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Toxic epidermal necrolysis associated with methazolamide treatment
( Sang Youl Yun ),( Jun Gyu Song ),( Moo Kyu Suh ),( Tae Jung Jang ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.1
Toxic epidermal necrolysis (TEN) is rare life-threatening disease, characterized by extensive necrosis and detachment of the epidermis. The pathophysiology of TEN is still unclear. But drugs are the most important etiologic factors. More than 100 different drugs have been implicated. High risk dugs are antibacterial sulfonamides, aromatic anticonvulsants, allopurinol, oxicam non steroidal anti-inflammatory drugs, lamotrigine and nevirapine. This disease also has been often associated with methazolamide which is a sulfonamide derivative and carbonic anhydrase inhibitor used for lowering of intraocular pressure in glucoma. We report a case of TEN induced by methazolamide on the 63-year-old glaucomatous male patient who presented with multiple, pricking erythematous macules, patches with bullae on the face, trunk, both extremities involving erosive oral mucosa. He received IVIG and corticosteroid treatment, given initially as 5g IVIG daily for 3 days and intravenous 250mg methylprednisolone daily and later changed to oral methylprednisolone. New epithelialization appeared within 2 weeks, and the lesions gradually resolved. The patient was discharged with normal oral feeding 6 weeks after admission. He has remained in good health without recurrence of symptoms during 7 months of follow-up. Methazolamide should be prescribed with caution in Korean glucomatous patients.
Jang, Hyun Mi,Kim, Sang Youl,Park, Ho Korean Institute of Navigation and Port Research 2014 한국항해항만학회지 Vol.38 No.2
Recently, brand equity is paid much attention in various industries. However, container liner shipping companies are still unfamiliar with this concept, and also the brand equity model has not been tested yet in shipping context. This study, therefore, aims to measure the relative importance of brand equity factors of container liner shipping companies by employing AHP (Analytic Hierarchy Process). This study concludes that perceived quality, in particular cost-related service quality, is the most influential factor of brand equity, while weak support is found for brand association. In addition to this, group comparisons were conducted between shipping companies, freight forwarders and academics. The results will be useful as they firstly define brand equity and its role in shipping context, highlighting the significance of brand management to container liner shipping firms. This evaluation is not an end in itself, but will eventually be utilised as a tool to build competitive advantage which cannot be easily imitated by competitors.
Jang, Jiwon,Byun, Sung-Hyun,Han, Dasol,Lee, Junsub,Kim, Juwan,Lee, Nayeon,Kim, Inhee,Park, Soojeong,Ha, Soobong,Kwon, Mookwang,Ahn, Jyhyun,Chung, Woo-Jae,Kweon, Dae-Hyuk,Cho, Jae Youl,Kim, Sunyoung,Yo Mary Ann Liebert 2014 STEM CELLS AND DEVELOPMENT Vol.23 No.23
<P>Notch has a broad range of regulatory functions in many developmental processes, including hematopoiesis, neurogenesis, and angiogenesis. Notch has several key functional regions such as the RBP-Jκ/CBF1 association module (RAM) domain, nuclear localization signals (NLS), and ankyrin (ANK) repeats. However, previous reports assessing the level of importance of these domains in the Notch signaling pathway are controversial. In this study, we have assessed the level of contribution of each Notch domain to the regulation of mammalian neural stem cells in vivo as well as in vitro. Reporter assays and real-time polymerase chain reactions show that the ANK repeats and RAM domain are indispensable to the transactivation of Notch target genes, whereas a nuclear export signal (NES)-fused Notch intracellular domain (NICD) mutant defective in nuclear localization exerts a level of activity comparable to unmodified NICD. Transactivational ability appears to be tightly coupled to Notch functions during brain development. Unlike ANK repeats and RAM domain deletion mutants, NES-NICD recapitulates NICD features such as promotion of astrogenesis at the expense of neurogenesis in vitro and enhancement of neural stem cell character in vivo. Our data support the previous observation that intranuclear localization is not essential to the oncogenesis of Notch1 in certain types of cells and imply the importance of the noncanonical Notch signaling pathway in the regulation of mammalian neural stem cells.</P>
Jang, Hyun Mi,Kim, Sang Youl Korean Institute of Navigation and Port Research 2012 한국항해항만학회지 Vol.36 No.9
To achieve a differential advantage over competitors and protect their long-term interest, shipping lines have striven to find ways to maintain an ongoing relationship with shippers which can be achieved by attaining their loyalty. The benefits of loyal shippers are potentially huge in that they generate long-term revenue streams as well as provide cost savings as compared with attracting new shippers. Logistics service provided by shipping lines is identified as one of the effective tools for building customer loyalty. However, in a review of the literature none of the studies examine how logistics service creates customer loyalty, particularly between shipping lines and shippers. Consequently, the overarching purpose of this paper is to extend knowledge on logistics service performance and its relationship with customer loyalty in the unique context of maritime transport by proposing a new conceptual model based on an extensive literature review. The major contribution is to offer a new insight into the complex relationships between those 'soft' concepts in the context of maritime transport.
Jang, Woo-Youl,Joo, Sung-Pil,Kim, Tae-Sun,Kim, Jae-Hyoo The Korean Neurosurgical Society 2006 Journal of Korean neurosurgical society Vol.40 No.4
Infundibular dilatation is funnel-shaped symmetrical enlargement that occurs at the origin of cerebral arteries and which is apparent on 7 to 25% of normal angiograms. Infundibular dilatation is frequently considered a normal anatomic variation of no pathologic significance. The authors report a case in which an aneurysm developed on an infundibular dilatation of the posterior communicating artery [PComA]. A 72-year-old woman presented with severe headache, nausea, and vomiting. Digital subtraction angiography showed a saccular aneurysm arising from the origin of the left PComA. Operative findings revealed the aneurysm and infundibular widening of the right PComA. The aneurysm was successfully obliterated. Whether infundibular dilatation is a pre-aneurysmal state or a benign dilatation is controversial. However, we believe infundibular dilatation of the PComA in this case may have served as a pre-aneurysmal lesion.
Jang, Hyun-Mi,Kim, Sang-Youl Korean Institute of Navigation and Port Research 2015 한국항해항만학회지 Vol.39 No.5
This research seeks to improve the understanding of corporate social responsibility (CSR) and its advantages in the shipping sector. Recently, an improved emphasis on CSR, which incorporates environmental and social concerns into economic considerations of firms, can be found in business management and marketing literature. This is mainly because of people's increased awareness in regards to the negative consequences of corporate activities such as increased environmental pollution and gaps between the rich and the poor. According to the previous literature, it has been revealed that responsible actions by companies can generate positive outcomes in terms of financial and time aspects, but more importantly, intangible equity of the company, including improved corporate reputation, image as well as brand. As the regulation is intensifying in regards to environmental and social responsibility in the shipping sector, shipping companies are trying to engage in CSR to gain competitive advantages. While the reputation and image of shipping companies play essential roles for developing sustainable maritime transport, few studies have been conducted for how the CSR of shipping companies influence the shipping companies' reputation and image relative to other industries. In this regard, this study aims to investigate the effect of the corporate social responsibility on corporate reputation and image of shipping companies on the basis of an exploratory study in the Republic of Korea. This research would be beneficial to both academics and practitioners for developing useful CSR strategies which could promote the public's recognition of the shipping sector.