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1

The effect of genotype on methotrexate polyglutamate variability in juvenile idiopathic arthritis and association with drug response

Mara L. Becker, Roger Gaedigk, Leon van Haandel, Bradley Thomas, Andrew Lasky, Mark Hoeltzel, Hongying Dai, John Stobaugh, J. Steven Leeder

Journal:

Arthritis & Rheumatism

Year:

2011

Language:

english

File:

PDF, 176 KB

english, 2011

2

Chiral Separations of Enantiomeric Pharmaceuticals by Capillary Electrophoresis Using Sulphobutyl Ether β-Cyclodextrin as Isomer Selector

Guang-hua Xie, David J. Skanchy, John F. Stobaugh

Journal:

Biomedical Chromatography

Year:

1997

Language:

english

File:

PDF, 143 KB

english, 1997

3

Role of capillary electrophoresis methods in the drug development process

Eugene C. Rickard, Ronald J. Bopp, David J. Skanchy, Kerri L. Chetwyn, Bettina Pahlen, John F. Stobaugh

Journal:

Year:

1996

Language:

english

File:

PDF, 1.05 MB

english, 1996

4

Evaluation of 1.5 μm reversed phase nonporous silica in packed capillary electrochromatography and application in pharmaceutical analysis

Peter D. A. Angus, Charles W. Demarest, Tom Catalano, John F. Stobaugh

Journal:

ELECTROPHORESIS

Year:

1999

Language:

english

File:

PDF, 196 KB

english, 1999

5

Application of sulfobutylether-β-cyclodextrin with specific degrees of substitution for the enantioseparation of pharmaceutical mixtures by capillary electrophoresis

David J. Skanchy, Guang-Hua Xie, Russel J. Tait, Ernestina Luna, Charles Demarest, John F. Stobaugh

Journal:

ELECTROPHORESIS

Year:

1999

Language:

english

File:

PDF, 237 KB

english, 1999

6

Analysis of intracellular methotrexate polyglutamates in patients with juvenile idiopathic arthritis: Effect of route of administration on variability in intracellular methotrexate polyglutamate concentrations

Mara L. Becker, Leon van Haandel, Roger Gaedigk, Andrew Lasky, Mark Hoeltzel, John Stobaugh, J. Steven Leeder

Journal:

Arthritis & Rheumatism

Year:

2010

Language:

english

File:

PDF, 223 KB

english, 2010

7

Resolution of acylated dipeptide stereoisomers by capillary electrophoresis using sulfobutylether derivatized β-cyclodextrin

David J. Skanchy, Richard Wilson, Tan Poh, Gaung-H. Xie, Charles W. Demarest, Professor John F. Stobaugh

Journal:

ELECTROPHORESIS

Year:

1997

Language:

english

File:

PDF, 909 KB

english, 1997

8

Method development in pharmaceutical analysis employing capillary electrochromatography

Peter D. A. Angus, Professor John F. Stobaugh, Estelita Victorino, Kent M. Payne, Charles W. Demarest, Tom Catalano

Journal:

ELECTROPHORESIS

Year:

1998

Language:

english

File:

PDF, 887 KB

english, 1998

9

Synthesis and biological evaluation of gem -dichlorocyclopropyl and cyclopropyl analogs of stilbene congeners as potential antiestrogens

John F. Stobaugh, Robert A. Magarian, J. Thomas Pento

Journal:

Journal of Pharmaceutical Sciences

Year:

1982

Language:

english

File:

PDF, 412 KB

english, 1982

10

Rational design and evaluation of improved o-phthalaldehyde-like fluorogenic reagents

Larry A. Sternson, John F. Stobaugh, A.J. Repta

Journal:

Analytical Biochemistry

Year:

1985

Language:

english

File:

PDF, 929 KB

english, 1985

11

Determination of α-difluoromethylornithine in blood by microdialysis sampling and capillary electrophoresis with UV detection

Tao Hu, Hong Zuo, Christopher M. Riley, John F. Stobaugh, Susan M. Lunte

Journal:

Journal of Chromatography A

Year:

1995

Language:

english

File:

PDF, 567 KB

english, 1995

12

High-performance liquid chromatography of 5-fluorouracil after derivatization with 4-bromomethyl-7-methoxycoumarin. Characterization of the derivative and the use of column switching for the improvement of resolution and the enhancement of sensitivity

Carl G. Kindberg, Milan Slavik, Christopher M. Riley, John F. Stobaugh

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1989

Language:

english

File:

PDF, 731 KB

english, 1989

13

Determination of the anticancer drug, 15-deoxyspergualin, in plasma ultrafiltrate by liquid chromatography and precolumn derivatization with naphthalene-2,3-dicarboxaldehyde/cyanide

Linda A. Sprancmanis, Christopher M. Riley, John F. Stobaugh

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1990

Language:

english

File:

PDF, 954 KB

english, 1990

14

Chemiluminescence: A sensitive and versatile method for analyte detection

Richard S. Givens, David A. Jencen, Christopher M. Riley, John F. Stobaugh, Hitesh Chokshi, Nobuaki Hanaoka

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1990

Language:

english

File:

PDF, 1.04 MB

english, 1990

15

Synthesis of sulfonamide- and sulfonyl-phenylboronic acid-modified silica phases for boronate affinity chromatography at physiological pH

Xiaobao Li, Justin Pennington, John F. Stobaugh, Christian Schöneich

Journal:

Analytical Biochemistry

Year:

2008

Language:

english

File:

PDF, 459 KB

english, 2008

16

Determination of angiotensin II in blood–brain barrier permeability studies using microbore LC with p-nitrophenyl-2,5-dihydroxyphenylacetate bis-tetrahydropyranyl ether as a pre-separation electrochemical labeling reagent

Mark J Rose, Jayna M Rose, Susan M. Lunte, Kenneth L Audus, Robert G Carlson, John F Stobaugh

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 235 KB

english, 1999

17

Aspects of column fabrication for packed capillary electrochromatography

Peter D.A. Angus, Charles W. Demarest, Tom Catalano, John F. Stobaugh

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 366 KB

english, 2000

18

Analysis of 5-flourouracil in plasma by precolumn derivatization with 4-bromomethyl-7-methoxycoumarin, followed by multi-dimensional high-performance liquid chromatography

Carl G. Kindberg, Christopher M. Riley, John F. Stobaugh, Milan Slavik

Journal:

Journal of Chromatography A

Year:

1989

Language:

english

File:

PDF, 892 KB

english, 1989

19

High-performace liquid chromatography of bis[1,2-bis-(diphenylphosphino)ethane]gold(I) chloride, a potential antineoplastic agent

Floyd W. Crouch Jr., Christopher M. Riley, John F. Stobaugh

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 750 KB

english, 1988

20

Target specific sample preparation from aqueous extracts with molecular imprinted polymers

Stephen E Moring, Osborne S Wong, John F Stobaugh

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2002

Language:

english

File:

PDF, 144 KB

english, 2002

21

Amino acid and peptide analysis using derivatization with p-nitrophenol-2,5-dihydroxyphenylacetate bis-tetrahydropyranyl ether and capillary electrophoresis with electrochemical detection

Mark J Rose, Susan M Lunte, Robert G Carlson, John F Stobaugh

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2003

Language:

english

File:

PDF, 217 KB

english, 2003

22

Selective fluorogenic derivatization of a peptide nucleic acid trimer with naphthalene-2,3-dicarboxaldehyde

Manoj M Nerurkar, Mark J Rose, John F Stobaugh, Ronald T Borchardt

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1997

Language:

english

File:

PDF, 426 KB

english, 1997

23

Capillary electrophoresis separation of an asparagine containing hexapeptide and its deamidation products

Mei Lai, David Skanchy, John Stobaugh, Elizabeth Topp

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 126 KB

english, 1998

24

Plasma analysis of α-difluoromethylornithine using pre-column derivatization with naphthalene-2,3-dicarboxaldehyde/CN and multidimensional chromatography

Mary L. Kilkenny, Milan Slavik, Christopher M. Riley, John F. Stobaugh

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 150 KB

english, 1998

25

Quantitative analysis of a model opioid peptide and its cyclic prodrugs in rat plasma using high-performance liquid chromatography with fluorescence and tandem mass spectrometric detection

Jerry Z Yang, K.Chad Bastian, Randy D Moore, John F Stobaugh, Ronald T Borchardt

Journal:

Journal of Chromatography B

Year:

2002

Language:

english

File:

PDF, 584 KB

english, 2002

26

A novel high-performance liquid chromatography/mass spectrometry method for improved selective and sensitive measurement of methotrexate polyglutamation status in human red blood cells

Leon van Haandel, Mara L. Becker, J. Steven Leeder, Todd D. Williams, John F. Stobaugh

Journal:

Rapid Communications in Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 416 KB

english, 2009

27

Bioanalytical method development for a generation 5 polyamidoamine folic acid methotrexate conjugated nanoparticle

Leon van Haandel, John F. Stobaugh

Journal:

Analytical and Bioanalytical Chemistry

Year:

2010

Language:

english

File:

PDF, 459 KB

english, 2010

28

LC-MS/MS method for the determination of carbamathione in human plasma

Anthonius A.M. Heemskerk, Leon van Haandel, Joshua M. Woods, Elinore F. McCance-Katz, Todd D. Williams, John F. Stobaugh, Morris D. Faiman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2011

Language:

english

File:

PDF, 219 KB

english, 2011

29

Transport and metabolism of opioid peptides across BeWo cells, an in vitro model of the placental barrier

Chadarat Ampasavate, Gurudatt A Chandorkar, David G Vande Velde, John F Stobaugh, Kenneth L Audus

Journal:

International Journal of Pharmaceutics

Year:

2002

Language:

english

File:

PDF, 316 KB

english, 2002

30

Applications of Capillary Electrophoresis in Pharmaceutical Analysis

Shelley R. Rabel, John F. Stobaugh

Journal:

Pharmaceutical Research

Year:

1993

File:

PDF, 3.09 MB

1993

31

Selective Fluorogenic Derivatization with Isotopic Coding of Catechols and 2-Amino Phenols with Benzylamine: A Chemical Basis for the Relative Determination of 3-Hydroxy-tyrosine and 3-Nitro-tyrosine Peptides

Justin P. Pennington, Christian Schöneich, John F. Stobaugh

Journal:

Chromatographia

Year:

2007

Language:

english

File:

PDF, 704 KB

english, 2007

32

Phenylisothiocyanate as a Multiple Chemical Dimension Reagent for the Relative Quantitation of Protein Nitrotyrosine

Leon van Haandel, Jacque Killmer, Xiobao Li, Christian Schöneich, John F. Stobaugh

Journal:

Chromatographia

Year:

2008

Language:

english

File:

PDF, 459 KB

english, 2008

33

Fluorogenic Tagging of Peptide and Protein 3-Nitrotyrosine with 4-(Aminomethyl)benzenesulfonic Acid for Quantitative Analysis of Protein Tyrosine Nitration

Victor S. Sharov, Elena S. Dremina, Nadezhda A. Galeva, Gary S. Gerstenecker, Xiaobao Li, Rick T. Dobrowsky, John F. Stobaugh, Christian Schöneich

Journal:

Chromatographia

Year:

2010

Language:

english

File:

PDF, 971 KB

english, 2010

34

Comprehensive quantitative measurement of folate polyglutamates in human erythrocytes by ion pairing ultra-performance liquid chromatography/tandem mass spectrometry

Leon van Haandel, Mara L. Becker, Todd. D. Williams, John F. Stobaugh, J. Steven Leeder

Journal:

Rapid Communications in Mass Spectrometry

Year:

2012

Language:

english

File:

PDF, 4.24 MB

english, 2012

35

A methodology for simultaneous fluorogenic derivatization and boronate affinity enrichment of 3-nitrotyrosine-containing peptides

Elena S. Dremina, Xiaobao Li, Nadezhda A. Galeva, Victor S. Sharov, John F. Stobaugh, Christian Schöneich

Journal:

Analytical Biochemistry

Year:

2011

Language:

english

File:

PDF, 1.87 MB

english, 2011

36

Reduction of Protein/Peptide 3-nitrotyrosine to 3-aminotyrosine by Sodium Dithionite: Optimization of Reaction Conditions for Proteomic Analysis of 3-nitrotyrosine via Fluorogenic and Affinity Tagging

Victor S. Sharov, Elena S. Dremina, Nadezhda A. Galeva, John F. Stobaugh, Christian Schoneich

Journal:

Free Radical Biology and Medicine

Year:

2010

Language:

english

File:

PDF, 382 KB

english, 2010

37

Peptide transport and metabolism across the placenta

Gurudatt A Chandorkar, Chadarat Ampasavate, John F Stobaugh, Kenneth L Audus

Journal:

Advanced Drug Delivery Reviews

Year:

1999

Language:

english

File:

PDF, 160 KB

english, 1999

38

Stereoselective pharmacokinetics and metabolism of the enantiomers of cyclophosphamide: Preliminary results in humans and rabbits

Karsten A. Holm, Carl G. Kindberg, John F. Stobaugh, Milan Slavik, Christopher M. Riley

Journal:

Biochemical Pharmacology

Year:

1990

Language:

english

File:

PDF, 1.01 MB

english, 1990

39

Naphthalene-2,3-dicarboxyaldehyde/cyanide ion: a rationally designed fluorogenic reagent for primary amines

De Montigny, Pierre., Stobaugh, John F., Givens, Richard S., Carlson, Robert G., Srinivasachar, Kasturi., Sternson, Larry A., Higuchi, Takeru.

Journal:

Analytical Chemistry

Year:

1987

Language:

english

File:

PDF, 717 KB

english, 1987

40

Hydroquinone-Based Derivatization Reagents for the Quantitation of Amines Using Electrochemical Detection

Rose, Mark J., Lunte, Susan M., Carlson, Robert G., Stobaugh, John F.

Journal:

Analytical Chemistry

Year:

1999

Language:

english

File:

PDF, 121 KB

english, 1999

41

Separation and Analysis of Peptides and Proteins

Schoneich, Christian., Huhmer, Andreas F. R., Rabel, Shelley R., Stobaugh, John F., Jois, Seetharama D. S., Larive, Cynthia K., Siahaan, Teruna J., Squier, Thomas C., Bigelow, Diana J., Williams, Todd

Journal:

Analytical Chemistry

Year:

1995

Language:

english

File:

PDF, 3.96 MB

english, 1995

42

What Drives Program Choice in Food Security Crises? Examining the “Response Analysis” Question

Maxwell, Daniel G., Parker, John W., Stobaugh, Heather C.

Journal:

World Development

Year:

2013

Language:

english

File:

PDF, 1.03 MB

english, 2013

43

CONTROLLED COUNTERIRRITATION

Maxwell, Daniel G., Parker, John W., Stobaugh, Heather C.

Journal:

Year:

1941

Language:

english

File:

PDF, 205 KB

english, 1941

44

Online Coupling of in vivo Microdialysis Sampling with Capillary Electrophoresis

Hogan, Barry L., Lunte, Susan M., Stobaugh, John F., Lunte, Craig E.

Journal:

Analytical Chemistry

Year:

1994

Language:

english

File:

PDF, 1.27 MB

english, 1994

45

Continuous in Vivo Monitoring of Amino Acid Neurotransmitters by Microdialysis Sampling with Online Derivatization and Capillary Electrophoresis Separation

Zhou, Simon Yuji., Zuo, Hong., Stobaugh, John F., Lunte, Craig E., Lunte, Susan M.

Journal:

Analytical Chemistry

Year:

1995

Language:

english

File:

PDF, 897 KB

english, 1995

46

Liquid chromatographic determination of cyclophosphamide enantiomers in plasma by precolumn chiral derivatization

Reid, Joel M., Stobaugh, John F., Sternson, Larry A.

Journal:

Analytical Chemistry

Year:

1989

Language:

english

File:

PDF, 868 KB

english, 1989

47

Separation and analysis of peptides and proteins

Schoneich, Christian., Kwok, S. Karina., Wilson, George S., Rabel, Shelley R., Stobaugh, John F., Williams, Todd D., Vander Velde, David G.

Journal:

Analytical Chemistry

Year:

1993

Language:

english

File:

PDF, 3.68 MB

english, 1993

48

Expedient methodology for total methotrexate polyglutamation pool determination in human erythrocytes

Haandel, Leon van, Heemskerk, Anthonius A. M., Becker, Mara L., Leeder, J. Steven, Stobaugh, John F.

Journal:

Analytical Methods

Year:

2010

Language:

english

File:

PDF, 194 KB

english, 2010

49

A Clinical Method for the Analysis of Amygdalin in Human Plasma

Stobaugh, John F., Sternson, Larry A., Repta, A. J.

Journal:

Analytical Letters

Year:

1978

Language:

english

File:

PDF, 389 KB

english, 1978

50

New single isomer negatively charged β-cyclodextrin derivatives as chiral selectors in capillary electrophoresis

Boonleang, Jutima, Stobaugh, John F.

Journal:

ELECTROPHORESIS

Year:

2013

Language:

english

File:

PDF, 1.04 MB

english, 2013