratin. 4. On electron microscopy, heavy bundles of tonofilaments and desmosomes were more frequently encountered in well differentiated squamous cell carcinoma, In poorly differentiated squamous cell carcinoma, a few tonofibrils and desmosome were noted. 5. In the adenocarcinomas, the intermediate filaments were arranged randomly as nonaggregated, short filaments spread throughout the cytoplasm, although occasionally they formed a perinuclear whorl. These filaments did not become aggregated to form tonofilaments. 6. On the immunogold labeling for keratin of low molecular weight areas in gastric adenocinoma, in tense labeling of intermediate filaments for keratin was noted. From the above result, ultrastructural and immunohistochemical study on malignant epithelial cell were useful in differential diagnosis of squamous cell carcinoma, adenocarcinoma and transitional cell carcinoma, and estimation of degree of differentiation. It was also proved that immunogold labeling technique was especially valuable for diagnosis of vague case which showed negative or weakly positive reaction in immunohistochemical stain.

인터넷 살사댄스 동호회 회원의 참가동기 및 참가정도와 여가만족도의 관계

이종길,박준영 충남대학교 체육과학연구소 2006 體育科學硏究誌 Vol.23 No.1

The purpose of the study was to examine the relationship of motivation of participation, level of participation, and leisure satisfaction of the members who joined the Internet Salsa club and have performed on and off line. To be more specific, this study was focused on examining the differences and the relationship between the motivation of participation and the level of participation, also the relationship between the level of participation, and leisure satisfaction according to the social and demographical features. As for the targets of this study, we used non-probability sampling and selected 410 people out of 528 people who participated in United clubs meeting of 48 clubs which joined KLDA within currently existing Leisure/Sports Club Category-Salsa Dance Club in cafe.daum.net inside major portal site htt://www.daum.net community site. We took 383 people which excluding the 27 people who are considered to be neglect as the targets of our study. To examine the relationship among motivation of participation, level of participation and leisure satisfaction of the members of the internet salsa dance club members, we established the gender, age, educational background, job, average monthly income as for the background factor which requires control, motivation of participation and level of participation as for the independent factor, leisure satisfaction as for the subordinate factor. To analyze the collected data, many different statistical methods such as t-test, one-way ANOVA, post-hoc comparison, co-relative analysis, regression analysis were used. Through the analysis of the date by these methods and procedures, following results were gained; First, in the difference of motivation of participation according to the social and demographical feature of Internet salsa dance club members, there was some difference in the aspect of pleasure and intimacy motivation factor by gender, and self-display and health and physical power factor by average monthly income. There was no difference in motivation of participation in other social and demographical feature. Second, in the difference of level of participation according to the social and demographical feature of Internet salsa dance club members, the difference was observed in its frequency and the duration of participation by gender, duration of participation by age. There was no difference in level of participation in other social and demographical feature. Third, in the relationship between the motivation of participation and level of participation of Internet salsa dance club members, there is a casual relationship paying attention to the intimacy motivation and the level of participation. Pleasure has a casual relationship with participation time per each lesson. There is no other relationship in subordinate factor of motivation of participation and subordinate factor of level of participation. Fourth, in the relationship between the motivation of participation and leisure satisfaction of Internet salsa dance club members, the motivation of participation and leisure satisfaction has a close relationship in all subordinate factors. Fifth, in the relationship between the level of participation and the leisure satisfaction of Internet salsa dance club members, the frequency of participation has a close relationship with psychological, educational, social, physiological factors, and the duration of the participation has one with the relaxation factor, the participation time per each lesson has one with the social, relaxation factor. After taking all the things mentioned above into consideration, we have reached this conclusion. In the difference between the motivation of participation and the level of participation according to the social and demographical factors of Internet salsa dance club members, there shown a minor difference in gender and age, in the motivation of participation, the intimacy motivation and pleasure has a close relationship with the level of participation. All the subordinate factors of the motivation of participation of Internet salsa dace club members have a very close relationship with the leisure satisfaction. Also, from the level of participation to the frequency of the participation has a close relationship with psychological, educational, social, physiological factors, and duration of the participation has one with the relaxation factor, and the participation time per lesson has one with the social and relaxation factor.

골반내에 발생한 Proximal-type 유상피성 육종 1예

길준철,이상수,전병화,김성훈,손우석,목정은,박양순,강길현 대한부인종양 콜포스코피학회 2003 Journal of Gynecologic Oncology Vol.14 No.4

유상피성 육종은 매우 드문 악성 연조직 육종으로, 전형적인 경우들은 주로 젊은 남성의 수부, 전완부와 같은 신체의 원위부에 피하 혹은 심재성 피부 종괴로 발생하며, 조직학적 소견상 적은 비정형성을 나타내는 유상피성 세포와 방추형 세포의 증식에 의한 다발성 결절 형태의 배열을 보인다. 최근에 전형적인 유상피성 육종과 조직학적 유사성을 가지나 더 공격적인 형태인 proximal-type 유상피성 육종이 보고되었으며, proximal-type은 전형적인 유상피성 육종에 비하여 현저한 유상피성 세포의 발현과 매우 심한 비정형성을 나타내며, 세포가 매우 크고, 소포성 핵과 뚜렷한 핵소체를 보이며, 자주 rhabdoid 세포의 양상을 띈다. 임상적으로는 전형적인 형태에 비하여 호발 연령이 조금 늦고, 주로 체간부에, 특히 골반, 회음부, 생식기 등과 같은 심부에 발생하고, 더욱 공격적인 양상을 나타낸다. 저자들은 13세 소녀에서 원발부위를 알 수 없는, 골반내에 발생한 proximal-type 유상피성 육종 1예를 경험하여, 문헌 고찰과 함께 보고하는 바이다. Epithelioid sarcoma is a rare malignant soft-tissue sarcoma with an unknown histiogenesis, typically presenting as a subcutaneous or deep dermal mass lesion in the distal portions of the extremities of young adults. Recently, a more aggressive, so-called 'proximal-type' epithelioid sarcoma has been reported. In contrast to conventional epithelioid sarcoma, the proximal type is characterized by a predominantly large cell epithelioid cytomorphology, marked cytologic atypia, and frequent occurrence of rhabdoid features in most patients. Proximal-type epithelioid sarcoma has a predilection for appearing in the genitalia, especially the vulva, penis, pelvis and buttocks. Also this lesion appears to be somewhat more aggressive or at least metastasizes earlier than the conventional epithelioid sarcoma. We report a 13-year-old girl who presented with a buge mass filling the pelvic cavity which was painful, hard and fixed on palpation, and was radiologically diagnosed as a malignant germ cell tumors on the CT scan. The mass was surgically excised and pathologically proved to be an proximal-type epithelioid sarcoma of unknown origin.

EFG와 IGF-I의 첨가배양이 돼지 미성숙 난포란의 체외성숙과 배발달에 미치는 영향

백준종,한만희,박병권,서길응,이규승 충남대학교 농업과학연구소 2007 농업과학연구 Vol.34 No.1

The present study was carried out to examine the effect of EGF and IGF-I in vitro maturation (IVM) of porcine oocytes and development of porcine IVM/IVF embryos. The results were summarized as follows : 1. The rates of nuclear maturation, penetrated oocytes, pronuclear formation, polyspermic oocytes and mean numbers of the penetrated sperm were not different in NCSU-23 maturation medium with 0, 1. 5 and 10 ng/ml EGF and IGF-I (P>0.05). 2. The rates of blastocyst formation at day 7 after in vitro fertilization in 0, 1, 5 and 10 ng/ml EGF groups were 11.2±1.5%, 15.0±8.3%, 16.8±2.8% and 21.4±2.0%, also 0, 1, 5 and 10 ng/ml IGF- I groups were 11.2±1.5%, 15.0±8.3%. 16.8±2.8% and 21.4±2.0%, respectively. In the total cells case, EGF groups were 22.8±3.7, 25.7±5.5, 26.0±4.2 and 35.1±4.7, also IGF-I groups were 21.5±3.7, 25.2±2.8, 26.2±2.9 and 33.2±3.6, respectively. Both 10 ng/ml EGF group and 10 ng/ml IGF-I group were significantly higher than those of other treatment groups (P<0.05). 3. The rates of blastocyst formation at day 7 in the NCSU23 culture medium of porcine IVF-produced embryos with 0, 1, 5, and 10 ng/ml EGF groups were 14.0±1.7%, 16.2±1.4%, 16.9±1.2% and 23.1±1.6%, also 0, 1, 5, 10 ng/ml IGF-I groups were 13.6±1.7, 15.7±4.5. 16.0±0.2 and 25.0±0.8, respectively. And in the total cells case, EGF grups were 21.8±2.9, 25.2+2.8, 39.7±2.7 and 46.2±3.6, also IGF-I groups were 20.7±2.9, 26.2±2.9, 24.6±2.4 and 46.1±3.5, respectively. Both 10 ng/ml EGF group and 10 ng/ml IGF-I group were significantly higher than those of any other treatment groups (P<0.05). In conclusion, these results suggested that the addition of 10 ng/ml EGF and IGF-I were effective on the blastocyst formation and total cells of blastocysts.

어류의 패내 산란과 석패과 유생의 어체부착

권오길,박갑만,이준상,송호복 江原大學校 附設 環境硏究所 1991 環境硏究 Vol.8 No.-

This study was carried out to determine the attachment parts and rates on the host fish and the successive stages of the glochidial encystment. A scanning electron microscope observation of the glochidia, the larvae of freshwater brivalve, Anodonta arcaeformis flavotincta, on the host fish, Carassius auratus, was conducted. The attachment rates on the host fish were 30.1%, 22.3% on the pectoral, the caudal, and the pelvic and anal fin, respectively. Glochidia, once attached to the host, have become encysted within 27 hours. The glochidia in fish tissues have sloughed between 13 days and 15 days when the water temperature was 16℃ in laboratory. During encystment, the epithelial cells of the host fish migrated actively toward the attached glochidia and covered them. In the encystment process, the encysted tissues in the host have become loose in seven days and exposured a pat of the glochidium in eight days after infection. No changes of the glochidial size have found before attachment and after sloughing.