Metabolism of [14C]glutamate and [14C]glutamine by the ectomycorrhizal fungus Paxillus involutus

References

1. Abuzinadah R.A., Read D.J. Amino acids as nitrogen sources for ectomycorrhizal fungi. Trans Br Mycol Soc 1988; 91:473–479
   [Google Scholar]
2. Abuzinadah R.A., Read D.J. Carbon transfer associated with assimilation of inorganic nitrogen sources by silver birch (Betula pendula Roth). Trees 1989; 3:17–23
   [Google Scholar]
3. Ahmad I., Carleton T.J., Malloch D.W., Hellebust J.A. Nitrogen metabolism in the ectomycorrhizal fungus Laccaria bicolor (R Mre) Orton. New Phjtol 1990; 116:431–441
   [Google Scholar]
4. Botton B., Chalot M. Techniques for the study of nitrogen metabolism in mycorrhizas. Methods Microbiol 1991; 23:203–252
   [Google Scholar]
5. Brun A., Chalot M., Martin F., Botton B. Purification and characterization of glutamine synthetase and NADP-glutamate dehydrogenase from the ectomycorrhizal fungus Taccaria laccata. Plant Physiol 1992; 99:938–944
   [Google Scholar]
6. Brun A., Chalot M., Botton B. Glutamate dehydrogenase and glutamine synthetase of the ectomycorrhizal fungus Taccaria laccata: occurrence and immunogold localization in the free-living mycelium. Plant Physiol (Life Sci Adv) 1993; 12:53–60
   [Google Scholar]
7. Calderon J., Mora J. Glutamine cycling in Neurospora crassa. J Gen Microbiol 1985; 131:3237–3242
   [Google Scholar]
8. Calderon J., Mora J. Glutamine assimilation pathways in Neurospora crassa growing on glutamine as sole nitrogen and carbon source. J Gen Microbiol 1989; 135:2699–2707
   [Google Scholar]
9. Calderon J., Morett E., Mora J. co-Amidase pathway in the degradation of glutamine in Neurospora crassa. J Bacterial 1985; 161:807–809
   [Google Scholar]
10. Chalot M., Brun A., Khalid A., Dell B., Rohr R., Botton B. Occurrence and distribution of aspartate aminotransferases in spruce and beech ectomycorrhizas. Can J Bot 1990; 68:1756–1762
    [Google Scholar]
11. Chalot M., Brun A., Debaud J.C., Botton B. Ammonium-assimilating enzymes and their regulation in wild and NADP-glutamate dehydrogenase-deficient strains of the ectomycorrhizal fungus Hebeloma cylindrosporum. Physiol Plant 1991a; 83:122–128
    [Google Scholar]
12. Chalot M., Stewart G.R., Brun A., Martin F., Botton B. Ammonium assimilation by spmct-Hebeloma sp ectomycorrhizas. New Phytol 1991b; 119:541–550
    [Google Scholar]
13. Dell B., Botton B., Martin F., Le Tacon F. Glutamate dehydrogenase in ectomycorrhizas of spruce (Picea excelsa L) and beech (Tagus sylvatica L). New Phytol 1989; 111:683–692
    [Google Scholar]
14. Finlay R.D., Ek H., Odham G., Soderstrom B. Mycelial uptake, translocation and assimilation of nitrogen from ¹⁵N-labelled ammonium by Pinus sylvestris plants infected with four different ectomycorrhizal fungi. New Phytol 1988; 110:59–66
    [Google Scholar]
15. Finlay R.D., Ek H., Odham G., Soderstrom B. Uptake, translocation and assimilation of nitrogen from ¹⁵N-labelled ammonium and nitrate sources by intact ectomycorrhizal systems of Tagus sylvatica infected with Paxillus involutus. New Phytol 1989; 113:47–55
    [Google Scholar]
16. Finlay R.D., Frostegard A., Sonnerfeldt A.M. Utilization of organic and inorganic nitrogen sources by ectomycorrhizal fungi in pure culture and in symbiosis with Pinus contorta Dougl ex Loud. New Phytol 1992; 120:105–115
    [Google Scholar]
17. France R.C., Reid C.P.P. Interactions of nitrogen and carbon in the physiology of ectomycorrhizae. Can J Bot 1983; 61:964–984
    [Google Scholar]
18. Genetet I., Martin F., Stewart G.R. Nitrogen assimilation in mycorrhiza. Ammonium assimilation in the N-starved ectomycorrhizal ascomycete Cenococcum geophilum. Plant Physiol 1984; 76:395–399
    [Google Scholar]
19. Holmes A.R., Collings A., Farnden K.J.F., Shepherd M.G. Ammonium assimilation by Candida albicans and other yeasts: evidence for activity of glutamate synthase. I Gen Microbiol 1989; 135:1423–1430
    [Google Scholar]
20. Kershaw J.L., Stewart G.R. Metabolism of ¹⁵N-labelled ammonium by the ectomycorrhizal fungus Pisolithus tinctorius (Pers) Coker and Couch. Mycorrhiza 1992; 1:71–77
    [Google Scholar]
21. Kishinami I., Ojima K. Accumulation of y-aminobutyric acid due to adding ammonium or glutamine to cultured rice cells. Plant Cell Physiol 1980; 21:581–589
    [Google Scholar]
22. Kouchi H., Fukai K., Kihara A. Metabolism of glutamate and aspartate in bacteroids isolated from soybean root nodules. J Gen Microbiol 1991; 137:2901–2910
    [Google Scholar]
23. Kusnan M.B., Berger M.G., Fock H.P. The involvement of glutamine synthetase/glutamate synthase in ammonium assimilation by Aspergillus nidulans. J Gen Microbiol 1987; 133:1235–1242
    [Google Scholar]
24. Kusnan M.B., Klug K., Fock H.P. Ammonia assimilation by Aspergillus nidulans: [¹⁵N] ammonia study. J Gen Microbiol 1989; 135:729–738
    [Google Scholar]
25. Lomnitz A., Calderon J., Hernandez G., Mora J. Functional analysis of ammonia assimilation enzymes in Neurospora crassa. J Gen Microbiol 1987; 133:2333–2340
    [Google Scholar]
26. Martin F., Canet D. Biosynthesis of amino acids during [¹³C]glucose utilization by the ectomycorrhizal ascomycete Cenococcum geophilum monitored by ^l3C nuclear magnetic resonance. Physiol I Tg 1986; 24:209–218
    [Google Scholar]
27. Martin F., Msatef Y., Botton B. Nitrogen assimilation in mycorrhizas I Purification and properties of the NADP-specific glutamate dehydrogenase of the ectomycorrhizal fungus Cenococcum graniforme. New Phytol 1983; 93:415–422
    [Google Scholar]
28. Martin F., Stewart G.R., Genetet I., Le Tacon F. Assimilation of ¹⁵NH4⁺ by beech (Fagus sylvatica L) ecto-mycorrhizas. New Phytol 1986; 102:85–94
    [Google Scholar]
29. Martin F., Stewart G.R., Genetet I., Mourot B. The involvement of glutamate dehydrogenase and glutamine synthetase in ammonium assimilation by the rapidly growing ectomycorrhizal ascomycete, Cenococcum geophilum Fr. New Phytol 1988; 110:541–550
    [Google Scholar]
30. Miflin B.J., Lea P.J. Ammonia assimilation. In The biochemistry of Plants 1980 Edited by Miflin B.J. New York: Academic Press; 5 pp 169–202
    [Google Scholar]
31. Muhitch M.J. In vitro metabolism of L-aspartate by maize kernels. Phytochemistry 1993; 32:1125–1130
    [Google Scholar]
32. Osaki M., Koyanagi A., Tadano T. Behavior of carbon from asparagine, aspartic acid, glutamine, and glutamic acid after introduction to flag leaf of rice plant during ripening. Soil Sci Plant Nutr 1992; 38:537–543
    [Google Scholar]
33. Sarjala T. Effect of ammonium on glutamine synthetase activity in ectomycorrhizal fungi, and in mycorrhizal and non-mycorrhizal Scots pine seedlings. Tree Physiol 1993; 12:93–100
    [Google Scholar]
34. Snapp S.S., Vance C.P. Asparagine biosynthesis in Alfalfa (Medicago sativa L) root nodules. Plant Physiol 1986; 82:390–395
    [Google Scholar]
35. Soberon M., Olamendi J., Rodriguez L., Gonzales A. Role of glutamine aminotransferase in glutamine catabolism by Saccharomyces cerevisiae under microaerophilic conditions. J Gen Microbiol 1989; 135:2693–2697
    [Google Scholar]
36. Stewart G.R., Mann A.F., Fentem P.A. Enzymes of glutamate formation: glutamate dehydrogenase, glutamine synthetase and glutamate synthase. In The biochemistry of Plants 1980 Edited by Miflin B.J. New York: Academic Press; 5 pp 271–327
    [Google Scholar]
37. Ta T.C., McDowall F.D.H., Faris M.A., Joy K.W. Metabolism of nitrogen fixed by root nodules of alfalfa (Medicago sativa L) I Utilization of [¹⁴C,¹⁵N]glutamate and [¹⁴C,¹⁵N]gIuta-mine in the synthesis of y-aminobutyric acid, biochem. Cell Biol 1988; 66:1342–1348
    [Google Scholar]
38. Vezina L.P., Margolis H.A., Mcafee B.J., Delaney S. Changes in the activity of enzymes involved with primary nitrogen metabolism due to ectomycorrhizal symbiosis on jack pine seedlings. Physiol Plant 1989; 75:55–62
    [Google Scholar]