David L. Clapper, PhD

Affiliations: 
Biology Stanford University, Palo Alto, CA 
Area:
Cell biology, Biomedical engineering
Website:
http://prabook.com/web/person-view.html?profileId=68839
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"David Clapper"
Bio:

http://lib.dr.iastate.edu/rtd/11954

Mean distance: 15.62 (cluster 28)
 
SNBCP

Parents

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George Gordon Brown grad student 1979 Iowa State (Evolution Tree)
 (Sperm-egg interactions in the horseshoe crab, Limulus polyphemus L.: 1) roles of ions and egg factors in sperm motility and acrosome reaction initiation, and 2) light- and scanning electron-microscopical examination of the egg cortical interaction.)
David Epel post-doc 1979-1983 Hopkins Marine Station, Stanford University
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Publications

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Barnum SR, Clapper DL, Brown GG. (1985) Modifications of the fertilized egg surface following the cortical reaction in Limulus polyphemus L. as viewed with the scanning electron microscope. Journal of Morphology. 183: 185-198
Clapper DL, Epel D. (1985) The Limulus sperm motility-initiating peptide initiates acrosome reactions in sea water lacking potassium. The Journal of Experimental Zoology. 236: 211-7
Clapper DL, Davis JA, Lamothe PJ, et al. (1985) Involvement of zinc in the regulation of pHi, motility, and acrosome reactions in sea urchin sperm. The Journal of Cell Biology. 100: 1817-24
Clapper DL, Lamothe PJ, Davis JA, et al. (1985) Sperm motility in the horseshoe crab. V: Zinc removal mediates chelator initiation of motility Journal of Experimental Zoology. 236: 83-91
Johnson CH, Clapper DL, Winkler MM, et al. (1983) A volatile inhibitor immobilizes sea urchin sperm in semen by depressing the intracellular pH. Developmental Biology. 98: 493-501
Clapper DL, Epel D. (1982) Sperm motility in the horseshoe crab. IV. Extracellular ions and intracellular pH are not mediators of motility initiation Gamete Research. 6: 327-342
Clapper DL, Epel D. (1982) Sperm motility in the horseshoe crab. III. Isolation and characterization of a sperm motility initiating peptide Gamete Research. 6: 315-326
Brown GG, Clapper DL. (1980) Cortical reaction in inseminated eggs of the horseshoe crab, Limulus polyphemus L. Developmental Biology. 76: 410-7
Clapper DL, Brown GG. (1980) Sperm motility in the horseshoe crab, Limulus polyphemus L. I. Sperm behavior near eggs and motility initiation by egg extracts. Developmental Biology. 76: 341-9
Clapper DL, Brown GG. (1980) Sperm motility in the horseshoe crab, Limulus polyphemus L. II. Partial characterization of a motility initiating factor from eggs and the effects of inorganic cations on motility initiation. Developmental Biology. 76: 350-7
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