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Items: 1 to 50 of 61

1.

The melanization road more traveled by: Precursor substrate effects on melanin synthesis in cell-free and fungal cell systems.

Chatterjee S, Prados-Rosales R, Tan S, Phan VC, Chrissian C, Itin B, Wang H, Khajo A, Magliozzo RS, Casadevall A, Stark RE.

J Biol Chem. 2018 Dec 28;293(52):20157-20168. doi: 10.1074/jbc.RA118.005791. Epub 2018 Nov 1.

PMID:
30385508
2.

Density Functional Theory Insights into the Role of the Methionine-Tyrosine-Tryptophan Adduct Radical in the KatG Catalase Reaction: O2 Release from the Oxyheme Intermediate.

Kruft BI, Magliozzo RS, Jarzęcki AA.

J Phys Chem A. 2015 Jul 2;119(26):6850-66. doi: 10.1021/jp511358p. Epub 2015 Jun 23.

PMID:
26050709
3.

Access channel residues Ser315 and Asp137 in Mycobacterium tuberculosis catalase-peroxidase (KatG) control peroxidatic activation of the pro-drug isoniazid.

Zhao X, Hersleth HP, Zhu J, Andersson KK, Magliozzo RS.

Chem Commun (Camb). 2013 Dec 25;49(99):11650-2. doi: 10.1039/c3cc47022a.

4.

Dynamic factors affecting gaseous ligand binding in an artificial oxygen transport protein.

Zhang L, Andersen EM, Khajo A, Magliozzo RS, Koder RL.

Biochemistry. 2013 Jan 22;52(3):447-55. doi: 10.1021/bi301066z. Epub 2013 Jan 10.

5.

Cytotoxic hydrophilic iminophosphorane coordination compounds of d⁸ metals. Studies of their interactions with DNA and HSA.

Carreira M, Calvo-Sanjuán R, Sanaú M, Zhao X, Magliozzo RS, Marzo I, Contel M.

J Inorg Biochem. 2012 Nov;116:204-14. doi: 10.1016/j.jinorgbio.2012.06.017. Epub 2012 Jul 6.

6.

Specific function of the Met-Tyr-Trp adduct radical and residues Arg-418 and Asp-137 in the atypical catalase reaction of catalase-peroxidase KatG.

Zhao X, Khajo A, Jarrett S, Suarez J, Levitsky Y, Burger RM, Jarzecki AA, Magliozzo RS.

J Biol Chem. 2012 Oct 26;287(44):37057-65. doi: 10.1074/jbc.M112.401208. Epub 2012 Aug 23.

7.

Intramolecular transport of charge carriers in trimeric aniline upon a three-step acid doping process.

Zhang Q, Khajo A, Sai T, de Albuquerque I, Magliozzo RS, Levon K.

J Phys Chem A. 2012 Jul 26;116(29):7629-35. doi: 10.1021/jp3027258. Epub 2012 Jul 11.

PMID:
22784005
8.

Formation of reactive sulfite-derived free radicals by the activation of human neutrophils: an ESR study.

Ranguelova K, Rice AB, Khajo A, Triquigneaux M, Garantziotis S, Magliozzo RS, Mason RP.

Free Radic Biol Med. 2012 Apr 15;52(8):1264-71. doi: 10.1016/j.freeradbiomed.2012.01.016. Epub 2012 Feb 2.

9.

Protection of melanized Cryptococcus neoformans from lethal dose gamma irradiation involves changes in melanin's chemical structure and paramagnetism.

Khajo A, Bryan RA, Friedman M, Burger RM, Levitsky Y, Casadevall A, Magliozzo RS, Dadachova E.

PLoS One. 2011;6(9):e25092. doi: 10.1371/journal.pone.0025092. Epub 2011 Sep 22.

10.

Interactions of arene-Ru(II)-chloroquine complexes of known antimalarial and antitumor activity with human serum albumin (HSA) and transferrin.

Martínez A, Suárez J, Shand T, Magliozzo RS, Sánchez-Delgado RA.

J Inorg Biochem. 2011 Jan;105(1):39-45. doi: 10.1016/j.jinorgbio.2010.09.005.

11.

A radical on the Met-Tyr-Trp modification required for catalase activity in catalase-peroxidase is established by isotopic labeling and site-directed mutagenesis.

Zhao X, Suarez J, Khajo A, Yu S, Metlitsky L, Magliozzo RS.

J Am Chem Soc. 2010 Jun 23;132(24):8268-9. doi: 10.1021/ja103311e.

12.

Structural basis of the lactate-dependent allosteric regulation of oxygen binding in arthropod hemocyanin.

Hirota S, Tanaka N, Micetic I, Di Muro P, Nagao S, Kitagishi H, Kano K, Magliozzo RS, Peisach J, Beltramini M, Bubacco L.

J Biol Chem. 2010 Jun 18;285(25):19338-45. doi: 10.1074/jbc.M109.076067. Epub 2010 Apr 20.

13.

Antibiotic resistance in Mycobacterium tuberculosis: peroxidase intermediate bypass causes poor isoniazid activation by the S315G mutant of M. tuberculosis catalase-peroxidase (KatG).

Suarez J, Ranguelova K, Schelvis JP, Magliozzo RS.

J Biol Chem. 2009 Jun 12;284(24):16146-55. doi: 10.1074/jbc.M109.005546. Epub 2009 Apr 9.

14.

The multifunctional histone-like protein Lsr2 protects mycobacteria against reactive oxygen intermediates.

Colangeli R, Haq A, Arcus VL, Summers E, Magliozzo RS, McBride A, Mitra AK, Radjainia M, Khajo A, Jacobs WR Jr, Salgame P, Alland D.

Proc Natl Acad Sci U S A. 2009 Mar 17;106(11):4414-8. doi: 10.1073/pnas.0810126106. Epub 2009 Feb 23.

15.

An oxyferrous heme/protein-based radical intermediate is catalytically competent in the catalase reaction of Mycobacterium tuberculosis catalase-peroxidase (KatG).

Suarez J, Ranguelova K, Jarzecki AA, Manzerova J, Krymov V, Zhao X, Yu S, Metlitsky L, Gerfen GJ, Magliozzo RS.

J Biol Chem. 2009 Mar 13;284(11):7017-29. doi: 10.1074/jbc.M808106200. Epub 2009 Jan 12.

16.

Role of the oxyferrous heme intermediate and distal side adduct radical in the catalase activity of Mycobacterium tuberculosis KatG revealed by the W107F mutant.

Zhao X, Yu S, Ranguelova K, Suarez J, Metlitsky L, Schelvis JP, Magliozzo RS.

J Biol Chem. 2009 Mar 13;284(11):7030-7. doi: 10.1074/jbc.M808107200. Epub 2009 Jan 12.

17.

Impact of distal side water and residue 315 on ligand binding to ferric Mycobacterium tuberculosis catalase-peroxidase (KatG).

Ranguelova K, Suarez J, Metlitsky L, Yu S, Brejt SZ, Brejt SZ, Zhao L, Schelvis JP, Magliozzo RS.

Biochemistry. 2008 Nov 25;47(47):12583-92. doi: 10.1021/bi801511u.

PMID:
18956888
18.

Spin trapping investigation of peroxide- and isoniazid-induced radicals in Mycobacterium tuberculosis catalase-peroxidase.

Ranguelova K, Suarez J, Magliozzo RS, Mason RP.

Biochemistry. 2008 Oct 28;47(43):11377-85. doi: 10.1021/bi800952b. Epub 2008 Oct 2.

19.

Molecular basis of the Bohr effect in arthropod hemocyanin.

Hirota S, Kawahara T, Beltramini M, Di Muro P, Magliozzo RS, Peisach J, Powers LS, Tanaka N, Nagao S, Bubacco L.

J Biol Chem. 2008 Nov 14;283(46):31941-8. doi: 10.1074/jbc.M803433200. Epub 2008 Aug 25.

20.

Characterization of the binding of isoniazid and analogues to Mycobacterium tuberculosis catalase-peroxidase.

Zhao X, Yu S, Magliozzo RS.

Biochemistry. 2007 Mar 20;46(11):3161-70. Epub 2007 Feb 20.

PMID:
17309235
21.

Reaction of Mycobacterium tuberculosis truncated hemoglobin O with hydrogen peroxide: evidence for peroxidatic activity and formation of protein-based radicals.

Ouellet H, Ranguelova K, Labarre M, Wittenberg JB, Wittenberg BA, Magliozzo RS, Guertin M.

J Biol Chem. 2007 Mar 9;282(10):7491-503. Epub 2007 Jan 11.

22.

Radical sites in Mycobacterium tuberculosis KatG identified using electron paramagnetic resonance spectroscopy, the three-dimensional crystal structure, and electron transfer couplings.

Ranguelova K, Girotto S, Gerfen GJ, Yu S, Suarez J, Metlitsky L, Magliozzo RS.

J Biol Chem. 2007 Mar 2;282(9):6255-64. Epub 2007 Jan 4.

23.

Modification of the active site of Mycobacterium tuberculosis KatG after disruption of the Met-Tyr-Trp cross-linked adduct.

Kapetanaki SM, Zhao X, Yu S, Magliozzo RS, Schelvis JP.

J Inorg Biochem. 2007 Mar;101(3):422-33. Epub 2006 Nov 17.

24.

Hydrogen peroxide-mediated isoniazid activation catalyzed by Mycobacterium tuberculosis catalase-peroxidase (KatG) and its S315T mutant.

Zhao X, Yu H, Yu S, Wang F, Sacchettini JC, Magliozzo RS.

Biochemistry. 2006 Apr 4;45(13):4131-40.

PMID:
16566587
25.

Resonance Raman spectroscopy of Compound II and its decay in Mycobacterium tuberculosis catalase-peroxidase KatG and its isoniazid resistant mutant S315T.

Kapetanaki SM, Chouchane S, Yu S, Magliozzo RS, Schelvis JP.

J Inorg Biochem. 2005 Jun;99(6):1401-6.

PMID:
15917090
26.

Mycobacterium tuberculosis KatG(S315T) catalase-peroxidase retains all active site properties for proper catalytic function.

Kapetanaki SM, Chouchane S, Yu S, Zhao X, Magliozzo RS, Schelvis JP.

Biochemistry. 2005 Jan 11;44(1):243-52.

PMID:
15628865
27.

Evidence for radical formation at Tyr-353 in Mycobacterium tuberculosis catalase-peroxidase (KatG).

Zhao X, Girotto S, Yu S, Magliozzo RS.

J Biol Chem. 2004 Feb 27;279(9):7606-12. Epub 2003 Dec 9.

28.
29.

Conformational differences in Mycobacterium tuberculosis catalase-peroxidase KatG and its S315T mutant revealed by resonance Raman spectroscopy.

Kapetanaki S, Chouchane S, Girotto S, Yu S, Magliozzo RS, Schelvis JP.

Biochemistry. 2003 Apr 8;42(13):3835-45.

PMID:
12667074
30.

Reduced affinity for Isoniazid in the S315T mutant of Mycobacterium tuberculosis KatG is a key factor in antibiotic resistance.

Yu S, Girotto S, Lee C, Magliozzo RS.

J Biol Chem. 2003 Apr 25;278(17):14769-75. Epub 2003 Feb 13.

31.

Analysis of heme structural heterogeneity in Mycobacterium tuberculosis catalase-peroxidase (KatG).

Chouchane S, Girotto S, Kapetanaki S, Schelvis JP, Yu S, Magliozzo RS.

J Biol Chem. 2003 Mar 7;278(10):8154-62. Epub 2002 Dec 28.

32.

Identification and characterization of tyrosyl radical formation in Mycobacterium tuberculosis catalase-peroxidase (KatG).

Chouchane S, Girotto S, Yu S, Magliozzo RS.

J Biol Chem. 2002 Nov 8;277(45):42633-8. Epub 2002 Aug 29.

33.

Direct voltammetry and catalysis with Mycobacterium tuberculosis catalase-peroxidase, peroxidases, and catalase in lipid films.

Zhang Z, Chouchane S, Magliozzo RS, Rusling JF.

Anal Chem. 2002 Jan 1;74(1):163-70.

PMID:
11795785
34.
35.
36.

Catalase-peroxidase (Mycobacterium tuberculosis KatG) catalysis and isoniazid activation.

Chouchane S, Lippai I, Magliozzo RS.

Biochemistry. 2000 Aug 15;39(32):9975-83.

PMID:
10933818
37.

Toxicity of nitrogen oxides and related oxidants on mycobacteria: M. tuberculosis is resistant to peroxynitrite anion.

Yu K, Mitchell C, Xing Y, Magliozzo RS, Bloom BR, Chan J.

Tuber Lung Dis. 1999;79(4):191-8.

PMID:
10692986
38.

Impact of either elevated or decreased levels of cytochrome bd expression on Shigella flexneri virulence.

Way SS, Sallustio S, Magliozzo RS, Goldberg MB.

J Bacteriol. 1999 Feb;181(4):1229-37.

39.

Dioxygen inactivation of pyruvate formate-lyase: EPR evidence for the formation of protein-based sulfinyl and peroxyl radicals.

Reddy SG, Wong KK, Parast CV, Peisach J, Magliozzo RS, Kozarich JW.

Biochemistry. 1998 Jan 13;37(2):558-63.

PMID:
9425077
40.
41.

Nitrite Reductase Activity of Deoxy Carcinus maenas Hemocyanin: Formation of the Half-Met Derivative.

Bubacco L, Magliozzo RS, Beltramini M, Peisach J, Salvato B.

Inorg Chem. 1996 Feb 28;35(5):1393-1394. No abstract available.

PMID:
11666340
42.

Purification and characterization of the Mycobacterium smegmatis catalase-peroxidase involved in isoniazid activation.

Marcinkeviciene JA, Magliozzo RS, Blanchard JS.

J Biol Chem. 1995 Sep 22;270(38):22290-5.

43.

Electron paramagnetic resonance evidence for a cysteine-based radical in pyruvate formate-lyase inactivated with mercaptopyruvate.

Parast CV, Wong KK, Kozarich JW, Peisach J, Magliozzo RS.

Biochemistry. 1995 May 2;34(17):5712-7.

PMID:
7727431
44.

Hydrogen exchange of the glycyl radical of pyruvate formate-lyase is catalyzed by cysteine 419.

Parast CV, Wong KK, Lewisch SA, Kozarich JW, Peisach J, Magliozzo RS.

Biochemistry. 1995 Feb 28;34(8):2393-9.

PMID:
7873518
45.

Structural characterization of mononuclear Cu(II) and its nitrite complex in the active site of Carcinus maenas hemocyanin.

Bubacco L, Magliozzo RS, Wirt MD, Beltramini M, Salvato B, Peisach J.

Biochemistry. 1995 Feb 7;34(5):1524-33.

PMID:
7849011
46.

Cu(II) coordination in arthropod and mollusk green half-methemocyanins analyzed by electron spin-echo envelope modulation spectroscopy.

Magliozzo RS, Bubacco L, McCracken J, Jiang F, Beltramini M, Salvato B, Peisach J.

Biochemistry. 1995 Feb 7;34(5):1513-23.

PMID:
7849010
48.

Preparation and spectroscopic characterization of a coupled binuclear center in cobalt(II)-substituted hemocyanin.

Bubacco L, Magliozzo RS, Beltramini M, Salvato B, Peisach J.

Biochemistry. 1992 Sep 29;31(38):9294-303.

PMID:
1327111
49.

Hydrogen bonding to the bound dioxygen in oxy cobaltous myoglobin reduces the superhyperfine coupling to the proximal histidine.

Lee HC, Ikeda-Saito M, Yonetani T, Magliozzo RS, Peisach J.

Biochemistry. 1992 Aug 18;31(32):7274-81.

PMID:
1324709
50.

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