The goals of this application are to gain insight into the molecular, genetic, cytogenetic and cellular processes that affect genetic instability in cells surviving exposure to ionizing radiation. The investigators will first ask whether clinically relevant doses of gamma radiation cause delayed chromosomal instability. They will subsequently investigate whether the instability is a dominant or recessive genetic trait, whether DNA double strand breaks are the molecular lesion that initiate the instability, and try to identify cytogenetic markers of instability.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Research Project (R01)
Project #
7R01GM054189-05
Application #
6135475
Study Section
Radiation Study Section (RAD)
Project Start
1996-05-01
Project End
2001-04-30
Budget Start
1999-08-01
Budget End
2001-04-30
Support Year
5
Fiscal Year
1999
Total Cost
Indirect Cost
Name
University of Maryland Baltimore
Department
Radiation-Diagnostic/Oncology
Type
Schools of Medicine
DUNS #
003255213
City
Baltimore
State
MD
Country
United States
Zip Code
21201
Morgan, W F (2011) Radiation-induced genomic instability. Health Phys 100:280-1