Showing posts with label disease. Show all posts
Showing posts with label disease. Show all posts

Thursday, January 6, 2011

Bee populations collapsing worldwide

"Four previously abundant species of bumblebee are close to disappearing in the United States" 
~ Reuters news story about the research article "Patterns of widespread decline in North American bumble bees"











Colony Collapse Disorder + Bee pathology
Bees + Beekeeping
Also of interest...

    Wednesday, August 26, 2009

    Andrew Bent honored by Am. Phytopathological Society


    Dr. Andrew F. Bent, a faculty member in the UW-Madison department of Plant Pathology, is the 2009 winner of the Noel Keen Award for Research Excellence in Molecular Plant Pathology from the American Phytopathological Society.

    This award recognizes contributions to "the understanding of molecular aspects of host-pathogen interactions, plant pathogens or plant-associated microbes, or molecular biology of disease development or defense mechanisms."

    Dr. Bent's current research is focused on:
    • Leucine-rich repeat (LRR) structure/function, and plant detection of bacterial flagellin
    • Study and manipulation of disease resistance in soybean
    • Previously unidentified biochemical responses of plants to pathogen infection

    Recent publications:

    Adams-Phillips. L., J. Wan, X. Tan, F.M. Dunning, B.C. Meyers, R.W. Michelmore & A.F. Bent. 2008. Discovery of ADP-ribosylation and other plant defense pathway elements through expression profiling of four different Arabidopsis-Pseudomonas R/avr interactions. Molecular Plant-Microbe Interactions 21(5): 646-657.


    Bent, A. & D. Mackey. 2007. Elicitors, effectors and R genes: The new paradigm and a lifetime supply of questions. Annual Review of Phytopathology 45: 399-436.


    Bent, A.F. 2006. Arabidopsis thaliana floral dip transformation method. In: Agrobacterium Protocols (K. Wang, Ed.). Totowa, NJ: Humana Press. Methods in Molecular Biology 343: 87-103.


    Briggs, A.G., L.C. Adams-Phillips, A.F. Bent. 2009. Poly(ADP-ribosyl)ation and host-pathogen interactions [Meeting abstract]. Phytopathology 99(6): S16.


    Dunning, F.M., W. Sun, K.L. Jansen, L. Helft & A.F. Bent. 2007. Identification and mutational analysis of Arabidopsis FLS2 Leucine-Rich Repeat domain residues that contribute to flagellin perception. Plant Cell 19(10): 3297-3313.


    Bent, A.F., T.K. Hoffman, J.S. Schmidt, G.L. Hartman, D.D. Hoffman, X. Ping & M.L. Tucker. 2006. Disease- and performance-related traits of ethylene-insensitive soybean. Crop Science 43: 893-901.


    Genger, R.K., G.I. Jurkowski, J.M. McDowell, H. Lu, H.W. Jung, J.T. Greenberg and A.F. Bent. 2008. Signaling pathways that regulate the enhanced disease resistance of Arabidopsis "defense, no death" mutants. Molecular Plant-Microbe Interactions 21(10): 1285-1296.

    MacGuidwin, A.E., A.F. Bent, D.I. Rouse. 2006. Active learning in "Plants, Parasites, and People" [Meeting abstract]. Phytopathology 96(6): S159-S160.

    Suarez-Rodriguez M.C., L. Adams-Phillips, Y. Liu, H. Wang, S.H. Su, P.J. Jester, S. Zhang, A.F. Bent & P.J. Krysan. 2007. MEKK1 is required for flg22-induced MPK4 activation in Arabidopsis plants. Plant Physiology 143(2): 661-669.


    Sun, W., F.M. Dunning, C. Pfund, R. Weingarten & A.F. Bent. 2006. Within-species flagellin polymorphism in Xanthomonas campestris pv. campestris and its impact on elicitation of Arabidopsis FLS2-dependent defenses. Plant Cell 18: 764-779.


    Tan, X.P., B.C. Meyers, A. Kozik, M. Al West, M. Morgante, D.A. St. Clair, A.F. Bent, R.W. Michelmore. 2007. Global expression analysis of nucleotide binding site-leucine rich repeat-encoding and related genes in Arabidopsis. BMC Plant Biology 7(56).

    Sunday, July 5, 2009

    Blight affecting tomatoes and potatoes



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    UPDATE August 5, 2009: The Wisconsin Department of Agriculture, Trade & Consumer Protection confirms that late blight on tomato has appeared in Dane and Rock counties, the first cases of the disease in the state in six years. Full article: LATE BLIGHT ALERT
    --------------------------------

    Gardeners are being warned to destroy any Solanaceae plants (tomato, potato, eggplant) suspected of suffering from "late blight" disease, especially those purchased from big box stores.

    The disease, associated with the Irish Potato Famine of the 1840's, is caused by the Phytophthora infestans fungus. While not harmful to humans, it is extremely contagious and deadly to plants.

    Books:


    Conference proceedings:

    Video:

    UW-Madison dissertations & theses:

    UW-Madison patent:

    UW Extension Report:

    More information:

    Friday, January 30, 2009

    Videos on Diseases with Insect Vectors



    "
    Kill or Cure" is a series of 25-minute films on diseases faced by people living in developing nations, some of which have insect vectors. Subjects include:
    • Malaria (mosquito)
    • River blindness (black fly)
    • Kala Anzar / Visceral Lieshmaniasis (sand fly)
    • Chagas (kissing bug)
    • Dengue fever (mosquito)
    • Encephalitis (mosquito)
    • Trachoma (flies)
    Rockhopper.tv distributes these documentaries, and provides free streaming online access.

    [Photo by James Jordan. License: Creative Commons
    Attribution-No Derivative Works 2.0 Generic. http://www.flickr.com/photos/jamesjordan/2612506038]