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1

4-hydroxymyoporone, a key intermediate in the biosynthesis of pulmonary toxins produced by fusarium solani infected sweet potatoes

Leo T. Burka, Lee Kuhnert, Benjamin J. Wilson, Thomas M. Harris

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 155 KB

english, 1974

2

Mercury concentrations in brain and kidney following ethylmercury, methylmercury and Thimerosal administration to neonatal mice

G. Jean Harry, Martha W. Harris, Leo T. Burka

Journal:

Toxicology Letters

Year:

2004

Language:

english

File:

PDF, 88 KB

english, 2004

3

Transcriptional Profiling of the Left and Median Liver Lobes of Male F344/N Rats Following Exposure to Acetaminophen

Irwin, Richard, Parker, Joel, Lobenhofer, Edward, Burka, Leo, Blackshear, Pamela, Vallant, Molly, Lebetkin, Edward, Gerken, Diane, Boorman, Gary

Journal:

Toxicologic Pathology

Year:

2005

Language:

english

File:

PDF, 1.17 MB

english, 2005

4

Effects of long-term deforestation and remnant forests on rainfall and temperature in the Central Rift Valley of Ethiopia

Muluneh, Alemayehu, van Loon, Emiel, Bewket, Woldeamlak, Keesstra, Saskia, Stroosnijder, Leo, Burka, Ashenafi

Journal:

Forest Ecosystems

Year:

2017

Language:

english

File:

PDF, 3.45 MB

english, 2017

5

Mouse bone marrow micronucleus test results do not predict the germ cell mutagenicity of N-hydroxymethylacrylamide in the mouse dominant lethal assay

Kristine L. Witt, Lori A. Hughes, Leo T. Burka, Alfred F. McFee, James M. Mathews, Sherry L. Black, Jack B. Bishop

Journal:

Environmental and Molecular Mutagenesis

Year:

2003

Language:

english

File:

PDF, 108 KB

english, 2003

6

Pharmacokinetics of propetamphos following intravenous administration in the F344 rat

Kelly Dix, Leo T. Burka, Walter C. Dauterman

Journal:

Journal of Biochemical and Molecular Toxicology

Year:

1992

Language:

english

File:

PDF, 577 KB

english, 1992

7

Studies on the interaction of furan with hepatic cytochrome P-450

Devendra Parmar, Leo T. Burka

Journal:

Journal of Biochemical and Molecular Toxicology

Year:

1993

Language:

english

File:

PDF, 869 KB

english, 1993

8

Syntheses of 2-([14C]methyl)furan and 4-oxo[5-14C]-2-pentenal

Vijayalakshmi Ravindranath, Leo T. Burka, Michael R. Boyd

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

1984

Language:

english

File:

PDF, 246 KB

english, 1984

9

Tris(2-chloroethyl) phosphate pharmacokinetics in the fischer 344 rat: A comparison of conventional methods and in Vivo microdialysis coupled with tandem mass spectrometry

Kelly Dix, Leo T. Burka, Leesa J. Deterding, Kenneth B. Tomer

Journal:

Journal of Pharmaceutical Sciences

Year:

1994

Language:

english

File:

PDF, 1.11 MB

english, 1994

10

Fast atom bombardment and tandem mass spectrometry for structure determination of cysteine, N-acetylcysteine, and glutathione adducts of xenobiotics

Leesa J. Deterding, Pullabhatla Srinivas, Nik A. Mahmood, Leo T. Burka, Kenneth B. Tomer

Journal:

Analytical Biochemistry

Year:

1989

Language:

english

File:

PDF, 1.06 MB

english, 1989

11

6-Oxodendrolasin, 6-hydroxydendrolasin, 9-oxofarnesol and 9-hydroxyfarnesol, stress metabolites of the sweet potato

Leo T. Burka, Lawrence J. Felice, Stephen W. Jackson

Journal:

Year:

1981

Language:

english

File:

PDF, 594 KB

english, 1981

12

Biosynthesis of furanosesquiterpenoid stress metabolites in Ipomoea batatas: Isotopic oxygen incorporation into ipomeamarone

Leo T. Burka, Alice Thorsen

Journal:

Year:

1982

Language:

english

File:

PDF, 148 KB

english, 1982

13

Development of tolerance to the pulmonary toxin, 4-ipomeanol

Michael R. Boyd, Leo T. Burka, Benjamin J. Wilson, B.V. Rama Sastry

Journal:

Year:

1981

Language:

english

File:

PDF, 795 KB

english, 1981

14

1-(3′-furyl)-6,7-dihydroxy-4,8-dimethylnonan-1-one, a stress metabolite from sweet potatoes (Ipomoea batatas)

Journal:

Year:

1978

Language:

english

File:

PDF, 195 KB

english, 1978

15

Formation of o-nitrosobenzaldehyde from hydrolysis of o-nitrobenzyl tosylate. Evidence of intramolecular nucleophilic interaction

Ling-Jen Chen, Leo T Burka

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

16

Carcinogenic potential of o-nitrotoluene and p-nitrotoluene

June K. Dunnick, Leo T. Burka, Joel Mahler, Robert Sills

Journal:

Year:

2003

Language:

english

File:

PDF, 1.13 MB

english, 2003

17

Comparative metabolism and disposition of acrylonitrile and methacrylonitrile in rats

Leo T. Burka, Idalia M. Sanchez, Ahmed E. Ahmed, Burhan I. Ghanayem

Journal:

Archives of Toxicology

Year:

1994

Language:

english

File:

PDF, 1008 KB

english, 1994

18

Biosynthesis of furanosesquiterpenoid stress metabolites in sweet potatoes (Ipomoea batatas). Oxidation of ipomeamarone to 4-hydroxymyoporone

Leo T. Burka, Lee Kuhnert

Journal:

Year:

1977

Language:

english

File:

PDF, 188 KB

english, 1977

19

Myoporone and related keto alcohols from stressed sweet potatoes

Leo T. Burka, Jeannette Iles

Journal:

Year:

1979

Language:

english

File:

PDF, 146 KB

english, 1979

20

Mechanism of cytochrome P-450 catalysis. Mechanism of N-dealkylation and amine oxide deoxygenation

Burka, Leo T., Guengerich, F. Peter, Willard, Randolf J., Macdonald, Timothy L.

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 414 KB

english, 1985

21

Toxicokinetics of Inhaled 2-Butoxyethanol and Its Major Metabolite, 2-Butoxyacetic Acid, in F344 Rats and B6C3F1 Mice

Jeffrey A. Dill, Kyeonghee M. Lee, Derrick J. Bates, David J. Anderson, Renee E. Johnson, Billy J. Chou, Leo T. Burka, Joseph H. Roycroft

Journal:

Toxicology and Applied Pharmacology

Year:

1998

Language:

english

File:

PDF, 250 KB

english, 1998

22

Metabolism and Disposition of Phenolphthalein in Male and Female F344 Rats and B6C3F1 Mice

Robert J. Griffin, Veronica B. Godfrey, Leo T. Burka

Journal:

Toxicological Sciences

Year:

1998

Language:

english

File:

PDF, 134 KB

english, 1998

23

Structure-activity relationships for the in vitro hematotoxicity of N-alkoxyacetic acids, the toxic metabolites of glycol ethers

Burhan I. Ghanayem, Leo T. Burka, H.B. Matthews

Journal:

Chemico-Biological Interactions

Year:

1989

Language:

english

File:

PDF, 715 KB

english, 1989

24

The interaction of Sertoli and Leydig cells in the testicular toxicity of tri-o-cresyl phosphate

Robert E. Chapin, Jerry L. Phelps, Stephen G. Somkuti, Jerrold J. Heindel, Leo T. Burka

Journal:

Toxicology and Applied Pharmacology

Year:

1990

Language:

english

File:

PDF, 1.44 MB

english, 1990

25

The effects of Tri-o-cresyl phosphate and metabolites on rat Sertoli cell function in primary culture

Robert E. Chapin, Jerry L. Phelps, Leo T. Burka, M.B. Abou-Donia, Jerrold J. Heindel

Journal:

Toxicology and Applied Pharmacology

Year:

1991

Language:

english

File:

PDF, 2.06 MB

english, 1991

26

The interaction of methanol, rat-liver S9 and the aromatic amine 2,4-diaminotoluene produces a new mutagenic compound

Michael L. Cunningham, Leo T. Burka, H.B. Matthews

Journal:

Mutation Research Letters

Year:

1990

Language:

english

File:

PDF, 393 KB

english, 1990

27

Toxicokinetics of [14C]-saligenin cyclic-o-tolyl phosphate in anesthetized male F-344 rats

Leo T. Burka, Robert E. Chapin

Journal:

Reproductive Toxicology

Year:

1993

Language:

english

File:

PDF, 561 KB

english, 1993

28

Immunohistochemical analysis of expressions of hepatic cytochrome P450 in F344 rats following oral treatment with kava extract

Natasha P. Clayton, Katsuhiko Yoshizawa, Grace E. Kissling, Leo T. Burka, Po-Chuen Chan, Abraham Nyska

Journal:

Experimental and Toxicologic Pathology

Year:

2007

Language:

english

File:

PDF, 3.51 MB

english, 2007

29

Neuronal effects of 4-t-Butylcatechol: A model for catechol-containing antioxidants

Yi-Ching Lo, Yuxin Liu, Yi-Chin Lin, Yu-Tzu Shih, Chi-Ming Liu, Leo T. Burka

Journal:

Toxicology and Applied Pharmacology

Year:

2008

Language:

english

File:

PDF, 1.18 MB

english, 2008

30

P I.2 - P I.2 Kinetics of adduct formation and spontaneous release by C2, C3 and C4 epoxides with DNA in aqueous solution

David Watson, Leo Burka, Michael Kohn, Ronald Melnick, Michael Cunningham

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1997

Language:

english

File:

PDF, 133 KB

english, 1997

31

Activity of Hepatic Drug Metabolizing Enzymes Following Nalidixic Acid Dosed Feed Treatment in F344 Rats and B6C3F1 Mice

Christopher N. Dudley, Leo T. Burka, Robert J. Griffin

Journal:

Basic & Clinical Pharmacology & Toxicology

Year:

1995

Language:

english

File:

PDF, 261 KB

english, 1995

32

Lung-toxic furanoterpenoids produced by sweet potatoes (Ipomoea batatas) following microbial infection

Michael R. Boyd, Leo T. Burka, Thomas M. Harris, Benjamin J. Willson

Journal:

Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism

Year:

1974

Language:

english

File:

PDF, 1.02 MB

english, 1974

33

Enzyme inhibition and the toxic action of moniliformin and other vinylogous α-ketoacids

Leo T. Burka, Johniene Doran, Benjamin J. Wilson

Journal:

Biochemical Pharmacology

Year:

1982

Language:

english

File:

PDF, 664 KB

english, 1982

34

Dithiocarbamate chelating agents for toxic heavy metals

Mark M. Jones, Leo T. Burka, Martha E. Hunter, Mark Basinger, Gerry Campo, Anthony D. Weaver

Journal:

Journal of Inorganic and Nuclear Chemistry

Year:

1980

Language:

english

File:

PDF, 374 KB

english, 1980

35

New chelating agents obtained by the addition of thiols to acetylene dicarboxylic acid

Anita L. Guy, Leo T. Burka, Mark M. Jones, Mark A. Basinger

Journal:

Journal of Inorganic and Nuclear Chemistry

Year:

1981

Language:

english

File:

PDF, 171 KB

english, 1981

36

Mechanisms of hydroxylation by cytochrome P-450: Exchange of iron-oxygen intermediates with water

Timothy L. Macdonald, Leo T. Burka, S.Tracy Wright, F.Peter Guengerich

Journal:

Biochemical and Biophysical Research Communications

Year:

1982

Language:

english

File:

PDF, 367 KB

english, 1982

37

Chemical and Enzymatic Oxidation of Furosemide: Formation of Pyridinium Salts

Chen, Ling-Jen, Burka, Leo T.

Journal:

Chemical Research in Toxicology

Year:

2007

Language:

english

File:

PDF, 98 KB

english, 2007

38

Distribution, excretion, and binding of radioactivity in the rat after intraperitoneal administration of the lung-toxic furan, [14C]4-ipomeanol

Michael R. Boyd, Leo T. Burka, Benjamin J. Wilson

Journal:

Toxicology and Applied Pharmacology

Year:

1975

Language:

english

File:

PDF, 1.20 MB

english, 1975

39

Identification of the biliary metabolites of 2,3,7,8-tetrachlorodibenzofuran in the rat

Leo T. Burka, Steven R. McGown, Kenneth B. Tomer

Journal:

Year:

1990

Language:

english

File:

PDF, 436 KB

english, 1990

40

Verrucosidin, a tremorgen from Penicillium verrucosum var cyclopium

Burka, Leo T., Ganguli, Maya, Wilson, Benjamin J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 220 KB

english, 1983

41

THE LANCET. LONDON : SATURDAY, OCTOBER 27, 1860

Griffin, Robert J., Burka, Leo T., Cunningham, Michael L.

Journal:

Year:

1860

Language:

english

File:

PDF, 674 KB

english, 1860

42

Activity of hepatic drug metabolizing enzymes following oxazepam-dosed feed treatment in B6C3F1 mice

Griffin, Robert J., Burka, Leo T., Cunningham, Michael L.

Journal:

Toxicology Letters

Year:

1995

Language:

english

File:

PDF, 496 KB

english, 1995

43

[Part 1: Biological Sciences] || Mechanisms of Hydroxylation by Cytochrome P-450: Metabolism of Monohalobenzenes by Phenobarbital-Induced Microsomes

Leo T. Burka, Teresa M. Plucinski and Timothy L. Macdonald

Journal:

Proceedings of the National Academy of Sciences

Year:

1983

Language:

english

File:

PDF, 1.15 MB

english, 1983

44

Purpose and Guidelines for Toxicokinetic Studies within the National Toxicology Program

J. Robert Buchanan, Leo T. Burka and Ronald L. Melnick

Journal:

Environmental Health Perspectives

Year:

1997

Language:

english

File:

PDF, 802 KB

english, 1997

45

Mechanism of cytochrome P-450 inhibition by cyclopropylamines

Macdonald, Timothy L., Zirvi, Karimullah, Burka, Leo T., Peyman, Pamela, Guengerich, F. Peter

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 419 KB

english, 1982

46

Alkyl shifts in thermolyses. VI. Synthesis and characterization of the 2,4- and 4,5-dimethyl-1-carbethoxyspiropentanes and the 2-methyl-3-ethylidene-1-carbethoxycyclopropanes

Gajewski, Joseph J., Burka, Leo T.

Journal:

Journal of the American Chemical Society

Year:

1972

Language:

english

File:

PDF, 633 KB

english, 1972

47

Chemical and biological oxidation of organohalides. Peracid oxidation of alkyl iodides

Macdonald, Timothy L., Narasimhan, N., Burka, Leo T.

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 811 KB

english, 1980

48

Synthesis of racemic ipomeamarone and epiipomeamarone

Burka, Leo T., Harris, Thomas M., Wilson, Benjamin J.

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 409 KB

english, 1974

49

Metabolism of Furans in Vitro: Ipomeanine and 4-Ipomeanol

Chen, Ling-Jen, DeRose, Eugene F., Burka, Leo T.

Journal:

Chemical Research in Toxicology

Year:

2006

Language:

english

File:

PDF, 193 KB

english, 2006

50

Enzymatic monooxygenation of halogen atoms: cytochrome P-450 catalyzed oxidation of iodobenzene by iodosobenzene

Burka, Leo T., Thorsen, Alice, Guengerich, F. Peter

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 297 KB

english, 1980

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