The DOI matches its Crossref record; 40 of the 40 references it cites were found in a registry or an index.
High-level functional expression of a fungal xylose isomerase: the key to efficient ethanolic fermentation of xylose by ?
Open accessAbstract
Evidence is presented that xylose metabolism in the anaerobic cellulolytic fungus Piromyces sp. E2 proceeds via a xylose isomerase rather than via the xylose reductase/xylitol-dehydrogenase pathway found in xylose-metabolising yeasts. The XylA gene encoding the Piromyces xylose isomerase was functionally expressed in Saccharomyces cerevisiae. Heterologous isomerase activities in cell extracts, assayed at 30 degrees C, were 0.3-1.1 micromol min(-1) (mg protein)(-1), with a Km for xylose of 20 mM. The engineered S. cerevisiae strain grew very slowly on xylose. It co-consumed xylose in aerobic and anaerobic glucose-limited chemostat cultures at rates of 0.33 and 0.73 mmol (g biomass)(-1) h(-1), respectively.
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Cites
Molecular Cloning: A Laboratory Manual
Sambrook, J., Fritsch, E., & Maniatis, T. (1989) · UCLA - Biblioteca de Ciencias de la Salud · Cited by 133,589
Isolation of biologically active ribonucleic acid from sources enriched in ribonuclease
Chirgwin, J. M., Przybyla, A. E., MacDonald, R. J., & Rutter, W. J. (1979) · Biochemistry · doi:10.1021/bi00591a005 · Cited by 21,725
PHYLIP-Phylogeny inference package (Version 3.2)
Felsenstein, J. (1989) · Cladistics · Cited by 17,682
A comprehensive set of sequence analysis programs for the VAX
Devereux, J., Haeberli, P., & Smithies, O. (1984) · Nucleic Acids Research · doi:10.1093/nar/12.1part1.387 · Cited by 14,222
Transformation of yeast by lithium acetate/single-stranded carrier DNA/polyethylene glycol method
Daniel Gietz, R., & Woods, R. A. (2002) · Methods in Enzymology · doi:10.1016/s0076-6879(02)50957-5 · Cited by 2,871
High efficiency transformation of Escherichia coli with plasmids
Inoue, H., Nojima, H., & Okayama, H. (1990) · Gene · doi:10.1016/0378-1119(90)90336-p · Cited by 2,304
Verduyn, C., Postma, E., Scheffers, W. A., & Van Dijken, J. P. (1992) · Yeast · doi:10.1002/yea.320080703 · Cited by 1,510
Self-citationMetabolic Engineering of a Pentose Metabolism Pathway in Ethanologenic Zymomonas mobilis
Zhang, M., Eddy, C., Deanda, K., Finkelstein, M., & Picataggio, S. (1995) · Science · doi:10.1126/science.267.5195.240 · Cited by 716
Redox balances in the metabolism of sugars by yeasts
VANDIJKEN, J., & SCHEFFERS, W. (1986) · FEMS Microbiology Letters · doi:10.1016/0378-1097(86)90291-0 · Cited by 641
Self-citationvan Dijken, J. P., Bauer, J., Brambilla, L., Duboc, P., Francois, J. M., Gancedo, C., Giuseppin, M. L. F., Heijnen, J. J., Hoare, M., Lange, H. C., et al. (2000) · Enzyme and Microbial Technology · doi:10.1016/s0141-0229(00)00162-9 · Cited by 598 · cited 1×
“PK family [18].”
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Bio-ethanol – the fuel of tomorrow from the residues of today
Hahn-Hägerdal, B., Galbe, M., Gorwa-Grauslund, M. F., Lidén, G., & Zacchi, G. (2006) · Trends in Biotechnology · doi:10.1016/j.tibtech.2006.10.004 · Cited by 1,513
Towards industrial pentose-fermenting yeast strains
Hahn-Hägerdal, B., Karhumaa, K., Fonseca, C., Spencer-Martins, I., & Gorwa-Grauslund, M. F. (2007) · Applied Microbiology and Biotechnology · doi:10.1007/s00253-006-0827-2 · Cited by 783
Challenges in Engineering Microbes for Biofuels Production
Stephanopoulos, G. (2007) · Science · doi:10.1126/science.1139612 · Cited by 731
Gray, K. A., Zhao, L., & Emptage, M. (2006) · Current Opinion in Chemical Biology · doi:10.1016/j.cbpa.2006.02.035 · Cited by 578
Engineering yeasts for xylose metabolism
Jeffries, T. W. (2006) · Current Opinion in Biotechnology · doi:10.1016/j.copbio.2006.05.008 · Cited by 517
Metadata
- Authors
- KUYPER, M., HARHANGI, H., STAVE, A., WINKLER, A., JETTEN, M., DELAAT, W., DENRIDDER, J., OPDENCAMP, H., VANDIJKEN, J., & PRONK, J.
- Venue
- FEMS Yeast Research
- Publisher
- Oxford University Press (OUP)
- Published
- 2003-10
- Volume
- 4
- Issue
- 1
- Pages
- 69-78
- ISSN
- 1567-1356 (ISSN-L)
- OpenAlex
- W1861998278
- Cited by
- 366
- References
- 40
- FWCI
- 7.69
- Type
- journal article
- Language
- en
- Open access
- bronze
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- KUYPER, M., HARHANGI, H., STAVE, A., WINKLER, A., JETTEN, M., DELAAT, W., DENRIDDER, J., OPDENCAMP, H., VANDIJKEN, J., & PRONK, J. (2003). High-level functional expression of a fungal xylose isomerase: the key to efficient ethanolic fermentation of xylose by ? FEMS Yeast Research. https://doi.org/10.1016/s1567-1356(03)00141-7
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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