(Supported in part by NIH GM36806-12, NIH CA31760-1, 1P01 DE12328-1 to R. D. Goldman) We are attempting to determine the relationship between cytoskeletal intermediate filaments and the nuclear envelope/pore complex of keratinocytes. This is best carried out through the careful study of thick plastic-embedded sections prepared for HVEM. A single-axis tilt series tomographic reconstruction of a 0.25 (m plastic section from a normal keratinocyte was made and volume-rendered. The nuclear pores were clearly visible. Cells prepared with mild extraction were examined in 0.5(m thick sections on the HVEM. There appeared to be more cellular debris than expected for an extracted sample, and the nuclear pores were not easily identified. Correspondence and negatives were sent to Dr. Goldman for review, along with questions regarding another preparation with more extraction, and the possibility that the age of the cells is related to the sparse intermediate filaments.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR001219-18
Application #
6119691
Study Section
Project Start
1999-01-01
Project End
1999-12-31
Budget Start
1998-10-01
Budget End
1999-09-30
Support Year
18
Fiscal Year
1999
Total Cost
Indirect Cost
Name
Wadsworth Center
Department
Type
DUNS #
110521739
City
Menands
State
NY
Country
United States
Zip Code
12204
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