Project Identifier: LLNL-90-105
Project Title:
Center for Genome Research
Principle Investigator:
Dr. Anthony V. Carrano
Project started in: 1990
Project Funding Information:
Project received funding in Fiscal Year 1995.
Project used human subjects in Fiscal Year 1995.
Funding Sources:
Project does not involve use of multiple protocols/subprojects.
IRB Review:
Type of Review: Full Board
Most Recent Approval: January 18, 1995
IRB Approval Number: 90-105
Number of Human Subjects in the Last Reporting Period for this Project: 4
(Reporting periods vary.)
Type of Human Subjects Involvement:
Genome mapping is a nationally funded project with strong links to the medical community. Livermore's Human Genome Center mapping work is recognized worldwide. Many researchers working on specific diseases have established collaborations with the Center. Some examples of disease whose genes are localized to chromosome 19 include myotonic dystrophy, familial hypercholesterolemia, dominant autosomal stroke, and a form of diabetes.
As a part of this project, human blood samples are obtained specifically to culture lymphocytes and produce chromosomes on microscope slides for physical mapping. Prior to obtaining samples, all donors sign an informed consent form and they receive "The Experimental Subject's Bill of Rights." A small sample (5-10 ml) of venous blood is drawn at the LLNL medical facility from volunteers. Risk to the donor is minimal, but may include local bruising or fainting. Blood donors are not subjected to any in vivo procedures, nor to any procedures associated with in vitro fertilization, long-term cell culture or genetic engineering.
Blood samples are coded before culturing, and all data linked to sample codes. Blood is cultured for two days, and lymphocyte chromosomes harvested. Chromosomes are used as "target" templates for determining order of fluorescently labeled markers used as probes. Data are scored directly from coded microscope slides.