The
Avon Project Awards
The
Avon Products Foundation research grant supports a number of
initiatives within the Cancer Center, all focused on furthering
research and patient services in the area of breast cancer.
A major aspect of this program is the provision of up to $50,000
in pilot funds for research projects, particularly directed
towards young investigators.
We
would like to pay special tribute to more of these investigators
whose research has focused in the area of cancer prevention
and public health as it relates to breast cancer. (See
Issue 4 )
Regina
M. Santella, PhD,
conducted a study entitled, “Relationship Between Polymorphisms
and Carcinogen Metabolism in DNA Damage Levels in Breast Tissue.”
A few studies have shown a slight increased risk of breast cancer
in cigarette smokers. This may be caused by variances in metabolizing
enzymes that are necessary for the risk to be expressed. To
evaluate smoking exposure, Dr. Santella and her colleagues studied
4-aminobiphenyl (4ABP)-DNA adduct levels in breast tissue in
a population-based study of 150 cases of breast cancer from
New Jersey. All of these cases were under the age of 45 years
with either in situ or invasive breast cancer. The adduct levels
were measured by using an immunohistochemical assay. A variety
of enzymes were explored, including NAT1, NAT2, and GST. In
this study, the investigators did not find any association between
these genes and the adduct levels.
Mary
Beth Terry, PhD, received funding for a project entitled
“A Pilot Project to Study Alcohol Intake as Modified by Alcohol
Dehydrogenase-3 Genotype Among Women With a Family History of
Breast Cancer.” Evidence is accumulating that moderate alcohol
use is related to breast cancer. One mechanism may be that the
main type of alcohol (ethanol) is metabolized into acetaldehyde,
a chemical that can damage DNA, by the enzyme alcohol dehyrogenase-3
(ADH-3). Dr. Terry and her colleagues hypothesized that among
women with a family history of breast cancer, women with the
ADH-3 genotype, will have an increased risk of breast cancer
from alcohol intake, relative to women without this genotype
who consume similar amounts of alcohol. This is the first study
to examine this issue specifically among high-risk women who
may face a higher risk in general from alcohol intake, according
to a number of epidemiologic studies. The investigation utilizes
questionnaire data and gene analyses from women participating
in the Metropolitan New York Registry of Breast Cancer Families;
the data analyses are currently underway.
Sherri
Sheinfeld Gorin, PhD, was awarded a pilot grant for “Effects
of Individualized Breast Cancer Risk Counseling for African
American Women With a Family History.” The aim of this study
is to facilitate the participation of African-American first-degree
relatives of women with breast cancer in a risk-assessment program
and to improve adherence to screening recommendations. A variety
of approaches were utilized for this purpose. Dr Gorin’s study
is currently underway.