http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
황종윤 ( Jong Yun Hwang ),서인범 ( In Bum Suh ),심재윤 ( Jae Yoon Shim ),조준식 ( Jun Sik Cho ),이동헌 ( Dong Hun Lee ) 대한산부인과학회 2006 Obstetrics & Gynecology Science Vol.49 No.6
Blood types are very important because they are associated with blood transfusion, the diagnosis of hematological diseases and the related diseases. Rh system is a major blood group system as ABO system. Major Rh antigen is Rh (D) antigen. Minor Rh antigens are Rh (C), (c), (E), (e) antigen. Most of people have Rh (C), (c), (E), (e) antigen but some people don`t have these antigens. The hematologists call this blood type -D-/-D- blood phenotype. -D-/-D- phenotype is blood group that have (D) antigen without (C), (c), (E), (e) Antigen. This blood type is rare throughout the world. Especially, fetal hydops associated with anti-C,-c,-E,-e antibody is very rare. We experienced a case of fetal hydrops associated with anti-C,-c,-E,-e antibodies and report it with a brief of Literatures.
자궁 내에서 핸드폰 전자파 (1.765GHz 마이크로파)에 노출된 생쥐의 공간 인지력 비교
황종윤 ( Jong Yun Hwang ),이희제 ( Hee Jae Lee ),황희용 ( Hee Yong Hwang ) 대한산부인과학회 2006 Obstetrics & Gynecology Science Vol.49 No.11
Objective: To assess the spatial recognition memory on mice after prenatal exposure to 1.765 GHz microwave in utero. Methods: We used self-made microwave generator with 1.765GHz radiofrequency. We designed the experimental copper box to prevent microwave from outside. The monopole antenna of microwave generator was located in the center of box for radiated equally to all of mice. The ten pregnant mice were divided to two groups, group exposed microwave and sham group. At 5th days of mating, dam mice exposed microwave grew in the isolated cage preventing microwave for 8hrs in the every day. Other mice brought up in same methods. Both groups grew in the same good condition during experimental period. They were deprived any water and food from 9 AM to 5 PM, but given adequate water and food from 5 PM to 9 AM in every day. To know whether there is thermal effect of microwave or not, body temperature was measured by rectum. Pregnant period, birth weight and gross anomaly of offspring identified. At 4th weeks after delivery, spatial recognition memory in each 11 offspring in both groups was assessed by Y-maze method. We investigated the body weight at birth, body weight change during 4 weeks after birth, the alteration ratio of Y-maze. Student t-test was used for statistical analysis with SPSS 11.0. P<0.05 was considered statistically significant. Results: At 21st day after mating, 61 offspring were delivered from 5 exposed dams and 47 offspring were delivered from 4 non-exposed dams. All of offspring didn`t die immediately after delivery and didn`t have gross anomaly at 3rd days in two groups. The change of body temperature and the mean birth weight on both group wasn`t different statistically significantly (-0.35±0.47℃ Vs 0.20±0.42℃, p=0.07), (1.53±0.13 gm Vs 1.54±0.16 gm, p=0.56). The alteration ratio of Y-maze on study group was inferior to sham group. But there was no statically significant difference (59.85±6.58 % Vs 63.58±7.73 %, p=0.23). Conclusion: These data suggest that the spatial recognition memory on mice after prenatal exposure to 1.765 GHz microwave is not different from the sham group.
미세배열법을 이용한 임신 중 1.765 GHz 마이크로파에 노출된 생쥐의 난소 유전자 발현분석
황종윤 ( Jong Yun Hwang ),나성훈 ( Sung Hun Na ),이향아 ( Hyang Ah Lee ),이동헌 ( Dong Hun Lee ),이희제 ( Hee Jae Lee ),김송인 ( Song In Kim ),전완주 ( Wan Joo Chun ),김성수 ( Sung Soo Kim ),김자경 ( Ja Kyoung Kim ),황희용 ( Hee Y 대한산부인과학회 2009 Obstetrics & Gynecology Science Vol.52 No.6
Objective: The aim of this study was to evaluate the effects on murine fetal ovarian gene expression of prenatal exposure to 1.765 GHz of microwave irradiation. Methods: Ten pregnant ICR mice were divided into two groups. At 5th days after mating, dam mice were exposed to microwave (SAR: 0.38~1.71 W/kg) in the insulated cage for 8 hours each day. The remaining mice were treated in the same way. Neonatal ovaries were removed for study 7 days after delivery. Microarray analysis was performed using total RNA extracted from the removed ovaries. We investigated the differences in ovarian gene expression between the groups. SPSS 12.0 was used for statistical analysis. P<0.05 was considered to be statistically significant. Results: The mean birth weight of the offspring in the irradiated group was significantly lower than that in the sham group (1.54±0.22 g vs. 1.60±0.21 g, P=0.012). The mean number of offspring per pregnancy in the irradiated group was significantly higher than in the sham group (13.60±0.70 vs. 11.40±2.17, P=0.009). We detected that in the irradiated ovaries, 14 genes were expressed at levels 2-fold higher than in the sham ovaries and 74 genes were expressed at levels 2-fold lower than in the sham ovaries. Conclusion: We found differences in fetal ovarian gene expression between the irradiated and sham groups. In the irradiated group, the Tnfaip8, TNFsf 12, Cfd, CCL 11, and Zfp74 genes were down-regulated and the Brd 3 gene was up-regulated.
자궁강내 인공수정 및 체외수정시술 후의 임신 성적 예측에 있어서 혈중 인간 융모성 성선자극호르몬 베타 소단위 수치의 효용성
황종윤 ( Jong Yun Hwang ),정상인 ( Sang In Chung ),조지형 ( Ji Hyoung Cho ),윤규욱 ( Kue Wook Yoon ),이방현 ( Bang Hyun Lee ),오영미 ( Young Mi Oh ),김성훈 ( Sung Hoon Kim ),채희동 ( Hee Dong Chae ),김정훈 ( Chung Hoon Kim ),강병 대한산부인과학회 2002 Obstetrics & Gynecology Science Vol.45 No.12
Objective : To clarify specific serum beta-human chorionic gonadotropin (β-hCG) levels on 11 days after intrauterine insemination (IUI) and in vitro fertilization-embryo transfer (IVF-ET) that could predict live birth. Methods : Three hundred ninety-two p
임신 중 마이크로파에 노출된 새끼 생쥐의 난소 유전자의 세대간 전달
황종윤 ( Jong Yun Hwang ),나성훈 ( Sung Hun Na ),이향아 ( Hyang Ah Lee ),이동헌 ( Dong Hun Lee ),이희제 ( Hee Jae Lee ),김송인 ( Song In Kim ),최용준 ( Yong Joon Choi ),황희용 ( Hee Yong Hwang ) 대한산부인과학회 2010 Obstetrics & Gynecology Science Vol.53 No.11
Objective: The aim of this study was to evaluate generational accumulation of murine fetal ovarian genes following prenatal exposure to 1.765-GHz microwave radiation. Methods: A 1.765-GHz microwave generator was used. Twenty pregnant ICR mice were divided into two groups: the microwave-exposed experimental (irradiated) group, and the sham-exposed (sham) group. On the fifth day post-mating, dam mice were exposed to microwave irradiation in the insulated cage for 8 hours each day. The remaining mice were treated in the same way. Second generation mice were raised for 8 weeks then classified into four groups for examination. We removed the neonatal ovaries on the seventh day after the third delivery. We investigated the expression of six genes in the ovaries: Tnfaip 8, TNFsf 12, Cfd, CCL 11, Zfp 74, and Brd 3. Real time reverse transcription-polymerase chain reaction was performed using total RNA extracted from the removed ovaries. Results: In the third-generation offspring, we detected some differences in ovarian gene expression between the first group and the fourth. Expression of CCL 11, and TNFsf 12 was decreased in the first group compared to the fourth group. Expression of Tnfaip 8, brd 3, Cfd, and Zfp 74 was higher in the first group than in the fourth group. We found differing results when we compared ovarian gene expression in mice of the second generation with those of the third. Conclusion: The results suggest that there is no generational accumulation of murine ovarian genes in offspring exposed to 1.765-GHz microwaves in the uterus.
임신 제2 삼분기에 질식 초음파로 자궁경부무력증이 예견된 임신부에서 아응급 자궁경부원형결찰의 임상적 유용성
황종윤 ( Jong Yun Hwang ),김숙희 ( Sook Hee Kim ),조준식 ( Jun Sik Cho ),이동헌 ( Dong Heon Lee ),박선정 ( Sun Jung Park ),김선권 ( Sun Kwon Kim ),심재윤 ( Jae Yoon Shim ),원혜성 ( Hye Sung Won ),이필량 ( Pil Ryang Lee ),김암 ( A 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.10
Objective : To investigate the clinical efficacy of urgent cerclage on perinatal outcome in cervical incompetence predicted by transvaginal ultrasonography in second trimester. Methods : We reviewed the medical records of 27 pregnant women who received ur
황종윤 ( Jong Yun Hwang ) 한국모자보건학회 2021 한국모자보건학회지 Vol.25 No.4
The Korean healthcare delivery system has been operating for over 30 years since 1989. Despite a positive performance providing quality medical services to the people by distributing medical resources there are limitations to the maternity healthcare delivery system. If the maternity healthcare delivery system was operating successfully, there should have been sufficient delivery hospitals so that pregnant women can access the appropriate maternity medical services whenever needed. Unfortunately, according to the National Health Insurance Service, the number of maternity health facilities in Korea reduced from 1,371 in 2003 to 541 in 2019. Regrettably, a larger number of obstetric hospitals and clinics have closed in medically vulnerable areas, such as farming and fishing areas, than urban areas with sufficient medical infrastructure, creating obstetrically underserved areas. In 2020, 65 out of a total of 250 cities, counties, and districts had no obstetric hospitals or clinics. To improve the collapsing maternity healthcare delivery system, a different approach is required; one in which policy support to stop the closure of delivery hospitals is emphasized. New maternity-related medical insurance payments, such as delivery labor management fees, fetal heart monitoring reading fees, and newborn care in delivery rooms fees, and active support policies are needed to prevent the closure of delivery hospitals. In this era of low fertility, because the maternity healthcare system is essential to maintain the nation, a healthcare delivery system different from the existing one must be established.
SK-OV-3 상피성 난소암세포주에서 선택적 COX-2 억제제인 celecoxib가 paclitaxel에 의한 세포자멸사에 미치는 영향
안윤걸 ( Yun Gul Ahn ),김성수 ( Sung Soo Kim ),전완주 ( Wan Joo Chun ),황병철 ( Byung Cheul Hwang ),송영준 ( Young Jun Song ),소은정 ( Eun Jung Soh ),황종윤 ( Jong Yun Hwang ),조준식 ( Jun Sik Cho ),이동헌 ( Dong Heon Lee ) 대한산부인과학회 2005 Obstetrics & Gynecology Science Vol.48 No.7