By labeling the soluble matrix (the stroma) of tobacco cell plastids with green fluorescent protein, it was possible in previous work to visualize thin tubular projections which emanate from the plastid surface and sometimes interconnect with other plastids, as well as to demonstrate that interconnected plastids can exchange protein through these plastid tubules (K?hler et al. 1997). FCS provides a means to characterize the transport properties of such interplastid protein exchange. The effect of inhibitors like Cyanide, Colchicin and Cytochalesin D on the transport parameters is tested and quantified.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR004224-14
Application #
6494084
Study Section
Project Start
2001-09-01
Project End
2002-08-31
Budget Start
Budget End
Support Year
14
Fiscal Year
2001
Total Cost
Indirect Cost
Name
Cornell University
Department
Type
DUNS #
City
Ithaca
State
NY
Country
United States
Zip Code
14850
Migone, Fernando F; Cowan, Robert G; Williams, Rebecca M et al. (2016) In vivo imaging reveals an essential role of vasoconstriction in rupture of the ovarian follicle at ovulation. Proc Natl Acad Sci U S A 113:2294-9
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