1.Study on Aflatoxins in Korean Fermented Foodstuffs.
Korean Journal of Preventive Medicine 1969;2(1):1-4
35 samples of Korean fermented foodstuffs were tested to isolate and to identify for aflatoxins. Aflatoxin G1 was detected in samples of soybean and Kanjang (Soybean sauce), are aflatoxins G1 & G2 in Meju (fermented soybean mass) are Dwenjang (fermented soybean paste). In the culture media of Aspergillus flavus aflatoxins B1, B2, G1 and G2 were also isolate and identified. Aflatoxins were confirmed by the thin layer chromatography with methancl : chroroform (5:95v/v) developer and the ultra violet absorption spectrum.
Absorption
;
Aflatoxins*
;
Aspergillus flavus
;
Chromatography, Thin Layer
;
Culture Media
;
Soybeans
;
Viola
2.Life Events and Posttraumatic Stress in Hanshin-Awaji Earthquake Victims
Young-Sook KWON ; Soichiro MARUYAMA ; Kanehisa MORIMOTO
Environmental Health and Preventive Medicine 2001;6(2):97-103
Stress induced by disaster is experienced to varying degrees by all respondents, and is known to evoke psychophysiological reactions. In this study, we investigated the relationships between earthquake-related life events and posttraumatic stress symptoms. A total of 380 adults were surveyed one year after the 1995 Hanshin-Awaji earthquake in Japan. The questionnaire included items concerning earthquake-related life events, emotional support and posttraumatic stress disorder (PTSD) symptoms. As a result, after controlling for demographic variables, earthquake-related life events were significantly related to the grade of posttraumatic stress and its three components: re-experience, avoidance and arousal, in both male and female subjects. Male subjects who currently had lower emotional support showed higher scores of posttraumatic stress and arousal. In conclusion, a higher experience of earthquake-related life events appears to be an important risk factor for development of poor mental health status following an earthquake disaster.
Earthquakes
;
Life events
;
seconds
;
Stress bismuth subsalicylate
;
Stress
3.Seismic Intensity and Mental Stress after the Great Hanshin-Awaji Earthquake
Soichiro MARUYAMA ; Young-Sook KWON ; Kanehisa MORIMOTO
Environmental Health and Preventive Medicine 2001;6(3):165-169
Objective: For 1,361 victims of the Great Hanshin-Awaji Earthquake, to evaluate the usefulness of seismic intensity information for mental health activities, we examined the quantitative relationship between experienced seismic intensity and earthquake-related life events or mental health. Methods: Questionnaires were administered concerning seismic intensity, life events and mental health to the victims. Results: The incidence of serious life events, such as death of a close family member and mental disorders were higher in areas of high seismic intensity than in low-intensity areas. Victims who experienced intensity 7 (Japan Meteorological Agency) scored 11 or more on the Modified Mercalli (MM) scale, perceived more depressive symptoms [odds ratio (OR) 2.11, 95% confidence interval (95% CI), 1.49−2.98)] and lower mental health status (OR 1.87, 95% CI 1.34−2.61) than those who suffered intensity 4 or less, who scored 7 or less on MM scale after controlling for various sociodemographic factors. Conclusions: Higher seismic intensity was associated with each severe life event and ill mental health among earthquake victims.
Mental Health
;
Earthquakes
;
Life events
;
seconds
;
Large
4.Castration-induced Apoptosis in the Rat Prostate.
Korean Journal of Pathology 1998;32(6):431-442
This study was carried out to investigate the morphologic findings and process of castration-induced apoptosis in the rat prostate. The experimental group was treated with bilateral orchiectomy followed by sequential sacrifices at 1, 2, 3, 4, 5, 6, 7 days and 2, 3 weeks (6 rats, respectively). Ventral prostate was extirpated and examined by light microscopic and immunohistochemical, ultrastructural observation. Apoptotic index increased by 4 days after castration and decreased thereafter. ApopTag stain revealed brownish granular pattern in the nucleus of apoptotic cells. DNA fragmentation rate was 0.5% in the control group and began to increase by 1 day after castration and reached to 11.1% by 4 days and decreased thereafter. PCNA stain showed brownish granular pattern in the nucleus of some epithelial cells of the prostatic glands. PCNA labelling index was 2.4% in the control group and reached peak by 3 days after castration and decreased thereafter. Electron microscopically, there was chromatin condensation with margination toward the nuclear membrane by 1 day after castration. Also noted were condensation of cytoplasm, dilatation of RER and nuclear fragmentation. Apoptotic bodies were formed and phagocytosed by adjacent cells and some apoptotic bodies were found in the lumen of acini. Based on these results, it can be concluded that castration-induced prostatic involution is the result of apoptosis. Detection of DNA fragmentation with ApopTag is a more a accurate method to identify not only apoptotic body formation itself but also the previous step of apoptotic body formation. PCNA labelling index to identify the cellular proliferation seems to play an active role in the early step of apoptosis and be a good tool for investigation of apoptosis.
Animals
;
Apoptosis*
;
Castration
;
Cell Proliferation
;
Chromatin
;
Cytoplasm
;
Dilatation
;
DNA Fragmentation
;
Epithelial Cells
;
Nuclear Envelope
;
Orchiectomy
;
Proliferating Cell Nuclear Antigen
;
Prostate*
;
Rats*
5.The Effects of Dogbi(ST35) & Sulan Moxibustion on Knee Joint Pain, Range of Motion and Discomfort during ADL in the Aged.
Jeong Sook PARK ; Soon Jo KWON ; Young Sook KWON
Journal of Korean Academy of Nursing 2006;36(1):189-196
PURPOSE: The purpose of this research was to test the effects of ST35 & Sulan moxibustion on knee joint pain, range of motion, and discomfort during Activies of Daily Living (ADL) in elderly with knee joint pain. METHOD: A nonequivalent control group pre-post test research design was used. Thirty four elderly who had knee joint pain were studied. Of them, sixteen were in the experimental group and eighteen the control group. The instruments used for this study were NRS, goniometer, and a modified ADL questionnaire developed by Lee. RESULT: The pain scores of right & left knee joint after moxibustion were significantly different between the experimental group and the control group (Right: F=26.27, p=0.000, Left: F=20.77, p=0.000). Right and left knee ROM scores were significantly different between the experimental group and the control group after moxibustion (Right: F=10.74, p=0.003, Left: F=9.239, p=0.005). Discomfort during ADL scores were significantly different between the experimental group and the control group after moxibustion (F= 32.31, p=0.000). CONCLUSION: It is necessary that nurses provide the elderly with knee joint pain with moxibustion to reduce joint pain and to increase knee ROM as an alternative therapy.
*Range of Motion, Articular
;
Osteoarthritis, Knee/*nursing
;
*Moxibustion
;
Middle Aged
;
Male
;
*Knee Joint/physiopathology
;
Humans
;
Female
;
Arthralgia/etiology/*nursing
;
Aged, 80 and over
;
Aged
;
*Activities of Daily Living
6.A Study on Pratol(R) Poisoning in Childhood.
Hyon Sook SEO ; Heock Il KWON ; Jae Seung LEE
Journal of the Korean Pediatric Society 1990;33(3):299-305
No abstract available.
Poisoning*
7.Adenocarcinoma of Urinary Bladder: 2 cases report.
Ki Kwon KIM ; Eunk Sook CHANG ; Chai Hong CHUNG
Korean Journal of Pathology 1988;22(4):456-461
Two cases of adenocarcinoma of the urinary bladder with clinical and pathological features, and brief review of the literatureare presented. Case 1: The patient, a 52 year-old man, was admitted to this hospital because of intermittent painless total gross hematuria for 15 years. Cystoscopy was done, and showing a cauliflower mass with broad based diffuse infiltrating lesion at the right anten or portion of bladder. TUR-B was performed. Microscopically, the lesion consisted of colonic metaplastic epithelium with atypical glands and cystic dilatation and adenocarcinoma. Case 2: The patient, a 52-year-old woman, was admitted to this hospital because of total painless gorss hematuria for 1 year. Cystoscopy was done showing a sessile diffuse mass with ulceration on the dome area. Total cystectomy was performed. Grossly, the tumor showed an ulcerative tumor mass with elevated nodular margin at the dome of the bladder. Microscopically, the lesion consisted of anaplastic glands with back to back arrangement and branching glands through the entire thickness of the bladder wall.
Female
;
Humans
;
Adenocarcinoma
8.Three Cases of Neuroblastoma in Adults: Electromicroscopic study.
In Sook KIM ; Tae Jung KWON ; Dong Wha LEE
Korean Journal of Pathology 1990;24(2):153-160
Because neuroblastoma is predominantly a tumor of childhood, patholgists and clinicians tend to exclude it from differential diagnosis when the patient is an adult. The diagnosis of neuroblastoma by light microscopy can be difficult because of similarities between neuroblasts and cells of other round cell neoplasms. The fine structural features of neuroblastoma is distinctive and is valuable in its diagnosis. We present 2 cases of neuroblastoma and a case of ganglioneuroblastoma arising in adults with their ultrastructural findings.
Child
;
Adult
;
Male
;
Female
;
Humans
;
Diagnosis, Differential
;
Neuroblastoma
9.The Relationships among the Suicidal Risk, Self-Esteem, and Spiritual Well-being of High School Students.
Yeongah KIM ; Young Sook KWON ; Kyung Min PARK
Journal of Korean Academy of Community Health Nursing 2006;17(1):112-124
PURPOSE: This study was carried out to investigate the relationships among suicidal risk, self-esteem, and spiritual well-being of high school students, and to provide basic data for developing suicide prevention programs. METHOD: The subjects of this study were 1.176 high school students from six academic high schools and two technical high schools in Daegu City. Data were collected from the 13th to the 25th of September 2004. The research tools were the Suicide Probability Scale developed by Go. Kim and Lee (2000), the Self-Esteem Inventory modified by Choi and Jeon (1993), and the tool of Spiritual Well-Being modified by Yoo (2002). Data were analyzed with SPSS Windows 11.0. RESULT: Variables that showed statistically significant difference in suicidal risk were school type, whether to have the best friends, the number of close friends, current relationship with close friends, experience of school violation, respect for the teacher, grades, financial condition, parents marital status, father's education level, mother's education level, home atmosphere, conversation with father, conversation with mother, smoking, drinking, experience of counseling for problems, whether to have physical illnesses, experience of thinking about suicide, experience of attempting suicide. Suicidal risk was in a significantly negative correlation with self-esteem and spiritual well-being. CONCLUSION: The researcher identified many different variables that affect the suicidal risk of high school students. Self-esteem and spiritual well-being were found to be in a significant correlation with suicidal risk. Therefore, the results of this study can be used as basic data and information for suicidal prevention programs.
Atmosphere
;
Counseling
;
Daegu
;
Drinking
;
Education
;
Fathers
;
Friends
;
Humans
;
Marital Status
;
Mothers
;
Parents
;
Self Concept
;
Smoke
;
Smoking
;
Spirituality
;
Suicide
;
Thinking
10.Heavy Metals of the Suspended Particulate in Atmosphere of Seoul City.
Sook Pyo KWON ; Yong CHUNG ; Dong Koo LIM
Korean Journal of Preventive Medicine 1979;12(1):49-55
In order to investigate air pollution by heavy metals in Seoul city, the suspended particulates in the atmosphere were sampled with high volume air sampler in industrial area(Ku Ro Dong), commercial(Kwang Hwa Moon) and residential(Shin Chon Dong) from January to November, 1977. The sampled suspended particulates were digested and extracted from suspended particulates with the acidic solution by reflux-extraction technique, and were measured by atomic absorption spectrophotometry. And Mercury was measured by mercury analyzer applying the reducing sublimation technique. Among heavy metals analyzed, the iron was identified at th highest level in the suspended particulates and the chromium was the least. Through the surveyed area, the concentration of heavy metals of the industrial area was comparatively high among others and the commercial was the second. It was detected that lead was the most concentrated in the suspended particulate of the commercial area, that might be caused of the traffic emissions. The seasonal variations were analyzed and the correlations among heavy metals and total suspended particulate were also calculated. Especially, the iron was highly correlated with total suspended particulate in all the surveyed areas.
Air Pollution
;
Atmosphere*
;
Chromium
;
Iron
;
Metals, Heavy*
;
Seasons
;
Seoul*
;
Spectrophotometry, Atomic
;
Sublimation