Single gene invites worms to dinner party
Whether a worm strain diplays solitary or social eating behavior is determined by natural variation in a single gene.
References:
de Bono, M., and C.I. Bergmann. 1998. Natural variation in a neuropeptide Y receptor homolog modifies social behavior and food response in C. elegans. Cell 94(Sept. 4).
Further Readings:
1996. Feasting on neuropeptide Y research. Science News 150(July 27):63.
Osborne, K.A., . . . M.B. Sokolowski. 1997. Natural behavior polymorphism due to a cGMP-dependent protein kinase of Drosophila. Science 277(Aug. 8):834.
Thomas, J.H. 1998. Social life and the single nucleotide: Foraging behavior in C. elegans. Cell 94(Sept. 4).
Travis, J. 1997. Enzyme reduction explains lazy flies. Science News 152(Aug. 23):127.
Sources:
Cornelia I. Bargmann
University of California, San Francisco
Howard Hughes Medical Institute
Programs in Developmental Biology, Neuroscience, and Genetics
Departments of Anatomy and Biochemistry & Biophysics
San Francisco, CA 94143-0452Mario de Bono
From Science News, Vol. 154, No. 11, September 12, 1998, p. 167. Copyright © 1998 by Science Service.
University of California, San Francisco
Howard Hughes Medical Institute
Programs in Developmental Biology, Neuroscience, and Genetics
Departments of Anatomy and Biochemistry & Biophysics
San Francisco, CA 94143-0452
9/12/98
copyright 1998 ScienceService