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대학생의 취업스트레스와 자아존중감, 자아효능감, 외모관리행동의 관계
김보라,김유진,김지희,노혜진,오승희,홍지혜,황윤희,박선아 水原大學校 2016 論文集 Vol.30 No.-
Purpose: Many university students are under a lot of job-seeking stress because the employment rate is low. This study sought to determine the relationship between job-seeking stress, self esteem, self efficacy and appearance management behavior amongst university students focusing on nursing. Methods: This descriptive correlational study evaluated the relationships between job-seeking stress, self esteem, self efficacy and appearance management behavior of 340 university students was conducted between September 1 and October 5, 2015. Results: The correlational analysis between job-seeking stress, self esteem, self efficacy and appearance management behavior revealed a negative correlation between job-seeking stress, self esteem and self efficacy and a positive correlation between job-seeking stress and appearance management behavior. In addition, age also correlated with self esteem, self efficacy and appearance management behavior. Conclusion: Stress correlated with self esteem and self efficacy and appearance management behavior. Therefore job-seeking stress may be reduced through not only self esteem and self efficacy enhancement programs but also management according to age.
Fabrication and Characterization of Epithelial Scaffolds for Hair Follicle Regeneration
( Ji Won Oh ),( Jeong Yeon Choi ),( Min Ji Kim ),( Syed Izhar Haider Abdi ),( Hui Chong Lau ),( Moon Kyu Kim ),( Jeong Ok Lim ) 한국조직공학·재생의학회 2012 조직공학과 재생의학 Vol.9 No.3
The field of hair follicle regeneration is advancing rapidly, and there have been a number of major achievements over the last decade. Nonetheless, most of the current technologies are still unable to maintain their in vivo characteristics in vitro. The formation of new hair follicles for the treatment of alopecia using tissue engineering technology is promising; however, little or no work has been attempted in this area so far. In order to enhance the hair inducing ability of epithelial cells and to form the functional epithelial structure, we attempted to fabricate threedimensional scaffolds by using bladder submucosal membrane (BSM), keratin, hyaluronic acid (HA), and mouse newborn epithelial skin scaffold (NESS). We characterized their properties with respect to the formation of the epithelial structure. The BSM sponge demonstrated the intrinsic activation of melanocytes once we inserted the inductive dermal papilla sphere. We found that the fiber sheet made of keratin enhanced cell spreading and adhesion better than the sheet with HA. The human outer root sheath keratinocytes formed a cluster on the NESS. These scaffolds would be used for the follicular epithelial cell physiology and study for property of them in vitro. This study demonstrated the potential of epithelial cell scaffolds for effective hair regeneration.
The effects of nickel and carbon concentrations on the wear resistance of Fe–Ni–C austenitic alloys
Kim, Ji Hui,Lee, Kwon-Yeong,Ko, Kang Hee,Kim, Ji Young,Kim, Ki Nam,Oh, Joon Young,Kim, Seon Jin Elsevier 2009 Wear: An international journal on the science and Vol.266 No.11
<P><B>Abstract</B></P><P>The effects of nickel and carbon concentrations on the wear resistance of Fe–<I>x</I>Ni–<I>y</I>C (<I>x</I>=14–20wt.%, <I>y</I>=0.6–1.0wt.%) were investigated with respect to strain energy initiation of the martensitic transformation and hardness. The strain energy needed to initiate the martensitic transformation increased with increasing carbon and nickel concentrations, except in 1.0wt.% C alloys. The wear resistance of the material decreased with increasing carbon concentration up to 0.9wt.% C. This effect is most likely due to decrement of the martensite volume fraction with increasing carbon concentration induced by the incremental strain energy required to begin the martensitic transformation. In the case of 1.0wt.% C, the improved wear resistance may be due to carbide precipitation.</P>
Comparative Analysis of Morphometric Characteristics of Scorpaenidae and Gobioninae
In-Seok Park,Hyun Woo Gil,Ji Su Oh,Hui Jung Choi,Chi Hong Kim 한국발생생물학회 2015 발생과 생식 Vol.19 No.2
Measurements of closely related sets of classical and truss dimensions were analyzed to discriminate species of scorpaenidae including the dark banded rockfish, Sebastes inermis, the black rockfish, S. schlegeli, and gobioninae including the striped shiner, Pungtungia herzi, and the slender shiner, Pseudopungtungia tenuicorpa. The measurements of the dimensions were arc sin square root transformed, and compared as a function of the standard length of each species for statistical analysis. For values of the classical dimensions of the rockfish, 6 were greater for the dark banded rockfish than for the black rockfish, 1 value was smaller for the former, and for 2 values there was no statistically significant difference (P > 0.05). For values of the classical dimensions of the shiners, 9 values were greater for the striped shiner than for the slender shiner, 2 values were smaller for the former, and for 1 value there was no statistically significant difference (P > 0.01). For values of the truss dimensions of the rockfish, 6 were greater for the dark banded rockfish than for the black rockfish, 1 was smaller for the former, and for 4 values there was no statistically significant difference (P > 0.05). For values of the truss dimensions of the shiners, 13 values were greater for the striped shiner than for the slender shiner, 3 values were smaller for the former, and for 6 values there was no statistically significant difference (P > 0.01). The dimension sets used in this study may be useful as taxonomic indicators for discriminating among fish species in Korea.
Oh, Misook,Lee, Ji Hoon,Wang, Wei,Lee, Hui Sun,Lee, Woo Sirl,Burlak, Christopher,Im, Wonpil,Hoang, Quyen Q.,Lim, Hyun-Suk National Academy of Sciences 2014 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF Vol.111 No.30
<P>Pharmacological chaperones are small molecules that bind to proteins and stabilize them against thermal denaturation or proteolytic degradation, as well as assist or prevent certain protein–protein assemblies. These activities are being exploited for the development of treatments for diseases caused by protein instability and/or aberrant protein–protein interactions, such as those found in certain forms of cancers and neurodegenerative diseases. However, designing or discovering pharmacological chaperones for specific targets is challenging because of the relatively featureless protein target surfaces, the lack of suitable chemical libraries, and the shortage of efficient high-throughput screening methods. In this study, we attempted to address all these challenges by synthesizing a diverse library of small molecules that mimic protein α-helical secondary structures commonly found in protein–protein interaction surfaces. This was accompanied by establishing a facile “on-bead” high-throughput screening method that allows for rapid and efficient discovery of potential pharmacological chaperones and for identifying novel chaperones/inhibitors against a cancer-associated protein, myeloid cell leukemia 1 (MCL-1), and a Parkinson disease-associated protein, α-synuclein. Our data suggest that the compounds and methods described here will be useful tools for the development of pharmaceuticals for complex-disease targets that are traditionally deemed “undruggable.”</P>
The Prevalence of Essential Tremor in Elderly Koreans
Oh, Eung Seok,Kim, Jong-Min,Kim, Young Eun,Yun, Ji Young,Kim, Ji Seon,Kim, Sang Eun,Lee, Seok Bum,Lee, Jung Jae,Park, Joon Hyuk,Kim, Tae Hui,Kim, Ki Woong,Jeon, Beom S. The Korean Academy of Medical Sciences 2014 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.29 No.12