Search Results - "Choi, Man H"

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    Metabolic alteration of urinary steroids in pre- and post-menopausal women, and men with papillary thyroid carcinoma by Choi, Man Ho, Moon, Ju-Yeon, Cho, Sung-Hee, Chung, Bong Chul, Lee, Eun Jig

    Published in BMC cancer (08-08-2011)
    “…To evaluate the metabolic changes in urinary steroids in pre- and post-menopausal women and men with papillary thyroid carcinoma (PTC). Quantitative steroid…”
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    Journal Article
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    Identification of biomarkers for endometriosis in plasma from patients with endometriosis using a proteomics approach by HWANG, JIN-HEE, LEE, KYU-SUP, JOO, JONG-KIL, WANG, TAO, SON, JUNG-BIN, PARK, JONG-HA, HWANG, DAE-YOUN, CHOI, MAN-HO, LEE, HONG-GU

    Published in Molecular medicine reports (01-08-2014)
    “…The present study aimed to examine potential biomarkers for the diagnosis of endometriosis. A plasma-based proteomic approach, including 2-dimentional…”
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    Journal Article
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    Two-Dimensional Protein Separation with Advanced Sample and Buffer Isolation Using Microfluidic Valves by Wang, Ying-Chih, Choi, Man Ho, Han, Jongyoon

    Published in Analytical chemistry (Washington) (01-08-2004)
    “…Methods are described to achieve more efficient multidimensional protein separation in a microfluidic channel. The new methods couple isoelectric focusing…”
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    Journal Article
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    Validated quantification for selective cellular uptake of ginsenosides on MCF-7 human breast cancer cells by liquid chromatography-mass spectrometry by Ha, Young Wan, Ahn, Kwang Seok, Lee, Jang-Choon, Kim, Sung-Hoon, Chung, Bong Chul, Choi, Man Ho

    Published in Analytical and bioanalytical chemistry (01-04-2010)
    “…The cellular behavior of ginsenosides on cancer cells has not been measured directly despite their potent anticancer activities and biological actions. A…”
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    Journal Article
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    Evaluation of Nanoporous Gold with Controlled Surface Structures for Laser Desorption Ionization (LDI) Analysis: Surface Area Versus LDI Signal Intensity by Jin, Jang Mi, Choi, Suhee, Kim, Young Hwan, Choi, Man Ho, Kim, Jongwon, Kim, Sunghwan

    “…The structural effect of a nanoporous gold (NPG) surface on the signal intensities of laser desorption ionization-mass spectrometry (LDI-MS) were investigated…”
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    Journal Article
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    Metabolomic Approach To Evaluate the Toxicological Effects of Nonylphenol with Rat Urine by Lee, Sang Hee, Woo, Han Min, Jung, Byung Hwa, Lee, Jeongae, Kwon, Oh Seung, Pyo, Hee Soo, Choi, Man Ho, Chung, Bong Chul

    Published in Analytical chemistry (Washington) (15-08-2007)
    “…Metabolomics has focused on toxicological applications to (1) understand the mechanisms of toxicity, (2) identify novel biomarkers of toxicity, and (3) provide…”
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    Systematic Error in Gas Chromatography-Mass Spectrometry― Based Quantification of Hydrolyzed Urinary Steroids by MOON, Ju-Yeon, YOUNG WAN HA, MYEONG HEE MOON, BONG CHUL CHUNG, MAN HO CHOI

    “…Gas chromatography-mass spectrometry-based metabolite profiling can lead to an understanding of various disease mechanisms as well as to identifying new…”
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    Journal Article
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    Characterization of testosterone 11β-hydroxylation catalyzed by human liver microsomal cytochromes P450 by MAN HO CHOI, SKIPPER, Paul L, WISHNOK, John S, TANNENBAUM, Steven R

    Published in Drug metabolism and disposition (01-06-2005)
    “…A combination of accelerator mass spectrometry (AMS) and liquid chromatography-tandem mass spectrometry has been used to clarify some new aspects of…”
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    Journal Article
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    Validated gas chromatographic–mass spectrometric analysis of urinary cannabinoids purified with a calcium-hardened β-cyclodextrin polymer by Moon, Ju-Yeon, Kim, Jin Young, Moon, Myeong Hee, Chung, Bong Chul, In, Moon Kyo, Choi, Man Ho

    Published in Journal of Chromatography A (12-09-2008)
    “…A comprehensive solid-phase extraction (SPE) technique based on the formation of an inclusion complex between β-cyclodextrin (βCD) and cannabinoids including Δ…”
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    Journal Article
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    Metabolic alterations of DHEA and cholesterol sulphates in the hair of patients with acne measured by liquid chromatography-mass spectrometry by Cho, Sung-Hee, Choi, Man Ho, Sim, Woo Y., Lee, Won-Yong, Chung, Bong Chul

    Published in Experimental dermatology (01-07-2010)
    “…Please cite this paper as: Metabolic alterations of DHEA and cholesterol sulphates in the hair of patients with acne measured by liquid chromatography–mass…”
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    Journal Article
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    Metabolic significance of bisphenol A-induced oxidative stress in rat urine measured by liquid chromatography-mass spectrometry by Cho, Sung-Hee, Choi, Man Ho, Kwon, Oh Seung, Lee, Won-Yong, Chung, Bong Chul

    Published in Journal of applied toxicology (01-03-2009)
    “…Modified nucleosides are formed by DNA repair as a result of oxidative DNA damage and post‐transcriptionally modified tRNA in cells. In the present study,…”
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    Measurement of corticoids in the patients with clinical features indicative of mineralocorticoid excess by Choi, Man Ho, Hahm, Jong Ryeal, Jung, Byung Hwa, Chung, Bong Chul

    Published in Clinica chimica acta (01-06-2002)
    “…Background: A method for the measurement of five important serum and urinary corticoids on the syndrome of mineralcorticoid excess is reported. The methodology…”
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    Journal Article
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    Biochemical Roles of Testosterone and Epitestosterone to 5α-Reductase as Indicators of Male-Pattern Baldness by Choi, Man Ho, Yoo, Young Sook, Chung, Bong Chul

    Published in Journal of investigative dermatology (01-01-2001)
    “…In establishing a theory to predict male-pattern baldness, we investigated the correlation of testosterone, epitestosterone, and dihydrotestosterone with…”
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    Improved detectability in pharmacokinetic study of tibolone by gas chromatography-high resolution mass spectrometry with selected ion monitoring by Son, Junghyun, Moon, Ju-Yeon, Kim, Seol-A, Cho, Young-Dae, Kim, Jong-Dae, Kim, Dong-Hyun, Choi, Man Ho

    Published in Talanta (Oxford) (15-08-2006)
    “…A combination of high resolution mass spectrometry (HRMS) and gas chromatography has been used to improve sensitivity and selectivity in pharmacokinetic study…”
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    Journal Article Conference Proceeding