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Kim, Yung-Kun,Hong, Yoon-Jee,Min, Mi-Sook,Kim, Kyung Seok,Kim, Young-Jun,Voloshina, Inna,Myslenkov, Alexander,Smith, Gavin J D,Cuong, Nguyen Dinh,Tho, Huynh Huu,Han, Sang-Hoon,Yang, Doo-Ha,Kim, Chang- published for the Association by Oxford University 2011 The Journal of heredity Vol.102 No.2
<P>The Asiatic black bear is one of the most endangered mammals in South Korea owing to population declines resulting from human exploitation and habitat fragmentation. To restore the black bear population in South Korea, 27 bear cubs from North Korea and Russian Far East (Primorsky Krai) were imported and released into Jirisan National Park, a reservoir of the largest wild population in South Korea, in 2004. To monitor the success of this reintroduction, the genetic diversity and population structure of the reintroduced black bears were measured using both mitochondrial and nuclear DNA markers. Mitochondrial D-loop region DNA sequences (615 bp) of 43 Japanese black bears from previous study and 14 Southeast Asian black bears in this study were employed to obtain phylogenetic inference of the reintroduced black bears. The mitochondrial phylogeny indicated Asiatic black bear populations from Russian Far East and North Korea form a single evolutionary unit distinct from populations from Japan and Southeast Asia. Mean expected heterozygosity (H(E)) across 16 microsatellite loci was 0.648 for Russian and 0.676 for North Korean populations. There was a moderate but significant level of microsatellite differentiation (F(ST) = 0.063) between black bears from the 2 source areas. In addition, genetic evidences revealed that 2 populations are represented as diverging groups, with lingering genetic admixture among individuals of 2 source populations. Relatedness analysis based on genetic markers indicated several discrepancies with the pedigree records. Implication of the phylogenetic and genetic evidences on long-term management of Asiatic black bears in South Korea is discussed.</P>
( Inna Kim ),( Min Chul Kim ),( Keun Ho Park ),( Doo Sun Sim ),( Young Joon Hong ),( Ju Han Kim ),( Myung Ho Jeong ),( Jeong Gwan Cho ),( Jong Chun Park ),( Myeong Chan Cho ),( Jong Jin Kim ),( Young 대한내과학회 2018 The Korean Journal of Internal Medicine Vol.33 No.6
Background/Aims: Chest pain is an essential symptom in the diagnosis of acute coronary syndrome (ACS). One-third of patients with ACS present atypically, which can influence their receiving timely lifesaving therapy. Methods: A total of 617 NSTEMI patients from the Korea Acute MI Registry (KAMIR) and the Korea Working Group on MI (KorMI) databases were analyzed. The study population was divided into two groups by symptoms at presentation (typical symptoms group, 128; atypical symptoms groups, 128). Results: In this study population, 23% of patients presented without chest pain. After propensity score matching, the contact-to-device time (2,618 ± 381 minutes vs. 1,739 ± 241 minutes, p = 0.050), the symptoms-to-balloon time (3,426 ± 389 minutes vs. 2,366 ± 255 minutes, p = 0.024), and the door-to-balloon time (2,339 ± 380 minutes vs. 1,544 ± 244 minutes, p = 0.002) were significantly higher in the patients with atypical symptoms than in those with typical symptoms, respectively. Atypical symptoms were an independent predictor for 1-year mortality (hazard ratio, 2.820; 95% confidence interval, 1.058 to 7.515; p = 0.038). The Kaplan-Meier estimates showed higher risk for 12-month mortality in patients with atypical symptoms (p = 0.048) and no significant difference for 12-month major adverse cardiac events (p = 0.487). Conclusions: Acute myocardial infarction patients with atypical symptoms were not rare in clinical practice and showed a high risk of delayed reperfusion therapy. After imbalance between the groups was minimized by use of propensity score matching, patients who presented atypically had a high mortality rate.
Kim, Inna,Kim, Min Chul,Sim, Doo Sun,Hong, Young Joon,Kim, Ju Han,Jeong, Myung Ho,Cho, Jeong Gwan,Park, Jong Chun,Seung, Ki-Bae,Chang, Kiyuk,Ahn, Youngkeun Elsevier 2018 The American Journal of Cardiology Vol.122 No.2
<P>The presence of metabolic syndrome (MS) is associated with an increased risk of cardiovascular disease morbidity and mortality. Moreover, data are lacking on the association of MS with clinical outcomes in young adults with acute myocardial infarction (AMI). This study was a retrospective analysis of 2,082 patients with AMI who underwent percutaneous coronary intervention. The term young was defined as age <B><</B>50 years. The prevalence of patients aged <B><</B>50 years was 18.4%. Among those patients, 43.4% had MS. The highest incidence of long-term major adverse cardiac and cerebral events was in old patients without MS (30.7% in young patients with MS, 22.2% in young patients without MS, 38.4% in old patients with MS, and 40.4% in old patients without MS, p <0.001). However, recurrent AMI (re-AMI) was the highest in young AMI patients with MS (4.8%, 1.4%, 2.1%, and 1.5%, p = 0.035, respectively). In Kaplan-Meier curve, young AMI patients with MS tend to have highest incidence of re-AMI (p = 0.050). The presence of MS in young AMI patients was an independent predictor of 6-year major adverse cardiac and cerebral events (hazard ratio 3.320, 95% confidence interval 1.073 to 10.283, p = 0.038) and re-AMI (hazard ratio 7.782, 95% confidence interval 1.290 to 45.298, p = 0.022). In conclusion, almost half of young patients with AMI had MS. The young AMI patients with MS had the highest incidence of re-AMI compared with the other groups. Aggressive pharmacological intervention and lifestyle modification are needed for the management of AMI in young patients with MS.</P>
김용철,Youngkeun Ahn,Inna Kim,Doo Hwan Lee,Min Chul Kim,Doo Sun Sim,Young Joon Hong,Ju Han Kim,Myung Ho Jeong 대한심장학회 2018 Korean Circulation Journal Vol.48 No.12
Background and Objectives Feasibility of coronary angiography (CAG) and percutaneous coronary intervention (PCI) via left snuffbox approach is still concerned. We aimed to investigate efficacy and safety of the left snuffbox approach for CAG and PCI. Methods Left snuffbox approach was tried in 150 patients who planned to perform CAG or PCI for suspected myocardial ischemia between 1 November 2017 and 31 March 2018. Results Success rate of radial artery (RA) cannulation via snuffbox approach was 88.0% (n=132). Among 132 individuals, 58 (43.9%) acute coronary syndrome (ACS) patients were included. The diameter of snuffbox RA was significantly smaller than conventional RA (2.57 mm vs. 2.72 mm, p<0.001) from quantitative computed angiography of 101 patients. However, CAG via snuffbox approach by 6 French sheath was successfully performed in all 132 patients. In addition, there was significant correlation between the snuffbox and conventional RA diameter (r=0.856, p<0.001). In 42 PCI cases, including 25 patients with acute myocardial infarction (AMI), the success rate of PCI via snuffbox approach was 97.6% (n=41). Intravascular imaging-guided PCI was performed in 8 (19.5%) patients and multi-vessel PCI in 4 (9.8%) cases. Regarding vascular complication, forearm swelling with bruising, not requiring surgery or transfusion, occurred in 2 (4.9%) PCI cases. Conclusions Left snuffbox approach is suitable for CAG and PCI compared with the conventional radial approach.
Kim, Jung-Ju,Amara, Heithem Ben,Chung, Inna,Koo, Ki-Tae Korean Academy of Periodontology 2021 Journal of Periodontal & Implant Science Vol.51 No.2
Purpose: Previous studies have solely focused on fresh extraction sockets, whereas in clinical settings, alveolar sockets are commonly associated with chronic inflammation. Because the extent of tissue destruction varies depending on the origin and the severity of inflammation, infected alveolar sockets may display various configurations of their remaining soft and hard tissues following tooth extraction. The aim of this study was to classify infected alveolar sockets and to provide the appropriate treatment approaches. Methods: A proposed classification of extraction sockets with chronic inflammation was developed based upon the morphology of the bone defect and soft tissue at the time of tooth extraction. The prevalence of each type of the suggested classification was determined retrospectively in a cohort of patients who underwent, between 2011 and 2015, immediate bone grafting procedures (ridge preservation/augmentation) after tooth extractions at Seoul National University Dental Hospital. Results: The extraction sockets were classified into 5 types: type I, type II, type III, type IV (A & B), and type V. In this system, the severity of bone and soft tissue breakdown increases from type I to type V, while the reconstruction potential and treatment predictability decrease according to the same sequence of socket types. The retrospective screening of the included extraction sites revealed that most of the sockets assigned to ridge preservation displayed features of type IV (86.87%). Conclusions: The present article classified different types of commonly observed infected sockets based on diverse levels of ridge destruction. Type IV sockets, featuring an advanced breakdown of alveolar bone, appear to be more frequent than the other socket types.
Four twist genes in zebrafish, four expression patterns
Germanguz, Igal,Lev, Dmitri,Waisman, Tal,Kim, Cheol-Hee,Gitelman, Inna Wiley-Liss, Inc. 2007 Developmental dynamics Vol.236 No.9
<P>Twist genes code for regulatory bHLH proteins essential for embryonic development and conserved across the metazoa. There are four genes that constitute the zebrafish twist family: twist1a, twist1b, twist2, orthologs of the mammalian twist1 and twist2 genes; and twist3—a gene from a new clade that does not exist in mammals. Presented here are their embryonic mRNA expression profiles. The study extends the known conservation of twist developmental patterns in tetrapods to the fish, e.g., expression in cephalic neural crest, sclerotome and lateral plate mesoderm. Some other expression domains are unique, like hypochord and dorsal aorta; some, like the notochord, may be ancestral patterns retained from protochordates; and the expression in invaginating/migrating cells may have been retained from the jellyfish. Perhaps this is one of the more ancient functions of twist—conserved from diploblasts to humans—to facilitate cell movement. Developmental Dynamics 236:2615–2626, 2007. © 2007 Wiley-Liss, Inc.</P>
CCQM pilot study CCQM-P140: quantitative surface analysis of multi-element alloy films
Hwang, Euijin,Shik Jang, Jong,Soon Kim, An,Ki Suh, Jung,Chung, Yong-Duck,Hodoroaba, Vasile-Dan,Wirth, Thomas,Unger, Wolfgang,Kang, Hee Jae,Popov, Oleg,Popov, Inna,Kuselman, Ilya,Hee Lee, Yeon,E Sykes, IOP Publishing 2015 Metrologia Vol.52 No.1