research overview The research involved the cloning of genes for the sensory perception of signals for mitosis and appressorium development. Studied the development of appressoria on substrates that trigger germling development
individual publications academic article Microinjected antisense INF24 oligonucleotides inhibit appressorium development in Uromyces. Mycological Research. 102:1513-1518. 1998 Inhibition of thigmostimulated cell differentiation with RGD-peptides in Uromyces germlings. Protoplasma. 194:91-102. 1996 Superoxide dismutase: a differentiation protein expressed in Uromyces germlings during early appressorium development. Experimental Mycology. 19:284-296. 1995 The autogenic extracellular environment of Uromyces appendiculatus urediospore germlings. Mycologia. 85:392-400. 1993 Appressorium formation in response to topographical signals by 27 rust species. Phytopathology. 81:323-331. 1991 Cytoskeletal organization in Uromyces urediospore germling apices during appressorium formation. Protoplasma. 165:37-50. 1991 The effect of pH and K+ on appressorium formation by Uromyces appendiculatus urediospore germlings. Experimental Mycology. 15:356-360. 1991 Isolation and purification of actin from the phytopathogenic filamentous fungus, Uromyces appendiculatus. European Journal of Cell Biology. 53:364-372. 1990 Cyclic AMP, cyclic GMP and bean rust uredospore germlings. Experimental Mycology. 13:100-104. 1989 Heat shock-induced development of infection structures by bean rust uredospore germlings. Experimental Mycology. 13:149-157. 1989 The use of fluorochromes in the study of fungal cytology and differentiation. Topical Review. Experimental Mycology. 13:303-320. 1989 An intact microtubule cytoskeleton is necessary for mediation of the signal for cell differentiation in Uromyces. European Journal of Cell Biology. 45:209-218. 1987 Association of the microtubule cytoskeleton with the thigmotropic signal for appressorium formation in Uromyces. Mycologia. 79:540-545. 1987 Cell-substratum adhesive protein involved in surface contact responses of the bean rust fungus. Physiological and Molecular Plant Pathology. 30:373-388. 1987 Chemically induced appressoria in Uromyces appendiculatus are formed aerially, apart from the substrate. Mycologia. 79:418-424. 1987 Infection structures-- form and function. Topical Review. Experimental Mycology. 11:163-169. 1987 Purification of calmodulin from bean rust uredospores. Experimental Mycology. 11:231-235. 1987 Signaling for growth orientation and cell differentiation by surface topography in Uromyces. Science. 235:1659-1662. 1987 Structural and chemical changes among the rust fungi during appressorium formation. Annual Review of Phytopathology. 25:231-247. 1987 Inhibition of cell differentiation in Uromyces with D2O and taxol. European Journal of Cell Biology. 41:290-297. 1986 The involvement of F-actin in Uromyces cell differentiation: The effects of cytochalasin E and Phalloidin. Protoplasma. 135:88-101. 1986 Effect of potassium on sugar uptake and assimilation by bean rust germlings. Mycologia. 77:248-452. 1985 Extracellular proteins associated with induction of differentiation in bean rust uredospore germlings. Phytopathology. 75:1073-1076. 1985 Recognition of host morphology by rust fungi; responses and mechanisms. Canadian Journal of Plant Pathology. 7:314-322. 1985 The development of infection structures by the rust and other fungi. Microbiol. Sci. 2:193-198. 1985 The microtubule cytoskeleton in hyphae of Uromyces phaseoli germlings: Its relationship to the region of nucleation and to the F-actin cytoskeleton. Protoplasma. 124:112-122. 1985 Evidence that cyclic AMP initiates nuclear division and infection structure formation in the bean rust fungus, Uromyces phaseoli. Experimental Mycology. 8:37-46. 1984 Metabolic alterations in bean rust germlings during differentiation induced by potassium ion. Experimental Mycology. 8:183-192. 1984 Contact with membrane grooves induces wheat stem rust uredospore germlings to differentiate appressoria but not vesicles. Phytopathology. 73:1436-1439. 1983 Letter to the Editor: Terminology to describe the differentiation response by germling of fungal spores. Phytopathology. 73:380. 1983 Potassium ions induce rust fungi to develop infection structures. Experimental Mycology. 7:40-46. 1983 Ultrastructural organization of the non-differentiated uredospore germling of Uromyces phaseoli. Mycologia. 75:795-824. 1983 Visualization of actin in situ by rhodamine-conjugated phalloin in the fungus Uromyces phaseoli. European Journal of Cell Biology. 32:52-58. 1983 A possible role for microtubules in the induction of nuclear division in bean rust uredospore germlings. Experimental Mycology. 6:293-302. 1982 article How a fungus recognizes surface topography: A problem solved through microfabrication techniques 1988 chapter Physical and chemical clues for spore germination and appressorial formation by fungal pathogens. The Mycota, Volume V: Plant Relationships, Part A. 27-40. 1997 Signaling for infection structure formation in fungi. The Fungal Spore and Disease Initiation in Plants and Animals. 1991 Preinfection changes in germlings of a rust fungus induced by host contact. Biotechnology for Crop Protection. 82-93. 1988 Gene expression during infection structure development by germlings of the rust fungus. Biology and Molecular Biology of Plant-Pathogen Interactions. 331-341. 1986 A sensing mechanism in rust uredospore germlings responsive to host morphology starts the cell cycle. Infection Processes in Fungi. 1984 Fungi for the biocontrol of insects: Tools and trends 1992
current professional activities Reviews Editor for FEMS Microbiology LettersWrites invited commentary on scienceWith Len Weinstein, is writing a history of BTI, 1974-2000