Project Identifier: LBNL-79-108-H01
Project Title:
Characterization of Human Mammary Cells (see LBL-93-4-58 and LBL-93-5-57 in 1994 database)
Principle Investigator:
Dr. Martha R. Stampfer
Project started in: 1979
Project Funding Information:
Project received funding in Fiscal Year 1995.
Project used human subjects in Fiscal Year 1995.
Funding Sources:
Field Task Proposal title: "Rapid Transformation Assay" Account #4417
Assignment #CA24844
Total Funding: $431,500
Project involves use of multiple protocols/subprojects.
Number of protocols/subprojects associated with this project: 2
Protocol/Subproject # 1
Protocol/Subproject Identifier: Stampfer 1
IRB Review:
Type of Review: Full Board
Most Recent Approval: August 21, 1995
IRB Approval Number: 95-4-82
Number of Human Subjects in the Last Reporting Period for this Project: 1
(Reporting periods vary.)
Type of Human Subjects Involvement:
This research is concerned with growth control of human breast cells and relationship of differentiation with transformation.
Human milk contains a small number of living cells which have been sloughed off from the breast tissue during the secretory process. These sloughed cells are isolated from human milk samples and studied to gain an insight into the events taking place within the breast tissue.
Subjects are asked to provide information relating to their general health, age, race, and birth of their child. They express one or more samples of breast milk using their own equipment in the privacy of their home. As subjects are performing this process on a regular basis, no risk directly related to the research is anticipated.
IRB Review:
Type of Review: Full Board
Most Recent Approval: August 21, 1995
IRB Approval Number: 95-4-82
Number of Human Subjects in the Last Reporting Period for this Project: 5
(Reporting periods vary.)
Type of Human Subjects Involvement:
The investigator's goal is to determine the morphological, biological, and biochemical properties associated with normal, atypical, and malignant mammary epithelial cells. Such studies will elucidate mechanisms of human carcinogenesis and aid clinicians in the early detection of breast cancer.
The research will use portions of residual tissues from medical procedures such as aspiration of cysts, mammary biopsies, reduction mammoplasty, or mastectomy. Residual tissues from other sites (e.g., skin, cervix) may also be obtained. Samples are identified by patient number and donor location and may be accompanied by medical history data.
Collection of the samples poses no additional risk to the subject. Samples are only obtained from subjects who have given permission for the research use of their tissues.