1.Studies on the Specific Estradiol Binding Site on Rat Uterine Membranes
Journal of Korean Society of Endocrinology 1996;11(4):510-516
Backgroand: In our previous study, it was demonstrated that estradiol-dependent prostaglandin synthesis may be mediated by cAMP elevation during the process of iplantation in rats. The present study was undertaken to investigate if estradio1, a hydrophobic molecule could interact with uterine plasma membrane, thereby influencing adenylate cyclase and cAMP. Methods: The specific binding of [3H]estradiol to plasma membrane prepared from rat uterus has been identified and characterized. Results: The association of [3H]estradiol to plasma membrane preparations reached equilibrium at 24 hrs. [3H]estradiol binding was directly proportional to the concentration of plasma membrane preparations and its binding was temperature-sensitive. This binding was saturable, reversible and binding site was one type with high affinity(Kd=0.16+0.03 nM) and high binding capacity(Bmax= 2.03 + 0.38pmol/mg protein). The dissociation constant was estimated as 1.6*10(-10)M. In a competition assay, binding was specific for estrogenic compounds. When 100% specific binding was detennined in the presence of 3*10(-6) M diethylstilbestrol, 17B-estradiol and tamoxifen displaced specific binding by 115% and 23%, respectively. Neither progesterone nor cortisol at 500-fold excess displaced the specific binding. Conclusion: These data suggest the presence of specific binding sites on the plasma membrane for estradiol in the rat uterus.
Adenylyl Cyclases
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Animals
;
Binding Sites
;
Cell Membrane
;
Diethylstilbestrol
;
Estradiol
;
Estrogens
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Hydrocortisone
;
Membranes
;
Progesterone
;
Rats
;
Signal Transduction
;
Tamoxifen
;
Uterus
2.Analysis of Nursing Studies about Stroke Research in Korea.
Mi Young HAM ; Kyung Soak CHOI ; EunJung RYU
Korean Journal of Rehabilitation Nursing 2000;3(2):154-168
This study was done to analyze the trends of research on stroke in Korea. to suggest future direction. for research on stroke. This article reviewed 75 nursing research papers on stroke done since 1990 to 2000 by examining them according to the period of publication or presentation. research design, type of subjects, measurement variables. the intervention outcome of experimental research, and theme of qualitative research. The research were as follows: 1. 26 of 75 studies were composed of master thesis and dissertation of graduate school. There were 53 nonexperimental research. 15 experimental research and 7 qualitative studies design. 2. Stroke patients subject' Characteristic were 44 and Family and Spouses of caregiver support were 28 of total studies. 3. Most measurement instruments used for research were translated and redesigned it into Korean that developed by foreigners, and development measurement instruments used Kang's ADL. 4. Family support and Social support was shown the frequently among correlational research. 5. Methodological research were development of an evaluation tool for the quality of nursing care in stroke patients. caregiver support of development of nursing intervention list. and Home care Nursing Intervention protocol. and development of client selection criteria based on the needs of services to be offered. 6. The experimental research of intervention were mostly education nursing intervention. rehabilitation program on functional recovery. support nursing intervention. and applying a home care protocol on the nursing care intervention. 7. Theme of qualitative research were family experience, home care in family experience, soobal expenence, illness experience. hope of Stroke patients and so on. Phenomenologic methodology and Granded Theory was designed of Qualitative research. On the basis of the above finding the following recommendations are made: 1. It's necessary to develop a reliable and variable measurement tool for stroke patients and family care of stroke patients. 2. It's necessary to study the comparison of Nursing Studies of stroke research abroad, the replication to establish the effect of nursing intervention stroke patients and family care of stroke patients.
Activities of Daily Living
;
Caregivers
;
Education
;
Emigrants and Immigrants
;
Home Care Services
;
Hope
;
Humans
;
Korea*
;
Nursing Care
;
Nursing Research
;
Nursing*
;
Patient Selection
;
Publications
;
Qualitative Research
;
Rehabilitation
;
Research Design
;
Spouses
;
Stroke*
3.A Case of Graves' Disease associated with Myasthenia Gravis treated by Bilateral Subtotal Thyroidectomy and Total Thymectomy.
Yoon Sok CHUNG ; Ki Sun RYU ; Euy Young SOH ; In Soo JOO ; Yoon Mi JIN ; Han Young RYU ; Myung Wook KIM
Journal of Korean Society of Endocrinology 1997;12(3):473-477
Graves disease occur in association with myasthenia gravis is rare. We report a case of Graves disease and myasthenia gravis treated by bilateral subtotal thyroidectomy and total thymectomy simultaneously. A 37 year old woman was admitted with anterior neck mass and ptosis. Various examinations were compatible with combined Graves disease and myasthenia gravis. The bilateral subtotal thyroidectomy and total thymectomy were done simultaneously. The pathologic diagnosis was Graves disease and thymic hyperplasia. The patients postoperative course was uneventful. The thyroid function of patient became euthyroid and the clinical symptoms related with myastenia gravis resolved during follow up period.
Adult
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Diagnosis
;
Female
;
Follow-Up Studies
;
Graves Disease*
;
Humans
;
Myasthenia Gravis*
;
Neck
;
Thymectomy*
;
Thymus Hyperplasia
;
Thyroid Gland
;
Thyroidectomy*
4.Shifting of Centricity: Qualitative Meta Synthetic Approach on Caring Experience of Family Members of Patients with Dementia.
Young Mi RYU ; Mi YU ; Seieun OH ; Haeyoung LEE ; Haejin KIM
Journal of Korean Academy of Nursing 2018;48(5):601-621
PURPOSE: This study aimed to synthesize the caring experiences of Korean family members of patients with dementia through a qualitative meta-synthesis method. METHODS: By searching through nine Korean and English databases, we compared 37 qualitative studies on caring experiences of family members of patients with dementia. The selected studies were synthesized through meta-synthesis, proposed by Sandelowski and Barroso (2007). RESULTS: The meta-synthesis elicited four themes: tough life due to care for patients, changes in relationships, adaptation to caregiver's roles, and new perspectives of life through personal growth. Caregivers were shocked when a sudden diagnosis of dementia was made prior to any preparation on their part. They were tied to their patients all the time and their mind and body got exhausted. Their relationship with patients began to change and they looked at them differently. They experienced conflicts with the other non-caring family members and were alienated from them. They were also socially isolated. However, by building their own care strategies and utilizing social resources, they gradually adapted to their caregiver roles. Finally, they experienced personal growth and acquired a new perspective toward life by accepting their roles and finding meaning in their lives. Shifting the caregiver's centricity from themselves to the patient was the process of becoming human beings who actively constructed their realities while giving meaning to their painful lives and interacting with the environment. CONCLUSION: The results of the study can be useful for nurses in understanding the experiences of caregivers of the patients with dementia and in providing them with practical interventions.
Caregivers
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Dementia*
;
Diagnosis
;
Emigrants and Immigrants
;
Humans
;
Methods
;
Qualitative Research
;
Shock
5.The Factors Affecting Health Promoting Lifestyle in Patients with Pulmonary Tuberculosis.
Journal of Korean Academy of Adult Nursing 2004;16(4):575-584
PURPOSE: To describe the performance in the health-promoting lifestyle and to identify the major factors affecting the health-promoting relationships between self care behaviors and health promoting lifestyle profile in patients with pulmonary tuberculosis. METHOD: A convenience sample for this study was 172 pulmonary tuberculosis patients who have taken TB medications in urban city. The HPLP-ll was selected to measure the concept of health- promoting lifestyle because of the number of research studies conducted using both the original HPLP and the revised HPLP-ll. The statistical methods used in this study were t-test, ANOVA, Pearson correlations, and multiple regression. RESULT: The differences of the HPLP-ll were found to have a significance of age, marital status, education level, and health service center. The level of self care behaviors was related positively to the level of health promoting lifestyle and their subcategories. Based on stepwise multiple regression analysis, the model that predicted factors included self care behaviors, age, health service center and education. CONCLUSION: After decades of decreasing rates, TB has reemerged as a serious national problem in Korea. The careful clinical management and more national concern of TB may help to improve the outcomes of many patients. The findings of this study suggest that TB patients who are more fulfilled in health-promoting lifestyles and self-care behaviors may be able to make better decisions regarding positive health-promoting behaviors.
Education
;
Health Services
;
Health Status
;
Humans
;
Korea
;
Life Style*
;
Marital Status
;
Self Care
;
Tuberculosis, Pulmonary*
6.Effect of CORE Program on Cognitive, Social and Emotional Characteristics of Sex Offenders.
Jin Hyuk PARK ; Jae Woo LEE ; Mi Kyung RYU ; So Young JANG ; Jong Kyun KIM
Korean Journal of Legal Medicine 2013;37(3):145-152
The purpose of this study was to develop the CORE Program for sex offenders and to determine its effectiveness. The CORE Program was designed with an aim to achieve cognitive restructuring, improve the ability to empathize in interpersonal relationships, and enhance self-esteem and intimacy. We conducted this program over 48 sessions for 28 sex offenders. The effectiveness of the program was evaluated using the Interpersonal Responsiveness Index (IRI), Self-esteem Questionnaire (SEQ), UCLA Loneliness Scale (UCLALS), Coping Using Sex Inventory (CUSI), Rape Myth Acceptance Scale (RMAS), and Wilson's Sex Fantasy Questionnaire (WSFQ). The data were analyzed using paired t-tests. Our results showed no significant changes in the SEQ, UCLALS, and IRI scores after the treatment program. However, the scores for the CUSI, RMAS, and WSFQ significantly improved after this program. In this paper, we demonstrate the effectiveness of the CORE Program for sex offenders. We also discuss the limitations of our study and provide suggestions for future research. Our findings indicate that this treatment program should be provided to sex offenders for preventing recidivism.
Criminals
;
Fantasy
;
Humans
;
Loneliness
;
Paraphilic Disorders
;
Rape
;
Surveys and Questionnaires
7.Clinical charateristics of pregnancy-induced hypertensive mothers and their neonates.
Soo Jeong RYU ; Jin Sook KIM ; Kyong Hoon CHOI ; Myong Jin KIM ; Mi Na LEE
Journal of the Korean Pediatric Society 1991;34(7):929-933
No abstract available.
Humans
;
Infant, Newborn*
;
Mothers*
;
Thrombocytopenia
8.Validity and Reliability of the Nurses' Self-Concept Instrument (NSCI) for Registered Nurses in Long-term Care Hospitals.
Journal of Korean Academy of Community Health Nursing 2017;28(4):366-374
PURPOSE: The purpose of this study was to evaluate the validity and reliability of the Korean Version of the Nurses' Self-Concept Instrument (NSCI) geriatric hospital nurses in Korea. METHODS: Bilingual nursing professionals performed translation and back-translation. Reliability and validity of the content and construction of the instrument were confirmed. Internal consistency reliability was determined. Construction and concurrent validity were verified using factor analysis and correlation coefficients. RESULTS: The total 14 items for the Korean version of the Nurses' Self-Concept Instrument (NSCI) were retained through item analysis. In explanatory factor analysis, four subcategories were proposed with their names of each factor: ‘Leadership’, ‘Staff relation’, ‘Knowledge’, and ‘Care’. The four factors accounted for 78.81% of the variances. The Cronbach's α regarding internal consistency were .77~.91 for the NSCI subscales. Correlation among four subcategories ranged .62~.84. CONCLUSION: The findings show that the Korean version of the Nurses' Self-Concept Instrument is reliable and valid for measuring professional Self-Concept of geriatric hospital nurses in Korea.
Factor Analysis, Statistical
;
Humans
;
Korea
;
Long-Term Care*
;
Nurses*
;
Nursing
;
Psychometrics
;
Reproducibility of Results*
;
Self Concept
9.The Relationships of Pain cognition, Performance Status, and Hope with Health-related Quality of Life in Cancer Patients.
Eun Jung RYU ; Ju Mi LEE ; So Young CHOI
Journal of Korean Academy of Adult Nursing 2007;19(1):155-165
PURPOSE: The purpose of this study was to determine the relationships of pain cognition, performance status, and hope with health-related quality of life. METHODS: Patients(n=149) with various cancer diagnoses completed the SF-36 standard Korean Version and the Herth Hope Index. The Perceived Meanings of Cancer Pain Inventory was used to measure the cognition dimension of pain, whereas the Brief Pain Inventory Korean version was used to represent the sensory dimension of pain. RESULTS: The patients in the pain group had significant differences in the three dimensions(loss, threat, spiritual awareness) of pain cognition. There were statistically significant negative correlations between the three dimensions(loss, threat, and spiritual awareness) of pain cognitions and SF-36 dimension, and the positive correlations between challenge dimension and SF-36 dimension. Hope had the positive correlation with SF-36 dimensions. CONCLUSION: Pain has a negative impact on health-related quality of life, especially on physical health. However, patients who ascribed more positive meaning to their pain, tended to have a higher quality of life. Therefore, nursing intervention to reinforce the positive aspects of pain cognition is to empower patients to create a sense of control and assume an active role in pain management and quality of life.
Cognition*
;
Diagnosis
;
Hope*
;
Humans
;
Nursing
;
Pain Management
;
Quality of Life*
10.MR imaging of spinal epinal epidural abscesses.
Mi Jin SONG ; Woo Suk CHOI ; In Soo SHIN ; Kyung Nam RYU ; Sun Hwa LEE
Journal of the Korean Radiological Society 1993;29(6):1158-1162
Spinal epidural abscesses were evaluated using Gadolinium-enhanced magnetic resonance imaging (MRI) in 19 surgically and clinically confirmed cases, including 13 with tuberculous spondylitis and 6 with pyogenic spondylitis. We observed rim enhancement patterns in 10 patients and diffuse enhancement patterns in 9 patients. The spread patterns were localized to ventral or dorsal epidural space and encircled entire epidural space. We conclude that rim enhancement indicates abscess and diffuse enhancement indicates granulation tissue and fibrosis. Tuberculous epidural abscess spreads to ventral epidural space and pyogenic epidural abscess encircles entire epidural space.
Abscess
;
Epidural Abscess*
;
Epidural Space
;
Fibrosis
;
Granulation Tissue
;
Humans
;
Magnetic Resonance Imaging*
;
Spondylitis