• Title/Summary/Keyword: 위험요인에 대한 탐색적 분석

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Proteome in Toxicological Assessment of Endocrine Disrupting Chemicals (프로테오믹스를 이용한 내분비계 교란물질 환경독성 연구)

  • 김호승;계명찬
    • Korean Journal of Environmental Biology
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    • v.21 no.2
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    • pp.87-100
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    • 2003
  • It is important to understand the potential human health implications of exposure to environmental chemicals that may act as hormonally active agents. It is necessary to have an understanding of how pharmaceutical and personal care products and other chemicals affect the ecosystem of our planet as well as human health. Endocrine disruption is defined as the ability of a chemical contaminating the workplace or the environment to interfere with homeostasis, development, reproduction, and/or behavior in a living organism or it's offspring. Certain classes of environmentally persistent chemicals such as polychlorinated biphenyls (PCBs), dioxins, furans, and some pesticides can adversely effect the endocrine systems of aquatic life and terrestrial wildlife. Research continues to support the theory of endocrine disruption. However, endocrine disruption researches have been applied to proteomics poorly. Proteomics can be defined as the systematic analysis of proteins for their identity, quantity and function. It could increase the predictability of early drug development and identify non-invasive biomarkers of tonicity or efficacy. Proteome analysis is most commonly accomplished by the combination of two-dimensional gel electrophoresis (2D/E) and MALDI-TOF mass spectrometry (MS) sr protein chip array and SELDI-TOF MS. Proteomics have an opportunity to play an important role in resolving the question of what role endocrine disruptors play in initiating human disease. Proteomics can also play an imfortant role in the evaluation of the risk assessment and use of risk management and risk communication tools required to address public health concerns related to notions of endocrine disruptors. Understanding the need for the proteomics and possessing knowledge of the developing biomakers used to abbess endocrine activity potential will he essential components relevant to the topic of endocrine disruptors.

Characteristics of Aggressive Victims of Dating Violence and their Commitments in Dating Relationships (데이트 폭력의 공격적 피해여성들의 특성과 연인관계에 대한 개입)

  • Kyung-Hyun Suh ;Gwi-Yeo-Roo Ahn
    • Korean Journal of Culture and Social Issue
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    • v.13 no.2
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    • pp.77-96
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    • 2007
  • The purpose of this study was to investigate characteristics of victims, especially aggressive victims of dating violence, and examine how they constructed the dating relationship and their commitments in dating relationships. The participants were 526 female college students who had the experience of heterosexual dating relationships, whose ages ranged from 18 to 37 (M=20.10, SD=2.70). The psychological tests used in this research included the following: Straus' Conflict Tactics Scale, Foo and Margolin's Justification of Violence Scale, Korean Version of Gender-Role Scale, and Lee and Han's Relationship Measures. Results revealed that aggressive victims of dating violence were more likely to receive mild violence as well as severe violence from their dating partners than victims only, while women who were victim only experienced sexual harassments more than aggressive victims from their dating partners. Aggressive victims of dating violence had experienced fathers' domestic violence more than women who had not experienced dating violence. Victims of dating violence showed less negative attitude toward dating violence than women who had not experienced dating violence. Victims of dating violence showed stronger commitments in their dating relationships than women who had not experienced dating violence. The results of this study may provide valuable information for professionals who help victims of dating violence.

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Characteristics of Middle Aged Depressed Women with Hot Flushes (안면 홍조 증상을 수반한 중년 우울증 여성의 특성)

  • Song, Minjae;Joe, Sook-Haeng;Jung, Hyun-Gang
    • Korean Journal of Psychosomatic Medicine
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    • v.25 no.2
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    • pp.176-184
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    • 2017
  • Objectives : Middle aged women with depression often experience hot flush symptoms. It is still unclear about the association between depression and hot flush symptoms. Therefore, we investigated hormonal profile, functional somatic symptoms, coping styles and attitude for menopause between depressed women with hot flush and those without hot flush. Methods : This study included 33 depressed patients with hot flush symptoms and 33 depressed patients without hot flush symptoms. Hot flush was confirmed through prospective daily symptom ratings for a week. Subjects' coping styles were assessed by the stress coping checklist. Somatic symptoms were assessed by the Patient Health Questionnaire-15(PHQ-15). Sex hormonal levels were assayed by a radioimmunoassay. The Brief World Health Organization Quality of Life Assessment Instrument(WHOQOL-BREF) was used to evaluate quality of life. Results : In coping style, depressed women with hot flush symptoms used less 'problem-centered coping'($13.15{\pm}3.17$) and 'search for social support'($11.83{\pm}2.84$) than those without hot flush symptoms($15.17{\pm}3.1$, p=0.028 ; $14.25{\pm}3.22$, p=0.009 ; respectively). Depressed women with hot flush symptoms showed more negative attitude toward post-menopause, but its statistical significance was marginally insufficient(p=0.059). We did not find any group differences in sex hormonal levels and somatic complaints assessed by the PHQ-15. The score of social relationship domain of WHOQOL-BREF was significantly lower in subjects with hot flush symptoms($8.62{\pm}2.04$) than subjects without hot flush symptoms($9.71{\pm}1.65$ ; p=0.044). Conclusions : Among middle aged women with depression, the manifestation of hot flush symptoms was associated with coping styles and attitude for menopausal transition. Hot flush symptoms in depressed women negatively influence quality of life, so clinicians actively perform therapeutic approach in case of depressed patients with hot flush symptoms. In case of depressed patients who present hot flushes, cognitive behavior therapy or stress management might be an effective treatment option in company with antidepressants or hormonal treatment. Later, longitudinal study will be needed to evaluate risk factor, cause and effect associated with hot flush and depression.