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Vladimir Berka

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TOP 3
Ah-Lim Tsai; Vladimir Berka; Emil Martin; John S Olson
How do heme-protein sensors exclude oxygen? Lessons learned from cytochrome c', Nostoc puntiforme heme nitric oxide/oxygen-binding domain, and soluble guanylyl cyclase.
Yun Li; Laurence Morellato; Miguel Romero Perez; Booma Ramassamy; Vladimir Berka; Jean-Luc Boucher; Eric Deprez; Chantal Dessy; Hamid Dhimane; Etienne Henry; Bogdan Tarus; Patrick TAUC; Ah-Lim Tsai; Huan Wang; Anny SLAMA-SCHWOK
Rational design of a fluorescent NADPH derivative imaging constitutive nitric-oxide synthases upon two-photon excitation.
Emil Martin; Iraida Sharina; Vladimir Berka; Ah-Lim Tsai
Mechanism of binding of NO to soluble guanylyl cyclase: implication for the second NO binding to the heme proximal site.

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All Publications

2012: Ah-Lim Tsai; Vladimir Berka; Emil Martin; John S Olson
How do heme-protein sensors exclude oxygen? Lessons learned from cytochrome c', Nostoc puntiforme heme nitric oxide/oxygen-binding domain, and soluble guanylyl cyclase.
Antioxidants & redox signaling 2012;17(9):1246-63.
2012: Yun Li; Laurence Morellato; Miguel Romero Perez; Booma Ramassamy; Vladimir Berka; Jean-Luc Boucher; Eric Deprez; Chantal Dessy; Hamid Dhimane; Etienne Henry; Bogdan Tarus; Patrick TAUC; Ah-Lim Tsai; Huan Wang; Anny SLAMA-SCHWOK
Rational design of a fluorescent NADPH derivative imaging constitutive nitric-oxide synthases upon two-photon excitation.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(31):12526-31.
2012: Emil Martin; Iraida Sharina; Vladimir Berka; Ah-Lim Tsai
Mechanism of binding of NO to soluble guanylyl cyclase: implication for the second NO binding to the heme proximal site.
Biochemistry 2012;51(13):2737-46.
2010: Ah-Lim Tsai; Vladimir Berka; Faye Martin; Xiaolei Ma; Focco Van Den Akker; Marian Fabian; John S Olson
Is Nostoc H-NOX a NO sensor or redox switch?
Biochemistry 2010;49(31):6587-99.
2010: Weiguo Chen; Lawrence J Druhan; Chun-An Chen; Craig Hemann; Yeong-Renn Chen; Vladimir Berka; Ah-Lim Tsai; Jay L Zweier
Peroxynitrite induces destruction of the tetrahydrobiopterin and heme in endothelial nitric oxide synthase: transition from reversible to irreversible enzyme inhibition.
Biochemistry 2010;49(14):3129-37.
2008: Vladimir Berka; Lee-Ho Wang; Ah-Lim Tsai
Oxygen-induced radical intermediates in the nNOS oxygenase domain regulated by L-arginine, tetrahydrobiopterin, and thiol.
Biochemistry 2008;47(1):405-20.
2007: Edward Beaumont; Jean-Christophe Lambry; Clément Gautier; Anne-Claire Robin; Said Gmouh; Vladimir Berka; Ah-Lim Tsai; Mireille Blanchard-Desce; Anny SLAMA-SCHWOK
Synchronous photoinitiation of endothelial NO synthase activity by a nanotrigger targeted at its NADPH site.
Journal of the American Chemical Society 2007;129(7):2178-86.
2007: Arturo J Cardounel; Hongmei Cui; Alexandre Samouilov; Wesley Johnson; Patrick Kearns; Ah-Lim Tsai; Vladimir Berka; Jay L Zweier
Evidence for the pathophysiological role of endogenous methylarginines in regulation of endothelial NO production and vascular function.
The Journal of biological chemistry 2007;282(2):879-87.
2006: Emil Martin; Vladimir Berka; Elena Bogatenkova; Ferid Murad; Ah-Lim Tsai
Ligand selectivity of soluble guanylyl cyclase: effect of the hydrogen-bonding tyrosine in the distal heme pocket on binding of oxygen, nitric oxide, and carbon monoxide.
The Journal of biological chemistry 2006;281(38):27836-45.
2005: Emil Martin; Vladimir Berka; Ah-Lim Tsai; Ferid Murad
Soluble guanylyl cyclase: the nitric oxide receptor.
Methods in enzymology 2005;396():478-92.
2005: Ezra R Lowe; Andrew C Everett; Anthony J Lee; Miranda Lau; Anwar Y Dunbar; Vladimir Berka; Ah-Lim Tsai; Yoichi Osawa
Time-dependent inhibition and tetrahydrobiopterin depletion of endothelial nitric-oxide synthase caused by cigarettes.
Drug metabolism and disposition: the biological fate of chemicals 2005;33(1):131-8.
2004: Pierre Nioche; Vladimir Berka; Julia Vipond; Nigel P Minton; Ah-Lim Tsai; C.S. Raman
Femtomolar sensitivity of a NO sensor from Clostridium botulinum.
Science (New York, N.Y.) 2004;306(5701):1550-3.
2004: Vladimir Berka; Hui-Chun Yeh; De Gao; Farheen Kiran; Ah-Lim Tsai
Redox function of tetrahydrobiopterin and effect of L-arginine on oxygen binding in endothelial nitric oxide synthase.
Biochemistry 2004;43(41):13137-48.
2004: Vladimir Berka; Gang Wu; Hui-Chun Yeh; Graham Palmer; Ah-Lim Tsai
Three different oxygen-induced radical species in endothelial nitric-oxide synthase oxygenase domain under regulation by L-arginine and tetrahydrobiopterin.
The Journal of biological chemistry 2004;279(31):32243-51.
2003: Pei-Feng Chen; Vladimir Berka; Kenneth K Wu
Differential effects of mutations in human endothelial nitric oxide synthase at residues Tyr-357 and Arg-365 on L-arginine hydroxylation and GN-hydroxy-L-arginine oxidation.
Archives of biochemistry and biophysics 2003;411(1):83-92.
2003: Mei Du; Hui-Chun Yeh; Vladimir Berka; Lee-Ho Wang; Ah-Lim Tsai
Redox properties of human endothelial nitric-oxide synthase oxygenase and reductase domains purified from yeast expression system.
The Journal of biological chemistry 2003;278(8):6002-11.
2002: Johannes P M Schelvis; Vladimir Berka; Gerald T Babcock; Ah-Lim Tsai
Resonance Raman detection of the Fe-S bond in endothelial nitric oxide synthase.
Biochemistry 2002;41(18):5695-701.
2002: Anny SLAMA-SCHWOK; Michel Négrerie; Vladimir Berka; Jean-Christophe Lambry; Ah-Lim Tsai; Marten H Vos; Jean-Louis Martin
Nitric oxide (NO) traffic in endothelial NO synthase. Evidence for a new NO binding site dependent on tetrahydrobiopterin?
The Journal of biological chemistry 2002;277(9):7581-6.
2000: Vladimir Berka; Ah-Lim Tsai
Characterization of interactions among the heme center, tetrahydrobiopterin, and L-arginine binding sites of ferric eNOS using imidazole, cyanide, and nitric oxide as probes.
Biochemistry 2000;39(31):9373-83.
1999: Michel Négrerie; Vladimir Berka; Marten H Vos; Ursula Liebl; Jean-Christophe Lambry; Ah-Lim Tsai; Jean-Louis Martin
Geminate recombination of nitric oxide to endothelial nitric-oxide synthase and mechanistic implications.
The Journal of biological chemistry 1999;274(35):24694-702.
1998: Pei-Feng Chen; Vladimir Berka; Ah-Lim Tsai; Kenneth K Wu
Effects of Asp-369 and Arg-372 mutations on heme environment and function in human endothelial nitric-oxide synthase.
The Journal of biological chemistry 1998;273(51):34164-70.
1998: Ah-Lim Tsai; Vladimir Berka; Richard J Kulmacz; G Wu; Graham Palmer
An improved sample packing device for rapid freeze-trap electron paramagnetic resonance spectroscopy kinetic measurements.
Analytical biochemistry 1998;264(2):165-71.
1998: Yong Xia; Ah-Lim Tsai; Vladimir Berka; Jay L Zweier
Superoxide generation from endothelial nitric-oxide synthase. A Ca2+/calmodulin-dependent and tetrahydrobiopterin regulatory process.
The Journal of biological chemistry 1998;273(40):25804-8.
1998: Vladimir Berka; Graham Palmer; Pei-Feng Chen; Ah-Lim Tsai
Effects of various imidazole ligands on heme conformation in endothelial nitric oxide synthase.
Biochemistry 1998;37(17):6136-44.
1997: Pei-Feng Chen; Ah-Lim Tsai; Vladimir Berka; Kenneth K Wu
Mutation of Glu-361 in human endothelial nitric-oxide synthase selectively abolishes L-arginine binding without perturbing the behavior of heme and other redox centers.
The Journal of biological chemistry 1997;272(10):6114-8.
1996: Vladimir Berka; Pei-Feng Chen; Ah-Lim Tsai
Spatial relationship between L-arginine and heme binding sites of endothelial nitric-oxide synthase.
The Journal of biological chemistry 1996;271(52):33293-300.
1996: Ah-Lim Tsai; Vladimir Berka; Pei-Feng Chen; Graham Palmer
Characterization of endothelial nitric-oxide synthase and its reaction with ligand by electron paramagnetic resonance spectroscopy.
The Journal of biological chemistry 1996;271(51):32563-71.
1996: Pei-Feng Chen; Ah-Lim Tsai; Vladimir Berka; Kenneth K Wu
Endothelial nitric-oxide synthase. Evidence for bidomain structure and successful reconstitution of catalytic activity from two separate domains generated by a baculovirus expression system.
The Journal of biological chemistry 1996;271(24):14631-5.