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Bomin Kim Ewha Institute of Unification Studies 2024 Journal of peace and unification Vol.14 No.2
This study aims to compare the revised Rules of the 8th Congress of the Workers’ Party of Korea with the original Rules to understand the changes in the reunification views under Kim Jong Un. Significant changes in the reunification views were identified in the revised Rules of the 8th Congress. The purpose of the Rules was changed from “national liberation and democratic revolution” to “realizing the independent and democratic development of society.” “Among our peoples,” an inter-Korean cooperation policy from the Kim Jong Il era, was removed, as well as narratives related to the united front tactics. While the South Korean Revolution Policy, the Workers’ Party of Korea’s strategy to-ward South Korea, has not essentially changed, the deletion of the word “revolution” can be interpreted as a de-prioritization of the South Korean revolution. In addition, the inter-Korean cooperation policy has been removed, and some expressions symbolizing North-South relations have been modified. This suggests that at the time of the 8th Congress, the path of the Kim Jong Un regime’s reunification view was set in the direction of “ethnic separation.”
Affecting factors on the decline of serum antimullerian hormone after ovarian cystectomy
( Bomin Kim ),( Eunbi Jang ),( Nae Ri Kim ),( Eun Jung Yang ),( Seung-hyuk Shim ),( Sun Joo Lee ),( Tae Jin Kim ),( Kyeong A So ) 대한산부인과학회 2020 대한산부인과학회 학술대회 Vol.106 No.-
Objective: To investigate the affecting factors on the decline of serum antimullerian hormone (AMH) in the reproductive aged women with ovarian cystectomy. Methods: This retrospective study included reproductive aged women who underwent ovarian cystectomy for benign disease from January 2019 to March 2020 at the Konkuk University Medical Center. Medical charts were reviewed about clinical characteristics, preoperative/postoperative serum AMH levels, operative records, and histopathologic results. Results: During the study period, 40 patients were included. The mean age of the patients was 33.3 years old. All patients except one underwent minimally invasive surgery including robotic and laparoscopic ovarian cystectomy. Twenty-six patients found to be endometriotic cyst and 14 patients were non-endometriotic cyst. During the surgery, the method of hemostasis after ovarian cystectomy was performed mainly by suture (97.5%) instead of electrocoagulation (2.5%). The rate of decline of serum AMH level showed statistically significant associations with age (r=0.325, p=0.040), duration of surgery (r=0.424, p=0.006), endometriosis (p<0.0001), bilaterality of ovarian cyst (p=0.014), and adhesiolysis during surgery (p=0.012). A logistic regression analysis was performed for affecting factors on the postoperative AMH decline (≥ 50%) compared to preoperative AMH level. Endometriosis was the only statistically associated with postoperative AMH decline (Odd ratio 7.10; 95% confidential interval, 1.06-47.76; p= 0.044). Conclusion: The rate of decline of serum AMH level is significant association with age, duration of surgery, endometriosis, bilaterality of ovarian cyst, and adhesiolysis during surgery. In particular, endometriosis appears to be the main cause of AMH decline.
OCT4 directly regulates stemness and extracellular matrix-related genes in human germ cell tumours
Song, Bomin,Kim, Dong Keon,Shin, Jihoon,Bae, Seung-Hyun,Kim, Hee Yeon,Won, Bomyi,Kim, Jong Kwang,Youn, Hong-Duk,Kim, Seong-Tae,Kang, Sang Won,Jang, Hyonchol Elsevier 2018 Biochemical and biophysical research communication Vol.503 No.3
<P><B>Abstract</B></P> <P>Germ cell tumours (GCTs) are one of the most threatening malignancies in young men and women. Although several reports have suggested the importance of OCT4 in human GCTs, its role has not been clearly investigated on a molecular level. In this study, we revealed GCT-specific direct transcriptional target genes of OCT4. Conditional knockdown of OCT4 in GCT cell lines reduced cell proliferation by affecting both cell cycle and death. Knockdown of OCT4 also reduced stemness of GCTs, as assessed by the expression of other stemness factors, alkaline phosphatase staining, and tumour sphere formation ability. Analysis of whole mRNA expression patterns among GCT cells harbouring endogenous, depleted, and rescued OCT4 revealed 1133 OCT4 target genes in GCT. Combined analysis of both the chromatin binding signature of OCT4 and the genes whose expression levels were changed by OCT4 revealed 258 direct target genes of OCT4 in GCTs. In a similar way, 594 direct target genes in normal embryonic stem cells (ESCs) were identified. Among these two sets of OCT4 direct target genes, 38 genes were common between GCTs and ESCs, most of which were related to regulation of pluripotency, and 220 genes were specific to GCTs, most of which were related to focal adhesion and extracellular matrix organisation. These results provide a molecular basis for how OCT4 regulates GCT stemness and will aid our understanding of the role of OCT4 in other cancers.</P>
간호대학생의 셀프리더십, 간호전문직관 및 진로준비행동과의 관계
김보민(Kim, Bomin),김도형(Kim, Do Hyung),김민휘(Kim, Min Hwi),이지민(Lee, Ji Min),정현지(Jung, Hyun Jin),조혜주(Jo, Hye Ju),장숙희(Jang, Sook Hi) 한국보건기초의학회 2018 한국보건기초의학회지 Vol.11 No.1
The purpose of this study was to identify what, if any, are the effects of self-leadership and nursing professionalism on nursing students’behavior in regard to their career preparation. The data was collected from April 1 to April 30, 2018. The participants were 174 nursing students who completed self-reporting questionnaires that covered the topics of self-leadership, nursing professionalism and career preparation behavior. The SPSS/Win 24.0 Program was used for descriptive statistics, the t-test, ANOVA, and the Pearson correlational coefficients. The average scores for self-leadership, nursing professionalism and career preparation behavior were 3.60, 3.72, and 2.34 respectively. This study found a significant positive correlation between self-leadership, nursing professionalism and career preparation behavior in the participants. It is important to provide educational programs focusing on career preparation that take in consideration the academic year of the nursing students. Additionally, it is recommended to develop educational programs that aim to improve the nursing professionalism of nursing students.
Im Joo-Young,Kim Soo Jin,Park Jong-Lyul,Han Tae-Hee,Kim Woo-il,Kim Inhyub,Ko Bomin,Chun So-Young,Kang Mi-Jung,Kim Bo-Kyung,Jeon Sol A.,Kim Seon-Kyu,Ryu Incheol,Kim Seon-Young,Nam Ki-Hoan,Hwang Inah,Ba 생화학분자생물학회 2024 Experimental and molecular medicine Vol.56 No.-
Cytochrome b5 reductase 3 (CYB5R3) is involved in various cellular metabolic processes, including fatty acid synthesis and drug metabolism. However, the role of CYB5R3 in cancer development remains poorly understood. Here, we show that CYB5R3 expression is downregulated in human lung cancer cell lines and tissues. Adenoviral overexpression of CYB5R3 suppresses lung cancer cell growth in vitro and in vivo. However, CYB5R3 deficiency promotes tumorigenesis and metastasis in mouse models. Transcriptome analysis revealed that apoptosis- and endoplasmic reticulum (ER) stress-related genes are upregulated in CYB5R3-overexpressing lung cancer cells. Metabolomic analysis revealed that CYB5R3 overexpression increased the production of nicotinamide adenine dinucleotide (NAD+) and oxidized glutathione (GSSG). Ectopic CYB5R3 is mainly localized in the ER, where CYB5R3-dependent ER stress signaling is induced via activation of protein kinase RNA-like ER kinase (PERK) and inositol-requiring enzyme 1 alpha (IRE1α). Moreover, NAD+ activates poly (ADP-ribose) polymerase16 (PARP16), an ER-resident protein, to promote ADP-ribosylation of PERK and IRE1α and induce ER stress. In addition, CYB5R3 induces the generation of reactive oxygen species and caspase-9-dependent intrinsic cell death. Our findings highlight the importance of CYB5R3 as a tumor suppressor for the development of CYB5R3-based therapeutics for lung cancer.