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Abstracts - Vitamin B12

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Category list

April 2009

Vitamin B12

482-09
A cyclodecapeptide ligand to vitamin B12. Dulery V, Uhlich N, Maillard N. ORGANIC & BIOMOLECULAR CHEM., 2008, 6(22), 4134-4141.
483-09
Identification of a putative lysosomal cobalamin exporter altered in the cblF defect of vitamin B12 metabolism. Rutsch F, Gailus S, Miousse I. NATURE GENETICS, 2009, 41(2), 234-239.
484-09
Effects of equatorial ligand bulk on the orientation of axial ligands in methyl organocobalt B12 models assessed by X-ray and NMR methods. Moore S, Siega P, Lachicotte R. INORGANICA CHIMICA ACTA, 2009, 362(3), 993-1002.

January 2009

251-09
Detoxification system for inorganic arsenic: transformation of As2O3 into TMAO by vitamin B12 derivatives and conversion of TMAO into arsenobetaine. Nakamura K, Hisaeda Y, Pan L. CHEMICAL COMMS, 2008, 2008(41), 5122-5124.
252-09
A crystalline B12 dimer from b-cyano-neocobyrate. Murtaza S, Butler P, Kratky C. CHEM., 2008, 14(25), 7521-7524.
253-09
Fluorescence resonance energy transfer between acridine orane and rhodamine 6G and its analytical application for vitamin B12 with flow-injection laser-induced fluorescence detection. Xu H, Li Y, Liu C. TALANTA, 2008, 77(1), 176-181.
254-09
Influence of Zn2+, Co2+ and dimethylbenzimidazole on vitamin B12 biosynthesis by pseudomonas denitrificans. Li K, Liu D, Zhuang Y. WORLD J. MICROBIOLOGY & BIOTECHNOL., 2008, 24(11), 2525-2530.
255-09
Vitamin B12 and cobalt cycling among diatoms and bacteria in Antarctic sea ice microbial communities. Taylor G, Sullivan C, LIMNOLOGY & OCEANOGRAPHY, 2008, 53(5), 1862-1877.
256-09
An effective and simplified pH-stat control strategy for the industrial fermentation of vitamin B12 by Pseudomonas denitrificans. Li K, Liu D, Chu J. BIOPROCESS & BIOSYSTEMS ENGINEERING, 2008, 31(6), 605-610.

October 2008

700-08
Ultrafast electronic relaxation of excited state vitamin B12 in the gas phase. Shafizadeh N, Poisson L, Soep B. CHEMICAL PHYS., 2008, 350(1-3), 2-6.
701-08
B12 - Tinkering with its nucleotide tail. Krautler B. J. PORPHYRINS & PHTHALOCYANINES, 2008, 12(3/6), 285.
702-08
Improved large-scale production of vitamin B12 by psuedomonas denitrificans with betaine feeding. Li K, Liu D, Li Y. BIORESOURCE TECHNOL, 2008, 99(17), 8516-8520.
703-08
Simultaneous determination of vitamin B12 and its derivatives using some of multivariate calibration 1 (MVC1) techniques. Samadi-Maybodi A, Darzi S. SPECTROCHIMICA ACTA A, 2008, 70(5), 1167-1172.
704-08
Potential cobalt limitation of vitamin B12 synthesis in the North Atlantic Ocean (DOI 10.1029/2007GB003124). Panzeca C, Beck A, Leblanc K. GLOBAL BIOGEOCHEMICAL CYCLES, 2008, 22(2), GB2029.
705-08
Optimising vitamin B12 biosynthesis by mycelial cultures of lentinula edodes (Berk.) Pegl. Turlo J, Gutkowska B, Herold F. ENZYME AND MICROBIAL TECHNO., 2008, 43(4-5), 369-374.

July 2008

522-08
DNA cleavage induced by photoirradiation of coenzyme B12 and organocobaloximes without dioxygen. Tanaka M, Ohkubo K, Fukuzumi S. J. PHOTOCHEM & PHOTOBIOLOGY A, 2008, 197(1), 94-100.
523-08
B12-retro-Riboswitches: Guanosyl-induced constitutional switching of B12 coenzymes. Gschosser S, Krautler B. CHEM, 2008, 14(12), 3605-3619.
524-08
A peptide dendrimer model for vitamin B12 transport proteins. Sommer P, Uhlich N, Reymond J. CHEMBIOCHEM, 2008, 9(5), 689-693.
525-08
Syntheses and characterisation of vitamin B12-Pt(II) conjugates and their adenosylation in an enzymatic assay. Ruiz-Sánchez P, Mundwiler S, Spingler B. JBIC, 2008, 13(3), 335-347.
526-08
Active B12: A rapid, automated assay for holotranscobalamin on the Abbott AxSYM analyser. Brady J, Wilson L, McGregor L. CLINICAL CHEM, 2008, 54(3), 567-573.

April 2008

366-08
Intrinsic factor and vitamin B12 complex-loaded poly[lactic-co-(glycolic acid)] microspheres: preparation, characterisation and drug release. Demir S, Ogan A, Kayaman-Apohan N. POLYMER INTNL, 2008, 57(2), 372-377.
367-08
Vitamin B12 partners the CarH repressor to downregulate a photoinducible promoter in Myxococcus xanthus. Perez-Marin M, Padmanabhan S, Polanco M. MOLECULAR MICROBIOL., 2008, 67(4), 804-819.
368-08
Adenosyltransferase tailors and delivers coenzime B12. Padovani D, Labunska T, Palfey B. NATURE CHEMICAL BIOLOGY, 2008, 4(3), 194-196.

January 2008

193-08
Characterisation of polypyrrole/piperazine-1,4-bis(2-ethane sulphonate) film and its application for the immobilisation of vitamin B12. Visy C, Csizi I, Krivan E. ELECTROCHIMICA ACTA, 2007, 53(3), 1190-1195.
194-08
Features of laser desorption/ionisation mas spectrometry fragmentation of vitamin B12. Shmygol' I, Snegir S, Pokrovskii V. THEORETICAL & EXPERIMENTAL CHEM., 2007, 43(4), 272-277.

 

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