• Title/Summary/Keyword: Hormone Analysis

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A Study of Subclinical Thyroid Function Disorder and the Risk of Coronary Heart Disease in Women (여성의 무증상 갑상샘 기능이상과 관상동맥질환 발생과의 관련성 연구)

  • Yeoum, Soon-Gyo;Park, Chai-Soon
    • Korean Journal of Adult Nursing
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    • v.22 no.1
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    • pp.80-89
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    • 2010
  • Purpose: This paper has attempted to investigate the association between the subclinical thyroid function disorder caused by natural change in thyroid hormones or thyroid remedies and the incidence of CHD. Methods: Data was analyzed of 7,675 women who had undergone health examinations in a hospital in Gyeonggi-do between January 2007 and December 2008. The covariation of the coronary risk factors such as age, BMI, HbA1C, systolic blood pressure, LDL:HDL-cholesterol ratio, CRP, smoking and exercise were analyzed by using logistic regression analysis. Results: A significant increase in serum TSH was observed with higher age (F=26.91, p=.00). In terms of age, the risk of CHD started to gradually increase since the 40s and sharply since the 60s (${\chi}^2$=113.29, p=.00). The serum TSH was the most significant parameter influencing CHD (B=.12, p=.00). The risk of coronary heart disease was 3.12 times higher in the subclinical hypothyroidism group (OR=3.12) while no significant difference was observed in the subclinical hyperthyroidism group. Conclusion: Subclinical hypothyroidism may be an independent risk factors for CHD. A nurse nursing patients with thyroid disorder should be well informed of their state of subclinical thyroid function disorder and make efforts to extend their health expectancy.

Risk Factors of Breast Cancer (유방암의 위험요인)

  • Chung, Bok-Yae;Byun, Hye-Sun;Kim, Kyung-Duck;Kim, Kyung-Hye
    • Asian Oncology Nursing
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    • v.8 no.2
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    • pp.120-127
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    • 2008
  • Purpose: The purpose of this study was secondary analysis to explore about risk factors with breast cancer on a basis of primary literature. Methods: This study was searched articles by using CINAHL, MEDLINE, Riss4u, Internet website regarding breast cancer. This study searched for the journal published in Korea and foreign countries from 2000 to 2008, about risk factors of breast cancer. This study was reviewed 42 articles (5 experimental study, 35 survey, 1 qualitative study, 1 report) suitable for the research objectives. Results: Magnitude of risk breast cancer (++) was age, geographic region, family history, mutations in BRCA1, BRCA2 genes and in other penetrance genes, radiation, history of benign breast disease, late age of menopause, early age of menarch, nulliparity and older age at first birth, high mammographic breast density, high insulin-like growth factor 1 level. Magnitude of risk factor (+) was hormone replacement therapy, oral contraceptives use, obesity, tall stature, alcohol consumption, high prolactin level, high saturated fat and well-done meat intake, polymorphisms in low penetrance gene, high socioeconomic status. Conclusion: A breast cancer screening protocol according to magnitude of risk factors is needed for disease prevention. The nurses need to educate and counsel women with risk factors of breast cancer.

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Analysis of Physical Properties and Water Repellency Property in Functional Packaging Paper (기능성 포장원지의 물성변화 및 내수성 분석)

  • Kim, Chul-Hwan;Cho, Sung-Hwan
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.13 no.3_4
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    • pp.89-95
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    • 2007
  • Functional packaging paper containing botanical antimicrobial agent (BAAG) and inorganic zeolite was developed for antimicrobial activity and adsorption of ethylene gas of the paper. The physical properties of the packaging paper showed different characteristics with addition of BAAG and functional fillers: both tensile strength and burst strength were decreased, but both stiffness and tear strength were slightly increased. Zeolite also contributed to fast removal of ethylene gas known as aging hormone of fruits and vegetables. Alkyl ketene dimer (AKD) was greatly effective to endow the packaging paper with water repellency property.

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Characterization of CaCOP1 Gene in Capsicum annuum Treated with Pathogen Infection and Various Abiotic Stresses

  • Guo, Jia;Seong, Eun-Soo;Wang, Myeong-Hyeon
    • Journal of Applied Biological Chemistry
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    • v.50 no.4
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    • pp.227-233
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    • 2007
  • We characterized a full-length cDNA of CaCOP1 from pepper. Phylogenetic analysis based on the deduced amino acid sequence of CaCOP1 cDNA revealed high sequence similarity to the COP1 gene in Oryza sativa (84% identity). CaCOP1 shares high sequence identity with regulatory protein in Arabidopsis (84%), constitutively photomorphogenic 1 protein in Pisum sativum (81%) and COP1 homolog in Lycopersicon esculentum (79%). CaCOP1 gene exists single copy in the chili pepper genome. Expression of CaCOP1 was reduced in response to inoculation of non-host pathogens. The expression of this gene under abiotic and oxidative stresses was investigated, including 200 mM NaCl, 200 mM mannitol, cold ($4^{\circ}C$), 100 ${\mu}M$ abscisic acid (ABA), and 10 mM hydrogen peroxide ($H_2O_2$). CaCOP1 was induced significantly 3 h after low temperature treatment but not by dehydration or high salinity. Moreover, CaCOP1 was not induced by plant hormone ABA. These observations suggest that CaCOP1 gene plays a role in abiotic stress and may be belong to ABA-independent regulation system.

Self-care Behaviors And Physiological Index According to Cognitive Function of Hemodialysis Patients (혈액투석환자의 인지기능에 따른 자가간호 행위와 생리적 지표)

  • Jang, Yeon-Hwa;Oh, Hyo-Sook;Jang, Geum-Song
    • The Korean Journal of Health Service Management
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    • v.6 no.2
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    • pp.57-69
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    • 2012
  • The purpose of this study was to investigate correlation with self-care behaviors and physiological index according to cognitive function of hemodialysis patients. The data were collected from 108 patients on hemodialysis in university hospital. The period of data collection was from January 4 to January 31, 2010. The instruments of research were MMSE, Self-care behavior scale for hemodialysis patients. The 17.6% of patients showed the cognitive disorder. Self-care behaviors of patients showed that normal cognitive function group was significantly higher than dysfunction group. Creatinine and parathyroid hormone of patients showed that normal cognitive function group was significantly lower than dysfunction group. The cognitive function of patients showed positive correlations with self-care behavior(r=.283, p=.003) and Kt/V(r=.214. p=.026), showed significant negative correlations with phosphorus(r=-.223, p=.020) and creatinine(r=-.318, p=.001). The results of this study can be used to develop nursing education program to improve self-care behaviors according to cognitive function of hemodialysis patients.

The Effect of Gonadotrophic Hormones on Compensatory Response in Unilateral Ovariectomized Mice (한쪽 난소를 제거한 흰 생쥐에 있어서 보상작용에 미치는 생식선자극홀몬의 영향)

  • 강영선;조완규;김성례;류경자
    • The Korean Journal of Zoology
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    • v.8 no.2
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    • pp.23-27
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    • 1965
  • The present study is an analysis of some alterations occurring in the population of folliclesin the ovary treated with the gonadotrophins in intact and unilaterally ovariectomized mice. the differences between the findings inthe intact and semispayed animals and those in gonadotrophintreated intact and semispayed animals were disucssed. 1) When mice were semispayed at the stage of diestrus, the remaining ovary showed an increase of secondary follicles in number, while a decrease of atretic folicles, compared with those in intact animals. 2) After injection of PMS and HCG following semispaying at the diestrus stage, the remaining ovary contained larger number of secondary follicles and corpora lutea than those in semispayed animals with no treatment , while showed smaller number of atretic follicles. 3) It is sure that follicular development is remarkably accelerated in the intact mice treated with PMS and HCG. 4) The effect of PMS and HCG on the follicular development was gradually decreased with time in the intact and semispayed animals afte rexogenous hormone therapy. 5) It is believed in the experiment that a decrease of follicular atresia in number and an increase of secondary follicles may be responsible for compensatory reaction after semispaying.

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The analysis of Research about Adiponectin (아디포넥틴(adiponectin) 관련 연구논문 분석)

  • Byeon, Young-Soon
    • Journal of Korean Biological Nursing Science
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    • v.12 no.3
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    • pp.175-185
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    • 2010
  • Purpose: The purpose of this study is to analyze the trend of research on intervention using adiponectin and to find the utilization in nursing. Methods: A systematic literature review was conducted. From 2005 to 2009, the articles were searched electronically using the data base with the key words of adiponectin. The criteria for inclusion in review were 1) an randomized clinical trial (RCT), 2) human, 3) English or Korean language. Finally, 89 articles (41 domestic studies, 48 foreign studies) were included in the review. Results: The major findings of this study were as follows: 1) In domestic studies, subjects of obesity were 80.5%, and the most frequently used intervention were exercise (95.1%). 2) In foreign studies, there were interventions for subjects of obesity (55.1%), and diabetes (25.0%). 66.7% of studies were in medicine including 56.3% on medicine/hormone therapy. 3) Adiponectin was significantly increased in 31 domestic studies and 33 foreign studies. Conclusion: It needs to understand the influence of Adiponectin in nursing research and practice. The practical use of Adiponectin has to be considered in a sense that it may help determining the direction of the nursing research to provide more objective evidence for nursing practice.

Systematic Review of Forest Therapy Program for Adult Patients with Diseases (성인 환자의 산림치유 프로그램에 대한 체계적 문헌 고찰)

  • Chae, Young Ran;Lee, Sun Hee
    • Journal of Korean Biological Nursing Science
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    • v.22 no.3
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    • pp.157-171
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    • 2020
  • Purpose: The purpose of this study was to analyze the characteristics and effects of the forest therapy programs for adult patients. Methods: Six databases (PubMed, Cochrane library, CiNii, PsychoInFO, AGRICOL, EMBASE) and six domestic databases were systematically searched with language restrictions of Korean, English, and Japanese. The systematic review was based on the Preferred Reporting Items Systematic Reviews and Meta-Analysis (PRISMA) flow diagram. Results: Twenty five studies met the inclusion criteria. A systematic review identified adult patients classified as 1) disease of the circulatory system, 2) mental and behavioral disorders, 3) malignant neoplasms, 4) etc. (diabetes mellitus, chronic pain). This integrative review showed a positive effect of the forest therapy program for adult patients on physiological indices such as blood pressure, heart rate, heart rate variability, level of stress hormone, and natural killer cells as well as social·psychological indices such as the Profile of Mood States (POMS), anxiety, depression, and quality of life. Conclusion: The results of this study could be useful key principles in developing and applying the forest therapy programs in nursing intervention. Further research should be conducted to develop the forest therapy programs suitable for each patient group and measure its effectiveness.

Characterization of a novel Cotesia vestalis polydnavirus (CvBV) gene containing a ser-rich motif expressed in Plutella xylostella larvae

  • Shi, Min;Chen, Ya-Feng;Huang, Fang;Zhou, Xue-Ping;Chen, Xue-Xin
    • BMB Reports
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    • v.41 no.8
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    • pp.587-592
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    • 2008
  • Cotesia vestalis is an endoparasitoid of Plutella xylostella larvae and injects a polydnavirus (CvBV) into its host during oviposition. In this report we characterize the gene, CvBV3307, and its products. CvBV3307 is located on segment S33 of the CvBV genome, is 517 bp, and encodes a putative protein of 122 amino acids, including a serine-rich region. The expression pattern of CvBV3307 in parasitized larvae and the subcellular localization of CvBV3307 only in granulocytes indicated that it might be involved in early protection of parasitoid eggs from host cellular encapsulation and in manipulating the hormone titer and developmental rhythm of host larvae. Western blot analysis showed that the size of the immunoreactive protein (about 55 kDa) in parasitized hosts at 48 hours post parasitization (h p.p.) is much larger than the predicted molecular weight of 13.6 kDa, which suggests that CvBV3307 undergoes extensive post-translational modification in hosts.

Role of Calcium Influx in mediating the TRH-induced c-fos Gene Expression (갑상선자극 분비 호르몬에 의해 유도되는 c-fos 유전자 발현에서 Ca2+의 역할에 관한 연구)

  • Seung Kirl Ahn;Don
    • The Korean Journal of Zoology
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    • v.36 no.4
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    • pp.487-495
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    • 1993
  • TRH (Thvrotropin-Releasing Hormone) known to regulate the transcription of the TSH (Thyroid-Stimulating Hormones gene in pituitary cells, but little is understood about the mechanism(sl involved. re present study was attempted to elucidate the role of Ca2+ movement through the voltage-gated channels in the regulation of TSH gene transcription. The c-fos is one of immediate early genes and used as model system for the investigation of signaling pathwavs involved in various stimuli. The changes of c-fos mRNA levels were determined after treatment of various agents using Northern and slot hybridization analysis. The c-fos mRNA was rapidly and transiently induced by TRH (about 3-fold) in GH3 cells and this induction was repressed by calcium chelating agent (EGTA), calcium channel blocker (verapamil) anti protein kinase C inhibitor (aminoacridine). The abilities of forskolin (adenvlate cvclase activators, PMA (protein kinase C activator), and A23187 (calcium ionophore) to affect c-ios gene transcription, either alone or in combination with TRH were tested in the same cells. All of them significantly increased the level of c-fos mRUA. However, no additive relationship was observed in all combined treatments except forskolin. These results suggest that TRH action on the c-fos gene activation is mediated by calcium influx as well as through protein kinase C.

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