References
- Annis SL, Panaccione DG. Presence of peptide synthetase gene transcripts and accumulation of ergopeptines in Claviceps purpurea and Neotyphodium coenophialum. Can J Microbiol 1998; 44: 80–86
- Bailey AM, Kerchow MJ, Hunt BA, Peterson IC, Chamley AK, Reynolds SE, Clarkson JM. Cloning and sequence analysis of an intron-containing domain from a peptide synthetase-encoding gene of the entomopathogenic fungus Metarhizium anisopliae. Gene 1996; 173: 195–197
- Challis GL, Ravel J, Townsend CA. Predictive, structure-based model of amino acid recognition by nonribosomal peptide synthetase adenylation domains. Chem Biol 2000; 7: 211–224
- Christensen MJ, Leuchtmann A, Rowan DD, Tapper BA. Taxonomy of Acremonium endophytes of tall fescue (Festuca arundinacea), meadow fescue (F. pratensis), and perennial ryegrass (Lolium perenne). Mycol Res 1993; 97: 1083–1092
- Correia T, Grammel N, Ortel I, Keller U, Tudzynski P. Molecular cloning and analysis of the ergopeptine assembly system in the ergot fungus Claviceps purpurea. Chem Biol 2003; 10: 1281–1292
- von Döhren H, Keller U, Vater J, Zocher R. Multifunctional peptide synthetases. Chem Rev 1997; 97: 2675–2705
- Haarmann T, Machado C, Lübbe Y, Correia T, Schardl CL, Panaccione DG, Tudzynski P. The ergot alkaloid gene cluster in Claviceps purpurea: Extension of the cluster sequence and intra species evolution. Phytochemistry 2005; 66: 1312–1320
- Lyons PC, Plattner RD, Bacon CW. Occurrence of peptide and clavine ergot alkaloids in tall fescue grass. Science 1986; 232: 87–89
- Marahiel MA, Stachelhaus T, Mootz HD. Modular peptide synthetases involved in nonribosomal peptide synthesis. Chem Rev 1997; 97: 2651–2673
- Panaccione DG. Multiple families of peptide synthetase genes from ergopeptine-producing fungi. Mycol Res 1996; 100: 429–436
- Panaccione DG, Schardl CL. Molecular genetics of ergot alkaloid biosynthesis. The clavicipitalean fungi: Evolutionary biology, chemistry, biocontrol, and cultural impacts, JF White, Jr., CW Bacon, NL Hywel-Jones, JW Spatafora. Marcel-Dekker, New York 2003; 399–424
- Panaccione DG, Johnson RD, Wang J, Young CA, Damrongkool P, Scott B, Schardl CL. Elimination of ergovaline from a grass-Neotyphodium endophyte symbiosis by genetic modification of the endophyte. Proc Natl Acad Sci USA 2001; 98: 12820–12825
- Panaccione DG, Tapper BA, Lane GA, Davies E, Fraser K. Biochemical outcome of blocking the ergot alkaloid pathway of a grass endophyte. J Agric Food Chem 2003; 51: 6429–6437
- Porter JK, Bacon CW, Robbins JD. Ergosine, ergosinine, and chanoclavine I from Epichloë typhina. J Agric Food Chem 1979; 27: 595–598
- Porter JK, Bacon CW, Robbins JD, Betowski D. Ergot alkaloid identification in Clavicipitaceae systemic fungi of pasture grasses. J Agric Food Chem 1981; 29: 653–657
- Richardson MD, Logendra S. Ergosterol as an indicator of endophyte biomass in grass seeds. J Agric Food Chem 1997; 45: 3903–3907
- Riederer B, Han M, Keller U. d-Lysergyl peptide synthetase from the ergot fungus Claviceps purpurea. J Biol Chem 1996; 271: 27524–27530
- Schardl CL, Craven KD. Interspecific hybridization in plant-associated fungi and oomycetes: A review. Mol Ecol 2003; 12: 2861–2873
- Schardl CL, Leuchtmann A, Tsai H-F, Collett MA, Watt DM, Scott DB. Origin of a fungal symbiont of perennial ryegrass by interspecific hybridization of a mutualist with the ryegrass choke pathogen Epichloë typhina. Genetics 1994; 136: 1307–1317
- Stachelhaus T, Mootz HD, Marahiel MA. The specificity-conferring code of adenylation domains in nonribosomal peptide synthetases. Chem Biol 1999; 6: 493–505
- Stachelhaus T, Mootz HD, Bergendahl V, Marahiel MA. Peptide bond formation in nonribosomal peptide biosynthesis: Catalytic role of the condensation domain. J Biol Chem 1998; 273: 22773–22781
- Swofford DL. 1998. PAUP*. Phylogenetic analysis using parsimony (*and other methods). Version 4.0. Sinauer Associates, Sunderland, Massachusetts, USA.
- Tsai H-F, Liu J-S, Staben C, Christensen MJ, Latch GCM, Siegel MR, Schardl CL. Evolutionary diversification of the endophytes of tall fescue grass by hybridization with Epichloë species. Proc Natl Acad Sci USA 1994; 91: 2542–2546
- Tudzynski P, Correia T, Keller U. Biotechnology and genetics of ergot alkaloids. Appl Microbiol Biotechnol 2001; 57: 593–605
- Tudzynski P, Holter K, Correia T, Arntz C, Grammel N, Keller U. Evidence for an ergot alkaloid gene cluster in Claviceps purpurea. Mol General Genet 1999; 261: 133–141
- Walton JD, Panaccione DG, Hallen H. Peptide synthesis without ribosomes. Advances in fungal biotechnology for industry, agriculture, and medicine, J Tkacz, L Lange. Kluwer Academic/Plenum Publishers, New York 2004; 127–162
- Walzel B, Riederer B, Keller U. Mechanism of alkaloid cyclopeptide synthesis in the ergot fungus Claviceps purpurea. Chem Biol 1997; 4: 223–230