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List of works by Bong Chul Chung

A novel GC-MS method in urinary estrogen analysis from postmenopausal women with osteoporosis ⬇️

scientific article published on May 21, 2011

A rapid and sensitive method for quantitation of nucleosides in human urine using liquid chromatography/mass spectrometry with direct urine injection.

scientific article published in January 2004

Alteration of plasma total F2-isoprostanes before and after hemodialysis in end-stage renal disease patients.

scientific article published in May 2004

Altered hydroxylation of estrogen in patients with postmenopausal osteopenia

scientific article published on 01 April 1997

Altered polyamine profiling in the hair of patients with androgenic alopecia and alopecia areata

scientific article published on 28 August 2019

Analysis of polyamines as carbamoyl derivatives in urine and serum by liquid chromatography-tandem mass spectrometry.

scientific article

Androgen imbalance in premenopausal women with benign breast disease and breast cancer

scientific article published on 01 July 1999

Association between urinary levels of bisphenol-A and estrogen metabolism in Korean adults.

scientific article published on 15 August 2013

Biochemical roles of testosterone and epitestosterone to 5 alpha-reductase as indicators of male-pattern baldness.

scientific article

Bringing GC-MS profiling of steroids into clinical applications

scientific article published on 25 June 2014

Capillary electrophoretic competitive immunoassay with laser-induced fluorescence detection for methionine-enkephalin.

scientific article published on 5 July 2005

Caspase-7 mediated cleavage of proteasome subunits during apoptosis.

scientific article

Cellular Uptake of Ginsenosides in Korean White Ginseng and Red Ginseng and Their Apoptotic Activities in Human Breast Cancer Cells ⬇️

scientific article published on July 28, 2010

Changes in steroid metabolism among girls with precocious puberty may not be associated with urinary levels of bisphenol A.

scientific article

Comparative studies on level of androgens in hair and plasma with premature male-pattern baldness.

scientific article published in February 2004

Comparative study of concentration of isoflavones and lignans in plasma and prostatic tissues of normal control and benign prostatic hyperplasia.

scientific article published in April 2002

Comparison of fatty acid profiles in the serum of patients with prostate cancer and benign prostatic hyperplasia

scientific article published on 01 August 1999

Comparison of metabolic ratios of urinary estrogens between benign and malignant thyroid tumors in postmenopausal women

scientific article

Cytochrome P450-mediated metabolic alterations in preeclampsia evaluated by quantitative steroid signatures.

scientific article published on 06 March 2013

Determination of anabolic steroids by gas chromatography/negative-ion chemical ionization mass spectrometry and gas chromatography/negative-ion chemical ionization tandem mass spectrometry with heptafluorobutyric anhydride derivatization

scientific article published on 01 January 1999

Determination of cholesterol in human hair using gas chromatography-mass spectrometry

scientific article published on 01 October 2006

Determination of estrone and 17 beta-estradiol in human hair by gas chromatography-mass spectrometry

scientific article published on 01 April 2000

Determination of four anabolic steroid metabolites by gas chromatography/mass spectrometry with negative ion chemical ionization and tandem mass spectrometry

scientific article published on 01 January 1998

Determination of hair polyamines as N-ethoxycarbonyl-N-pentafluoropropionyl derivatives by gas chromatography-mass spectrometry.

scientific article published in November 2000

Determination of testosterone:epitestosterone ratio after pentafluorophenyldimethylsilyl-trimethylsilyl derivatisation using gas chromatography-mass spectrometry in equine urine

scientific article published on 01 May 1999

Determination of urinary androgen glucuronides by capillary electrophoresis with electrospray tandem mass spectrometry.

scientific article

Development of rat prostatitis model by oral administration of isoflavone and its characteristics.

scientific article published on August 2001

Diagnostic fragmentation of saturated and unsaturated fatty acids by gas chromatography-mass spectrometry with pentafluorophenyldimethylsilyl derivatization

scientific article published on 01 January 2000

Differential estimation of isomeric 2- and 4-methoxylated estrogens in serum by matrix-assisted laser desorption ionization-tandem mass spectrometry.

scientific article

Direct determination of acylcarnitines in amniotic fluid by column-switching liquid chromatography with electrospray tandem mass spectrometry

scientific article published on 01 January 2006

Direct determination of estriol 3- and 16-glucuronides in pregnancy urine by column-switching liquid chromatography with electrospray tandem mass spectrometry.

scientific article

Direct determination of nucleosides in the urine of patients with breast cancer using column-switching liquid chromatography-tandem mass spectrometry.

scientific article published in November 2006

Discovery of common urinary biomarkers for hepatotoxicity induced by carbon tetrachloride, acetaminophen and methotrexate by mass spectrometry-based metabolomics.

scientific article published on December 2011

Distribution of polyamines may be altered in different scalp regions of patients with hair loss

scientific article published on 19 August 2019

Drug testing at the 10th Asian Games and 24th Seoul Olympic Games.

scientific article published on March 1990

Elevated urinary 8-isoprostaglandin F(2alpha) in females with Graves' hyperthyroidism.

scientific article published in September 2004

Endogenous urinary steroids in premenopausal women with uterine leiomyomas.

scientific article

Estrogens and polyamines in breast cancer: their profiles and values in disease staging.

scientific article published on November 1998

Ethanol modulates the expression of GABA(B) receptor mRNAs in the prenatal rat brain in an age and area dependent manner.

scientific article published in January 2005

Ethanol's effect on intracellular signal pathways in prenatal rat cortical neurons is GABAB1 dependent.

scientific article

Evaluation of androgens in the scalp hair and plasma of patients with male-pattern baldness before and after finasteride administration.

scientific article published in April 2006

Evaluation of urinary nucleosides in breast cancer patients before and after tumor removal.

scientific article published on 13 January 2009

Excretion study of furazabol, an anabolic steroid, in human urine.

scientific article published in December 1996

Experimental Design to Investigate Factors Affecting Capillary Zone Electrophoresis

article by C. V. Suresh Babu et al published 27 December 2004 in Analytical Letters

Expression and activation of matrix metalloproteinase-9 and NADPH oxidase in tissues and plasma of experimental autoimmune encephalomyelitis in mice

scientific article published on 31 August 2010

Extractive ethoxycarbonylation in high-temperature gas chromatography-mass spectrometry based analysis of serum estrogens.

scientific article published on 29 October 2011

GC-MS determination of steroids related to androgen biosynthesis in human hair with pentafluorophenyldimethylsilyl-trimethylsilyl derivatisation

scientific article published on 01 September 1999

GC-MS–Based Quantitative Signatures of Cytochrome P450–Mediated Steroid Oxidation Induced by Rifampicin ⬇️

scientific article published on August 1, 2013

Gas chromatography-high-resolution mass spectrometric method for determination of methamphetamine and its major metabolite amphetamine in human hair.

scientific article published in July 2005

Gas chromatography-mass spectrometry-based simultaneous quantitative analytical method for urinary oxysterols and bile acids in rats

scientific article published on 25 September 2010

Gas chromatography/mass spectrometry based hair steroid profiling may reveal pathogenesis in hair follicles of the scalp

scientific article published on 01 May 2011

Gonadotropin-releasing hormone (GnRH) and GnRH receptor in bladder cancer epithelia and GnRH effect on bladder cancer cell proliferation.

scientific article published on 27 June 2008

Hair steroid profiling reveals racial differences in male pattern baldness between Korean and Caucasian populations.

scientific article

Hair sterol signatures coupled to multivariate data analysis reveal an increased 7β-hydroxycholesterol production in cognitive impairment

scientific article

Heat-map visualization of gas chromatography-mass spectrometry based quantitative signatures on steroid metabolism.

scientific article published on 05 May 2009

High-temperature GC-MS-based serum cholesterol signatures may reveal sex differences in vasospastic angina

scientific article

High-throughput and rapid quantification of lipids by nanoflow UPLC-ESI-MS/MS: application to the hepatic lipids of rabbits with nonalcoholic fatty liver disease.

scientific article published on 13 May 2016

Identification of urinary metabolites of clemastine after oral administration to man

scientific article published on 01 January 1999

Identification of urinary metabolites of pyrilamine after oral administration to man

scientific article published on 01 May 1994

Improved detectability of sex steroids from frozen sections of breast cancer tissue using GC-triple quadrupole-MS.

scientific article published on 18 December 2017

In vitro screening of NADPH oxidase inhibitors and in vivo effects of L-leucinethiol on experimental autoimmune encephalomyelitis-induced mice.

scientific article published on 2 May 2012

Increase in antioxidant effect of ginsenoside Re-alanine mixture by Maillard reaction.

scientific article

Increased hair polyamine levels in patients with Alzheimer's disease.

scientific article published in July 2001

Increased urinary F(2)-isoprostanes levels in the patients with Alzheimer's disease.

scientific article

Liquid Chromatography-Mass Spectrometry-Based In Vitro Metabolic Profiling Reveals Altered Enzyme Expressions in Eicosanoid Metabolism.

scientific article published on July 2016

Mass spectrometric profiling of saturated fatty acid esters of steroids separated by high-temperature gas chromatography.

scientific article published on 27 December 2008

Mass spectrometry based metabolomic approaches in urinary biomarker study of women's cancers.

scientific article

Measurement of corticoids in the patients with clinical features indicative of mineralocorticoid excess.

scientific article published in June 2002

Measurement of ketoprofen in horse urine using gas chromatography‐mass spectrometry ⬇️

scientific article published on October 1, 2001

Metabolic alteration of urinary steroids in pre- and post-menopausal women, and men with papillary thyroid carcinoma.

scientific article

Metabolic changes in serum steroids induced by total-body irradiation of female C57B/6 mice.

scientific article published on 21 January 2014

Metabolic profiling of tyrosine, tryptophan, and glutamate in human urine using gas chromatography-tandem mass spectrometry combined with single SPE cleanup

scientific article published on 16 March 2017

Metabolism and excretion study of DW116, a new fluoroquinolone, in rats

scientific article published on 01 August 1997

Metabolite profiling of sex developmental steroid conjugates reveals an association between decreased levels of steroid sulfates and adiposity in obese girls.

scientific article

Metabolomic Analysis Identifies Alterations of Amino Acid Metabolome Signatures in the Postmortem Brain of Alzheimer's Disease

scientific article published on 26 June 2019

Multivariate classification of urine metabolome profiles for breast cancer diagnosis

scientific article

Pharmacokinetics and urinary excretion of DW116, a new fluoroquinolone antibacterial agent, in humans as a phase I study

scientific article published on 01 January 2000

Polyamine profiles in the urine of patients with leukemia.

scientific article published on January 1998

Prenatal GABAB1 and GABAB2 receptors: cellular and subcellular organelle localization in early fetal rat cortical neurons

scientific journal article

Profiling of a wide range of neurochemicals in human urine by very-high-performance liquid chromatography-tandem mass spectrometry combined with in situ selective derivatization

scientific article published on 7 October 2017

Quantitative metabolic profiling of 21 endogenous corticosteroids in urine by liquid chromatography-triple quadrupole-mass spectrometry.

scientific article

Quantitative profiling of phosphatidylcholine and phosphatidylethanolamine in a steatosis/fibrosis model of rat liver by nanoflow liquid chromatography/tandem mass spectrometry.

scientific article published on 20 April 2008

Rapid column-switching liquid chromatography/mass spectrometric assay for DHEA-sulfate in the plasma of patients with Alzheimer's disease.

scientific article

Rare sugar D-allose induces programmed cell death in hormone refractory prostate cancer cells.

scientific article

Reference ranges for urinary levels of testosterone and epitestosterone, which may reveal gonadal function, in a Korean male population

scientific article published on 12 December 2013

Relations between toxicity and altered tissue distribution and urinary excretion of nicotine, cotinine, and hydroxycotinine after chronic oral administration of nicotine in rats.

scientific article published in April 2010

Relationship between urinary endogenous steroid metabolites and lower urinary tract function in postmenopausal women.

scientific article published in April 2003

Relationship between urinary profile of the endogenous steroids and postmenopausal women with stress urinary incontinence.

scientific article published in January 2003

Serum levels of cholesterol, pregnenolone, DHEA, and their sulfate conjugates based on sex and pubertal stage in adolescents.

scientific article published on 27 July 2016

Serum sterol profiling reveals increased cholesterol biosynthesis in childhood obesity.

scientific article published on 25 February 2015

Sex-related differences in urinary immune-related metabolic profiling of alopecia areata patients

scientific article published on 16 January 2020

Shotgun lipidomics for candidate biomarkers of urinary phospholipids in prostate cancer.

scientific article published on 17 October 2010

Simultaneous Analysis of Free and Sulfated Steroids by Liquid Chromatography/Mass Spectrometry with Selective Mass Spectrometric Scan Modes and Polarity Switching.

scientific article published on 22 November 2016

Simultaneous determination of anabolic steroids and synthetic hormones in meat by freezing-lipid filtration, solid-phase extraction and gas chromatography-mass spectrometry.

scientific article published in March 2005

Simultaneous determination of androgens and prostaglandins in human urine using ultra-high-performance liquid chromatography-tandem mass spectrometry

scientific article published on 28 January 2019

Simultaneous determination of urinary androgen glucuronides by high temperature gas chromatography-mass spectrometry with selected ion monitoring

scientific article

Survival change of ventral mesencephalon-derived progenitor cells after grafting into unilateral intact adult rat striatum.

scientific article published in January 2007

The antistress effect of ginseng total saponin and ginsenoside Rg3 and Rb1 evaluated by brain polyamine level under immobilization stress.

scientific article published on 10 March 2006

Top-down and bottom-up lipidomic analysis of rabbit lipoproteins under different metabolic conditions using flow field-flow fractionation, nanoflow liquid chromatography and mass spectrometry

scientific article published on 04 June 2015

Untargeted Metabolomics and Polyamine Profiling in Serum before and after Surgery in Colorectal Cancer Patients

scientific article published on 27 November 2020

Untargeted Metabolomics and Steroid Signatures in Urine of Male Pattern Baldness Patients after Finasteride Treatment for a Year

scientific article published on 30 March 2020

Up-regulation of BLT2 is critical for the survival of bladder cancer cells

scientific article

Urinary metabolic profiling of volatile organic compounds in acute exposed volunteers after an oil spill in Republic of Korea.

scientific article

Urinary metabolites before and after cleanup and subjective symptoms in volunteer participants in cleanup of the Hebei Spirit oil spill.

scientific article published on 15 May 2012

Urinary profiling of tryptophan and its related metabolites in patients with metabolic syndrome by liquid chromatography-electrospray ionization/mass spectrometry.

scientific article published on 14 July 2017

Validated quantification for selective cellular uptake of ginsenosides on MCF-7 human breast cancer cells by liquid chromatography-mass spectrometry.

scientific article

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