1.Erratum.
Mei Chun CHOU ; Ming Ting WU ; Chia Hui CHEN ; Mei Hua LEE ; Wen Sheng TZENG
Korean Journal of Radiology 2008;9(4):390-390
In previous case report entitled "Multidetector CT findings of a congenital coronary sinus anomaly: a report of two cases" by Chou et al. (Korean J Radiol 2008;9:S1-S6), there were mistakes. "The Figure 1A and 1B are the MDCT findings of normal coronary sinus of a normal individual." "The Figure 1C to 1E are the MDCT findings of congenital coronary sinus anomaly in 60-year-old woman with Ebstein's anomaly." "The Figure 2J and 2K are illustration of atresia of the right atrial ostium of the coronary sinus with/without PLSVC"
2.Scrotal aggressive angiomyxoma mimicking inguinal hernia.
Chia-Chang WU ; Stephen Shei-Dei YANG ; Daniel T H CHIN ; Cheng-Hsing HSIEH ; Yu-Mei HSUEH ; Yao-Chou TSAI
Asian Journal of Andrology 2007;9(5):723-725
Adult
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Diagnosis, Differential
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Genital Neoplasms, Male
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pathology
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surgery
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Hernia, Inguinal
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pathology
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Humans
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Male
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Myxoma
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pathology
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surgery
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Scrotum
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pathology
3.Multidetector CT Findings of a Congenital Coronary Sinus Anomaly: a Report of Two Cases.
Mei Chun CHOU ; Ming Ting WU ; Chia Hui CHEN ; Mei Hua LEE ; Wen Sheng TZENG
Korean Journal of Radiology 2008;9(Suppl):S1-S6
Congenital coronary sinus anomalies are extremely rare, and they have received relatively little attention. This is probably due to the lack of both clinical symptoms and significant cardiac functional disturbance. We present two cases of a coronary sinus anomaly and briefly review the literature. Recognizing and being familiar with the variations of a congenital coronary sinus anomaly in congenital heart disease may avoid a misinterpretation of cardiac catheterization findings and the troublesome disruption of coronary sinus blood return during the surgical management of cardiac lesions.
Coronary Sinus/*abnormalities/*radiography
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Female
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Humans
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Middle Aged
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*Tomography, X-Ray Computed
4.Prevalence of Enterobius vermicularis Infection among Preschool Children in Kindergartens of Taipei City, Taiwan in 2008.
Tso Kang CHANG ; Chien Wei LIAO ; Ying Chieh HUANG ; Chun Chao CHANG ; Chia Mei CHOU ; Hsin Chieh TSAY ; Alice HUANG ; Shu Fen GUU ; Ting Chang KAO ; Chia Kwung FAN
The Korean Journal of Parasitology 2009;47(2):185-187
The prevalence of Enterobius vermicularis infection among preschool children was reported to be low based on a 5-year screening program in Taipei City, Taiwan. The Taipei City government intended to terminate the E. vermicularis screening program among preschool children. Thus, we were entrusted with confirming whether pinworm infections among preschool children in Taipei City had truly declined. From each of 12 administrative districts 2-3 kindergartens were randomly selected for investigation. In total, 4,349 children were examined, of which 2,537 were boys and 1,812 were girls. The cellophane tape adhered to a glass slide was used, and all examinations were done by certified medical technologists. Results indicated that the overall prevalence rate of pinworm infections was 0.62% (27/4,349). Although the infection rate was higher among boys (0.67%, 17/2,537) than in girls (0.55%, 10/1,812), no significant difference was found (chi2 = 0.399, P = 0.62). According to the administrative district, the infection rate ranged from no positive cases of E. vermicularis infection in the Xinyi, Zhongzhen, and Wanhua Districts (0%; 0/299, 0/165, and 0/358, respectively), to 0.26% (1/131) in Songshan District, with the highest rate of 1.88% (7/373) in Wenshan District. Because the overall infection rate (0.62%, 27/4,349) in the present study was unchanged compared to that (0.40%, 197/49,541) previously reported in 2005, we propose that regular pinworm screening and treatment programs should be continued in some parts of Taipei City.
Animals
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Child Day Care Centers
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Child, Preschool
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Enterobiasis/*epidemiology
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Enterobius/*isolation & purification
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Female
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Humans
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Male
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Microscopy/methods
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Prevalence
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Taiwan/epidemiology
5.Comparative global immune-related gene profiling of somatic cells, human pluripotent stem cells and their derivatives: implication for human lymphocyte proliferation.
Chia Eng WU ; Chen Wei YU ; Kai Wei CHANG ; Wen Hsi CHOU ; Chen Yu LU ; Elisa GHELFI ; Fang Chun WU ; Pey Shynan JAN ; Mei Chi HUANG ; Patrick ALLARD ; Shau Ping LIN ; Hong Nerng HO ; Hsin Fu CHEN
Experimental & Molecular Medicine 2017;49(9):e376-
Human pluripotent stem cells (hPSCs), including embryonic stem cells (ESCs) and induced PSCs (iPSCs), represent potentially unlimited cell sources for clinical applications. Previous studies have suggested that hPSCs may benefit from immune privilege and limited immunogenicity, as reflected by the reduced expression of major histocompatibility complex class-related molecules. Here we investigated the global immune-related gene expression profiles of human ESCs, hiPSCs and somatic cells and identified candidate immune-related genes that may alter their immunogenicity. The expression levels of global immune-related genes were determined by comparing undifferentiated and differentiated stem cells and three types of human somatic cells: dermal papilla cells, ovarian granulosa cells and foreskin fibroblast cells. We identified the differentially expressed genes CD24, GATA3, PROM1, THBS2, LY96, IFIT3, CXCR4, IL1R1, FGFR3, IDO1 and KDR, which overlapped with selected immune-related gene lists. In further analyses, mammalian target of rapamycin complex (mTOR) signaling was investigated in the differentiated stem cells following treatment with rapamycin and lentiviral transduction with specific short-hairpin RNAs. We found that the inhibition of mTOR signal pathways significantly downregulated the immunogenicity of differentiated stem cells. We also tested the immune responses induced in differentiated stem cells by mixed lymphocyte reactions. We found that CD24- and GATA3-deficient differentiated stem cells including neural lineage cells had limited abilities to activate human lymphocytes. By analyzing the transcriptome signature of immune-related genes, we observed a tendency of the hPSCs to differentiate toward an immune cell phenotype. Taken together, these data identify candidate immune-related genes that might constitute valuable targets for clinical applications.
Embryonic Stem Cells
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Female
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Fibroblasts
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Foreskin
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Granulosa Cells
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Humans*
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Induced Pluripotent Stem Cells
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Lymphocyte Culture Test, Mixed
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Lymphocytes*
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Major Histocompatibility Complex
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Phenotype
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Pluripotent Stem Cells*
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RNA
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Signal Transduction
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Sirolimus
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Stem Cells
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Transcriptome