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호텔종사원의 감정부조화와 고객지향성 간의 관계에서 사회적 지원과 자기효능감의 조절효과
강상묵 ( Sang Muk Kang ),유양호 ( Yang Ho Yoo ),이미옥 ( Mee Ok Lee ) 관광경영학회 2009 관광경영연구 Vol.40 No.-
Although the concept of emotional dissonance in service workers is very important in the theoretical and practical perspective, the extant study has not yet studied. The present study investigates the moderating roles of social support (support of supervisors or co-workers) and self-efficacy in the relationship between emotional dissonance and customer orientation for the hotel employees in the process of service. From the survey, a total of 233 useful samples were collected and analyzed in SPSS 12.0 for window. As the result shows hotel employees` emotional dissonance impacts on their customer orientation and the social support and self-efficacy they perceive play the moderating roles in the relationship between their emotional dissonance and customer orientation. Therefore, in the process of service in hotel industry, the support of supervisors and co-workers will reduce employees` emotional dissonance. And those employees who have high self-efficacy will reduce their emotional dissonance and provide more customer-oriented service.
부산지역 유흥업소 종사여성으로부터 분리된 HPV16형의 발암유전자(E6/E7) 돌연변이 유형 분석
민상기(Sang-Kee Min),김성순(Sung Soon Kim),최병선(Byeong-Sun Choi),장대호(Dai-Ho Jang),이미옥(Mee-Ok Lee),최성화(Seung-Hwa Choi),김남호(Nam-Ho Kim),박연경(Yon-Koung Park),정영아(Yeong-A Jeong),김성준(Seong-Joon Kim),빈재훈(Jae-Hun Bi 한국생명과학회 2009 생명과학회지 Vol.19 No.6
HPV-16형의 염기배열 변이는 지역적, 인종적으로 특징적인 차이가 있으며 특히 HPV-16형 E6/E7 유전자의 특정 염기서열변이는 자궁경부암 및 자궁상피내 신생종양물의 발생을 일으키는 고위험 요인으로 알려져 있다. 본 연구는 2007년 부산지역 유흥업소 종사여성으로 분리된 HPV-16형 19건을 대상으로 E6/E7 유전자 영역(nt 34-880)을 표적으로 지역적 염기서열 변이를 조사하였다. nucleotide 수준에서 HPV16형 E6 유전자는 T178G (n=11), T178A (n=1), T350G (n=4), A442C (n=2), A104T, A111G, C116T, G145T, T183G, C335T, G522C 등 11종의 변이주가 발견되었고, E7 유전자는 A647G (n=12), A645C, A777C, G663A, T732C, T760C, A775T, T789C, T795G 등 9종의 변이주가 발견되었다. 아미노산 수준에서는 HPV-16형 E6 단백질의 경우 D25E (n=12), L83V (n=4), E113D (n=2), M1L, Q3R, P5S, Q14H, D25N, I27R, H78Y, C140S 등 11종의 변이주를, HPV16형 E7 단백질의 경우 N29S (n=12), L28F, T72S 등 3종의 변이주를 관찰할 수 있었다. 본 연구 결과, 부산지역의 HPV-16형 E6/E7 우점 돌연변이주는 E6 D25E (75%), E7 N29S (78%)로 각각 나타났다. 앞으로 자궁경부암 환자 및 일반여성을 포함한 더 많은 모집단을 대상으로 HPV-16형 E6/E7의 intratypic variants를 비교 조사하여 실제 HPV-16형 E6/E7 어떤 변이주가 자궁경부암 유발 위험성과의 관련성은 더 많이 연구되어져야 할 것으로 사료된다. Recent studies have reported that the distribution of HPV-16 sequence variation differs geographically, and more specifically that HPV-16 E6/E7 intratypic variants might carry a high risk for development of ICC (invasive cervical cancer) and CIN (cervical intraepithelial neoplasia) in a given population. To investigate the genetic diversities of HPV-16 E6/E7 oncogene by region, we collected nineteen HPV-16 isolates from sexually high-risk women in Busan, and analyzed the HPV-16 E6/E7 coding regions (nt 34 to 880) with HPV-16 E6/E7 specific PCR amplification. At the nucleotide level, eleven variants of the E6 genes and nine variants of the E7 genes were identified as follows: E6 T178G (n=11), E6 T178A (n=1), E6 T350G (n=3), E6 A442C (n=2), E6 A104T, E6 A111G, E6 C116T, E6 G145T, E6 T183G, E6 C335T, E6 G522C and E7 A647G (n=12), E7 A645C, E7 A777C, E7 G663A, E7 T732C, E7 T760C, E7 A775T, E7 T789C and E7 T795G, respectively. At the amino acid level, the isolated HPV-16 E6 and E7 genes showed eleven E6 variants: E6 D25E (n=12), E6 L83V (n=4), E6 E113D (n=2), E6 M1L, E6 Q3R, E6 P5S, E6 Q14H, E6 D25N, E6 I27R, E6 H78Y, E6 C140S and three E7 variants: N29S (n=12), L28F, T72S. HPV16 E6 L83V, the dominant variant in the Caucasian population, showed relatively low frequencies in our study population. We elucidated that the dominant HPV-16 E6/E7 variants were HPV-16 E6 D25E (63.2%) and HPV-16 E7 N29S (63.2%), which were phylogenetically included in Asian lineage. Further study is needed to evaluate the risk of cervical cancer related HPV-16 E6/E7 intratypic variants in the Korean population.