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장향동,백광균,구경림,옥선미,최진석,고은주,류성렬 한국공업화학회 2004 응용화학 Vol.8 No.2
Aflatoxin B₁ was known to have the strongest poisonous character among Aflatoxin compounds. To search the production of Aflatoxin B1 according to the change of temperature, relative humidity and incubation days, orange incubated with Aspergillus parasiticus KCCM 35078 was incubated at 20℃, 25℃, 30℃ at relative humidity 60%, 70%, 80% and for incubation time 3, 4, 5, 6, 7 days.. Production of Aflatoxin B₁ shows that the highest production appeared at 25℃ and its relative humidity 70%. The result that was quantitatively analyzed by using HPLC was 77.41ppm, and by using Fluoroscence detector was 87.87ppm. - Production of Aflatoxin B₁ shows that the lowest production appreared at 20℃ and its relative humidity 80%(HPLC), 60%(Fluoroscence detector). The result that was quantitatively analyzed by using HPLC was 4.47ppm, and by using Fluoroscence detector was 4.17ppm. The structure of Aflatoxin B₁ was identify with authentic sample by using instrumental analysis methods of GC/MS, ¹H-NMR, FT-IR respectively.
여자저고리 기준참고치수 설정을 위한 참고치수 비교고찰(1)
은영자,김장향 啓明大學校 生活科學硏究所 2002 科學論集 Vol.- No.-
This research is for setting up the standard size of Reference-Size of the Korean woman's Jacket(Jeogori). The first research process is to select 5 books chosen by us(co-researcher) for teaching materials and one book used at a private institute for traditional folk korean clothes(Hanbok). And we compared with all Reference-Sizes of them all 6 volumes each other. The result is as follows : Firstly, necessary itesm of Basic-Size are Bust, Korean Woman's Jacket Length, Arm Hole, Back Length. Secondly, we concluded that among all books selected by us, the Reference-Size of teaching material book of private institute for traditional folk korean clothes(Hanbok) comes close to the standard size. Thirdly, we established the new standard-size of Reference-Size as follows : Bust 86cm, Back Length 28∼8.5cm, from the middle of back neck to wrist(Whajang) 70cm, front length of Korean Woman's Jacket 28cm, from the neck point to hem line(Gil) 25cm, sleeve length 46cm, sleeve width 24±1cm, sleeve edge width(Somaeburi) 13cm, back neck length of Korean Woman's Jacket(Godae) 16cm, upper-out-gusset(Goetsoep-sang) 2.5cm, lower-put-gusset(Goetsoep-ha) 4.7cm, upper-in-gusset(Ansoep-sang) 4.8cm, lower-in-gusset(Ansoep-ha) 5cm, width of Korean Woman's Jacket collar 4±0.5cm.
Jang Eun Sun,Choi Hwa Young,Ki Moran,Kim Bo Hyun,Kim Kyung-Ah,Jeong Sook-Hyang 대한의학회 2024 Journal of Korean medical science Vol.39 No.12
Background: Wilson’s disease (WD) is an autosomal recessive disorder in which copper (Cu) accumulates in organs, particularly in the liver and central nervous system. This study aimed to investigate the prevalence, incidence, and treatment patterns of WD patients in Korea. Methods: National Health Insurance System (NHIS) claims data from 2010 to 2020 were analyzed. patients with WD as a primary or additional diagnosis at least once were identified using the International Classification of Diseases (ICD)-10 disease code E83.0 and a record for a registration program for rare intractable diseases in Korea. Results: The average age- and sex-adjusted prevalence and incidence of WD between 2010 and 2020 were 3.06/100,000 and 0.11/100,000, respectively. The mean age of the patients with newly diagnosed WD was 21.0 ± 15.9 years. Among the 622 WD incident cases during the study period, 19.3% of the patients had liver cirrhosis and 9.2% had received liver transplantation. Psychological and neurological diseases were present in 40.7% and 48.1% of the patients, respectively. Regarding the diagnosis of WD, liver biopsy was performed in only 51.6% of new cases. D-penicillamine, trientine, or zinc were prescribed in 81.5% of the incident cases, and the treatment uptake rates decreased with increasing age. Conclusion: The prevalence of WD in Korea is 3.06/100,000 and approximately 1,800 patients use medical services annually. A significant proportion of patients are diagnosed at the cirrhotic stage and not treated with Cu-chelating therapeutics, suggesting the need for early diagnosis and adequate treatment to improve prognosis.
( Eun Sun Jang ),( Young Seok Kim ),( Kyung-ah Kim ),( Youn Jae Lee ),( Woo Jin Chung ),( In Hee Kim ),( Byung Seok Lee ),( Sook-hyang Jeong ) 대한간학회 2018 Gut and Liver Vol.12 No.4
Background/Aims: This study aimed to describe the health-related quality of life (HRQoL) outcomes for Korean chronic hepatitis C patients and to investigate the impact of patient and virus-related factors on HRQoL. Methods: HRQoL was assessed in 235 hepatitis C virus (HCV)-infected patients from seven nationwide tertiary hospital, including those with liver cirrhosis and hepatocellular carcinoma (HCC), using the Shor-Form 36 (SF-36) version 2 and the European quality of life questionnaire-5 dimensions (EQ-5D-3L). Results: The SF-36 physical (48.8±8.3) and mental (46.2±11.7) component summary scores of the HCV-infected patients were below normal limits. Of the eight domains, general health, vitality, and mental health tended to show low scores. Patients with decompensated cirrhosis had the lowest HRQoL, while HCC and chronic hepatitis patients had similar HRQoL results. The EQ-5D index was low (0.848±0.145) in the HCV infected patients. Multivariable analysis showed age ≤65 years, high monthly family income (>$2,641), low comorbidity score, and sustained virologic response (SVR) were independently associated with favorable HRQoL. Conclusions: HRQoL in Korean patients with chronic HCV infection was low and was affected by cirrhosis severity, SVR, and comorbidity as well as income, which had the strongest effect. Therefore, HRQoL may be improved by antiviral therapy with reasonable costs to prevent cirrhosis progression. (Gut Liver 2018;12:440-448)
Shikonin inhibits the growth of human prostate cancer cells via modulation of the androgen receptor
JANG, SOON YOUNG,JANG, EUN HYANG,JEONG, SEO YOUNG,KIM, JONG-HO D.A. Spandidos 2014 International journal of oncology Vol.44 No.5
<P>Shikonin, a natural naphthoquinone isolated from the traditional Chinese medicine <I>Zi Cao (gromwell)</I>, has been shown to possess tumor cell killing activity. The human androgen receptor (AR) is a nuclear transcription factor that serves as a major therapeutic target for prostate cancer. However, AR regulation by shikonin has not been reported. We investigated the effects of shikonin on the growth of prostate cancer cells. We observed that shikonin decreased the expression of AR at both the mRNA and the protein levels in LNCaP and 22RV1 human prostate cancer cells. The results from a luciferase assay showed that shikonin decreased the transcriptional activity of AR. Moreover, shikonin treatment inhibited AR target gene expression, PSA and growth inhibition of prostate cancer cells. In conclusion, the present study shows for the first time that shikonin treatment causes transcriptional repression of AR and inhibition of its nuclear localization in human prostate cancer cells. We propose that shikonin, an anticancer drug extracted from natural sources, induces inhibition of cell growth through modulation of AR in androgen-responsive prostate cancer cells and is a candidate for use in cancer chemotherapy for human prostate cancer.</P>