Determination of PQQ in quinoproteins with covalently bound cofactor and in PQQ-derivativesVAN DER MEER, R. A; MULDER, A. C; JONGEJAN, J. A et al.FEBS letters. 1989, Vol 254, Num 1-2, pp 99-105, issn 0014-5793, 7 p.Article

Transconjugation studies in Azospirillum sp. negative to mineral phosphate solubilizationVIKRAM, Appanna; ALAGAWADI, Ajjanna R; KRISHNARAJ, P. U et al.World journal of microbiology & biotechnology. 2007, Vol 23, Num 9, pp 1333-1337, issn 0959-3993, 5 p.Article

PQQ-linked extracellular glucose oxidation and chemotaxis towards this cofactor in rhizobiaBOIARDI, J. L; GALAR, M. L; NEIJSSEL, O. M et al.FEMS microbiology letters. 1996, Vol 140, Num 2-3, pp 179-184, issn 0378-1097Article

Stabilization of pyrroloquinoline quinone glucose dehydrogenase by cross-linking chemical modificationSODE, K; SHIMAKITA, T; OHUCHI, S et al.Biotechnology letters. 1996, Vol 18, Num 9, pp 997-1002, issn 0141-5492Article

Construction of engineered water-soluble PQQ glucose dehydrogenase with improved substrate specificitySODE, Koji; IGARASHI, Satoshi; MORIMOTO, Akifumi et al.Biocatalysis and biotransformation (Print). 2002, Vol 20, Num 6, pp 405-412, issn 1024-2422, 8 p.Article

Surface charge engineering of PQQ glucose dehydrogenase for downstream processingKOH, Hideharu; IGARASHI, Satoshi; SODE, Koji et al.Biotechnology letters. 2003, Vol 25, Num 20, pp 1695-1701, issn 0141-5492, 7 p.Article

Stabilization of quaternary structure of water-soluble quinoprotein glucose dehydrogenaseIGARASHI, Satoshi; SODE, Koji.Molecular biotechnology. 2003, Vol 24, Num 2, pp 97-103, issn 1073-6085, 7 p.Article

Oxidation of D-glucose by coenzyme PQQ: 1,2-enediolates as substrates for PQQ oxidationITOH, S; MURE, M; OHSHIRO, Y et al.Journal of the Chemical Society. Chemical communications. 1987, Num 20, pp 1580-1581, issn 0022-4936Article

Over expression of PQQ glucose dehydrogenase in Escherichia coli under holo enzyme forming conditionSODE, K; WITARTO, A. B; WATANABE, K et al.Biotechnology letters. 1994, Vol 16, Num 12, pp 1265-1268, issn 0141-5492Article

The pyrroloquinoline quinone (PQQ) coenzymes : a case of mistaken identityHARRIS, E. D.Nutrition reviews. 1992, Vol 50, Num 9, pp 263-267, issn 0029-6643Article

Does the intestinal microflora synthesize pyrooloquinoline quinone ?SMIDT, C. R; BEAN-KNUDSEN, D; KIRSCH, D. G et al.BioFactors (Oxford). 1991, Vol 3, Num 1, pp 53-59, issn 0951-6433Article

The pyrroloquinoline quinone synthesis genes of Gluconobacter oxydansFELDER, Marius; GUPTA, Arun; VERMA, V et al.FEMS microbiology letters. 2000, Vol 193, Num 2, pp 231-236, issn 0378-1097Article

pqqA is not required for biosynthesis of pyrroloquinoline quinone in Methylobacterium extorquens AM1TOYAMA, H; LIDSTROM, M. E.Microbiology (Reading). 1998, Vol 144, pp 183-191, issn 1350-0872, 1Article

Quinoprotein glucose dehydrogenase modified thick-film electrodes for the amperometric detection of phenolic compounds in flow injection analysisROSE, Andreas; SCHELLER, Frieder W; WOLLENBERGER, Ulla et al.Fresenius' journal of analytical chemistry. 2001, Vol 369, Num 2, pp 145-152, issn 0937-0633Article

Preparation of lyophilized pyrroloquinoline quinone glucose dehydrogenase using trehalose as an additiveSODE, K; YASUTAKE, N.Biotechnology techniques. 1997, Vol 11, Num 8, pp 577-580, issn 0951-208XArticle

Development of a novel glucose enzyme fuel cell system employing protein engineered PQQ glucose dehydrogenaseYUHASHIA, Noriko; TOMIYAMA, Masamitsu; OKUDAA, Junko et al.Biosensors & bioelectronics. 2005, Vol 20, Num 10, pp 2145-2150, issn 0956-5663, 6 p.Conference Paper

Reagentless biosensor based on PQQ-depended glucose dehydrogenase and partially hydrolyzed polyarbutinLAURINAVICIUS, V; KURTINAITIENE, B; LIAUKSMINAS, V et al.Talanta (Oxford). 2000, Vol 52, Num 3, pp 485-493, issn 0039-9140Article

Increasing the thermal stability of the water-soluble pyrroloquinoline quinone glucose dehydrogenase by single amino acid replacementSODE, K; OOTERA, T; SHIRAHANE, M et al.Enzyme and microbial technology. 2000, Vol 26, Num 7, pp 491-496, issn 0141-0229Article

A gene involved in quinate metabolism is specific to one DNA homology group of Xanthomonas campestrisLEE, Y.-A; LO, Y.-C; YU, P.-P et al.Journal of applied microbiology (Print). 1999, Vol 87, Num 5, pp 649-658, issn 1364-5072Article

Sensitive catecholamine measurement using a monoenzymatic recycling systemLISDAT, F; WOLLENBERGER, U; PAESCHKE, M et al.Analytica chimica acta. 1998, Vol 368, Num 3, pp 233-241, issn 0003-2670Article

Application of a sensitive catechol detector for determination of tyrosinase inhibitorsSTREFFER, K; KAATZ, H; BAUER, C. G et al.Analytica chimica acta. 1998, Vol 362, Num 1, pp 81-90, issn 0003-2670Conference Paper

The production of soluble pyrroloquinoline quinone glucose dehydrogenase by Klebsiella pneumoniae, the alternative host of PQQ enzymesKOJIMA, Katsuhiro; ARIEF BUDI WITARTO; SODE, Koii et al.Biotechnology letters. 2000, Vol 22, Num 16, pp 1343-1347, issn 0141-5492Article

Purification and characterisation of PQQ-dependent glucose dehydrogenase from Erwinia sp. 34-1MARCINKEVICIENE, L; BACHMATOVA, I; SEMENAITE, R et al.Biotechnology letters. 1999, Vol 21, Num 3, pp 187-192, issn 0141-5492Article

The PQQ storyDUINE, J. A.Journal of bioscience and bioengineering. 1999, Vol 88, Num 3, pp 231-236, issn 1389-1723Article

Novel electrochemical sensor system for protein using the aptamers in sandwich mannerIKEBUKURO, Kazunori; KIYOHARA, Chiharu; SODE, Koji et al.Biosensors & bioelectronics. 2005, Vol 20, Num 10, pp 2168-2172, issn 0956-5663, 5 p.Conference Paper